Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752208Ab0KGHoR (ORCPT ); Sun, 7 Nov 2010 02:44:17 -0500 Received: from mail-ey0-f174.google.com ([209.85.215.174]:59654 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751748Ab0KGHoQ convert rfc822-to-8bit (ORCPT ); Sun, 7 Nov 2010 02:44:16 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; b=QBMAiUo2WjftS0vLQhGs/8R7F+S1H7LoQede3vRmYwR/hg2ZSxN8MSE+y33/6yjft4 ZD8az9x7dZVbeitUogX5ZSh/N2d5/TJtDM39RvTcllTCHCgQFJeWXOZGLbeAmuzMIf4r xe4ire94Z8HQLMWA09Ykxrqc7LA3WKygFIq3g= From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: Ian Kumlien Subject: Re: High [extra timer interrupt] count in powertop since 2.6.36 Date: Sun, 7 Nov 2010 08:44:10 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.37-rc1; KDE/4.4.5; i686; ; ) Cc: linux-kernel@vger.kernel.org References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <201011070844.10643.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 914 Lines: 27 On niedziela, 31 października 2010 o 01:52:08 Ian Kumlien wrote: > Hi, > > I have been searching the list for anyone else seeing this, > but i haven't found anything yet - Any ideas on how to debug? > > From powertop: > Top causes for wakeups: > 84.7% (1673.3) [extra timer interrupt] > > Thats a little bit high in my opinion, for some reason it seems to be > ignored since the actual number of wakeups seems to be ~367 or so. > > Ideas? Suggestions? I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=22272 for your bug report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.maciek.unixy.pl -- 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/