linux-kernel - Re: [BUG] sched_setattr() SCHED

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Message-ID: <536FB7C4.4060803@gmail.com>
Date:	Sun, 11 May 2014 19:47:48 +0200
From:	"Michael Kerrisk (man-pages)" <mtk.manpages@...il.com>
To:	Peter Zijlstra <peterz@...radead.org>
CC:	mtk.manpages@...il.com, Juri Lelli <juri.lelli@...il.com>,
	Dario Faggioli <raistlin@...ux.it>,
	Ingo Molnar <mingo@...e.hu>,
	lkml <linux-kernel@...r.kernel.org>,
	Dave Jones <davej@...hat.com>
Subject: Re: [BUG] sched_setattr() SCHED_DEADLINE hangs system

On 05/11/2014 04:54 PM, Michael Kerrisk (man-pages) wrote:
> $ time sudo ./t_sched_setattr d 18446744072 18446744072 18446744073
> 
> 'd' here means use SCHED_DEADLINE, then the remaining arguments
> are the Runtime, Deadline, and Period, expressed in *seconds*.
> (Those number by the way are just a little below 2^64.)

I wasn't being 100% clear there. I mean to say: Those numbers are,
when converted to nanoseconds, just a little below 2^64.

-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
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