diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2021-03-01 23:04:08 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-06 16:54:29 -0300 |
| commit | 690d91f5ec388448f6c2e9e3a8b3da856f400311 (patch) | |
| tree | de540503567ef9d0f31b694d716aff42ad204743 /tools | |
| parent | 641b6250337027311a09009e18264bb65c4d521c (diff) | |
perf test: Fix cpu map leaks in cpu_map_print test
It should be released after printing the map.
$ perf test -v 52
52: Print cpu map :
--- start ---
test child forked, pid 172233
=================================================================
==172233==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 156 byte(s) in 1 object(s) allocated from:
#0 0x7fc472518e8f in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
#1 0x55e63b378f7a in cpu_map__trim_new /home/namhyung/project/linux/tools/lib/perf/cpumap.c:79
#2 0x55e63b37a05c in perf_cpu_map__new /home/namhyung/project/linux/tools/lib/perf/cpumap.c:237
#3 0x55e63b056d16 in cpu_map_print tests/cpumap.c:102
#4 0x55e63b056d16 in test__cpu_map_print tests/cpumap.c:120
#5 0x55e63afff8fb in run_test tests/builtin-test.c:428
#6 0x55e63afff8fb in test_and_print tests/builtin-test.c:458
#7 0x55e63b001a53 in __cmd_test tests/builtin-test.c:679
#8 0x55e63b001a53 in cmd_test tests/builtin-test.c:825
#9 0x55e63b06dc44 in run_builtin /home/namhyung/project/linux/tools/perf/perf.c:313
#10 0x55e63aef7a88 in handle_internal_command /home/namhyung/project/linux/tools/perf/perf.c:365
#11 0x55e63aef7a88 in run_argv /home/namhyung/project/linux/tools/perf/perf.c:409
#12 0x55e63aef7a88 in main /home/namhyung/project/linux/tools/perf/perf.c:539
#13 0x7fc47204ed09 in __libc_start_main ../csu/libc-start.c:308
...
SUMMARY: AddressSanitizer: 448 byte(s) leaked in 7 allocation(s).
test child finished with 1
---- end ----
Print cpu map: FAILED!
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Leo Yan <leo.yan@linaro.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/20210301140409.184570-11-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/tests/cpumap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 29c793ac7d10..0472b110fe65 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -106,6 +106,8 @@ static int cpu_map_print(const char *str) return -1; cpu_map__snprint(map, buf, sizeof(buf)); + perf_cpu_map__put(map); + return !strcmp(buf, str); } |