From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 0/1] NIU: fix spurious interrupts Date: Wed, 20 May 2009 17:37:36 -0700 (PDT) Message-ID: <20090520.173736.164783244.davem@davemloft.net> References: <4A132A0F.8070800@windriver.com> <20090519.150156.115978100.davem@davemloft.net> <4A14285C.1040705@windriver.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, matheos.worku@sun.com To: hong.pham@windriver.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:37626 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752341AbZEUAhi (ORCPT ); Wed, 20 May 2009 20:37:38 -0400 In-Reply-To: <4A14285C.1040705@windriver.com> Sender: netdev-owner@vger.kernel.org List-ID: From: "Hong H. Pham" Date: Wed, 20 May 2009 11:57:16 -0400 > I've added the suggested instrumentations to dump out the LD interrupt > registers > when spurious interrupts occur. Attached below is a kernel log. > > In all cases, interrupts are being generated even though the LDG has > been disarmed! Thanks for doing this testing, I'll think about how to attack this bug.