[PATCH v2 3/3] platform: generic: check if CPU node is enabled

Anup Patel anup at brainfault.org
Tue May 10 20:35:18 PDT 2022


On Mon, May 9, 2022 at 7:27 PM Jan Remeš <jan.remes at codasip.com> wrote:
>
> Ignore CPU nodes in FDT which are not enabled.
>
> Signed-off-by: Jan Remes <jan.remes at codasip.com>

Looks good to me.

Reviewed-by: Anup Patel <anup at brainfault.org>

Regards,
Anup

> ---
>  platform/generic/platform.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/platform/generic/platform.c b/platform/generic/platform.c
> index 8a4fb70..86db960 100644
> --- a/platform/generic/platform.c
> +++ b/platform/generic/platform.c
> @@ -107,6 +107,9 @@ unsigned long fw_platform_init(unsigned long arg0,
> unsigned long arg1,
>          if (SBI_HARTMASK_MAX_BITS <= hartid)
>              continue;
>
> +        if (!fdt_node_is_enabled(fdt, cpu_offset))
> +            continue;
> +
>          generic_hart_index2id[hart_count++] = hartid;
>      }
>
> --
> 2.35.1
>
> --
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