• Namhyung Kim's avatar
    perf test: Free aliases for PMU event map aliases test · 22fe5a25
    Namhyung Kim authored
    The aliases were never released causing the following leaks:
    
      Indirect leak of 1224 byte(s) in 9 object(s) allocated from:
        #0 0x7feefb830628 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x107628)
        #1 0x56332c8f1b62 in __perf_pmu__new_alias util/pmu.c:322
        #2 0x56332c8f401f in pmu_add_cpu_aliases_map util/pmu.c:778
        #3 0x56332c792ce9 in __test__pmu_event_aliases tests/pmu-events.c:295
        #4 0x56332c792ce9 in test_aliases tests/pmu-events.c:367
        #5 0x56332c76a09b in run_test tests/builtin-test.c:410
        #6 0x56332c76a09b in test_and_print tests/builtin-test.c:440
        #7 0x56332c76ce69 in __cmd_test tests/builtin-test.c:695
        #8 0x56332c76ce69 in cmd_test tests/builtin-test.c:807
        #9 0x56332c7d2214 in run_builtin /home/namhyung/project/linux/tools/perf/perf.c:312
        #10 0x56332c6701a8 in handle_internal_command /home/namhyung/project/linux/tools/perf/perf.c:364
        #11 0x56332c6701a8 in run_argv /home/namhyung/project/linux/tools/perf/perf.c:408
        #12 0x56332c6701a8 in main /home/namhyung/project/linux/tools/perf/perf.c:538
        #13 0x7feefb359cc9 in __libc_start_main ../csu/libc-start.c:308
    
    Fixes: 956a7835 ("perf test: Test pmu-events aliases")
    Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
    Reviewed-by: default avatarJohn Garry <john.garry@huawei.com>
    Acked-by: default avatarJiri Olsa <jolsa@redhat.com>
    Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
    Cc: Andi Kleen <ak@linux.intel.com>
    Cc: Ian Rogers <irogers@google.com>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Stephane Eranian <eranian@google.com>
    Link: http://lore.kernel.org/lkml/20200915031819.386559-11-namhyung@kernel.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    22fe5a25
pmu.c 36.3 KB