From: Uladzislau Rezki (Sony) Date: Wed, 2 Jul 2025 14:59:37 +0000 (+0200) Subject: Documentation/kernel-parameters: Update rcu_normal_wake_from_gp doc X-Git-Tag: io_uring-6.17-20250815~124^2^2~5 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d827673d8a4e69937dd3731da2686a2d8206aef5;p=linux-block.git Documentation/kernel-parameters: Update rcu_normal_wake_from_gp doc Update the documentation about rcu_normal_wake_from_gp parameter. Reviewed-by: Joel Fernandes Signed-off-by: Uladzislau Rezki (Sony) Reviewed-by: Frederic Weisbecker Signed-off-by: Neeraj Upadhyay (AMD) --- diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f1f2c0874da9..f7e4bee2b823 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -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