diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 23:38:43 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 23:38:43 -0800 |
commit | 2f4bf528eca5b2d9eef12b6d323c040254f8f67c (patch) | |
tree | 3642d6c1623be0ad1cc991343eb4e0845d77de7a /tools/testing | |
parent | 2e3078af2c67730c479f1d183af5b367f5d95337 (diff) | |
parent | 8bdf2023e238ce2262d0cf1aca78785dc46e15db (diff) | |
download | linux-2f4bf528eca5b2d9eef12b6d323c040254f8f67c.tar.gz linux-2f4bf528eca5b2d9eef12b6d323c040254f8f67c.tar.bz2 linux-2f4bf528eca5b2d9eef12b6d323c040254f8f67c.zip |
Merge tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman:
- Kconfig: remove BE-only platforms from LE kernel build from Boqun
Feng
- Refresh ps3_defconfig from Geoff Levand
- Emit GNU & SysV hashes for the vdso from Michael Ellerman
- Define an enum for the bolted SLB indexes from Anshuman Khandual
- Use a local to avoid multiple calls to get_slb_shadow() from Michael
Ellerman
- Add gettimeofday() benchmark from Michael Neuling
- Avoid link stack corruption in __get_datapage() from Michael Neuling
- Add virt_to_pfn and use this instead of opencoding from Aneesh Kumar
K.V
- Add ppc64le_defconfig from Michael Ellerman
- pseries: extract of_helpers module from Andy Shevchenko
- Correct string length in pseries_of_derive_parent() from Nathan
Fontenot
- Free the MSI bitmap if it was slab allocated from Denis Kirjanov
- Shorten irq_chip name for the SIU from Christophe Leroy
- Wait 1s for secondaries to enter OPAL during kexec from Samuel
Mendoza-Jonas
- Fix _ALIGN_* errors due to type difference, from Aneesh Kumar K.V
- powerpc/pseries/hvcserver: don't memset pi_buff if it is null from
Colin Ian King
- Disable hugepd for 64K page size, from Aneesh Kumar K.V
- Differentiate between hugetlb and THP during page walk from Aneesh
Kumar K.V
- Make PCI non-optional for pseries from Michael Ellerman
- Individual System V IPC system calls from Sam bobroff
- Add selftest of unmuxed IPC calls from Michael Ellerman
- discard .exit.data at runtime from Stephen Rothwell
- Delete old orphaned PrPMC 280/2800 DTS and boot file, from Paul
Gortmaker
- Use of_get_next_parent to simplify code from Christophe Jaillet
- Paginate some xmon output from Sam bobroff
- Add some more elements to the xmon PACA dump from Michael Ellerman
- Allow the tm-syscall selftest to build with old headers from Michael
Ellerman
- Run EBB selftests only on POWER8 from Denis Kirjanov
- Drop CONFIG_TUNE_CELL in favour of CONFIG_CELL_CPU from Michael
Ellerman
- Avoid reference to potentially freed memory in prom.c from Christophe
Jaillet
- Quieten boot wrapper output with run_cmd from Geoff Levand
- EEH fixes and cleanups from Gavin Shan
- Fix recursive fenced PHB on Broadcom shiner adapter from Gavin Shan
- Use of_get_next_parent() in of_get_ibm_chip_id() from Michael
Ellerman
- Fix section mismatch warning in msi_bitmap_alloc() from Denis
Kirjanov
- Fix ps3-lpm white space from Rudhresh Kumar J
- Fix ps3-vuart null dereference from Colin King
- nvram: Add missing kfree in error path from Christophe Jaillet
- nvram: Fix function name in some errors messages, from Christophe
Jaillet
- drivers/macintosh: adb: fix misleading Kconfig help text from Aaro
Koskinen
- agp/uninorth: fix a memleak in create_gatt_table from Denis Kirjanov
- cxl: Free virtual PHB when removing from Andrew Donnellan
- scripts/kconfig/Makefile: Allow KBUILD_DEFCONFIG to be a target from
Michael Ellerman
- scripts/kconfig/Makefile: Fix KBUILD_DEFCONFIG check when building
with O= from Michael Ellerman
- Freescale updates from Scott: Highlights include 64-bit book3e
kexec/kdump support, a rework of the qoriq clock driver, device tree
changes including qoriq fman nodes, support for a new 85xx board, and
some fixes.
- MPC5xxx updates from Anatolij: Highlights include a driver for
MPC512x LocalPlus Bus FIFO with its device tree binding
documentation, mpc512x device tree updates and some minor fixes.
* tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (106 commits)
powerpc/msi: Fix section mismatch warning in msi_bitmap_alloc()
powerpc/prom: Use of_get_next_parent() in of_get_ibm_chip_id()
powerpc/pseries: Correct string length in pseries_of_derive_parent()
powerpc/e6500: hw tablewalk: make sure we invalidate and write to the same tlb entry
powerpc/mpc85xx: Add FSL QorIQ DPAA FMan support to the SoC device tree(s)
powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan
powerpc/fsl: Add #clock-cells and clockgen label to clockgen nodes
powerpc: handle error case in cpm_muram_alloc()
powerpc: mpic: use IRQCHIP_SKIP_SET_WAKE instead of redundant mpic_irq_set_wake
powerpc/book3e-64: Enable kexec
powerpc/book3e-64/kexec: Set "r4 = 0" when entering spinloop
powerpc/booke: Only use VIRT_PHYS_OFFSET on booke32
powerpc/book3e-64/kexec: Enable SMP release
powerpc/book3e-64/kexec: create an identity TLB mapping
powerpc/book3e-64: Don't limit paca to 256 MiB
powerpc/book3e/kdump: Enable crash_kexec_wait_realmode
powerpc/book3e: support CONFIG_RELOCATABLE
powerpc/booke64: Fix args to copy_and_flush
powerpc/book3e-64: rename interrupt_end_book3e with __end_interrupts
powerpc/e6500: kexec: Handle hardware threads
...
Diffstat (limited to 'tools/testing')
33 files changed, 244 insertions, 3 deletions
diff --git a/tools/testing/selftests/powerpc/Makefile b/tools/testing/selftests/powerpc/Makefile index 03ca2e64b3fc..0c2706bda330 100644 --- a/tools/testing/selftests/powerpc/Makefile +++ b/tools/testing/selftests/powerpc/Makefile @@ -12,7 +12,17 @@ CFLAGS := -Wall -O2 -flto -Wall -Werror -DGIT_VERSION='"$(GIT_VERSION)"' -I$(CUR export CFLAGS -SUB_DIRS = pmu copyloops mm tm primitives stringloops vphn switch_endian dscr +SUB_DIRS = benchmarks \ + copyloops \ + dscr \ + mm \ + pmu \ + primitives \ + stringloops \ + switch_endian \ + syscalls \ + tm \ + vphn endif diff --git a/tools/testing/selftests/powerpc/benchmarks/.gitignore b/tools/testing/selftests/powerpc/benchmarks/.gitignore new file mode 100644 index 000000000000..b4709ea588c1 --- /dev/null +++ b/tools/testing/selftests/powerpc/benchmarks/.gitignore @@ -0,0 +1 @@ +gettimeofday diff --git a/tools/testing/selftests/powerpc/benchmarks/Makefile b/tools/testing/selftests/powerpc/benchmarks/Makefile new file mode 100644 index 000000000000..5fa48702070d --- /dev/null +++ b/tools/testing/selftests/powerpc/benchmarks/Makefile @@ -0,0 +1,12 @@ +TEST_PROGS := gettimeofday + +CFLAGS += -O2 + +all: $(TEST_PROGS) + +$(TEST_PROGS): ../harness.c + +include ../../lib.mk + +clean: + rm -f $(TEST_PROGS) *.o diff --git a/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c new file mode 100644 index 000000000000..3af3c21e8036 --- /dev/null +++ b/tools/testing/selftests/powerpc/benchmarks/gettimeofday.c @@ -0,0 +1,31 @@ +/* + * Copyright 2015, Anton Blanchard, IBM Corp. + * Licensed under GPLv2. + */ + +#include <sys/time.h> +#include <stdio.h> + +#include "utils.h" + +static int test_gettimeofday(void) +{ + int i; + + struct timeval tv_start, tv_end; + + gettimeofday(&tv_start, NULL); + + for(i = 0; i < 100000000; i++) { + gettimeofday(&tv_end, NULL); + } + + printf("time = %.6f\n", tv_end.tv_sec - tv_start.tv_sec + (tv_end.tv_usec - tv_start.tv_usec) * 1e-6); + + return 0; +} + +int main(void) +{ + return test_harness(test_gettimeofday, "gettimeofday"); +} diff --git a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c index 66ea765c0e72..94110b1dcd3d 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/back_to_back_ebbs_test.c @@ -63,6 +63,8 @@ int back_to_back_ebbs(void) { struct event event; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c b/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c index 0f0423dba18b..ac18cf617dd6 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/close_clears_pmcc_test.c @@ -20,6 +20,8 @@ int close_clears_pmcc(void) { struct event event; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c index d3ed64d5d6c0..f0632e7fdf29 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_pinned_vs_ebb_test.c @@ -43,6 +43,8 @@ int cpu_event_pinned_vs_ebb(void) int cpu, rc; pid_t pid; + SKIP_IF(!ebb_is_supported()); + cpu = pick_online_cpu(); FAIL_IF(cpu < 0); FAIL_IF(bind_to_cpu(cpu)); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c index 8b972c2aa392..33e56a2342e5 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cpu_event_vs_ebb_test.c @@ -41,6 +41,8 @@ int cpu_event_vs_ebb(void) int cpu, rc; pid_t pid; + SKIP_IF(!ebb_is_supported()); + cpu = pick_online_cpu(); FAIL_IF(cpu < 0); FAIL_IF(bind_to_cpu(cpu)); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c index 8590fc1bfc0d..7c57a8d79535 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_test.c @@ -16,6 +16,8 @@ int cycles(void) { struct event event; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c index 754b3f2008d3..ecf5ee3283a3 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_freeze_test.c @@ -56,6 +56,8 @@ int cycles_with_freeze(void) uint64_t val; bool fc_cleared; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c index d43029b0800c..c0faba520b35 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/cycles_with_mmcr2_test.c @@ -26,6 +26,8 @@ int cycles_with_mmcr2(void) int i; bool bad_mmcr2; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c index d7a72ce696b5..9729d9f90218 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.c @@ -13,6 +13,7 @@ #include <stdlib.h> #include <string.h> #include <sys/ioctl.h> +#include <linux/auxvec.h> #include "trace.h" #include "reg.h" @@ -319,6 +320,16 @@ void ebb_global_disable(void) mb(); } +bool ebb_is_supported(void) +{ +#ifdef PPC_FEATURE2_EBB + /* EBB requires at least POWER8 */ + return ((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_EBB); +#else + return false; +#endif +} + void event_ebb_init(struct event *e) { e->attr.config |= (1ull << 63); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb.h b/tools/testing/selftests/powerpc/pmu/ebb/ebb.h index e44eee5d97ca..f87e761f82d0 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb.h +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb.h @@ -52,6 +52,7 @@ void standard_ebb_callee(void); int ebb_event_enable(struct event *e); void ebb_global_enable(void); void ebb_global_disable(void); +bool ebb_is_supported(void); void ebb_freeze_pmcs(void); void ebb_unfreeze_pmcs(void); void event_ebb_init(struct event *e); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c index c45f948148e1..1e7b7fe2396b 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_child_test.c @@ -47,6 +47,8 @@ int ebb_on_child(void) struct event event; pid_t pid; + SKIP_IF(!ebb_is_supported()); + FAIL_IF(pipe(read_pipe.fds) == -1); FAIL_IF(pipe(write_pipe.fds) == -1); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c index 11acf1d55f8d..a991d2ea8d0a 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_on_willing_child_test.c @@ -54,6 +54,8 @@ int ebb_on_willing_child(void) struct event event; pid_t pid; + SKIP_IF(!ebb_is_supported()); + FAIL_IF(pipe(read_pipe.fds) == -1); FAIL_IF(pipe(write_pipe.fds) == -1); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c b/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c index be4dd5a4e98e..af20a2b363aa 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/ebb_vs_cpu_event_test.c @@ -41,6 +41,8 @@ int ebb_vs_cpu_event(void) int cpu, rc; pid_t pid; + SKIP_IF(!ebb_is_supported()); + cpu = pick_online_cpu(); FAIL_IF(cpu < 0); FAIL_IF(bind_to_cpu(cpu)); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c b/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c index 7e78153f08eb..7762ab26e5ac 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/event_attributes_test.c @@ -16,6 +16,8 @@ int event_attributes(void) { struct event event, leader; + SKIP_IF(!ebb_is_supported()); + event_init(&event, 0x1001e); event_leader_ebb_init(&event); /* Expected to succeed */ diff --git a/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c b/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c index 9e7af6e76622..167135bd92a8 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/fork_cleanup_test.c @@ -44,6 +44,8 @@ int fork_cleanup(void) { pid_t pid; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c index f8190fa29592..5da355135df2 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/instruction_count_test.c @@ -111,6 +111,8 @@ int instruction_count(void) struct event event; uint64_t overhead; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x400FA, "PM_RUN_INST_CMPL"); event_leader_ebb_init(&event); event.attr.exclude_kernel = 1; diff --git a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c index 0c9dd9b2e39d..eb8acb78bc6c 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/lost_exception_test.c @@ -23,6 +23,8 @@ static int test_body(void) int i, orig_period, max_period; struct event event; + SKIP_IF(!ebb_is_supported()); + /* We use PMC4 to make sure the kernel switches all counters correctly */ event_init_named(&event, 0x40002, "instructions"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c index 67d78af3284c..6ff8c8ff27d6 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_counter_test.c @@ -18,6 +18,8 @@ int multi_counter(void) struct event events[6]; int i, group_fd; + SKIP_IF(!ebb_is_supported()); + event_init_named(&events[0], 0x1001C, "PM_CMPLU_STALL_THRD"); event_init_named(&events[1], 0x2D016, "PM_CMPLU_STALL_FXU"); event_init_named(&events[2], 0x30006, "PM_CMPLU_STALL_OTHER_CMPL"); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c index b8dc371f9338..037cb6154f36 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/multi_ebb_procs_test.c @@ -79,6 +79,8 @@ int multi_ebb_procs(void) pid_t pids[NR_CHILDREN]; int cpu, rc, i; + SKIP_IF(!ebb_is_supported()); + cpu = pick_online_cpu(); FAIL_IF(cpu < 0); FAIL_IF(bind_to_cpu(cpu)); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c index 2f9bf8edfa60..8341d7778d5e 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c @@ -19,6 +19,8 @@ static int no_handler_test(void) u64 val; int i; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c index 986500fd2131..c5fa64790c22 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/pmae_handling_test.c @@ -58,6 +58,8 @@ static int test_body(void) { struct event event; + SKIP_IF(!ebb_is_supported()); + event_init_named(&event, 0x1001e, "cycles"); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c index a503fa70c950..c22860ab9733 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/pmc56_overflow_test.c @@ -49,6 +49,8 @@ int pmc56_overflow(void) { struct event event; + SKIP_IF(!ebb_is_supported()); + /* Use PMC2 so we set PMCjCE, which enables PMC5/6 */ event_init(&event, 0x2001e); event_leader_ebb_init(&event); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c b/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c index 0cae66f659a3..5b1188f10c15 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/reg_access_test.c @@ -18,6 +18,8 @@ int reg_access(void) { uint64_t val, expected; + SKIP_IF(!ebb_is_supported()); + expected = 0x8000000100000000ull; mtspr(SPRN_BESCR, expected); val = mfspr(SPRN_BESCR); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c index d56607e4ffab..1846f4e84635 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/task_event_pinned_vs_ebb_test.c @@ -42,6 +42,8 @@ int task_event_pinned_vs_ebb(void) pid_t pid; int rc; + SKIP_IF(!ebb_is_supported()); + FAIL_IF(pipe(read_pipe.fds) == -1); FAIL_IF(pipe(write_pipe.fds) == -1); diff --git a/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c b/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c index eba32196dbbf..e3bc6e92a6a5 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c +++ b/tools/testing/selftests/powerpc/pmu/ebb/task_event_vs_ebb_test.c @@ -40,6 +40,8 @@ int task_event_vs_ebb(void) pid_t pid; int rc; + SKIP_IF(!ebb_is_supported()); + FAIL_IF(pipe(read_pipe.fds) == -1); FAIL_IF(pipe(write_pipe.fds) == -1); diff --git a/tools/testing/selftests/powerpc/syscalls/.gitignore b/tools/testing/selftests/powerpc/syscalls/.gitignore new file mode 100644 index 000000000000..f0f3fcc9d802 --- /dev/null +++ b/tools/testing/selftests/powerpc/syscalls/.gitignore @@ -0,0 +1 @@ +ipc_unmuxed diff --git a/tools/testing/selftests/powerpc/syscalls/Makefile b/tools/testing/selftests/powerpc/syscalls/Makefile new file mode 100644 index 000000000000..b35c7945bec5 --- /dev/null +++ b/tools/testing/selftests/powerpc/syscalls/Makefile @@ -0,0 +1,12 @@ +TEST_PROGS := ipc_unmuxed + +CFLAGS += -I../../../../../usr/include + +all: $(TEST_PROGS) + +$(TEST_PROGS): ../harness.c + +include ../../lib.mk + +clean: + rm -f $(TEST_PROGS) *.o diff --git a/tools/testing/selftests/powerpc/syscalls/ipc.h b/tools/testing/selftests/powerpc/syscalls/ipc.h new file mode 100644 index 000000000000..fbebc022edf6 --- /dev/null +++ b/tools/testing/selftests/powerpc/syscalls/ipc.h @@ -0,0 +1,47 @@ +#ifdef __NR_semop +DO_TEST(semop, __NR_semop) +#endif + +#ifdef __NR_semget +DO_TEST(semget, __NR_semget) +#endif + +#ifdef __NR_semctl +DO_TEST(semctl, __NR_semctl) +#endif + +#ifdef __NR_semtimedop +DO_TEST(semtimedop, __NR_semtimedop) +#endif + +#ifdef __NR_msgsnd +DO_TEST(msgsnd, __NR_msgsnd) +#endif + +#ifdef __NR_msgrcv +DO_TEST(msgrcv, __NR_msgrcv) +#endif + +#ifdef __NR_msgget +DO_TEST(msgget, __NR_msgget) +#endif + +#ifdef __NR_msgctl +DO_TEST(msgctl, __NR_msgctl) +#endif + +#ifdef __NR_shmat +DO_TEST(shmat, __NR_shmat) +#endif + +#ifdef __NR_shmdt +DO_TEST(shmdt, __NR_shmdt) +#endif + +#ifdef __NR_shmget +DO_TEST(shmget, __NR_shmget) +#endif + +#ifdef __NR_shmctl +DO_TEST(shmctl, __NR_shmctl) +#endif diff --git a/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c b/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c new file mode 100644 index 000000000000..2ac02706f8c8 --- /dev/null +++ b/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c @@ -0,0 +1,61 @@ +/* + * Copyright 2015, Michael Ellerman, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * This test simply tests that certain syscalls are implemented. It doesn't + * actually exercise their logic in any way. + */ + +#define _GNU_SOURCE +#include <errno.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/syscall.h> + +#include "utils.h" + + +#define DO_TEST(_name, _num) \ +static int test_##_name(void) \ +{ \ + int rc; \ + printf("Testing " #_name); \ + errno = 0; \ + rc = syscall(_num, -1, 0, 0, 0, 0, 0); \ + printf("\treturned %d, errno %d\n", rc, errno); \ + return errno == ENOSYS; \ +} + +#include "ipc.h" +#undef DO_TEST + +static int ipc_unmuxed(void) +{ + int tests_done = 0; + +#define DO_TEST(_name, _num) \ + FAIL_IF(test_##_name()); \ + tests_done++; + +#include "ipc.h" +#undef DO_TEST + + /* + * If we ran no tests then it means none of the syscall numbers were + * defined, possibly because we were built against old headers. But it + * means we didn't really test anything, so instead of passing mark it + * as a skip to give the user a clue. + */ + SKIP_IF(tests_done == 0); + + return 0; +} + +int main(void) +{ + return test_harness(ipc_unmuxed, "ipc_unmuxed"); +} diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall.c b/tools/testing/selftests/powerpc/tm/tm-syscall.c index 1276e23da63b..e835bf7ec7ae 100644 --- a/tools/testing/selftests/powerpc/tm/tm-syscall.c +++ b/tools/testing/selftests/powerpc/tm/tm-syscall.c @@ -77,13 +77,23 @@ pid_t getppid_tm(bool suspend) exit(-1); } +static inline bool have_htm_nosc(void) +{ +#ifdef PPC_FEATURE2_HTM_NOSC + return ((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM_NOSC); +#else + printf("PPC_FEATURE2_HTM_NOSC not defined, can't check AT_HWCAP2\n"); + return false; +#endif +} + int tm_syscall(void) { unsigned count = 0; struct timeval end, now; - SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) - & PPC_FEATURE2_HTM_NOSC)); + SKIP_IF(!have_htm_nosc()); + setbuf(stdout, NULL); printf("Testing transactional syscalls for %d seconds...\n", TEST_DURATION); |