Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752897AbaAPPvi (ORCPT ); Thu, 16 Jan 2014 10:51:38 -0500 Received: from mail-we0-f182.google.com ([74.125.82.182]:54459 "EHLO mail-we0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752316AbaAPPvg (ORCPT ); Thu, 16 Jan 2014 10:51:36 -0500 Message-ID: <52D80004.8070301@linaro.org> Date: Thu, 16 Jan 2014 16:51:32 +0100 From: Daniel Lezcano User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Peter Zijlstra CC: raistlin@linux.it, juri.lelli@gmail.com, Ingo Molnar , Linux Kernel Mailing List Subject: Re: [BUG] [ tip/sched/core ] System unresponsive after booting References: <52D64676.4040000@linaro.org> <20140115120418.GD31570@twins.programming.kicks-ass.net> <52D7E343.40909@linaro.org> <20140116141743.GT31570@twins.programming.kicks-ass.net> <52D7EAA4.2080208@linaro.org> <20140116142546.GU31570@twins.programming.kicks-ass.net> <52D7FA85.9020504@linaro.org> <20140116154801.GS7572@laptop.programming.kicks-ass.net> In-Reply-To: <20140116154801.GS7572@laptop.programming.kicks-ass.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/16/2014 04:48 PM, Peter Zijlstra wrote: > On Thu, Jan 16, 2014 at 04:28:05PM +0100, Daniel Lezcano wrote: >> On 01/16/2014 03:25 PM, Peter Zijlstra wrote: >>> On Thu, Jan 16, 2014 at 03:20:20PM +0100, Daniel Lezcano wrote: >>>> Already tested. The last commits do not change the issue described above. >>> >>> Bummer, ok, what version of Ubuntu/rsyslogd are you using? I have a >>> laptop around that should have some recent ubuntu on it, let me go find >>> it. >>> >> >> Removing the lines below fix the issue. >> >> These changes were introduced by the commit >> d50dde5a10f305253cbc3855307f608f8a3c5f73. >> >> I don't get the connection between what is supposed to do the patch as >> described in the commit log and these four lines added. > > The interface adds: > > sched_attr::sched_nice > > And extends __sched_setscheduler() to also set nice values as provided > by the sched_attr, therefore we must check to see if we've got > permission to change the nice value. Ah, ok. Thanks for the clarification. -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/