Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754332AbYLGRRm (ORCPT ); Sun, 7 Dec 2008 12:17:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751265AbYLGRRe (ORCPT ); Sun, 7 Dec 2008 12:17:34 -0500 Received: from casper.infradead.org ([85.118.1.10]:43613 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750991AbYLGRRd (ORCPT ); Sun, 7 Dec 2008 12:17:33 -0500 Date: Sun, 7 Dec 2008 09:18:41 -0800 From: Arjan van de Ven To: "Rafael J. Wysocki" Cc: Linus Torvalds , Alan Stern , Takashi Iwai , Greg KH , LKML , Jesse Barnes , pm list , Ingo Molnar , Andrew Morton Subject: Re: [linux-pm] [PATCH 1/3] PCI: Rework default handling of suspend and resume Message-ID: <20081207091841.1d460c1a@infradead.org> In-Reply-To: <200812071439.27712.rjw@sisk.pl> References: <200812071439.27712.rjw@sisk.pl> Organization: Intel X-Mailer: Claws Mail 3.6.0 (GTK+ 2.14.4; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 973 Lines: 29 On Sun, 7 Dec 2008 14:39:27 +0100 "Rafael J. Wysocki" wrote: > On Sunday, 7 of December 2008, Linus Torvalds wrote: > > > > On Sat, 6 Dec 2008, Linus Torvalds wrote: > > > > > > And btw, I'm talking suspend, not hibernate. > > Even as far as hibernation is concerned, I wouldn't _expect_ any BIOS > to do anything like this as long as we use the ACPI facility to enter > S4. there are funky scenarios where the BIOS ends up .. not knowing. Like you boot your laptop you then hot-dock your laptop then you suspend (say S4) .. during resume, the bios sees a very different system than it saw before. I can totally imagine not all of them getting it right, esp if other OSes would just re-register interrupts -- 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/