Re: proced: ppid of process ID 0 can be 0

[Eli Zaretskii]

> From: Andreas Schwab <address@hidden>
> Cc: Stefan Monnier <address@hidden>, address@hidden,
>       address@hidden, address@hidden
> Date: Mon, 22 Dec 2008 11:59:37 +0100
> 
> There are at least two process trees in modern Linux: one tree rooted at
> init (pid 1) and another one rooted at kthreadd (the mother of all
> kernel threads).

On this system:

   Linux fencepost 2.6.16.29-xen #1 SMP Wed Dec 6 07:32:36 EST 2006 x86_64 
GNU/Linux

I don't see a kthreadd process.  I only see a kthread (one d) which is
a child of init.  Is this because this system is not modern enough?