Commit 66dd59b7 authored May 20, 2023 by Eric Biggers Committed by Herbert Xu May 24, 2023

crypto: Kconfig - warn about performance overhead of CRYPTO_STATS



Make the help text for CRYPTO_STATS explicitly mention that it reduces
the performance of the crypto API.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent b04b076f

crypto/Kconfig

+3 −0

Original line number	Diff line number	Diff line
		@@ -1393,6 +1393,9 @@ config CRYPTO_STATS
		help
		Enable the gathering of crypto stats.

		Enabling this option reduces the performance of the crypto API. It
		should only be enabled when there is actually a use case for it.

		This collects data sizes, numbers of requests, and numbers
		of errors processed by:
		- AEAD ciphers (encrypt, decrypt)