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| author | Alison Chaiken <achaiken@aurora.tech> | 2022-01-12 00:32:53 +0100 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-02-02 02:19:36 +0100 |
| commit | a469948b20ed9898f61e9906fd9b135ad853bb94 (patch) | |
| tree | 331071786829825480798c0f90e4f1906d50a26a /Documentation/admin-guide/kernel-parameters.txt | |
| parent | rcu: Elevate priority of offloaded callback threads (diff) | |
| download | linux-a469948b20ed9898f61e9906fd9b135ad853bb94.tar.xz linux-a469948b20ed9898f61e9906fd9b135ad853bb94.zip | |
rcu: Update documentation regarding kthread_prio cmdline parameter
Inform readers that the priority of RCU no-callback threads will also
be boosted.
Signed-off-by: Alison Chaiken <achaiken@aurora.tech>
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f5a27f067db9..8e2e65122b99 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4504,6 +4504,8 @@ (the least-favored priority). Otherwise, when RCU_BOOST is not set, valid values are 0-99 and the default is zero (non-realtime operation). + When RCU_NOCB_CPU is set, also adjust the + priority of NOCB callback kthreads. rcutree.rcu_nocb_gp_stride= [KNL] Set the number of NOCB callback kthreads in |