From: Paul E. McKenney Date: Thu, 10 Dec 2020 17:53:50 +0000 (-0800) Subject: doc: Remove obsolete rcutree.rcu_idle_lazy_gp_delay boot parameter X-Git-Tag: v5.12-rc1~150^2~1^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2252ec1464730ce718dc8087c13a419b9aa58758;p=thirdparty%2Flinux.git doc: Remove obsolete rcutree.rcu_idle_lazy_gp_delay boot parameter This commit removes documentation for the rcutree.rcu_idle_lazy_gp_delay kernel boot parameter given that this parameter no longer exists. Fixes: 77a40f97030b ("rcu: Remove kfree_rcu() special casing and lazy-callback handling") Signed-off-by: Paul E. McKenney --- diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index c722ec19cd004..b5baa8a54df09 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4179,12 +4179,6 @@ Set wakeup interval for idle CPUs that have RCU callbacks (RCU_FAST_NO_HZ=y). - rcutree.rcu_idle_lazy_gp_delay= [KNL] - Set wakeup interval for idle CPUs that have - only "lazy" RCU callbacks (RCU_FAST_NO_HZ=y). - 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