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-rw-r--r--scripts/Kbuild.include2
-rw-r--r--scripts/Makefile.build2
-rw-r--r--scripts/Makefile.gcc-plugins14
-rwxr-xr-xscripts/analyze_suspend.py1933
-rwxr-xr-xscripts/checkkconfigsymbols.py8
-rw-r--r--scripts/gcc-plugins/cyc_complexity_plugin.c6
-rw-r--r--scripts/gcc-plugins/gcc-common.h140
-rw-r--r--scripts/gcc-plugins/latent_entropy_plugin.c12
-rw-r--r--scripts/gcc-plugins/sancov_plugin.c8
-rw-r--r--scripts/gcc-plugins/structleak_plugin.c246
-rw-r--r--scripts/genksyms/genksyms.c19
-rw-r--r--scripts/kallsyms.c12
-rw-r--r--scripts/mod/modpost.c10
-rw-r--r--scripts/sign-file.c4
14 files changed, 1576 insertions, 840 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 179219845dfc..d6ca649cb0e9 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -284,7 +284,7 @@ ksym_dep_filter = \
$(CPP) $(call flags_nodeps,c_flags) -D__KSYM_DEPS__ $< ;; \
as_*_S|cpp_s_S) \
$(CPP) $(call flags_nodeps,a_flags) -D__KSYM_DEPS__ $< ;; \
- boot*|build*|*cpp_lds_S|dtc|host*|vdso*) : ;; \
+ boot*|build*|cpp_its_S|*cpp_lds_S|dtc|host*|vdso*) : ;; \
*) echo "Don't know how to preprocess $(1)" >&2; false ;; \
esac | tr ";" "\n" | sed -rn 's/^.*=== __KSYM_(.*) ===.*$$/KSYM_\1/p'
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index eadcd4d359d9..d883116ebaa4 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -164,6 +164,7 @@ cmd_gensymtypes_c = \
$(CPP) -D__GENKSYMS__ $(c_flags) $< | \
$(GENKSYMS) $(if $(1), -T $(2)) \
$(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \
+ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \
$(if $(KBUILD_PRESERVE),-p) \
-r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
@@ -337,6 +338,7 @@ cmd_gensymtypes_S = \
$(CPP) -D__GENKSYMS__ $(c_flags) -xc - | \
$(GENKSYMS) $(if $(1), -T $(2)) \
$(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \
+ $(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \
$(if $(KBUILD_PRESERVE),-p) \
-r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
diff --git a/scripts/Makefile.gcc-plugins b/scripts/Makefile.gcc-plugins
index 060d2cb373db..82335533620e 100644
--- a/scripts/Makefile.gcc-plugins
+++ b/scripts/Makefile.gcc-plugins
@@ -8,7 +8,7 @@ ifdef CONFIG_GCC_PLUGINS
gcc-plugin-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += latent_entropy_plugin.so
gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) += -DLATENT_ENTROPY_PLUGIN
- ifdef CONFIG_PAX_LATENT_ENTROPY
+ ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
DISABLE_LATENT_ENTROPY_PLUGIN += -fplugin-arg-latent_entropy_plugin-disable
endif
@@ -25,6 +25,10 @@ ifdef CONFIG_GCC_PLUGINS
endif
endif
+ gcc-plugin-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += structleak_plugin.so
+ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK_VERBOSE) += -fplugin-arg-structleak_plugin-verbose
+ gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STRUCTLEAK) += -DSTRUCTLEAK_PLUGIN
+
GCC_PLUGINS_CFLAGS := $(strip $(addprefix -fplugin=$(objtree)/scripts/gcc-plugins/, $(gcc-plugin-y)) $(gcc-plugin-cflags-y))
export PLUGINCC GCC_PLUGINS_CFLAGS GCC_PLUGIN GCC_PLUGIN_SUBDIR
@@ -47,6 +51,14 @@ gcc-plugins-check: FORCE
ifdef CONFIG_GCC_PLUGINS
ifeq ($(PLUGINCC),)
ifneq ($(GCC_PLUGINS_CFLAGS),)
+ # Various gccs between 4.5 and 5.1 have bugs on powerpc due to missing
+ # header files. gcc <= 4.6 doesn't work at all, gccs from 4.8 to 5.1 have
+ # issues with 64-bit targets.
+ ifeq ($(ARCH),powerpc)
+ ifeq ($(call cc-ifversion, -le, 0501, y), y)
+ @echo "Cannot use CONFIG_GCC_PLUGINS: plugin support on gcc <= 5.1 is buggy on powerpc, please upgrade to gcc 5.2 or newer" >&2 && exit 1
+ endif
+ endif
ifeq ($(call cc-ifversion, -ge, 0405, y), y)
$(Q)$(srctree)/scripts/gcc-plugin.sh --show-error "$(__PLUGINCC)" "$(HOSTCXX)" "$(CC)" || true
@echo "Cannot use CONFIG_GCC_PLUGINS: your gcc installation does not support plugins, perhaps the necessary headers are missing?" >&2 && exit 1
diff --git a/scripts/analyze_suspend.py b/scripts/analyze_suspend.py
index a0ba48fa2c5e..20cdb2bc1dae 100755
--- a/scripts/analyze_suspend.py
+++ b/scripts/analyze_suspend.py
@@ -24,11 +24,6 @@
# https://01.org/suspendresume
# Source repo
# https://github.com/01org/suspendresume
-# Documentation
-# Getting Started
-# https://01.org/suspendresume/documentation/getting-started
-# Command List:
-# https://01.org/suspendresume/documentation/command-list
#
# Description:
# This tool is designed to assist kernel and OS developers in optimizing
@@ -66,6 +61,8 @@ import platform
from datetime import datetime
import struct
import ConfigParser
+from threading import Thread
+from subprocess import call, Popen, PIPE
# ----------------- CLASSES --------------------
@@ -75,11 +72,15 @@ import ConfigParser
# store system values and test parameters
class SystemValues:
ansi = False
- version = '4.2'
+ version = '4.5'
verbose = False
addlogs = False
- mindevlen = 0.001
- mincglen = 1.0
+ mindevlen = 0.0
+ mincglen = 0.0
+ cgphase = ''
+ cgtest = -1
+ callloopmaxgap = 0.0001
+ callloopmaxlen = 0.005
srgap = 0
cgexp = False
outdir = ''
@@ -92,6 +93,7 @@ class SystemValues:
'device_pm_callback_end',
'device_pm_callback_start'
]
+ logmsg = ''
testcommand = ''
mempath = '/dev/mem'
powerfile = '/sys/power/state'
@@ -117,19 +119,19 @@ class SystemValues:
usetracemarkers = True
usekprobes = True
usedevsrc = False
+ useprocmon = False
notestrun = False
+ mixedphaseheight = True
devprops = dict()
- postresumetime = 0
+ predelay = 0
+ postdelay = 0
+ procexecfmt = 'ps - (?P<ps>.*)$'
devpropfmt = '# Device Properties: .*'
tracertypefmt = '# tracer: (?P<t>.*)'
firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
- postresumefmt = '# post resume time (?P<t>[0-9]*)$'
stampfmt = '# suspend-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
'(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
- kprobecolor = 'rgba(204,204,204,0.5)'
- synccolor = 'rgba(204,204,204,0.5)'
- debugfuncs = []
tracefuncs = {
'sys_sync': dict(),
'pm_prepare_console': dict(),
@@ -152,44 +154,66 @@ class SystemValues:
'CPU_OFF': {
'func':'_cpu_down',
'args_x86_64': {'cpu':'%di:s32'},
- 'format': 'CPU_OFF[{cpu}]',
- 'mask': 'CPU_.*_DOWN'
+ 'format': 'CPU_OFF[{cpu}]'
},
'CPU_ON': {
'func':'_cpu_up',
'args_x86_64': {'cpu':'%di:s32'},
- 'format': 'CPU_ON[{cpu}]',
- 'mask': 'CPU_.*_UP'
+ 'format': 'CPU_ON[{cpu}]'
},
}
dev_tracefuncs = {
# general wait/delay/sleep
- 'msleep': { 'args_x86_64': {'time':'%di:s32'} },
- 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'} },
- 'acpi_os_stall': dict(),
+ 'msleep': { 'args_x86_64': {'time':'%di:s32'}, 'ub': 1 },
+ 'schedule_timeout_uninterruptible': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 },
+ 'schedule_timeout': { 'args_x86_64': {'timeout':'%di:s32'}, 'ub': 1 },
+ 'udelay': { 'func':'__const_udelay', 'args_x86_64': {'loops':'%di:s32'}, 'ub': 1 },
+ 'usleep_range': { 'args_x86_64': {'min':'%di:s32', 'max':'%si:s32'}, 'ub': 1 },
+ 'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 },
+ 'acpi_os_stall': {'ub': 1},
# ACPI
'acpi_resume_power_resources': dict(),
'acpi_ps_parse_aml': dict(),
# filesystem
'ext4_sync_fs': dict(),
+ # 80211
+ 'iwlagn_mac_start': dict(),
+ 'iwlagn_alloc_bcast_station': dict(),
+ 'iwl_trans_pcie_start_hw': dict(),
+ 'iwl_trans_pcie_start_fw': dict(),
+ 'iwl_run_init_ucode': dict(),
+ 'iwl_load_ucode_wait_alive': dict(),
+ 'iwl_alive_start': dict(),
+ 'iwlagn_mac_stop': dict(),
+ 'iwlagn_mac_suspend': dict(),
+ 'iwlagn_mac_resume': dict(),
+ 'iwlagn_mac_add_interface': dict(),
+ 'iwlagn_mac_remove_interface': dict(),
+ 'iwlagn_mac_change_interface': dict(),
+ 'iwlagn_mac_config': dict(),
+ 'iwlagn_configure_filter': dict(),
+ 'iwlagn_mac_hw_scan': dict(),
+ 'iwlagn_bss_info_changed': dict(),
+ 'iwlagn_mac_channel_switch': dict(),
+ 'iwlagn_mac_flush': dict(),
# ATA
'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
# i915
- 'i915_gem_restore_gtt_mappings': dict(),
+ 'i915_gem_resume': dict(),
+ 'i915_restore_state': dict(),
'intel_opregion_setup': dict(),
+ 'g4x_pre_enable_dp': dict(),
+ 'vlv_pre_enable_dp': dict(),
+ 'chv_pre_enable_dp': dict(),
+ 'g4x_enable_dp': dict(),
+ 'vlv_enable_dp': dict(),
+ 'intel_hpd_init': dict(),
+ 'intel_opregion_register': dict(),
'intel_dp_detect': dict(),
'intel_hdmi_detect': dict(),
'intel_opregion_init': dict(),
+ 'intel_fbdev_set_suspend': dict(),
}
- kprobes_postresume = [
- {
- 'name': 'ataportrst',
- 'func': 'ata_eh_recover',
- 'args': {'port':'+36(%di):s32'},
- 'format': 'ata{port}_port_reset',
- 'mask': 'ata.*_port_reset'
- }
- ]
kprobes = dict()
timeformat = '%.3f'
def __init__(self):
@@ -198,6 +222,7 @@ class SystemValues:
self.embedded = True
self.addlogs = True
self.htmlfile = os.environ['LOG_FILE']
+ self.archargs = 'args_'+platform.machine()
self.hostname = platform.node()
if(self.hostname == ''):
self.hostname = 'localhost'
@@ -214,6 +239,13 @@ class SystemValues:
if num < 0 or num > 6:
return
self.timeformat = '%.{0}f'.format(num)
+ def setOutputFolder(self, value):
+ args = dict()
+ n = datetime.now()
+ args['date'] = n.strftime('%y%m%d')
+ args['time'] = n.strftime('%H%M%S')
+ args['hostname'] = self.hostname
+ self.outdir = value.format(**args)
def setOutputFile(self):
if((self.htmlfile == '') and (self.dmesgfile != '')):
m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
@@ -253,10 +285,14 @@ class SystemValues:
self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
if not os.path.isdir(self.testdir):
os.mkdir(self.testdir)
- def setDeviceFilter(self, devnames):
- self.devicefilter = string.split(devnames)
+ def setDeviceFilter(self, value):
+ self.devicefilter = []
+ if value:
+ value = value.split(',')
+ for i in value:
+ self.devicefilter.append(i.strip())
def rtcWakeAlarmOn(self):
- os.system('echo 0 > '+self.rtcpath+'/wakealarm')
+ call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True)
outD = open(self.rtcpath+'/date', 'r').read().strip()
outT = open(self.rtcpath+'/time', 'r').read().strip()
mD = re.match('^(?P<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD)
@@ -272,12 +308,12 @@ class SystemValues:
# if hardware time fails, use the software time
nowtime = int(datetime.now().strftime('%s'))
alarm = nowtime + self.rtcwaketime
- os.system('echo %d > %s/wakealarm' % (alarm, self.rtcpath))
+ call('echo %d > %s/wakealarm' % (alarm, self.rtcpath), shell=True)
def rtcWakeAlarmOff(self):
- os.system('echo 0 > %s/wakealarm' % self.rtcpath)
+ call('echo 0 > %s/wakealarm' % self.rtcpath, shell=True)
def initdmesg(self):
# get the latest time stamp from the dmesg log
- fp = os.popen('dmesg')
+ fp = Popen('dmesg', stdout=PIPE).stdout
ktime = '0'
for line in fp:
line = line.replace('\r\n', '')
@@ -291,7 +327,7 @@ class SystemValues:
self.dmesgstart = float(ktime)
def getdmesg(self):
# store all new dmesg lines since initdmesg was called
- fp = os.popen('dmesg')
+ fp = Popen('dmesg', stdout=PIPE).stdout
op = open(self.dmesgfile, 'a')
for line in fp:
line = line.replace('\r\n', '')
@@ -317,25 +353,18 @@ class SystemValues:
def getFtraceFilterFunctions(self, current):
rootCheck(True)
if not current:
- os.system('cat '+self.tpath+'available_filter_functions')
+ call('cat '+self.tpath+'available_filter_functions', shell=True)
return
fp = open(self.tpath+'available_filter_functions')
master = fp.read().split('\n')
fp.close()
- if len(self.debugfuncs) > 0:
- for i in self.debugfuncs:
- if i in master:
- print i
- else:
- print self.colorText(i)
- else:
- for i in self.tracefuncs:
- if 'func' in self.tracefuncs[i]:
- i = self.tracefuncs[i]['func']
- if i in master:
- print i
- else:
- print self.colorText(i)
+ for i in self.tracefuncs:
+ if 'func' in self.tracefuncs[i]:
+ i = self.tracefuncs[i]['func']
+ if i in master:
+ print i
+ else:
+ print self.colorText(i)
def setFtraceFilterFunctions(self, list):
fp = open(self.tpath+'available_filter_functions')
master = fp.read().split('\n')
@@ -351,22 +380,15 @@ class SystemValues:
fp = open(self.tpath+'set_graph_function', 'w')
fp.write(flist)
fp.close()
- def kprobeMatch(self, name, target):
- if name not in self.kprobes:
- return False
- if re.match(self.kprobes[name]['mask'], target):
- return True
- return False
def basicKprobe(self, name):
- self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name,'mask': name}
+ self.kprobes[name] = {'name': name,'func': name,'args': dict(),'format': name}
def defaultKprobe(self, name, kdata):
k = kdata
- for field in ['name', 'format', 'mask', 'func']:
+ for field in ['name', 'format', 'func']:
if field not in k:
k[field] = name
- archargs = 'args_'+platform.machine()
- if archargs in k:
- k['args'] = k[archargs]
+ if self.archargs in k:
+ k['args'] = k[self.archargs]
else:
k['args'] = dict()
k['format'] = name
@@ -403,49 +425,80 @@ class SystemValues:
out = fmt.format(**arglist)
out = out.replace(' ', '_').replace('"', '')
return out
- def kprobeText(self, kprobe):
- name, fmt, func, args = kprobe['name'], kprobe['format'], kprobe['func'], kprobe['args']
+ def kprobeText(self, kname, kprobe):
+ name = fmt = func = kname
+ args = dict()
+ if 'name' in kprobe:
+ name = kprobe['name']
+ if 'format' in kprobe:
+ fmt = kprobe['format']
+ if 'func' in kprobe:
+ func = kprobe['func']
+ if self.archargs in kprobe:
+ args = kprobe[self.archargs]
+ if 'args' in kprobe:
+ args = kprobe['args']
if re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', func):
- doError('Kprobe "%s" has format info in the function name "%s"' % (name, func), False)
+ doError('Kprobe "%s" has format info in the function name "%s"' % (name, func))
for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', fmt):
if arg not in args:
- doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False)
+ doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
val = 'p:%s_cal %s' % (name, func)
for i in sorted(args):
val += ' %s=%s' % (i, args[i])
val += '\nr:%s_ret %s $retval\n' % (name, func)
return val
- def addKprobes(self):
+ def addKprobes(self, output=False):
+ if len(sysvals.kprobes) < 1:
+ return
+ if output:
+ print(' kprobe functions in this kernel:')
# first test each kprobe
- print('INITIALIZING KPROBES...')
rejects = []
+ # sort kprobes: trace, ub-dev, custom, dev
+ kpl = [[], [], [], []]
for name in sorted(self.kprobes):
- if not self.testKprobe(self.kprobes[name]):
+ res = self.colorText('YES', 32)
+ if not self.testKprobe(name, self.kprobes[name]):
+ res = self.colorText('NO')
rejects.append(name)
+ else:
+ if name in self.tracefuncs:
+ kpl[0].append(name)
+ elif name in self.dev_tracefuncs:
+ if 'ub' in self.dev_tracefuncs[name]:
+ kpl[1].append(name)
+ else:
+ kpl[3].append(name)
+ else:
+ kpl[2].append(name)
+ if output:
+ print(' %s: %s' % (name, res))
+ kplist = kpl[0] + kpl[1] + kpl[2] + kpl[3]
# remove all failed ones from the list
for name in rejects:
- vprint('Skipping KPROBE: %s' % name)
self.kprobes.pop(name)
+ # set the kprobes all at once
self.fsetVal('', 'kprobe_events')
kprobeevents = ''
- # set the kprobes all at once
- for kp in self.kprobes:
- val = self.kprobeText(self.kprobes[kp])
- vprint('Adding KPROBE: %s\n%s' % (kp, val.strip()))
- kprobeevents += self.kprobeText(self.kprobes[kp])
+ for kp in kplist:
+ kprobeevents += self.kprobeText(kp, self.kprobes[kp])
self.fsetVal(kprobeevents, 'kprobe_events')
# verify that the kprobes were set as ordered
check = self.fgetVal('kprobe_events')
- linesout = len(kprobeevents.split('\n'))
- linesack = len(check.split('\n'))
- if linesack < linesout:
- # if not, try appending the kprobes 1 by 1
- for kp in self.kprobes:
- kprobeevents = self.kprobeText(self.kprobes[kp])
- self.fsetVal(kprobeevents, 'kprobe_events', 'a')
+ linesout = len(kprobeevents.split('\n')) - 1
+ linesack = len(check.split('\n')) - 1
+ if output:
+ res = '%d/%d' % (linesack, linesout)
+ if linesack < linesout:
+ res = self.colorText(res, 31)
+ else:
+ res = self.colorText(res, 32)
+ print(' working kprobe functions enabled: %s' % res)
self.fsetVal('1', 'events/kprobes/enable')
- def testKprobe(self, kprobe):
- kprobeevents = self.kprobeText(kprobe)
+ def testKprobe(self, kname, kprobe):
+ self.fsetVal('0', 'events/kprobes/enable')
+ kprobeevents = self.kprobeText(kname, kprobe)
if not kprobeevents:
return False
try:
@@ -463,8 +516,9 @@ class SystemValues:
if not os.path.exists(file):
return False
try:
- fp = open(file, mode)
+ fp = open(file, mode, 0)
fp.write(val)
+ fp.flush()
fp.close()
except:
pass
@@ -491,21 +545,17 @@ class SystemValues:
for name in self.dev_tracefuncs:
self.defaultKprobe(name, self.dev_tracefuncs[name])
def isCallgraphFunc(self, name):
- if len(self.debugfuncs) < 1 and self.suspendmode == 'command':
- return True
- if name in self.debugfuncs:
+ if len(self.tracefuncs) < 1 and self.suspendmode == 'command':
return True
- funclist = []
for i in self.tracefuncs:
if 'func' in self.tracefuncs[i]:
- funclist.append(self.tracefuncs[i]['func'])
+ f = self.tracefuncs[i]['func']
else:
- funclist.append(i)
- if name in funclist:
- return True
+ f = i
+ if name == f:
+ return True
return False
def initFtrace(self, testing=False):
- tp = self.tpath
print('INITIALIZING FTRACE...')
# turn trace off
self.fsetVal('0', 'tracing_on')
@@ -518,18 +568,7 @@ class SystemValues:
# go no further if this is just a status check
if testing:
return
- if self.usekprobes:
- # add tracefunc kprobes so long as were not using full callgraph
- if(not self.usecallgraph or len(self.debugfuncs) > 0):
- for name in self.tracefuncs:
- self.defaultKprobe(name, self.tracefuncs[name])
- if self.usedevsrc:
- for name in self.dev_tracefuncs:
- self.defaultKprobe(name, self.dev_tracefuncs[name])
- else:
- self.usedevsrc = False
- self.addKprobes()
- # initialize the callgraph trace, unless this is an x2 run
+ # initialize the callgraph trace
if(self.usecallgraph):
# set trace type
self.fsetVal('function_graph', 'current_tracer')
@@ -545,20 +584,24 @@ class SystemValues:
self.fsetVal('context-info', 'trace_options')
self.fsetVal('graph-time', 'trace_options')
self.fsetVal('0', 'max_graph_depth')
- if len(self.debugfuncs) > 0:
- self.setFtraceFilterFunctions(self.debugfuncs)
- elif self.suspendmode == 'command':
- self.fsetVal('', 'set_graph_function')
- else:
- cf = ['dpm_run_callback']
- if(self.usetraceeventsonly):
- cf += ['dpm_prepare', 'dpm_complete']
- for fn in self.tracefuncs:
- if 'func' in self.tracefuncs[fn]:
- cf.append(self.tracefuncs[fn]['func'])
- else:
- cf.append(fn)
- self.setFtraceFilterFunctions(cf)
+ cf = ['dpm_run_callback']
+ if(self.usetraceeventsonly):
+ cf += ['dpm_prepare', 'dpm_complete']
+ for fn in self.tracefuncs:
+ if 'func' in self.tracefuncs[fn]:
+ cf.append(self.tracefuncs[fn]['func'])
+ else:
+ cf.append(fn)
+ self.setFtraceFilterFunctions(cf)
+ # initialize the kprobe trace
+ elif self.usekprobes:
+ for name in self.tracefuncs:
+ self.defaultKprobe(name, self.tracefuncs[name])
+ if self.usedevsrc:
+ for name in self.dev_tracefuncs:
+ self.defaultKprobe(name, self.dev_tracefuncs[name])
+ print('INITIALIZING KPROBES...')
+ self.addKprobes(self.verbose)
if(self.usetraceevents):
# turn trace events on
events = iter(self.traceevents)
@@ -590,10 +633,10 @@ class SystemValues:
if(os.path.exists(tp+f) == False):
return False
return True
- def colorText(self, str):
+ def colorText(self, str, color=31):
if not self.ansi:
return str
- return '\x1B[31;40m'+str+'\x1B[m'
+ return '\x1B[%d;40m%s\x1B[m' % (color, str)
sysvals = SystemValues()
@@ -625,8 +668,8 @@ class DevProps:
if self.xtraclass:
return ' '+self.xtraclass
if self.async:
- return ' async'
- return ' sync'
+ return ' async_device'
+ return ' sync_device'
# Class: DeviceNode
# Description:
@@ -646,8 +689,6 @@ class DeviceNode:
# The primary container for suspend/resume test data. There is one for
# each test run. The data is organized into a cronological hierarchy:
# Data.dmesg {
-# root structure, started as dmesg & ftrace, but now only ftrace
-# contents: times for suspend start/end, resume start/end, fwdata
# phases {
# 10 sequential, non-overlapping phases of S/R
# contents: times for phase start/end, order/color data for html
@@ -658,7 +699,7 @@ class DeviceNode:
# contents: start/stop times, pid/cpu/driver info
# parents/children, html id for timeline/callgraph
# optionally includes an ftrace callgraph
-# optionally includes intradev trace events
+# optionally includes dev/ps data
# }
# }
# }
@@ -671,19 +712,24 @@ class Data:
end = 0.0 # test end
tSuspended = 0.0 # low-level suspend start
tResumed = 0.0 # low-level resume start
+ tKernSus = 0.0 # kernel level suspend start
+ tKernRes = 0.0 # kernel level resume end
tLow = 0.0 # time spent in low-level suspend (standby/freeze)
fwValid = False # is firmware data available
fwSuspend = 0 # time spent in firmware suspend
fwResume = 0 # time spent in firmware resume
dmesgtext = [] # dmesg text file in memory
+ pstl = 0 # process timeline
testnumber = 0
idstr = ''
html_device_id = 0
stamp = 0
outfile = ''
- dev_ubiquitous = ['msleep', 'udelay']
+ devpids = []
+ kerror = False
def __init__(self, num):
- idchar = 'abcdefghijklmnopqrstuvwxyz'
+ idchar = 'abcdefghij'
+ self.pstl = dict()
self.testnumber = num
self.idstr = idchar[num]
self.dmesgtext = []
@@ -714,16 +760,39 @@ class Data:
self.devicegroups = []
for phase in self.phases:
self.devicegroups.append([phase])
- def getStart(self):
- return self.dmesg[self.phases[0]]['start']
+ self.errorinfo = {'suspend':[],'resume':[]}
+ def extractErrorInfo(self, dmesg):
+ error = ''
+ tm = 0.0
+ for i in range(len(dmesg)):
+ if 'Call Trace:' in dmesg[i]:
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) .*', dmesg[i])
+ if not m:
+ continue
+ tm = float(m.group('ktime'))
+ if tm < self.start or tm > self.end:
+ continue
+ for j in range(i-10, i+1):
+ error += dmesg[j]
+ continue
+ if error:
+ m = re.match('[ \t]*\[ *[0-9\.]*\] \[\<[0-9a-fA-F]*\>\] .*', dmesg[i])
+ if m:
+ error += dmesg[i]
+ else:
+ if tm < self.tSuspended:
+ dir = 'suspend'
+ else:
+ dir = 'resume'
+ error = error.replace('<', '&lt').replace('>', '&gt')
+ vprint('kernel error found in %s at %f' % (dir, tm))
+ self.errorinfo[dir].append((tm, error))
+ self.kerror = True
+ error = ''
def setStart(self, time):
self.start = time
- self.dmesg[self.phases[0]]['start'] = time
- def getEnd(self):
- return self.dmesg[self.phases[-1]]['end']
def setEnd(self, time):
self.end = time
- self.dmesg[self.phases[-1]]['end'] = time
def isTraceEventOutsideDeviceCalls(self, pid, time):
for phase in self.phases:
list = self.dmesg[phase]['list']
@@ -733,39 +802,67 @@ class Data:
time < d['end']):
return False
return True
- def targetDevice(self, phaselist, start, end, pid=-1):
+ def sourcePhase(self, start):
+ for phase in self.phases:
+ pend = self.dmesg[phase]['end']
+ if start <= pend:
+ return phase
+ return 'resume_complete'
+ def sourceDevice(self, phaselist, start, end, pid, type):
tgtdev = ''
for phase in phaselist:
list = self.dmesg[phase]['list']
for devname in list:
dev = list[devname]
- if(pid >= 0 and dev['pid'] != pid):
+ # pid must match
+ if dev['pid'] != pid:
continue
devS = dev['start']
devE = dev['end']
- if(start < devS or start >= devE or end <= devS or end > devE):
- continue
+ if type == 'device':
+ # device target event is entirely inside the source boundary
+ if(start < devS or start >= devE or end <= devS or end > devE):
+ continue
+ elif type == 'thread':
+ # thread target event will expand the source boundary
+ if start < devS:
+ dev['start'] = start
+ if end > devE:
+ dev['end'] = end
tgtdev = dev
break
return tgtdev
def addDeviceFunctionCall(self, displayname, kprobename, proc, pid, start, end, cdata, rdata):
- machstart = self.dmesg['suspend_machine']['start']
- machend = self.dmesg['resume_machine']['end']
- tgtdev = self.targetDevice(self.phases, start, end, pid)
- if not tgtdev and start >= machstart and end < machend:
- # device calls in machine phases should be serial
- tgtdev = self.targetDevice(['suspend_machine', 'resume_machine'], start, end)
+ # try to place the call in a device
+ tgtdev = self.sourceDevice(self.phases, start, end, pid, 'device')
+ # calls with device pids that occur outside device bounds are dropped
+ # TODO: include these somehow
+ if not tgtdev and pid in self.devpids:
+ return False
+ # try to place the call in a thread
if not tgtdev:
- if 'scsi_eh' in proc:
- self.newActionGlobal(proc, start, end, pid)
- self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
+ tgtdev = self.sourceDevice(self.phases, start, end, pid, 'thread')
+ # create new thread blocks, expand as new calls are found
+ if not tgtdev:
+ if proc == '<...>':
+ threadname = 'kthread-%d' % (pid)
else:
- vprint('IGNORE: %s[%s](%d) [%f - %f] | %s | %s | %s' % (displayname, kprobename,
- pid, start, end, cdata, rdata, proc))
+ threadname = '%s-%d' % (proc, pid)
+ tgtphase = self.sourcePhase(start)
+ self.newAction(tgtphase, threadname, pid, '', start, end, '', ' kth', '')
+ return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
+ # this should not happen
+ if not tgtdev:
+ vprint('[%f - %f] %s-%d %s %s %s' % \
+ (start, end, proc, pid, kprobename, cdata, rdata))
return False
- # detail block fits within tgtdev
+ # place the call data inside the src element of the tgtdev
if('src' not in tgtdev):
tgtdev['src'] = []
+ dtf = sysvals.dev_tracefuncs
+ ubiquitous = False
+ if kprobename in dtf and 'ub' in dtf[kprobename]:
+ ubiquitous = True
title = cdata+' '+rdata
mstr = '\(.*\) *(?P<args>.*) *\((?P<caller>.*)\+.* arg1=(?P<ret>.*)'
m = re.match(mstr, title)
@@ -777,14 +874,81 @@ class Data:
r = ''
else:
r = 'ret=%s ' % r
- l = '%0.3fms' % ((end - start) * 1000)
- if kprobename in self.dev_ubiquitous:
- title = '%s(%s) <- %s, %s(%s)' % (displayname, a, c, r, l)
- else:
- title = '%s(%s) %s(%s)' % (displayname, a, r, l)
- e = TraceEvent(title, kprobename, start, end - start)
+ if ubiquitous and c in dtf and 'ub' in dtf[c]:
+ return False
+ color = sysvals.kprobeColor(kprobename)
+ e = DevFunction(displayname, a, c, r, start, end, ubiquitous, proc, pid, color)
tgtdev['src'].append(e)
return True
+ def overflowDevices(self):
+ # get a list of devices that extend beyond the end of this test run
+ devlist = []
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for devname in list:
+ dev = list[devname]
+ if dev['end'] > self.end:
+ devlist.append(dev)
+ return devlist
+ def mergeOverlapDevices(self, devlist):
+ # merge any devices that overlap devlist
+ for dev in devlist:
+ devname = dev['name']
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ if devname not in list:
+ continue
+ tdev = list[devname]
+ o = min(dev['end'], tdev['end']) - max(dev['start'], tdev['start'])
+ if o <= 0:
+ continue
+ dev['end'] = tdev['end']
+ if 'src' not in dev or 'src' not in tdev:
+ continue
+ dev['src'] += tdev['src']
+ del list[devname]
+ def usurpTouchingThread(self, name, dev):
+ # the caller test has priority of this thread, give it to him
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ if name in list:
+ tdev = list[name]
+ if tdev['start'] - dev['end'] < 0.1:
+ dev['end'] = tdev['end']
+ if 'src' not in dev:
+ dev['src'] = []
+ if 'src' in tdev:
+ dev['src'] += tdev['src']
+ del list[name]
+ break
+ def stitchTouchingThreads(self, testlist):
+ # merge any threads between tests that touch
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for devname in list:
+ dev = list[devname]
+ if 'htmlclass' not in dev or 'kth' not in dev['htmlclass']:
+ continue
+ for data in testlist:
+ data.usurpTouchingThread(devname, dev)
+ def optimizeDevSrc(self):
+ # merge any src call loops to reduce timeline size
+ for phase in self.phases:
+ list = self.dmesg[phase]['list']
+ for dev in list:
+ if 'src' not in list[dev]:
+ continue
+ src = list[dev]['src']
+ p = 0
+ for e in sorted(src, key=lambda event: event.time):
+ if not p or not e.repeat(p):
+ p = e
+ continue
+ # e is another iteration of p, move it into p
+ p.end = e.end
+ p.length = p.end - p.time
+ p.count += 1
+ src.remove(e)
def trimTimeVal(self, t, t0, dT, left):
if left:
if(t > t0):
@@ -804,6 +968,8 @@ class Data:
self.tSuspended = self.trimTimeVal(self.tSuspended, t0, dT, left)
self.tResumed = self.trimTimeVal(self.tResumed, t0, dT, left)
self.start = self.trimTimeVal(self.start, t0, dT, left)
+ self.tKernSus = self.trimTimeVal(self.tKernSus, t0, dT, left)
+ self.tKernRes = self.trimTimeVal(self.tKernRes, t0, dT, left)
self.end = self.trimTimeVal(self.end, t0, dT, left)
for phase in self.phases:
p = self.dmesg[phase]
@@ -832,36 +998,6 @@ class Data:
else:
self.trimTime(self.tSuspended, \
self.tResumed-self.tSuspended, False)
- def newPhaseWithSingleAction(self, phasename, devname, start, end, color):
- for phase in self.phases:
- self.dmesg[phase]['order'] += 1
- self.html_device_id += 1
- devid = '%s%d' % (self.idstr, self.html_device_id)
- list = dict()
- list[devname] = \
- {'start': start, 'end': end, 'pid': 0, 'par': '',
- 'length': (end-start), 'row': 0, 'id': devid, 'drv': '' };
- self.dmesg[phasename] = \
- {'list': list, 'start': start, 'end': end,
- 'row': 0, 'color': color, 'order': 0}
- self.phases = self.sortedPhases()
- def newPhase(self, phasename, start, end, color, order):
- if(order < 0):
- order = len(self.phases)
- for phase in self.phases[order:]:
- self.dmesg[phase]['order'] += 1
- if(order > 0):
- p = self.phases[order-1]
- self.dmesg[p]['end'] = start
- if(order < len(self.phases)):
- p = self.phases[order]
- self.dmesg[p]['start'] = end
- list = dict()
- self.dmesg[phasename] = \
- {'list': list, 'start': start, 'end': end,
- 'row': 0, 'color': color, 'order': order}
- self.phases = self.sortedPhases()
- self.devicegroups.append([phasename])
def setPhase(self, phase, ktime, isbegin):
if(isbegin):
self.dmesg[phase]['start'] = ktime
@@ -881,7 +1017,7 @@ class Data:
for t in sorted(tmp):
slist.append(tmp[t])
return slist
- def fixupInitcalls(self, phase, end):
+ def fixupInitcalls(self, phase):
# if any calls never returned, clip them at system resume end
phaselist = self.dmesg[phase]['list']
for devname in phaselist:
@@ -893,37 +1029,23 @@ class Data:
break
vprint('%s (%s): callback didnt return' % (devname, phase))
def deviceFilter(self, devicefilter):
- # remove all by the relatives of the filter devnames
- filter = []
- for phase in self.phases:
- list = self.dmesg[phase]['list']
- for name in devicefilter:
- dev = name
- while(dev in list):
- if(dev not in filter):
- filter.append(dev)
- dev = list[dev]['par']
- children = self.deviceDescendants(name, phase)
- for dev in children:
- if(dev not in filter):
- filter.append(dev)
for phase in self.phases:
list = self.dmesg[phase]['list']
rmlist = []
for name in list:
- pid = list[name]['pid']
- if(name not in filter and pid >= 0):
+ keep = False
+ for filter in devicefilter:
+ if filter in name or \
+ ('drv' in list[name] and filter in list[name]['drv']):
+ keep = True
+ if not keep:
rmlist.append(name)
for name in rmlist:
del list[name]
def fixupInitcallsThatDidntReturn(self):
# if any calls never returned, clip them at system resume end
for phase in self.phases:
- self.fixupInitcalls(phase, self.getEnd())
- def isInsideTimeline(self, start, end):
- if(self.start <= start and self.end > start):
- return True
- return False
+ self.fixupInitcalls(phase)
def phaseOverlap(self, phases):
rmgroups = []
newgroup = []
@@ -940,30 +1062,35 @@ class Data:
self.devicegroups.remove(group)
self.devicegroups.append(newgroup)
def newActionGlobal(self, name, start, end, pid=-1, color=''):
- # if event starts before timeline start, expand timeline
- if(start < self.start):
- self.setStart(start)
- # if event ends after timeline end, expand the timeline
- if(end > self.end):
- self.setEnd(end)
- # which phase is this device callback or action "in"
- targetphase = "none"
+ # which phase is this device callback or action in
+ targetphase = 'none'
htmlclass = ''
overlap = 0.0
phases = []
for phase in self.phases:
pstart = self.dmesg[phase]['start']
pend = self.dmesg[phase]['end']
+ # see if the action overlaps this phase
o = max(0, min(end, pend) - max(start, pstart))
if o > 0:
phases.append(phase)
+ # set the target phase to the one that overlaps most
if o > overlap:
if overlap > 0 and phase == 'post_resume':
continue
targetphase = phase
overlap = o
+ # if no target phase was found, pin it to the edge
+ if targetphase == 'none':
+ p0start = self.dmesg[self.phases[0]]['start']
+ if start <= p0start:
+ targetphase = self.phases[0]
+ else:
+ targetphase = self.phases[-1]
if pid == -2:
htmlclass = ' bg'
+ elif pid == -3:
+ htmlclass = ' ps'
if len(phases) > 1:
htmlclass = ' bg'
self.phaseOverlap(phases)
@@ -985,29 +1112,13 @@ class Data:
while(name in list):
name = '%s[%d]' % (origname, i)
i += 1
- list[name] = {'start': start, 'end': end, 'pid': pid, 'par': parent,
- 'length': length, 'row': 0, 'id': devid, 'drv': drv }
+ list[name] = {'name': name, 'start': start, 'end': end, 'pid': pid,
+ 'par': parent, 'length': length, 'row': 0, 'id': devid, 'drv': drv }
if htmlclass:
list[name]['htmlclass'] = htmlclass
if color:
list[name]['color'] = color
return name
- def deviceIDs(self, devlist, phase):
- idlist = []
- list = self.dmesg[phase]['list']
- for devname in list:
- if devname in devlist:
- idlist.append(list[devname]['id'])
- return idlist
- def deviceParentID(self, devname, phase):
- pdev = ''
- pdevid = ''
- list = self.dmesg[phase]['list']
- if devname in list:
- pdev = list[devname]['par']
- if pdev in list:
- return list[pdev]['id']
- return pdev
def deviceChildren(self, devname, phase):
devlist = []
list = self.dmesg[phase]['list']
@@ -1015,21 +1126,15 @@ class Data:
if(list[child]['par'] == devname):
devlist.append(child)
return devlist
- def deviceDescendants(self, devname, phase):
- children = self.deviceChildren(devname, phase)
- family = children
- for child in children:
- family += self.deviceDescendants(child, phase)
- return family
- def deviceChildrenIDs(self, devname, phase):
- devlist = self.deviceChildren(devname, phase)
- return self.deviceIDs(devlist, phase)
def printDetails(self):
+ vprint('Timeline Details:')
vprint(' test start: %f' % self.start)
+ vprint('kernel suspend start: %f' % self.tKernSus)
for phase in self.phases:
dc = len(self.dmesg[phase]['list'])
vprint(' %16s: %f - %f (%d devices)' % (phase, \
self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc))
+ vprint(' kernel resume end: %f' % self.tKernRes)
vprint(' test end: %f' % self.end)
def deviceChildrenAllPhases(self, devname):
devlist = []
@@ -1108,21 +1213,134 @@ class Data:
if width != '0.000000' and length >= mindevlen:
devlist.append(dev)
self.tdevlist[phase] = devlist
-
-# Class: TraceEvent
+ def addHorizontalDivider(self, devname, devend):
+ phase = 'suspend_prepare'
+ self.newAction(phase, devname, -2, '', \
+ self.start, devend, '', ' sec', '')
+ if phase not in self.tdevlist:
+ self.tdevlist[phase] = []
+ self.tdevlist[phase].append(devname)
+ d = DevItem(0, phase, self.dmesg[phase]['list'][devname])
+ return d
+ def addProcessUsageEvent(self, name, times):
+ # get the start and end times for this process
+ maxC = 0
+ tlast = 0
+ start = -1
+ end = -1
+ for t in sorted(times):
+ if tlast == 0:
+ tlast = t
+ continue
+ if name in self.pstl[t]:
+ if start == -1 or tlast < start:
+ start = tlast
+ if end == -1 or t > end:
+ end = t
+ tlast = t
+ if start == -1 or end == -1:
+ return 0
+ # add a new action for this process and get the object
+ out = self.newActionGlobal(name, start, end, -3)
+ if not out:
+ return 0
+ phase, devname = out
+ dev = self.dmesg[phase]['list'][devname]
+ # get the cpu exec data
+ tlast = 0
+ clast = 0
+ cpuexec = dict()
+ for t in sorted(times):
+ if tlast == 0 or t <= start or t > end:
+ tlast = t
+ continue
+ list = self.pstl[t]
+ c = 0
+ if name in list:
+ c = list[name]
+ if c > maxC:
+ maxC = c
+ if c != clast:
+ key = (tlast, t)
+ cpuexec[key] = c
+ tlast = t
+ clast = c
+ dev['cpuexec'] = cpuexec
+ return maxC
+ def createProcessUsageEvents(self):
+ # get an array of process names
+ proclist = []
+ for t in self.pstl:
+ pslist = self.pstl[t]
+ for ps in pslist:
+ if ps not in proclist:
+ proclist.append(ps)
+ # get a list of data points for suspend and resume
+ tsus = []
+ tres = []
+ for t in sorted(self.pstl):
+ if t < self.tSuspended:
+ tsus.append(t)
+ else:
+ tres.append(t)
+ # process the events for suspend and resume
+ if len(proclist) > 0:
+ vprint('Process Execution:')
+ for ps in proclist:
+ c = self.addProcessUsageEvent(ps, tsus)
+ if c > 0:
+ vprint('%25s (sus): %d' % (ps, c))
+ c = self.addProcessUsageEvent(ps, tres)
+ if c > 0:
+ vprint('%25s (res): %d' % (ps, c))
+
+# Class: DevFunction
# Description:
-# A container for trace event data found in the ftrace file
-class TraceEvent:
- text = ''
- time = 0.0
- length = 0.0
- title = ''
+# A container for kprobe function data we want in the dev timeline
+class DevFunction:
row = 0
- def __init__(self, a, n, t, l):
- self.title = a
- self.text = n
- self.time = t
- self.length = l
+ count = 1
+ def __init__(self, name, args, caller, ret, start, end, u, proc, pid, color):
+ self.name = name
+ self.args = args
+ self.caller = caller
+ self.ret = ret
+ self.time = start
+ self.length = end - start
+ self.end = end
+ self.ubiquitous = u
+ self.proc = proc
+ self.pid = pid
+ self.color = color
+ def title(self):
+ cnt = ''
+ if self.count > 1:
+ cnt = '(x%d)' % self.count
+ l = '%0.3fms' % (self.length * 1000)
+ if self.ubiquitous:
+ title = '%s(%s)%s <- %s, %s(%s)' % \
+ (self.name, self.args, cnt, self.caller, self.ret, l)
+ else:
+ title = '%s(%s) %s%s(%s)' % (self.name, self.args, self.ret, cnt, l)
+ return title.replace('"', '')
+ def text(self):
+ if self.count > 1:
+ text = '%s(x%d)' % (self.name, self.count)
+ else:
+ text = self.name
+ return text
+ def repeat(self, tgt):
+ # is the tgt call just a repeat of this call (e.g. are we in a loop)
+ dt = self.time - tgt.end
+ # only combine calls if -all- attributes are identical
+ if tgt.caller == self.caller and \
+ tgt.name == self.name and tgt.args == self.args and \
+ tgt.proc == self.proc and tgt.pid == self.pid and \
+ tgt.ret == self.ret and dt >= 0 and \
+ dt <= sysvals.callloopmaxgap and \
+ self.length < sysvals.callloopmaxlen:
+ return True
+ return False
# Class: FTraceLine
# Description:
@@ -1226,7 +1444,6 @@ class FTraceLine:
print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \
self.depth, self.name, self.length*1000000))
def startMarker(self):
- global sysvals
# Is this the starting line of a suspend?
if not self.fevent:
return False
@@ -1506,6 +1723,16 @@ class FTraceCallGraph:
l.depth, l.name, l.length*1000000))
print(' ')
+class DevItem:
+ def __init__(self, test, phase, dev):
+ self.test = test
+ self.phase = phase
+ self.dev = dev
+ def isa(self, cls):
+ if 'htmlclass' in self.dev and cls in self.dev['htmlclass']:
+ return True
+ return False
+
# Class: Timeline
# Description:
# A container for a device timeline which calculates
@@ -1517,12 +1744,11 @@ class Timeline:
rowH = 30 # device row height
bodyH = 0 # body height
rows = 0 # total timeline rows
- phases = []
- rowmaxlines = dict()
- rowcount = dict()
+ rowlines = dict()
rowheight = dict()
- def __init__(self, rowheight):
+ def __init__(self, rowheight, scaleheight):
self.rowH = rowheight
+ self.scaleH = scaleheight
self.html = {
'header': '',
'timeline': '',
@@ -1537,21 +1763,19 @@ class Timeline:
# The total number of rows needed to display this phase of the timeline
def getDeviceRows(self, rawlist):
# clear all rows and set them to undefined
- lendict = dict()
+ sortdict = dict()
for item in rawlist:
item.row = -1
- lendict[item] = item.length
- list = []
- for i in sorted(lendict, key=lendict.get, reverse=True):
- list.append(i)
- remaining = len(list)
+ sortdict[item] = item.length
+ sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
+ remaining = len(sortlist)
rowdata = dict()
row = 1
# try to pack each row with as many ranges as possible
while(remaining > 0):
if(row not in rowdata):
rowdata[row] = []
- for i in list:
+ for i in sortlist:
if(i.row >= 0):
continue
s = i.time
@@ -1575,81 +1799,86 @@ class Timeline:
# Organize the timeline entries into the smallest
# number of rows possible, with no entry overlapping
# Arguments:
- # list: the list of devices/actions for a single phase
- # devlist: string list of device names to use
+ # devlist: the list of devices/actions in a group of contiguous phases
# Output:
# The total number of rows needed to display this phase of the timeline
- def getPhaseRows(self, dmesg, devlist):
+ def getPhaseRows(self, devlist, row=0):
# clear all rows and set them to undefined
remaining = len(devlist)
rowdata = dict()
- row = 0
- lendict = dict()
+ sortdict = dict()
myphases = []
+ # initialize all device rows to -1 and calculate devrows
for item in devlist:
- if item[0] not in self.phases:
- self.phases.append(item[0])
- if item[0] not in myphases:
- myphases.append(item[0])
- self.rowmaxlines[item[0]] = dict()
- self.rowheight[item[0]] = dict()
- dev = dmesg[item[0]]['list'][item[1]]
+ dev = item.dev
+ tp = (item.test, item.phase)
+ if tp not in myphases:
+ myphases.append(tp)
dev['row'] = -1
- lendict[item] = float(dev['end']) - float(dev['start'])
+ # sort by length 1st, then name 2nd
+ sortdict[item] = (float(dev['end']) - float(dev['start']), item.dev['name'])
if 'src' in dev:
dev['devrows'] = self.getDeviceRows(dev['src'])
- lenlist = []
- for i in sorted(lendict, key=lendict.get, reverse=True):
- lenlist.append(i)
+ # sort the devlist by length so that large items graph on top
+ sortlist = sorted(sortdict, key=sortdict.get, reverse=True)
orderedlist = []
- for item in lenlist:
- dev = dmesg[item[0]]['list'][item[1]]
- if dev['pid'] == -2:
+ for item in sortlist:
+ if item.dev['pid'] == -2:
orderedlist.append(item)
- for item in lenlist:
+ for item in sortlist:
if item not in orderedlist:
orderedlist.append(item)
- # try to pack each row with as many ranges as possible
+ # try to pack each row with as many devices as possible
while(remaining > 0):
rowheight = 1
if(row not in rowdata):
rowdata[row] = []
for item in orderedlist:
- dev = dmesg[item[0]]['list'][item[1]]
+ dev = item.dev
if(dev['row'] < 0):
s = dev['start']
e = dev['end']
valid = True
for ritem in rowdata[row]:
- rs = ritem['start']
- re = ritem['end']
+ rs = ritem.dev['start']
+ re = ritem.dev['end']
if(not (((s <= rs) and (e <= rs)) or
((s >= re) and (e >= re)))):
valid = False
break
if(valid):
- rowdata[row].append(dev)
+ rowdata[row].append(item)
dev['row'] = row
remaining -= 1
if 'devrows' in dev and dev['devrows'] > rowheight:
rowheight = dev['devrows']
- for phase in myphases:
- self.rowmaxlines[phase][row] = rowheight
- self.rowheight[phase][row] = rowheight * self.rowH
+ for t, p in myphases:
+ if t not in self.rowlines or t not in self.rowheight:
+ self.rowlines[t] = dict()
+ self.rowheight[t] = dict()
+ if p not in self.rowlines[t] or p not in self.rowheight[t]:
+ self.rowlines[t][p] = dict()
+ self.rowheight[t][p] = dict()
+ rh = self.rowH
+ # section headers should use a different row height
+ if len(rowdata[row]) == 1 and \
+ 'htmlclass' in rowdata[row][0].dev and \
+ 'sec' in rowdata[row][0].dev['htmlclass']:
+ rh = 15
+ self.rowlines[t][p][row] = rowheight
+ self.rowheight[t][p][row] = rowheight * rh
row += 1
if(row > self.rows):
self.rows = int(row)
- for phase in myphases:
- self.rowcount[phase] = row
return row
- def phaseRowHeight(self, phase, row):
- return self.rowheight[phase][row]
- def phaseRowTop(self, phase, row):
+ def phaseRowHeight(self, test, phase, row):
+ return self.rowheight[test][phase][row]
+ def phaseRowTop(self, test, phase, row):
top = 0
- for i in sorted(self.rowheight[phase]):
+ for i in sorted(self.rowheight[test][phase]):
if i >= row:
break
- top += self.rowheight[phase][i]
+ top += self.rowheight[test][phase][i]
return top
# Function: calcTotalRows
# Description:
@@ -1657,19 +1886,21 @@ class Timeline:
def calcTotalRows(self):
maxrows = 0
standardphases = []
- for phase in self.phases:
- total = 0
- for i in sorted(self.rowmaxlines[phase]):
- total += self.rowmaxlines[phase][i]
- if total > maxrows:
- maxrows = total
- if total == self.rowcount[phase]:
- standardphases.append(phase)
+ for t in self.rowlines:
+ for p in self.rowlines[t]:
+ total = 0
+ for i in sorted(self.rowlines[t][p]):
+ total += self.rowlines[t][p][i]
+ if total > maxrows:
+ maxrows = total
+ if total == len(self.rowlines[t][p]):
+ standardphases.append((t, p))
self.height = self.scaleH + (maxrows*self.rowH)
self.bodyH = self.height - self.scaleH
- for phase in standardphases:
- for i in sorted(self.rowheight[phase]):
- self.rowheight[phase][i] = self.bodyH/self.rowcount[phase]
+ # if there is 1 line per row, draw them the standard way
+ for t, p in standardphases:
+ for i in sorted(self.rowheight[t][p]):
+ self.rowheight[t][p][i] = self.bodyH/len(self.rowlines[t][p])
# Function: createTimeScale
# Description:
# Create the timescale for a timeline block
@@ -1716,7 +1947,6 @@ class Timeline:
# A list of values describing the properties of these test runs
class TestProps:
stamp = ''
- tracertype = ''
S0i3 = False
fwdata = []
ftrace_line_fmt_fg = \
@@ -1734,14 +1964,13 @@ class TestProps:
def __init__(self):
self.ktemp = dict()
def setTracerType(self, tracer):
- self.tracertype = tracer
if(tracer == 'function_graph'):
self.cgformat = True
self.ftrace_line_fmt = self.ftrace_line_fmt_fg
elif(tracer == 'nop'):
self.ftrace_line_fmt = self.ftrace_line_fmt_nop
else:
- doError('Invalid tracer format: [%s]' % tracer, False)
+ doError('Invalid tracer format: [%s]' % tracer)
# Class: TestRun
# Description:
@@ -1756,6 +1985,51 @@ class TestRun:
self.ftemp = dict()
self.ttemp = dict()
+class ProcessMonitor:
+ proclist = dict()
+ running = False
+ def procstat(self):
+ c = ['cat /proc/[1-9]*/stat 2>/dev/null']
+ process = Popen(c, shell=True, stdout=PIPE)
+ running = dict()
+ for line in process.stdout:
+ data = line.split()
+ pid = data[0]
+ name = re.sub('[()]', '', data[1])
+ user = int(data[13])
+ kern = int(data[14])
+ kjiff = ujiff = 0
+ if pid not in self.proclist:
+ self.proclist[pid] = {'name' : name, 'user' : user, 'kern' : kern}
+ else:
+ val = self.proclist[pid]
+ ujiff = user - val['user']
+ kjiff = kern - val['kern']
+ val['user'] = user
+ val['kern'] = kern
+ if ujiff > 0 or kjiff > 0:
+ running[pid] = ujiff + kjiff
+ result = process.wait()
+ out = ''
+ for pid in running:
+ jiffies = running[pid]
+ val = self.proclist[pid]
+ if out:
+ out += ','
+ out += '%s-%s %d' % (val['name'], pid, jiffies)
+ return 'ps - '+out
+ def processMonitor(self, tid):
+ while self.running:
+ out = self.procstat()
+ if out:
+ sysvals.fsetVal(out, 'trace_marker')
+ def start(self):
+ self.thread = Thread(target=self.processMonitor, args=(0,))
+ self.running = True
+ self.thread.start()
+ def stop(self):
+ self.running = False
+
# ----------------- FUNCTIONS --------------------
# Function: vprint
@@ -1764,7 +2038,7 @@ class TestRun:
# Arguments:
# msg: the debug/log message to print
def vprint(msg):
- global sysvals
+ sysvals.logmsg += msg+'\n'
if(sysvals.verbose):
print(msg)
@@ -1775,8 +2049,6 @@ def vprint(msg):
# Arguments:
# m: the valid re.match output for the stamp line
def parseStamp(line, data):
- global sysvals
-
m = re.match(sysvals.stampfmt, line)
data.stamp = {'time': '', 'host': '', 'mode': ''}
dt = datetime(int(m.group('y'))+2000, int(m.group('m')),
@@ -1788,6 +2060,14 @@ def parseStamp(line, data):
data.stamp['kernel'] = m.group('kernel')
sysvals.hostname = data.stamp['host']
sysvals.suspendmode = data.stamp['mode']
+ if sysvals.suspendmode == 'command' and sysvals.ftracefile != '':
+ modes = ['on', 'freeze', 'standby', 'mem']
+ out = Popen(['grep', 'suspend_enter', sysvals.ftracefile],
+ stderr=PIPE, stdout=PIPE).stdout.read()
+ m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
+ if m and m.group('mode') in ['1', '2', '3']:
+ sysvals.suspendmode = modes[int(m.group('mode'))]
+ data.stamp['mode'] = sysvals.suspendmode
if not sysvals.stamp:
sysvals.stamp = data.stamp
@@ -1817,18 +2097,17 @@ def diffStamp(stamp1, stamp2):
# required for primary parsing. Set the usetraceevents and/or
# usetraceeventsonly flags in the global sysvals object
def doesTraceLogHaveTraceEvents():
- global sysvals
-
# check for kprobes
sysvals.usekprobes = False
- out = os.system('grep -q "_cal: (" '+sysvals.ftracefile)
+ out = call('grep -q "_cal: (" '+sysvals.ftracefile, shell=True)
if(out == 0):
sysvals.usekprobes = True
# check for callgraph data on trace event blocks
- out = os.system('grep -q "_cpu_down()" '+sysvals.ftracefile)
+ out = call('grep -q "_cpu_down()" '+sysvals.ftracefile, shell=True)
if(out == 0):
sysvals.usekprobes = True
- out = os.popen('head -1 '+sysvals.ftracefile).read().replace('\n', '')
+ out = Popen(['head', '-1', sysvals.ftracefile],
+ stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
m = re.match(sysvals.stampfmt, out)
if m and m.group('mode') == 'command':
sysvals.usetraceeventsonly = True
@@ -1838,14 +2117,14 @@ def doesTraceLogHaveTraceEvents():
sysvals.usetraceeventsonly = True
sysvals.usetraceevents = False
for e in sysvals.traceevents:
- out = os.system('grep -q "'+e+': " '+sysvals.ftracefile)
+ out = call('grep -q "'+e+': " '+sysvals.ftracefile, shell=True)
if(out != 0):
sysvals.usetraceeventsonly = False
if(e == 'suspend_resume' and out == 0):
sysvals.usetraceevents = True
# determine is this log is properly formatted
for e in ['SUSPEND START', 'RESUME COMPLETE']:
- out = os.system('grep -q "'+e+'" '+sysvals.ftracefile)
+ out = call('grep -q "'+e+'" '+sysvals.ftracefile, shell=True)
if(out != 0):
sysvals.usetracemarkers = False
@@ -1860,8 +2139,6 @@ def doesTraceLogHaveTraceEvents():
# Arguments:
# testruns: the array of Data objects obtained from parseKernelLog
def appendIncompleteTraceLog(testruns):
- global sysvals
-
# create TestRun vessels for ftrace parsing
testcnt = len(testruns)
testidx = 0
@@ -2052,8 +2329,7 @@ def appendIncompleteTraceLog(testruns):
dev['ftrace'] = cg
break
- if(sysvals.verbose):
- test.data.printDetails()
+ test.data.printDetails()
# Function: parseTraceLog
# Description:
@@ -2064,14 +2340,12 @@ def appendIncompleteTraceLog(testruns):
# Output:
# An array of Data objects
def parseTraceLog():
- global sysvals
-
vprint('Analyzing the ftrace data...')
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s does not exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile)
sysvals.setupAllKprobes()
- tracewatch = ['suspend_enter']
+ tracewatch = []
if sysvals.usekprobes:
tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
'syscore_resume', 'resume_console', 'thaw_processes', 'CPU_ON', 'CPU_OFF']
@@ -2102,17 +2376,13 @@ def parseTraceLog():
if(m):
tp.setTracerType(m.group('t'))
continue
- # post resume time line: did this test run include post-resume data
- m = re.match(sysvals.postresumefmt, line)
- if(m):
- t = int(m.group('t'))
- if(t > 0):
- sysvals.postresumetime = t
- continue
# device properties line
if(re.match(sysvals.devpropfmt, line)):
devProps(line)
continue
+ # ignore all other commented lines
+ if line[0] == '#':
+ continue
# ftrace line: parse only valid lines
m = re.match(tp.ftrace_line_fmt, line)
if(not m):
@@ -2142,20 +2412,36 @@ def parseTraceLog():
testrun = TestRun(data)
testruns.append(testrun)
parseStamp(tp.stamp, data)
- if len(tp.fwdata) > data.testnumber:
- data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
- if(data.fwSuspend > 0 or data.fwResume > 0):
- data.fwValid = True
data.setStart(t.time)
+ data.tKernSus = t.time
continue
if(not data):
continue
+ # process cpu exec line
+ if t.type == 'tracing_mark_write':
+ m = re.match(sysvals.procexecfmt, t.name)
+ if(m):
+ proclist = dict()
+ for ps in m.group('ps').split(','):
+ val = ps.split()
+ if not val:
+ continue
+ name = val[0].replace('--', '-')
+ proclist[name] = int(val[1])
+ data.pstl[t.time] = proclist
+ continue
# find the end of resume
if(t.endMarker()):
- if(sysvals.usetracemarkers and sysvals.postresumetime > 0):
- phase = 'post_resume'
- data.newPhase(phase, t.time, t.time, '#F0F0F0', -1)
data.setEnd(t.time)
+ if data.tKernRes == 0.0:
+ data.tKernRes = t.time
+ if data.dmesg['resume_complete']['end'] < 0:
+ data.dmesg['resume_complete']['end'] = t.time
+ if sysvals.suspendmode == 'mem' and len(tp.fwdata) > data.testnumber:
+ data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
+ if(data.tSuspended != 0 and data.tResumed != 0 and \
+ (data.fwSuspend > 0 or data.fwResume > 0)):
+ data.fwValid = True
if(not sysvals.usetracemarkers):
# no trace markers? then quit and be sure to finish recording
# the event we used to trigger resume end
@@ -2190,8 +2476,14 @@ def parseTraceLog():
if(name.split('[')[0] in tracewatch):
continue
# -- phase changes --
+ # start of kernel suspend
+ if(re.match('suspend_enter\[.*', t.name)):
+ if(isbegin):
+ data.dmesg[phase]['start'] = t.time
+ data.tKernSus = t.time
+ continue
# suspend_prepare start
- if(re.match('dpm_prepare\[.*', t.name)):
+ elif(re.match('dpm_prepare\[.*', t.name)):
phase = 'suspend_prepare'
if(not isbegin):
data.dmesg[phase]['end'] = t.time
@@ -2291,6 +2583,8 @@ def parseTraceLog():
p = m.group('p')
if(n and p):
data.newAction(phase, n, pid, p, t.time, -1, drv)
+ if pid not in data.devpids:
+ data.devpids.append(pid)
# device callback finish
elif(t.type == 'device_pm_callback_end'):
m = re.match('(?P<drv>.*) (?P<d>.*), err.*', t.name);
@@ -2332,6 +2626,12 @@ def parseTraceLog():
else:
e['end'] = t.time
e['rdata'] = kprobedata
+ # end of kernel resume
+ if(kprobename == 'pm_notifier_call_chain' or \
+ kprobename == 'pm_restore_console'):
+ data.dmesg[phase]['end'] = t.time
+ data.tKernRes = t.time
+
# callgraph processing
elif sysvals.usecallgraph:
# create a callgraph object for the data
@@ -2348,24 +2648,37 @@ def parseTraceLog():
if sysvals.suspendmode == 'command':
for test in testruns:
for p in test.data.phases:
- if p == 'resume_complete':
+ if p == 'suspend_prepare':
test.data.dmesg[p]['start'] = test.data.start
test.data.dmesg[p]['end'] = test.data.end
else:
- test.data.dmesg[p]['start'] = test.data.start
- test.data.dmesg[p]['end'] = test.data.start
- test.data.tSuspended = test.data.start
- test.data.tResumed = test.data.start
+ test.data.dmesg[p]['start'] = test.data.end
+ test.data.dmesg[p]['end'] = test.data.end
+ test.data.tSuspended = test.data.end
+ test.data.tResumed = test.data.end
test.data.tLow = 0
test.data.fwValid = False
- for test in testruns:
+ # dev source and procmon events can be unreadable with mixed phase height
+ if sysvals.usedevsrc or sysvals.useprocmon:
+ sysvals.mixedphaseheight = False
+
+ for i in range(len(testruns)):
+ test = testruns[i]
+ data = test.data
+ # find the total time range for this test (begin, end)
+ tlb, tle = data.start, data.end
+ if i < len(testruns) - 1:
+ tle = testruns[i+1].data.start
+ # add the process usage data to the timeline
+ if sysvals.useprocmon:
+ data.createProcessUsageEvents()
# add the traceevent data to the device hierarchy
if(sysvals.usetraceevents):
# add actual trace funcs
for name in test.ttemp:
for event in test.ttemp[name]:
- test.data.newActionGlobal(name, event['begin'], event['end'], event['pid'])
+ data.newActionGlobal(name, event['begin'], event['end'], event['pid'])
# add the kprobe based virtual tracefuncs as actual devices
for key in tp.ktemp:
name, pid = key
@@ -2373,24 +2686,20 @@ def parseTraceLog():
continue
for e in tp.ktemp[key]:
kb, ke = e['begin'], e['end']
- if kb == ke or not test.data.isInsideTimeline(kb, ke):
+ if kb == ke or tlb > kb or tle <= kb:
continue
- test.data.newActionGlobal(e['name'], kb, ke, pid)
+ color = sysvals.kprobeColor(name)
+ data.newActionGlobal(e['name'], kb, ke, pid, color)
# add config base kprobes and dev kprobes
- for key in tp.ktemp:
- name, pid = key
- if name in sysvals.tracefuncs:
- continue
- for e in tp.ktemp[key]:
- kb, ke = e['begin'], e['end']
- if kb == ke or not test.data.isInsideTimeline(kb, ke):
+ if sysvals.usedevsrc:
+ for key in tp.ktemp:
+ name, pid = key
+ if name in sysvals.tracefuncs or name not in sysvals.dev_tracefuncs:
continue
- color = sysvals.kprobeColor(e['name'])
- if name not in sysvals.dev_tracefuncs:
- # config base kprobe
- test.data.newActionGlobal(e['name'], kb, ke, -2, color)
- elif sysvals.usedevsrc:
- # dev kprobe
+ for e in tp.ktemp[key]:
+ kb, ke = e['begin'], e['end']
+ if kb == ke or tlb > kb or tle <= kb:
+ continue
data.addDeviceFunctionCall(e['name'], name, e['proc'], pid, kb,
ke, e['cdata'], e['rdata'])
if sysvals.usecallgraph:
@@ -2407,7 +2716,7 @@ def parseTraceLog():
id+', ignoring this callback')
continue
# match cg data to devices
- if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, test.data):
+ if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, data):
sortkey = '%f%f%d' % (cg.start, cg.end, pid)
sortlist[sortkey] = cg
# create blocks for orphan cg data
@@ -2416,12 +2725,11 @@ def parseTraceLog():
name = cg.list[0].name
if sysvals.isCallgraphFunc(name):
vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name))
- cg.newActionFromFunction(test.data)
+ cg.newActionFromFunction(data)
if sysvals.suspendmode == 'command':
- if(sysvals.verbose):
- for data in testdata:
- data.printDetails()
+ for data in testdata:
+ data.printDetails()
return testdata
# fill in any missing phases
@@ -2429,7 +2737,7 @@ def parseTraceLog():
lp = data.phases[0]
for p in data.phases:
if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0):
- print('WARNING: phase "%s" is missing!' % p)
+ vprint('WARNING: phase "%s" is missing!' % p)
if(data.dmesg[p]['start'] < 0):
data.dmesg[p]['start'] = data.dmesg[lp]['end']
if(p == 'resume_machine'):
@@ -2438,60 +2746,27 @@ def parseTraceLog():
data.tLow = 0
if(data.dmesg[p]['end'] < 0):
data.dmesg[p]['end'] = data.dmesg[p]['start']
+ if(p != lp and not ('machine' in p and 'machine' in lp)):
+ data.dmesg[lp]['end'] = data.dmesg[p]['start']
lp = p
if(len(sysvals.devicefilter) > 0):
data.deviceFilter(sysvals.devicefilter)
data.fixupInitcallsThatDidntReturn()
- if(sysvals.verbose):
- data.printDetails()
+ if sysvals.usedevsrc:
+ data.optimizeDevSrc()
+ data.printDetails()
+ # x2: merge any overlapping devices between test runs
+ if sysvals.usedevsrc and len(testdata) > 1:
+ tc = len(testdata)
+ for i in range(tc - 1):
+ devlist = testdata[i].overflowDevices()
+ for j in range(i + 1, tc):
+ testdata[j].mergeOverlapDevices(devlist)
+ testdata[0].stitchTouchingThreads(testdata[1:])
return testdata
-# Function: loadRawKernelLog
-# Description:
-# Load a raw kernel log that wasn't created by this tool, it might be
-# possible to extract a valid suspend/resume log
-def loadRawKernelLog(dmesgfile):
- global sysvals
-
- stamp = {'time': '', 'host': '', 'mode': 'mem', 'kernel': ''}
- stamp['time'] = datetime.now().strftime('%B %d %Y, %I:%M:%S %p')
- stamp['host'] = sysvals.hostname
-
- testruns = []
- data = 0
- lf = open(dmesgfile, 'r')
- for line in lf:
- line = line.replace('\r\n', '')
- idx = line.find('[')
- if idx > 1:
- line = line[idx:]
- m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
- if(not m):
- continue
- msg = m.group("msg")
- m = re.match('PM: Syncing filesystems.*', msg)
- if(m):
- if(data):
- testruns.append(data)
- data = Data(len(testruns))
- data.stamp = stamp
- if(data):
- m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
- if(m):
- stamp['kernel'] = m.group('k')
- m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
- if(m):
- stamp['mode'] = m.group('m')
- data.dmesgtext.append(line)
- if(data):
- testruns.append(data)
- sysvals.stamp = stamp
- sysvals.suspendmode = stamp['mode']
- lf.close()
- return testruns
-
# Function: loadKernelLog
# Description:
# [deprecated for kernel 3.15.0 or newer]
@@ -2499,15 +2774,16 @@ def loadRawKernelLog(dmesgfile):
# The dmesg filename is taken from sysvals
# Output:
# An array of empty Data objects with only their dmesgtext attributes set
-def loadKernelLog():
- global sysvals
-
+def loadKernelLog(justtext=False):
vprint('Analyzing the dmesg data...')
if(os.path.exists(sysvals.dmesgfile) == False):
- doError('%s does not exist' % sysvals.dmesgfile, False)
+ doError('%s does not exist' % sysvals.dmesgfile)
+ if justtext:
+ dmesgtext = []
# there can be multiple test runs in a single file
tp = TestProps()
+ tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown')
testruns = []
data = 0
lf = open(sysvals.dmesgfile, 'r')
@@ -2528,6 +2804,9 @@ def loadKernelLog():
if(not m):
continue
msg = m.group("msg")
+ if justtext:
+ dmesgtext.append(line)
+ continue
if(re.match('PM: Syncing filesystems.*', msg)):
if(data):
testruns.append(data)
@@ -2537,24 +2816,24 @@ def loadKernelLog():
data.fwSuspend, data.fwResume = tp.fwdata[data.testnumber]
if(data.fwSuspend > 0 or data.fwResume > 0):
data.fwValid = True
- if(re.match('ACPI: resume from mwait', msg)):
- print('NOTE: This suspend appears to be freeze rather than'+\
- ' %s, it will be treated as such' % sysvals.suspendmode)
- sysvals.suspendmode = 'freeze'
if(not data):
continue
+ m = re.match('.* *(?P<k>[0-9]\.[0-9]{2}\.[0-9]-.*) .*', msg)
+ if(m):
+ sysvals.stamp['kernel'] = m.group('k')
+ m = re.match('PM: Preparing system for (?P<m>.*) sleep', msg)
+ if(m):
+ sysvals.stamp['mode'] = sysvals.suspendmode = m.group('m')
data.dmesgtext.append(line)
- if(data):
- testruns.append(data)
lf.close()
- if(len(testruns) < 1):
- # bad log, but see if you can extract something meaningful anyway
- testruns = loadRawKernelLog(sysvals.dmesgfile)
-
- if(len(testruns) < 1):
- doError(' dmesg log is completely unreadable: %s' \
- % sysvals.dmesgfile, False)
+ if justtext:
+ return dmesgtext
+ if data:
+ testruns.append(data)
+ if len(testruns) < 1:
+ doError(' dmesg log has no suspend/resume data: %s' \
+ % sysvals.dmesgfile)
# fix lines with same timestamp/function with the call and return swapped
for data in testruns:
@@ -2586,8 +2865,6 @@ def loadKernelLog():
# Output:
# The filled Data object
def parseKernelLog(data):
- global sysvals
-
phase = 'suspend_runtime'
if(data.fwValid):
@@ -2645,7 +2922,6 @@ def parseKernelLog(data):
prevktime = -1.0
actions = dict()
for line in data.dmesgtext:
- # -- preprocessing --
# parse each dmesg line into the time and message
m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
if(m):
@@ -2653,8 +2929,6 @@ def parseKernelLog(data):
try:
ktime = float(val)
except:
- doWarning('INVALID DMESG LINE: '+\
- line.replace('\n', ''), 'dmesg')
continue
msg = m.group('msg')
# initialize data start to first line time
@@ -2672,12 +2946,12 @@ def parseKernelLog(data):
phase = 'resume_noirq'
data.dmesg[phase]['start'] = ktime
- # -- phase changes --
# suspend start
if(re.match(dm['suspend_prepare'], msg)):
phase = 'suspend_prepare'
data.dmesg[phase]['start'] = ktime
data.setStart(ktime)
+ data.tKernSus = ktime
# suspend start
elif(re.match(dm['suspend'], msg)):
data.dmesg['suspend_prepare']['end'] = ktime
@@ -2734,7 +3008,7 @@ def parseKernelLog(data):
elif(re.match(dm['post_resume'], msg)):
data.dmesg['resume_complete']['end'] = ktime
data.setEnd(ktime)
- phase = 'post_resume'
+ data.tKernRes = ktime
break
# -- device callbacks --
@@ -2761,7 +3035,6 @@ def parseKernelLog(data):
dev['length'] = int(t)
dev['end'] = ktime
- # -- non-devicecallback actions --
# if trace events are not available, these are better than nothing
if(not sysvals.usetraceevents):
# look for known actions
@@ -2821,8 +3094,7 @@ def parseKernelLog(data):
for event in actions[name]:
data.newActionGlobal(name, event['begin'], event['end'])
- if(sysvals.verbose):
- data.printDetails()
+ data.printDetails()
if(len(sysvals.devicefilter) > 0):
data.deviceFilter(sysvals.devicefilter)
data.fixupInitcallsThatDidntReturn()
@@ -2834,8 +3106,6 @@ def parseKernelLog(data):
# Arguments:
# testruns: array of Data objects from parseTraceLog
def createHTMLSummarySimple(testruns, htmlfile):
- global sysvals
-
# print out the basic summary of all the tests
hf = open(htmlfile, 'w')
@@ -2960,7 +3230,6 @@ def createHTMLSummarySimple(testruns, htmlfile):
hf.close()
def htmlTitle():
- global sysvals
modename = {
'freeze': 'Freeze (S0)',
'standby': 'Standby (S1)',
@@ -2993,13 +3262,14 @@ def ordinal(value):
# Output:
# True if the html file was created, false if it failed
def createHTML(testruns):
- global sysvals
-
if len(testruns) < 1:
print('ERROR: Not enough test data to build a timeline')
return
+ kerror = False
for data in testruns:
+ if data.kerror:
+ kerror = True
data.normalizeTime(testruns[-1].tSuspended)
x2changes = ['', 'absolute']
@@ -3009,53 +3279,59 @@ def createHTML(testruns):
headline_version = '<div class="version"><a href="https://01.org/suspendresume">AnalyzeSuspend v%s</a></div>' % sysvals.version
headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
html_devlist1 = '<button id="devlist1" class="devlist" style="float:left;">Device Detail%s</button>' % x2changes[0]
- html_zoombox = '<center><button id="zoomin">ZOOM IN</button><button id="zoomout">ZOOM OUT</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
+ html_zoombox = '<center><button id="zoomin">ZOOM IN +</button><button id="zoomout">ZOOM OUT -</button><button id="zoomdef">ZOOM 1:1</button></center>\n'
html_devlist2 = '<button id="devlist2" class="devlist" style="float:right;">Device Detail2</button>\n'
html_timeline = '<div id="dmesgzoombox" class="zoombox">\n<div id="{0}" class="timeline" style="height:{1}px">\n'
- html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;">\n'
+ html_tblock = '<div id="block{0}" class="tblock" style="left:{1}%;width:{2}%;"><div class="tback" style="height:{3}px"></div>\n'
html_device = '<div id="{0}" title="{1}" class="thread{7}" style="left:{2}%;top:{3}px;height:{4}px;width:{5}%;{8}">{6}</div>\n'
- html_traceevent = '<div title="{0}" class="traceevent" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;">{5}</div>\n'
+ html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR&rarr;</div>\n'
+ html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n'
+ html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
html_phase = '<div class="phase" style="left:{0}%;width:{1}%;top:{2}px;height:{3}px;background-color:{4}">{5}</div>\n'
- html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background-color:{3}"></div>\n'
+ html_phaselet = '<div id="{0}" class="phaselet" style="left:{1}%;width:{2}%;background:{3}"></div>\n'
html_legend = '<div id="p{3}" class="square" style="left:{0}%;background-color:{1}">&nbsp;{2}</div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
- '<td class="green">{2} Suspend Time: <b>{0} ms</b></td>'\
- '<td class="yellow">{2} Resume Time: <b>{1} ms</b></td>'\
+ '<td class="green" title="{3}">{2} Suspend Time: <b>{0} ms</b></td>'\
+ '<td class="yellow" title="{4}">{2} Resume Time: <b>{1} ms</b></td>'\
'</tr>\n</table>\n'
html_timetotal2 = '<table class="time1">\n<tr>'\
- '<td class="green">{3} Suspend Time: <b>{0} ms</b></td>'\
- '<td class="gray">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\
- '<td class="yellow">{3} Resume Time: <b>{2} ms</b></td>'\
+ '<td class="green" title="{4}">{3} Suspend Time: <b>{0} ms</b></td>'\
+ '<td class="gray" title="time spent in low-power mode with clock running">'+sysvals.suspendmode+' time: <b>{1} ms</b></td>'\
+ '<td class="yellow" title="{5}">{3} Resume Time: <b>{2} ms</b></td>'\
'</tr>\n</table>\n'
html_timetotal3 = '<table class="time1">\n<tr>'\
'<td class="green">Execution Time: <b>{0} ms</b></td>'\
'<td class="yellow">Command: <b>{1}</b></td>'\
'</tr>\n</table>\n'
html_timegroups = '<table class="time2">\n<tr>'\
- '<td class="green">{4}Kernel Suspend: {0} ms</td>'\
+ '<td class="green" title="time from kernel enter_state({5}) to firmware mode [kernel time only]">{4}Kernel Suspend: {0} ms</td>'\
'<td class="purple">{4}Firmware Suspend: {1} ms</td>'\
'<td class="purple">{4}Firmware Resume: {2} ms</td>'\
- '<td class="yellow">{4}Kernel Resume: {3} ms</td>'\
+ '<td class="yellow" title="time from firmware mode to return from kernel enter_state({5}) [kernel time only]">{4}Kernel Resume: {3} ms</td>'\
'</tr>\n</table>\n'
# html format variables
- rowheight = 30
- devtextS = '14px'
- devtextH = '30px'
- hoverZ = 'z-index:10;'
-
+ hoverZ = 'z-index:8;'
if sysvals.usedevsrc:
hoverZ = ''
+ scaleH = 20
+ scaleTH = 20
+ if kerror:
+ scaleH = 40
+ scaleTH = 60
# device timeline
vprint('Creating Device Timeline...')
- devtl = Timeline(rowheight)
+ devtl = Timeline(30, scaleH)
# Generate the header for this timeline
for data in testruns:
tTotal = data.end - data.start
- tEnd = data.dmesg['resume_complete']['end']
+ sktime = (data.dmesg['suspend_machine']['end'] - \
+ data.tKernSus) * 1000
+ rktime = (data.dmesg['resume_complete']['end'] - \
+ data.dmesg['resume_machine']['start']) * 1000
if(tTotal == 0):
print('ERROR: No timeline data')
sys.exit()
@@ -3072,59 +3348,85 @@ def createHTML(testruns):
thtml = html_timetotal3.format(run_time, testdesc)
devtl.html['header'] += thtml
elif data.fwValid:
- suspend_time = '%.0f'%((data.tSuspended-data.start)*1000 + \
- (data.fwSuspend/1000000.0))
- resume_time = '%.0f'%((tEnd-data.tSuspended)*1000 + \
- (data.fwResume/1000000.0))
+ suspend_time = '%.0f'%(sktime + (data.fwSuspend/1000000.0))
+ resume_time = '%.0f'%(rktime + (data.fwResume/1000000.0))
testdesc1 = 'Total'
testdesc2 = ''
+ stitle = 'time from kernel enter_state(%s) to low-power mode [kernel & firmware time]' % sysvals.suspendmode
+ rtitle = 'time from low-power mode to return from kernel enter_state(%s) [firmware & kernel time]' % sysvals.suspendmode
if(len(testruns) > 1):
testdesc1 = testdesc2 = ordinal(data.testnumber+1)
testdesc2 += ' '
if(data.tLow == 0):
thtml = html_timetotal.format(suspend_time, \
- resume_time, testdesc1)
+ resume_time, testdesc1, stitle, rtitle)
else:
thtml = html_timetotal2.format(suspend_time, low_time, \
- resume_time, testdesc1)
+ resume_time, testdesc1, stitle, rtitle)
devtl.html['header'] += thtml
- sktime = '%.3f'%((data.dmesg['suspend_machine']['end'] - \
- data.getStart())*1000)
sftime = '%.3f'%(data.fwSuspend / 1000000.0)
rftime = '%.3f'%(data.fwResume / 1000000.0)
- rktime = '%.3f'%((data.dmesg['resume_complete']['end'] - \
- data.dmesg['resume_machine']['start'])*1000)
- devtl.html['header'] += html_timegroups.format(sktime, \
- sftime, rftime, rktime, testdesc2)
+ devtl.html['header'] += html_timegroups.format('%.3f'%sktime, \
+ sftime, rftime, '%.3f'%rktime, testdesc2, sysvals.suspendmode)
else:
- suspend_time = '%.0f'%((data.tSuspended-data.start)*1000)
- resume_time = '%.0f'%((tEnd-data.tSuspended)*1000)
+ suspend_time = '%.3f' % sktime
+ resume_time = '%.3f' % rktime
testdesc = 'Kernel'
+ stitle = 'time from kernel enter_state(%s) to firmware mode [kernel time only]' % sysvals.suspendmode
+ rtitle = 'time from firmware mode to return from kernel enter_state(%s) [kernel time only]' % sysvals.suspendmode
if(len(testruns) > 1):
testdesc = ordinal(data.testnumber+1)+' '+testdesc
if(data.tLow == 0):
thtml = html_timetotal.format(suspend_time, \
- resume_time, testdesc)
+ resume_time, testdesc, stitle, rtitle)
else:
thtml = html_timetotal2.format(suspend_time, low_time, \
- resume_time, testdesc)
+ resume_time, testdesc, stitle, rtitle)
devtl.html['header'] += thtml
# time scale for potentially multiple datasets
t0 = testruns[0].start
tMax = testruns[-1].end
- tSuspended = testruns[-1].tSuspended
tTotal = tMax - t0
# determine the maximum number of rows we need to draw
+ fulllist = []
+ threadlist = []
+ pscnt = 0
+ devcnt = 0
for data in testruns:
data.selectTimelineDevices('%f', tTotal, sysvals.mindevlen)
for group in data.devicegroups:
devlist = []
for phase in group:
for devname in data.tdevlist[phase]:
- devlist.append((phase,devname))
- devtl.getPhaseRows(data.dmesg, devlist)
+ d = DevItem(data.testnumber, phase, data.dmesg[phase]['list'][devname])
+ devlist.append(d)
+ if d.isa('kth'):
+ threadlist.append(d)
+ else:
+ if d.isa('ps'):
+ pscnt += 1
+ else:
+ devcnt += 1
+ fulllist.append(d)
+ if sysvals.mixedphaseheight:
+ devtl.getPhaseRows(devlist)
+ if not sysvals.mixedphaseheight:
+ if len(threadlist) > 0 and len(fulllist) > 0:
+ if pscnt > 0 and devcnt > 0:
+ msg = 'user processes & device pm callbacks'
+ elif pscnt > 0:
+ msg = 'user processes'
+ else:
+ msg = 'device pm callbacks'
+ d = testruns[0].addHorizontalDivider(msg, testruns[-1].end)
+ fulllist.insert(0, d)
+ devtl.getPhaseRows(fulllist)
+ if len(threadlist) > 0:
+ d = testruns[0].addHorizontalDivider('asynchronous kernel threads', testruns[-1].end)
+ threadlist.insert(0, d)
+ devtl.getPhaseRows(threadlist, devtl.rows)
devtl.calcTotalRows()
# create bounding box, add buttons
@@ -3145,18 +3447,6 @@ def createHTML(testruns):
# draw each test run chronologically
for data in testruns:
- # if nore than one test, draw a block to represent user mode
- if(data.testnumber > 0):
- m0 = testruns[data.testnumber-1].end
- mMax = testruns[data.testnumber].start
- mTotal = mMax - m0
- name = 'usermode%d' % data.testnumber
- top = '%d' % devtl.scaleH
- left = '%f' % (((m0-t0)*100.0)/tTotal)
- width = '%f' % ((mTotal*100.0)/tTotal)
- title = 'user mode (%0.3f ms) ' % (mTotal*1000)
- devtl.html['timeline'] += html_device.format(name, \
- title, left, top, '%d'%devtl.bodyH, width, '', '', '')
# now draw the actual timeline blocks
for dir in phases:
# draw suspend and resume blocks separately
@@ -3169,13 +3459,16 @@ def createHTML(testruns):
else:
m0 = testruns[data.testnumber].tSuspended
mMax = testruns[data.testnumber].end
+ # in an x2 run, remove any gap between blocks
+ if len(testruns) > 1 and data.testnumber == 0:
+ mMax = testruns[1].start
mTotal = mMax - m0
left = '%f' % ((((m0-t0)*100.0)+sysvals.srgap/2)/tTotal)
# if a timeline block is 0 length, skip altogether
if mTotal == 0:
continue
width = '%f' % (((mTotal*100.0)-sysvals.srgap/2)/tTotal)
- devtl.html['timeline'] += html_tblock.format(bname, left, width)
+ devtl.html['timeline'] += html_tblock.format(bname, left, width, devtl.scaleH)
for b in sorted(phases[dir]):
# draw the phase color background
phase = data.dmesg[b]
@@ -3185,6 +3478,12 @@ def createHTML(testruns):
devtl.html['timeline'] += html_phase.format(left, width, \
'%.3f'%devtl.scaleH, '%.3f'%devtl.bodyH, \
data.dmesg[b]['color'], '')
+ for e in data.errorinfo[dir]:
+ # draw red lines for any kernel errors found
+ t, err = e
+ right = '%f' % (((mMax-t)*100.0)/mTotal)
+ devtl.html['timeline'] += html_error.format(right, err)
+ for b in sorted(phases[dir]):
# draw the devices for this phase
phaselist = data.dmesg[b]['list']
for d in data.tdevlist[b]:
@@ -3196,46 +3495,62 @@ def createHTML(testruns):
xtrastyle = ''
if 'htmlclass' in dev:
xtraclass = dev['htmlclass']
- xtrainfo = dev['htmlclass']
if 'color' in dev:
xtrastyle = 'background-color:%s;' % dev['color']
if(d in sysvals.devprops):
name = sysvals.devprops[d].altName(d)
xtraclass = sysvals.devprops[d].xtraClass()
xtrainfo = sysvals.devprops[d].xtraInfo()
+ elif xtraclass == ' kth':
+ xtrainfo = ' kernel_thread'
if('drv' in dev and dev['drv']):
drv = ' {%s}' % dev['drv']
- rowheight = devtl.phaseRowHeight(b, dev['row'])
- rowtop = devtl.phaseRowTop(b, dev['row'])
+ rowheight = devtl.phaseRowHeight(data.testnumber, b, dev['row'])
+ rowtop = devtl.phaseRowTop(data.testnumber, b, dev['row'])
top = '%.3f' % (rowtop + devtl.scaleH)
left = '%f' % (((dev['start']-m0)*100)/mTotal)
width = '%f' % (((dev['end']-dev['start'])*100)/mTotal)
length = ' (%0.3f ms) ' % ((dev['end']-dev['start'])*1000)
+ title = name+drv+xtrainfo+length
if sysvals.suspendmode == 'command':
- title = name+drv+xtrainfo+length+'cmdexec'
+ title += sysvals.testcommand
+ elif xtraclass == ' ps':
+ if 'suspend' in b:
+ title += 'pre_suspend_process'
+ else:
+ title += 'post_resume_process'
else:
- title = name+drv+xtrainfo+length+b
+ title += b
devtl.html['timeline'] += html_device.format(dev['id'], \
title, left, top, '%.3f'%rowheight, width, \
d+drv, xtraclass, xtrastyle)
+ if('cpuexec' in dev):
+ for t in sorted(dev['cpuexec']):
+ start, end = t
+ j = float(dev['cpuexec'][t]) / 5
+ if j > 1.0:
+ j = 1.0
+ height = '%.3f' % (rowheight/3)
+ top = '%.3f' % (rowtop + devtl.scaleH + 2*rowheight/3)
+ left = '%f' % (((start-m0)*100)/mTotal)
+ width = '%f' % ((end-start)*100/mTotal)
+ color = 'rgba(255, 0, 0, %f)' % j
+ devtl.html['timeline'] += \
+ html_cpuexec.format(left, top, height, width, color)
if('src' not in dev):
continue
# draw any trace events for this device
- vprint('Debug trace events found for device %s' % d)
- vprint('%20s %20s %10s %8s' % ('title', \
- 'name', 'time(ms)', 'length(ms)'))
for e in dev['src']:
- vprint('%20s %20s %10.3f %8.3f' % (e.title, \
- e.text, e.time*1000, e.length*1000))
- height = devtl.rowH
+ height = '%.3f' % devtl.rowH
top = '%.3f' % (rowtop + devtl.scaleH + (e.row*devtl.rowH))
left = '%f' % (((e.time-m0)*100)/mTotal)
width = '%f' % (e.length*100/mTotal)
- color = 'rgba(204,204,204,0.5)'
+ xtrastyle = ''
+ if e.color:
+ xtrastyle = 'background:%s;' % e.color
devtl.html['timeline'] += \
- html_traceevent.format(e.title, \
- left, top, '%.3f'%height, \
- width, e.text)
+ html_traceevent.format(e.title(), \
+ left, top, height, width, e.text(), '', xtrastyle)
# draw the time scale, try to make the number of labels readable
devtl.html['timeline'] += devtl.createTimeScale(m0, mMax, tTotal, dir)
devtl.html['timeline'] += '</div>\n'
@@ -3284,8 +3599,7 @@ def createHTML(testruns):
t2 {color:black;font:25px Times;}\n\
t3 {color:black;font:20px Times;white-space:nowrap;}\n\
t4 {color:black;font:bold 30px Times;line-height:60px;white-space:nowrap;}\n\
- cS {color:blue;font:bold 11px Times;}\n\
- cR {color:red;font:bold 11px Times;}\n\
+ cS {font:bold 13px Times;}\n\
table {width:100%;}\n\
.gray {background-color:rgba(80,80,80,0.1);}\n\
.green {background-color:rgba(204,255,204,0.4);}\n\
@@ -3302,20 +3616,22 @@ def createHTML(testruns):
.pf:'+cgchk+' + label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/><rect x="8" y="4" width="2" height="10" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
.pf:'+cgnchk+' ~ label {background:url(\'data:image/svg+xml;utf,<?xml version="1.0" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" height="18" width="18" version="1.1"><circle cx="9" cy="9" r="8" stroke="black" stroke-width="1" fill="white"/><rect x="4" y="8" width="10" height="2" style="fill:black;stroke-width:0"/></svg>\') no-repeat left center;}\n\
.pf:'+cgchk+' ~ *:not(:nth-child(2)) {display:none;}\n\
- .zoombox {position:relative;width:100%;overflow-x:scroll;}\n\
+ .zoombox {position:relative;width:100%;overflow-x:scroll;-webkit-user-select:none;-moz-user-select:none;user-select:none;}\n\
.timeline {position:relative;font-size:14px;cursor:pointer;width:100%; overflow:hidden;background:linear-gradient(#cccccc, white);}\n\
- .thread {position:absolute;height:0%;overflow:hidden;line-height:'+devtextH+';font-size:'+devtextS+';border:1px solid;text-align:center;white-space:nowrap;background-color:rgba(204,204,204,0.5);}\n\
- .thread.sync {background-color:'+sysvals.synccolor+';}\n\
- .thread.bg {background-color:'+sysvals.kprobecolor+';}\n\
+ .thread {position:absolute;height:0%;overflow:hidden;z-index:7;line-height:30px;font-size:14px;border:1px solid;text-align:center;white-space:nowrap;}\n\
+ .thread.ps {border-radius:3px;background:linear-gradient(to top, #ccc, #eee);}\n\
.thread:hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\
+ .thread.sec,.thread.sec:hover {background-color:black;border:0;color:white;line-height:15px;font-size:10px;}\n\
.hover {background-color:white;border:1px solid red;'+hoverZ+'}\n\
.hover.sync {background-color:white;}\n\
- .hover.bg {background-color:white;}\n\
- .traceevent {position:absolute;font-size:10px;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,rgba(204,204,204,1),rgba(150,150,150,1));}\n\
- .traceevent:hover {background:white;}\n\
+ .hover.bg,.hover.kth,.hover.sync,.hover.ps {background-color:white;}\n\
+ .jiffie {position:absolute;pointer-events: none;z-index:8;}\n\
+ .traceevent {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\
+ .traceevent:hover {color:white;font-weight:bold;border:1px solid white;}\n\
.phase {position:absolute;overflow:hidden;border:0px;text-align:center;}\n\
.phaselet {position:absolute;overflow:hidden;border:0px;text-align:center;height:100px;font-size:24px;}\n\
- .t {z-index:2;position:absolute;pointer-events:none;top:0%;height:100%;border-right:1px solid black;}\n\
+ .t {position:absolute;line-height:'+('%d'%scaleTH)+'px;pointer-events:none;top:0;height:100%;border-right:1px solid black;z-index:6;}\n\
+ .err {position:absolute;top:0%;height:100%;border-right:3px solid red;color:red;font:bold 14px Times;line-height:18px;}\n\
.legend {position:relative; width:100%; height:40px; text-align:center;margin-bottom:20px}\n\
.legend .square {position:absolute;cursor:pointer;top:10px; width:0px;height:20px;border:1px solid;padding-left:20px;}\n\
button {height:40px;width:200px;margin-bottom:20px;margin-top:20px;font-size:24px;}\n\
@@ -3327,7 +3643,8 @@ def createHTML(testruns):
a:active {color:white;}\n\
.version {position:relative;float:left;color:white;font-size:10px;line-height:30px;margin-left:10px;}\n\
#devicedetail {height:100px;box-shadow:5px 5px 20px black;}\n\
- .tblock {position:absolute;height:100%;}\n\
+ .tblock {position:absolute;height:100%;background-color:#ddd;}\n\
+ .tback {position:absolute;width:100%;background:linear-gradient(#ccc, #ddd);}\n\
.bg {z-index:1;}\n\
</style>\n</head>\n<body>\n'
@@ -3342,6 +3659,8 @@ def createHTML(testruns):
# write the test title and general info header
if(sysvals.stamp['time'] != ""):
hf.write(headline_version)
+ if sysvals.logmsg:
+ hf.write('<button id="showtest" class="logbtn">log</button>')
if sysvals.addlogs and sysvals.dmesgfile:
hf.write('<button id="showdmesg" class="logbtn">dmesg</button>')
if sysvals.addlogs and sysvals.ftracefile:
@@ -3359,6 +3678,9 @@ def createHTML(testruns):
# draw the colored boxes for the device detail section
for data in testruns:
hf.write('<div id="devicedetail%d">\n' % data.testnumber)
+ pscolor = 'linear-gradient(to top left, #ccc, #eee)'
+ hf.write(html_phaselet.format('pre_suspend_process', \
+ '0', '0', pscolor))
for b in data.phases:
phase = data.dmesg[b]
length = phase['end']-phase['start']
@@ -3366,14 +3688,18 @@ def createHTML(testruns):
width = '%.3f' % ((length*100.0)/tTotal)
hf.write(html_phaselet.format(b, left, width, \
data.dmesg[b]['color']))
+ hf.write(html_phaselet.format('post_resume_process', \
+ '0', '0', pscolor))
if sysvals.suspendmode == 'command':
- hf.write(html_phaselet.format('cmdexec', '0', '0', \
- data.dmesg['resume_complete']['color']))
+ hf.write(html_phaselet.format('cmdexec', '0', '0', pscolor))
hf.write('</div>\n')
hf.write('</div>\n')
# write the ftrace data (callgraph)
- data = testruns[-1]
+ if sysvals.cgtest >= 0 and len(testruns) > sysvals.cgtest:
+ data = testruns[sysvals.cgtest]
+ else:
+ data = testruns[-1]
if(sysvals.usecallgraph and not sysvals.embedded):
hf.write('<section id="callgraphs" class="callgraph">\n')
# write out the ftrace data converted to html
@@ -3383,6 +3709,8 @@ def createHTML(testruns):
html_func_leaf = '<article>{0} {1}</article>\n'
num = 0
for p in data.phases:
+ if sysvals.cgphase and p != sysvals.cgphase:
+ continue
list = data.dmesg[p]['list']
for devname in data.sortedDevices(p):
if('ftrace' not in list[devname]):
@@ -3420,11 +3748,15 @@ def createHTML(testruns):
hf.write(html_func_end)
hf.write('\n\n </section>\n')
+ # add the test log as a hidden div
+ if sysvals.logmsg:
+ hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n')
# add the dmesg log as a hidden div
if sysvals.addlogs and sysvals.dmesgfile:
hf.write('<div id="dmesglog" style="display:none;">\n')
lf = open(sysvals.dmesgfile, 'r')
for line in lf:
+ line = line.replace('<', '&lt').replace('>', '&gt')
hf.write(line)
lf.close()
hf.write('</div>\n')
@@ -3475,8 +3807,9 @@ def addScriptCode(hf, testruns):
script_code = \
'<script type="text/javascript">\n'+detail+\
' var resolution = -1;\n'\
+ ' var dragval = [0, 0];\n'\
' function redrawTimescale(t0, tMax, tS) {\n'\
- ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cR><-R</cR></div>\';\n'\
+ ' var rline = \'<div class="t" style="left:0;border-left:1px solid black;border-right:0;"><cS>&larr;R</cS></div>\';\n'\
' var tTotal = tMax - t0;\n'\
' var list = document.getElementsByClassName("tblock");\n'\
' for (var i = 0; i < list.length; i++) {\n'\
@@ -3501,7 +3834,7 @@ def addScriptCode(hf, testruns):
' pos = 100 - (((j)*tS*100)/mTotal) - divEdge;\n'\
' val = (j-divTotal+1)*tS;\n'\
' if(j == divTotal - 1)\n'\
- ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S-></cS></div>\';\n'\
+ ' htmlline = \'<div class="t" style="right:\'+pos+\'%"><cS>S&rarr;</cS></div>\';\n'\
' else\n'\
' htmlline = \'<div class="t" style="right:\'+pos+\'%">\'+val+\'ms</div>\';\n'\
' }\n'\
@@ -3513,6 +3846,7 @@ def addScriptCode(hf, testruns):
' function zoomTimeline() {\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' var zoombox = document.getElementById("dmesgzoombox");\n'\
+ ' var left = zoombox.scrollLeft;\n'\
' var val = parseFloat(dmesg.style.width);\n'\
' var newval = 100;\n'\
' var sh = window.outerWidth / 2;\n'\
@@ -3520,12 +3854,12 @@ def addScriptCode(hf, testruns):
' newval = val * 1.2;\n'\
' if(newval > 910034) newval = 910034;\n'\
' dmesg.style.width = newval+"%";\n'\
- ' zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\
+ ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
' } else if (this.id == "zoomout") {\n'\
' newval = val / 1.2;\n'\
' if(newval < 100) newval = 100;\n'\
' dmesg.style.width = newval+"%";\n'\
- ' zoombox.scrollLeft = ((zoombox.scrollLeft + sh) * newval / val) - sh;\n'\
+ ' zoombox.scrollLeft = ((left + sh) * newval / val) - sh;\n'\
' } else {\n'\
' zoombox.scrollLeft = 0;\n'\
' dmesg.style.width = "100%";\n'\
@@ -3542,8 +3876,12 @@ def addScriptCode(hf, testruns):
' resolution = tS[i];\n'\
' redrawTimescale(t0, tMax, tS[i]);\n'\
' }\n'\
+ ' function deviceName(title) {\n'\
+ ' var name = title.slice(0, title.indexOf(" ("));\n'\
+ ' return name;\n'\
+ ' }\n'\
' function deviceHover() {\n'\
- ' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
+ ' var name = deviceName(this.title);\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' var dev = dmesg.getElementsByClassName("thread");\n'\
' var cpu = -1;\n'\
@@ -3552,7 +3890,7 @@ def addScriptCode(hf, testruns):
' else if(name.match("CPU_OFF\[[0-9]*\]"))\n'\
' cpu = parseInt(name.slice(8));\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
- ' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+ ' dname = deviceName(dev[i].title);\n'\
' var cname = dev[i].className.slice(dev[i].className.indexOf("thread"));\n'\
' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
' (name == dname))\n'\
@@ -3578,7 +3916,7 @@ def addScriptCode(hf, testruns):
' total[2] = (total[2]+total[4])/2;\n'\
' }\n'\
' var devtitle = document.getElementById("devicedetailtitle");\n'\
- ' var name = title.slice(0, title.indexOf(" ("));\n'\
+ ' var name = deviceName(title);\n'\
' if(cpu >= 0) name = "CPU"+cpu;\n'\
' var driver = "";\n'\
' var tS = "<t2>(</t2>";\n'\
@@ -3600,7 +3938,7 @@ def addScriptCode(hf, testruns):
' function deviceDetail() {\n'\
' var devinfo = document.getElementById("devicedetail");\n'\
' devinfo.style.display = "block";\n'\
- ' var name = this.title.slice(0, this.title.indexOf(" ("));\n'\
+ ' var name = deviceName(this.title);\n'\
' var cpu = -1;\n'\
' if(name.match("CPU_ON\[[0-9]*\]"))\n'\
' cpu = parseInt(name.slice(7));\n'\
@@ -3615,7 +3953,7 @@ def addScriptCode(hf, testruns):
' var pd = pdata[0];\n'\
' var total = [0.0, 0.0, 0.0];\n'\
' for (var i = 0; i < dev.length; i++) {\n'\
- ' dname = dev[i].title.slice(0, dev[i].title.indexOf(" ("));\n'\
+ ' dname = deviceName(dev[i].title);\n'\
' if((cpu >= 0 && dname.match("CPU_O[NF]*\\\[*"+cpu+"\\\]")) ||\n'\
' (name == dname))\n'\
' {\n'\
@@ -3656,7 +3994,7 @@ def addScriptCode(hf, testruns):
' phases[i].title = phases[i].id+" "+pd[phases[i].id]+" ms";\n'\
' left += w;\n'\
' var time = "<t4 style=\\"font-size:"+fs+"px\\">"+pd[phases[i].id]+" ms<br></t4>";\n'\
- ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace("_", " ")+"</t3>";\n'\
+ ' var pname = "<t3 style=\\"font-size:"+fs2+"px\\">"+phases[i].id.replace(new RegExp("_", "g"), " ")+"</t3>";\n'\
' phases[i].innerHTML = time+pname;\n'\
' } else {\n'\
' phases[i].style.width = "0%";\n'\
@@ -3677,12 +4015,7 @@ def addScriptCode(hf, testruns):
' }\n'\
' }\n'\
' function devListWindow(e) {\n'\
- ' var sx = e.clientX;\n'\
- ' if(sx > window.innerWidth - 440)\n'\
- ' sx = window.innerWidth - 440;\n'\
- ' var cfg="top="+e.screenY+", left="+sx+", width=440, height=720, scrollbars=yes";\n'\
- ' var win = window.open("", "_blank", cfg);\n'\
- ' if(window.chrome) win.moveBy(sx, 0);\n'\
+ ' var win = window.open();\n'\
' var html = "<title>"+e.target.innerHTML+"</title>"+\n'\
' "<style type=\\"text/css\\">"+\n'\
' " ul {list-style-type:circle;padding-left:10px;margin-left:10px;}"+\n'\
@@ -3692,6 +4025,12 @@ def addScriptCode(hf, testruns):
' dt = devtable[1];\n'\
' win.document.write(html+dt);\n'\
' }\n'\
+ ' function errWindow() {\n'\
+ ' var text = this.id;\n'\
+ ' var win = window.open();\n'\
+ ' win.document.write("<pre>"+text+"</pre>");\n'\
+ ' win.document.close();\n'\
+ ' }\n'\
' function logWindow(e) {\n'\
' var name = e.target.id.slice(4);\n'\
' var win = window.open();\n'\
@@ -3702,16 +4041,46 @@ def addScriptCode(hf, testruns):
' }\n'\
' function onClickPhase(e) {\n'\
' }\n'\
+ ' function onMouseDown(e) {\n'\
+ ' dragval[0] = e.clientX;\n'\
+ ' dragval[1] = document.getElementById("dmesgzoombox").scrollLeft;\n'\
+ ' document.onmousemove = onMouseMove;\n'\
+ ' }\n'\
+ ' function onMouseMove(e) {\n'\
+ ' var zoombox = document.getElementById("dmesgzoombox");\n'\
+ ' zoombox.scrollLeft = dragval[1] + dragval[0] - e.clientX;\n'\
+ ' }\n'\
+ ' function onMouseUp(e) {\n'\
+ ' document.onmousemove = null;\n'\
+ ' }\n'\
+ ' function onKeyPress(e) {\n'\
+ ' var c = e.charCode;\n'\
+ ' if(c != 42 && c != 43 && c != 45) return;\n'\
+ ' var click = document.createEvent("Events");\n'\
+ ' click.initEvent("click", true, false);\n'\
+ ' if(c == 43) \n'\
+ ' document.getElementById("zoomin").dispatchEvent(click);\n'\
+ ' else if(c == 45)\n'\
+ ' document.getElementById("zoomout").dispatchEvent(click);\n'\
+ ' else if(c == 42)\n'\
+ ' document.getElementById("zoomdef").dispatchEvent(click);\n'\
+ ' }\n'\
' window.addEventListener("resize", function () {zoomTimeline();});\n'\
' window.addEventListener("load", function () {\n'\
' var dmesg = document.getElementById("dmesg");\n'\
' dmesg.style.width = "100%"\n'\
+ ' dmesg.onmousedown = onMouseDown;\n'\
+ ' document.onmouseup = onMouseUp;\n'\
+ ' document.onkeypress = onKeyPress;\n'\
' document.getElementById("zoomin").onclick = zoomTimeline;\n'\
' document.getElementById("zoomout").onclick = zoomTimeline;\n'\
' document.getElementById("zoomdef").onclick = zoomTimeline;\n'\
' var list = document.getElementsByClassName("square");\n'\
' for (var i = 0; i < list.length; i++)\n'\
' list[i].onclick = onClickPhase;\n'\
+ ' var list = document.getElementsByClassName("err");\n'\
+ ' for (var i = 0; i < list.length; i++)\n'\
+ ' list[i].onclick = errWindow;\n'\
' var list = document.getElementsByClassName("logbtn");\n'\
' for (var i = 0; i < list.length; i++)\n'\
' list[i].onclick = logWindow;\n'\
@@ -3734,9 +4103,7 @@ def addScriptCode(hf, testruns):
# Execute system suspend through the sysfs interface, then copy the output
# dmesg and ftrace files to the test output directory.
def executeSuspend():
- global sysvals
-
- t0 = time.time()*1000
+ pm = ProcessMonitor()
tp = sysvals.tpath
fwdata = []
# mark the start point in the kernel ring buffer just as we start
@@ -3745,30 +4112,39 @@ def executeSuspend():
if(sysvals.usecallgraph or sysvals.usetraceevents):
print('START TRACING')
sysvals.fsetVal('1', 'tracing_on')
+ if sysvals.useprocmon:
+ pm.start()
# execute however many s/r runs requested
for count in range(1,sysvals.execcount+1):
- # if this is test2 and there's a delay, start here
+ # x2delay in between test runs
if(count > 1 and sysvals.x2delay > 0):
- tN = time.time()*1000
- while (tN - t0) < sysvals.x2delay:
- tN = time.time()*1000
- time.sleep(0.001)
- # initiate suspend
- if(sysvals.usecallgraph or sysvals.usetraceevents):
- sysvals.fsetVal('SUSPEND START', 'trace_marker')
- if sysvals.suspendmode == 'command':
+ sysvals.fsetVal('WAIT %d' % sysvals.x2delay, 'trace_marker')
+ time.sleep(sysvals.x2delay/1000.0)
+ sysvals.fsetVal('WAIT END', 'trace_marker')
+ # start message
+ if sysvals.testcommand != '':
print('COMMAND START')
- if(sysvals.rtcwake):
- print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime)
- sysvals.rtcWakeAlarmOn()
- os.system(sysvals.testcommand)
else:
if(sysvals.rtcwake):
print('SUSPEND START')
- print('will autoresume in %d seconds' % sysvals.rtcwaketime)
- sysvals.rtcWakeAlarmOn()
else:
print('SUSPEND START (press a key to resume)')
+ # set rtcwake
+ if(sysvals.rtcwake):
+ print('will issue an rtcwake in %d seconds' % sysvals.rtcwaketime)
+ sysvals.rtcWakeAlarmOn()
+ # start of suspend trace marker
+ if(sysvals.usecallgraph or sysvals.usetraceevents):
+ sysvals.fsetVal('SUSPEND START', 'trace_marker')
+ # predelay delay
+ if(count == 1 and sysvals.predelay > 0):
+ sysvals.fsetVal('WAIT %d' % sysvals.predelay, 'trace_marker')
+ time.sleep(sysvals.predelay/1000.0)
+ sysvals.fsetVal('WAIT END', 'trace_marker')
+ # initiate suspend or command
+ if sysvals.testcommand != '':
+ call(sysvals.testcommand+' 2>&1', shell=True);
+ else:
pf = open(sysvals.powerfile, 'w')
pf.write(sysvals.suspendmode)
# execution will pause here
@@ -3776,26 +4152,27 @@ def executeSuspend():
pf.close()
except:
pass
- t0 = time.time()*1000
if(sysvals.rtcwake):
sysvals.rtcWakeAlarmOff()
+ # postdelay delay
+ if(count == sysvals.execcount and sysvals.postdelay > 0):
+ sysvals.fsetVal('WAIT %d' % sysvals.postdelay, 'trace_marker')
+ time.sleep(sysvals.postdelay/1000.0)
+ sysvals.fsetVal('WAIT END', 'trace_marker')
# return from suspend
print('RESUME COMPLETE')
if(sysvals.usecallgraph or sysvals.usetraceevents):
sysvals.fsetVal('RESUME COMPLETE', 'trace_marker')
- if(sysvals.suspendmode == 'mem'):
+ if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
fwdata.append(getFPDT(False))
- # look for post resume events after the last test run
- t = sysvals.postresumetime
- if(t > 0):
- print('Waiting %d seconds for POST-RESUME trace events...' % t)
- time.sleep(t)
# stop ftrace
if(sysvals.usecallgraph or sysvals.usetraceevents):
+ if sysvals.useprocmon:
+ pm.stop()
sysvals.fsetVal('0', 'tracing_on')
print('CAPTURING TRACE')
writeDatafileHeader(sysvals.ftracefile, fwdata)
- os.system('cat '+tp+'trace >> '+sysvals.ftracefile)
+ call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True)
sysvals.fsetVal('', 'trace')
devProps()
# grab a copy of the dmesg output
@@ -3804,17 +4181,12 @@ def executeSuspend():
sysvals.getdmesg()
def writeDatafileHeader(filename, fwdata):
- global sysvals
-
- prt = sysvals.postresumetime
fp = open(filename, 'a')
fp.write(sysvals.teststamp+'\n')
- if(sysvals.suspendmode == 'mem'):
+ if(sysvals.suspendmode == 'mem' or sysvals.suspendmode == 'command'):
for fw in fwdata:
if(fw):
fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
- if(prt > 0):
- fp.write('# post resume time %u\n' % prt)
fp.close()
# Function: setUSBDevicesAuto
@@ -3824,18 +4196,16 @@ def writeDatafileHeader(filename, fwdata):
# to always-on since the kernel cant determine if the device can
# properly autosuspend
def setUSBDevicesAuto():
- global sysvals
-
rootCheck(True)
for dirname, dirnames, filenames in os.walk('/sys/devices'):
if(re.match('.*/usb[0-9]*.*', dirname) and
'idVendor' in filenames and 'idProduct' in filenames):
- os.system('echo auto > %s/power/control' % dirname)
+ call('echo auto > %s/power/control' % dirname, shell=True)
name = dirname.split('/')[-1]
- desc = os.popen('cat %s/product 2>/dev/null' % \
- dirname).read().replace('\n', '')
- ctrl = os.popen('cat %s/power/control 2>/dev/null' % \
- dirname).read().replace('\n', '')
+ desc = Popen(['cat', '%s/product' % dirname],
+ stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
+ ctrl = Popen(['cat', '%s/power/control' % dirname],
+ stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
print('control is %s for %6s: %s' % (ctrl, name, desc))
# Function: yesno
@@ -3872,8 +4242,6 @@ def ms2nice(val):
# Detect all the USB hosts and devices currently connected and add
# a list of USB device names to sysvals for better timeline readability
def detectUSB():
- global sysvals
-
field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''}
power = {'async':'', 'autosuspend':'', 'autosuspend_delay_ms':'',
'control':'', 'persist':'', 'runtime_enabled':'',
@@ -3899,12 +4267,12 @@ def detectUSB():
if(re.match('.*/usb[0-9]*.*', dirname) and
'idVendor' in filenames and 'idProduct' in filenames):
for i in field:
- field[i] = os.popen('cat %s/%s 2>/dev/null' % \
- (dirname, i)).read().replace('\n', '')
+ field[i] = Popen(['cat', '%s/%s' % (dirname, i)],
+ stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
name = dirname.split('/')[-1]
for i in power:
- power[i] = os.popen('cat %s/power/%s 2>/dev/null' % \
- (dirname, i)).read().replace('\n', '')
+ power[i] = Popen(['cat', '%s/power/%s' % (dirname, i)],
+ stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
if(re.match('usb[0-9]*', name)):
first = '%-8s' % name
else:
@@ -3928,7 +4296,6 @@ def detectUSB():
# Description:
# Retrieve a list of properties for all devices in the trace log
def devProps(data=0):
- global sysvals
props = dict()
if data:
@@ -3953,7 +4320,7 @@ def devProps(data=0):
return
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s does not exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile)
# first get the list of devices we need properties for
msghead = 'Additional data added by AnalyzeSuspend'
@@ -3976,7 +4343,7 @@ def devProps(data=0):
m = re.match('.*: (?P<drv>.*) (?P<d>.*), parent: *(?P<p>.*), .*', m.group('msg'));
if(not m):
continue
- drv, dev, par = m.group('drv'), m.group('d'), m.group('p')
+ dev = m.group('d')
if dev not in props:
props[dev] = DevProps()
tf.close()
@@ -4052,7 +4419,6 @@ def devProps(data=0):
# Output:
# A string list of the available modes
def getModes():
- global sysvals
modes = ''
if(os.path.exists(sysvals.powerfile)):
fp = open(sysvals.powerfile, 'r')
@@ -4066,8 +4432,6 @@ def getModes():
# Arguments:
# output: True to output the info to stdout, False otherwise
def getFPDT(output):
- global sysvals
-
rectype = {}
rectype[0] = 'Firmware Basic Boot Performance Record'
rectype[1] = 'S3 Performance Table Record'
@@ -4078,19 +4442,19 @@ def getFPDT(output):
rootCheck(True)
if(not os.path.exists(sysvals.fpdtpath)):
if(output):
- doError('file does not exist: %s' % sysvals.fpdtpath, False)
+ doError('file does not exist: %s' % sysvals.fpdtpath)
return False
if(not os.access(sysvals.fpdtpath, os.R_OK)):
if(output):
- doError('file is not readable: %s' % sysvals.fpdtpath, False)
+ doError('file is not readable: %s' % sysvals.fpdtpath)
return False
if(not os.path.exists(sysvals.mempath)):
if(output):
- doError('file does not exist: %s' % sysvals.mempath, False)
+ doError('file does not exist: %s' % sysvals.mempath)
return False
if(not os.access(sysvals.mempath, os.R_OK)):
if(output):
- doError('file is not readable: %s' % sysvals.mempath, False)
+ doError('file is not readable: %s' % sysvals.mempath)
return False
fp = open(sysvals.fpdtpath, 'rb')
@@ -4100,7 +4464,7 @@ def getFPDT(output):
if(len(buf) < 36):
if(output):
doError('Invalid FPDT table data, should '+\
- 'be at least 36 bytes', False)
+ 'be at least 36 bytes')
return False
table = struct.unpack('4sIBB6s8sI4sI', buf[0:36])
@@ -4199,7 +4563,6 @@ def getFPDT(output):
# Output:
# True if the test will work, False if not
def statusCheck(probecheck=False):
- global sysvals
status = True
print('Checking this system (%s)...' % platform.node())
@@ -4282,37 +4645,14 @@ def statusCheck(probecheck=False):
if not probecheck:
return status
- if (sysvals.usecallgraph and len(sysvals.debugfuncs) > 0) or len(sysvals.kprobes) > 0:
- sysvals.initFtrace(True)
-
- # verify callgraph debugfuncs
- if sysvals.usecallgraph and len(sysvals.debugfuncs) > 0:
- print(' verifying these ftrace callgraph functions work:')
- sysvals.setFtraceFilterFunctions(sysvals.debugfuncs)
- fp = open(sysvals.tpath+'set_graph_function', 'r')
- flist = fp.read().split('\n')
- fp.close()
- for func in sysvals.debugfuncs:
- res = sysvals.colorText('NO')
- if func in flist:
- res = 'YES'
- else:
- for i in flist:
- if ' [' in i and func == i.split(' ')[0]:
- res = 'YES'
- break
- print(' %s: %s' % (func, res))
-
# verify kprobes
- if len(sysvals.kprobes) > 0:
- print(' verifying these kprobes work:')
- for name in sorted(sysvals.kprobes):
- if name in sysvals.tracefuncs:
- continue
- res = sysvals.colorText('NO')
- if sysvals.testKprobe(sysvals.kprobes[name]):
- res = 'YES'
- print(' %s: %s' % (name, res))
+ if sysvals.usekprobes:
+ for name in sysvals.tracefuncs:
+ sysvals.defaultKprobe(name, sysvals.tracefuncs[name])
+ if sysvals.usedevsrc:
+ for name in sysvals.dev_tracefuncs:
+ sysvals.defaultKprobe(name, sysvals.dev_tracefuncs[name])
+ sysvals.addKprobes(True)
return status
@@ -4322,33 +4662,20 @@ def statusCheck(probecheck=False):
# Arguments:
# msg: the error message to print
# help: True if printHelp should be called after, False otherwise
-def doError(msg, help):
+def doError(msg, help=False):
if(help == True):
printHelp()
print('ERROR: %s\n') % msg
sys.exit()
-# Function: doWarning
-# Description:
-# generic warning function for non-catastrophic anomalies
-# Arguments:
-# msg: the warning message to print
-# file: If not empty, a filename to request be sent to the owner for debug
-def doWarning(msg, file=''):
- print('/* %s */') % msg
- if(file):
- print('/* For a fix, please send this'+\
- ' %s file to <todd.e.brandt@intel.com> */' % file)
-
# Function: rootCheck
# Description:
# quick check to see if we have root access
def rootCheck(fatal):
- global sysvals
if(os.access(sysvals.powerfile, os.W_OK)):
return True
if fatal:
- doError('This command must be run as root', False)
+ doError('This command must be run as root')
return False
# Function: getArgInt
@@ -4389,71 +4716,61 @@ def getArgFloat(name, args, min, max, main=True):
doError(name+': value should be between %f and %f' % (min, max), True)
return val
-# Function: rerunTest
-# Description:
-# generate an output from an existing set of ftrace/dmesg logs
-def rerunTest():
- global sysvals
-
- if(sysvals.ftracefile != ''):
- doesTraceLogHaveTraceEvents()
- if(sysvals.dmesgfile == '' and not sysvals.usetraceeventsonly):
- doError('recreating this html output '+\
- 'requires a dmesg file', False)
- sysvals.setOutputFile()
- vprint('Output file: %s' % sysvals.htmlfile)
+def processData():
print('PROCESSING DATA')
if(sysvals.usetraceeventsonly):
testruns = parseTraceLog()
+ if sysvals.dmesgfile:
+ dmesgtext = loadKernelLog(True)
+ for data in testruns:
+ data.extractErrorInfo(dmesgtext)
else:
testruns = loadKernelLog()
for data in testruns:
parseKernelLog(data)
- if(sysvals.ftracefile != ''):
+ if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
appendIncompleteTraceLog(testruns)
createHTML(testruns)
+# Function: rerunTest
+# Description:
+# generate an output from an existing set of ftrace/dmesg logs
+def rerunTest():
+ if sysvals.ftracefile:
+ doesTraceLogHaveTraceEvents()
+ if not sysvals.dmesgfile and not sysvals.usetraceeventsonly:
+ doError('recreating this html output requires a dmesg file')
+ sysvals.setOutputFile()
+ vprint('Output file: %s' % sysvals.htmlfile)
+ if(os.path.exists(sysvals.htmlfile) and not os.access(sysvals.htmlfile, os.W_OK)):
+ doError('missing permission to write to %s' % sysvals.htmlfile)
+ processData()
+
# Function: runTest
# Description:
# execute a suspend/resume, gather the logs, and generate the output
def runTest(subdir, testpath=''):
- global sysvals
-
# prepare for the test
sysvals.initFtrace()
sysvals.initTestOutput(subdir, testpath)
-
- vprint('Output files:\n %s' % sysvals.dmesgfile)
- if(sysvals.usecallgraph or
- sysvals.usetraceevents or
- sysvals.usetraceeventsonly):
- vprint(' %s' % sysvals.ftracefile)
- vprint(' %s' % sysvals.htmlfile)
+ vprint('Output files:\n\t%s\n\t%s\n\t%s' % \
+ (sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile))
# execute the test
executeSuspend()
sysvals.cleanupFtrace()
+ processData()
- # analyze the data and create the html output
- print('PROCESSING DATA')
- if(sysvals.usetraceeventsonly):
- # data for kernels 3.15 or newer is entirely in ftrace
- testruns = parseTraceLog()
- else:
- # data for kernels older than 3.15 is primarily in dmesg
- testruns = loadKernelLog()
- for data in testruns:
- parseKernelLog(data)
- if(sysvals.usecallgraph or sysvals.usetraceevents):
- appendIncompleteTraceLog(testruns)
- createHTML(testruns)
+ # if running as root, change output dir owner to sudo_user
+ if os.path.isdir(sysvals.testdir) and os.getuid() == 0 and \
+ 'SUDO_USER' in os.environ:
+ cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
+ call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True)
# Function: runSummary
# Description:
# create a summary of tests in a sub-directory
def runSummary(subdir, output):
- global sysvals
-
# get a list of ftrace output files
files = []
for dirname, dirnames, filenames in os.walk(subdir):
@@ -4509,12 +4826,12 @@ def checkArgBool(value):
# Description:
# Configure the script via the info in a config file
def configFromFile(file):
- global sysvals
Config = ConfigParser.ConfigParser()
- ignorekprobes = False
Config.read(file)
sections = Config.sections()
+ overridekprobes = False
+ overridedevkprobes = False
if 'Settings' in sections:
for opt in Config.options('Settings'):
value = Config.get('Settings', opt).lower()
@@ -4524,19 +4841,19 @@ def configFromFile(file):
sysvals.addlogs = checkArgBool(value)
elif(opt.lower() == 'dev'):
sysvals.usedevsrc = checkArgBool(value)
- elif(opt.lower() == 'ignorekprobes'):
- ignorekprobes = checkArgBool(value)
+ elif(opt.lower() == 'proc'):
+ sysvals.useprocmon = checkArgBool(value)
elif(opt.lower() == 'x2'):
if checkArgBool(value):
sysvals.execcount = 2
elif(opt.lower() == 'callgraph'):
sysvals.usecallgraph = checkArgBool(value)
- elif(opt.lower() == 'callgraphfunc'):
- sysvals.debugfuncs = []
- if value:
- value = value.split(',')
- for i in value:
- sysvals.debugfuncs.append(i.strip())
+ elif(opt.lower() == 'override-timeline-functions'):
+ overridekprobes = checkArgBool(value)
+ elif(opt.lower() == 'override-dev-timeline-functions'):
+ overridedevkprobes = checkArgBool(value)
+ elif(opt.lower() == 'devicefilter'):
+ sysvals.setDeviceFilter(value)
elif(opt.lower() == 'expandcg'):
sysvals.cgexp = checkArgBool(value)
elif(opt.lower() == 'srgap'):
@@ -4548,8 +4865,10 @@ def configFromFile(file):
sysvals.testcommand = value
elif(opt.lower() == 'x2delay'):
sysvals.x2delay = getArgInt('-x2delay', value, 0, 60000, False)
- elif(opt.lower() == 'postres'):
- sysvals.postresumetime = getArgInt('-postres', value, 0, 3600, False)
+ elif(opt.lower() == 'predelay'):
+ sysvals.predelay = getArgInt('-predelay', value, 0, 60000, False)
+ elif(opt.lower() == 'postdelay'):
+ sysvals.postdelay = getArgInt('-postdelay', value, 0, 60000, False)
elif(opt.lower() == 'rtcwake'):
sysvals.rtcwake = True
sysvals.rtcwaketime = getArgInt('-rtcwake', value, 0, 3600, False)
@@ -4557,53 +4876,50 @@ def configFromFile(file):
sysvals.setPrecision(getArgInt('-timeprec', value, 0, 6, False))
elif(opt.lower() == 'mindev'):
sysvals.mindevlen = getArgFloat('-mindev', value, 0.0, 10000.0, False)
+ elif(opt.lower() == 'callloop-maxgap'):
+ sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', value, 0.0, 1.0, False)
+ elif(opt.lower() == 'callloop-maxlen'):
+ sysvals.callloopmaxgap = getArgFloat('-callloop-maxlen', value, 0.0, 1.0, False)
elif(opt.lower() == 'mincg'):
sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False)
- elif(opt.lower() == 'kprobecolor'):
- try:
- val = int(value, 16)
- sysvals.kprobecolor = '#'+value
- except:
- sysvals.kprobecolor = value
- elif(opt.lower() == 'synccolor'):
- try:
- val = int(value, 16)
- sysvals.synccolor = '#'+value
- except:
- sysvals.synccolor = value
elif(opt.lower() == 'output-dir'):
- args = dict()
- n = datetime.now()
- args['date'] = n.strftime('%y%m%d')
- args['time'] = n.strftime('%H%M%S')
- args['hostname'] = sysvals.hostname
- sysvals.outdir = value.format(**args)
+ sysvals.setOutputFolder(value)
if sysvals.suspendmode == 'command' and not sysvals.testcommand:
- doError('No command supplied for mode "command"', False)
+ doError('No command supplied for mode "command"')
+
+ # compatibility errors
if sysvals.usedevsrc and sysvals.usecallgraph:
- doError('dev and callgraph cannot both be true', False)
- if sysvals.usecallgraph and sysvals.execcount > 1:
- doError('-x2 is not compatible with -f', False)
+ doError('-dev is not compatible with -f')
+ if sysvals.usecallgraph and sysvals.useprocmon:
+ doError('-proc is not compatible with -f')
- if ignorekprobes:
- return
+ if overridekprobes:
+ sysvals.tracefuncs = dict()
+ if overridedevkprobes:
+ sysvals.dev_tracefuncs = dict()
kprobes = dict()
- archkprobe = 'Kprobe_'+platform.machine()
- if archkprobe in sections:
- for name in Config.options(archkprobe):
- kprobes[name] = Config.get(archkprobe, name)
- if 'Kprobe' in sections:
- for name in Config.options('Kprobe'):
- kprobes[name] = Config.get('Kprobe', name)
+ kprobesec = 'dev_timeline_functions_'+platform.machine()
+ if kprobesec in sections:
+ for name in Config.options(kprobesec):
+ text = Config.get(kprobesec, name)
+ kprobes[name] = (text, True)
+ kprobesec = 'timeline_functions_'+platform.machine()
+ if kprobesec in sections:
+ for name in Config.options(kprobesec):
+ if name in kprobes:
+ doError('Duplicate timeline function found "%s"' % (name))
+ text = Config.get(kprobesec, name)
+ kprobes[name] = (text, False)
for name in kprobes:
function = name
format = name
color = ''
args = dict()
- data = kprobes[name].split()
+ text, dev = kprobes[name]
+ data = text.split()
i = 0
for val in data:
# bracketted strings are special formatting, read them separately
@@ -4626,28 +4942,30 @@ def configFromFile(file):
args[d[0]] = d[1]
i += 1
if not function or not format:
- doError('Invalid kprobe: %s' % name, False)
+ doError('Invalid kprobe: %s' % name)
for arg in re.findall('{(?P<n>[a-z,A-Z,0-9]*)}', format):
if arg not in args:
- doError('Kprobe "%s" is missing argument "%s"' % (name, arg), False)
- if name in sysvals.kprobes:
- doError('Duplicate kprobe found "%s"' % (name), False)
- vprint('Adding KPROBE: %s %s %s %s' % (name, function, format, args))
- sysvals.kprobes[name] = {
+ doError('Kprobe "%s" is missing argument "%s"' % (name, arg))
+ if (dev and name in sysvals.dev_tracefuncs) or (not dev and name in sysvals.tracefuncs):
+ doError('Duplicate timeline function found "%s"' % (name))
+
+ kp = {
'name': name,
'func': function,
'format': format,
- 'args': args,
- 'mask': re.sub('{(?P<n>[a-z,A-Z,0-9]*)}', '.*', format)
+ sysvals.archargs: args
}
if color:
- sysvals.kprobes[name]['color'] = color
+ kp['color'] = color
+ if dev:
+ sysvals.dev_tracefuncs[name] = kp
+ else:
+ sysvals.tracefuncs[name] = kp
# Function: printHelp
# Description:
# print out the help text
def printHelp():
- global sysvals
modes = getModes()
print('')
@@ -4670,44 +4988,47 @@ def printHelp():
print('')
print('Options:')
print(' [general]')
- print(' -h Print this help text')
- print(' -v Print the current tool version')
- print(' -config file Pull arguments and config options from a file')
- print(' -verbose Print extra information during execution and analysis')
- print(' -status Test to see if the system is enabled to run this tool')
- print(' -modes List available suspend modes')
- print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
- print(' -o subdir Override the output subdirectory')
+ print(' -h Print this help text')
+ print(' -v Print the current tool version')
+ print(' -config fn Pull arguments and config options from file fn')
+ print(' -verbose Print extra information during execution and analysis')
+ print(' -status Test to see if the system is enabled to run this tool')
+ print(' -modes List available suspend modes')
+ print(' -m mode Mode to initiate for suspend %s (default: %s)') % (modes, sysvals.suspendmode)
+ print(' -o subdir Override the output subdirectory')
+ print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)')
+ print(' -addlogs Add the dmesg and ftrace logs to the html output')
+ print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)')
print(' [advanced]')
- print(' -rtcwake t Use rtcwake to autoresume after <t> seconds (default: disabled)')
- print(' -addlogs Add the dmesg and ftrace logs to the html output')
- print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
+ print(' -cmd {s} Run the timeline over a custom command, e.g. "sync -d"')
+ print(' -proc Add usermode process info into the timeline (default: disabled)')
+ print(' -dev Add kernel function calls and threads to the timeline (default: disabled)')
+ print(' -x2 Run two suspend/resumes back to back (default: disabled)')
+ print(' -x2delay t Include t ms delay between multiple test runs (default: 0 ms)')
+ print(' -predelay t Include t ms delay before 1st suspend (default: 0 ms)')
+ print(' -postdelay t Include t ms delay after last resume (default: 0 ms)')
+ print(' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)')
+ print(' -multi n d Execute <n> consecutive tests at <d> seconds intervals. The outputs will')
print(' be created in a new subdirectory with a summary page.')
- print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)')
- print(' -cmd {s} Instead of suspend/resume, run a command, e.g. "sync -d"')
- print(' -mindev ms Discard all device blocks shorter than ms milliseconds (e.g. 0.001 for us)')
- print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
- print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
print(' [debug]')
- print(' -f Use ftrace to create device callgraphs (default: disabled)')
- print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)')
- print(' -flist Print the list of functions currently being captured in ftrace')
- print(' -flistall Print all functions capable of being captured in ftrace')
- print(' -fadd file Add functions to be graphed in the timeline from a list in a text file')
- print(' -filter "d1 d2 ..." Filter out all but this list of device names')
- print(' -dev Display common low level functions in the timeline')
- print(' [post-resume task analysis]')
- print(' -x2 Run two suspend/resumes back to back (default: disabled)')
- print(' -x2delay t Minimum millisecond delay <t> between the two test runs (default: 0 ms)')
- print(' -postres t Time after resume completion to wait for post-resume events (default: 0 S)')
+ print(' -f Use ftrace to create device callgraphs (default: disabled)')
+ print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)')
+ print(' -flist Print the list of functions currently being captured in ftrace')
+ print(' -flistall Print all functions capable of being captured in ftrace')
+ print(' -fadd file Add functions to be graphed in the timeline from a list in a text file')
+ print(' -filter "d1,d2,..." Filter out all but this comma-delimited list of device names')
+ print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
+ print(' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)')
+ print(' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)')
+ print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
print(' [utilities]')
- print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
- print(' -usbtopo Print out the current USB topology with power info')
- print(' -usbauto Enable autosuspend for all connected USB devices')
+ print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
+ print(' -usbtopo Print out the current USB topology with power info')
+ print(' -usbauto Enable autosuspend for all connected USB devices')
print(' [re-analyze data from previous runs]')
- print(' -ftrace ftracefile Create HTML output using ftrace input')
- print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)')
- print(' -summary directory Create a summary of all test in this dir')
+ print(' -ftrace ftracefile Create HTML output using ftrace input')
+ print(' -dmesg dmesgfile Create HTML output using dmesg (not needed for kernel >= 3.15)')
+ print(' -summary directory Create a summary of all test in this dir')
print('')
return True
@@ -4739,26 +5060,22 @@ if __name__ == '__main__':
sys.exit()
elif(arg == '-x2'):
sysvals.execcount = 2
- if(sysvals.usecallgraph):
- doError('-x2 is not compatible with -f', False)
elif(arg == '-x2delay'):
sysvals.x2delay = getArgInt('-x2delay', args, 0, 60000)
- elif(arg == '-postres'):
- sysvals.postresumetime = getArgInt('-postres', args, 0, 3600)
+ elif(arg == '-predelay'):
+ sysvals.predelay = getArgInt('-predelay', args, 0, 60000)
+ elif(arg == '-postdelay'):
+ sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000)
elif(arg == '-f'):
sysvals.usecallgraph = True
- if(sysvals.execcount > 1):
- doError('-x2 is not compatible with -f', False)
- if(sysvals.usedevsrc):
- doError('-dev is not compatible with -f', False)
elif(arg == '-addlogs'):
sysvals.addlogs = True
elif(arg == '-verbose'):
sysvals.verbose = True
+ elif(arg == '-proc'):
+ sysvals.useprocmon = True
elif(arg == '-dev'):
sysvals.usedevsrc = True
- if(sysvals.usecallgraph):
- doError('-dev is not compatible with -f', False)
elif(arg == '-rtcwake'):
sysvals.rtcwake = True
sysvals.rtcwaketime = getArgInt('-rtcwake', args, 0, 3600)
@@ -4768,6 +5085,21 @@ if __name__ == '__main__':
sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0)
elif(arg == '-mincg'):
sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0)
+ elif(arg == '-cgtest'):
+ sysvals.cgtest = getArgInt('-cgtest', args, 0, 1)
+ elif(arg == '-cgphase'):
+ try:
+ val = args.next()
+ except:
+ doError('No phase name supplied', True)
+ d = Data(0)
+ if val not in d.phases:
+ doError('Invalid phase, valid phaess are %s' % d.phases, True)
+ sysvals.cgphase = val
+ elif(arg == '-callloop-maxgap'):
+ sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0)
+ elif(arg == '-callloop-maxlen'):
+ sysvals.callloopmaxlen = getArgFloat('-callloop-maxlen', args, 0.0, 1.0)
elif(arg == '-cmd'):
try:
val = args.next()
@@ -4788,14 +5120,14 @@ if __name__ == '__main__':
val = args.next()
except:
doError('No subdirectory name supplied', True)
- sysvals.outdir = val
+ sysvals.setOutputFolder(val)
elif(arg == '-config'):
try:
val = args.next()
except:
doError('No text file supplied', True)
if(os.path.exists(val) == False):
- doError('%s does not exist' % val, False)
+ doError('%s does not exist' % val)
configFromFile(val)
elif(arg == '-fadd'):
try:
@@ -4803,7 +5135,7 @@ if __name__ == '__main__':
except:
doError('No text file supplied', True)
if(os.path.exists(val) == False):
- doError('%s does not exist' % val, False)
+ doError('%s does not exist' % val)
sysvals.addFtraceFilterFunctions(val)
elif(arg == '-dmesg'):
try:
@@ -4813,7 +5145,7 @@ if __name__ == '__main__':
sysvals.notestrun = True
sysvals.dmesgfile = val
if(os.path.exists(sysvals.dmesgfile) == False):
- doError('%s does not exist' % sysvals.dmesgfile, False)
+ doError('%s does not exist' % sysvals.dmesgfile)
elif(arg == '-ftrace'):
try:
val = args.next()
@@ -4822,7 +5154,7 @@ if __name__ == '__main__':
sysvals.notestrun = True
sysvals.ftracefile = val
if(os.path.exists(sysvals.ftracefile) == False):
- doError('%s does not exist' % sysvals.ftracefile, False)
+ doError('%s does not exist' % sysvals.ftracefile)
elif(arg == '-summary'):
try:
val = args.next()
@@ -4832,7 +5164,7 @@ if __name__ == '__main__':
cmdarg = val
sysvals.notestrun = True
if(os.path.isdir(val) == False):
- doError('%s is not accesible' % val, False)
+ doError('%s is not accesible' % val)
elif(arg == '-filter'):
try:
val = args.next()
@@ -4842,6 +5174,12 @@ if __name__ == '__main__':
else:
doError('Invalid argument: '+arg, True)
+ # compatibility errors
+ if(sysvals.usecallgraph and sysvals.usedevsrc):
+ doError('-dev is not compatible with -f')
+ if(sysvals.usecallgraph and sysvals.useprocmon):
+ doError('-proc is not compatible with -f')
+
# callgraph size cannot exceed device size
if sysvals.mincglen < sysvals.mindevlen:
sysvals.mincglen = sysvals.mindevlen
@@ -4855,8 +5193,7 @@ if __name__ == '__main__':
elif(cmd == 'usbtopo'):
detectUSB()
elif(cmd == 'modes'):
- modes = getModes()
- print modes
+ print getModes()
elif(cmd == 'flist'):
sysvals.getFtraceFilterFunctions(True)
elif(cmd == 'flistall'):
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index 3820f00b066a..8cd16c65d3c5 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -2,7 +2,7 @@
"""Find Kconfig symbols that are referenced but not defined."""
-# (c) 2014-2016 Valentin Rothberg <valentinrothberg@gmail.com>
+# (c) 2014-2017 Valentin Rothberg <valentinrothberg@gmail.com>
# (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
#
# Licensed under the terms of the GNU GPL License version 2
@@ -24,7 +24,7 @@ SYMBOL = r"(?:\w*[A-Z0-9]\w*){2,}"
DEF = r"^\s*(?:menu){,1}config\s+(" + SYMBOL + r")\s*"
EXPR = r"(?:" + OPERATORS + r"|\s|" + SYMBOL + r")+"
DEFAULT = r"default\s+.*?(?:if\s.+){,1}"
-STMT = r"^\s*(?:if|select|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
+STMT = r"^\s*(?:if|select|imply|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
SOURCE_SYMBOL = r"(?:\W|\b)+[D]{,1}CONFIG_(" + SYMBOL + r")"
# regex objects
@@ -269,7 +269,7 @@ def find_sims(symbol, ignore, defined=[]):
"""Return a list of max. ten Kconfig symbols that are string-similar to
@symbol."""
if defined:
- return sorted(difflib.get_close_matches(symbol, set(defined), 10))
+ return difflib.get_close_matches(symbol, set(defined), 10)
pool = Pool(cpu_count(), init_worker)
kfiles = []
@@ -284,7 +284,7 @@ def find_sims(symbol, ignore, defined=[]):
for res in pool.map(parse_kconfig_files, arglist):
defined.extend(res[0])
- return sorted(difflib.get_close_matches(symbol, set(defined), 10))
+ return difflib.get_close_matches(symbol, set(defined), 10)
def get_files():
diff --git a/scripts/gcc-plugins/cyc_complexity_plugin.c b/scripts/gcc-plugins/cyc_complexity_plugin.c
index 8af7db06122d..1909ec617431 100644
--- a/scripts/gcc-plugins/cyc_complexity_plugin.c
+++ b/scripts/gcc-plugins/cyc_complexity_plugin.c
@@ -52,12 +52,8 @@ static unsigned int cyc_complexity_execute(void)
__visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
{
const char * const plugin_name = plugin_info->base_name;
- struct register_pass_info cyc_complexity_pass_info;
- cyc_complexity_pass_info.pass = make_cyc_complexity_pass();
- cyc_complexity_pass_info.reference_pass_name = "ssa";
- cyc_complexity_pass_info.ref_pass_instance_number = 1;
- cyc_complexity_pass_info.pos_op = PASS_POS_INSERT_AFTER;
+ PASS_INFO(cyc_complexity, "ssa", 1, PASS_POS_INSERT_AFTER);
if (!plugin_default_version_check(version, &gcc_version)) {
error(G_("incompatible gcc/plugin versions"));
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 950fd2e64bb7..b232ab15624c 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -26,6 +26,9 @@
#include "except.h"
#include "function.h"
#include "toplev.h"
+#if BUILDING_GCC_VERSION >= 5000
+#include "expr.h"
+#endif
#include "basic-block.h"
#include "intl.h"
#include "ggc.h"
@@ -39,6 +42,9 @@
#include "hash-map.h"
#endif
+#if BUILDING_GCC_VERSION >= 7000
+#include "memmodel.h"
+#endif
#include "emit-rtl.h"
#include "debug.h"
#include "target.h"
@@ -77,6 +83,9 @@
#include "diagnostic.h"
#include "tree-dump.h"
#include "tree-pass.h"
+#if BUILDING_GCC_VERSION >= 4009
+#include "pass_manager.h"
+#endif
#include "predict.h"
#include "ipa-utils.h"
@@ -91,6 +100,9 @@
#include "tree-ssa-alias.h"
#include "tree-ssa.h"
#include "stringpool.h"
+#if BUILDING_GCC_VERSION >= 7000
+#include "tree-vrp.h"
+#endif
#include "tree-ssanames.h"
#include "print-tree.h"
#include "tree-eh.h"
@@ -113,20 +125,17 @@
#include "builtins.h"
#endif
-/* #include "expr.h" where are you... */
-extern rtx emit_move_insn(rtx x, rtx y);
-
/* missing from basic_block.h... */
-extern void debug_dominance_info(enum cdi_direction dir);
-extern void debug_dominance_tree(enum cdi_direction dir, basic_block root);
+void debug_dominance_info(enum cdi_direction dir);
+void debug_dominance_tree(enum cdi_direction dir, basic_block root);
#if BUILDING_GCC_VERSION == 4006
-extern void debug_gimple_stmt(gimple);
-extern void debug_gimple_seq(gimple_seq);
-extern void print_gimple_seq(FILE *, gimple_seq, int, int);
-extern void print_gimple_stmt(FILE *, gimple, int, int);
-extern void print_gimple_expr(FILE *, gimple, int, int);
-extern void dump_gimple_stmt(pretty_printer *, gimple, int, int);
+void debug_gimple_stmt(gimple);
+void debug_gimple_seq(gimple_seq);
+void print_gimple_seq(FILE *, gimple_seq, int, int);
+void print_gimple_stmt(FILE *, gimple, int, int);
+void print_gimple_expr(FILE *, gimple, int, int);
+void dump_gimple_stmt(pretty_printer *, gimple, int, int);
#endif
#define __unused __attribute__((__unused__))
@@ -140,6 +149,29 @@ extern void dump_gimple_stmt(pretty_printer *, gimple, int, int);
/* should come from c-tree.h if only it were installed for gcc 4.5... */
#define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1(TYPE)
+static inline tree build_const_char_string(int len, const char *str)
+{
+ tree cstr, elem, index, type;
+
+ cstr = build_string(len, str);
+ elem = build_type_variant(char_type_node, 1, 0);
+ index = build_index_type(size_int(len - 1));
+ type = build_array_type(elem, index);
+ TREE_TYPE(cstr) = type;
+ TREE_CONSTANT(cstr) = 1;
+ TREE_READONLY(cstr) = 1;
+ TREE_STATIC(cstr) = 1;
+ return cstr;
+}
+
+#define PASS_INFO(NAME, REF, ID, POS) \
+struct register_pass_info NAME##_pass_info = { \
+ .pass = make_##NAME##_pass(), \
+ .reference_pass_name = REF, \
+ .ref_pass_instance_number = ID, \
+ .pos_op = POS, \
+}
+
#if BUILDING_GCC_VERSION == 4005
#define FOR_EACH_LOCAL_DECL(FUN, I, D) \
for (tree vars = (FUN)->local_decls, (I) = 0; \
@@ -287,6 +319,22 @@ static inline struct cgraph_node *cgraph_next_function_with_gimple_body(struct c
return NULL;
}
+static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
+{
+ cgraph_node_ptr alias;
+
+ if (callback(node, data))
+ return true;
+
+ for (alias = node->same_body; alias; alias = alias->next) {
+ if (include_overwritable || cgraph_function_body_availability(alias) > AVAIL_OVERWRITABLE)
+ if (cgraph_for_node_and_aliases(alias, callback, data, include_overwritable))
+ return true;
+ }
+
+ return false;
+}
+
#define FOR_EACH_FUNCTION_WITH_GIMPLE_BODY(node) \
for ((node) = cgraph_first_function_with_gimple_body(); (node); \
(node) = cgraph_next_function_with_gimple_body(node))
@@ -399,6 +447,7 @@ typedef union gimple_statement_d gassign;
typedef union gimple_statement_d gcall;
typedef union gimple_statement_d gcond;
typedef union gimple_statement_d gdebug;
+typedef union gimple_statement_d ggoto;
typedef union gimple_statement_d gphi;
typedef union gimple_statement_d greturn;
@@ -452,6 +501,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)
return stmt;
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return stmt;
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return stmt;
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return stmt;
@@ -494,8 +553,18 @@ static inline const greturn *as_a_const_greturn(const_gimple stmt)
#define section_name_prefix LTO_SECTION_NAME_PREFIX
#define fatal_error(loc, gmsgid, ...) fatal_error((gmsgid), __VA_ARGS__)
+rtx emit_move_insn(rtx x, rtx y);
+
typedef struct rtx_def rtx_insn;
+static inline const char *get_decl_section_name(const_tree decl)
+{
+ if (DECL_SECTION_NAME(decl) == NULL_TREE)
+ return NULL;
+
+ return TREE_STRING_POINTER(DECL_SECTION_NAME(decl));
+}
+
static inline void set_decl_section_name(tree node, const char *value)
{
if (value)
@@ -511,6 +580,7 @@ typedef struct gimple_statement_base gassign;
typedef struct gimple_statement_call gcall;
typedef struct gimple_statement_base gcond;
typedef struct gimple_statement_base gdebug;
+typedef struct gimple_statement_base ggoto;
typedef struct gimple_statement_phi gphi;
typedef struct gimple_statement_base greturn;
@@ -564,6 +634,16 @@ static inline const gdebug *as_a_const_gdebug(const_gimple stmt)
return stmt;
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return stmt;
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return stmt;
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return as_a<gphi>(stmt);
@@ -591,6 +671,11 @@ static inline const greturn *as_a_const_greturn(const_gimple stmt)
#define NODE_DECL(node) (node)->decl
#define cgraph_node_name(node) (node)->name()
#define NODE_IMPLICIT_ALIAS(node) (node)->cpp_implicit_alias
+
+static inline opt_pass *get_pass_for_id(int id)
+{
+ return g->get_passes()->get_pass_for_id(id);
+}
#endif
#if BUILDING_GCC_VERSION >= 5000 && BUILDING_GCC_VERSION < 6000
@@ -611,6 +696,11 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)
#define INSN_DELETED_P(insn) (insn)->deleted()
+static inline const char *get_decl_section_name(const_tree decl)
+{
+ return DECL_SECTION_NAME(decl);
+}
+
/* symtab/cgraph related */
#define debug_cgraph_node(node) (node)->debug()
#define cgraph_get_node(decl) cgraph_node::get(decl)
@@ -619,6 +709,7 @@ inline bool is_a_helper<const gassign *>::test(const_gimple gs)
#define cgraph_n_nodes symtab->cgraph_count
#define cgraph_max_uid symtab->cgraph_max_uid
#define varpool_get_node(decl) varpool_node::get(decl)
+#define dump_varpool_node(file, node) (node)->dump(file)
#define cgraph_create_edge(caller, callee, call_stmt, count, freq, nest) \
(caller)->create_edge((callee), (call_stmt), (count), (freq))
@@ -674,6 +765,11 @@ static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)
return node->get_alias_target();
}
+static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable)
+{
+ return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable);
+}
+
static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data)
{
return symtab->add_cgraph_insertion_hook(hook, data);
@@ -731,6 +827,13 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l
template <>
template <>
+inline bool is_a_helper<const ggoto *>::test(const_gimple gs)
+{
+ return gs->code == GIMPLE_GOTO;
+}
+
+template <>
+template <>
inline bool is_a_helper<const greturn *>::test(const_gimple gs)
{
return gs->code == GIMPLE_RETURN;
@@ -766,6 +869,16 @@ static inline const gcall *as_a_const_gcall(const_gimple stmt)
return as_a<const gcall *>(stmt);
}
+static inline ggoto *as_a_ggoto(gimple stmt)
+{
+ return as_a<ggoto *>(stmt);
+}
+
+static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
+{
+ return as_a<const ggoto *>(stmt);
+}
+
static inline gphi *as_a_gphi(gimple stmt)
{
return as_a<gphi *>(stmt);
@@ -828,4 +941,9 @@ static inline void debug_gimple_stmt(const_gimple s)
#define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s))
#endif
+#if BUILDING_GCC_VERSION >= 7000
+#define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \
+ get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep)
+#endif
+
#endif
diff --git a/scripts/gcc-plugins/latent_entropy_plugin.c b/scripts/gcc-plugins/latent_entropy_plugin.c
index 12541126575b..65264960910d 100644
--- a/scripts/gcc-plugins/latent_entropy_plugin.c
+++ b/scripts/gcc-plugins/latent_entropy_plugin.c
@@ -328,9 +328,9 @@ static enum tree_code get_op(tree *rhs)
op = LROTATE_EXPR;
/*
* This code limits the value of random_const to
- * the size of a wide int for the rotation
+ * the size of a long for the rotation
*/
- random_const &= HOST_BITS_PER_WIDE_INT - 1;
+ random_const %= TYPE_PRECISION(long_unsigned_type_node);
break;
}
@@ -592,12 +592,6 @@ __visible int plugin_init(struct plugin_name_args *plugin_info,
const struct plugin_argument * const argv = plugin_info->argv;
int i;
- struct register_pass_info latent_entropy_pass_info;
-
- latent_entropy_pass_info.pass = make_latent_entropy_pass();
- latent_entropy_pass_info.reference_pass_name = "optimized";
- latent_entropy_pass_info.ref_pass_instance_number = 1;
- latent_entropy_pass_info.pos_op = PASS_POS_INSERT_BEFORE;
static const struct ggc_root_tab gt_ggc_r_gt_latent_entropy[] = {
{
.base = &latent_entropy_decl,
@@ -609,6 +603,8 @@ __visible int plugin_init(struct plugin_name_args *plugin_info,
LAST_GGC_ROOT_TAB
};
+ PASS_INFO(latent_entropy, "optimized", 1, PASS_POS_INSERT_BEFORE);
+
if (!plugin_default_version_check(version, &gcc_version)) {
error(G_("incompatible gcc/plugin versions"));
return 1;
diff --git a/scripts/gcc-plugins/sancov_plugin.c b/scripts/gcc-plugins/sancov_plugin.c
index 70f5fe0d590a..9b0b5cbc5b89 100644
--- a/scripts/gcc-plugins/sancov_plugin.c
+++ b/scripts/gcc-plugins/sancov_plugin.c
@@ -89,7 +89,6 @@ static void sancov_start_unit(void __unused *gcc_data, void __unused *user_data)
__visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
{
int i;
- struct register_pass_info sancov_plugin_pass_info;
const char * const plugin_name = plugin_info->base_name;
const int argc = plugin_info->argc;
const struct plugin_argument * const argv = plugin_info->argv;
@@ -107,14 +106,11 @@ __visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gc
};
/* BBs can be split afterwards?? */
- sancov_plugin_pass_info.pass = make_sancov_pass();
#if BUILDING_GCC_VERSION >= 4009
- sancov_plugin_pass_info.reference_pass_name = "asan";
+ PASS_INFO(sancov, "asan", 0, PASS_POS_INSERT_BEFORE);
#else
- sancov_plugin_pass_info.reference_pass_name = "nrv";
+ PASS_INFO(sancov, "nrv", 1, PASS_POS_INSERT_BEFORE);
#endif
- sancov_plugin_pass_info.ref_pass_instance_number = 0;
- sancov_plugin_pass_info.pos_op = PASS_POS_INSERT_BEFORE;
if (!plugin_default_version_check(version, &gcc_version)) {
error(G_("incompatible gcc/plugin versions"));
diff --git a/scripts/gcc-plugins/structleak_plugin.c b/scripts/gcc-plugins/structleak_plugin.c
new file mode 100644
index 000000000000..fa3d7a4b26f2
--- /dev/null
+++ b/scripts/gcc-plugins/structleak_plugin.c
@@ -0,0 +1,246 @@
+/*
+ * Copyright 2013-2017 by PaX Team <pageexec@freemail.hu>
+ * Licensed under the GPL v2
+ *
+ * Note: the choice of the license means that the compilation process is
+ * NOT 'eligible' as defined by gcc's library exception to the GPL v3,
+ * but for the kernel it doesn't matter since it doesn't link against
+ * any of the gcc libraries
+ *
+ * gcc plugin to forcibly initialize certain local variables that could
+ * otherwise leak kernel stack to userland if they aren't properly initialized
+ * by later code
+ *
+ * Homepage: http://pax.grsecurity.net/
+ *
+ * Options:
+ * -fplugin-arg-structleak_plugin-disable
+ * -fplugin-arg-structleak_plugin-verbose
+ *
+ * Usage:
+ * $ # for 4.5/4.6/C based 4.7
+ * $ gcc -I`gcc -print-file-name=plugin`/include -I`gcc -print-file-name=plugin`/include/c-family -fPIC -shared -O2 -o structleak_plugin.so structleak_plugin.c
+ * $ # for C++ based 4.7/4.8+
+ * $ g++ -I`g++ -print-file-name=plugin`/include -I`g++ -print-file-name=plugin`/include/c-family -fPIC -shared -O2 -o structleak_plugin.so structleak_plugin.c
+ * $ gcc -fplugin=./structleak_plugin.so test.c -O2
+ *
+ * TODO: eliminate redundant initializers
+ * increase type coverage
+ */
+
+#include "gcc-common.h"
+
+/* unused C type flag in all versions 4.5-6 */
+#define TYPE_USERSPACE(TYPE) TYPE_LANG_FLAG_5(TYPE)
+
+__visible int plugin_is_GPL_compatible;
+
+static struct plugin_info structleak_plugin_info = {
+ .version = "201607271510vanilla",
+ .help = "disable\tdo not activate plugin\n"
+ "verbose\tprint all initialized variables\n",
+};
+
+static bool verbose;
+
+static tree handle_user_attribute(tree *node, tree name, tree args, int flags, bool *no_add_attrs)
+{
+ *no_add_attrs = true;
+
+ /* check for types? for now accept everything linux has to offer */
+ if (TREE_CODE(*node) != FIELD_DECL)
+ return NULL_TREE;
+
+ *no_add_attrs = false;
+ return NULL_TREE;
+}
+
+static struct attribute_spec user_attr = {
+ .name = "user",
+ .min_length = 0,
+ .max_length = 0,
+ .decl_required = false,
+ .type_required = false,
+ .function_type_required = false,
+ .handler = handle_user_attribute,
+#if BUILDING_GCC_VERSION >= 4007
+ .affects_type_identity = true
+#endif
+};
+
+static void register_attributes(void *event_data, void *data)
+{
+ register_attribute(&user_attr);
+}
+
+static tree get_field_type(tree field)
+{
+ return strip_array_types(TREE_TYPE(field));
+}
+
+static bool is_userspace_type(tree type)
+{
+ tree field;
+
+ for (field = TYPE_FIELDS(type); field; field = TREE_CHAIN(field)) {
+ tree fieldtype = get_field_type(field);
+ enum tree_code code = TREE_CODE(fieldtype);
+
+ if (code == RECORD_TYPE || code == UNION_TYPE)
+ if (is_userspace_type(fieldtype))
+ return true;
+
+ if (lookup_attribute("user", DECL_ATTRIBUTES(field)))
+ return true;
+ }
+ return false;
+}
+
+static void finish_type(void *event_data, void *data)
+{
+ tree type = (tree)event_data;
+
+ if (type == NULL_TREE || type == error_mark_node)
+ return;
+
+#if BUILDING_GCC_VERSION >= 5000
+ if (TREE_CODE(type) == ENUMERAL_TYPE)
+ return;
+#endif
+
+ if (TYPE_USERSPACE(type))
+ return;
+
+ if (is_userspace_type(type))
+ TYPE_USERSPACE(type) = 1;
+}
+
+static void initialize(tree var)
+{
+ basic_block bb;
+ gimple_stmt_iterator gsi;
+ tree initializer;
+ gimple init_stmt;
+
+ /* this is the original entry bb before the forced split */
+ bb = single_succ(ENTRY_BLOCK_PTR_FOR_FN(cfun));
+
+ /* first check if variable is already initialized, warn otherwise */
+ for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi)) {
+ gimple stmt = gsi_stmt(gsi);
+ tree rhs1;
+
+ /* we're looking for an assignment of a single rhs... */
+ if (!gimple_assign_single_p(stmt))
+ continue;
+ rhs1 = gimple_assign_rhs1(stmt);
+#if BUILDING_GCC_VERSION >= 4007
+ /* ... of a non-clobbering expression... */
+ if (TREE_CLOBBER_P(rhs1))
+ continue;
+#endif
+ /* ... to our variable... */
+ if (gimple_get_lhs(stmt) != var)
+ continue;
+ /* if it's an initializer then we're good */
+ if (TREE_CODE(rhs1) == CONSTRUCTOR)
+ return;
+ }
+
+ /* these aren't the 0days you're looking for */
+ if (verbose)
+ inform(DECL_SOURCE_LOCATION(var),
+ "userspace variable will be forcibly initialized");
+
+ /* build the initializer expression */
+ initializer = build_constructor(TREE_TYPE(var), NULL);
+
+ /* build the initializer stmt */
+ init_stmt = gimple_build_assign(var, initializer);
+ gsi = gsi_after_labels(single_succ(ENTRY_BLOCK_PTR_FOR_FN(cfun)));
+ gsi_insert_before(&gsi, init_stmt, GSI_NEW_STMT);
+ update_stmt(init_stmt);
+}
+
+static unsigned int structleak_execute(void)
+{
+ basic_block bb;
+ unsigned int ret = 0;
+ tree var;
+ unsigned int i;
+
+ /* split the first bb where we can put the forced initializers */
+ gcc_assert(single_succ_p(ENTRY_BLOCK_PTR_FOR_FN(cfun)));
+ bb = single_succ(ENTRY_BLOCK_PTR_FOR_FN(cfun));
+ if (!single_pred_p(bb)) {
+ split_edge(single_succ_edge(ENTRY_BLOCK_PTR_FOR_FN(cfun)));
+ gcc_assert(single_succ_p(ENTRY_BLOCK_PTR_FOR_FN(cfun)));
+ }
+
+ /* enumerate all local variables and forcibly initialize our targets */
+ FOR_EACH_LOCAL_DECL(cfun, i, var) {
+ tree type = TREE_TYPE(var);
+
+ gcc_assert(DECL_P(var));
+ if (!auto_var_in_fn_p(var, current_function_decl))
+ continue;
+
+ /* only care about structure types */
+ if (TREE_CODE(type) != RECORD_TYPE && TREE_CODE(type) != UNION_TYPE)
+ continue;
+
+ /* if the type is of interest, examine the variable */
+ if (TYPE_USERSPACE(type))
+ initialize(var);
+ }
+
+ return ret;
+}
+
+#define PASS_NAME structleak
+#define NO_GATE
+#define PROPERTIES_REQUIRED PROP_cfg
+#define TODO_FLAGS_FINISH TODO_verify_il | TODO_verify_ssa | TODO_verify_stmts | TODO_dump_func | TODO_remove_unused_locals | TODO_update_ssa | TODO_ggc_collect | TODO_verify_flow
+#include "gcc-generate-gimple-pass.h"
+
+__visible int plugin_init(struct plugin_name_args *plugin_info, struct plugin_gcc_version *version)
+{
+ int i;
+ const char * const plugin_name = plugin_info->base_name;
+ const int argc = plugin_info->argc;
+ const struct plugin_argument * const argv = plugin_info->argv;
+ bool enable = true;
+
+ PASS_INFO(structleak, "early_optimizations", 1, PASS_POS_INSERT_BEFORE);
+
+ if (!plugin_default_version_check(version, &gcc_version)) {
+ error(G_("incompatible gcc/plugin versions"));
+ return 1;
+ }
+
+ if (strncmp(lang_hooks.name, "GNU C", 5) && !strncmp(lang_hooks.name, "GNU C+", 6)) {
+ inform(UNKNOWN_LOCATION, G_("%s supports C only, not %s"), plugin_name, lang_hooks.name);
+ enable = false;
+ }
+
+ for (i = 0; i < argc; ++i) {
+ if (!strcmp(argv[i].key, "disable")) {
+ enable = false;
+ continue;
+ }
+ if (!strcmp(argv[i].key, "verbose")) {
+ verbose = true;
+ continue;
+ }
+ error(G_("unknown option '-fplugin-arg-%s-%s'"), plugin_name, argv[i].key);
+ }
+
+ register_callback(plugin_name, PLUGIN_INFO, NULL, &structleak_plugin_info);
+ if (enable) {
+ register_callback(plugin_name, PLUGIN_PASS_MANAGER_SETUP, NULL, &structleak_pass_info);
+ register_callback(plugin_name, PLUGIN_FINISH_TYPE, finish_type, NULL);
+ }
+ register_callback(plugin_name, PLUGIN_ATTRIBUTES, register_attributes, NULL);
+
+ return 0;
+}
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index 06121ce524a7..c9235d8340f1 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -44,7 +44,7 @@ char *cur_filename, *source_file;
int in_source_file;
static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types,
- flag_preserve, flag_warnings;
+ flag_preserve, flag_warnings, flag_rel_crcs;
static const char *mod_prefix = "";
static int errors;
@@ -693,7 +693,10 @@ void export_symbol(const char *name)
fputs(">\n", debugfile);
/* Used as a linker script. */
- printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc);
+ printf(!flag_rel_crcs ? "%s__crc_%s = 0x%08lx;\n" :
+ "SECTIONS { .rodata : ALIGN(4) { "
+ "%s__crc_%s = .; LONG(0x%08lx); } }\n",
+ mod_prefix, name, crc);
}
}
@@ -730,7 +733,7 @@ void error_with_pos(const char *fmt, ...)
static void genksyms_usage(void)
{
- fputs("Usage:\n" "genksyms [-adDTwqhV] > /path/to/.tmp_obj.ver\n" "\n"
+ fputs("Usage:\n" "genksyms [-adDTwqhVR] > /path/to/.tmp_obj.ver\n" "\n"
#ifdef __GNU_LIBRARY__
" -s, --symbol-prefix Select symbol prefix\n"
" -d, --debug Increment the debug level (repeatable)\n"
@@ -742,6 +745,7 @@ static void genksyms_usage(void)
" -q, --quiet Disable warnings (default)\n"
" -h, --help Print this message\n"
" -V, --version Print the release version\n"
+ " -R, --relative-crc Emit section relative symbol CRCs\n"
#else /* __GNU_LIBRARY__ */
" -s Select symbol prefix\n"
" -d Increment the debug level (repeatable)\n"
@@ -753,6 +757,7 @@ static void genksyms_usage(void)
" -q Disable warnings (default)\n"
" -h Print this message\n"
" -V Print the release version\n"
+ " -R Emit section relative symbol CRCs\n"
#endif /* __GNU_LIBRARY__ */
, stderr);
}
@@ -774,13 +779,14 @@ int main(int argc, char **argv)
{"preserve", 0, 0, 'p'},
{"version", 0, 0, 'V'},
{"help", 0, 0, 'h'},
+ {"relative-crc", 0, 0, 'R'},
{0, 0, 0, 0}
};
- while ((o = getopt_long(argc, argv, "s:dwqVDr:T:ph",
+ while ((o = getopt_long(argc, argv, "s:dwqVDr:T:phR",
&long_opts[0], NULL)) != EOF)
#else /* __GNU_LIBRARY__ */
- while ((o = getopt(argc, argv, "s:dwqVDr:T:ph")) != EOF)
+ while ((o = getopt(argc, argv, "s:dwqVDr:T:phR")) != EOF)
#endif /* __GNU_LIBRARY__ */
switch (o) {
case 's':
@@ -823,6 +829,9 @@ int main(int argc, char **argv)
case 'h':
genksyms_usage();
return 0;
+ case 'R':
+ flag_rel_crcs = 1;
+ break;
default:
genksyms_usage();
return 1;
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 299b92ca1ae0..5d554419170b 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -219,6 +219,10 @@ static int symbol_valid(struct sym_entry *s)
"_SDA2_BASE_", /* ppc */
NULL };
+ static char *special_prefixes[] = {
+ "__crc_", /* modversions */
+ NULL };
+
static char *special_suffixes[] = {
"_veneer", /* arm */
"_from_arm", /* arm */
@@ -259,6 +263,14 @@ static int symbol_valid(struct sym_entry *s)
if (strcmp(sym_name, special_symbols[i]) == 0)
return 0;
+ for (i = 0; special_prefixes[i]; i++) {
+ int l = strlen(special_prefixes[i]);
+
+ if (l <= strlen(sym_name) &&
+ strncmp(sym_name, special_prefixes[i], l) == 0)
+ return 0;
+ }
+
for (i = 0; special_suffixes[i]; i++) {
int l = strlen(sym_name) - strlen(special_suffixes[i]);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 29c89a6bad3d..4dedd0d3d3a7 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -621,6 +621,16 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) {
is_crc = true;
crc = (unsigned int) sym->st_value;
+ if (sym->st_shndx != SHN_UNDEF && sym->st_shndx != SHN_ABS) {
+ unsigned int *crcp;
+
+ /* symbol points to the CRC in the ELF object */
+ crcp = (void *)info->hdr + sym->st_value +
+ info->sechdrs[sym->st_shndx].sh_offset -
+ (info->hdr->e_type != ET_REL ?
+ info->sechdrs[sym->st_shndx].sh_addr : 0);
+ crc = *crcp;
+ }
sym_update_crc(symname + strlen(CRC_PFX), mod, crc,
export);
}
diff --git a/scripts/sign-file.c b/scripts/sign-file.c
index 19ec468b1168..fbd34b8e8f57 100644
--- a/scripts/sign-file.c
+++ b/scripts/sign-file.c
@@ -41,7 +41,9 @@
* signing with anything other than SHA1 - so we're stuck with that if such is
* the case.
*/
-#if OPENSSL_VERSION_NUMBER < 0x10000000L || defined(OPENSSL_NO_CMS)
+#if defined(LIBRESSL_VERSION_NUMBER) || \
+ OPENSSL_VERSION_NUMBER < 0x10000000L || \
+ defined(OPENSSL_NO_CMS)
#define USE_PKCS7
#endif
#ifndef USE_PKCS7