From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Tejun Heo <htejun@gmail.com>
Cc: Jeff Garzik <jeff@garzik.org>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
linux-acpi@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [PATCH] libata: Handle bay devices in dock stations
Date: Mon, 9 Jun 2008 02:48:18 +0100 [thread overview]
Message-ID: <20080609014818.GA32083@srcf.ucam.org> (raw)
In-Reply-To: <484C8AE1.3010908@gmail.com>
On Mon, Jun 09, 2008 at 10:44:01AM +0900, Tejun Heo wrote:
> TF-based ATA controllers are very sensitive to how the registers are
> accessed and sometimes lock up the whole machine when they are not happy
> by indefinitely holding the PCI bus. This could have been the case if
> IOs were in flight when the dock event occurred. Were they?
I'd stopped hal, so I can't imagine that userspace was causing any to be
generated at that point.
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2008-06-09 1:48 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-28 14:38 [PATCH] libata: Handle bay devices in dock stations Holger Macht
2008-05-28 14:39 ` Tejun Heo
2008-05-29 3:02 ` Andrew Morton
2008-05-29 3:08 ` Tejun Heo
2008-05-29 13:22 ` Matthew Garrett
2008-05-29 13:33 ` Holger Macht
2008-05-29 13:32 ` Matthew Garrett
2008-05-29 13:39 ` Holger Macht
2008-05-29 13:40 ` Matthew Garrett
2008-05-29 13:44 ` Tejun Heo
2008-05-29 14:02 ` Matthew Garrett
2008-05-29 14:14 ` Holger Macht
2008-05-29 14:35 ` Matthew Garrett
2008-05-29 14:37 ` Tejun Heo
2008-05-29 14:49 ` Matthew Garrett
2008-05-29 16:32 ` Holger Macht
2008-05-29 16:40 ` Tejun Heo
2008-06-01 16:05 ` Holger Macht
2008-05-29 16:46 ` Holger Macht
2008-05-29 17:51 ` Henrique de Moraes Holschuh
2008-05-30 11:07 ` tom
2008-06-01 16:06 ` Holger Macht
2008-06-03 18:07 ` Jeff Garzik
2008-06-03 18:13 ` Matthew Garrett
2008-06-03 18:23 ` Holger Macht
2008-06-09 1:44 ` Tejun Heo
2008-06-09 1:48 ` Matthew Garrett [this message]
2008-06-09 4:56 ` Tejun Heo
2008-06-03 18:27 ` Holger Macht
2008-06-03 18:29 ` Matthew Garrett
2008-06-03 18:54 ` Jeff Garzik
2008-06-04 10:29 ` Jeff Garzik
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