From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: linux-next: build failure after merge of the tip tree Date: Wed, 8 Jul 2015 11:40:59 +0200 (CEST) Message-ID: References: <20150708105606.301171bb@canb.auug.org.au> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from www.linutronix.de ([62.245.132.108]:36129 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757112AbbGHJlS (ORCPT ); Wed, 8 Jul 2015 05:41:18 -0400 In-Reply-To: <20150708105606.301171bb@canb.auug.org.au> Sender: linux-next-owner@vger.kernel.org List-ID: To: Stephen Rothwell Cc: Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org On Wed, 8 Jul 2015, Stephen Rothwell wrote: > After merging the tip tree, today's linux-next build (arm > multi_v7_defconfig) failed like this: > > kernel/cpu.c: In function '_cpu_down': > kernel/cpu.c:398:2: error: implicit declaration of function 'irq_lock_sparse' [-Werror=implicit-function-declaration] > irq_lock_sparse(); > ^ > kernel/cpu.c:407:3: error: implicit declaration of function 'irq_unlock_sparse' [-Werror=implicit-function-declaration] > irq_unlock_sparse(); > ^ > > Caused by commit > > fc862aa8288b ("hotplug: Prevent alloc/free of irq descriptors during cpu up/down") > > Forgot to include linux/irqdesc.h. > > I have used the tip tree from next-20150707 for today. Fixed in tip. Sorry for the hickup.