From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751297AbWGKUoE (ORCPT ); Tue, 11 Jul 2006 16:44:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751302AbWGKUoE (ORCPT ); Tue, 11 Jul 2006 16:44:04 -0400 Received: from ug-out-1314.google.com ([66.249.92.175]:62943 "EHLO ug-out-1314.google.com") by vger.kernel.org with ESMTP id S1751297AbWGKUoD (ORCPT ); Tue, 11 Jul 2006 16:44:03 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=dHkB4MIvQqKJ1dPf0guUn++mujZr2j+vVknPyGsagqlQjQBJ7DwEfqI3whvQ+XlW+p+NVSrF4Rhzl+yxhN+m06VAnEDGbi6iLS3b5KZ4Nu8KSaWSZXzZ3E6NiTNMg2y3ESsuLbWhb5SWpgL7CCRw11ZcHrXZSEWuZy09LywVs44= Message-ID: Date: Tue, 11 Jul 2006 13:44:01 -0700 From: "Keith Mannthey" To: "Shailabh Nagar" Subject: Re: 2.6.18-rc1-mm1 panic on boot x86_64 NMI watchdog detected LOCKUP Cc: "Andrew Morton" , linux-kernel@vger.kernel.org In-Reply-To: <44B408D6.1090505@watson.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20060711132102.acb46e5c.akpm@osdl.org> <44B408D6.1090505@watson.ibm.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 7/11/06, Shailabh Nagar wrote: > Andrew Morton wrote: > > Thanks. Shailabh sent the below patch through yesterday. It looks awfully > > similar. > > > Yes, this lockup on boot is caused by not initializing the per-cpu > semaphores early enough. The patch below should fix it. > Thanks. I applied the patch and the system booted :) Keith