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| author |   Chenggang Qin <chenggang.qcg@taobao.com> | 2013-10-11 08:27:59 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-10-14 12:21:20 -0300 |
| commit | d4f74eb89199dc7bde5579783e9188841e1271e3 (patch) | |
| tree | 1c0aa173b26be095f882cc9467cb4ac9e64a3508 /tools/perf/util/symbol.c | |
| parent | perf annotate: Another fix for annotate_browser__callq() (diff) | |
| download | linux-dev-d4f74eb89199dc7bde5579783e9188841e1271e3.tar.xz linux-dev-d4f74eb89199dc7bde5579783e9188841e1271e3.zip | |
perf symbols: Fix a memory leak due to symbol__delete not being used
In function symbols__fixup_duplicate(), while duplicated symbols are
found, only the rb_node is removed from the tree. The symbol structures
themself are ignored. Then, these memory areas are lost.
Signed-off-by: Chenggang Qin <chenggang.qcg@taobao.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Cc: Yanmin Zhang <yanmin.zhang@intel.com>
Link: http://lkml.kernel.org/r/1381451279-4109-3-git-send-email-chenggang.qin@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index b66c1eefc313..c0c36965fff0 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -160,10 +160,12 @@ again: if (choose_best_symbol(curr, next) == SYMBOL_A) { rb_erase(&next->rb_node, symbols); + symbol__delete(next); goto again; } else { nd = rb_next(&curr->rb_node); rb_erase(&curr->rb_node, symbols); + symbol__delete(curr); } } } |