From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752483AbaI2Ju4 (ORCPT ); Mon, 29 Sep 2014 05:50:56 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:62423 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750911AbaI2Juy (ORCPT ); Mon, 29 Sep 2014 05:50:54 -0400 From: Arnd Bergmann To: Will Deacon Cc: Russell King - ARM Linux , Thierry Reding , "linux-arch@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "benh@kernel.crashing.org" , "chris@zankel.net" , "cmetcalf@tilera.com" , "davem@davemloft.net" , "deller@gmx.de" , "dhowells@redhat.com" , "geert@linux-m68k.org" , "heiko.carstens@de.ibm.com" , "hpa@zytor.com" , "jcmvbkbc@gmail.com" , "jesper.nilsson@axis.com" , "mingo@redhat.com" , "monstr@monstr.eu" , "paulmck@linux.vnet.ibm.com" , "rdunlap@infradead.org" , "sam@ravnborg.org" , "schwidefsky@de.ibm.com" , "starvik@axis.com" , "takata@linux-m32r.org" , "tglx@linutronix.de" , "tony.luck@intel.com" , "daniel.thompson@linaro.org" , "broonie@linaro.org" Subject: Re: [PATCH v3 00/17] Cross-architecture definitions of relaxed MMIO accessors Date: Mon, 29 Sep 2014 11:48:39 +0200 Message-ID: <6706376.rlHA7RUC15@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <20140929092510.GC20303@arm.com> References: <1411579056-16966-1-git-send-email-will.deacon@arm.com> <3359318.XmOCYLZHTV@wuerfel> <20140929092510.GC20303@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V02:K0:BNgdAKNugKC+4O4nqhaQGQXhfubJ4/DecvKIYgchyi5 bipAyO7OCQy/E42dsZswPD3478my4Wu3ticmj1vtd2epk7Y68y 0cdu5MN8DAYm2nGvChoBpInSi/kpzXpkYp57UtJJ+cuH830HV0 owwFZbOWz8Vh2UhAHXYR9sA4SwYqssZ0YCbZimzfdK7SYvCJU3 W7EOFS0B03xgW6g9vtKbOErZUwLevH/bTO2GAgr99BxcVIkYpA rNX7j+2d8mHGupEUJbwyGyRORgWP3X9TTPEQZ6+zzVzKgfN5ec e5sAQLsajohu4VLruMXpDAdCFQm1TnWrtkSApnMSojkU5SEkNw mNCKSI73eIfd0Es4JJWY= X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 29 September 2014 10:25:10 Will Deacon wrote: > On Fri, Sep 26, 2014 at 10:36:13PM +0100, Arnd Bergmann wrote: > > On Friday 26 September 2014 14:46:08 Russell King - ARM Linux wrote: > > > > > > Obviously, this does nothing for the: > > > > > > include/asm-generic/io.h:804:29: error: redefinition of 'virt_to_bus' > > > include/asm-generic/io.h:809:21: error: redefinition of 'bus_to_virt' > > > > > > errors which are also reported in Olof's build system. > > > > > > Given how close we are to the merge window, I'd suggest this stuff gets > > > reverted so that it can have a better period of testing, rather than > > > stuffing it into -next at such a critical time. > > > > Right, I've fixed these all up locally, but then found new warnings on > > allmodconfig builds that I haven't been able to track down yet. > > > > I've dropped everything from the asm-generic tree now, so we can get > > a clean linux-next tree. > > Did you actually see any failures due to the relaxed I/O stuff, or was this > all in the unrelated rework of the asm-generic/io.h file? If the latter, it > would be a pity to postpone the former series. > I believe all the problems I've seen were because of Thierry's series, I haven't tried separating the two again yet, which is something I'd probably try today. However, I saw a lot of different problems with the combined series and I have a patch to fix them up here, will post that once I see no new regressions. Arnd