From: Robert Hancock <hancockr@shaw.ca>
To: Charles Shannon Hendrix <shannon@widomaker.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: sata_nv: 2.6.22 is not fixed, but certainly improved
Date: Mon, 16 Jul 2007 19:07:36 -0600 [thread overview]
Message-ID: <469C1658.4070204@shaw.ca> (raw)
In-Reply-To: <fa.9GsXANcxdaaxd0tpVuOSy0KKiew@ifi.uio.no>
Charles Shannon Hendrix wrote:
> I just compiled 2.6.22.1 on my Kubuntu 7.0.4 system.
>
> As before, I get errors using my Seagate SATA drives, and setting adma=0
> fixes the problem. I've posted the exact error/reset messages several times
> before.
>
> However, I would like to note that it happens far less often with 2.6.22.1
> than it did with 2.6.21.
>
> The history on my own machine is like this:
>
> 2.6.19 perfect, but of course no ADMA/NCQ
> 2.6.20 horrible, with hard resets starting immediately upon
> boot, and taking 15 minutes to finally disable NCQ
> 2.6.21 bad resets, but they only occured ever 10-30 minutes,
> NCQ never disabled
> 2 6.22 resets infrequent, they are soft resets, and much
> quicker than before (i.e. less interruption of my usage)
> NCQ is never disabled
>
> I have no idea why I might be seeing a gradual reduction in the severity of
> the problem, but it seems worth noting.
>
> I want to point it out in case it means something to anyone working on
> the kernel, especially the SATA code and drivers.
>
> In the last 4 hours of use, I've seen a single reset.
>
> On all previous kernels under the same load, I'd already have seen several of
> them, or with 2.6.20, a constant stream of them.
Can you post the output you got from the reset on 2.6.22?
--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@nospamshaw.ca
Home Page: http://www.roberthancock.com/
next parent reply other threads:[~2007-07-17 1:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.9GsXANcxdaaxd0tpVuOSy0KKiew@ifi.uio.no>
2007-07-17 1:07 ` Robert Hancock [this message]
[not found] <fa.zmoY2vXgUq7eREE2Ed2QLHUKvsI@ifi.uio.no>
[not found] ` <fa.Y7u9A1ShoS8YDBp6YOFkRHtg2K0@ifi.uio.no>
2007-07-17 6:08 ` sata_nv: 2.6.22 is not fixed, but certainly improved Robert Hancock
2007-07-16 23:55 Charles Shannon Hendrix
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