From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754063AbdASRU7 (ORCPT ); Thu, 19 Jan 2017 12:20:59 -0500 Received: from merlin.infradead.org ([205.233.59.134]:60102 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753635AbdASRUt (ORCPT ); Thu, 19 Jan 2017 12:20:49 -0500 Date: Thu, 19 Jan 2017 18:20:35 +0100 From: Peter Zijlstra To: Ingo Molnar Cc: Mike Galbraith , LKML , Ingo Molnar , Thomas Gleixner , Borislav Petkov Subject: Re: tip.today - scheduler bam boom crash (cpu hotplug) Message-ID: <20170119172035.GM6485@twins.programming.kicks-ass.net> References: <1484811069.17751.14.camel@gmx.de> <20170119101924.GJ6485@twins.programming.kicks-ass.net> <20170119133633.GB6536@twins.programming.kicks-ass.net> <20170119165455.GA17838@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170119165455.GA17838@gmail.com> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 19, 2017 at 05:54:55PM +0100, Ingo Molnar wrote: > > * Peter Zijlstra wrote: > > > On Thu, Jan 19, 2017 at 11:19:24AM +0100, Peter Zijlstra wrote: > > > > > I'll go have a prod. Thanks! > > > > This seems to cure it for me. > > > > --- > > Subject: sched/clock: Fix hotplug issue > > JFYI: > > arch/x86/kernel/cpu/centaur.c: In function ‘early_init_centaur’: > arch/x86/kernel/cpu/centaur.c:108:2: error: implicit declaration of function ‘clear_sched_clock_stable’ [-Werror=implicit-function-declaration] > > x86-64 defconfig-ish. Duh.. that'd be a missing: #include Clearly that's not selected with the .config for the textbox ;-)