On Tue, Feb 07, 2006 at 05:43:33AM +0900, YAMAMOTO Takashi wrote:
> 
> every small functionalities adds small overheads.
> and finally, you'll get a heavy primitive like lockmgr.
> 

Agreed, I did like the idea of having the masked & one-shot version
and a lean just run the hooks with no fancy stuff version.  It's easy
to say it's only a couple of ifs but the cumulative effect could be
large as Yamamoto-san notes.

-- 
Brett Lymn