Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964807AbXADMQJ (ORCPT ); Thu, 4 Jan 2007 07:16:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964813AbXADMQI (ORCPT ); Thu, 4 Jan 2007 07:16:08 -0500 Received: from mail5.sea5.speakeasy.net ([69.17.117.7]:47544 "EHLO mail5.sea5.speakeasy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964809AbXADMQH (ORCPT ); Thu, 4 Jan 2007 07:16:07 -0500 X-Greylist: delayed 402 seconds by postgrey-1.27 at vger.kernel.org; Thu, 04 Jan 2007 07:16:07 EST Date: Thu, 4 Jan 2007 04:09:24 -0800 (PST) From: Trent Piepho X-X-Sender: xyzzy@shell4.speakeasy.net To: Stelian Pop cc: Linux Kernel Mailing List , Linus Torvalds , v4l-dvb-maintainer@linuxtv.org, mchehab@infradead.org Subject: Re: [v4l-dvb-maintainer] [PATCH] Fix __ucmpdi2 in v4l2_norm_to_name() In-Reply-To: <1167909014.20853.8.camel@localhost.localdomain> Message-ID: References: <1167909014.20853.8.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 908 Lines: 22 On Thu, 4 Jan 2007, Stelian Pop wrote: > This patch replaces a switch statement using 64 bit values with the > if/else equivalent in order to prevent a call __ucmpdi2 generated by > some versions of gcc (verified with gcc-4.1.2 20060928): > > drivers/built-in.o: In function `v4l2_norm_to_name': > (.text+0x71100): undefined reference to `__ucmpdi2' > > Signed-off-by: Stelian Pop It looks like there is a much better way to handle this problem here: http://lkml.org/lkml/2006/12/17/46 Basically: A. Fix gcc so it doesn't call in __ucmpdi2 (already fixed?) B. Link in __ucmpdi2 from libgcc C. Write arch specific code to provide __ucmpdi2 - 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/