From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263953AbUBHRqi (ORCPT ); Sun, 8 Feb 2004 12:46:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263963AbUBHRqi (ORCPT ); Sun, 8 Feb 2004 12:46:38 -0500 Received: from main.gmane.org ([80.91.224.249]:52623 "EHLO main.gmane.org") by vger.kernel.org with ESMTP id S263953AbUBHRqg (ORCPT ); Sun, 8 Feb 2004 12:46:36 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Ari Pollak Subject: Re: [PROBLEM] 2.6.3-rc1: still no suspend/resume on Centrino notebook Date: Sun, 08 Feb 2004 12:46:39 -0500 Message-ID: References: <200402081717.i18HH7Ub003181@brain.gnuhh.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: atlantis.ccs.neu.edu User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6b) Gecko/20031221 Thunderbird/0.4 X-Accept-Language: en-us, en In-Reply-To: <200402081717.i18HH7Ub003181@brain.gnuhh.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org The Thinkpad T40 and T41 at least; they suspend & resume properly, but there are still interrupt-losing problems when resuming, which is a totally separate issue. I believe they both use the 8255PM chipset: 00:00.0 Host bridge: Intel Corp. 82855PM Processor to I/O Controller (rev 03) There have been a few discussions on the ACPI list about this, as well as bugs 1661 and 1409. Georg C F Greve wrote: > Do you still remember which notebooks you did _not_ encounter these > problems with? More particularly which chipsets they had? I've seen so > many reports for this problem that it would be interesting to know > where it does _not_ exist. > > The number of notebooks with that problem seems considerable -- people > reported these problems on different Centrino notebooks from different > vendors, particularly > > ASUS M and S series > ACER TravelMate > IBM Thinkpad R50P > > that all seemed to have precisely one thing in common: the Intel 855GM > centrino chipset. > > Similar problems have also been reported from Fujitsu-Siemens e6624 > notebook, which has an intel i830 chipset. As the kernel 2.6 currently > seems to use the i830 AGP driver for the Intel 855GM chipset, those > two might (or might not) be related. > > That we have not seen more reports is probably because people are > still mostly using 2.4.x on their notebooks, which was better for > suspend/resume (I'm using a patched 2.4.24 as I'm writing this). > > Regards, > Georg