Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754266AbZGAUgt (ORCPT ); Wed, 1 Jul 2009 16:36:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751013AbZGAUgl (ORCPT ); Wed, 1 Jul 2009 16:36:41 -0400 Received: from mail-fx0-f218.google.com ([209.85.220.218]:47153 "EHLO mail-fx0-f218.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750963AbZGAUgk convert rfc822-to-8bit (ORCPT ); Wed, 1 Jul 2009 16:36:40 -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=Ugk9bW3Ne1Ysm3eEMrmt67qcxNd1xHurZJjPO6eUIrMY07zAD18yRSiAGGqhyHatWn /WZhhz0+pBec+CFAFLjBfwcaAEfzER7gzWz/vscYx3xE44In1hdbtULQNAY1K/96ycL/ D7M4ykC3LKlS2j7IaKWndR5BHu72vYQkSwwH8= MIME-Version: 1.0 In-Reply-To: <5Hhc7UkUKEO.A.5zE.DjASKB@chimera> References: <5Hhc7UkUKEO.A.5zE.DjASKB@chimera> From: Joao Correia Date: Wed, 1 Jul 2009 21:36:18 +0100 Message-ID: Subject: Re: [Bug #13660] Crashes during boot on 2.6.30 / 2.6.31-rc, random programs To: "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2071 Lines: 66 No formal patch has been sent yet, that i am aware of. I have made some changes following suggestion by Americo Wang advise, to the following: (patch by Ingo) diff --git a/kernel/lockdep_internals.h b/kernel/lockdep_internals.h index 699a2ac..031f4c6 100644 --- a/kernel/lockdep_internals.h +++ b/kernel/lockdep_internals.h @@ -65,7 +65,7 @@ enum { * Stack-trace: tightly packed array of stack backtrace * addresses. Protected by the hash_lock. */ -#define MAX_STACK_TRACE_ENTRIES 262144UL +#define MAX_STACK_TRACE_ENTRIES 1048576UL extern struct list_head all_lock_classes; extern struct lock_chain lock_chains[]; and afterwards, a new bug popped up, solved by changing include/linux/sched.h # define MAX_LOCK_DEPTH 48UL to # define MAX_LOCK_DEPTH 96UL I have now found a third limit bug, related to MAX_LOCKDEP_CHAINS, which was hidden so far, which im trying to raise and replicate. This is being discussed in detail in another message exchange on the lkml, between me and Americo. Thank you very much for your time, Joao Correia Centro de Informatica Universidade da Beira Interior Portugal On Mon, Jun 29, 2009 at 1:31 AM, Rafael J. Wysocki wrote: > This message has been generated automatically as a part of a report > of regressions introduced between 2.6.29 and 2.6.30. > > The following bug entry is on the current list of known regressions > introduced between 2.6.29 and 2.6.30. ?Please verify if it still should > be listed and let me know (either way). > > > Bug-Entry ? ? ? : http://bugzilla.kernel.org/show_bug.cgi?id=13660 > Subject ? ? ? ? : Crashes during boot on 2.6.30 / 2.6.31-rc, random programs > Submitter ? ? ? : Joao Correia > Date ? ? ? ? ? ?: 2009-06-27 16:07 (2 days old) > References ? ? ?: http://lkml.org/lkml/2009/6/27/95 > > > -- 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/