From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755483AbYGYQTn (ORCPT ); Fri, 25 Jul 2008 12:19:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751692AbYGYQSX (ORCPT ); Fri, 25 Jul 2008 12:18:23 -0400 Received: from mtiwmhc13.worldnet.att.net ([204.127.131.117]:47858 "EHLO mtiwmhc13.worldnet.att.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753869AbYGYQSV (ORCPT ); Fri, 25 Jul 2008 12:18:21 -0400 Message-ID: <4889FCCC.1010708@lwfinger.net> Date: Fri, 25 Jul 2008 11:18:20 -0500 From: Larry Finger User-Agent: Thunderbird 2.0.0.12 (X11/20071114) MIME-Version: 1.0 To: Vegard Nossum CC: LKML , Andi Kleen Subject: Re: Kernel BUG in 2.6.26-git series References: <4889E538.5010007@lwfinger.net> <19f34abd0807250803y2992aff8g369ce7f6b802708@mail.gmail.com> In-Reply-To: <19f34abd0807250803y2992aff8g369ce7f6b802708@mail.gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Vegard Nossum wrote: > On Fri, Jul 25, 2008 at 4:37 PM, Larry Finger wrote: >> In the current git pulls from Linus's tree, I get a kernel BUG if >> CONFIG_SCHED_SMT is defined. It does not always appear, but when it does, it >> is late in the bootup sequence. Perhaps there is a timing issue. This is an >> x86_64 system on an HP dv2815nr notebook with and AMD Turion X2 CPU. My >> distro is openSUSE 11.0. >> >> kernel: BUG: unable to handle kernel NULL pointer dereference at >> 000000000000002 >> kernel: IP: [] sched_mc_power_savings_store+0x13/0x41 > > Maybe LKML is slow and somebody else replied to this before me, but I > know how much I hate to discover that I've been bisecting something > that was fixed a week ago in another tree, so here's a link you might > try :-) That patch fixes my problem as well. I scanned the LKML archive just before submitting my E-mail, but I missed your thread. Thanks, Larry