On Mon, Feb 27, 2023 at 6:59 PM Song Shuai <suagrfillet@xxxxxxxxx> wrote:
>
> This commit 7d2078310cbf ("dt-bindings: arm: move cpu-capacity to a
> shared loation") updates some references about capacity-dmips-mhz
> property in this document.
>
> The list of architectures using capacity-dmips-mhz omits RISC-V, so
> supplements it here.
>
> Signed-off-by: Song Shuai <suagrfillet@xxxxxxxxx>
> ---
> Documentation/scheduler/sched-capacity.rst | 2 +-
> Documentation/translations/zh_CN/scheduler/sched-capacity.rst | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/scheduler/sched-capacity.rst b/Documentation/scheduler/sched-capacity.rst
> index 8e2b8538bc2b..e2c1cf743158 100644
> --- a/Documentation/scheduler/sched-capacity.rst
> +++ b/Documentation/scheduler/sched-capacity.rst
> @@ -258,7 +258,7 @@ Linux cannot currently figure out CPU capacity on its own, this information thus
> needs to be handed to it. Architectures must define arch_scale_cpu_capacity()
> for that purpose.
>
> -The arm and arm64 architectures directly map this to the arch_topology driver
> +The arm, arm64, and RISC-V architectures directly map this to the arch_topology driver
> CPU scaling data, which is derived from the capacity-dmips-mhz CPU binding; see
> Documentation/devicetree/bindings/cpu/cpu-capacity.txt.
>
> diff --git a/Documentation/translations/zh_CN/scheduler/sched-capacity.rst b/Documentation/translations/zh_CN/scheduler/sched-capacity.rst
> index e07ffdd391d3..8cba135dcd1a 100644
> --- a/Documentation/translations/zh_CN/scheduler/sched-capacity.rst
> +++ b/Documentation/translations/zh_CN/scheduler/sched-capacity.rst
> @@ -231,7 +231,7 @@ CFS调度类基于实体负载跟踪机制（Per-Entity Load Tracking, PELT）
> 当前，Linux无法凭自身算出CPU算力，因此必须要有把这个信息传递给Linux的方式。每个架构必须为此
> 定义arch_scale_cpu_capacity()函数。
>
> -arm和arm64架构直接把这个信息映射到arch_topology驱动的CPU scaling数据中（译注：参考
> +arm、arm64和RISC-V架构直接把这个信息映射到arch_topology驱动的CPU scaling数据中（译注：参考
> arch_topology.h的percpu变量cpu_scale），它是从capacity-dmips-mhz CPU binding中衍生计算
> 出来的。参见Documentation/devicetree/bindings/cpu/cpu-capacity.txt。
LGTM,
Reviewed-by: Alex Shi <alexs@xxxxxxxxxx>
>
> --
> 2.20.1
>
