Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750944AbXB0NNz (ORCPT ); Tue, 27 Feb 2007 08:13:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750900AbXB0NNy (ORCPT ); Tue, 27 Feb 2007 08:13:54 -0500 Received: from agminet01.oracle.com ([141.146.126.228]:62933 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750820AbXB0NNy (ORCPT ); Tue, 27 Feb 2007 08:13:54 -0500 Date: Tue, 27 Feb 2007 14:09:13 +0100 From: Jens Axboe To: Ingo Molnar Cc: Pavel Machek , Adrian Bunk , Linus Torvalds , Andrew Morton , Linux Kernel Mailing List , "Michael S. Tsirkin" , Thomas Gleixner , linux-pm@lists.osdl.org, Michal Piotrowski , Daniel Walker Subject: Re: 2.6.21-rc1: known regressions (part 2) Message-ID: <20070227130913.GA6035@kernel.dk> References: <20070225175559.GC12392@stusta.de> <20070227100202.GV3822@kernel.dk> <20070227102109.GG6745@elf.ucw.cz> <20070227103021.GA2250@kernel.dk> <20070227103407.GA17819@elte.hu> <20070227105922.GD2250@kernel.dk> <20070227111515.GA4271@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070227111515.GA4271@kernel.dk> X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2439 Lines: 57 On Tue, Feb 27 2007, Jens Axboe wrote: > On Tue, Feb 27 2007, Jens Axboe wrote: > > On Tue, Feb 27 2007, Ingo Molnar wrote: > > > > > > * Jens Axboe wrote: > > > > > > > > > x60 doesn't resume from S2R either, it doesn't matter if > > > > > > CONFIG_NO_HZ is set or not though. 2.6.20 worked fine. > > > > > > > > > > It somehow works for me. As long as I do not play with bluetooth and > > > > > suspend to disk... > > > > > > > > It locks solid here on resume, going back to 2.6.20 makes it work > > > > perfectly again. In between 2.6.20 and 2.6.21-rc1 some ACPI change > > > > broke resume, but that got fixed. Some other change later snuck in > > > > that broke it AGAIN for me, sigh. > > > > > > > > I don't use bluetooth nor suspend to disk. > > > > > > resume is stock on my T60 too. So you mean v2.6.21-rc1 vanilla works > > > fine? Do you know a commit ID that works for sure? I'd like to bisect > > > > Nope, 2.6.21-rc1 vanilla does not work. 2.6.20 works. 2.6.20-gitX worked > > until some acpi change broke it, the below patch fixed that for me. That > > got merged in a later 2.6.20-gitY, but then some other patch broke it > > again so that 2.6.21-rc1 is broken. Not much luck there :-) > > > > So it looks like: > > > > - c5a7156959e89b32260ad6072bbf5077bcdfbeee broke 2.6.20-git > > - f3ccb06f3b8e0cf42b579db21f3ca7f17fcc3f38 should fix that. > > - Something later than f3ccb06f3b8e0cf42b579db21f3ca7f17fcc3f38 broke it > > again. > > > > > this, but this way i might just find that ACPI change that got already > > > fixed later on (and then got re-broken). > > > > Yeah, it gets trickier. I'll try > > f3ccb06f3b8e0cf42b579db21f3ca7f17fcc3f38 now and see if that works, then > > bisect to 2.6.21-rc1 to find the other offender. I hope the other > > offender didn't get added before > > f3ccb06f3b8e0cf42b579db21f3ca7f17fcc3f38, we'll see :-) > > f3ccb06f3b8e0cf42b579db21f3ca7f17fcc3f38 works for me, starting bisect. Which got me nowhere, after bisecting down from 1213 revisions to nothing. f3ccb06f3b8e0cf42b579db21f3ca7f17fcc3f38 certainly works, just verified again. Trying only acpi related changes now... -- Jens Axboe - 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/