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Re: Stardom SATA HSM violation

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From: Alan Cox <alan@...>
To: Tejun Heo <htejun@...>
Cc: Mark Lord <liml@...>, Andrew Morton <akpm@...>, <michal.k.k.piotrowski@...>, <bryan@...>, <linux-kernel@...>, <linux-ide@...>, Jeff Garzik <jgarzik@...>
Subject: Re: Stardom SATA HSM violation
Date: Thursday, September 27, 2007 - 2:37 pm

> I think there have been enough cases where this draining was necessary.

Old IDE does it on all controllers bar a couple. So we have a very good
knowledge of what does/doesn't work. The one that needs care in old ide
is an ordering issue where a state machine reset done first causes the
drain of the I/O to hang.
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Messages in current thread:
Stardom SATA HSM violation, Bryan Woods, (Fri Aug 24, 11:22 pm)
Re: Stardom SATA HSM violation, Michal Piotrowski, (Sun Aug 26, 7:10 pm)
Re: Stardom SATA HSM violation, Tejun Heo, (Mon Sep 3, 4:53 am)
Re: Stardom SATA HSM violation, Bryan Woods, (Thu Sep 6, 11:00 am)
Re: Stardom SATA HSM violation, Tejun Heo, (Thu Sep 6, 8:58 pm)
Re: Stardom SATA HSM violation, Andrew Morton, (Wed Sep 5, 12:53 pm)
Re: Stardom SATA HSM violation, Mark Lord, (Wed Sep 5, 1:23 pm)
Re: Stardom SATA HSM violation, Tejun Heo, (Thu Sep 6, 8:58 pm)
Re: Stardom SATA HSM violation, Mark Lord, (Fri Sep 7, 9:40 am)
Re: Stardom SATA HSM violation, Tejun Heo, (Thu Sep 27, 3:05 am)
Re: Stardom SATA HSM violation, Alan Cox, (Thu Sep 27, 2:37 pm)
Re: Stardom SATA HSM violation, Tejun Heo, (Thu Sep 27, 7:32 pm)
Re: Stardom SATA HSM violation, Mark Lord, (Thu Sep 27, 11:52 pm)
Re: Stardom SATA HSM violation, Jeff Garzik, (Thu Sep 27, 7:42 pm)
Re: Stardom SATA HSM violation, Tejun Heo, (Thu Sep 27, 7:52 pm)
[PATCH] libata drain fifo on stuck DRQ HSM violation, Mark Lord, (Thu Sep 27, 11:56 pm)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Alan Cox, (Fri Sep 28, 6:27 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Jeff Garzik, (Fri Sep 28, 9:05 pm)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Alan Cox, (Sat Sep 29, 2:28 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Mark Lord, (Sat Sep 29, 8:34 am)
[PATCH] libata drain fifo on stuck DRQ HSM violation (try#2), Mark Lord, (Fri Sep 28, 9:41 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation (tr..., Jeff Garzik, (Sat Sep 29, 2:24 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Tejun Heo, (Fri Sep 28, 5:48 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Andrew Morton, (Fri Sep 28, 5:56 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation, Tejun Heo, (Fri Sep 28, 6:01 am)
Re: Stardom SATA HSM violation, Andrew Morton, (Wed Sep 5, 3:38 pm)
Re: Stardom SATA HSM violation, Mark Lord, (Wed Sep 5, 7:03 pm)