From owner-freebsd-usb@FreeBSD.ORG  Wed Jun 15 23:40:20 2005
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Date: Wed, 15 Jun 2005 23:40:16 GMT
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To: freebsd-usb@FreeBSD.org
From: John Pettitt <jpp@cloudview.com>
Cc: 
Subject: Re: usb/81621: external hd hangs under load on ehci
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The following reply was made to PR usb/81621; it has been noted by GNATS.

From: John Pettitt <jpp@cloudview.com>
To: bug-followup@FreeBSD.org,  gerrit@pmp.uni-hannover.de
Cc:  
Subject: Re: usb/81621: external hd hangs under load on ehci
Date: Wed, 15 Jun 2005 16:36:27 -0700

 You might want to try building a kernel with options PREEMPTION enabled
 - it seems to mask the problem I was having with two USB drives in a
 gstripe setup.