[PATCH][fix for tip/timers/core] timers / PM: Fix up tick_unfreeze()

From: Rafael J. Wysocki
Date: Fri Apr 03 2015 - 08:57:44 EST


From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

A recent conflict resolution has left tick_resume() in
tick_unfreeze() which leads to an unbalanced execution of
tick_resume_broadcast() every time that function runs.

Fix that by replacing the tick_resume() in tick_unfreeze()
with tick_resume_local() as appropriate.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
kernel/time/tick-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-pm/kernel/time/tick-common.c
===================================================================
--- linux-pm.orig/kernel/time/tick-common.c
+++ linux-pm/kernel/time/tick-common.c
@@ -482,7 +482,7 @@ void tick_unfreeze(void)
if (tick_freeze_depth == num_online_cpus())
timekeeping_resume();
else
- tick_resume();
+ tick_resume_local();

tick_freeze_depth--;


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