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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2fa0223f-7cac-4140-b667-886cbe3fb8f5@kernel.org>
Date: Mon, 15 Apr 2024 06:14:22 -0500
From: Dinh Nguyen <dinguyen@...nel.org>
To: Rob Herring <robh@...nel.org>, soc@...nel.org,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Florian Fainelli <florian.fainelli@...adcom.com>,
 Broadcom internal kernel review list
 <bcm-kernel-feedback-list@...adcom.com>,
 Tsahee Zidenberg <tsahee@...apurnalabs.com>,
 Antoine Tenart <atenart@...nel.org>,
 Khuong Dinh <khuong@...amperecomputing.com>,
 Liviu Dudau <liviu.dudau@....com>, Sudeep Holla <sudeep.holla@....com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>, Ray Jui <rjui@...adcom.com>,
 Scott Branden <sbranden@...adcom.com>, Robert Richter <rric@...nel.org>,
 Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, "Paul J. Murphy"
 <paul.j.murphy@...el.com>,
 Daniele Alessandrelli <daniele.alessandrelli@...el.com>,
 Andrew Lunn <andrew@...n.ch>, Gregory Clement <gregory.clement@...tlin.com>,
 Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Thierry Reding <thierry.reding@...il.com>,
 Jonathan Hunter <jonathanh@...dia.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Andreas Färber
 <afaerber@...e.de>, Heiko Stuebner <heiko@...ech.de>,
 Orson Zhai <orsonzhai@...il.com>, Baolin Wang
 <baolin.wang@...ux.alibaba.com>, Chunyan Zhang <zhang.lyra@...il.com>,
 Jisheng Zhang <jszhang@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>,
 linux-fsd@...la.com, Michal Simek <michal.simek@....com>
Cc: devicetree@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 imx@...ts.linux.dev, linux-mediatek@...ts.infradead.org,
 linux-tegra@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 linux-realtek-soc@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH] arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage

On 4/12/24 17:28, Rob Herring 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 <robh@...nel.org>
> ---
> SoC Maintainers, Can you please apply this directly.
> ---
>   arch/arm/boot/dts/broadcom/bcm2711.dtsi              | 4 ++--
>   arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi    | 2 +-
>   arch/arm64/boot/dts/amazon/alpine-v2.dtsi            | 2 +-
>   arch/arm64/boot/dts/apm/apm-storm.dtsi               | 2 +-
>   arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts | 2 +-
>   arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi     | 2 +-
>   arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi  | 2 +-
>   arch/arm64/boot/dts/cavium/thunder-88xx.dtsi         | 2 +-
>   arch/arm64/boot/dts/cavium/thunder2-99xx.dtsi        | 2 +-
>   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 +-
>   arch/arm64/boot/dts/intel/keembay-soc.dtsi           | 2 +-
>   arch/arm64/boot/dts/intel/socfpga_agilex.dtsi        | 2 +-

For SoCFPGA,

Acked-by: Dinh Nguyen <dinguyen@...nel.org>