Re: uvm locking inconsistency

[David Laight <david%l8s.co.uk@localhost>]

On Thu, Jun 16, 2011 at 02:40:06PM +1000, matthew green wrote:
> 
> LOCKDEBUG is too expensive for a normal kernel.  eg, build.sh isn't
> just a little slower, it's 3-10x slower.

Maybe there could be a cheaper lockdebug - that would keep enough info
to let you work out deadlocks (etc).
(Not having looked to see what is there ...)

        David

-- 
David Laight: david%l8s.co.uk@localhost