linux-kernel - Re: sched_setscheduler() vs idle

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Message-ID: <20150601081658.GQ19282@twins.programming.kicks-ass.net>
Date:	Mon, 1 Jun 2015 10:16:58 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Mike Galbraith <umgwanakikbuti@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	ktkhai@...allels.com
Subject: Re: sched_setscheduler() vs idle_balance() race

On Fri, May 29, 2015 at 08:30:27PM +0200, Mike Galbraith wrote:

> It took quite a bit longer than I thought it would, but I finally
> managed to cobble a standalone testcase together that brings nearly
> instant gratification on my 8 socket DL980.  Patched kernel explodes, so
> first cut ain't quite ready to ship ;-)

Could you perchance share this testcase?
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