From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759897Ab0GQLMY (ORCPT ); Sat, 17 Jul 2010 07:12:24 -0400 Received: from hera.kernel.org ([140.211.167.34]:41410 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755679Ab0GQLMW (ORCPT ); Sat, 17 Jul 2010 07:12:22 -0400 Date: Sat, 17 Jul 2010 11:12:01 GMT From: tip-bot for Suresh Siddha Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, a.p.zijlstra@chello.nl, suresh.b.siddha@intel.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl, suresh.b.siddha@intel.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1278626014.2834.74.camel@sbs-t61.sc.intel.com> References: <1278626014.2834.74.camel@sbs-t61.sc.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched: Update rq->clock for nohz balanced cpus Message-ID: Git-Commit-ID: 5343bdb8fd076f16edc9d113a9e35e2a1d1f4966 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Sat, 17 Jul 2010 11:12:01 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 5343bdb8fd076f16edc9d113a9e35e2a1d1f4966 Gitweb: http://git.kernel.org/tip/5343bdb8fd076f16edc9d113a9e35e2a1d1f4966 Author: Suresh Siddha AuthorDate: Fri, 9 Jul 2010 15:19:54 +0200 Committer: Ingo Molnar 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 LKML-Reference: <1278626014.2834.74.camel@sbs-t61.sc.intel.com> Signed-off-by: Ingo Molnar --- 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);