Re: [PATCH 1/8] Notifier chain update

From: Benjamin LaHaise
Date: Wed Jan 18 2006 - 17:20:51 EST


On Wed, Jan 18, 2006 at 02:18:41PM -0800, David S. Miller wrote:
> If you need to block, take a mutex around the notifier calls.
> (I nearly typed semaphore there, sorry Ingo! :-)

I'm arguing against adding the mutex. We don't need things like munmap()
on every cpu doing a down_read() on system wide semaphore.

-ben
--
"You know, I've seen some crystals do some pretty trippy shit, man."
Don't Email: <dont@xxxxxxxxx>.
-
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/