From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Tue, 29 Nov 2011 00:18:56 +0000 (-0800)
Subject: rcu: Don't check irq nesting from rcu idle entry/exit
X-Git-Tag: v3.3-rc1~193^2^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6fc6020140db437069d5bec447858fcfd64d31c;p=pandora-kernel.git

rcu: Don't check irq nesting from rcu idle entry/exit

Because tasks do not nest, rcu_idle_enter() and rcu_idle_exit() do
not need to check for nesting.  This commit therefore moves nesting
checks from rcu_idle_enter_common() to rcu_irq_exit() and from
rcu_idle_exit_common() to rcu_irq_enter().

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>
---

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