Re: [RFC, PATCH, RESEND] fs: push rcu_barrier() fromdeactivate_locked_super() to filesystems

From: Linus Torvalds
Date: Fri Jun 08 2012 - 18:27:53 EST


On Fri, Jun 8, 2012 at 3:23 PM, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote:
>
> Note that module unload is *not* a hot path - not on any even remotely sane
> use.

Actually, I think we've had distributions that basically did a "load
pretty much everything, and let God sort it out" approach to modules.
I know some people *have* actually worried about module load/unload
performance.

Whether it is "remotely sane" I'm not going to argue for, but ..

Linus
--
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/