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From: Bruce Stenning <b.stenning@indigovision.com>
To: Tejun Heo <htejun@gmail.com>
Cc: Mark Lord <kernel@teksavvy.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>
Subject: RE: sata_mv port lockup on hotplug (kernel 2.6.38.2)
Date: Wed, 25 May 2011 14:36:20 +0100	[thread overview]
Message-ID: <C1438B59050E1B4C9482FF3266AD6BA32C7770967B@gretna.indigovision.com> (raw)
In-Reply-To: <20110525094127.GF10146@htj.dyndns.org>

> This is a different issue.  libata EH plugs the port if reset fails
> repeatedly.  This behavior was implemented to avoid causing continuous
> resets on a port in case it has flaky PHY state reporting; however, it
> seems to cause more trouble than fixing issues - ie. plugging in a
> broken device may end up plugging the port even after the offending
> device is removed until manual rescan or reboot.  I've been pondering
> about changing the behavior like the following.

Thanks for the explanation, Tejun, and for sending those changes upstream.
I shall incorporate these patches into my kernel and keep you informed as
to how they behave.

Mark, did you get a chance to clean up the sata_mv spinlock addition in
mv_set_main_irq_mask?

Many Thanks,

Bruce.


Latest News at: http://www.indigovision.com/index.php/en/news.html

  reply	other threads:[~2011-05-25 13:36 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <C1438B59050E1B4C9482FF3266AD6BA32C7493557A@gretna.indigovision.com>
     [not found] ` <C1438B59050E1B4C9482FF3266AD6BA32C7493559F@gretna.indigovision.com>
2011-04-06 21:00   ` sata_mv port lockup on hotplug (kernel 2.6.38.2) Alejandro Riveira Fernández
     [not found]   ` <4D9CD275.9000002@teksavvy.com>
2011-04-08 12:43     ` Bruce Stenning
2011-04-09  0:48       ` Mark Lord
2011-04-12 10:30         ` Bruce Stenning
2011-04-12 14:07           ` Mark Lord
2011-04-12 14:55             ` Mark Lord
2011-04-23  0:56               ` Tejun Heo
2011-04-25 11:07                 ` Bruce Stenning
2011-04-25 11:30                   ` Tejun Heo
2011-04-26 18:27                     ` Mark Lord
2011-04-25 14:54                 ` Bruce Stenning
2011-04-25 16:22                   ` Tejun Heo
2011-04-26 13:13                     ` Bruce Stenning
2011-04-26 13:50                       ` Tejun Heo
2011-04-26 15:41                         ` Bruce Stenning
2011-04-26 15:52                           ` Tejun Heo
2011-04-26 16:05                             ` Bruce Stenning
2011-04-30 14:01                               ` Tejun Heo
2011-05-17 15:30                                 ` Bruce Stenning
2011-05-25  9:41                                   ` Tejun Heo
2011-05-25 13:36                                     ` Bruce Stenning [this message]
2011-05-25 22:27                                       ` Mark Lord
2011-05-30 13:07                                         ` Bruce Stenning
2011-05-31  2:04                                           ` Mark Lord
2011-06-10 12:28                                     ` Mark Lord
2011-06-10 14:01                                       ` Tejun Heo
2011-06-10 17:32                                         ` Mark Lord
2011-06-10 17:39                                           ` Jeff Garzik
2011-06-10 20:49                                             ` Mark Lord
2011-06-10 21:20                                               ` Jeff Garzik
2011-06-11 12:19                                           ` Tejun Heo
2011-06-12 17:10                                             ` Mark Lord
2011-06-13 10:48                                               ` Tejun Heo
2011-08-29 15:49                                                 ` Bruce Stenning
2011-09-02  1:13                                                   ` Tejun Heo
2011-09-02 16:22                                                     ` Bruce Stenning
2011-09-06  3:45                                                       ` Tejun Heo
2011-09-06 12:19                                                         ` Bruce Stenning
2011-09-06 16:33                                                           ` Tejun Heo
2011-09-06 16:42                                                             ` Tejun Heo
2011-09-07 12:09                                                               ` Bruce Stenning
2011-09-08  1:16                                                                 ` Tejun Heo
2011-09-06 12:26                                                         ` Bruce Stenning
2011-09-06 14:40                                                         ` Bruce Stenning
2011-09-06 15:22                                                         ` Bruce Stenning
2011-04-26 18:37                           ` Mark Lord
2011-04-13 15:10           ` Mark Lord
2011-04-13 16:13             ` Bruce Stenning
2011-04-14 16:50             ` Bruce Stenning
2011-04-15  0:28               ` Mark Lord
2011-04-15 13:21                 ` Bruce Stenning
2011-04-15 15:36                   ` Mark Lord
2011-04-18 10:30                     ` Bruce Stenning
2011-04-23  0:56                     ` Tejun Heo
2011-04-15  3:15       ` Mikael Abrahamsson
2011-04-15  3:32         ` Mark Lord
2011-04-15  7:43           ` Mikael Abrahamsson
2011-04-15 12:35             ` Mark Lord
2011-04-15 14:04               ` Mikael Abrahamsson
2011-04-15 15:30                 ` Mark Lord

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