Messages in this thread - First message in thread
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- "Lee, Chun-Yi"
- Florian Weimer
Patch in this message | | | From | "Lee, Chun-Yi" <> | Subject | [PATCH 16/18] Hibernate: show the verification time for monitor performance | Date | Thu, 22 Aug 2013 19:01:55 +0800 |
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Show the verification time for monitor the performance of SHA256 and RSA verification.
Reviewed-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Lee, Chun-Yi <jlee@suse.com> --- 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 36c7157..b9c6a8a 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c @@ -2536,6 +2536,8 @@ error_mpi: int snapshot_image_verify(void) { + struct timeval start; + struct timeval stop; struct crypto_shash *tfm; struct shash_desc *desc; u8 *digest; @@ -2563,6 +2565,8 @@ 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; @@ -2581,6 +2585,9 @@ int snapshot_image_verify(void) if (ret) goto error_verify; + do_gettimeofday(&stop); + swsusp_show_speed(&start, &stop, nr_copy_pages, "Verified"); + kfree(h_buf); kfree(digest); crypto_free_shash(tfm); -- 1.6.4.2
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