linux-kernel - Re: [PATCH v3 4/4] DT: arm: exynos4412: add event data type which is monitored

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Date:   Tue, 30 Apr 2019 15:10:45 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     Lukasz Luba <l.luba@...tner.samsung.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     b.zolnierkie@...sung.com, krzk@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, kyungmin.park@...sung.com,
        m.szyprowski@...sung.com, s.nawrocki@...sung.com,
        myungjoo.ham@...sung.com, kgene@...nel.org,
        willy.mh.wolff.ml@...il.com
Subject: Re: [PATCH v3 4/4] DT: arm: exynos4412: add event data type which
 is monitored

Hi,

On 19. 4. 19. 오후 10:48, Lukasz Luba wrote:
> The patch adds new field in the PPMU event which shows explicitly
> what kind of data the event is monitoring. It is possible to change it
> using defined values in exynos_ppmu.h file.
> 
> Signed-off-by: Lukasz Luba <l.luba@...tner.samsung.com>
> ---
>  arch/arm/boot/dts/exynos4412-ppmu-common.dtsi | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
> index 3a3b2fa..549faba 100644
> --- a/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
> +++ b/arch/arm/boot/dts/exynos4412-ppmu-common.dtsi
> @@ -6,12 +6,16 @@
>   * Author: Chanwoo Choi <cw00.choi@...sung.com>
>   */
>  
> +#include <dt-bindings/pmu/exynos_ppmu.h>
> +
>  &ppmu_dmc0 {
>         status = "okay";
>  
>         events {
>  	       ppmu_dmc0_3: ppmu-event3-dmc0 {
>  		       event-name = "ppmu-event3-dmc0";
> +		       event-data-type = <(PPMU_RO_DATA_CNT |
> +					   PPMU_WO_DATA_CNT)>;
>  	       };
>         };
>  };
> @@ -22,6 +26,8 @@
>         events {
>  	       ppmu_dmc1_3: ppmu-event3-dmc1 {
>  		       event-name = "ppmu-event3-dmc1";
> +		       event-data-type = <(PPMU_RO_DATA_CNT |
> +					   PPMU_WO_DATA_CNT)>;
>  	       };
>         };
>  };
> @@ -32,6 +38,8 @@
>         events {
>  	       ppmu_leftbus_3: ppmu-event3-leftbus {
>  		       event-name = "ppmu-event3-leftbus";
> +		       event-data-type = <(PPMU_RO_DATA_CNT |
> +					   PPMU_WO_DATA_CNT)>;
>  	       };
>         };
>  };
> @@ -42,6 +50,8 @@
>         events {
>  	       ppmu_rightbus_3: ppmu-event3-rightbus {
>  		       event-name = "ppmu-event3-rightbus";
> +		       event-data-type = <(PPMU_RO_DATA_CNT |
> +					   PPMU_WO_DATA_CNT)>;
>  	       };
>         };
>  };
> 

Acked-by: Chanwoo Choi <cw00.choi@...sung.com>


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics