kernel - MPSAFE work - Add cpu_pause() in scheduler contention path
authorMatthew Dillon <dillon@apollo.backplane.com>
Wed, 9 Jun 2010 18:32:40 +0000 (11:32 -0700)
committerMatthew Dillon <dillon@apollo.backplane.com>
Wed, 9 Jun 2010 18:32:40 +0000 (11:32 -0700)
commite0a90d3bd0ffb693898a534ae8f8c325f03c57c1
treeee989405bd2ca6dd57457f49ababab2b06eb3059
parentc843cbf7c4875cfd75067aae571473448a124388
kernel - MPSAFE work - Add cpu_pause() in scheduler contention path

* Add a cpu_pause() to the scheduler contention path to reduce intra-cpu
  cache management effects.
sys/kern/lwkt_thread.c