linux-kernel - Re: 2.6.19-rc6-rt5

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Date:	Tue, 21 Nov 2006 08:20:29 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Alistair John Strachan <s0348365@....ed.ac.uk>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.19-rc6-rt5


* Alistair John Strachan <s0348365@....ed.ac.uk> wrote:

> Got this when I mounted my /home partition:
> 
> [  375.927366] XFS mounting filesystem md2
> [  376.724666] Ending clean XFS mount for filesystem: md2
> [  441.121031] stopped custom tracer.
> [  441.121067]
> [  441.121068] =============================================
> [  441.121131] [ INFO: possible recursive locking detected ]

if you use XFS you should turn off CONFIG_PROVE_LOCKING.

> Also, I assume latency tracing still isn't working on x86_64? I don't 
> get a /proc/sys/kernel/preempt_max_latency file, but I have the right 
> option enabled.

i'm using it every day on both x86_64 and i386. I'll try your config.

	Ingo
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