- Add lwkt_serialize_adaptive_enter(9), it is same as lwkt_serialize_enter(9)
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 5 May 2008 12:35:03 +0000 (12:35 +0000)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Mon, 5 May 2008 12:35:03 +0000 (12:35 +0000)
commitd1d48a34b7d7db609d6bbfd2be03a4c5c8d767aa
tree21be3e0231cef2a105d48b2ca73de451a81b5671
parent58668addf6ee59944ab3b2cd8e27422537d8e697
- Add lwkt_serialize_adaptive_enter(9), it is same as lwkt_serialize_enter(9)
  except that it spins a little bit before sleeping.
- Under debug sysctl tree, add sysctl nodes to tune various backoff related
  parameter for lwkt_serialize_adaptive_enter(9).
- Add ktr for serializer enter end, exit begin, spin backoff and spin backoff
  failure.

Reviewed-by: corecode@
sys/kern/lwkt_serialize.c
sys/sys/serialize.h