Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262108AbVERNK1 (ORCPT ); Wed, 18 May 2005 09:10:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261762AbVERNK1 (ORCPT ); Wed, 18 May 2005 09:10:27 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:55523 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S262140AbVERNKT (ORCPT ); Wed, 18 May 2005 09:10:19 -0400 Subject: Re: [PATCH 4/9] UML - Delay loop cleanups From: Arjan van de Ven To: Jeff Dike Cc: akpm@osdl.org, torvalds@osdl.org, linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net, Al Viro In-Reply-To: <200505180420.j4I4KQ6H017322@ccure.user-mode-linux.org> References: <200505180420.j4I4KQ6H017322@ccure.user-mode-linux.org> Content-Type: text/plain Date: Wed, 18 May 2005 15:10:05 +0200 Message-Id: <1116421805.6572.27.camel@laptopd505.fenrus.org> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-4) Content-Transfer-Encoding: 7bit X-Spam-Score: 3.7 (+++) X-Spam-Report: SpamAssassin version 2.63 on pentafluge.infradead.org summary: Content analysis details: (3.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 1.1 RCVD_IN_DSBL RBL: Received via a relay in list.dsbl.org [] 2.5 RCVD_IN_DYNABLOCK RBL: Sent directly from dynamic IP address [80.57.133.107 listed in dnsbl.sorbs.net] 0.1 RCVD_IN_SORBS RBL: SORBS: sender is listed in SORBS [80.57.133.107 listed in dnsbl.sorbs.net] X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 480 Lines: 13 On Wed, 2005-05-18 at 00:20 -0400, Jeff Dike wrote: > This patch cleans up the delay implementations a bit, makes the loops > unoptimizable, and exports __udelay and __const_udelay. you actually want cpu_relax(); for HT niceness... - 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/