tree e46ed3e84545ec33f99f58f4b7211121bbfe3755
parent 7e1a2766e67a529f62c8cfba0a47d63fc4f7fa8a
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1257198747 -0800
committer Ingo Molnar <mingo@elte.hu> 1257822677 +0100

rcu: Prepare for synchronization fixes: clean up for non-NO_HZ handling of ->completed counter

Impose a clear locking design on non-NO_HZ handling of the
->completed counter.  This increases the distance between the
RCU and the CPU-hotplug mechanisms.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
Cc: <stable@kernel.org> # .32.x
LKML-Reference: <12571987491353-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>