rcu: Irq nesting is always 0 on rcu_enter_idle_common
authorFrederic Weisbecker <fweisbec@gmail.com>
Tue, 29 Nov 2011 00:26:56 +0000 (16:26 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sun, 11 Dec 2011 18:32:08 +0000 (10:32 -0800)
commitfacc4e159672b4ed10aa18147bfa187b013c9505
tree0b058683e1dde49a73b858fc29477e6f76860add
parentb6fc6020140db437069d5bec447858fcfd64d31c
rcu: Irq nesting is always 0 on rcu_enter_idle_common

Because tasks don't nest, the ->dyntick_nesting must always be zero upon
entry to rcu_idle_enter_common().  Therefore, pass "0" rather than the
counter itself.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree.c