On Tue, Jan 19, 2021 at 06:55:10PM +0800, Liguang Zhang wrote:
> CPU architecture is assigned to be a fixed value, it should be obtained
> from midr register.
> 
> Signed-off-by: Liguang Zhang <zhangligu...@linux.alibaba.com>
> ---
>  arch/arm64/kernel/cpuinfo.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
> index 77605aec25fe..0bd11e0fe9f2 100644
> --- a/arch/arm64/kernel/cpuinfo.c
> +++ b/arch/arm64/kernel/cpuinfo.c
> @@ -191,7 +191,7 @@ static int c_show(struct seq_file *m, void *v)
>  
>               seq_printf(m, "CPU implementer\t: 0x%02x\n",
>                          MIDR_IMPLEMENTOR(midr));
> -             seq_printf(m, "CPU architecture: 8\n");
> +             seq_printf(m, "CPU architecture: %d\n", 
> MIDR_ARCHITECTURE(midr));

Huh? Won't this always return 0xf?

Will

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