[PATCH 06/19] soc/qman: test: Use kthread_run_on_cpu()

[LEROY Christophe]

Le 11/12/2024 à 16:40, Frederic Weisbecker a écrit :
> Use the proper API instead of open coding it.
> 
> However it looks like kthreads here could be replaced by the use of a
> per-cpu workqueue instead.
> 
> Signed-off-by: Frederic Weisbecker <frederic at kernel.org>

Acked-by: Christophe Leroy <christophe.leroy at csgroup.eu>

> ---
>   drivers/soc/fsl/qbman/qman_test_stash.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c
> index b7e8e5ec884c..f4d3c2146f4f 100644
> --- a/drivers/soc/fsl/qbman/qman_test_stash.c
> +++ b/drivers/soc/fsl/qbman/qman_test_stash.c
> @@ -108,14 +108,12 @@ static int on_all_cpus(int (*fn)(void))
>   			.fn = fn,
>   			.started = ATOMIC_INIT(0)
>   		};
> -		struct task_struct *k = kthread_create(bstrap_fn, &bstrap,
> -			"hotpotato%d", cpu);
> +		struct task_struct *k = kthread_run_on_cpu(bstrap_fn, &bstrap,
> +							   cpu, "hotpotato%d");
>   		int ret;
>   
>   		if (IS_ERR(k))
>   			return -ENOMEM;
> -		kthread_bind(k, cpu);
> -		wake_up_process(k);
>   		/*
>   		 * If we call kthread_stop() before the "wake up" has had an
>   		 * effect, then the thread may exit with -EINTR without ever