Linuxulator: Unbreak Mozilla, Firefox and RealPlayer
John Baldwin
jhb at freebsd.org
Tue Aug 29 20:49:24 UTC 2006
On Saturday 26 August 2006 04:37, Intron is my alias on the Internet wrote:
> This problem has confused me for a long time.
>
> The lock allproc_lock is more conservative than either p2->p_mtx or
> proctree_lock. It is the real protector of process tree.
Not quite. allproc_lock protects allproc and zombproc and p_list inside
of each process. proctree_lock protects the parent-child relationships
as as process group and session pointers and lists. allproc_lock also
protects a few global variables related to PID allocation.
--
John Baldwin
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