On Sat, Nov 18, 2006 at 12:06:44AM +0100, Attilio Rao wrote:
> 2006/11/17, hui Bill Huey <[EMAIL PROTECTED]>:
> >BTW, the single sxlock in FreeBSD is useless since it's serialized against
> >a single atomic operation. It's doesn't permit parallel reader in a true
> >sense unlike another IBM algorithm.
> 
> Soon they will :)
> 
> Please, give a look at:
> http://perforce.freebsd.org
> //depot/user/attilio/attilio_smpng/...
> 
> It is applied an improved semantic (alredy used successfully on
> rwlocks) for sx locks.

Do you have URL for that code ? I hate using p4 at home since it just reminds of
work. :)

bill

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