K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2020-09-11T00:06:16.338796Z
K 7
svn:log
V 286
Disable WITNESS for spin locks by default.

This matches all other architectures and removes substantial overhead.

Reported by:	arichardson (indirectly)
Reviewed by:	imp, arichardson
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D26403

END