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authorTony Lindgren <tony@atomide.com>2011-06-14 05:53:42 -0700
committerTony Lindgren <tony@atomide.com>2011-06-14 05:53:42 -0700
commitb8ce9fb8e18af7466e0b915bb5979322cdace322 (patch)
treeeec6f9b58ce154fd863f0f78b374a697a5a7139b /kernel/sysctl.c
parentMerge branch 'for_3.0/pm-fixes' of ssh://master.kernel.org/pub/scm/linux/kern... (diff)
parentOMAP1: PM: register notifiers with generic clock ops even when !PM_RUNTIME (diff)
downloadlinux-b8ce9fb8e18af7466e0b915bb5979322cdace322.tar.gz
linux-b8ce9fb8e18af7466e0b915bb5979322cdace322.zip
Merge branch 'fixes-v3.0-rc3' into devel-fixes
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 4fc92445a29c..f175d98bd355 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,