cvs commit: src/sys/kern kern_rwlock.c

[John Baldwin]

jhb         2007-03-07 20:48:48 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_rwlock.c 
  Log:
  Fix some nits in lock profiling for rwlocks:
  - Properly note when a read lock is released.
  - Always note when we contest on a read lock.
  - Only note success of obtaining read locks for the first reader to match
    the behavior of sx(9).
  
  Reviewed by:    kmacy
  
  Revision  Changes    Path
  1.16      +9 -6      src/sys/kern/kern_rwlock.c