Show the verification time for monitor the performance of SHA256 and RSA verification. Reviewed-by: Jiri Kosina <jkosina@xxxxxxx> Signed-off-by: Lee, Chun-Yi <jlee@xxxxxxxx> --- kernel/power/snapshot.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 8a166e1..804feb6 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -2529,6 +2529,8 @@ static void snapshot_fill_sig_forward_info(int sig_check_ret) int snapshot_image_verify(void) { + struct timeval start; + struct timeval stop; struct crypto_shash *tfm = NULL struct shash_desc *desc; u8 *digest = NULL; @@ -2560,6 +2562,8 @@ int snapshot_image_verify(void) desc->tfm = tfm; desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; + do_gettimeofday(&start); + ret = crypto_shash_init(desc); if (ret < 0) goto error_shash; @@ -2580,6 +2584,9 @@ int snapshot_image_verify(void) else pr_info("PM: snapshot signature check SUCCESS!\n"); + do_gettimeofday(&stop); + swsusp_show_speed(&start, &stop, nr_copy_pages, "Verified"); + forward_ret: /* forward check result when pass or not enforce verify success */ if (!ret || !sig_enforced()) { -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html