From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] libata: skip EH autopsy and recovery during suspend Date: Thu, 02 Sep 2010 22:33:53 +0200 Message-ID: <4C800A31.3050401@gmail.com> References: <201007091750.05020.stephan.diestelhorst@amd.com> <201009022216.45303.rjw@sisk.pl> <4C800829.9040802@gmail.com> <201009022228.07626.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f46.google.com ([209.85.161.46]:55863 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754673Ab0IBUdW (ORCPT ); Thu, 2 Sep 2010 16:33:22 -0400 In-Reply-To: <201009022228.07626.rjw@sisk.pl> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Rafael J. Wysocki" Cc: Stephan Diestelhorst , "linux-kernel@vger.kernel.org" , "linux-ide@vger.kernel.org" , "linux-pm@lists.osdl.org" , Stephan Diestelhorst Hello, On 09/02/2010 10:28 PM, Rafael J. Wysocki wrote: > That would be very nice. In particular, I'd like to get rid of the > pm_message_t thing if possible. And I'd like to avoid putting the > controller into D3 before creating hibernation image. :-) Oh, yeah, things like that can definitely be changed, but I think it would still need to be piped through EH. That's how the queue gets quiesced for those special operations and resume is basically probing, so it doesn't make much sense to split them. Please let me know how it should work from power management POV and I'll be happy to convert libata to fit the new behavior. Thanks. -- tejun