From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262755AbVGMU25 (ORCPT ); Wed, 13 Jul 2005 16:28:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262718AbVGMU1F (ORCPT ); Wed, 13 Jul 2005 16:27:05 -0400 Received: from mustang.oldcity.dca.net ([216.158.38.3]:17105 "HELO mustang.oldcity.dca.net") by vger.kernel.org with SMTP id S262758AbVGMUYY (ORCPT ); Wed, 13 Jul 2005 16:24:24 -0400 Subject: Re: [PATCH] i386: Selectable Frequency of the Timer Interrupt From: Lee Revell To: dtor_core@ameritech.net Cc: Linus Torvalds , Vojtech Pavlik , David Lang , Bill Davidsen , Con Kolivas , Linux Kernel Mailing List , "Martin J. Bligh" , Diego Calleja , azarah@nosferatu.za.org, akpm@osdl.org, cw@f00f.org, christoph@lameter.com In-Reply-To: References: <200506231828.j5NISlCe020350@hera.kernel.org> <200507122239.03559.kernel@kolivas.org> <200507122253.03212.kernel@kolivas.org> <42D3E852.5060704@mvista.com> <20050712162740.GA8938@ucw.cz> <42D540C2.9060201@tmr.com> <20050713184227.GB2072@ucw.cz> <1121282025.4435.70.camel@mindpipe> Content-Type: text/plain Date: Wed, 13 Jul 2005 16:24:18 -0400 Message-Id: <1121286258.4435.98.camel@mindpipe> Mime-Version: 1.0 X-Mailer: Evolution 2.2.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2005-07-13 at 14:32 -0500, Dmitry Torokhov wrote: > Hi, > > On 7/13/05, Lee Revell wrote: > > On Wed, 2005-07-13 at 12:10 -0700, Linus Torvalds wrote: > > > So we should aim for a HZ value that makes it easy to convert to and from > > > the standard user-space interface formats. 100Hz, 250Hz and 1000Hz are all > > > good values for that reason. 864 is not. > > > > How about 500? This might be good enough to solve the MIDI problem. > > > > I would expect number of laptop users significatly outnumber ones > driving MIDI so as a default entry 250 makes more sense IMHO. > Alan tested it and said that 250HZ does not save much power anyway. Lee