Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759206AbZGIEj7 (ORCPT ); Thu, 9 Jul 2009 00:39:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751318AbZGIEjt (ORCPT ); Thu, 9 Jul 2009 00:39:49 -0400 Received: from mx2.redhat.com ([66.187.237.31]:34891 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186AbZGIEjt (ORCPT ); Thu, 9 Jul 2009 00:39:49 -0400 Date: Thu, 9 Jul 2009 00:39:31 -0400 From: Dave Jones To: Peter Zijlstra Cc: Joao Correia , LKML , =?iso-8859-1?Q?Am=E9rico?= Wang , Frederic Weisbecker , Arjan van de Ven , Catalin Marinas Subject: Re: [PATCH 1/3] Increase lockdep limits: MAX_STACK_TRACE_ENTRIES Message-ID: <20090709043931.GA11391@redhat.com> Mail-Followup-To: Dave Jones , Peter Zijlstra , Joao Correia , LKML , =?iso-8859-1?Q?Am=E9rico?= Wang , Frederic Weisbecker , Arjan van de Ven , Catalin Marinas References: <1246980836.9777.5.camel@twins> <1246981444.9777.11.camel@twins> <1246982101.9777.15.camel@twins> <20090708172248.GB2521@redhat.com> <1247078164.16156.18.camel@laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1247078164.16156.18.camel@laptop> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 667 Lines: 19 On Wed, Jul 08, 2009 at 08:36:04PM +0200, Peter Zijlstra wrote: > Looking at a lockdep dump hch gave me I can see that that is certainly > possible, I see tons of very deep callchains. > > /me wonders if we're getting significantly deeper.. Looking at /proc/lockdep, I'm curious.. Take a look at http://davej.fedorapeople.org/lockdep scroll down to c12c0924 What's up with all those old_style_spin_init's ? Dave -- 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/