Re: [PATCH v12 13/14] crypto: iaa - Add IAA Compression Accelerator stats

[Christophe JAILLET]

Le 05/12/2023 à 22:25, Tom Zanussi a écrit :
> Add support for optional debugfs statistics support for the IAA
> Compression Accelerator.  This is enabled by the kernel config item:
>
>    CRYPTO_DEV_IAA_CRYPTO_STATS
>
> When enabled, the IAA crypto driver will generate statistics which can
> be accessed at /sys/kernel/debug/iaa-crypto/.
>
> See Documentation/driver-api/crypto/iax/iax-crypto.rst for details.
>
> Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
> ---

> +void update_max_adecomp_delay_ns(u64 start_time_ns)
> +{
> +	u64 time_diff;
> +
> +	time_diff = ktime_get_ns() - start_time_ns;
> +
> +	if (time_diff > max_adecomp_delay_ns)
> +

Nit: unneeded NL.

> +		max_adecomp_delay_ns = time_diff;
> +}

CJ