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
