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Documentation/kernel-parameters: Update rcu_normal_wake_from_gp doc

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Update the documentation about rcu_normal_wake_from_gp parameter.

Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.upadhyay@kernel.org>
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Uladzislau Rezki (Sony) 2025-07-02 16:59:37 +02:00 committed by Neeraj Upadhyay (AMD)
parent 78370df5c3
commit d827673d8a
1 changed files with 2 additions and 1 deletions
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3
Documentation/admin-guide/kernel-parameters.txt
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@ -5485,7 +5485,8 @@
echo 1 > /sys/module/rcutree/parameters/rcu_normal_wake_from_gp
or pass a boot parameter "rcutree.rcu_normal_wake_from_gp=1"
Default is 0.
Default is 1 if num_possible_cpus() <= 16 and it is not explicitly
disabled by the boot parameter passing 0.
rcuscale.gp_async= [KNL]
Measure performance of asynchronous