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perf cpu_map: Add perf_event__fprintf_cpu_map function

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To display a cpu_map event for 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/1445784728-21732-11-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 15:51:26 +01:00 committed by Arnaldo Carvalho de Melo
parent f77b57ad4f
commit eb12a1afdc
2 changed files with 17 additions and 0 deletions
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16
tools/perf/util/event.c
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@ -968,6 +968,22 @@ size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp)
return ret;
}
size_t perf_event__fprintf_cpu_map(union perf_event *event, FILE *fp)
{
struct cpu_map *cpus = cpu_map__new_data(&event->cpu_map.data);
size_t ret;
ret = fprintf(fp, " nr: ");
if (cpus)
ret += cpu_map__fprintf(cpus, fp);
else
ret += fprintf(fp, "failed to get cpumap from event\n");
cpu_map__put(cpus);
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
View File

@ -550,6 +550,7 @@ 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_cpu_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,