From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S939222AbXGSRU1 (ORCPT ); Thu, 19 Jul 2007 13:20:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S940486AbXGSRTw (ORCPT ); Thu, 19 Jul 2007 13:19:52 -0400 Received: from gateway-1237.mvista.com ([63.81.120.158]:17118 "EHLO gateway-1237.mvista.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S940418AbXGSRTs (ORCPT ); Thu, 19 Jul 2007 13:19:48 -0400 Subject: Re: [PATCH] [15/58] i386: Rewrite sched_clock From: Daniel Walker To: Andi Kleen Cc: patches@x86-64.org, linux-kernel@vger.kernel.org In-Reply-To: <200707191913.27946.ak@suse.de> References: <200707191154.642492000@suse.de> <20070719095459.E60AD14E11@wotan.suse.de> <1184863904.6458.17.camel@dhcp193.mvista.com> <200707191913.27946.ak@suse.de> Content-Type: text/plain Date: Thu, 19 Jul 2007 10:15:38 -0700 Message-Id: <1184865339.6458.21.camel@dhcp193.mvista.com> Mime-Version: 1.0 X-Mailer: Evolution 2.10.3 (2.10.3-1.fc7) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2007-07-19 at 19:13 +0200, Andi Kleen wrote: > > What about using the cycles2ns() clocksource helpers, it would eliminate > > the duplication of the shift/multiply math . > > They are completely different from what clocksource provides. How so? Daniel