Re: [PATCH v3 1/2] drm/amdkfd: Move the ignore_crat check before the CRAT table get

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Am 2020-11-12 um 10:11 p.m. schrieb Hanjun Guo:
> If the ignore_crat is set to non-zero value, it's no point getting
> the CRAT table, so just move the ignore_crat check before we get the
> CRAT table.
>
> Signed-off-by: Hanjun Guo <guohanjun@xxxxxxxxxx>

Thank you! I applied the patches.

Regards,
  Felix


> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
> index 3de5e14..c23e571 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
> @@ -780,6 +780,11 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size)
>  
>  	*crat_image = NULL;
>  
> +	if (kfd_ignore_crat()) {
> +		pr_info("CRAT table disabled by module option\n");
> +		return -ENODATA;
> +	}
> +
>  	/* Fetch the CRAT table from ACPI */
>  	status = acpi_get_table(CRAT_SIGNATURE, 0, &crat_table);
>  	if (status == AE_NOT_FOUND) {
> @@ -792,11 +797,6 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size)
>  		return -EINVAL;
>  	}
>  
> -	if (kfd_ignore_crat()) {
> -		pr_info("CRAT table disabled by module option\n");
> -		return -ENODATA;
> -	}
> -
>  	pcrat_image = kvmalloc(crat_table->length, GFP_KERNEL);
>  	if (!pcrat_image)
>  		return -ENOMEM;



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