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| author | Jiri Olsa <jolsa@kernel.org> | 2019-07-21 13:24:50 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-07-29 18:34:46 -0300 |
| commit | 88761fa1f1e3fb2df86727ac99f88abf2ac7e00b (patch) | |
| tree | d2f1c05fe87394f6047fdbf377462b6452827021 /tools/perf/lib/evsel.c | |
| parent | 50a4e6fa450c4e5b688814a7ec8236d0de6e38bf (diff) | |
| download | kernel_replicant_linux-88761fa1f1e3fb2df86727ac99f88abf2ac7e00b.tar.gz kernel_replicant_linux-88761fa1f1e3fb2df86727ac99f88abf2ac7e00b.tar.bz2 kernel_replicant_linux-88761fa1f1e3fb2df86727ac99f88abf2ac7e00b.zip | |
libperf: Adopt simplified perf_evsel__close() function from tools/perf
Add perf_evsel__close() function to libperf while keeping a tools/perf
specific evsel__close() to free ids.
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/20190721112506.12306-64-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib/evsel.c')
| -rw-r--r-- | tools/perf/lib/evsel.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/perf/lib/evsel.c b/tools/perf/lib/evsel.c index 7027dacb50f6..50f09e939229 100644 --- a/tools/perf/lib/evsel.c +++ b/tools/perf/lib/evsel.c @@ -111,3 +111,29 @@ int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus, return err; } + +void perf_evsel__close_fd(struct perf_evsel *evsel) +{ + int cpu, thread; + + for (cpu = 0; cpu < xyarray__max_x(evsel->fd); cpu++) + for (thread = 0; thread < xyarray__max_y(evsel->fd); ++thread) { + close(FD(evsel, cpu, thread)); + FD(evsel, cpu, thread) = -1; + } +} + +void perf_evsel__free_fd(struct perf_evsel *evsel) +{ + xyarray__delete(evsel->fd); + evsel->fd = NULL; +} + +void perf_evsel__close(struct perf_evsel *evsel) +{ + if (evsel->fd == NULL) + return; + + perf_evsel__close_fd(evsel); + perf_evsel__free_fd(evsel); +} |