Matt Helsley (on Wed, 11 Jan 2006 21:26:08 -0800) wrote: >On Thu, 2006-01-12 at 14:29 +1100, Keith Owens wrote: >> An alternative patch that requires no locks and does not even require >> RCU is in http://marc.theaimsgroup.com/?l=linux-kernel&m=113392370322545&w=2 >> > > Interesting. Might the 'inuse' flags suffer from bouncing due to false >sharing?
It would, but that was the least of my worries. Algorithm correctness first, then tune it. If necessary it could be converted to a per cpu variable, as long as the timing between creating the per cpu variables and invoking callbacks from hotplug cpu was correct. ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click _______________________________________________ ckrm-tech mailing list https://lists.sourceforge.net/lists/listinfo/ckrm-tech