cvs commit: src/sys/kern kern_exit.c

[Christian S.J. Peron]

csjp        2005-11-08 17:11:03 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_exit.c 
  Log:
  Giant clean up for exit(2)
  
  -Change unconditional aquisition of Giant to only pickup Giant if the vnode
   for the controlling tty resides on a non-mpsafe file system.
  -Pickup Giant around executable vnode reference counting operations only if
   the executable resides on a non-mpsafe file system.
  -If this process is being traced, pickup Giant for trace file reference count
   operations only if it resides on a non-mpsafe file system.
  
  Discussed with: jhb
  Tested by:      kris
  
  Revision  Changes    Path
  1.272     +7 -7      src/sys/kern/kern_exit.c