Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965004AbXASJS6 (ORCPT ); Fri, 19 Jan 2007 04:18:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965009AbXASJS6 (ORCPT ); Fri, 19 Jan 2007 04:18:58 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:1244 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965004AbXASJS5 (ORCPT ); Fri, 19 Jan 2007 04:18:57 -0500 Date: Thu, 18 Jan 2007 23:16:51 +0000 From: Pavel Machek To: andi@lisas.de Cc: davej@codemonkey.org.uk, kernel list Subject: Re: intel-agp PM experiences (was: 2.6.20-rc5: usb mouse breaks suspend to ram) Message-ID: <20070118231650.GA5352@ucw.cz> References: <20070116135727.GA2831@elf.ucw.cz> <20070116142432.GA6171@elf.ucw.cz> <20070117004012.GA11140@rhlx01.hs-esslingen.de> <20070117005755.GB6270@elf.ucw.cz> <20070118115105.GA28233@rhlx01.hs-esslingen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070118115105.GA28233@rhlx01.hs-esslingen.de> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1529 Lines: 40 Hi! > > > Especially the PCI video_state trick finally got me a working resume on > > > 2.6.19-ck2 r128 Rage Mobility M4 AGP *WITH*(!) fully enabled and working > > > (and keeping working!) DRI (3D). > > > > Can we get whitelist entry for suspend.sf.net? s2ram from there can do > > all the tricks you described, one letter per trick :-). We even got > > PCI saving lately. > > Whitelist? Let me blacklist it all the way to Timbuktu instead! > I've been doing more testing, and X never managed to come back to working > state without some of my couple intel-agp changes: > - a proper suspend method, doing a proper pci_save_state() > or improved equivalent > - a missing resume check for my i815 chipset > - global cache flush in _configure > - restoring AGP bridge PCI config space Can you post a patch? Whitelist entry would still be welcome. > All in all intel-agp code semi-shattered my universe. > I didn't expect to find all these issues in rather important core code ... > Given the myriads of resume issues we experience in general, > it may be wise to do something as simple as a code review of *all* Any volunteers? Pavel -- (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/