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From: Amerigo Wang <xiyou.wangcong@gmail.com>
To: Joao Correia <joaomiguelcorreia@gmail.com>
Cc: Amerigo Wang <xiyou.wangcong@gmail.com>,
	linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl
Subject: Re: Crashes during boot on 2.6.30 / 2.6.31-rc, random programs
Date: Tue, 30 Jun 2009 17:16:40 +0800	[thread overview]
Message-ID: <20090630091640.GB5873@cr0.nay.redhat.com> (raw)
In-Reply-To: <a5d9929e0906290330s704d5848nb36ce2d37dc9124b@mail.gmail.com>

On Mon, Jun 29, 2009 at 11:30:41AM +0100, Joao Correia wrote:
>Hello
>
>The system seemed to happily ignore all the sysctl.conf changes and
>all echo VALUE >  /proc/sys/kernel/max_lock_depth


Ouch, mistake! max_lock_depth is for rt_mutex... :)

>
>So i dug a little on the source and changed
>
>include/linux/sched.h
>
># define MAX_LOCK_DEPTH 48UL
>
>to
>
># define MAX_LOCK_DEPTH 96UL
>
>and im getting no more errors. Of course, now its probably radioactive
>and about to blow up, but at least it's not complaining anymore :).

Yeah, this is right.

Let's Cc: Peter to see if he would like to change this number...

Peter?

  reply	other threads:[~2009-06-30  9:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-27 15:07 Joao Correia
2009-06-27 15:11 ` Joao Correia
2009-06-29  2:08 ` Américo Wang
2009-06-29  8:53   ` Joao Correia
2009-06-29  9:15     ` Amerigo Wang
2009-06-29 10:30       ` Joao Correia
2009-06-30  9:16         ` Amerigo Wang [this message]
2009-07-01 20:30           ` Joao Correia
2009-07-02  9:31             ` lockdep max numbers (was Re: Crashes during boot on 2.6.30 / 2.6.31-rc, random programs) Amerigo Wang
2009-07-02 10:32               ` Peter Zijlstra
2009-07-02 10:45                 ` Joao Correia

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