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| author |   Namhyung Kim <namhyung@kernel.org> | 2021-02-25 12:51:47 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-06 16:54:31 -0300 |
| commit | e2a99c9a9aa02ddc7c08d5089ef140965879f8f4 (patch) | |
| tree | 0ce8617001e0b95f95bbcd64d0f81bbf5ef6e923 /tools/lib/perf/include/internal | |
| parent | perf stat: Fix wrong skipping for per-die aggregation (diff) | |
| download | linux-dev-e2a99c9a9aa02ddc7c08d5089ef140965879f8f4.tar.xz linux-dev-e2a99c9a9aa02ddc7c08d5089ef140965879f8f4.zip | |
libperf: Add perf_evlist__reset_id_hash()
Add the perf_evlist__reset_id_hash() function as an internal function so
that it can be called by perf to reset the hash table. This is
necessary for 'perf stat' to run the workload multiple times.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20210225035148.778569-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/perf/include/internal')
| -rw-r--r-- | tools/lib/perf/include/internal/evlist.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/lib/perf/include/internal/evlist.h b/tools/lib/perf/include/internal/evlist.h index 2d0fa02b036f..212c29063ad4 100644 --- a/tools/lib/perf/include/internal/evlist.h +++ b/tools/lib/perf/include/internal/evlist.h @@ -124,4 +124,6 @@ int perf_evlist__id_add_fd(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, int fd); +void perf_evlist__reset_id_hash(struct perf_evlist *evlist); + #endif /* __LIBPERF_INTERNAL_EVLIST_H */ |