From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Lord <mlord@pobox.com>
Date: Wed, 12 May 2010 14:37:13 +0000
Subject: Re: System hangs when using USB 3.0 HD with on Ubuntu
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To: dgilbert@interlog.com
Cc: Alan Stern <stern@rowland.harvard.edu>, Jonas Schwertfeger <jschwertfeger@gmail.com>, Sarah Sharp <sarah.a.sharp@linux.intel.com>, Dinh.Nguyen@freescale.com, Sergei Shtylyov <sshtylyov@mvista.com>, James Bottomley <James.Bottomley@suse.de>, Kay Sievers <kay.sievers@vrfy.org>, David Zeuthen <david@fubar.dk>, linux-hotplug@vger.kernel.org, linux-usb@vger.kernel.org, USB Storage List <usb-storage@lists.one-eyed-alien.net>, Matthew Dharm <mdharm-usb@one-eyed-alien.net>, linux-scsi@vger.kernel.org, Lennart Poettering <lennart@poettering.net>

On 12/05/10 10:23 AM, Douglas Gilbert wrote:
> Mark,
> Not sure if this bug got out into the wild but it
> sounds close to what you are describing:
> https://bugzilla.kernel.org/show_bug.cgi?id185
..

I don't think that is the exact issue here.
But can you send me the patch that is referred to in that bugzilla entry?

I've been noticing issues with the DSM TRIM command in newer kernels,
and I wonder if this might have something to do with that.

Cheers
-- 
Mark Lord
Real-Time Remedies Inc.
mlord@pobox.com