Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 11 Feb 2002 22:25:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 11 Feb 2002 22:25:36 -0500 Received: from pizda.ninka.net ([216.101.162.242]:52359 "EHLO pizda.ninka.net") by vger.kernel.org with ESMTP id ; Mon, 11 Feb 2002 22:25:21 -0500 Date: Mon, 11 Feb 2002 19:23:34 -0800 (PST) Message-Id: <20020211.192334.123921982.davem@redhat.com> To: davidm@hpl.hp.com Cc: anton@samba.org, linux-kernel@vger.kernel.org, zippel@linux-m68k.org Subject: Re: thread_info implementation From: "David S. Miller" In-Reply-To: <15464.35214.669412.477377@napali.hpl.hp.com> In-Reply-To: <15464.34183.282646.869983@napali.hpl.hp.com> <20020211.190449.55725714.davem@redhat.com> <15464.35214.669412.477377@napali.hpl.hp.com> X-Mailer: Mew version 2.1 on Emacs 21.1 / Mule 5.0 (SAKAKI) 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 From: David Mosberger Date: Mon, 11 Feb 2002 19:18:38 -0800 Let's see: on Itanium, a ld takes up an M slot and has a 2 cycle access latency (if in the first level cache). This may or may not be noticable in benchmarks, but it certainly won't go faster. And all this just for task coloring (which we can do with the old set up just fine)? The compiler will schedule the latency out of existence. - 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/