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Date: Sat, 19 May 2012 15:23:16 +0800
From: Hillf Danton <dhillf@...il.com>
To: LKML <linux-kernel@...r.kernel.org>,
Hillf Danton <dhillf@...il.com>
Subject: Re: BFS 420: cleanup in tick handling
The cpu on stack is not needed, so remove it.
--- a/kernel/sched/bfs.c Mon May 14 20:50:38 2012
+++ b/kernel/sched/bfs.c Sat May 19 15:18:24 2012
@@ -2822,8 +2822,7 @@ void wake_up_idle_cpu(int cpu);
*/
void scheduler_tick(void)
{
- int cpu __maybe_unused = smp_processor_id();
- struct rq *rq = cpu_rq(cpu);
+ struct rq *rq = this_rq();
sched_clock_tick();
/* grq lock not grabbed, so only update rq clock */
--
--
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