diff options
| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2010-09-27 20:25:23 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-11-30 01:01:54 -0500 |
| commit | 24278d148316d2180be6df40e06db013d8b232b8 (patch) | |
| tree | 6a579d483f8f799b352e39b972a7e03cc6204fc1 /fs/btrfs | |
| parent | b2c0710c464ede15e1fc52fb1e7ee9ba54cea186 (diff) | |
rcu: priority boosting for TINY_PREEMPT_RCU
Add priority boosting, but only 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 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>
Diffstat (limited to 'fs/btrfs')
0 files changed, 0 insertions, 0 deletions