diff options
author | Paul E. McKenney <paulmck@kernel.org> | 2023-05-17 16:40:23 +0300 |
---|---|---|
committer | Paul E. McKenney <paulmck@kernel.org> | 2023-07-15 01:00:12 +0300 |
commit | 450d461aa629024c0f01022122838b5243fe0f2a (patch) | |
tree | 86354ce0cc5a5f578a07a5de332a600fbd0b7c75 /Documentation/admin-guide/kernel-parameters.txt | |
parent | 5ae769c611e7d77c1d945cb132140deb93a32d49 (diff) | |
download | linux-450d461aa629024c0f01022122838b5243fe0f2a.tar.xz |
rcu-tasks: Add kernel boot parameters for callback laziness
This commit adds kernel boot parameters for callback laziness, allowing
the RCU Tasks flavors to be individually adjusted.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
-rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index a1457995fd41..a0f427e1a562 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5293,6 +5293,29 @@ A change in value does not take effect until the beginning of the next grace period. + rcupdate.rcu_tasks_lazy_ms= [KNL] + Set timeout in milliseconds RCU Tasks asynchronous + callback batching for call_rcu_tasks(). + A negative value will take the default. A value + of zero will disable batching. Batching is + always disabled for synchronize_rcu_tasks(). + + rcupdate.rcu_tasks_rude_lazy_ms= [KNL] + Set timeout in milliseconds RCU Tasks + Rude asynchronous callback batching for + call_rcu_tasks_rude(). A negative value + will take the default. A value of zero will + disable batching. Batching is always disabled + for synchronize_rcu_tasks_rude(). + + rcupdate.rcu_tasks_trace_lazy_ms= [KNL] + Set timeout in milliseconds RCU Tasks + Trace asynchronous callback batching for + call_rcu_tasks_trace(). A negative value + will take the default. A value of zero will + disable batching. Batching is always disabled + for synchronize_rcu_tasks_trace(). + rcupdate.rcu_self_test= [KNL] Run the RCU early boot self tests |