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Re: uvm locking inconsistency

On Thu, Jun 16, 2011 at 02:40:06PM +1000, matthew green wrote:
> LOCKDEBUG is too expensive for a normal kernel.  eg, 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 Laight:

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