[PATCH 8/9] accel/rocket: Add job submission IOCTL

Markus Elfring Markus.Elfring at web.de
Wed Sep 11 04:27:30 PDT 2024


…
> +++ b/drivers/accel/rocket/rocket_job.c
> @@ -0,0 +1,708 @@
…
> +static int rocket_job_push(struct rocket_job *job)
> +{
…
> +	mutex_lock(&rdev->sched_lock);
> +	drm_sched_job_arm(&job->base);
…
> +	drm_sched_entity_push_job(&job->base);
> +
> +	mutex_unlock(&rdev->sched_lock);
…

Under which circumstances would you become interested to apply a statement
like “guard(mutex)(&rdev->sched_lock);”?
https://elixir.bootlin.com/linux/v6.11-rc7/source/include/linux/mutex.h#L196

Regards,
Markus



More information about the linux-arm-kernel mailing list