linux-kernel - Re: 2.6.18 - AHCI detection pauses excessively

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Message-ID: <456DD70D.1050808@gmail.com>
Date:	Wed, 29 Nov 2006 11:53:01 -0700
From:	"Berck E. Nash" <flyboy@...il.com>
To:	Tejun Heo <htejun@...il.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>
Subject: Re: 2.6.18 - AHCI detection pauses excessively

Tejun Heo wrote:

> Hmm... this is difficult.  The problem is that everything looks normal 
> until command is issued.  My primary suspect still is ahci powering down 
> phy during initialization.  Can you please test the attached patch again?

No significant difference that I can tell. I've attached the whole log 
from boot to power-down.  That's with both this patch and the previous 
patch.  If you want just one, I can do that as well...

> Then, a series of obsolete STANDBY failures.  Who's issuing these 
> commands?  It's not libata, libata uses STANDBY (0xe2).  Is it some kind 
> of gentoo thing?

Nope, Debian/Unstable.

Berck

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