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-rw-r--r--tools/perf/builtin-script.c121
1 files changed, 111 insertions, 10 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 22747de7234b..09024ec2ab2e 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -13,6 +13,7 @@
#include "util/util.h"
#include "util/evlist.h"
#include "util/evsel.h"
+#include <linux/bitmap.h>
static char const *script_name;
static char const *generate_script_lang;
@@ -21,6 +22,8 @@ static u64 last_timestamp;
static u64 nr_unordered;
extern const struct option record_options[];
static bool no_callchain;
+static const char *cpu_list;
+static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
enum perf_output_field {
PERF_OUTPUT_COMM = 1U << 0,
@@ -30,7 +33,10 @@ enum perf_output_field {
PERF_OUTPUT_CPU = 1U << 4,
PERF_OUTPUT_EVNAME = 1U << 5,
PERF_OUTPUT_TRACE = 1U << 6,
- PERF_OUTPUT_SYM = 1U << 7,
+ PERF_OUTPUT_IP = 1U << 7,
+ PERF_OUTPUT_SYM = 1U << 8,
+ PERF_OUTPUT_DSO = 1U << 9,
+ PERF_OUTPUT_ADDR = 1U << 10,
};
struct output_option {
@@ -44,7 +50,10 @@ struct output_option {
{.str = "cpu", .field = PERF_OUTPUT_CPU},
{.str = "event", .field = PERF_OUTPUT_EVNAME},
{.str = "trace", .field = PERF_OUTPUT_TRACE},
+ {.str = "ip", .field = PERF_OUTPUT_IP},
{.str = "sym", .field = PERF_OUTPUT_SYM},
+ {.str = "dso", .field = PERF_OUTPUT_DSO},
+ {.str = "addr", .field = PERF_OUTPUT_ADDR},
};
/* default set to maintain compatibility with current format */
@@ -60,7 +69,8 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
- PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
.invalid_fields = PERF_OUTPUT_TRACE,
},
@@ -70,7 +80,8 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
- PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
.invalid_fields = PERF_OUTPUT_TRACE,
},
@@ -88,7 +99,8 @@ static struct {
.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
- PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
+ PERF_OUTPUT_SYM | PERF_OUTPUT_DSO,
.invalid_fields = PERF_OUTPUT_TRACE,
},
@@ -157,9 +169,9 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
!perf_session__has_traces(session, "record -R"))
return -EINVAL;
- if (PRINT_FIELD(SYM)) {
+ if (PRINT_FIELD(IP)) {
if (perf_event_attr__check_stype(attr, PERF_SAMPLE_IP, "IP",
- PERF_OUTPUT_SYM))
+ PERF_OUTPUT_IP))
return -EINVAL;
if (!no_callchain &&
@@ -167,6 +179,24 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
symbol_conf.use_callchain = false;
}
+ if (PRINT_FIELD(ADDR) &&
+ perf_event_attr__check_stype(attr, PERF_SAMPLE_ADDR, "ADDR",
+ PERF_OUTPUT_ADDR))
+ return -EINVAL;
+
+ if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
+ pr_err("Display of symbols requested but neither sample IP nor "
+ "sample address\nis selected. Hence, no addresses to convert "
+ "to symbols.\n");
+ return -EINVAL;
+ }
+ if (PRINT_FIELD(DSO) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
+ pr_err("Display of DSO requested but neither sample IP nor "
+ "sample address\nis selected. Hence, no addresses to convert "
+ "to DSO.\n");
+ return -EINVAL;
+ }
+
if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
perf_event_attr__check_stype(attr, PERF_SAMPLE_TID, "TID",
PERF_OUTPUT_TID|PERF_OUTPUT_PID))
@@ -230,7 +260,7 @@ static void print_sample_start(struct perf_sample *sample,
if (PRINT_FIELD(COMM)) {
if (latency_format)
printf("%8.8s ", thread->comm);
- else if (PRINT_FIELD(SYM) && symbol_conf.use_callchain)
+ else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
printf("%s ", thread->comm);
else
printf("%16s ", thread->comm);
@@ -271,6 +301,63 @@ static void print_sample_start(struct perf_sample *sample,
}
}
+static bool sample_addr_correlates_sym(struct perf_event_attr *attr)
+{
+ if ((attr->type == PERF_TYPE_SOFTWARE) &&
+ ((attr->config == PERF_COUNT_SW_PAGE_FAULTS) ||
+ (attr->config == PERF_COUNT_SW_PAGE_FAULTS_MIN) ||
+ (attr->config == PERF_COUNT_SW_PAGE_FAULTS_MAJ)))
+ return true;
+
+ return false;
+}
+
+static void print_sample_addr(union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_session *session,
+ struct thread *thread,
+ struct perf_event_attr *attr)
+{
+ struct addr_location al;
+ u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ const char *symname, *dsoname;
+
+ printf("%16" PRIx64, sample->addr);
+
+ if (!sample_addr_correlates_sym(attr))
+ return;
+
+ thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
+ event->ip.pid, sample->addr, &al);
+ if (!al.map)
+ thread__find_addr_map(thread, session, cpumode, MAP__VARIABLE,
+ event->ip.pid, sample->addr, &al);
+
+ al.cpu = sample->cpu;
+ al.sym = NULL;
+
+ if (al.map)
+ al.sym = map__find_symbol(al.map, al.addr, NULL);
+
+ if (PRINT_FIELD(SYM)) {
+ if (al.sym && al.sym->name)
+ symname = al.sym->name;
+ else
+ symname = "";
+
+ printf(" %16s", symname);
+ }
+
+ if (PRINT_FIELD(DSO)) {
+ if (al.map && al.map->dso && al.map->dso->name)
+ dsoname = al.map->dso->name;
+ else
+ dsoname = "";
+
+ printf(" (%s)", dsoname);
+ }
+}
+
static void process_event(union perf_event *event __unused,
struct perf_sample *sample,
struct perf_evsel *evsel,
@@ -288,12 +375,16 @@ static void process_event(union perf_event *event __unused,
print_trace_event(sample->cpu, sample->raw_data,
sample->raw_size);
- if (PRINT_FIELD(SYM)) {
+ if (PRINT_FIELD(ADDR))
+ print_sample_addr(event, sample, session, thread, attr);
+
+ if (PRINT_FIELD(IP)) {
if (!symbol_conf.use_callchain)
printf(" ");
else
printf("\n");
- perf_session__print_symbols(event, sample, session);
+ perf_session__print_ip(event, sample, session,
+ PRINT_FIELD(SYM), PRINT_FIELD(DSO));
}
printf("\n");
@@ -365,6 +456,10 @@ static int process_sample_event(union perf_event *event,
last_timestamp = sample->time;
return 0;
}
+
+ if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
+ return 0;
+
scripting_ops->process_event(event, sample, evsel, session, thread);
session->hists.stats.total_period += sample->period;
@@ -985,8 +1080,9 @@ static const struct option options[] = {
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
"Look for files with symbols relative to this directory"),
OPT_CALLBACK('f', "fields", NULL, "str",
- "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,sym",
+ "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,addr",
parse_output_fields),
+ OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
OPT_END()
};
@@ -1167,6 +1263,11 @@ int cmd_script(int argc, const char **argv, const char *prefix __used)
if (session == NULL)
return -ENOMEM;
+ if (cpu_list) {
+ if (perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap))
+ return -1;
+ }
+
if (!no_callchain)
symbol_conf.use_callchain = true;
else