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List:       linux-kernel
Subject:    Re: [patch] voluntary-preempt-2.6.8.1-P6
From:       Ingo Molnar <mingo () elte ! hu>
Date:       2004-08-21 9:26:51
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
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