Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934979AbYBUVQy (ORCPT ); Thu, 21 Feb 2008 16:16:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934606AbYBUVQ2 (ORCPT ); Thu, 21 Feb 2008 16:16:28 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:35592 "EHLO mx2.mail.elte.hu" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S934530AbYBUVQ0 (ORCPT ); Thu, 21 Feb 2008 16:16:26 -0500 Date: Thu, 21 Feb 2008 22:12:09 +0100 From: Ingo Molnar To: Glauber Costa Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, glommer@gmail.com, pzijlstr@redhat.com, arjan@infradead.org, Peter Zijlstra Subject: Re: [PATCH 0/2] onlining cpus can break lockdep Message-ID: <20080221211209.GB9031@elte.hu> References: <1203626456-3101-1-git-send-email-gcosta@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1203626456-3101-1-git-send-email-gcosta@redhat.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 568 Lines: 18 * Glauber Costa wrote: > Hi, > > While testing with hotplugging cpus today, I've came across a stack > trace generated by lockdep. The reason for that is that do_boot_cpu() > in smpboot_64.c ends up initializing a struct work_struct variable in > the stack. hm, could you post that trace? Ingo -- 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/