Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757026AbXIINEX (ORCPT ); Sun, 9 Sep 2007 09:04:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754989AbXIINEP (ORCPT ); Sun, 9 Sep 2007 09:04:15 -0400 Received: from nf-out-0910.google.com ([64.233.182.188]:26344 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754988AbXIINEP (ORCPT ); Sun, 9 Sep 2007 09:04:15 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=OdTSWQiC7VmRgQ4aCSoP4oqx1ZUyBeTj5tH4IWUWdqH6vW2/3XiwnlB8H+2wjlhZW3E1J1tNa7l7PQ/Z1SCiyfAe1qoKgEEfPivg4Hgxy0XHvD+psKXqbCXWFtNQBrreZk4xz7o1QitIqdF+ZuQfHE0Ffzoadm8+v5zbAizudcY= Message-ID: <46E3EF49.90004@gmail.com> Date: Sun, 09 Sep 2007 15:04:09 +0200 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.6 (X11/20070728) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org, dri-devel@lists.sourceforge.net, airlied@linux.ie Subject: Re: X freezes kernel during exit [Re: 2.6.23-rc3-mm1] References: <20070822020648.5ea3a612.akpm@linux-foundation.org> <46D17A7A.70609@gmail.com> <46D409FC.1070305@gmail.com> <46E3DCB8.5010709@gmail.com> <20070909054751.cbb27081.akpm@linux-foundation.org> In-Reply-To: <20070909054751.cbb27081.akpm@linux-foundation.org> X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2521 Lines: 67 Removed gareth@valinux.com (dead e-mail) On 09/09/2007 02:47 PM, Andrew Morton wrote: > On Sun, 09 Sep 2007 13:44:56 +0200 Jiri Slaby wrote: > >> On 08/28/2007 01:41 PM, Jiri Slaby wrote: >>> Does this went through to your boxes? Any progress, clue, idea? >>> >>> Jiri Slaby napsal(a): >>>> Andrew Morton napsal(a): >>>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc3/2.6.23-rc3-mm1/ >>>> Hi, >>>> >>>> I've found a regression against 2.6.23-rc2-mm2. X server shutdown freezes >>>> (untainted) kernel hardly. Nothing on netconsole, X output follows: --------------------------------^^^ sorry, both netconsole and my usb devices (including my keyboard -- no numlock led switch) are dead. The trace I've taken appears on the screen after a while. >>>> X Window System Version 1.3.0 >>>> Release Date: 19 April 2007 >>>> X Protocol Version 11, Revision 0, Release 1.3 >>>> Build Operating System: Fedora Core 7 Red Hat, Inc. >>>> Current Operating System: Linux bellona 2.6.23-rc3-mm1 #315 SMP Wed Aug 22 [...] >>>> (**) RADEON(0): RADEONDRICloseScreen >>>> >>>> >>>> >>>> the only difference is, that 2.6.23-rc2-mm2 writes further >>>> >>>> FreeFontPath: FPE "/usr/share/X11/fonts/misc:unscaled" refcount is 2, should be >>>> 1; fixing. >>>> >>>> and exits succesfully (note that these messages are taken on remote host, X >>>> runned remotely). >>>> >>>> Both vesa and radeon + Option "NoAccel" "true" works obviously fine. >> Also intel on integrated i915 causes this (NoAccell has no effect in this case). >> Note that also 2.6.23-rc4-mm1 is affected by this behaviour. >> I have a trace for you: >> http://www.fi.muni.cz/~xslaby/sklad/panics/x-freeze.png >> (this is the only what I'm able to grab so far) >> > > afacit everything on that call trace is good. I guess it's possible that > one of the higher-level loops has gone infinite (eg, the one in > agp_remove_controller()). There is no loop in this function. Anyway, going to track this whole issue down. Hold on. > Are you able to get netconsole working, and run sysrq-P and sysrq-T > ten or so times, see if it's always stuck in the same place on the > same CPU? thanks so far, -- Jiri Slaby (jirislaby@gmail.com) Faculty of Informatics, Masaryk University - 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/