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

Shawn Guo shawnguo2 at yeah.net
Wed Apr 24 23:34:57 PDT 2024


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 at kernel.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> Acked-by: Sudeep Holla <sudeep.holla at arm.com>
> Acked-by: Dinh Nguyen <dinguyen at kernel.org>
> Acked-by: Heiko Stuebner <heiko at sntech.de>
> Reviewed-by: Jisheng Zhang <jszhang at kernel.org>
> Acked-by: Bjorn Andersson <andersson at kernel.org>
> Acked-by: Florian Fainelli <florian.fainelli at broadcom.com>
> Acked-by: Alim Akhtar <alim.akhtar at 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 at kernel.org>




More information about the linux-arm-kernel mailing list