From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755340Ab1AGW2h (ORCPT ); Fri, 7 Jan 2011 17:28:37 -0500 Received: from cpoproxy3-pub.bluehost.com ([67.222.54.6]:37274 "HELO cpoproxy3-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754143Ab1AGW2e (ORCPT ); Fri, 7 Jan 2011 17:28:34 -0500 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=oc7nQIcvcC46dxcVEvtgm4QBwIwQbjksZwpOHIxsU5dtuTU38/jBit0G7lczIqYTuRvgIVBps9Fgn99TUwwUAINVDalyxfD/EwN13u7MqCdnJBakCMRoD7zat8KJblQs; Date: Fri, 7 Jan 2011 14:28:32 -0800 From: Jesse Barnes To: "Rafael J. Wysocki" Cc: ACPI Devel Maling List , linux-pci@vger.kernel.org, Matthew Garrett , Len Brown , LKML , Ozan Caglayan Subject: Re: [Resend][PATCH] PCI / ACPI: Request _OSC control once for each root bridge (v3) Message-ID: <20110107142832.5f4f1ae5@jbarnes-desktop> In-Reply-To: <201101070055.10065.rjw@sisk.pl> References: <201101070055.10065.rjw@sisk.pl> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.18.9; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.174.193.198 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 7 Jan 2011 00:55:09 +0100 "Rafael J. Wysocki" wrote: > From: Rafael J. Wysocki > > Move the evaluation of acpi_pci_osc_control_set() (to request control > of PCI Express native features) into acpi_pci_root_add() to avoid > calling it many times for the same root complex with the same > arguments. Additionally, check if all of the requisite _OSC > support bits are set before calling acpi_pci_osc_control_set() for > a given root complex. > > References: https://bugzilla.kernel.org/show_bug.cgi?id=20232 > Reported-by: Ozan Caglayan > Signed-off-by: Rafael J. Wysocki > --- > > Hi, > > This fixes a post-2.6.35 regression for Ozan, possibly -stable material. > Applied, thanks, but I forgot the cc: stable, so please send the commit id to stable@ once it lands in Linus's tree, if you still think it's appropriate. -- Jesse Barnes, Intel Open Source Technology Center