cpuset.sched_relax_domain_level problem

Li Zefan lizf at cn.fujitsu.com
Sun Aug 21 18:08:41 PDT 2011

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 at chello.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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