Re: [PATCH v2] smp: replace use of system_wq with system_percpu_wq

From: Marco Crivellari
Date: Wed Dec 24 2025 - 10:19:39 EST


On Mon, Nov 10, 2025 at 6:03 PM Marco Crivellari
<marco.crivellari@xxxxxxxx> wrote:
> [...]
> kernel/smp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/smp.c b/kernel/smp.c
> index 02f52291fae4..496358eae37c 100644
> --- a/kernel/smp.c
> +++ b/kernel/smp.c
> @@ -1137,7 +1137,7 @@ int smp_call_on_cpu(unsigned int cpu, int (*func)(void *), void *par, bool phys)
> if (cpu >= nr_cpu_ids || !cpu_online(cpu))
> return -ENXIO;
>
> - queue_work_on(cpu, system_wq, &sscs.work);
> + queue_work_on(cpu, system_percpu_wq, &sscs.work);
> wait_for_completion(&sscs.done);
> destroy_work_on_stack(&sscs.work);
>

Gentle ping.

Thanks!

--

Marco Crivellari

L3 Support Engineer