Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758903AbZIPMaF (ORCPT ); Wed, 16 Sep 2009 08:30:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758873AbZIPMaC (ORCPT ); Wed, 16 Sep 2009 08:30:02 -0400 Received: from khc.piap.pl ([195.187.100.11]:59217 "EHLO khc.piap.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752870AbZIPMaA (ORCPT ); Wed, 16 Sep 2009 08:30:00 -0400 From: Krzysztof Halasa To: Steve Chen Cc: Felipe Contreras , Russell King - ARM Linux , Jamie Lokier , linux-kernel@vger.kernel.org, Marek Vasut , Pavel Machek , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] arm: remove unused code in delay.S References: <1252875960-21512-1-git-send-email-felipe.contreras@gmail.com> <20090915103739.GA19519@elf.ucw.cz> <1253017761.3273.117.camel@linux-1lbu> <200909151541.08852.marek.vasut@gmail.com> <1253032210.3273.128.camel@linux-1lbu> <94a0d4530909151158y489a96e3x63ff932c713822b0@mail.gmail.com> <1253043875.3273.131.camel@linux-1lbu> <1253053609.3273.139.camel@linux-1lbu> <1253089566.3273.152.camel@linux-1lbu> Date: Wed, 16 Sep 2009 14:30:01 +0200 In-Reply-To: <1253089566.3273.152.camel@linux-1lbu> (Steve Chen's message of "Wed, 16 Sep 2009 03:26:06 -0500") Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 706 Lines: 21 Steve Chen writes: > +config OLD_CPU_DELAY > + depends on CPU_32v3 || CPU_32v4 || CPU_32v4T > + bool "Accurate delays for some older CPUs" > + def_bool n > + help > + Try enable this if observing longer than expected delays and need > + more accuracy. May cause instability in some CPUs. > + There is still this uncertain "accurate" in the text. Why don't just + bool "Different delay() code for some older CPUs" -- Krzysztof Halasa -- 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/