Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757303AbXE3PoL (ORCPT ); Wed, 30 May 2007 11:44:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753473AbXE3Pn5 (ORCPT ); Wed, 30 May 2007 11:43:57 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:4170 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753057AbXE3Pn4 (ORCPT ); Wed, 30 May 2007 11:43:56 -0400 Date: Wed, 30 May 2007 15:43:45 +0000 From: Pavel Machek To: Matthew Garrett Cc: Linus Torvalds , Nigel Cunningham , Linux Kernel Mailing List , "Rafael J. Wysocki" Subject: Re: pcmcia resume 60 second hang. Re: [patch 00/69] -stable review Message-ID: <20070530154345.GB4772@ucw.cz> References: <1180059605.3997.100.camel@nigel.suspend2.net> <1180062040.3997.112.camel@nigel.suspend2.net> <1180067587.3997.136.camel@nigel.suspend2.net> <465C366C.2070900@rtr.ca> <1180473765.20718.47.camel@nigel.suspend2.net> <20070530114920.GB26326@elf.ucw.cz> <20070530124027.GA27942@srcf.ucam.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070530124027.GA27942@srcf.ucam.org> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 912 Lines: 25 Hi! > (Trimmed the Cc:s quite heavily - I think this has gone somewhere beyond > the original point) > > > Notice that we want to be able to suspend while hibernating -- for > > suspend to both behaviour. So drivers may _not_ rely on system being > > runnable. > > So keep the driver layers read-only and unfreeze the processes after > doing the atomic copy. To read firmware you probably need to _write_ atimes. Anyway, make-disks-read-only patch would be welcome. I just think it is going to be more complex than freezer. -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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/