diff options
| author | Changbin Du <[email protected]> | 2019-03-16 16:05:50 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2019-03-19 16:52:05 -0300 |
| commit | b49265e04410b97b31a5ee66ef6782c1b2d6cd2c (patch) | |
| tree | ee2ca788da5a82e8b3778da1175df7182f2d1d48 | |
| parent | cb6186aeffda4d27e56066c79e9579e7831541d3 (diff) | |
perf map: Remove map from 'names' tree in __maps__remove()
There are two trees for each map inserted by maps__insert(), so remove
it from the 'names' tree in __maps__remove().
Detected with gcc's ASan.
Signed-off-by: Changbin Du <[email protected]>
Reviewed-by: Jiri Olsa <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Daniel Borkmann <[email protected]>
Cc: Eric Saint-Etienne <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt (VMware) <[email protected]>
Fixes: 1e6285699b30 ("perf symbols: Fix slowness due to -ffunction-section")
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/map.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c index fbeb0c6efaa6..64bea5eb8bf6 100644 --- a/tools/perf/util/map.c +++ b/tools/perf/util/map.c @@ -917,6 +917,9 @@ static void __maps__remove(struct maps *maps, struct map *map) { rb_erase_init(&map->rb_node, &maps->entries); map__put(map); + + rb_erase_init(&map->rb_node_name, &maps->names); + map__put(map); } void maps__remove(struct maps *maps, struct map *map) |