From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [patch 1/3] libata: check for AN support Date: Thu, 29 Mar 2007 10:53:10 +0900 Message-ID: <460B1C06.6040808@gmail.com> References: <20070328230108.597741522@intel.com> <20070328164443.9fc8b924.kristen.c.accardi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from ug-out-1314.google.com ([66.249.92.169]:36168 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965889AbXC2BxS (ORCPT ); Wed, 28 Mar 2007 21:53:18 -0400 Received: by ug-out-1314.google.com with SMTP id 44so390632uga for ; Wed, 28 Mar 2007 18:53:17 -0700 (PDT) In-Reply-To: <20070328164443.9fc8b924.kristen.c.accardi@intel.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Kristen Carlson Accardi Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, linux-ide@vger.kernel.org, jgarzik@pobox.com Kristen Carlson Accardi wrote: > Check to see if an ATAPI device supports Asynchronous Notification. > If so, enable it. As supporting AN needs host interrupt handler change. I think we need host-supports-AN flag; otherwise, we might end up with screaming interrupts in the worst case. -- tejun