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SubjectRe: PID Wrap <strangeness>
Guest section DW <> said:


> [What does harm a little bit however, is the fact that we wrap.
> For security reasons I would much prefer a 31-bit pid.
> However, Linus did not apply my (trivial) patch, not sure precisely why,
> perhaps just 2.4 freeze. It is a good time now, now that ipc problems
> have been cleared up.]

AFAIR, this is due to the idea of reserving those bits, leaving some to
distinguish threads, use them to identify a machine in a cluster, whatever.
Horst von Brand
Casilla 9G, Viña del Mar, Chile +56 32 672616

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