Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269538AbTGOT34 (ORCPT ); Tue, 15 Jul 2003 15:29:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269544AbTGOT34 (ORCPT ); Tue, 15 Jul 2003 15:29:56 -0400 Received: from mail.jlokier.co.uk ([81.29.64.88]:6806 "EHLO mail.jlokier.co.uk") by vger.kernel.org with ESMTP id S269538AbTGOT3y (ORCPT ); Tue, 15 Jul 2003 15:29:54 -0400 Date: Tue, 15 Jul 2003 20:44:01 +0100 From: Jamie Lokier To: Alan Cox Cc: Brian Gerst , Luciano Miguel Ferreira Rocha , Linux Kernel Mailing List Subject: Re: Interrupt doesn't make it to the 8259 on a ASUS P4PE mobo Message-ID: <20030715194401.GA2503@mail.jlokier.co.uk> References: <3F14348B.4050606@didntduck.org> <20030715175909.GA17226@lsd.di.uminho.pt> <3F1446E9.8040409@didntduck.org> <1058294665.3845.61.camel@dhcp22.swansea.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1058294665.3845.61.camel@dhcp22.swansea.linux.org.uk> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 430 Lines: 15 Alan Cox wrote: > > > Isn't (HZ >> 1) better? > > > > Same thing. GCC knows that division by a power of 2 is just a shift. > > Only for unsigned Or when HZ is constant :) -- J?amie - 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/