Re: [PATCH] ATM locking fix.

[Maksim Krasnyanskiy]

>I'm applying this patch with some minor cleanups of my own.
Ok. And don't forget a patch sent by Francois on top of mine.

>I went and then checked around for atm_find_dev() users to
>make sure they held the atm_dev_lock, and I discovered several pieces
>of "hidden treasure".
Hmm, I thought I check all of them.

>Firstly, have a look at net/atm/common.c:atm_ioctl() and how it
>accesses userspace while holding atm_dev_lock.  That is just the
>tip of the iceberg.
Yeah, that's what I said from the very beginning. ATM locking is messed up.

Max