lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 22 Mar 2019 15:30:40 -0700 From: tip-bot for Changbin Du <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: jolsa@...nel.org, changbin.du@...il.com, namhyung@...nel.org, peterz@...radead.org, tglx@...utronix.de, mingo@...nel.org, rostedt@...dmis.org, daniel@...earbox.net, ast@...nel.org, linux-kernel@...r.kernel.org, acme@...hat.com, eric.saint.etienne@...cle.com, hpa@...or.com Subject: [tip:perf/urgent] perf map: Remove map from 'names' tree in __maps__remove() Commit-ID: b49265e04410b97b31a5ee66ef6782c1b2d6cd2c Gitweb: https://git.kernel.org/tip/b49265e04410b97b31a5ee66ef6782c1b2d6cd2c Author: Changbin Du <changbin.du@...il.com> AuthorDate: Sat, 16 Mar 2019 16:05:50 +0800 Committer: Arnaldo Carvalho de Melo <acme@...hat.com> 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 <changbin.du@...il.com> Reviewed-by: Jiri Olsa <jolsa@...nel.org> Cc: Alexei Starovoitov <ast@...nel.org> Cc: Daniel Borkmann <daniel@...earbox.net> Cc: Eric Saint-Etienne <eric.saint.etienne@...cle.com> Cc: Namhyung Kim <namhyung@...nel.org> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Steven Rostedt (VMware) <rostedt@...dmis.org> Fixes: 1e6285699b30 ("perf symbols: Fix slowness due to -ffunction-section") Link: http://lkml.kernel.org/r/20190316080556.3075-11-changbin.du@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- 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)
Powered by blists - more mailing lists