[tip:sched/core] sched: Update rq->clock for nohz balanced cpus
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From: tip-bot for Suresh Siddha on 17 Jul 2010 07:20 Commit-ID: 5343bdb8fd076f16edc9d113a9e35e2a1d1f4966 Gitweb: http://git.kernel.org/tip/5343bdb8fd076f16edc9d113a9e35e2a1d1f4966 Author: Suresh Siddha <suresh.b.siddha(a)intel.com> AuthorDate: Fri, 9 Jul 2010 15:19:54 +0200 Committer: Ingo Molnar <mingo(a)elte.hu> CommitDate: Sat, 17 Jul 2010 12:02:08 +0200 sched: Update rq->clock for nohz balanced cpus Suresh spotted that we don't update the rq->clock in the nohz load-balancer path. Signed-off-by: Peter Zijlstra <a.p.zijlstra(a)chello.nl> LKML-Reference: <1278626014.2834.74.camel(a)sbs-t61.sc.intel.com> Signed-off-by: Ingo Molnar <mingo(a)elte.hu> --- kernel/sched_fair.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index b4da534..e44a591 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -3596,6 +3596,7 @@ static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) } raw_spin_lock_irq(&this_rq->lock); + update_rq_clock(this_rq); update_cpu_load(this_rq); raw_spin_unlock_irq(&this_rq->lock); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |