From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753236AbaAQSEp (ORCPT ); Fri, 17 Jan 2014 13:04:45 -0500 Received: from avon.wwwdotorg.org ([70.85.31.133]:60954 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752502AbaAQSEn (ORCPT ); Fri, 17 Jan 2014 13:04:43 -0500 Message-ID: <52D970B7.9030109@wwwdotorg.org> Date: Fri, 17 Jan 2014 11:04:39 -0700 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, peterz@infradead.org, tglx@linutronix.de, raistlin@linux.it, juri.lelli@gmail.com, linux-tip-commits@vger.kernel.org Subject: Re: [tip:sched/core] sched: Add new scheduler syscalls to support an extended scheduling parameters ABI References: <1383831828-15501-3-git-send-email-juri.lelli@gmail.com> <52D9687F.6070506@wwwdotorg.org> In-Reply-To: <52D9687F.6070506@wwwdotorg.org> X-Enigmail-Version: 1.5.2 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 01/17/2014 10:29 AM, Stephen Warren wrote: > On 01/13/2014 08:53 AM, tip-bot for Dario Faggioli wrote: >> Commit-ID: d50dde5a10f305253cbc3855307f608f8a3c5f73 >> Gitweb: http://git.kernel.org/tip/d50dde5a10f305253cbc3855307f608f8a3c5f73 >> Author: Dario Faggioli >> AuthorDate: Thu, 7 Nov 2013 14:43:36 +0100 >> Committer: Ingo Molnar >> CommitDate: Mon, 13 Jan 2014 13:41:04 +0100 >> >> sched: Add new scheduler syscalls to support an extended scheduling parameters ABI >> >> Add the syscalls needed for supporting scheduling algorithms >> with extended scheduling parameters (e.g., SCHED_DEADLINE). > > I'm seeing a regression in next-20140116 on my system, and "git bisect" > points at this patch. I noticed the fix patch "sched: Fix up scheduler > syscall LTP fails", but applying that doesn't solve the problem. Never mind; additional searching revealed "sched: Fix __sched_setscheduler() nice test", which does fix the issue for me.