From: Tejun Heo <htejun@gmail.com>
To: Mark Lord <liml@rtr.ca>
Cc: Andrew Morton <akpm@linux-foundation.org>,
michal.k.k.piotrowski@gmail.com, bryan@arbores.ca,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: Stardom SATA HSM violation
Date: Fri, 07 Sep 2007 09:58:59 +0900 [thread overview]
Message-ID: <46E0A253.7060803@gmail.com> (raw)
In-Reply-To: <46DEE617.4050004@rtr.ca>
Hello,
Mark Lord wrote:
> I reported a very similar bug back a few releases ago.
> Anyone who wants to try it themselves, can do this with hdparm-7.7 (from
> sourceforge):
>
> hdparm --drq-hsm-error /dev/sda
>
> Whether or not it hangs the machine does depend upon exactly which SATA
> LLD is used,
> and what model/revision of drive is installed. But if it hangs for you
> (eg. Tejun),
> then you now have a way to reproduce a HSM error "on demand" for
> testing. :)
Neat. Is this the FIFO-draining issue?
Thanks.
--
tejun
next prev parent reply other threads:[~2007-09-07 0:59 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-25 3:22 Stardom SATA HSM violation Bryan Woods
2007-08-26 23:10 ` Michal Piotrowski
2007-09-03 8:53 ` Tejun Heo
2007-09-05 16:53 ` Andrew Morton
2007-09-05 17:23 ` Mark Lord
2007-09-05 19:38 ` Andrew Morton
2007-09-05 23:03 ` Mark Lord
2007-09-07 0:58 ` Tejun Heo [this message]
2007-09-07 13:40 ` Mark Lord
2007-09-27 7:05 ` Tejun Heo
2007-09-27 18:37 ` Alan Cox
2007-09-27 23:32 ` Tejun Heo
2007-09-27 23:42 ` Jeff Garzik
2007-09-27 23:52 ` Tejun Heo
2007-09-28 3:56 ` [PATCH] libata drain fifo on stuck DRQ " Mark Lord
2007-09-28 9:48 ` Tejun Heo
2007-09-28 9:56 ` Andrew Morton
2007-09-28 10:01 ` Tejun Heo
2007-09-28 10:27 ` Alan Cox
2007-09-28 13:41 ` [PATCH] libata drain fifo on stuck DRQ HSM violation (try#2) Mark Lord
2007-09-29 6:24 ` Jeff Garzik
2007-09-29 1:05 ` [PATCH] libata drain fifo on stuck DRQ HSM violation Jeff Garzik
2007-09-29 6:28 ` Alan Cox
2007-09-29 12:34 ` Mark Lord
2007-09-28 3:52 ` Stardom SATA " Mark Lord
2007-09-06 15:00 ` Bryan Woods
2007-09-07 0:58 ` Tejun Heo
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