From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753129AbZENSW1 (ORCPT ); Thu, 14 May 2009 14:22:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751198AbZENSWS (ORCPT ); Thu, 14 May 2009 14:22:18 -0400 Received: from www17.your-server.de ([213.133.104.17]:56020 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751177AbZENSWR (ORCPT ); Thu, 14 May 2009 14:22:17 -0400 Message-ID: <20090514202214.14243n1debrzobx2@mail.your-server.de> Date: Thu, 14 May 2009 20:22:14 +0200 From: Thomas Meyer To: linux-kernel@vger.kernel.org Subject: oprofile: WQ on CPU0, prefer CPU1 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Dynamic Internet Messaging Program (DIMP) H3 (1.1.2) X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After suspend and resume to/from S3 I see a lot of these messages in the kernel log: [11750.054031] WQ on CPU0, prefer CPU1 [11750.154023] WQ on CPU0, prefer CPU1 [11750.254022] WQ on CPU0, prefer CPU1 [11750.354022] WQ on CPU0, prefer CPU1 [11750.454018] WQ on CPU0, prefer CPU1 [11750.554022] WQ on CPU0, prefer CPU1 [11750.654022] WQ on CPU0, prefer CPU1 [11750.754039] WQ on CPU0, prefer CPU1 [11750.854020] WQ on CPU0, prefer CPU1 [11750.954024] WQ on CPU0, prefer CPU1 [11751.054029] WQ on CPU0, prefer CPU1 [11751.154028] WQ on CPU0, prefer CPU1 [11751.254026] WQ on CPU0, prefer CPU1 [11751.354019] WQ on CPU0, prefer CPU1 [11751.454022] WQ on CPU0, prefer CPU1 [11751.554032] WQ on CPU0, prefer CPU1 [11751.654028] WQ on CPU0, prefer CPU1 [11751.754028] WQ on CPU0, prefer CPU1 [11751.854033] WQ on CPU0, prefer CPU1 [11751.954029] WQ on CPU0, prefer CPU1 [and so on; seems not to stop] This comes from drivers/oprofile/cpu_buffer.c Bug or feature? greets thomas PS: 2.6.30-rc5