Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 10 Feb 2003 17:07:18 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 10 Feb 2003 17:07:18 -0500 Received: from kweetal.tue.nl ([131.155.2.7]:51439 "EHLO kweetal.tue.nl") by vger.kernel.org with ESMTP id ; Mon, 10 Feb 2003 17:07:17 -0500 Date: Mon, 10 Feb 2003 23:16:55 +0100 From: Andries Brouwer To: Dan Parks Cc: Linux-Kernel Subject: Re: Keystrokes, USB, and Latency Message-ID: <20030210221655.GA3875@win.tue.nl> References: <1044907523.1438.475.camel@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1044907523.1438.475.camel@localhost> User-Agent: Mutt/1.3.25i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 609 Lines: 14 On Mon, Feb 10, 2003 at 03:05:22PM -0500, Dan Parks wrote: > ... However, if the user presses caps > lock, num lock, or scroll lock (everything else is ok), it ALWAYS misses > 7-8 milliseconds. You didnt mention a kernel version, and details very much depend on it. But you may look into LED setting, and e.g. whether interrupts are disabled during LED setting. - 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/