diff options
author | David Ahern <dsahern@gmail.com> | 2013-07-18 16:06:15 -0600 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-07-22 11:55:53 -0300 |
commit | 2eaa1b407aa6592a884f1be061ef61de7012c97a (patch) | |
tree | 0d488f803b833cde76946aebda09024f5c9860a3 | |
parent | 5a9821321e0a61674fd5c4b5a9e95007d0e7e052 (diff) | |
download | op-kernel-dev-2eaa1b407aa6592a884f1be061ef61de7012c97a.zip op-kernel-dev-2eaa1b407aa6592a884f1be061ef61de7012c97a.tar.gz |
perf script: Fix named threads support
Commit 73994dc broke named thread support in perf-script. The thread
struct in al is the main thread for a multithreaded process. The thread
struct used for analysis (e.g., dumping events) should be the specific
thread for the sample.
Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Feng Tang <feng.tang@intel.com>
Link: http://lkml.kernel.org/r/1374185175-28272-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r-- | tools/perf/builtin-script.c | 6 | ||||
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 14 | ||||
-rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 9 | ||||
-rw-r--r-- | tools/perf/util/trace-event-scripting.c | 3 | ||||
-rw-r--r-- | tools/perf/util/trace-event.h | 4 |
5 files changed, 21 insertions, 15 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index ecb6979..1cad370 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -397,10 +397,10 @@ static void print_sample_bts(union perf_event *event, static void process_event(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, - struct addr_location *al) + struct thread *thread, + struct addr_location *al __maybe_unused) { struct perf_event_attr *attr = &evsel->attr; - struct thread *thread = al->thread; if (output[attr->type].fields == 0) return; @@ -511,7 +511,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) return 0; - scripting_ops->process_event(event, sample, evsel, machine, &al); + scripting_ops->process_event(event, sample, evsel, machine, thread, &al); evsel->hists.stats.total_period += sample->period; return 0; diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index eacec85..a85e4ae 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -261,7 +261,8 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, - struct addr_location *al) + struct thread *thread, + struct addr_location *al) { struct format_field *field; static char handler[256]; @@ -272,7 +273,6 @@ static void perl_process_tracepoint(union perf_event *perf_event __maybe_unused, int cpu = sample->cpu; void *data = sample->raw_data; unsigned long long nsecs = sample->time; - struct thread *thread = al->thread; char *comm = thread->comm; dSP; @@ -351,7 +351,8 @@ static void perl_process_event_generic(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, - struct addr_location *al __maybe_unused) + struct thread *thread __maybe_unused, + struct addr_location *al __maybe_unused) { dSP; @@ -377,10 +378,11 @@ static void perl_process_event(union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, - struct addr_location *al) + struct thread *thread, + struct addr_location *al) { - perl_process_tracepoint(event, sample, evsel, machine, al); - perl_process_event_generic(event, sample, evsel, machine, al); + perl_process_tracepoint(event, sample, evsel, machine, thread, al); + perl_process_event_generic(event, sample, evsel, machine, thread, al); } static void run_start_sub(void) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index e87aa5d..cc75a3c 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -225,6 +225,7 @@ static void python_process_tracepoint(union perf_event *perf_event struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, + struct thread *thread, struct addr_location *al) { PyObject *handler, *retval, *context, *t, *obj, *dict = NULL; @@ -238,7 +239,6 @@ static void python_process_tracepoint(union perf_event *perf_event int cpu = sample->cpu; void *data = sample->raw_data; unsigned long long nsecs = sample->time; - struct thread *thread = al->thread; char *comm = thread->comm; t = PyTuple_New(MAX_FIELDS); @@ -345,12 +345,12 @@ static void python_process_general_event(union perf_event *perf_event struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine __maybe_unused, + struct thread *thread, struct addr_location *al) { PyObject *handler, *retval, *t, *dict; static char handler_name[64]; unsigned n = 0; - struct thread *thread = al->thread; /* * Use the MAX_FIELDS to make the function expandable, though @@ -404,17 +404,18 @@ static void python_process_event(union perf_event *perf_event, struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, + struct thread *thread, struct addr_location *al) { switch (evsel->attr.type) { case PERF_TYPE_TRACEPOINT: python_process_tracepoint(perf_event, sample, evsel, - machine, al); + machine, thread, al); break; /* Reserve for future process_hw/sw/raw APIs */ default: python_process_general_event(perf_event, sample, evsel, - machine, al); + machine, thread, al); } } diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index 8715a10..95199e4 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -39,7 +39,8 @@ static void process_event_unsupported(union perf_event *event __maybe_unused, struct perf_sample *sample __maybe_unused, struct perf_evsel *evsel __maybe_unused, struct machine *machine __maybe_unused, - struct addr_location *al __maybe_unused) + struct thread *thread __maybe_unused, + struct addr_location *al __maybe_unused) { } diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 669a64a..fafe1a4 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -9,6 +9,7 @@ struct machine; struct perf_sample; union perf_event; struct perf_tool; +struct thread; extern struct pevent *perf_pevent; @@ -68,7 +69,8 @@ struct scripting_ops { struct perf_sample *sample, struct perf_evsel *evsel, struct machine *machine, - struct addr_location *al); + struct thread *thread, + struct addr_location *al); int (*generate_script) (struct pevent *pevent, const char *outfile); }; |