Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932624AbXBNVWI (ORCPT ); Wed, 14 Feb 2007 16:22:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932627AbXBNVWI (ORCPT ); Wed, 14 Feb 2007 16:22:08 -0500 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:45826 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932624AbXBNVWF (ORCPT ); Wed, 14 Feb 2007 16:22:05 -0500 Date: Wed, 14 Feb 2007 21:34:23 +0000 From: Alan To: Zachary Amsden Cc: Rusty Russell , Pavel Machek , Andi Kleen , Linux Kernel Mailing List , Andrew Morton , Jeremy Fitzhardinge , Chris Wright Subject: Re: [PATCH 9/11] Panic delay fix Message-ID: <20070214213423.4834941b@localhost.localdomain> In-Reply-To: <45D36B49.5090109@vmware.com> References: <200702060353.l163rUmj000771@zach-dev.vmware.com> <20070206122729.GC47229@muc.de> <45C8FA2D.6010706@vmware.com> <20070207123552.GD4481@ucw.cz> <1170880572.11736.4.camel@localhost.localdomain> <20070214125216.2befda78@localhost.localdomain> <45D36B49.5090109@vmware.com> X-Mailer: Claws Mail 2.7.2 (GTK+ 2.10.8; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 443 Lines: 11 > ??? I fail to see the code bloat and also the fast paths. Which fast > paths use udelay? IDE on several platforms has performance critical paths that use ndelay(400) or failing that udelay(1) - 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/