From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755806AbZBGJWN (ORCPT ); Sat, 7 Feb 2009 04:22:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753247AbZBGJVt (ORCPT ); Sat, 7 Feb 2009 04:21:49 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:43837 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751978AbZBGJVs (ORCPT ); Sat, 7 Feb 2009 04:21:48 -0500 Date: Sat, 7 Feb 2009 10:21:31 +0100 From: Pavel Machek To: "Rafael J. Wysocki" Cc: Linus Torvalds , Parag Warudkar , Matt Carlson , "netdev@vger.kernel.org" , Linux Kernel Mailing List , "David S. Miller" , Andrew Morton Subject: Re: What should PCI core do during suspend-resume? (was: Re: 2.6.29-rc3: tg3 dead after resume) Message-ID: <20090207092131.GG1411@ucw.cz> References: <200901312208.20850.rjw@sisk.pl> <200901312242.17273.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200901312242.17273.rjw@sisk.pl> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > What about devices with no drivers and/or without suspend/resume support? > Do you want them to be disabled during suspend and enabled during resume by > the core? [I guess you do, they have no interrupt handlers that may break > after all.] Device with driver but with no suspend/resume support can still use interrupts. But I don't think there's much we can do in that case... except perhaps failing the suspend. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html