sparc64/141918: [ehci] ehci_interrupt: unrecoverable error, controller halted (sparc64)

[Marius Strobl]

The following reply was made to PR sparc64/141918; it has been noted by GNATS.

From: Marius Strobl <marius at alchemy.franken.de>
To: Manuel Tobias Schiller <mala at hinterbergen.de>
Cc: bug-followup at FreeBSD.org
Subject: Re: sparc64/141918: [ehci] ehci_interrupt: unrecoverable error, controller halted (sparc64)
Date: Fri, 30 Mar 2012 15:30:26 +0200

 On Fri, Mar 30, 2012 at 01:00:25PM +0000, Manuel Tobias Schiller wrote:
 > The following reply was made to PR sparc64/141918; it has been noted by GNATS.
 > 
 > From: Manuel Tobias Schiller <mala at hinterbergen.de>
 > To: bug-followup at FreeBSD.org, bel at orel.ru
 > Cc:  
 > Subject: Re: sparc64/141918: [ehci] ehci_interrupt: unrecoverable error,
 >  controller halted (sparc64)
 > Date: Fri, 30 Mar 2012 14:58:07 +0200
 > 
 >  --Sig_/VHMCV0/0GzXjMMwv0Mf__N+
 >  Content-Type: text/plain; charset=US-ASCII
 >  Content-Transfer-Encoding: quoted-printable
 >  
 >  Dear all,
 >  
 >  has there been any progress on this one? I'm seeing basically the same
 >  thing with FreeBSD 9, but in my case the problem turns up when I try to
 >  mount one of my ZFS filesystems built in a RAIDZ configuration on real
 >  hard disks connected over USB. The disks are fine, and the ZFS filesystem
 >  was unexported cleanly on a different machine. You can find the kernel
 >  messages from dmesg below.
 >  
 >  I'm willing to test patches, but it might take a while, since my machine
 >  (Netra T1 AC200 with a 500 MHz CPU) is not quite that fast when
 >  recompiling kernels.
 >  
 
 Have you given the two patches mentioned earlier in the audit-trail
 of this PR a try? It's probably a good idea to additionally put
 "options USB_HOST_ALIGN=64" into the kernel configuration file
 when testing the one for usb_transfer.c.
 
 Marius