git: kernel - MPSAFE work - Add cpu_pause() in scheduler contention path

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit e0a90d3bd0ffb693898a534ae8f8c325f03c57c1
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Wed Jun 9 11:32:40 2010 -0700

    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.

Summary of changes:
 sys/kern/lwkt_thread.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e0a90d3bd0ffb693898a534ae8f8c325f03c57c1


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