From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757254AbYDGV4G (ORCPT ); Mon, 7 Apr 2008 17:56:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753072AbYDGVz6 (ORCPT ); Mon, 7 Apr 2008 17:55:58 -0400 Received: from hpsmtp-eml18.kpnxchange.com ([213.75.38.118]:43587 "EHLO hpsmtp-eml18.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752560AbYDGVz5 (ORCPT ); Mon, 7 Apr 2008 17:55:57 -0400 From: Frans Pop To: Peter Zijlstra Subject: Re: [rc8] Regression: key repeats and skips in music during compilation Date: Mon, 7 Apr 2008 23:55:53 +0200 User-Agent: KMail/1.9.9 Cc: linux-kernel@vger.kernel.org, Dhaval Giani , "Rafael J. Wysocki" , Ingo Molnar , Srivatsa Vaddagiri References: <200804041222.35025.elendil@planet.nl> <200804071403.59500.elendil@planet.nl> <1207571115.15579.26.camel@twins> In-Reply-To: <1207571115.15579.26.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804072355.55076.elendil@planet.nl> X-OriginalArrivalTime: 07 Apr 2008 21:55:55.0450 (UTC) FILETIME=[27A611A0:01C898FA] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 07 April 2008, you wrote: > > Note that I can also reproduce the issue with a kernel that does *not* > > have CONFIG_GROUP_SCHED set. I still get the music skips (maybe less > > frequently, but that's hard to measure), and I've have also seen key > > repeats once. > > > > Anything I can do to provide additional info on this? > > Could you try -rc5 !GROUP ? Good call! Problem cannot be reproduced with -rc5 (without GROUP_SCHED set). Music remains smooth during the compilation. Do you have a particular change in mind or should I still provide the trace info as suggested by Ingo? If so, I can probably do that tomorrow. Cheers, FJP