Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753719Ab0DZVHO (ORCPT ); Mon, 26 Apr 2010 17:07:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45464 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752516Ab0DZVHM (ORCPT ); Mon, 26 Apr 2010 17:07:12 -0400 Message-ID: <4BD6001D.5090403@redhat.com> Date: Mon, 26 Apr 2010 17:05:33 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.1 MIME-Version: 1.0 To: Arjan van de Ven CC: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, mingo@elte.hu, peterz@infradead.org, tglx@linutronix.de, davej@redhat.com, cpufreq@vger.kernel.org Subject: Re: [PATCH 6/7] sched: introduce get_cpu_iowait_time_us() References: <20100418115949.7b743898@infradead.org> <20100418120321.11ad89a2@infradead.org> In-Reply-To: <20100418120321.11ad89a2@infradead.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 906 Lines: 23 On 04/18/2010 03:03 PM, Arjan van de Ven wrote: > From c4dd11703034f2ecbc3180603663fab14c292d7c Mon Sep 17 00:00:00 2001 > From: Arjan van de Ven > Date: Sun, 18 Apr 2010 10:57:43 -0700 > Subject: [PATCH 6/7] sched: introduce get_cpu_iowait_time_us() > > For the ondemand cpufreq governor, it is desired that the iowait > time is microaccounted in a similar way as idle time is. > > This patch introduces the infrastructure to account and expose > this information via the get_cpu_iowait_time_us() function. > > Signed-off-by: Arjan van de Ven Reviewed-by: Rik van Riel -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/