Date: Wed, 6 Jun 2012 18:47:52 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: Mark Felder <feld@feld.me> Cc: freebsd-usb@freebsd.org Subject: Re: usb power output issues Message-ID: <201206061847.52544.hselasky@c2i.net> In-Reply-To: <op.wfhpsdym34t2sn@tech304> References: <op.wfhm2uot34t2sn@tech304> <201206061821.04306.hselasky@c2i.net> <op.wfhpsdym34t2sn@tech304>
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On Wednesday 06 June 2012 18:37:15 Mark Felder wrote: > On Wed, 06 Jun 2012 11:21:04 -0500, Hans Petter Selasky <hselasky@c2i.net> > > wrote: > > Attachments look OK. > > Are any other USB devices being used at the time this failure happens? > > No, the only things plugged in via USB are the keyboard, the mouse, and a > cable for the USB keyboard's built-in hub. No other devices are present. Then I see no reason for a software fault. You could dump all threads when this happen and see if some threads are stuck in xxx_drain() functions. It is very unlikely though. --HPS
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