From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755502Ab0CDLLK (ORCPT ); Thu, 4 Mar 2010 06:11:10 -0500 Received: from mail-ew0-f220.google.com ([209.85.219.220]:44625 "EHLO mail-ew0-f220.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755375Ab0CDLLI convert rfc822-to-8bit (ORCPT ); Thu, 4 Mar 2010 06:11:08 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=ckoVVTEBlrZhD5B7pFn0Gx0IDSsiW/pK4vceQEhhHrzahBOOAZxu4MzXXM0kRWAvgU LMYqe2thHU74v/ZhB1dqiWUQipHTyFhX/RPPzYOOMlpttHWOOSdRgUwYfwkpdNvI+ml8 tleSnlVXtNjo9xOv19WLrntAzZgUkluguU3UQ= MIME-Version: 1.0 In-Reply-To: <201003040125.30091.rjw@sisk.pl> References: <201003040125.30091.rjw@sisk.pl> Date: Thu, 4 Mar 2010 12:11:06 +0100 Message-ID: Subject: Re: [PATCH] ACPI / PM: Move ACPI video resume to a PM notifier From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= To: "Rafael J. Wysocki" Cc: Len Brown , Matthew Garrett , ACPI Devel Maling List , pm list , LKML Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2010/3/4 Rafael J. Wysocki : > There is a problem with the ACPI video resume routine that it's > executed before the GPU that may be accessed by it.  To fix this > issue, move the ACPI video resume to a power management notifier, > so that it's executed after resuming all devices, including the GPU. > > Signed-off-by: Rafael J. Wysocki > --- Tested-by: Rafał Miłecki It partially fixes bugzilla bug #15096 and it first needed step to fix it completely. Can we send this to stable for .32 and .33? -- Rafał