sensor: Utilize LOCK_INITIALIZER
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 21 Mar 2015 14:23:42 +0000 (22:23 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 23 Mar 2015 00:48:32 +0000 (08:48 +0800)
commit161d4e60d6ab1b242cd0bba1712a9525cb8ac45a
tree7d5c006751f72d847afde020642f36067ff2c04f
parenta78a09881c36dc2b09c9a63399022c48eea4fefe
sensor: Utilize LOCK_INITIALIZER

The cmpset for lock initialization is _not_ safe (it requires at least
3 states and a spin loop, which is obviously an overkill when compared
w/ LOCK_INITIALIZER).
sys/kern/kern_sensors.c