From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261599AbVHBP7Z (ORCPT ); Tue, 2 Aug 2005 11:59:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261568AbVHBP57 (ORCPT ); Tue, 2 Aug 2005 11:57:59 -0400 Received: from rproxy.gmail.com ([64.233.170.192]:16961 "EHLO rproxy.gmail.com") by vger.kernel.org with ESMTP id S261609AbVHBPz3 convert rfc822-to-8bit (ORCPT ); Tue, 2 Aug 2005 11:55:29 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=YQfpW8fuMaFySDAXQGdAfixHiwvWaoOiQM61RYxenKAzJaYDRXKWQVTqF4atXSYAIMMrvNSdXAvf77LSKs1yKyy9gNWRWhx0lnZaeeIgkKYc6Am0MZgYMmUTthqRma7zj0oFFFvYqvbhQVkP6FVhtFrouKFjietg+d2zUswF/v4= Message-ID: Date: Tue, 2 Aug 2005 10:55:27 -0500 From: Dmitry Torokhov Reply-To: dtor_core@ameritech.net To: Lee Revell Subject: Re: 2.6.13-rc3 -> sluggish PS2 keyboard (was Re: [patch] Real-Time Preemption, -RT-2.6.13-rc4-V0.7.52-01) Cc: Steven Rostedt , linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Vojtech Pavlik In-Reply-To: <1122997061.11253.3.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <20050730160345.GA3584@elte.hu> <1122756435.29704.2.camel@twins> <20050730205259.GA24542@elte.hu> <1122785233.10275.3.camel@mindpipe> <20050731063852.GA611@elte.hu> <1122871521.15825.13.camel@mindpipe> <1122991018.1590.2.camel@localhost.localdomain> <1122991531.5490.27.camel@mindpipe> <1122992426.1590.11.camel@localhost.localdomain> <1122997061.11253.3.camel@mindpipe> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 8/2/05, Lee Revell wrote: > On Tue, 2005-08-02 at 10:20 -0400, Steven Rostedt wrote: > > On Tue, 2005-08-02 at 10:05 -0400, Lee Revell wrote: > > > On Tue, 2005-08-02 at 09:56 -0400, Steven Rostedt wrote: > > > > On Mon, 2005-08-01 at 00:45 -0400, Lee Revell wrote: > > > > > On Sun, 2005-07-31 at 08:38 +0200, Ingo Molnar wrote: > > > > > > ok - i've uploaded the -52-04 patch, does that fix it for you? > > > > > > > > > > Has anyone found their PS2 keyboard rather sluggish with this kernel? > > > > > I'm not sure whether it's an -RT problem, I'll have to try rc4. > > > > > > > > I've just noticed this now. While I have lots of ssh sessions running, > > > > my keyboard does get really sluggish. This hasn't happened before. I'm > > > > currently running 2.6.13-rc3 with no RT. So this may definitely be a > > > > mainline issue. > > > > > > I'm on a slower machine, and I seem to get this behavior regardless of > > > load. Probably just running X+Gnome on this box is enough. > > > > > Also, I don't know if this is a kernel issue or a debian issue since I > > updated my kernel at the same time I did a debian upgrade, and I'm using > > debian unstable. Since debian unstable is going through some major > > changes, this could be caused by that. I may be able to try some other > > machines to see if they are affected, but that might take some time > > before I can get to it. > > > > Same here (s/debian/ubuntu/) but I have the exact same problem at the > console, I don't think it could be an X issue unless X was able to wedge > the keyboard controller. > > It feels like typing over a slow modem link, I can get about one word > ahead of the cursor (X or console, regardless of load) but the delay > seems to be constant. > Is this with ACPI? Have you tried playing with ec_polling parameter? -- Dmitry