[PATCH] riscv: compat: s/failed/unsupported if compat mode isn't supported

Palmer Dabbelt palmer at dabbelt.com
Wed Oct 5 19:35:51 PDT 2022


On Sun, 21 Aug 2022 07:18:19 PDT (-0700), jszhang at kernel.org wrote:
> When compat mode isn't supported(I believe this is the most case now),
> kernel will emit somthing as:
> [    0.050407] riscv: ELF compat mode failed
>
> This msg may make users think there's something wrong with the kernel
> itself, replace "failed" with "unsupported" to make it clear. In fact
> this is the real compat_mode_supported meaning. After the patch, the
> msg would be:
> [    0.050407] riscv: ELF compat mode unsupported
>
> Signed-off-by: Jisheng Zhang <jszhang at kernel.org>
> ---
>  arch/riscv/kernel/process.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
> index ceb9ebab6558..b0c63e8e867e 100644
> --- a/arch/riscv/kernel/process.c
> +++ b/arch/riscv/kernel/process.c
> @@ -105,7 +105,7 @@ static int __init compat_mode_detect(void)
>  	csr_write(CSR_STATUS, tmp);
>
>  	pr_info("riscv: ELF compat mode %s",
> -			compat_mode_supported ? "supported" : "failed");
> +			compat_mode_supported ? "supported" : "unsupported");
>
>  	return 0;
>  }

Thanks, this is on for-next.



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