linux-kernel - Re: ehci-hcd affects hda speed

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Message-ID: <alpine.LFD.1.10.0804160039420.4157@nev.ubzr>
Date:	Wed, 16 Apr 2008 00:41:19 +0400 (MSD)
From:	"Lev A. Melnikovsky" <melnikovsky@...l.ru>
To:	Oliver Neukum <oliver@...kum.org>
cc:	Rene Herman <rene.herman@...access.nl>,
	Alessandro Suardi <alessandro.suardi@...il.com>,
	David Brownell <david-b@...bell.net>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: ehci-hcd affects hda speed

  On Wed, 16 Apr 2008 at 12:02am, Oliver Neukum wrote:

ON> Am Dienstag, 15. April 2008 21:56:24 schrieb Lev A. Melnikovsky:
ON> > The oddest peculiarity for me is the hysteretic difference between #1 and 
ON> > #3 states. I mean experimental data (hda throughput) depends not on the 
ON> > state (hardware/loaded modules), but on the path we followed.
ON> 
ON> Did you compile with CONFIG_USB_SUSPEND?

# CONFIG_USB_SUSPEND is not set

Does this explain something?

Thanks
-L
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