[PATCH RESEND v2 1/2] drm/print: Add drm_dbg_ratelimited

[Hamza Mahfooz]

On 10/10/23 08:15, Andi Shyti wrote:
> From: Nirmoy Das <nirmoy.das at intel.com>
> 
> Add a function for ratelimitted debug print.
> 
> Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Reviewed-by: Matthew Auld <matthew.auld at intel.com>
> Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>
> Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>
> Reviewed-by: Sam Ravnborg <sam at ravnborg.org>
> Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
> ---
>   include/drm/drm_print.h | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
> index a93a387f8a1a..ad77ac4b6808 100644
> --- a/include/drm/drm_print.h
> +++ b/include/drm/drm_print.h
> @@ -602,6 +602,9 @@ void __drm_err(const char *format, ...);
>   		drm_dev_printk(drm_ ? drm_->dev : NULL, KERN_DEBUG, fmt, ## __VA_ARGS__);	\
>   })
>   
> +#define drm_dbg_ratelimited(drm, fmt, ...) \
> +	__DRM_DEFINE_DBG_RATELIMITED(DRIVER, drm, fmt, ## __VA_ARGS__)
> +

I guess since this was last sent drm_dbg_driver() was introduced,
with drm_dbg() only being grandfathered in since it's already
widely used, so it would probably be better to call this
drm_dbg_driver_ratelimited() instead.

>   #define drm_dbg_kms_ratelimited(drm, fmt, ...) \
>   	__DRM_DEFINE_DBG_RATELIMITED(KMS, drm, fmt, ## __VA_ARGS__)
>   
-- 
Hamza