Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754786Ab0DWMyS (ORCPT ); Fri, 23 Apr 2010 08:54:18 -0400 Received: from relais.videotron.ca ([24.201.245.36]:35620 "EHLO relais.videotron.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754579Ab0DWMyR (ORCPT ); Fri, 23 Apr 2010 08:54:17 -0400 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: TEXT/PLAIN; charset=US-ASCII Date: Fri, 23 Apr 2010 08:54:16 -0400 (EDT) From: Nicolas Pitre X-X-Sender: nico@xanadu.home To: Artem Bityutskiy Cc: Paulius Zaleckas , dwmw2@infradead.org, jamie@shareable.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, u.kleine-koenig@pengutronix.de, simon.kagstrom@netinsight.net, akpm@linux-foundation.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] MTD: Fix Orion NAND driver compilation with ARM OABI In-reply-to: <1272023778.6917.6.camel@localhost> Message-id: References: <20100325152505.17612.40158.stgit@pauliusz> <4BB33988.9070608@gmail.com> <1272023778.6917.6.camel@localhost> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1472 Lines: 39 On Fri, 23 Apr 2010, Artem Bityutskiy wrote: > On Wed, 2010-03-31 at 15:01 +0300, Paulius Zaleckas wrote: > > On 03/25/2010 06:26 PM, Nicolas Pitre wrote: > > > On Thu, 25 Mar 2010, Paulius Zaleckas wrote: > > > > > >> We must tell GCC to use even register for variable passed > > >> to ldrd instruction. Without this patch GCC 4.2.1 puts this > > >> variable to r2/r3 on EABI and r3/r4 on OABI, so force it to > > >> r2/r3. This does not change anything when EABI and OABI > > >> compilation works OK. > > >> > > >> Without this patch and with OABI I get: > > >> CC drivers/mtd/nand/orion_nand.o > > >> /tmp/ccMkwOCs.s: Assembler messages: > > >> /tmp/ccMkwOCs.s:63: Error: first destination register must be even -- `ldrd r3,[ip]' > > >> make[5]: *** [drivers/mtd/nand/orion_nand.o] Error 1 > > >> > > >> Signed-off-by: Paulius Zaleckas > > > > > > Acked-by: Nicolas Pitre > > > > David, > > > > Will you take this patch? > > Or you are waiting till I will add all Cc as Jamie suggested? > > Meanwhile, I've pushed your patch to my l2-mtd-2.6.git / dunno. I think it should go to mainline. It is not perfect, but still better than the current situation. Nicolas -- 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/