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libperf: Adopt perf_evlist__enable()/disable() functions from perf

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Adopt the following functions from tools/perf:

  perf_evlist__enable()
  perf_evlist__disable()

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190721112506.12306-70-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-07-21 13:24:56 +02:00 committed by Arnaldo Carvalho de Melo
parent 80dc2b3e25
commit fcc97c3e7a
3 changed files with 20 additions and 0 deletions
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16
tools/perf/lib/evlist.c
View File

@ -141,3 +141,19 @@ void perf_evlist__close(struct perf_evlist *evlist)
perf_evlist__for_each_entry_reverse(evlist, evsel)
perf_evsel__close(evsel);
}
void perf_evlist__enable(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
perf_evlist__for_each_entry(evlist, evsel)
perf_evsel__enable(evsel);
}
void perf_evlist__disable(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
perf_evlist__for_each_entry(evlist, evsel)
perf_evsel__disable(evsel);
}

2
tools/perf/lib/include/perf/evlist.h
View File

@ -20,6 +20,8 @@ LIBPERF_API struct perf_evsel* perf_evlist__next(struct perf_evlist *evlist,
struct perf_evsel *evsel);
LIBPERF_API int perf_evlist__open(struct perf_evlist *evlist);
LIBPERF_API void perf_evlist__close(struct perf_evlist *evlist);
LIBPERF_API void perf_evlist__enable(struct perf_evlist *evlist);
LIBPERF_API void perf_evlist__disable(struct perf_evlist *evlist);
#define perf_evlist__for_each_evsel(evlist, pos) \
for ((pos) = perf_evlist__next((evlist), NULL); \

2
tools/perf/lib/libperf.map
View File

@ -27,6 +27,8 @@ LIBPERF_0.0.1 {
perf_evlist__delete;
perf_evlist__open;
perf_evlist__close;
perf_evlist__enable;
perf_evlist__disable;
perf_evlist__init;
perf_evlist__add;
perf_evlist__remove;