linux-kernel - Re: [PATCH v2] sched/cputime: fix clock_nanosleep/clock

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Message-ID: <20141112171241.GK10476@twins.programming.kicks-ass.net>
Date:	Wed, 12 Nov 2014 18:12:41 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Stanislaw Gruszka <sgruszka@...hat.com>
Cc:	linux-kernel@...r.kernel.org, Rik van Riel <riel@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Oleg Nesterov <oleg@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH v2] sched/cputime: fix clock_nanosleep/clock_gettime
 inconsistency

On Wed, Nov 12, 2014 at 05:06:03PM +0100, Peter Zijlstra wrote:
> On Wed, Nov 12, 2014 at 04:58:44PM +0100, Stanislaw Gruszka wrote:
> > v1 -> v2: post Peter version
> > 
> > Peter, if you want post your patch by yourself please do so (you can
> > add me with Reported-and-tested-by: tag then). I'm posting this in case
> > you don't want to write the changelog :-)
> 
> Ah, but did you verify? That test case didn't trigger for me (I let it
> run for several minutes before I got bored and shot it).
> 
> I think I might split this in two patches, the one killing the
> task_delta_exec() and the other doing this. But I can do that if you can
> confirm this all does indeed work.

The below should include the two patches; I'll let WU's robot crawl the
thing and post when nothing funny happens.

https://git.kernel.org/cgit/linux/kernel/git/peterz/queue.git/log/?h=sched/urgent
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