From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030356AbVIAUMD (ORCPT ); Thu, 1 Sep 2005 16:12:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030357AbVIAUMB (ORCPT ); Thu, 1 Sep 2005 16:12:01 -0400 Received: from smtp.osdl.org ([65.172.181.4]:58588 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S1030356AbVIAUMA (ORCPT ); Thu, 1 Sep 2005 16:12:00 -0400 Date: Thu, 1 Sep 2005 13:10:17 -0700 From: Andrew Morton To: "Nguyen, Tom L" Cc: greg@kroah.com, shaohua.li@intel.com, linux-kernel@vger.kernel.org Subject: Re: [RFC/PATCH]reconfigure MSI registers after resume Message-Id: <20050901131017.67c66f23.akpm@osdl.org> In-Reply-To: References: X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 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 "Nguyen, Tom L" wrote: > > On Thursday, September 01, 2005 12:32 PM Andrew Morton wrote: > > So what is the alternative to Shaohua's fix? Restore all the msi > > registers on resume? > > Yes, the PCIe port bus driver, for example, did that. > So you're saying that each individual driver which uses MSI is responsible for the restore? Is it not possible to do this in some single centralised place?