Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933392Ab2KEWLB (ORCPT ); Mon, 5 Nov 2012 17:11:01 -0500 Received: from mail-wg0-f44.google.com ([74.125.82.44]:64734 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933111Ab2KEWKz (ORCPT ); Mon, 5 Nov 2012 17:10:55 -0500 MIME-Version: 1.0 In-Reply-To: <1888439.VY5iAKy5E9@vostro.rjw.lan> References: <1351128963-10347-1-git-send-email-ying.huang@intel.com> <1888439.VY5iAKy5E9@vostro.rjw.lan> From: Bjorn Helgaas Date: Mon, 5 Nov 2012 15:10:34 -0700 Message-ID: Subject: Re: [BUGFIX] PCI/PM: Fix proc config reg access for D3cold and bridge suspending To: "Rafael J. Wysocki" Cc: Huang Ying , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1501 Lines: 34 On Fri, Nov 2, 2012 at 2:25 PM, Rafael J. Wysocki wrote: > On Friday, November 02, 2012 10:38:43 AM Bjorn Helgaas wrote: >> On Wed, Oct 24, 2012 at 7:36 PM, Huang Ying wrote: >> > In >> > >> > https://bugzilla.kernel.org/show_bug.cgi?id=48981 >> > >> > Peter reported that /proc/bus/pci/??/??.? does not works for 3.6. >> > This is This is because the device configuration space registers will >> > be not accessible if the corresponding parent bridge is suspended or >> > the device is put into D3cold state. >> > >> > This is the same as /sys/bus/pci/devices/0000:??:??.?/config access >> > issue. So the function used to solve sysfs issue is used to solve >> > this issue. >> > >> > Cc: stable@vger.kernel.org >> > Reported-by: Peter >> >> Is this bug the same as the one originally reported by Forrest Loomis >> (original reporter of bug 48981)? And >> https://bugzilla.kernel.org/show_bug.cgi?id=49031, reported by Micael >> Dias (Rafael marked 49031 as a duplicate of 48981)? >> >> If so, I'll mention Forrest and Micael and bug 49031 here as well. > > No, it's not. That one turned out to be a duplicate of bko#48981. I applied this to my for-linus branch as v3.7 material. Thanks! -- 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/