08/02/2022 04:50, Tudor Brindus: > From Documentation/admin-guide/kernel-parameters.txt, specifically the > last sentence: > > nohz_full= [KNL,BOOT,SMP,ISOL] > The argument is a cpu list, as described above. > In kernels built with CONFIG_NO_HZ_FULL=y, set > the specified list of CPUs whose tick will be stopped > whenever possible. The boot CPU will be forced outside > the range to maintain the timekeeping. Any CPUs > in this list will have their RCU callbacks offloaded, > just as if they had also been called out in the > rcu_nocbs= boot parameter. > > The kernel or-s the nohz_full cpumask into the rcu_nocbs cpumask at > startup, and uses that. > > Signed-off-by: Tudor Brindus <m...@tbrindus.ca>
Applied, thanks.
