linux-kernel - Re: 2.6.30-rc kills my box hard

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 16 May 2009 16:03:45 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Jonathan Corbet <corbet@....net>,
	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>
Subject: Re: 2.6.30-rc kills my box hard - and lockdep chains

On Fri, 15 May 2009 07:32:35 +0200 Peter Zijlstra <peterz@...radead.org> wrote:

> On Thu, 2009-05-14 at 09:49 -0600, Jonathan Corbet wrote:
> > First time gave me:
> > 
> >         BUG: MAX_LOCKDEP_ENTRIES too low!
> > 
> > So I doubled it.  Now I get:
> > 
> > May 14 01:06:55 bike kernel: [38730.804833] BUG: MAX_LOCKDEP_CHAINS
> > too low!
> 
> Ingo recently raised these numbers, from the -tip tree:
> 
> commit d80c19df5fcceb8c741e96f09f275c2da719efef
> Author: Ingo Molnar <mingo@...e.hu>
> Date:   Tue May 12 16:29:13 2009 +0200
> 
>     lockdep: increase MAX_LOCKDEP_ENTRIES and MAX_LOCKDEP_CHAINS
> 
> 
> This will likely make its way upstream soonish.

That patch isn't in linux-next and I can't be bothered going off and
finding it.

Jon said that doubling MAX_LOCKDEP_CHAINS didn't help.  How much did
the above patch increase things by?

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/