linux-kernel - Re: 2.6.24.X: SATA/AHCI related boot delay.

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Message-ID: <484CF531.30804@gmail.com>
Date:	Mon, 09 Jun 2008 18:17:37 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Peer Chen <pchen@...dia.com>
CC:	"Hemmann, Volker Armin" <volker.armin.hemmann@...clausthal.de>,
	Jeff Garzik <jeff@...zik.org>, linux-kernel@...r.kernel.org,
	linux-ide@...r.kernel.org, Kuan Luo <kluo@...dia.com>
Subject: Re: 2.6.24.X: SATA/AHCI related boot delay. - not with 2.6.24.3

Peer Chen wrote:
> I think it did support NCQ function, our windows driver doesn't check
> that capability bit, so it can issue FP-DMA command no matter that bit
> being set or not.

Ah.. okay.  I see.

> For the MSI issue, I suggest just disable the MSI for MCP65 ahci
> controller, it should be hardware bug. More specifically, you can
> disable the MSI if the MCP65 ahci controller's revision ID is 0xa1 or
> 0xa2.

Okay.  I'll prep a patch for the above two issues.

> What's 64bit problem?

Hmmmm.. What was it?  Searching...  Hmmm... Anyone knows what I was
talking about?  :-)  I'll ask again when I recall.

Thanks.

-- 
tejun
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