git: kernel - Clean up spinlock code, add more lwkt_yield()s

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit fc9ed34d0c9497fde8cf25ed5043846ebf55e8bf
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Fri Oct 28 09:29:28 2011 -0700

    kernel - Clean up spinlock code, add more lwkt_yield()s
    
    * Clean up some of the critical path in the spin_unlock() API
    
    * Add a few more lwkt_yield()s in the buffer cache and vm_object cleaning
      code.

Summary of changes:
 sys/kern/kern_spinlock.c        |   18 +++++++++---------
 sys/kern/vfs_bio.c              |    1 +
 sys/platform/pc64/x86_64/pmap.c |    2 ++
 sys/sys/spinlock2.h             |    8 +++++++-
 sys/vm/vm_object.c              |   13 ++++++++-----
 sys/vm/vnode_pager.c            |    4 +++-
 6 files changed, 30 insertions(+), 16 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/fc9ed34d0c9497fde8cf25ed5043846ebf55e8bf


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