Commit-ID: b49265e04410b97b31a5ee66ef6782c1b2d6cd2c Gitweb: https://git.kernel.org/tip/b49265e04410b97b31a5ee66ef6782c1b2d6cd2c Author: Changbin Du <[email protected]> AuthorDate: Sat, 16 Mar 2019 16:05:50 +0800 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Tue, 19 Mar 2019 16:52:05 -0300
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]> --- tools/perf/util/map.c | 3 +++ 1 file changed, 3 insertions(+) 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)
