Re: [PATCH] RISC-V: cpu.c: remove nonexistent ext from cpuinfo

["Hongren (Zenithal) Zheng" <i@zenithal.me>]

On Tue, Apr 26, 2022 at 06:08:01AM +0800, Hongren (Zenithal) Zheng wrote:
> There are no single-letter B/K/J extentions,
> as they are never ratified. For P, it is still in
> progress and not ratified.
> 
> The ordering constraint of these placerholders is now removed
> from the spec. By commit ("Delete more nonexistent
> extensions from the naming constraints") of riscv/riscv-isa-manual

Hi, is there any further update on this patch?

> 
> Signed-off-by: Hongren (Zenithal) Zheng <i@zenithal.me>
> ---
>  arch/riscv/kernel/cpu.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
> index ccb617791e56..53a061ab0743 100644
> --- a/arch/riscv/kernel/cpu.c
> +++ b/arch/riscv/kernel/cpu.c
> @@ -113,10 +113,8 @@ static void print_isa_ext(struct seq_file *f)
>  /*
>   * These are the only valid base (single letter) ISA extensions as per the spec.
>   * It also specifies the canonical order in which it appears in the spec.
> - * Some of the extension may just be a place holder for now (B, K, P, J).
> - * This should be updated once corresponding extensions are ratified.
>   */
> -static const char base_riscv_exts[13] = "imafdqcbkjpvh";
> +static const char base_riscv_exts[9] = "imafdqcvh";

The base_riscv_exts "imafdqcvh" is exactly the spec now, as
https://github.com/riscv/riscv-isa-manual/commit/db7a4a0dad0e99d1ec1fc67b582624fc0aeae98e
(Add single-letter "H" extension to the table)
has shown

>  
>  static void print_isa(struct seq_file *f, const char *isa)
>  {
> -- 
> 2.35.1
>