[PATCH] drm/xe/hw_engine_class_sysfs: Allow to inject error during probe

[Upadhyay, Tejas]

> -----Original Message-----
> From: Intel-xe <intel-xe-bounces at lists.freedesktop.org> On Behalf Of Francois
> Dugast
> Sent: Friday, March 14, 2025 4:21 PM
> To: intel-xe at lists.freedesktop.org
> Cc: Dugast, Francois <francois.dugast at intel.com>
> Subject: [PATCH] drm/xe/hw_engine_class_sysfs: Allow to inject error during
> probe
> 
> Allow fault injection in a function used during initialization by
> xe_hw_engine_class_sysfs_init() so that its error handling can be tested.
> 
> Signed-off-by: Francois Dugast <francois.dugast at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
> b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
> index b53e8d2accdb..e238c0e9fdd0 100644
> --- a/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
> +++ b/drivers/gpu/drm/xe/xe_hw_engine_class_sysfs.c
> @@ -558,6 +558,7 @@ static int xe_add_hw_engine_class_defaults(struct
> xe_device *xe,
>  	kobject_put(kobj);
>  	return err;
>  }
> +ALLOW_ERROR_INJECTION(xe_add_hw_engine_class_defaults, ERRNO); /*
> See
> +xe_pci_probe() */

Reviewed-by: Tejas Upadhyay <tejas.upadhyay at intel.com>

Tejas
> 
>  static void xe_hw_engine_sysfs_kobj_release(struct kobject *kobj)  {
> --
> 2.43.0