Files
linux/kernel/rcu
Paul E. McKenney 8eb74b2b29 rcu: Rework preemptible expedited bitmask handling
Currently, the rcu_node tree ->expmask bitmasks are initially set to
reflect the online CPUs.  This is pointless, because only the CPUs
preempted within RCU read-side critical sections by the preceding
synchronize_sched_expedited() need to be tracked.  This commit therefore
instead sets up these bitmasks based on the state of the ->blkd_tasks
lists.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2015-03-12 15:18:42 -07:00
..
2015-01-06 11:04:26 -08:00