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(parent: 31c97d1) | 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)
commit521b9372734ac0f57c1e0eb10af135c3e7712f8e
treee9a4558a3fcef41e42477d6461ccf655d01d5432tree | snapshot
parent31c97d132c80e54a6bf0a0499acc996f2e96fbcccommit | 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
Linux Kernel Source Tree.