Doug reports [0] that the XOR boot time benchmark takes more time than necessary, and runs at a time when there is little room for other boot time tasks to run concurrently. Let's fix this by #1 deferring the benchmark, and #2 uses a faster implementation. Changes since v2: - incorporate Doug's review feedback re coarse clocks and the use of pr_info - add Doug's ack to #1 [0] https://lore.kernel.org/linux-arm-kernel/20200921172603.1.Id9450c1d3deef17718bd5368580a3c44895209ee@changeid/ Cc: Douglas Anderson <dianders@xxxxxxxxxxxx> Cc: David Laight <David.Laight@xxxxxxxxxx> Ard Biesheuvel (2): crypto: xor - defer load time benchmark to a later time crypto: xor - use ktime for template benchmarking crypto/xor.c | 67 +++++++++++++------- 1 file changed, 44 insertions(+), 23 deletions(-) -- 2.17.1