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Date: Sun, 22 Nov 2009 13:11:19 +0100 From: Mike Galbraith <efault@....de> To: Peter Zijlstra <a.p.zijlstra@...llo.nl>, Ingo Molnar <mingo@...e.hu> Cc: LKML <linux-kernel@...r.kernel.org> Subject: [patch] sched: add the other missing clock update to migrate_task() sched: add the other missing clock update to migrate_task() When calling set_task_cpu(), we must update both runqueue clocks in order to get an accurate clock offset. Add it. Signed-off-by: Mike Galbraith <efault@....de> Cc: Ingo Molnar <mingo@...e.hu> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> LKML-Reference: <new-submission> --- kernel/sched.c | 1 + 1 file changed, 1 insertion(+) Index: linux-2.6/kernel/sched.c =================================================================== --- linux-2.6.orig/kernel/sched.c +++ linux-2.6/kernel/sched.c @@ -2126,6 +2126,7 @@ migrate_task(struct task_struct *p, int */ if (!p->se.on_rq && !task_running(rq, p)) { update_rq_clock(rq); + update_rq_clock(cpu_rq(dest_cpu)); set_task_cpu(p, dest_cpu); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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