From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Sun, 27 Mar 2011 05:01:35 +0000 (-0700)
Subject: rcu: further lower priority in rcu_yield()
X-Git-Tag: v3.0-rc1~392^2~48
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=baa1ae0c9f1c618bc60706efa75fef3508bcee58;p=pandora-kernel.git

rcu: further lower priority in rcu_yield()

Although rcu_yield() dropped from real-time to normal priority, there
is always the possibility that the competing tasks have been niced.
So nice to 19 in rcu_yield() to help ensure that other tasks have a
better chance of running.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
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