Re: [PATCH v16 8/7] pkcs7: Change a pr_warn() to pr_warn_once()

[Jarkko Sakkinen <jarkko@kernel.org>]

On Thu, Feb 05, 2026 at 03:47:06PM +0000, David Howells wrote:
> Only display the "PKCS7: Waived invalid module sig (has authattrs)" once.
> 
> Suggested-by: Lenny Szubowicz <lszubowi@redhat.com>
> Signed-off-by: David Howells <dhowells@redhat.com>
> Tested-by: Lenny Szubowicz <lszubowi@redhat.com>
> cc: Lukas Wunner <lukas@wunner.de>
> cc: Ignat Korchagin <ignat@cloudflare.com>
> cc: Jarkko Sakkinen <jarkko@kernel.org>
> cc: Stephan Mueller <smueller@chronox.de>
> cc: Eric Biggers <ebiggers@kernel.org>
> cc: Herbert Xu <herbert@gondor.apana.org.au>
> cc: keyrings@vger.kernel.org
> cc: linux-crypto@vger.kernel.org
> ---
>  crypto/asymmetric_keys/pkcs7_verify.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/crypto/asymmetric_keys/pkcs7_verify.c b/crypto/asymmetric_keys/pkcs7_verify.c
> index 519eecfe6778..474e2c1ae21b 100644
> --- a/crypto/asymmetric_keys/pkcs7_verify.c
> +++ b/crypto/asymmetric_keys/pkcs7_verify.c
> @@ -427,7 +427,7 @@ int pkcs7_verify(struct pkcs7_message *pkcs7,
>  		if (pkcs7->have_authattrs) {
>  #ifdef CONFIG_PKCS7_WAIVE_AUTHATTRS_REJECTION_FOR_MLDSA
>  			if (pkcs7->authattrs_rej_waivable) {
> -				pr_warn("Waived invalid module sig (has authattrs)\n");
> +				pr_warn_once("Waived invalid module sig (has authattrs)\n");
>  				break;
>  			}
>  #endif
> 

Could be also ratelimited but I guess here once is the right call:

Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>

BR, Jarkko