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| author | Namhyung Kim <namhyung.kim@lge.com> | 2013-03-15 14:48:50 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-03-15 13:06:11 -0300 |
| commit | 3beb0861438f63bc2025f8afba213dc3d0458bc5 (patch) | |
| tree | f265a5133fd17157f474c5b2981501fd60dedb01 /tools/perf | |
| parent | a74b4b66cc027110272a18cd50cc6ee93483e78d (diff) | |
| download | linux-3.10-3beb0861438f63bc2025f8afba213dc3d0458bc5.tar.gz linux-3.10-3beb0861438f63bc2025f8afba213dc3d0458bc5.tar.bz2 linux-3.10-3beb0861438f63bc2025f8afba213dc3d0458bc5.zip | |
perf trace: Free evlist resources properly on return path
The trace_run() function calls several evlist functions but misses some
pair-wise cleanup routines on return path. Fix it.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1363326533-3310-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 49fedb51d56..ab3ed4af146 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -452,7 +452,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv) err = trace__symbols_init(trace, evlist); if (err < 0) { printf("Problems initializing symbol libraries!\n"); - goto out_delete_evlist; + goto out_delete_maps; } perf_evlist__config(evlist, &trace->opts); @@ -465,20 +465,20 @@ static int trace__run(struct trace *trace, int argc, const char **argv) argv, false, false); if (err < 0) { printf("Couldn't run the workload!\n"); - goto out_delete_evlist; + goto out_delete_maps; } } err = perf_evlist__open(evlist); if (err < 0) { printf("Couldn't create the events: %s\n", strerror(errno)); - goto out_delete_evlist; + goto out_delete_maps; } err = perf_evlist__mmap(evlist, UINT_MAX, false); if (err < 0) { printf("Couldn't mmap the events: %s\n", strerror(errno)); - goto out_delete_evlist; + goto out_close_evlist; } perf_evlist__enable(evlist); @@ -534,7 +534,7 @@ again: if (trace->nr_events == before) { if (done) - goto out_delete_evlist; + goto out_unmap_evlist; poll(evlist->pollfd, evlist->nr_fds, -1); } @@ -544,6 +544,12 @@ again: goto again; +out_unmap_evlist: + perf_evlist__munmap(evlist); +out_close_evlist: + perf_evlist__close(evlist); +out_delete_maps: + perf_evlist__delete_maps(evlist); out_delete_evlist: perf_evlist__delete(evlist); out: |