Re: [PATCH] sched/isolation: Warn about missing isolcpus mask

[Frederic Weisbecker]

Le Wed, Jan 10, 2024 at 12:46:10PM +0100, Valentin Schneider a écrit :
> Since an empty string is a valid cpulist, this cmdline option does not
> trigger any warnings:
> 
>   isolcpus=domain,
> 
> housekeeping_setup() just carries on and we end up with the housekeeping
> mask being all CPUs in the system.
> 
> Check that there *is* a cpulist and that it isn't empty.
> 
> Signed-off-by: Valentin Schneider <vschneid@xxxxxxxxxx>

Acked-by: Frederic Weisbecker <frederic@xxxxxxxxxx>