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From: Tejun Heo <htejun@gmail.com>
To: Mark Lord <liml@rtr.ca>
Cc: Jeff Garzik <jgarzik@pobox.com>,
	IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: libata-eh/pmp command sequence on NCQ media error
Date: Thu, 01 May 2008 11:54:35 +0900	[thread overview]
Message-ID: <481930EB.30601@gmail.com> (raw)
In-Reply-To: <48192F60.1080303@rtr.ca>

Mark Lord wrote:
> Like a lot of those bits, I suppose we need to do the old telco tricks
> of keeping a rolling average versus time.  Too many counts of them
> in too short a period triggers remedial action, otherwise they're 
> tolerated.

Yeah, that's what the current EH does.  What I was suggesting was to set 
AC_ERR_ATA_BUS but not set ATA_EH_RESET.  Hmmm... We'll probably need to 
add another class of errors.  AC_ERR_ATA_BUS_SOFT or something.

Thanks.

-- 
tejun

      reply	other threads:[~2008-05-01  2:54 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-23 20:33 [PATCH] libata-eh copy result_tf flags from outgoing tf Mark Lord
2008-04-23 22:14 ` Tejun Heo
2008-04-23 23:37   ` Mark Lord
2008-04-24  1:02     ` Tejun Heo
2008-04-24  2:24       ` Mark Lord
2008-04-24  2:43         ` Tejun Heo
2008-04-24  2:36       ` Mark Lord
2008-04-24  2:42         ` Tejun Heo
2008-04-24  2:36 ` [PATCH] libata-eh set tf flags in NCQ EH result_tf Mark Lord
2008-04-24  2:43   ` Tejun Heo
2008-04-25  5:15   ` Jeff Garzik
2008-04-25 13:56     ` libata-eh/pmp command sequence on NCQ media error Mark Lord
2008-04-25 16:10       ` Tejun Heo
2008-04-25 16:34         ` Mark Lord
2008-04-30 21:33         ` Mark Lord
2008-04-30 21:40           ` Mark Lord
2008-04-30 21:52             ` Mark Lord
2008-05-01  0:51             ` Tejun Heo
2008-05-01  2:45               ` Mark Lord
2008-05-01  2:55                 ` Tejun Heo
2008-05-01  3:47                   ` Mark Lord
2008-05-01 11:24                   ` Mark Lord
2008-05-01 12:24                     ` Tejun Heo
2008-05-01 12:33                       ` Mark Lord
2008-05-01 12:40                         ` Tejun Heo
2008-05-01  2:48               ` Mark Lord
2008-05-01  2:54                 ` Tejun Heo [this message]

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