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From: Alexey Vlasov <renton@renton.name>
To: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>, Mike Galbraith <bitbucket@online.de>,
	linux-kernel@vger.kernel.org
Subject: Re: Kernel migration eat CPUs
Date: Wed, 11 Sep 2013 19:18:14 +0400	[thread overview]
Message-ID: <20130911151813.GH13294@beaver> (raw)
In-Reply-To: <20130905111252.GA23362@gmail.com>

On Thu, Sep 05, 2013 at 01:12:52PM +0200, Ingo Molnar wrote:
> 
> Could you try the latest -tip tree at:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> 
> In particular this fix:
> 
>    5a8e01f8fa51 sched/cputime: Do not scale when utime == 0
> 
> Could perhaps fix the phantom CPU overhead you are seeing?

This kernel solved problems.
Thank you.

-- 
BRGDS. Alexey Vlasov.

  reply	other threads:[~2013-09-11 15:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20130823151711.f4c1f596b4c7aa1eecccc9a6@linux-foundation.org>
     [not found] ` <20130825142837.GD31370@twins.programming.kicks-ass.net>
2013-08-29 10:10   ` Kernel migration eat CPUs Alexey Vlasov
2013-09-04 18:53   ` Alexey Vlasov
2013-09-05 11:12     ` Ingo Molnar
2013-09-11 15:18       ` Alexey Vlasov [this message]
2013-10-10  7:13         ` Alexey Vlasov
2013-08-22 15:00 Alexey Vlasov
2013-08-29  7:31 ` Mike Galbraith

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