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From: Rob Herring <robh@kernel.org>
To: Conor Dooley <conor@kernel.org>
Cc: Atish Patra <atishp@rivosinc.com>,
	Conor Dooley <conor.dooley@microchip.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] dt-bindings: perf: riscv,pmu: fix property dependencies
Date: Thu, 4 May 2023 15:21:56 -0500	[thread overview]
Message-ID: <20230504202156.GA260181-robh@kernel.org> (raw)
In-Reply-To: <20230404-tractor-confusing-8852e552539a@spud>

On Tue, Apr 04, 2023 at 07:03:22PM +0100, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Seemingly I mis-implemented the dependencies here. The OpenSBI docs only
> point out that the "riscv,event-to-mhpmcounters property is mandatory if
> riscv,event-to-mhpmevent is present". It never claims that
> riscv,event-to-mhpmcounters requires riscv,event-to-mhpmevent.
> 
> Drop the dependency of riscv,event-to-mhpmcounters on
> riscv,event-to-mhpmevent.
> 
> Fixes: 7e38085d9c59 ("dt-bindings: riscv: add SBI PMU event mappings")
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> 
> Atish, I'm not 100% on this one but I noticed it while doing dt-validate
> on a dump of the qemu virt machine which doesn't use the
> event-to-mhpmevent property.

Waiting for comments before I apply this...

> 
> CC: Rob Herring <robh+dt@kernel.org>
> CC: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
> CC: Paul Walmsley <paul.walmsley@sifive.com>
> CC: Palmer Dabbelt <palmer@dabbelt.com>
> CC: Atish Patra <atishp@rivosinc.com>
> CC: Andrew Jones <ajones@ventanamicro.com>
> CC: devicetree@vger.kernel.org
> CC: linux-riscv@lists.infradead.org
> CC: linux-kernel@vger.kernel.org
> ---
>  Documentation/devicetree/bindings/perf/riscv,pmu.yaml | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
> index a55a4d047d3f..c8448de2f2a0 100644
> --- a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
> +++ b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
> @@ -91,7 +91,6 @@ properties:
>  
>  dependencies:
>    "riscv,event-to-mhpmevent": [ "riscv,event-to-mhpmcounters" ]
> -  "riscv,event-to-mhpmcounters": [ "riscv,event-to-mhpmevent" ]
>  
>  required:
>    - compatible
> -- 
> 2.39.2
> 

_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Conor Dooley <conor@kernel.org>
Cc: Atish Patra <atishp@rivosinc.com>,
	Conor Dooley <conor.dooley@microchip.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Andrew Jones <ajones@ventanamicro.com>,
	devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] dt-bindings: perf: riscv,pmu: fix property dependencies
Date: Thu, 4 May 2023 15:21:56 -0500	[thread overview]
Message-ID: <20230504202156.GA260181-robh@kernel.org> (raw)
In-Reply-To: <20230404-tractor-confusing-8852e552539a@spud>

On Tue, Apr 04, 2023 at 07:03:22PM +0100, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@microchip.com>
> 
> Seemingly I mis-implemented the dependencies here. The OpenSBI docs only
> point out that the "riscv,event-to-mhpmcounters property is mandatory if
> riscv,event-to-mhpmevent is present". It never claims that
> riscv,event-to-mhpmcounters requires riscv,event-to-mhpmevent.
> 
> Drop the dependency of riscv,event-to-mhpmcounters on
> riscv,event-to-mhpmevent.
> 
> Fixes: 7e38085d9c59 ("dt-bindings: riscv: add SBI PMU event mappings")
> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
> ---
> 
> Atish, I'm not 100% on this one but I noticed it while doing dt-validate
> on a dump of the qemu virt machine which doesn't use the
> event-to-mhpmevent property.

Waiting for comments before I apply this...

> 
> CC: Rob Herring <robh+dt@kernel.org>
> CC: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
> CC: Paul Walmsley <paul.walmsley@sifive.com>
> CC: Palmer Dabbelt <palmer@dabbelt.com>
> CC: Atish Patra <atishp@rivosinc.com>
> CC: Andrew Jones <ajones@ventanamicro.com>
> CC: devicetree@vger.kernel.org
> CC: linux-riscv@lists.infradead.org
> CC: linux-kernel@vger.kernel.org
> ---
>  Documentation/devicetree/bindings/perf/riscv,pmu.yaml | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
> index a55a4d047d3f..c8448de2f2a0 100644
> --- a/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
> +++ b/Documentation/devicetree/bindings/perf/riscv,pmu.yaml
> @@ -91,7 +91,6 @@ properties:
>  
>  dependencies:
>    "riscv,event-to-mhpmevent": [ "riscv,event-to-mhpmcounters" ]
> -  "riscv,event-to-mhpmcounters": [ "riscv,event-to-mhpmevent" ]
>  
>  required:
>    - compatible
> -- 
> 2.39.2
> 

  reply	other threads:[~2023-05-04 21:31 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-04 18:03 [PATCH v1] dt-bindings: perf: riscv,pmu: fix property dependencies Conor Dooley
2023-04-04 18:03 ` Conor Dooley
2023-05-04 20:21 ` Rob Herring [this message]
2023-05-04 20:21   ` Rob Herring
2023-05-04 20:42   ` Atish Kumar Patra
2023-05-04 20:42     ` Atish Kumar Patra
2023-05-04 21:54 ` Rob Herring
2023-05-04 21:54   ` Rob Herring
2023-05-08 14:41 ` patchwork-bot+linux-riscv
2023-05-08 14:41   ` patchwork-bot+linux-riscv

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