From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 27 Nov 2013 19:53:17 +0000 From: Matthew Garrett To: Khalid Aziz Cc: bhelgaas@google.com, cl91tp@gmail.com, tianyu.lan@intel.com, khlebnikov@openvz.org, gnomes@lxorguk.ukuu.org.uk, indou.takao@jp.fujitsu.com, jility09@gmail.com, f.otti@gmx.at, ebiederm@xmission.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH] PCI: Clear Bus Master bit only on kexec reboot Message-ID: <20131127195317.GA13028@srcf.ucam.org> References: <1385579908-24608-1-git-send-email-khalid.aziz@oracle.com> <20131127192420.GC11829@srcf.ucam.org> <52964C9A.6040305@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52964C9A.6040305@oracle.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: On Wed, Nov 27, 2013 at 12:48:42PM -0700, Khalid Aziz wrote: > I debated between pci.h and kexec.h but pci-driver.c does not > include kexec.h and I didn't want to include a whole new file. Now I > see another problem with adding that extern declaration to pci.h - > if CONFIG_KEXEC is not set, build will fail. I should add #ifdef > CONFIG_KEXEC to the code in pci-driver.c as well. Time for v2. You're making the behaviour of the pci code conditional on whether we're in kexec or not, so I think adding kexec.h is perfectly reasonable. -- Matthew Garrett | mjg59@srcf.ucam.org