From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757999AbYDBRgh (ORCPT ); Wed, 2 Apr 2008 13:36:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756769AbYDBRg0 (ORCPT ); Wed, 2 Apr 2008 13:36:26 -0400 Received: from wf-out-1314.google.com ([209.85.200.174]:11954 "EHLO wf-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756739AbYDBRg0 (ORCPT ); Wed, 2 Apr 2008 13:36:26 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=from:organization:to:subject:date:user-agent:cc:references:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:message-id; b=Nl8TGwPYhrWElOUrOafPTKEbLp7P8wDfhRKKTPyA1TCHDn3t3fBri+SCAxiIpO5uVxglPdSC9AED4tUJ5cc6Xwd1opbIa6xT8kVHErLkvu0Cp7JJHVtGtyK5gVzfrEGyYdG0gyUKDj5vUVr+oinBlNz49rJ1DXuOLa94bVH7Ey8= From: Balaji Rao Organization: National Institute of Technology, Karnataka To: Dmitry Torokhov Subject: Re: 2.6.25-rc5.git4 regression PS/2 mouse not detected/working Date: Wed, 2 Apr 2008 23:00:13 +0530 User-Agent: KMail/1.9.6 (enterprise 0.20071012.724442) Cc: Yanko Kaneti , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@elte.hu, Thomas Gleixner References: <1205775229.25146.11.camel@indigo.declera.com> <200804022038.33245.balajirrao@gmail.com> <20080402113043.ZZRA012@mailhub.coreip.homeip.net> In-Reply-To: <20080402113043.ZZRA012@mailhub.coreip.homeip.net> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200804022300.14164.balajirrao@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 02 April 2008 09:03:28 pm Dmitry Torokhov wrote: > Hi Blaji, > > On Wed, Apr 02, 2008 at 08:38:33PM +0530, Balaji Rao wrote: > > > > Coincidentally even I hit upon this bug a couple of days ago after enabling > > HPET in my BIOS. A quick check told me that IRQ 12 which the patch assigns to > > the HPET device is used by the PS/2 mouse as well. This makes the mouse > > inactive. > > > > I am working on this.. I am not sure if the PS/2 code is misbehaving though.. > > > > Normally IRQ12 can not be shared on X86 if PS/2 mouse is present. > If PCI side tries to grab the IRQ then ISA (legacy) side will never > see its interrupts coming. > OK. So, I need to specifically check for IRQ12 being assigned and avoid it ? -- regards, balaji rao Dept. of Mechanical Engineering, National Institute of Technology Karnataka, India