Re: [PATCH v2] arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage

* Re: [PATCH v2] arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage
       [not found] <20240417203853.3212103-1-robh@kernel.org>
@ 2024-04-25  6:34 ` Shawn Guo
  0 siblings, 0 replies; only message in thread
From: Shawn Guo @ 2024-04-25  6:34 UTC (permalink / raw)
  To: Rob Herring (Arm)
  Cc: soc, Krzysztof Kozlowski, Conor Dooley, Florian Fainelli,
	Broadcom internal kernel review list, Dinh Nguyen,
	Tsahee Zidenberg, Antoine Tenart, Khuong Dinh, Liviu Dudau,
	Sudeep Holla, Lorenzo Pieralisi, Ray Jui, Scott Branden,
	Robert Richter, Shawn Guo, Li Yang, Sascha Hauer,
	Pengutronix Kernel Team, Fabio Estevam, Paul J. Murphy,
	Daniele Alessandrelli, Andrew Lunn, Gregory Clement,
	Sebastian Hesselbarth, Matthias Brugger,
	AngeloGioacchino Del Regno, Thierry Reding, Jonathan Hunter,
	Bjorn Andersson, Konrad Dybcio, Andreas Färber,
	Heiko Stuebner, Orson Zhai, Baolin Wang, Chunyan Zhang,
	Jisheng Zhang, Alim Akhtar, Michal Simek, devicetree,
	linux-arm-kernel, linux-kernel, imx

On Wed, Apr 17, 2024 at 03:38:47PM -0500, Rob Herring (Arm) wrote:
> The "arm,armv8-pmuv3" compatible is intended only for s/w models. Primarily,
> it doesn't provide any detail on uarch specific events.
> 
> There's still remaining cases for CPUs without any corresponding PMU
> definition and for big.LITTLE systems which only have a single PMU node
> (there should be one per core type).
> 
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Acked-by: Sudeep Holla <sudeep.holla@arm.com>
> Acked-by: Dinh Nguyen <dinguyen@kernel.org>
> Acked-by: Heiko Stuebner <heiko@sntech.de>
> Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
> Acked-by: Bjorn Andersson <andersson@kernel.org>
> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
> Acked-by: Alim Akhtar <alim.akhtar@samsung.com>
> ---
> SoC Maintainers, Can you please apply this directly.
> 
> v2:
>  - Drop QCom sdm630 change
> ---
...
>  arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi       | 2 +-
>  arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi       | 2 +-
>  arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi       | 7 +++++++
>  arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi       | 7 +++++++
>  arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi       | 5 -----
>  arch/arm64/boot/dts/freescale/imx8dxl.dtsi           | 2 +-

Acked-by: Shawn Guo <shawnguo@kernel.org>


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