From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932942AbXB0KWT (ORCPT ); Tue, 27 Feb 2007 05:22:19 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932948AbXB0KWT (ORCPT ); Tue, 27 Feb 2007 05:22:19 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:44702 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932078AbXB0KWR (ORCPT ); Tue, 27 Feb 2007 05:22:17 -0500 Date: Tue, 27 Feb 2007 11:14:51 +0100 From: Ingo Molnar To: "Michael S. Tsirkin" Cc: Andrew Morton , linux-kernel@vger.kernel.org, bunk@stusta.de, pavel@suse.cz, linux-pm@linux-foundation.org, linux-acpi@vger.kernel.org, len.brown@intel.com, mingo@redhat.com Subject: Re: 2.6.21-rc1: T60 resume from suspend to RAM issues Message-ID: <20070227101451.GA11981@elte.hu> References: <20070223020904.c8fc8a3e.akpm@linux-foundation.org> <20070224211141.GA4425@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070224211141.GA4425@mellanox.co.il> User-Agent: Mutt/1.4.2.2i X-ELTE-VirusStatus: clean X-ELTE-SpamScore: 0.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.5 required=5.9 tests=BAYES_40 autolearn=no SpamAssassin version=3.1.7 0.5 BAYES_40 BODY: Bayesian spam probability is 20 to 40% [score: 0.2424] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Michael S. Tsirkin wrote: > > > 2. As a separate test, I enabled DynTicks in .config. Seems to > > > work fine but won't come out of suspend to memory at all: pressing > > > Fn/F4 seems to have no effect. > > > > Do you believe that the second problem was caused by dynticks? > > Assuming these are 2 different problems, yes, the second one seems to > be caused by dyntics. on my T60 current -git does not resume even without dynticks. v2.6.20 with the same .config resumes fine (except for the display). after pressing Fn/F4 the disk light flashes briefly, which suggests that action is probably back to the Linux kernel at that point, and that we hung somewhere there. Will try a bisection thing. Ingo