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(parent: 9ab1544) | patch
rcu: further lower priority in rcu_yield()
authorPaul E. McKenney <paul.mckenney@linaro.org>
Sun, 27 Mar 2011 05:01:35 +0000 (22:01 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Fri, 6 May 2011 06:16:59 +0000 (23:16 -0700)
commitbaa1ae0c9f1c618bc60706efa75fef3508bcee58
treee9a4558a3fcef41e42477d6461ccf655d01d5432tree | snapshot
parent9ab1544eb4196ca8d05c433b2eb56f74496b1ee3commit | diff
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>
kernel/rcutree.c diff | blob | history
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