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Date:	Thu, 17 Jul 2014 13:54:19 -0500
From:	Bruno Wolff III <>
To:	Dietmar Eggemann <>
Cc:	Josh Boyer <>,
	"" <>,
	"" <>,
	"" <>
Subject: Re: Scheduler regression from

On Thu, Jul 17, 2014 at 20:43:16 +0200,
  Dietmar Eggemann <> wrote:
>If you could apply the patch:
>and then run it on your machine, that would give us more details, i.e. 
>the information on which sched_group(s) and in which sched domain 
>level (SMT and/or DIE) this issue occurs.
>Another thing which you could do is to boot with an extra 
>'earlyprintk=keep sched_debug' in your command line options with a 
>build containing the cpumask_clear() in build_sched_groups() and 
>extract the dmesg output of the scheduler-setup code:

I'll see what I can do. I have plans after work today and I don't know 
if I'll be awake enough when I get home to followup tonight or early 
tomorrow. Worst case will be over the weekend.
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