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authorIngo Molnar <mingo@elte.hu>2011-06-04 12:28:05 +0200
committerIngo Molnar <mingo@elte.hu>2011-06-04 12:28:05 +0200
commit3ce2a0bc9dfb6423491afe0afc9f099e24b8cba4 (patch)
tree58fbef582846fef0e777b1a552aca12e21a071b1 /kernel/sysctl.c
parentaef29bf20bd79c73992ab23d5067e9f0448b466e (diff)
parentaa4a221875873d2a1f9656cb7fd7e545e952b4fa (diff)
Merge branch 'perf/urgent' into perf/core
Conflicts: tools/perf/util/python.c Merge reason: resolve the conflict with perf/urgent. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4fc92445a29..f175d98bd35 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -938,6 +938,12 @@ static struct ctl_table kern_table[] = {
},
#endif
#ifdef CONFIG_PERF_EVENTS
+ /*
+ * User-space scripts rely on the existence of this file
+ * as a feature check for perf_events being enabled.
+ *
+ * So it's an ABI, do not remove!
+ */
{
.procname = "perf_event_paranoid",
.data = &sysctl_perf_event_paranoid,