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: linimon at freebsd.org, bug-followup at freebsd.org, bel at orel.ru
Cc:  
Subject: Re: sparc64/141918: [ehci] ehci_interrupt: unrecoverable error, controller halted (sparc64)
Date: Mon, 8 Feb 2010 10:07:42 +0100

 On Mon, Feb 08, 2010 at 07:05:29AM +0000, linimon at freebsd.org wrote:
 > 
 > hps claims that this may be sparc64-specific.
 > 
 
 As outlined here it's unlikely that this is a problem of the sparc64
 bus_dmamap_sync(9):
 http://lists.freebsd.org/pipermail/freebsd-sparc64/2009-December/006866.html
 There are however known problems with usb(4) in this regard, see for
 example:
 http://svn.freebsd.org/viewvc/base?view=revision&revision=203080
 
 Marius