2009 linux.conf.au Hobart, Tasmania, Australia January 22, 2009 © 2006-2009 IBM Corporation Using a Malicious User-Level RCU to Torture RCU-Based Algorithms Paul E. McKenney, Ph.D. IBM Distinguished Engineer & CTO Linux Linux Technology Center © 2006-2009 IBM Corporation linux.conf.au 2009 Hobart, Tasmania, Australia IBM Linux Technology Center Overview Why Concurrency? Hardware Issues with Co