From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757273AbaEKRrz (ORCPT ); Sun, 11 May 2014 13:47:55 -0400 Received: from mail-ee0-f41.google.com ([74.125.83.41]:48714 "EHLO mail-ee0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751663AbaEKRrw (ORCPT ); Sun, 11 May 2014 13:47:52 -0400 Message-ID: <536FB7C4.4060803@gmail.com> Date: Sun, 11 May 2014 19:47:48 +0200 From: "Michael Kerrisk (man-pages)" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Peter Zijlstra CC: mtk.manpages@gmail.com, Juri Lelli , Dario Faggioli , Ingo Molnar , lkml , Dave Jones Subject: Re: [BUG] sched_setattr() SCHED_DEADLINE hangs system References: <536F8F0E.7020301@gmail.com> In-Reply-To: <536F8F0E.7020301@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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/