Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752818AbYCPSM1 (ORCPT ); Sun, 16 Mar 2008 14:12:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751278AbYCPSMR (ORCPT ); Sun, 16 Mar 2008 14:12:17 -0400 Received: from nf-out-0910.google.com ([64.233.182.187]:40020 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751165AbYCPSMQ (ORCPT ); Sun, 16 Mar 2008 14:12:16 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-disposition:message-id:content-type:content-transfer-encoding; b=LNCnWzNEmqA+pjXsezLftuZp/T41kuj574CS6m7DNspq1vbTQuoPARHG5vMMCiOCIiMQqymsO72r/hLqgqmmTjioM5wQQO2GAUTgQH1blamQoxSBn2mDi5aUbj4wlEcIPBJCGYeTjgjDM71iJgobu5hZiv7EjVaQWTvHS5uwe4Q= From: Bartlomiej Zolnierkiewicz To: Linus Torvalds Subject: Re: Linux 2.6.25-rc4 Date: Sun, 16 Mar 2008 19:26:35 +0100 User-Agent: KMail/1.9.9 Cc: Anders Eriksson , "Rafael J. Wysocki" , Jens Axboe , Ingo Molnar , Linux Kernel Mailing List References: <200803161907.04581.bzolnier@gmail.com> In-Reply-To: <200803161907.04581.bzolnier@gmail.com> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200803161926.36169.bzolnier@gmail.com> Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 730 Lines: 20 On Sunday 16 March 2008, Bartlomiej Zolnierkiewicz wrote: [...] > I think that we are looking into completely wrong direction... Alt-SysRq-T traces that Anders posted shows that the system hangs inside block layer, if not clearing DRQ would be the case we should see system getting stuck inside IDE (or at least IDE commands timing out)... I really do think that it is the same hang-in-block-layer issue that Ingo managed to hit once (his system was using libata)... Thanks, Bart -- 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/