From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755075AbZEZPSH (ORCPT ); Tue, 26 May 2009 11:18:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752563AbZEZPR5 (ORCPT ); Tue, 26 May 2009 11:17:57 -0400 Received: from mx2.redhat.com ([66.187.237.31]:48243 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751248AbZEZPR4 (ORCPT ); Tue, 26 May 2009 11:17:56 -0400 Message-ID: <4A1C0818.3010003@redhat.com> Date: Tue, 26 May 2009 11:17:44 -0400 From: Rik van Riel Organization: Red Hat, Inc User-Agent: Thunderbird 2.0.0.17 (X11/20080915) MIME-Version: 1.0 To: ext-eero.nurkkala@nokia.com CC: linux-kernel@vger.kernel.org, tglx@linutronix.de Subject: Re: [PATCH] NOHZ: Properly feed cpufreq ondemand governor References: <12432346571351-git-send-email-ext-eero.nurkkala@nokia.com> In-Reply-To: <12432346571351-git-send-email-ext-eero.nurkkala@nokia.com> 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 ext-eero.nurkkala@nokia.com wrote: > From: Eero Nurkkala > > A call from irq_exit() may occasionally pause the timing > info for cpufreq ondemand governor. This results in the > cpufreq ondemand governor to fail to calculate the > system load properly. Thus, relocate the checks for this > particular case to keep the governor always functional. > > Signed-off-by: Eero Nurkkala > Reported-by: Tero Kristo Acked-by: Rik van Riel -- All rights reversed.