Re: USB locks up system -- WAS Re: shutdown or acpi problem

From: Ian Lepore <ian_at_FreeBSD.org>
Date: Sun, 16 Nov 2014 11:21:10 -0700
On Sun, 2014-11-16 at 18:17 +0000, Mark R V Murray wrote:
> > On 16 Nov 2014, at 17:51, Steve Kargl <sgk_at_troutmask.apl.washington.edu> wrote:
> > 
> > Is there a 'random: device_detach():' missing between the 'umass0'
> > and 'da0' messages in the last 4 lines.
> 
> No. At attach time, the RNG grabs some probe entropy. At detach time it does nothing.
> 
> M

And yet... Steve has gathered evidence that the system bricks when a
device is detached with the new entropy-gathering code and doesn't do so
prior to that code.  What else is the new code doing around detach time?

-- Ian
Received on Sun Nov 16 2014 - 17:21:15 UTC

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