Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755738AbYCBStF (ORCPT ); Sun, 2 Mar 2008 13:49:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757621AbYCBSss (ORCPT ); Sun, 2 Mar 2008 13:48:48 -0500 Received: from el-out-1112.google.com ([209.85.162.178]:12204 "EHLO el-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757444AbYCBSsr (ORCPT ); Sun, 2 Mar 2008 13:48:47 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=pMZKKKO/PuGS+lcYOrZDN4+rwSUspPUfM1v3HKFeqVHQbUG0TGAM849GuKiX6ygTN2Kx9Qm7EY5IbH64HWGcMML11IF/RoAQHwYpZGKMHhQRYGqPDtZjcVopQu7mK3dWwIMyvoPcSZy0rSyj3M+6fkWb1lA4qq7WUZ6hSsT5j+k= Message-ID: <6a89f9d50803021048v7a330bd6m82d553d80042c5aa@mail.gmail.com> Date: Sun, 2 Mar 2008 19:48:45 +0100 From: "Stephane Marchesin" To: linuxppc-dev@ozlabs.org, "David Woodhouse" , benh@kernel.crashing.org, paulus@samba.org, henrik.sorensen@gmail.com, linux-kernel@vger.kernel.org Subject: Re: V4L2: __ucmpdi2 undefined on ppc In-Reply-To: <6a89f9d50802060639j4b3a8b7u4e4e596b010ee353@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1166053317.909.19.camel@praia> <20061214195842.GA14041@athena.road.mcmartin.ca> <1166362145.6714.53.camel@pmac.infradead.org> <6a89f9d50802060639j4b3a8b7u4e4e596b010ee353@mail.gmail.com> X-Google-Sender-Auth: d7f74bbd657287dc Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1228 Lines: 27 On 2/6/08, Stephane Marchesin wrote: > > We're hitting this i nouveau as well (http://nouveau.freedesktop.org), > since we make extensive use ot 64 bit ints. Over time, we've had a > number of reports on this issue, and at one point I read that it > should be fixed in gcc. But recently, a nouveau user on PPC32 (Henrik > in CC:) reported the issue again with gcc 4.2.3. Others have it on gcc > 4.2.2 too: > http://bugs.freedesktop.org/show_bug.cgi?id=10547 > > So, the point of this email is to ask about the possibility of merging > in one of the __ucmpdi2 patches, like David's which is kept below for > reference. Most distros seem to ship with such a patch already, and it > seems that other drivers hit this as well. > So, could we have that thing in main tree ? It's not like it's untested, most distros carry that, and a couple of arches provide their own ucmpdi2 implementation already. It's also such a small function... Stephane -- 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/