lkml.org 
[lkml]   [2015]   [Apr]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:timers/core] timers/PM: Fix up tick_unfreeze()
Commit-ID:  422fe7502e3f16dc1c680f22d31f59f022edc10d
Gitweb: http://git.kernel.org/tip/422fe7502e3f16dc1c680f22d31f59f022edc10d
Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
AuthorDate: Fri, 3 Apr 2015 15:21:51 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 3 Apr 2015 15:15:51 +0200

timers/PM: Fix up tick_unfreeze()

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@intel.com>
Cc: boris.ostrovsky@oracle.com
Cc: david.vrabel@citrix.com
Cc: konrad.wilk@oracle.com
Cc: peterz@infradead.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/8099075.V0LvN3pQAV@vostro.rjw.lan
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
kernel/time/tick-common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
index fac3e98..ad66a51 100644
--- a/kernel/time/tick-common.c
+++ b/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--;


\
 
 \ /
  Last update: 2015-04-03 15:41    [W:1.755 / U:0.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site