From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759511AbXIZTf4 (ORCPT ); Wed, 26 Sep 2007 15:35:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756078AbXIZTft (ORCPT ); Wed, 26 Sep 2007 15:35:49 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:40126 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753483AbXIZTfs (ORCPT ); Wed, 26 Sep 2007 15:35:48 -0400 From: "Rafael J. Wysocki" To: Thomas Gleixner Subject: Re: 2.6.23-rc4-mm1 and -rc6-mm1: boot failure on HP nx6325, related to clockevents Date: Wed, 26 Sep 2007 21:49:54 +0200 User-Agent: KMail/1.9.5 Cc: Andi Kleen , Andrew Morton , LKML , Ingo Molnar References: <200709231257.12213.rjw@sisk.pl> <200709261725.49662.rjw@sisk.pl> <1190832665.23376.38.camel@chaos> In-Reply-To: <1190832665.23376.38.camel@chaos> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200709262149.54732.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, 26 September 2007 20:51, Thomas Gleixner wrote: > On Wed, 2007-09-26 at 17:25 +0200, Rafael J. Wysocki wrote: > > There still are some oddities. > > > > First, with the "x86-64: Disable local APIC timer use on AMD systems with C1E" > > patch and my collection of suspend patches applied, the box doesn't boot > > (the suspend patches don't even thouch the boot code, so they should be > > irrelevant here). However, it boots if patch-2.6.23-rc7-hrt1.patch (adjusted > > for 2.6.23-rc8) is applied in addition. Is this expected? > > No. That's odd. It is nothing else than adding "noapictimer" to the > kernel command line. Seems to be reproducible, though. I'll investigate further. > > Next, on 2.6.23-rc8 with the patches from: > > > > http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.23-rc8/patches/ > > > > plus the "x86-64: Disable local APIC timer use on AMD systems with C1E" patch > > and patch-2.6.23-rc7-hrt1.patch (adjusted for 2.6.23-rc8), hibernation doesn't > > work correctly. Although the box hibernates and restores, there is a temporary > > "hang" during the "resume hardware" sequence, after which the "lock" led starts > > to blink (and remains in this state) and something like this appears in dmesg: > > > > Extended CMOS year: 2000 > > Enabling non-boot CPUs ... > > SMP alternatives: switching to SMP code > > Booting processor 1/2 APIC 0x1 > > Initializing CPU#1 > > Calibrating delay using timer specific routine.. 3990.36 BogoMIPS (lpj=7980735) > > CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) > > CPU: L2 Cache: 512K (64 bytes/line) > > Unable to handle kernel paging request at ffffffff806c64d4 RIP: > > [] identify_cpu+0x2ac/0x5a1 > > Hmm. That's really early in the CPU bring up. The only change in this > area is the C1E patch. Can you decode the exact source line, where it is > failing ? Yes, I can, but I'll first see what's wrong with the boot. Greetings, Rafael