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perf thread_map: Add perf_event__fprintf_thread_map function

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To display a thread_map event for a raw dump.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1445784728-21732-7-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-10-25 15:51:22 +01:00 committed by Arnaldo Carvalho de Melo
parent 5966094239
commit ec7fa596f5
2 changed files with 17 additions and 0 deletions
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16
tools/perf/util/event.c
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@ -820,6 +820,22 @@ size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp)
event->mmap2.filename);
}
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp)
{
struct thread_map *threads = thread_map__new_event(&event->thread_map);
size_t ret;
ret = fprintf(fp, " nr: ");
if (threads)
ret += thread_map__fprintf(threads, fp);
else
ret += fprintf(fp, "failed to get threads from event\n");
thread_map__put(threads);
return ret;
}
int perf_event__process_mmap(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,

1
tools/perf/util/event.h
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@ -516,6 +516,7 @@ size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_itrace_start(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf(union perf_event *event, FILE *fp);
u64 kallsyms__get_function_start(const char *kallsyms_filename,