Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753646AbZIMXAW (ORCPT ); Sun, 13 Sep 2009 19:00:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753081AbZIMXAU (ORCPT ); Sun, 13 Sep 2009 19:00:20 -0400 Received: from caramon.arm.linux.org.uk ([78.32.30.218]:43180 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752934AbZIMXAT (ORCPT ); Sun, 13 Sep 2009 19:00:19 -0400 Date: Mon, 14 Sep 2009 00:00:08 +0100 From: Russell King - ARM Linux To: Marek Vasut Cc: linux-arm-kernel@lists.infradead.org, Felipe Contreras , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm: remove unused code in delay.S Message-ID: <20090913230008.GC30169@n2100.arm.linux.org.uk> References: <1252875960-21512-1-git-send-email-felipe.contreras@gmail.com> <200909132328.47079.marek.vasut@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200909132328.47079.marek.vasut@gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 493 Lines: 15 On Sun, Sep 13, 2009 at 11:28:47PM +0200, Marek Vasut wrote: > > bhi __delay > > mov pc, lr > > ENDPROC(__udelay) > > > Hi > > why was this code there in the first place ? To make the delay loop more stable and predictable on older CPUs. -- 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/