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From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
To: Mihail Atanassov <Mihail.Atanassov@arm.com>
Cc: "Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>,
	David Airlie <airlied@linux.ie>,
	Liviu Dudau <Liviu.Dudau@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>, nd <nd@arm.com>,
	Sean Paul <sean@poorly.run>
Subject: Re: [5/5] drm/komeda: add rate limiting disable to err_verbosity
Date: Fri, 1 Nov 2019 07:18:33 +0000	[thread overview]
Message-ID: <20191101071825.GA30377@jamwan02-TSP300> (raw)
In-Reply-To: <20191021164654.9642-6-mihail.atanassov@arm.com>

On Mon, Oct 21, 2019 at 04:47:35PM +0000, Mihail Atanassov wrote:
> It's possible to get multiple events in a single frame/flip, so add an
> option to print them all.
> 
> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_dev.h   | 2 ++
>  drivers/gpu/drm/arm/display/komeda/komeda_event.c | 3 ++-
>  2 files changed, 4 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 bf88463bb4d9..86e33fed8a91 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> @@ -119,7 +119,8 @@ 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)
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
To: Mihail Atanassov <Mihail.Atanassov@arm.com>
Cc: "Lowry Li \(Arm Technology China\)" <Lowry.Li@arm.com>,
	David Airlie <airlied@linux.ie>,
	Liviu Dudau <Liviu.Dudau@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>, nd <nd@arm.com>,
	Sean Paul <sean@poorly.run>
Subject: Re: [5/5] drm/komeda: add rate limiting disable to err_verbosity
Date: Fri, 1 Nov 2019 07:18:33 +0000	[thread overview]
Message-ID: <20191101071825.GA30377@jamwan02-TSP300> (raw)
Message-ID: <20191101071833.ZsM0vZE0CMLSQSJfHHO5WaKi-aQE359Ets51bSyAzco@z> (raw)
In-Reply-To: <20191021164654.9642-6-mihail.atanassov@arm.com>

On Mon, Oct 21, 2019 at 04:47:35PM +0000, Mihail Atanassov wrote:
> It's possible to get multiple events in a single frame/flip, so add an
> option to print them all.
> 
> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_dev.h   | 2 ++
>  drivers/gpu/drm/arm/display/komeda/komeda_event.c | 3 ++-
>  2 files changed, 4 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 bf88463bb4d9..86e33fed8a91 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> @@ -119,7 +119,8 @@ 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)
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: "james qian wang (Arm Technology China)" <james.qian.wang@arm.com>
To: Mihail Atanassov <Mihail.Atanassov@arm.com>
Cc: "dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	David Airlie <airlied@linux.ie>,
	Liviu Dudau <Liviu.Dudau@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>,
	nd <nd@arm.com>, Sean Paul <sean@poorly.run>
Subject: Re: [5/5] drm/komeda: add rate limiting disable to err_verbosity
Date: Fri, 1 Nov 2019 07:18:33 +0000	[thread overview]
Message-ID: <20191101071825.GA30377@jamwan02-TSP300> (raw)
In-Reply-To: <20191021164654.9642-6-mihail.atanassov@arm.com>

On Mon, Oct 21, 2019 at 04:47:35PM +0000, Mihail Atanassov wrote:
> It's possible to get multiple events in a single frame/flip, so add an
> option to print them all.
> 
> Signed-off-by: Mihail Atanassov <mihail.atanassov@arm.com>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_dev.h   | 2 ++
>  drivers/gpu/drm/arm/display/komeda/komeda_event.c | 3 ++-
>  2 files changed, 4 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 bf88463bb4d9..86e33fed8a91 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_event.c
> @@ -119,7 +119,8 @@ 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)

  reply	other threads:[~2019-11-01  7:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-21 16:47 [PATCH 0/5] drm/komeda: Improve IRQ error event prints Mihail Atanassov
2019-10-21 16:47 ` Mihail Atanassov
2019-10-21 16:47 ` [PATCH 1/5] drm/komeda: Add debugfs node to control error verbosity Mihail Atanassov
2019-10-21 16:47   ` Mihail Atanassov
2019-11-01  7:14   ` [1/5] " james qian wang (Arm Technology China)
2019-11-01  7:14     ` james qian wang (Arm Technology China)
2019-11-01  7:14     ` james qian wang (Arm Technology China)
2019-10-21 16:47 ` [PATCH 2/5] drm/komeda: Remove CONFIG_KOMEDA_ERROR_PRINT Mihail Atanassov
2019-10-21 16:47   ` Mihail Atanassov
2019-11-01  7:16   ` [2/5] " james qian wang (Arm Technology China)
2019-11-01  7:16     ` james qian wang (Arm Technology China)
2019-11-01  7:16     ` james qian wang (Arm Technology China)
2019-10-21 16:47 ` [PATCH 3/5] drm/komeda: Optionally dump DRM state on interrupts Mihail Atanassov
2019-11-01  7:17   ` [3/5] " james qian wang (Arm Technology China)
2019-11-01  7:17     ` james qian wang (Arm Technology China)
2019-11-01  7:17     ` james qian wang (Arm Technology China)
2019-10-21 16:47 ` [PATCH 4/5] drm/komeda: Add option to print WARN- and INFO-level IRQ events Mihail Atanassov
2019-10-21 16:47   ` Mihail Atanassov
2019-11-01  7:17   ` [4/5] " james qian wang (Arm Technology China)
2019-11-01  7:17     ` james qian wang (Arm Technology China)
2019-10-21 16:47 ` [PATCH 5/5] drm/komeda: add rate limiting disable to err_verbosity Mihail Atanassov
2019-10-21 16:47   ` Mihail Atanassov
2019-11-01  7:18   ` james qian wang (Arm Technology China) [this message]
2019-11-01  7:18     ` [5/5] " james qian wang (Arm Technology China)
2019-11-01  7:18     ` james qian wang (Arm Technology China)

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