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authorIngo Molnar <mingo@kernel.org>2016-03-21 09:47:40 (GMT)
committerIngo Molnar <mingo@kernel.org>2016-03-21 09:47:40 (GMT)
commit42e405f7b1d252c90a2468dd2140f47b8142b7a0 (patch)
treebaeda52d8726fe694d3344a0d0fda1dadc30a901 /kernel/sched/clock.c
parente9532e69b8d1d1284e8ecf8d2586de34aec61244 (diff)
parent710d60cbf1b312a8075a2158cbfbbd9c66132dcc (diff)
downloadlinux-42e405f7b1d252c90a2468dd2140f47b8142b7a0.tar.xz
Merge branch 'linus' into sched/urgent, to pick up dependencies
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/clock.c')
-rw-r--r--kernel/sched/clock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
index bc54e84..fedb967 100644
--- a/kernel/sched/clock.c
+++ b/kernel/sched/clock.c
@@ -61,6 +61,7 @@
#include <linux/static_key.h>
#include <linux/workqueue.h>
#include <linux/compiler.h>
+#include <linux/tick.h>
/*
* Scheduler clock - returns current time in nanosec units.
@@ -89,6 +90,8 @@ static void __set_sched_clock_stable(void)
{
if (!sched_clock_stable())
static_key_slow_inc(&__sched_clock_stable);
+
+ tick_dep_clear(TICK_DEP_BIT_CLOCK_UNSTABLE);
}
void set_sched_clock_stable(void)
@@ -108,6 +111,8 @@ static void __clear_sched_clock_stable(struct work_struct *work)
/* XXX worry about clock continuity */
if (sched_clock_stable())
static_key_slow_dec(&__sched_clock_stable);
+
+ tick_dep_set(TICK_DEP_BIT_CLOCK_UNSTABLE);
}
static DECLARE_WORK(sched_clock_work, __clear_sched_clock_stable);