Re: [PATCH v2 5/5] drm/komeda: add rate limiting disable to err_verbosity

From: Liviu Dudau
Date: Mon Nov 11 2019 - 10:53:16 EST


On Thu, Nov 07, 2019 at 11:42:44AM +0000, Mihail Atanassov wrote:
> It's possible to get multiple events in a single frame/flip, so add an
> option to print them all.
>
> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@xxxxxxx>
> Signed-off-by: Mihail Atanassov <mihail.atanassov@xxxxxxx>

For the whole series:

Acked-by: Liviu Dudau <liviu.dudau@xxxxxxx>

Best regards,
Liviu

> ---
>
> v2: Clean up continuation line warning from checkpatch.
>
> drivers/gpu/drm/arm/display/komeda/komeda_dev.h | 2 ++
> drivers/gpu/drm/arm/display/komeda/komeda_event.c | 2 +-
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
> index d9fc9c48859a..15f52e304c08 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.h
> @@ -224,6 +224,8 @@ struct komeda_dev {
> #define KOMEDA_DEV_PRINT_INFO_EVENTS BIT(2)
> /* Dump DRM state on an error or warning event. */
> #define KOMEDA_DEV_PRINT_DUMP_STATE_ON_EVENT BIT(8)
> + /* Disable rate limiting of event prints (normally one per commit) */
> +#define KOMEDA_DEV_PRINT_DISABLE_RATELIMIT BIT(12)
> };
>
> static inline bool
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_event.c b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> index 7fd624761a2b..bf269683f811 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> @@ -119,7 +119,7 @@ void komeda_print_events(struct komeda_events *evts, struct drm_device *dev)
> /* reduce the same msg print, only print the first evt for one frame */
> if (evts->global || is_new_frame(evts))
> en_print = true;
> - if (!en_print)
> + if (!(err_verbosity & KOMEDA_DEV_PRINT_DISABLE_RATELIMIT) && !en_print)
> return;
>
> if (err_verbosity & KOMEDA_DEV_PRINT_ERR_EVENTS)
> --
> 2.23.0
>

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| but they're not |
| giving me the |
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