From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754495Ab3FKLFg (ORCPT ); Tue, 11 Jun 2013 07:05:36 -0400 Received: from mail-pa0-f49.google.com ([209.85.220.49]:38524 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752530Ab3FKLFf (ORCPT ); Tue, 11 Jun 2013 07:05:35 -0400 From: Viresh Kumar To: mingo@redhat.com, peterz@infradead.org Cc: linaro-kernel@lists.linaro.org, patches@linaro.org, linux-kernel@vger.kernel.org, robin.randhawa@arm.com, Steve.Bannister@arm.com, Liviu.Dudau@arm.com, charles.garcia-tobin@arm.com, arvind.chauhan@arm.com, Viresh Kumar Subject: [PATCH 2/3] sched: don't call get_group() for covered cpus Date: Tue, 11 Jun 2013 16:32:44 +0530 Message-Id: <7a61e955abdcbb1dfa9fe493f11a5ec53a11ddd3.1370948150.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In build_sched_groups() we don't need to call get_group() for cpus which are already covered in previous iterations. So, call get_group() after checking if cpu is covered or not. Signed-off-by: Viresh Kumar --- kernel/sched/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 4abc743..27842f5 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5344,12 +5344,12 @@ build_sched_groups(struct sched_domain *sd, int cpu) for_each_cpu(i, span) { struct sched_group *sg; - int group = get_group(i, sdd, &sg); - int j; + int group, j; if (cpumask_test_cpu(i, covered)) continue; + group = get_group(i, sdd, &sg); cpumask_clear(sched_group_cpus(sg)); sg->sgp->power = 0; cpumask_setall(sched_group_mask(sg)); -- 1.7.12.rc2.18.g61b472e