Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751935AbWI3UwO (ORCPT ); Sat, 30 Sep 2006 16:52:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751964AbWI3UwO (ORCPT ); Sat, 30 Sep 2006 16:52:14 -0400 Received: from nf-out-0910.google.com ([64.233.182.188]:45248 "EHLO nf-out-0910.google.com") by vger.kernel.org with ESMTP id S1751935AbWI3UwN (ORCPT ); Sat, 30 Sep 2006 16:52:13 -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=NYqWaM8Dfvnx2uvvkDskXH3FohDmMkQ0a+b8n4Y0nVC2toWXczRrtM8CkrkFPbIuvdY4wDJSK9sR3cPHm5xOI7UHXFkk1e6OKNU1ma+GL9F0Wa7rBwajjjMVMx/W9XScS5Eqj/9p/LBrDFF4GPS8wycT+Wpr8RNXovrQYWNHu6s= Message-ID: <5f3c152b0609301352w5bc52653s3e2a28e482c7d69e@mail.gmail.com> Date: Sat, 30 Sep 2006 22:52:12 +0200 From: "Eric Rannaud" To: "Andrew Morton" Subject: Re: BUG-lockdep and freeze (was: Arrr! Linux 2.6.18) Cc: linux-kernel@vger.kernel.org, "Linus Torvalds" , mingo@elte.hu, nagar@watson.ibm.com In-Reply-To: <20060930131310.0d6494e7.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <5f3c152b0609301220p7a487c7dw456d007298578cd7@mail.gmail.com> <20060930131310.0d6494e7.akpm@osdl.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 707 Lines: 17 On 9/30/06, Andrew Morton wrote: > > On a 16-way Opteron (8 dual-core 880) with 8GB of RAM, vanilla 2.6.18 > > crashes early on boot with a BUG. > > omg what a mess. Have you tried it with lockdep disabled in config? Well, all I can say is that without lockdep it doesn't freeze right away (and no BUG, but that's to be expected). I can stress test it if you want, although it will take a while, if you think it might be a false positive. er. - 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/