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From: Jeff Garzik <>
To: Robert Hancock <>
Cc: linux-kernel <>,, Allen Martin <>,,
Subject: Re: sata_nv ADMA controller lockup investigation
Date: Thu, 15 Feb 2007 05:46:15 -0500	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Robert Hancock wrote:
> It's curious that only the post-cache-flush command is having issues,
> and normal NCQ operation seems fine. Maybe it's related to that tag 0
> being reused repeatedly?

If you take cache flush out of the equation, what happens when NCQ is 
enabled with a queue depth of 1 (to reproduce tag-0-used-repeatedly 


  reply	other threads:[~2007-02-15 10:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-15  4:30 Robert Hancock
2007-02-15 10:46 ` Jeff Garzik [this message]
2007-02-16  4:52   ` Robert Hancock
2007-03-20 22:01     ` Neil Schemenauer
2007-03-20 23:24       ` Robert Hancock

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