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authorIngo Molnar <mingo@kernel.org>2012-04-25 12:24:16 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-25 12:24:16 +0200
commitcd32b1616bc79b2f2ce1b1c6164beecfecc2259c (patch)
tree2e91c49b5c2bd927b9b74b7414dbb6839af601e1 /tools/perf/util/ui/browsers/hists.c
parent89b8835ec865dddd6673a8dd7003581bf2377176 (diff)
parenta720b2dd2470a52345df11dca8d6c1466599f812 (diff)
Merge tag 'l3-fix-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp into x86/urgent
A small L3 cache index disable fix from Srivatsa Bhat which unifies the way the code checks for already disabled indices. ( Pulling it into v3.4 despite the v3.5 tag - the fix is small and we better keep the same code across kernel versions for such user facing interfaces. ) Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/ui/browsers/hists.c')
-rw-r--r--tools/perf/util/ui/browsers/hists.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index d7a1c4afe28b..2f83e5dc9967 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -125,6 +125,9 @@ static int callchain__count_rows(struct rb_root *chain)
static bool map_symbol__toggle_fold(struct map_symbol *self)
{
+ if (!self)
+ return false;
+
if (!self->has_children)
return false;