linux-kernel - Re: [PATCH v2 0/3] ahci: fix boot/resume COMRESET failures

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Date:	Tue, 13 Mar 2012 16:37:28 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Tejun Heo <tj@...nel.org>
CC:	Brian Norris <computersforpeace@...il.com>,
	linux-ide@...r.kernel.org,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Lin Ming <ming.m.lin@...el.com>,
	Norbert Preining <preining@...ic.at>,
	"Srivatsa S . Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	Valdis Kletnieks <valdis.kletnieks@...edu>,
	"Rafael J . Wysocki" <rjw@...k.pl>
Subject: Re: [PATCH v2 0/3] ahci: fix boot/resume COMRESET failures

On 03/12/2012 06:12 PM, Tejun Heo wrote:
> On Tue, Feb 21, 2012 at 10:38:41AM -0800, Brian Norris wrote:
>> This series addresses regression problems with
>>
>>      commit 7faa33da9b7add01db9f1ad92c6a5d9145e940a7
>>      ahci: start engine only during soft/hard resets
>>
>> Because the fix provided by the above commit caused COMRESET failures and
>> 10 second boot-time/resume-time hangs for certain DVD drives, we need to
>> make the fix conditional to certain devices/platforms. Add a flag for this.
>>
>> Brian
>>
>> v2: change flag name to AHCI_HFLAG_DELAY_ENGINE, write more detailed
>>      comments
>>
>> v1: flag named AHCI_HFLAG_STRICT_SPEC
>>
>> Brian Norris (3):
>>    ahci: add AHCI_HFLAG_DELAY_ENGINE host flag
>>    ahci: move AHCI_HFLAGS() macro to ahci.h
>>    ahci_platform: add STRICT_AHCI platform type
>
> This looks good to me.  Jeff?

Yep.  Added Cc stable@...nel.org to the commit messages.

	Jeff




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