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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-01-06 15:14:11 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2017-01-14 21:30:39 -0800 |
| commit | e3c50dfbbd6f10a60dba0d2d6eedde0616e2d1d4 (patch) | |
| tree | 52c2b1705b2ae00904f84af973aad6fd362786b3 /Documentation/admin-guide/kernel-parameters.txt | |
| parent | 4afac159c3ba412f49cb28291903fd01fcb25cbf (diff) | |
| download | lwn-e3c50dfbbd6f10a60dba0d2d6eedde0616e2d1d4.tar.gz lwn-e3c50dfbbd6f10a60dba0d2d6eedde0616e2d1d4.zip | |
doc: Add rcutree.rcu_kick_kthreads to kernel-parameters.txt
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index be7c0d9506b1..110745e7d61f 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3278,6 +3278,13 @@ Lazy RCU callbacks are those which RCU can prove do nothing more than free memory. + rcutree.rcu_kick_kthreads= [KNL] + Cause the grace-period kthread to get an extra + wake_up() if it sleeps three times longer than + it should at force-quiescent-state time. + This wake_up() will be accompanied by a + WARN_ONCE() splat and an ftrace_dump(). + rcuperf.gp_exp= [KNL] Measure performance of expedited synchronous grace-period primitives. |