From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757518Ab0GHNXK (ORCPT ); Thu, 8 Jul 2010 09:23:10 -0400 Received: from mga09.intel.com ([134.134.136.24]:15724 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757229Ab0GHNXI (ORCPT ); Thu, 8 Jul 2010 09:23:08 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.53,558,1272870000"; d="scan'208";a="533558716" Subject: Re: -tip tree panic From: Lin Ming To: Ingo Molnar Cc: "H. Peter Anvin" , Thomas Gleixner , "a.p.zijlstra@chello.nl" , "Ma, Ling" , "linux-kernel@vger.kernel.org" In-Reply-To: <20100708101753.GA32462@elte.hu> References: <1278612020.2164.11.camel@localhost> <20100708101753.GA32462@elte.hu> Content-Type: text/plain; charset="UTF-8" Date: Thu, 08 Jul 2010 21:23:05 +0000 Message-Id: <1278624185.2164.12.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.28.0 (2.28.0-2.fc12) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2010-07-08 at 18:17 +0800, Ingo Molnar wrote: > * Lin Ming wrote: > > > I just tried latest -tip tree(commit 25fe86a), but it panics. > > These commits might be relevant: > > bdc802d: x86, cpu: Support the features flags in new CPUID leaf 7 > 83a7a2a: x86, alternatives: Use 16-bit numbers for cpufeature index > 24da9c2: x86, cpu: Add CPU flags for F16C and RDRND Still panics. > > So you could try reverting them. If that doesnt work out please try to bisect > it. Will bisect tomorrow when I back to office. Lin Ming > > Thanks, > > Ingo