Message ID | 1390282399-17091-2-git-send-email-alex.shi@linaro.org |
---|---|
State | New |
Headers | show
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[209.132.180.67]) by mx.google.com with ESMTP id i3si3742575pbe.349.2014.01.20.21.35.43; Mon, 20 Jan 2014 21:35:43 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753529AbaAUFfh (ORCPT <rfc822;linus.walleij@linaro.org> + 27 others); Tue, 21 Jan 2014 00:35:37 -0500 Received: from mail-pd0-f169.google.com ([209.85.192.169]:48819 "EHLO mail-pd0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753038AbaAUFf3 (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 21 Jan 2014 00:35:29 -0500 Received: by mail-pd0-f169.google.com with SMTP id v10so7720183pde.14 for <linux-kernel@vger.kernel.org>; Mon, 20 Jan 2014 21:35:29 -0800 (PST) X-Received: by 10.66.232.40 with SMTP id tl8mr7381057pac.137.1390282528963; Mon, 20 Jan 2014 21:35:28 -0800 (PST) Received: from alex-shi.Home ([162.243.130.63]) by mx.google.com with ESMTPSA id yd4sm8545366pbc.13.2014.01.20.21.35.15 for <multiple recipients> (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 20 Jan 2014 21:35:28 -0800 (PST) From: Alex Shi <alex.shi@linaro.org> To: mingo@redhat.com, peterz@infradead.org, morten.rasmussen@arm.com, vincent.guittot@linaro.org, daniel.lezcano@linaro.org, efault@gmx.de Cc: wangyun@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, Alex Shi <alex.shi@linaro.org> Subject: [PATCH 2/2] sched: add statistic for rq->max_idle_balance_cost Date: Tue, 21 Jan 2014 13:33:19 +0800 Message-Id: <1390282399-17091-2-git-send-email-alex.shi@linaro.org> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1390282399-17091-1-git-send-email-alex.shi@linaro.org> References: <1390282399-17091-1-git-send-email-alex.shi@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: <patchwork-forward.linaro.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. 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diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 1e43e70..f5c529a 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -315,6 +315,7 @@ do { \ P(sched_goidle); #ifdef CONFIG_SMP P64(avg_idle); + p64(max_idle_balance_cost); #endif P(ttwu_count);
It's useful to track this value in debug mode. Signed-off-by: Alex Shi <alex.shi@linaro.org> --- kernel/sched/debug.c | 1 + 1 file changed, 1 insertion(+)