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

From: Tejun Heo
Date: Mon Feb 06 2012 - 11:19:49 EST


Hello,

(cc'ing Jian Peng, hi)

On Mon, Feb 06, 2012 at 12:42:56PM +0800, Lin Ming wrote:
> On Mon, 2012-02-06 at 12:15 +0900, Norbert Preining wrote:
> > On Mo, 06 Feb 2012, Lin Ming wrote:
> > > Only this patch on top of HEAD *without* reverting 7faa33da9b7.
> >
> > Works. Am I right that it differs from 7faa33da9b7 only in that
> > the later also changes:
>
> Right.
>
> Tejun,
>
> This regression is caused by 7faa33da9b7(ahci: start engine only during
> soft/hard resets).
>
> But I can't reproduce it.
>
> What's your guess?

Urgh.... yeah, following standard can sometimes be silly thing to do.
Jian, I think we'll have to add a flag for your controller and revert
to the original behavior for others. How can your controller be
distinguished?

Thanks.

--
tejun
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