Re: PATCH 2.4.0.1.ac10: a KISS memory pressure callback
Jamie Lokier (lk@tantalophile.demon.co.uk)
Wed, 7 Jun 2000 16:06:52 +0200
Alan Cox wrote:
> > Any places lurking where a notifier func needs to be called rapidly?
>
> Be careful updating it. There may be users who make notifier callbacks while
> in a notifier. You need a reader-write lock I think
There may be users who update notifier lists while in a notifier.
-- Jamie
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/