Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758415AbXLLAKf (ORCPT ); Tue, 11 Dec 2007 19:10:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752453AbXLLAK1 (ORCPT ); Tue, 11 Dec 2007 19:10:27 -0500 Received: from nf-out-0910.google.com ([64.233.182.190]:62370 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751892AbXLLAK1 (ORCPT ); Tue, 11 Dec 2007 19:10:27 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer:mime-version:content-type:content-transfer-encoding; b=X8WX5+cV+iKIzXX4Yh3t9XuLGIi112fnGG3k6v9C6zd+L/HOQR5FjE6Uf2sc/2RBzVLtd6XjJrU3ido255pKeuD42kZguPVAhx2tVsZv7qkwpenpD0oQAQVsk47DwpOba8Ubzn4ae9A+hwIwka0YgKhBVpCoftjlrUX7OidHBgU= Date: Wed, 12 Dec 2007 01:09:28 +0100 From: Alejandro Riveira =?UTF-8?B?RmVybsOhbmRleg==?= To: Rene Herman Cc: Linux Kernel , dpreed@reed.com, Alan Cox , pavel@ucw.cz, andi@firstfloor.org, rol@as2917.net, Krzysztof Halasa , david@davidnewall.com, hpa@zytor.com, john@stoffel.org, linux-os@analogic.com Subject: Re: [RFT] Port 0x80 I/O speed Message-ID: <20071212010928.3c763ccd@Varda> In-Reply-To: <475F227D.7050203@keyaccess.nl> References: <475F1DC6.5090403@keyaccess.nl> <20071212004316.079e3a05@Varda> <475F227D.7050203@keyaccess.nl> X-Mailer: Claws Mail 2.10.0 (GTK+ 2.12.0; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 931 Lines: 33 El Wed, 12 Dec 2007 00:51:25 +0100 Rene Herman escribió: > On 12-12-07 00:43, Alejandro Riveira Fernández wrote: > > > On my AMD 3800 X2 (2000MHz) ULi M1697 2.6.24-rc5 i get: > > > > cycles: out 1844674407370808, in 1844674407369087 > > > > It is not constant but variations are not significant afaics > > Eh, oh, I guess you need to compile as a 32-bit binary... I tried without -O2 as Nigel Cunningham... cycles: out 1562, in 865 cycles: out 1562, in 866 cycles: out 1555, in 858 cycles: out 1562, in 866 With -m32 -O2 cycles: out 1566, in 876 cycles: out 1555, in 865 cycles: out 1594, in 931 cycles: out 1559, in 874 ... > > Rene. -- 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/