diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2014-12-30 14:38:13 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-01-08 11:56:35 -0300 |
| commit | d114960c488b5a95705a04bba305f931cef0efd6 (patch) | |
| tree | f77f5ed8815a9fd1ce543b837be35c70d8af9c8c /fs/gfs2/meta_io.c | |
| parent | 5ca8271022da8583f0d618aeda5b2bae785e7882 (diff) | |
| download | linux-d114960c488b5a95705a04bba305f931cef0efd6.tar.bz2 | |
perf callchain: Free callchains when hist entries are deleted
Markus reported that "perf top -g" can leak ~300MB per second on his
machine. This is partly because it missed to free callchains when hist
entries are deleted. Fix it.
Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20141230053813.GD6081@sejong
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'fs/gfs2/meta_io.c')
0 files changed, 0 insertions, 0 deletions