From owner-freebsd-current@FreeBSD.ORG Wed May 24 05:21:17 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DD4AE16A41F for ; Wed, 24 May 2006 05:21:17 +0000 (UTC) (envelope-from emil@cs.rmit.edu.au) Received: from its-mu-mail1.its.rmit.edu.au (its-mu-mail1.its.rmit.edu.au [131.170.1.11]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3180543D45 for ; Wed, 24 May 2006 05:21:17 +0000 (GMT) (envelope-from emil@cs.rmit.edu.au) Received: from wombat.cs.rmit.edu.au (wombat.cs.rmit.edu.au [131.170.24.41]) by its-mu-mail1.its.rmit.edu.au (8.13.6/8.13.6/mail1) with ESMTP id k4O5LEDS017913; Wed, 24 May 2006 15:21:14 +1000 (EST) Received: from goanna.cs.rmit.edu.au (root@goanna.cs.rmit.edu.au [131.170.24.40]) by wombat.cs.rmit.edu.au (8.12.10/8.12.10/cshub) with ESMTP id k4O5LEAf019126; Wed, 24 May 2006 15:21:14 +1000 (EST) Received: from goanna.cs.rmit.edu.au (emil@localhost [127.0.0.1]) by goanna.cs.rmit.edu.au (8.13.4+Sun/8.13.4/csnode) with ESMTP id k4O5LE4x019022; Wed, 24 May 2006 15:21:14 +1000 (EST) Received: (from emil@localhost) by goanna.cs.rmit.edu.au (8.13.4+Sun/8.13.3/Submit) id k4O5LE2l019021; Wed, 24 May 2006 15:21:14 +1000 (EST) Date: Wed, 24 May 2006 15:21:14 +1000 From: Emil Mikulic To: Pascal Hofstee Message-ID: <20060524052114.GA18787@cs.rmit.edu.au> References: <1147219290.1410.6.camel@synergy.odyssey.homeunix.org> <20060510020336.GA25800@cs.rmit.edu.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060510020336.GA25800@cs.rmit.edu.au> X-Operating-System: SunOS 5.10 X-PGP-Fingerprint: D2B4 7C14 0C41 9AE5 8D2B 16B0 D3D6 F910 8E4C 5D35 X-Authentication-Warning: localhost: emil pwned teh intarweb User-Agent: Mutt/1.5.10i X-Scanned-By: MIMEDefang 2.44 Cc: current@freebsd.org Subject: Re: kbdmux oddity ? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 May 2006 05:21:17 -0000 On Wed, May 10, 2006 at 12:03:36PM +1000, Emil Mikulic wrote: > I'm seeing a similar (but different?) problem - I get an interrupt storm > every time I hit Caps Lock or Num Lock, or flip VTs in text mode. If > XMMS is running, the music skips. > > Normally, if I'm hitting letter keys, I never see any irq1: atkbd0 > interrupts. If I bounce on the Caps Lock, I can get it as high as > 72/sec. > > Running top(1), I can get system time up to about 50% by pounding away > at Caps Lock. Normal typing doesn't affect the system time much, it > fluctuates between 0% and 1%. > > This is with 7-CURRENT, GENERIC, on x86, from yesterday. And it's on a > Dell GX280 with a USB keyboard. I've seen similar issues on a Dell > Poweredge SC430, again with a USB keyboard. Data point: If I add hint.atkbd.0.disabled="1" to /boot/loader.conf, I no longer see this problem. --Emil