linux-kernel - Re: cpuset.sched_relax_domain

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Message-ID: <4E51AC19.4010208@cn.fujitsu.com>
Date:	Mon, 22 Aug 2011 09:08:41 +0800
From:	Li Zefan <lizf@...fujitsu.com>
To:	rolando.martins@...il.com
CC:	containers@...ts.linux-foundation.org, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>,
	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: cpuset.sched_relax_domain_level problem

Add Cc's

Rolando Martins wrote:
> Hi,
> I am testing kernel 3.0.3 and I am unable to "echo 3 >
> cpuset.sched_relax_domain_level".
> I was able to do it in 2.6.39.
> 
> Any clues?
> 

I think it's because your machine doesn't support level 3.

This commit made the change:

commit 60495e7760d8ee364695006af37309b0755e0e17
Author: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Date:   Thu Apr 7 14:10:04 2011 +0200

    sched: Dynamic sched_domain::level
    
    Remove the SD_LV_ enum and use dynamic level assignments.
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