Re: [RFC PATCH v4 3/9] KVM: selftests: Use flag CLOCK_MONOTONIC_RAW for timing

From: Andrew Jones
Date: Fri Mar 12 2021 - 06:18:29 EST


On Tue, Mar 02, 2021 at 08:57:45PM +0800, Yanan Wang wrote:
> In addition to function of CLOCK_MONOTONIC, flag CLOCK_MONOTONIC_RAW can
> also shield possiable impact of NTP, which can provide more robustness.
>
> Suggested-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> Signed-off-by: Yanan Wang <wangyanan55@xxxxxxxxxx>
> Reviewed-by: Ben Gardon <bgardon@xxxxxxxxxx>
> ---
> tools/testing/selftests/kvm/demand_paging_test.c | 8 ++++----
> tools/testing/selftests/kvm/dirty_log_perf_test.c | 14 +++++++-------
> tools/testing/selftests/kvm/lib/test_util.c | 2 +-
> tools/testing/selftests/kvm/steal_time.c | 4 ++--
> 4 files changed, 14 insertions(+), 14 deletions(-)
>

Reviewed-by: Andrew Jones <drjones@xxxxxxxxxx>