[PATCH 1/3] RISC-V: Output cbom-block-size

[Conor.Dooley at microchip.com]

On 06/09/2022 09:35, Andrew Jones wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Provide an info message with the block size when the Zicbom extension is
> present and the block size has been determined.

Why might someone care about this?

> 
> Signed-off-by: Andrew Jones <ajones at ventanamicro.com>
> ---
>   arch/riscv/mm/cacheflush.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/mm/cacheflush.c b/arch/riscv/mm/cacheflush.c
> index e5b087be1577..8595baf8e403 100644
> --- a/arch/riscv/mm/cacheflush.c
> +++ b/arch/riscv/mm/cacheflush.c
> @@ -122,7 +122,9 @@ void riscv_init_cbom_blocksize(void)
>                  }
>          }
> 
> -       if (probed_block_size)
> +       if (probed_block_size) {
>                  riscv_cbom_block_size = probed_block_size;
> +               pr_info("riscv: Zicbom: Cache blocksize is %u bytes", probed_block_size);
> +       }
>   }
>   #endif
> --
> 2.37.2
>