Re: [PATCH] EDAC/mce_amd: Output Scalable MCA processor warning once

From: Borislav Petkov
Date: Tue Feb 18 2020 - 11:28:48 EST


On Mon, Feb 17, 2020 at 08:46:27AM -0500, Prarit Bhargava wrote:
> This warning is output for every virtual cpu in a guest on an EPYC 2
> system. The warning only needs to be logged one time.
>
> Output the warning only once.
>
> Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> Cc: Tony Luck <tony.luck@xxxxxxxxx>
> Cc: James Morse <james.morse@xxxxxxx>
> Cc: Robert Richter <rrichter@xxxxxxxxxxx>
> Cc: linux-edac@xxxxxxxxxxxxxxx
> ---
> drivers/edac/mce_amd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
> index ea980c556f2e..8874b7722b2f 100644
> --- a/drivers/edac/mce_amd.c
> +++ b/drivers/edac/mce_amd.c
> @@ -1239,7 +1239,7 @@ static int __init mce_amd_init(void)
>
> case 0x17:
> case 0x18:
> - pr_warn("Decoding supported only on Scalable MCA processors.\n");
> + pr_warn_once("Decoding supported only on Scalable MCA processors.\n");
> return -EINVAL;
>
> default:
> --

Applied, thanks.

--
Regards/Gruss,
Boris.

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