Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753425Ab2K2KEx (ORCPT ); Thu, 29 Nov 2012 05:04:53 -0500 Received: from hydra.sisk.pl ([212.160.235.94]:35959 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751692Ab2K2KEv (ORCPT ); Thu, 29 Nov 2012 05:04:51 -0500 From: "Rafael J. Wysocki" To: linux-acpi@vger.kernel.org Cc: Zdenek Kabelac , Linus Torvalds , Len Brown , LKML Subject: Re: Acpi deadlocks with 3.7.0-rc4 Date: Thu, 29 Nov 2012 11:09:36 +0100 Message-ID: <1658287.3KNDf2oyAg@vostro.rjw.lan> User-Agent: KMail/4.9.3 (Linux/3.7.0-rc7; KDE/4.9.3; x86_64; ; ) In-Reply-To: <50B724F9.7040504@redhat.com> References: <50A513A8.9010404@redhat.com> <6072715.FoXSX1UJhO@vostro.rjw.lan> <50B724F9.7040504@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1274 Lines: 35 On Thursday, November 29, 2012 10:03:53 AM Zdenek Kabelac wrote: > Dne 28.11.2012 21:31, Rafael J. Wysocki napsal(a): > > On Wednesday, November 28, 2012 06:27:50 PM Zdenek Kabelac wrote: > >> Dne 28.11.2012 18:02, Linus Torvalds napsal(a): > >>> On Wed, Nov 28, 2012 at 8:21 AM, Zdenek Kabelac wrote: > >>>> > >>>> I've opened https://bugzilla.kernel.org/show_bug.cgi?id=51071 > >>>> and attached picture there which is all I have. > > > > I wonder if you can try to apply the patch below and see if that makes any > > difference? > > > > Yep - extended BZ with 2 new pictures - it's now crashing earlier within > the call of acpi_bus_get_device(). Pretty much as expected. So this is the problem I was thinking it was: the previous suspend-resume cycle unregistered the struct acpi_device pointed to by dev->data in pnpacpi_build_resource_template(), so the handle pointer in there is now invalid. Thanks, Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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/