Re: [PATCH v4 2/4] sched/isolation: Make "isolcpus=nohz" equivalent to "nohz_full"
From: Frederic Weisbecker
Date: Thu Sep 26 2024 - 11:26:29 EST
Le Sat, Sep 21, 2024 at 03:07:18PM -0400, Waiman Long a écrit :
> The "isolcpus=nohz" boot parameter and flag were used to disable tick
> when running a single task. Nowsdays, this "nohz" flag is seldomly used
> as it is included as part of the "nohz_full" parameter. Extend this
> flag to cover other kernel noises disabled by the "nohz_full" parameter
> to make them equivalent. This also eliminates the need to use both the
> "isolcpus" and the "nohz_full" parameters to fully isolated a given
> set of CPUs.
>
> Suggested-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
> Signed-off-by: Waiman Long <longman@xxxxxxxxxx>
Acked-by: Frederic Weisbecker <frederic@xxxxxxxxxx>