From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262959AbUBZT16 (ORCPT ); Thu, 26 Feb 2004 14:27:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262969AbUBZT0o (ORCPT ); Thu, 26 Feb 2004 14:26:44 -0500 Received: from dragnfire.mtl.istop.com ([66.11.160.179]:35269 "EHLO dsl.commfireservices.com") by vger.kernel.org with ESMTP id S262943AbUBZT0F (ORCPT ); Thu, 26 Feb 2004 14:26:05 -0500 Date: Thu, 26 Feb 2004 14:25:53 -0500 (EST) From: Zwane Mwaikambo To: Jim Deas Cc: linux-kernel@vger.kernel.org Subject: Re: kernel disables interrupts In-Reply-To: <200402261025.AA3240886544@jadsystems.com> Message-ID: References: <200402261025.AA3240886544@jadsystems.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 26 Feb 2004, Jim Deas wrote: > I am trouble shooting a new driver and have found a new > kernel item that makes trouble shooting a bit harder. > When I unload my test driver and before I can reload it > (reseting the interrut controls)the Kernerl disables > the chattering interrupt. > Once the kernel has disable a spurious interrupt is there > a way to get it back? I take it you're referring to 2.6? Before you disable this feature (doable via kernel parameter noirqdebug) be sure that you're disabling your device before exiting the driver.