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| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2011-02-07 12:47:15 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-05-05 23:16:55 -0700 |
| commit | 27f4d28057adf98750cf863c40baefb12f5b6d21 (patch) | |
| tree | a66584d2cb68cebda327313f78b8f4eb602ed4ef /usr | |
| parent | a26ac2455ffcf3be5c6ef92bc6df7182700f2114 (diff) | |
rcu: priority boosting for TREE_PREEMPT_RCU
Add priority boosting for TREE_PREEMPT_RCU, similar to that for
TINY_PREEMPT_RCU. This is enabled by the default-off RCU_BOOST
kernel parameter. The priority to which to boost preempted
RCU readers is controlled by the RCU_BOOST_PRIO kernel parameter
(defaulting to real-time priority 1) and the time to wait before
boosting the readers who are blocking a given grace period is
controlled by the RCU_BOOST_DELAY kernel parameter (defaulting to
500 milliseconds).
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>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions