From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754714AbZBSQmR (ORCPT ); Thu, 19 Feb 2009 11:42:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752301AbZBSQmB (ORCPT ); Thu, 19 Feb 2009 11:42:01 -0500 Received: from gate.crashing.org ([63.228.1.57]:58280 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752708AbZBSQmB (ORCPT ); Thu, 19 Feb 2009 11:42:01 -0500 Cc: , , , Message-Id: From: Kumar Gala To: "" In-Reply-To: Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v930.3) Subject: Re: [PATCH] fix the interrupt loss problem on powerpc IPIC(2.6.25-2.6.28) Date: Thu, 19 Feb 2009 10:41:40 -0600 References: X-Mailer: Apple Mail (2.930.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Feb 17, 2009, at 11:47 PM, wrote: > > From: Da Yu > Date: Wed, 18 Feb 2009 19:58:20 +0800 > Subject: [PATCH] fix the interrupt loss problem on powerpc IPIC > (2.6.25-2.6.28) > > Description: The interrupt pending register is write 1 clear. If > there are more than one external interrupts pending at the same > time, acking the first interrupt by reading pending register then OR > the corresponding bit and write back to pending register will also > clear other interrupt pending bits. That will cause loss of > interrupt. > > Signed-off-by: Da Yu > --- applied to next - k