Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757395AbZGHTeP (ORCPT ); Wed, 8 Jul 2009 15:34:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754000AbZGHTeA (ORCPT ); Wed, 8 Jul 2009 15:34:00 -0400 Received: from mail-bw0-f225.google.com ([209.85.218.225]:44173 "EHLO mail-bw0-f225.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752712AbZGHTd7 (ORCPT ); Wed, 8 Jul 2009 15:33:59 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type:content-transfer-encoding; b=vV+2yoPHO5UemhyXh6WQcgmmhk5lTH3aIVuNfsDkqkIs4bhzxEJIU7JHmMwAz8m3w8 efmVKONrrBbgAsUFLLAJq5xudjSp20R+4yK8f0+N6W7A2AE3NxuglKviiSuYxT/Rvo6s Xvq3fzorMT6OBP18hlxQIylJNVrog/cIUAYW4= MIME-Version: 1.0 In-Reply-To: References: <1247078066.16156.15.camel@laptop> From: Joao Correia Date: Wed, 8 Jul 2009 20:33:37 +0100 Message-ID: Subject: Re: [PATCH 3/3] Increase lockdep limits: MAX_LOCKDEP_CHAINS_BITS To: Peter Zijlstra Cc: LKML , Amerigo Wang Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1144 Lines: 30 On Wed, Jul 8, 2009 at 8:32 PM, Joao Correia wrote: > On Wed, Jul 8, 2009 at 7:34 PM, Peter Zijlstra wrote: >> On Tue, 2009-07-07 at 16:25 +0100, Joao Correia wrote: >>> (Applies to current Linus tree, as of 2.6.31-rc2) >>> >>> A third limit becomes apparent as being too low after raising >>> MAX_STACK_TRACE_ENTRIES and MAX_LOCK_DEPTH, although this one is more >>> elusive to trigger. >> >> Would this involve reloading modules a lot? >> >> > > All the other limits were triggered immediatly upon boot. This one > happens during regular system usage, after a couple of hours. Not > loading more modules than needed, the system stays at around 45 > modules loaded, give or take. I do have qemu running, if that helps > anything. > > Joao Correia > qemu running as a -host-, not the system running inside it. Just to clear it up. Joao Correia -- 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/