Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933309Ab3GVUBL (ORCPT ); Mon, 22 Jul 2013 16:01:11 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:45672 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933184Ab3GVUBJ (ORCPT ); Mon, 22 Jul 2013 16:01:09 -0400 Date: Mon, 22 Jul 2013 16:00:20 -0400 From: Konrad Rzeszutek Wilk To: Stefano Stabellini Cc: Mark Rutland , Julien Grall , "ian.campbell@citrix.com" , "patches@linaro.org" , "linux-kernel@vger.kernel.org" , "xen-devel@lists.xen.org" , "linux-arm-kernel@lists.infradead.org" , Catalin Marinas Subject: Re: [PATCH v3] xen/arm: enable PV control for ARM Message-ID: <20130722200020.GT30300@phenom.dumpdata.com> References: <1374490654-13373-1-git-send-email-julien.grall@linaro.org> <20130722134934.GB32221@e106331-lin.cambridge.arm.com> <20130722143920.GC32221@e106331-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2223 Lines: 51 On Mon, Jul 22, 2013 at 03:46:34PM +0100, Stefano Stabellini wrote: > On Mon, 22 Jul 2013, Mark Rutland wrote: > > On Mon, Jul 22, 2013 at 03:09:35PM +0100, Stefano Stabellini wrote: > > > On Mon, 22 Jul 2013, Mark Rutland wrote: > > > > Hi, > > > > > > > > [Adding Catalin to Cc] > > > > > > > > On Mon, Jul 22, 2013 at 11:57:34AM +0100, Julien Grall wrote: > > > > > Enable power management from the toolstack for ARM guest. > > > > > > > > > > Signed-off-by: Julien Grall > > > > > > > > > > --- > > > > > Changes in v3: > > > > > - Fix condition to compile cpu_hotplug.o > > > > > Changes in v2: > > > > > - Don't compile xen/cpu_hotplug.o with ARM64 > > > > > > > > My arm64 cpu hotplug series is going to be dependent on not compiling > > > > xen/cpu_hotplug.o. Currently I'm not able to compile an arm64 kernel > > > > with my patches and Xen support. > > > > > > > > How do you intend to push this? I'd like to ensure my cpu hotplug series > > > > is able to go in for the next merge window. > > > > > > This patch does exactly that: it makes sure cpu_hotplug is not compiled > > > on ARM64. > > > > Sorry, what I meant was that my series is going to be entirely dependent > > on this patch or it'll break bisection. That'll make merging things a > > little painful as I'll need a stable branch with this patch to base my > > series upon. > > > > Another option would be to split this patch into two parts, one enabling > > power management and one fixing things up for HOTPLUG_CPU on arm64. That > > way I could take the arm64 HOTPLUG_CPU fix in my series adding arm64 > > HOTPLUG_CPU support. > > > > Would that be acceptable? Have I missed something? > > As I am very sensitive to painful merging situations, I think we could > split the patch in two and send upstream the fix (not compiling > cpu_hotplug.o on ARM64) in 3.11-rc2 or rc3. Konrad, what do you think? Sure, prep a patch and send it my way. -- 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/