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Date: Sat, 21 Aug 2004 11:26:51 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Lee Revell <rlrevell@joe-job.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
       Thomas Charbonnel <thomas@undata.org>,
       Florian Schmidt <mista.tapas@gmx.net>,
       Felipe Alfaro Solana <felipe_alfaro@linuxmail.org>,
       Mark_H_Johnson@raytheon.com
Subject: Re: [patch] voluntary-preempt-2.6.8.1-P6
Message-ID: <20040821092651.GA27273@elte.hu>
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* Lee Revell <rlrevell@joe-job.com> wrote:

> Here's a 171 usec latency from ext3_free_blocks:
> 
> preemption latency trace v1.0.1
> -------------------------------
>  latency: 171 us, entries: 2 (2)
>     -----------------
>     | task: evolution/863, uid:1000 nice:0 policy:0 rt_prio:0
>     -----------------
>  => started at: ext3_free_blocks+0x1d0/0x4b0
>  => ended at:   ext3_free_blocks+0x229/0x4b0
> =======>
> 00000001 0.000ms (+0.000ms): ext3_free_blocks (ext3_free_data)
> 00000001 0.167ms (+0.167ms): sub_preempt_count (ext3_free_blocks)

ok, i broke this lock in my tree, will show up in -P7.

	Ingo