freebsd-dev/sys/dev/vr
Bruce M Simpson d911052d10 Further locking improvements for vr(4):
- Add *_locked() entry points as needed to avoid unnecessary lock thrashing.
 - Use these entry points wisely.
 - Only acquire the lock once when servicing an interrupt.
 - Check 'suspended' on interrupt to avoid racing detach.
 - Correct a mis-spelled comment.
 - Don't take the lock in vr_reset() to avoid lock thrashing in attach.
  - Comment this.

Reviewed by:	-net (silence)
2004-07-09 00:17:14 +00:00
..
if_vr.c Further locking improvements for vr(4): 2004-07-09 00:17:14 +00:00
if_vrreg.h Add a 'suspended' flag to softc so that we can avoid races on detach. 2004-07-09 00:12:41 +00:00