Linux-kselftest Archive on lore.kernel.org
 help / color / Atom feed
* [PATCH] KVM: selftests: Tweak time measurement flag in kvm_page_table_test
@ 2021-04-19 10:49 Yanan Wang
  0 siblings, 0 replies; only message in thread
From: Yanan Wang @ 2021-04-19 10:49 UTC (permalink / raw)
  To: Paolo Bonzini
  Cc: kvm, linux-kselftest, linux-kernel, wanghaibin.wang, yuzenghui,
	Yanan Wang

Also use CLOCK_MONOTONIC flag to get time in kvm_page_table_test.c,
since that's what all the kvm/selftests do currently. And this will
be consistent with function timespec_elapsed() in test_util.c.

Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
---
 tools/testing/selftests/kvm/kvm_page_table_test.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c
index 1c4753fff19e..d7847fba47a8 100644
--- a/tools/testing/selftests/kvm/kvm_page_table_test.c
+++ b/tools/testing/selftests/kvm/kvm_page_table_test.c
@@ -212,7 +212,7 @@ static void *vcpu_worker(void *data)
 		if (READ_ONCE(host_quit))
 			return NULL;
 
-		clock_gettime(CLOCK_MONOTONIC_RAW, &start);
+		clock_gettime(CLOCK_MONOTONIC, &start);
 		ret = _vcpu_run(vm, vcpu_id);
 		ts_diff = timespec_elapsed(start);
 
@@ -390,7 +390,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 	/* Test the stage of KVM creating mappings */
 	*current_stage = KVM_CREATE_MAPPINGS;
 
-	clock_gettime(CLOCK_MONOTONIC_RAW, &start);
+	clock_gettime(CLOCK_MONOTONIC, &start);
 	vcpus_complete_new_stage(*current_stage);
 	ts_diff = timespec_elapsed(start);
 
@@ -403,7 +403,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 
 	*current_stage = KVM_UPDATE_MAPPINGS;
 
-	clock_gettime(CLOCK_MONOTONIC_RAW, &start);
+	clock_gettime(CLOCK_MONOTONIC, &start);
 	vcpus_complete_new_stage(*current_stage);
 	ts_diff = timespec_elapsed(start);
 
@@ -415,7 +415,7 @@ static void run_test(enum vm_guest_mode mode, void *arg)
 
 	*current_stage = KVM_ADJUST_MAPPINGS;
 
-	clock_gettime(CLOCK_MONOTONIC_RAW, &start);
+	clock_gettime(CLOCK_MONOTONIC, &start);
 	vcpus_complete_new_stage(*current_stage);
 	ts_diff = timespec_elapsed(start);
 
-- 
2.23.0


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, back to index

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-19 10:49 [PATCH] KVM: selftests: Tweak time measurement flag in kvm_page_table_test Yanan Wang

Linux-kselftest Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-kselftest/0 linux-kselftest/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-kselftest linux-kselftest/ https://lore.kernel.org/linux-kselftest \
		linux-kselftest@vger.kernel.org
	public-inbox-index linux-kselftest

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kselftest


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git