Re: [PATCH v3 3/3] accel/rocket: Propagate job submission errors

[Sidong Yang <sidong.yang@furiosa.ai>]

On Fri, Aug 28, 2026 at 01:08:05PM +0800, MoGGuU wrote:
> rocket_ioctl_submit() discards each job's return value and reports success
> even when every job fails.
> 
> Return the first error and stop submitting the remaining jobs. Jobs queued
> before an error remain queued, giving the ioctl ordered partial-submit
> semantics.
> 
> Fixes: 0810d5ad88a1 ("accel/rocket: Add job submission IOCTL")
> Cc: stable@vger.kernel.org

I'm afraid that this patch changes userspace API. After this patch, userspace
programs get an error on submit. So it seems that the stable tag should be
dropped.

> Tested-by: Sidong Yang <sidong.yang@furiosa.ai>
> Signed-off-by: MoGGuU <Naixumogu@whut.edu.cn>
> ---
>  drivers/accel/rocket/rocket_job.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/accel/rocket/rocket_job.c b/drivers/accel/rocket/rocket_job.c
> index b55e12aecfe64..8f1bdf4a57f20 100644
> --- a/drivers/accel/rocket/rocket_job.c
> +++ b/drivers/accel/rocket/rocket_job.c
> @@ -646,8 +646,11 @@ int rocket_ioctl_submit(struct drm_device *dev, void *data, struct drm_file *fil
>  	}
>  
>  
> -	for (i = 0; i < args->job_count; i++)
> -		rocket_ioctl_submit_job(dev, file, &jobs[i]);
> +	for (i = 0; i < args->job_count; i++) {
> +		ret = rocket_ioctl_submit_job(dev, file, &jobs[i]);
> +		if (ret)
> +			goto exit;
> +	}
>  
>  exit:
>  	kvfree(jobs);
> -- 
> 2.43.0
> 

Reviewed-by: Sidong Yang <sidong.yang@furiosa.ai>