cvs commit: src/sys/kern subr_turnstile.c

[John Baldwin]

jhb         2007-01-11 19:13:27 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             subr_turnstile.c 
  Log:
  Wrap propagate_priority() in a critical section to prevent unwanted
  preemptions when adjusting the priority of a thread that is on a run
  queue.  This was only observed when FULL_PREEMPTION was enabled.
  
  Reported by:    kris
  Diagnosed by:   ups
  MFC after:      1 week
  
  Revision  Changes    Path
  1.164     +4 -0      src/sys/kern/subr_turnstile.c