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libperf: Adopt simplified perf_evsel__close() function from tools/perf

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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>
This commit is contained in:
Jiri Olsa
2019-07-21 13:24:50 +02:00
committed by Arnaldo Carvalho de Melo
parent 50a4e6fa45
commit 88761fa1f1
10 changed files with 40 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
tools/perf/util/evsel.c
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@@ -1265,12 +1265,6 @@ int perf_evsel__alloc_id(struct evsel *evsel, int ncpus, int nthreads)
return 0;
}
static void perf_evsel__free_fd(struct evsel *evsel)
{
xyarray__delete(evsel->core.fd);
evsel->core.fd = NULL;
}
static void perf_evsel__free_id(struct evsel *evsel)
{
xyarray__delete(evsel->sample_id);
@@ -1289,23 +1283,12 @@ static void perf_evsel__free_config_terms(struct evsel *evsel)
}
}
void perf_evsel__close_fd(struct evsel *evsel)
{
int cpu, thread;
for (cpu = 0; cpu < xyarray__max_x(evsel->core.fd); cpu++)
for (thread = 0; thread < xyarray__max_y(evsel->core.fd); ++thread) {
close(FD(evsel, cpu, thread));
FD(evsel, cpu, thread) = -1;
}
}
void perf_evsel__exit(struct evsel *evsel)
{
assert(list_empty(&evsel->core.node));
assert(evsel->evlist == NULL);
perf_evsel__free_counts(evsel);
perf_evsel__free_fd(evsel);
perf_evsel__free_fd(&evsel->core);
perf_evsel__free_id(evsel);
perf_evsel__free_config_terms(evsel);
cgroup__put(evsel->cgrp);
@@ -2057,13 +2040,9 @@ out_close:
return err;
}
void perf_evsel__close(struct evsel *evsel)
void evsel__close(struct evsel *evsel)
{
if (evsel->core.fd == NULL)
return;
perf_evsel__close_fd(evsel);
perf_evsel__free_fd(evsel);
perf_evsel__close(&evsel->core);
perf_evsel__free_id(evsel);
}