linux-kernel - Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed

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Message-ID: <20120213174445.GD12117@google.com>
Date:	Mon, 13 Feb 2012 09:44:45 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	Lin Ming <ming.m.lin@...el.com>,
	Norbert Preining <preining@...ic.at>,
	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, jeff@...zik.org,
	"stern@...land.harvard.edu >> Alan Stern" <stern@...land.harvard.edu>,
	linux-ide@...r.kernel.org,
	Linux PM mailing list <linux-pm@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jian Peng <jipeng2005@...il.com>,
	Kevin Cernekee <cernekee@...il.com>
Subject: Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume,
 COMRESET failed

Hello,

On Mon, Feb 06, 2012 at 11:20:45AM -0800, Brian Norris wrote:
> I see the following options:
> (1) implement a flag that can be passed through ahci_platform; this
> would not be very useful, as we would still have to tweak the driver
> out of tree.

Yeah, please add module param to make this behavior conditional.

> (2) Drop the fix entirely. This is a spec. violation, but we can
> simply try to maintain the fix out-of-tree.

Nothing is perfect and real hardware should come before spec.

Thanks.

-- 
tejun
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