From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 09/11] ahci: convert to new EH Date: Sat, 13 May 2006 19:53:45 +0900 Message-ID: <4465BAB9.1030307@gmail.com> References: <1147353689306-git-send-email-htejun@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from py-out-1112.google.com ([64.233.166.182]:24820 "EHLO py-out-1112.google.com") by vger.kernel.org with ESMTP id S932318AbWEMKxw (ORCPT ); Sat, 13 May 2006 06:53:52 -0400 Received: by py-out-1112.google.com with SMTP id x31so1008216pye for ; Sat, 13 May 2006 03:53:51 -0700 (PDT) In-Reply-To: <1147353689306-git-send-email-htejun@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: jgarzik@pobox.com, alan@lxorguk.ukuu.org.uk, axboe@suse.de, albertcc@tw.ibm.com, forrest.zhao@intel.com, efalk@google.com, linux-ide@vger.kernel.org Tejun Heo wrote: > Convert AHCI to new EH. Unfortunately, ICH7 AHCI reacts badly if IRQ > mask is diddled during operation. So, freezing is implemented by > unconditionally clearing interrupt conditions while frozen. I've been testing AHCI EH again for PM and it seems I might have confused device problem and HBA problem when implementing AHCI EH the first time. I'm still verifying things bug IRQ diddling doesn't seems to cause any problem. Please don't pull this patchset till things are verified. -- tejun