From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764322AbXFKH5i (ORCPT ); Mon, 11 Jun 2007 03:57:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764239AbXFKH50 (ORCPT ); Mon, 11 Jun 2007 03:57:26 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:56955 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764228AbXFKH5Z (ORCPT ); Mon, 11 Jun 2007 03:57:25 -0400 Date: Mon, 11 Jun 2007 09:57:22 +0200 From: Ingo Molnar To: Mark Knecht Cc: linux-kernel , Lee Revell Subject: Re: 2.6.21-rt9 - IRQ23 consuming a steady 2.7% of CPU Message-ID: <20070611075722.GA9852@elte.hu> References: <5bdc1c8b0706100946k3acd6374uac8248e78f97433d@mail.gmail.com> <20070610172452.GA7560@elte.hu> <5bdc1c8b0706101038q2f0e3418t1a595e749b5bfe71@mail.gmail.com> <20070610180745.GA14912@elte.hu> <5bdc1c8b0706101344o78d202dcx5cfdaea0fd73ddf7@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5bdc1c8b0706101344o78d202dcx5cfdaea0fd73ddf7@mail.gmail.com> User-Agent: Mutt/1.5.14 (2007-02-12) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.0.3 -2.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Mark Knecht wrote: > Hi Ingo, > Yep, that solved it on my machine. I did have to patch using 'patch > -p1 -R' I think that's because the paths in your patch file are maybe > based on your work setup? I don't know. I'm amazed most of the time > that I can even do this stuff but with your help it seems to work out. > Thanks. > > Anyway, top no longer reports the 2.7% CPU usage from IRQ23. I do > see a little bit of CPU consumption from X and firefox but that seems > pretty reasonable. ok, thanks - i took that change out from -rt. Ingo