Mark Johnston 17b5949a31 Don't trace running threads that have interrupts disabled.
In this case we shouldn't assume that the thread has a valid frame pointer.

Reviewed by:	kib
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D11787
2017-07-31 17:57:54 +00:00
..
2017-07-01 05:35:29 +00:00