git: kernel - MPSAFE work, fix race in init zombie cleanup

[Matthew Dillon]

commit 7e90d7915bfc2c3ce8a42866a57494dd66164a57
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Mon Feb 14 20:29:25 2011 -0800

    kernel - MPSAFE work, fix race in init zombie cleanup
    
    * Acquire the required initproc->p_token when reparenting an exiting
      process's children to init, fixing a race against init's wait*().

Summary of changes:
 sys/kern/kern_exit.c |   55 +++++++++++++++++++++++++++++++++----------------
 1 files changed, 37 insertions(+), 18 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/7e90d7915bfc2c3ce8a42866a57494dd66164a57


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