From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Paul E. McKenney" Subject: Re: linux-next: build failure after merge of the rcu tree Date: Wed, 10 Dec 2014 07:18:29 -0800 Message-ID: <20141210151829.GQ25340@linux.vnet.ibm.com> References: <20141210190945.3af6868b@canb.auug.org.au> <548860DD.7040003@gmail.com> Reply-To: paulmck@linux.vnet.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from e35.co.us.ibm.com ([32.97.110.153]:42526 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756341AbaLJPSo (ORCPT ); Wed, 10 Dec 2014 10:18:44 -0500 Received: from /spool/local by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 10 Dec 2014 08:18:43 -0700 Content-Disposition: inline In-Reply-To: <548860DD.7040003@gmail.com> Sender: linux-next-owner@vger.kernel.org List-ID: To: Pranith Kumar Cc: Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org On Wed, Dec 10, 2014 at 10:03:57AM -0500, Pranith Kumar wrote: > On 12/10/2014 03:09 AM, Stephen Rothwell wrote: > > Hi Paul, > > > > After merging the rcu tree, today's linux-next build (powerpc64 > > allnoconfig) failed like this: > > > > In file included from arch/powerpc/include/asm/kvm_ppc.h:30:0, > > from arch/powerpc/kernel/setup_64.c:68: > > include/linux/kvm_host.h:366:21: error: field 'srcu' has incomplete type > > struct srcu_struct srcu; > > ^ > > include/linux/kvm_host.h:367:21: error: field 'irq_srcu' has incomplete type > > struct srcu_struct irq_srcu; > > ^ > > > > Presumably caused by commit 6e8ef258b669 ("srcu: Isolate srcu sections > > using CONFIG_SRCU"). > > > > I have reverted that commit again for today - more work required ... > > > > Looks like there are other places which use KVM unconditionally. I will try to look and fix such uses. > > Paul, can you drop the patch until then? Thanks! Done! Thanx, Paul