From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933975Ab0EZCGK (ORCPT ); Tue, 25 May 2010 22:06:10 -0400 Received: from 27.mail-out.ovh.net ([91.121.30.210]:37093 "HELO 27.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S933765Ab0EZCGI (ORCPT ); Tue, 25 May 2010 22:06:08 -0400 Message-ID: <4BFC820B.3060206@example.com> Date: Wed, 26 May 2010 04:06:03 +0200 From: Piotr Hosowicz Reply-To: piotr@hosowicz.com Organization: hosowicz.com User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100515 Icedove/3.0.4 MIME-Version: 1.0 To: piotr@hosowicz.com CC: Peter Zijlstra , Ingo Molnar , linux-kernel@vger.kernel.org, Jens Axboe , Divyesh Shah , Andrew Morton Subject: Re: BUG: using smp_processor_id() in preemptible [00000000] code: icedove-bin/5449 References: <4BF9EC69.5030709@example.com> <1274777422.5882.591.camel@twins> <20100525094347.GA7881@elte.hu> <4BFB9F0A.9040803@example.com> <1274781655.5882.765.camel@twins> <4BFBA0F8.9090908@example.com> <4BFBA6A2.4070405@example.com> <4BFBDAF3.3020504@example.com> <4BFBE004.5060101@example.com> <1274798197.5882.1491.camel@twins> <4BFBE357.2040602@example.com> <1274804101.5882.1805.camel@twins> <4BFBFF34.1030907@example.com> In-Reply-To: <4BFBFF34.1030907@example.com> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 8bit X-Ovh-Tracer-Id: 9389160799740391794 X-Ovh-Remote: 83.6.191.44 (abbb44.neoplus.adsl.tpnet.pl) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-Spam-Check: DONE|U 0.5/N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25.05.2010 18:47, Piotr Hosowicz wrote: > On 25.05.2010 18:15, Peter Zijlstra wrote: >> On Tue, 2010-05-25 at 16:48 +0200, Piotr Hosowicz wrote: >>> May 25 15:04:35 aapi205 kernel: [ 9694.523288] BUG: using >>> smp_processor_id() in preemptible [00000000] code: shutdown/16256 >>> May 25 15:04:35 aapi205 kernel: [ 9694.523296] caller is >>> dqstats_inc+0x19/0x2c >>> May 25 15:04:35 aapi205 kernel: [ 9694.523299] Pid: 16256, comm: >>> shutdown Tainted: P W 2.6.34-20100524-1752-patched #1 >>> May 25 15:04:35 aapi205 kernel: [ 9694.523301] Call Trace: >>> May 25 15:04:35 aapi205 kernel: [ 9694.523308] [] >>> debug_smp_processor_id+0xc7/0xe0 >>> May 25 15:04:35 aapi205 kernel: [ 9694.523311] [] >>> dqstats_inc+0x19/0x2c >>> May 25 15:04:35 aapi205 kernel: [ 9694.523314] [] >>> vfs_quota_sync+0x1b1/0x293 >>> May 25 15:04:35 aapi205 kernel: [ 9694.523319] [] ? >>> wake_up_process+0x10/0x12 >> >> That's a different issue, see: >> >> http://lkml.org/lkml/2010/5/22/164 > > I do not understand fully - does that mean I have to revert commit > a7cf4145b? And how to do it? Let's assume I git-pulled the source. What > should be next steps. Ok, my fault, now I know how to revert. But I still do not know if this is the right solution you meant. In the meantime I build the kernel after revert. Regards and sorry for the noise. Piotr Hosowicz -- > Jeden z powodów, dla których KRK nie był skłonny do > oddawania Biblii w ręce pospólstwa. Po rozmowie z > Jehowitami często można zrozumieć, dlaczego. Tak. Ja na przykład zrozumiałem że Jan Chrzciciel był kolejarzem - bo: "z kolei udał się nad Jordan". NP: Patrick O'Hearn - Magnificent River NB: 2.6.34-20100525-1754-patched