git: kernel - Fix first-lwp access race vs process creation

[Matthew Dillon]

commit 8b411d289cbd8e7ea393393340533d42b6751a43
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Tue Nov 12 14:49:30 2019 -0800

    kernel - Fix first-lwp access race vs process creation
    
    * It is possible for a process to be looked up before its primary
      lwp is installed.  Make sure this doesn't crash the kernel.

Summary of changes:
 sys/kern/sys_process.c        | 6 ++++++
 sys/vfs/procfs/procfs_subr.c  | 9 ++++++++-
 sys/vfs/procfs/procfs_vnops.c | 6 ++++++
 3 files changed, 20 insertions(+), 1 deletion(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/8b411d289cbd8e7ea393393340533d42b6751a43


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