Re: [PATCH 1/1] threads_max: Simple lockout prevention patch

From: Theodore Ts'o
Date: Mon Apr 24 2006 - 03:10:20 EST


On Mon, Apr 24, 2006 at 07:56:42AM +0300, Al Boldi wrote:
>
> Simple attempt to provide a backdoor in a process lockout situation.
>
> echo $$ > /proc/sys/kernel/su-pid allows pid to exceed the threads_max limit.

Why not just have the root process do:

echo {larger number} > /proc/sys/kernel/nr-threads

instead?

- Ted
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/