kernel - Add lwkt_cpusync_quick()
authorMatthew Dillon <dillon@apollo.backplane.com>
Sun, 13 Jul 2014 00:30:04 +0000 (17:30 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Sun, 13 Jul 2014 00:30:04 +0000 (17:30 -0700)
commit3a24972feb2f1b72382b28f3a6ee4e65b6760ea5
tree300c7f18cfea5889f524e1fc4a5b7f8cb74a0274
parent399efd7ffa729b837536da2a6e7180d2ac48e13a
kernel - Add lwkt_cpusync_quick()

* Add a quick one-stage cpusync function to complement our two-stage
  interlock/deinterlock cpusync functions.

  The one-stage version doesn't have to spin the target cpus, only the
  originating cpu, but it can't quiesce the cpus either whereas the
  two-stage version can.
sys/kern/lwkt_ipiq.c
sys/sys/thread.h