From: Paolo Bonzini <pbonzini@redhat.com>
To: Yanan Wang <wangyanan55@huawei.com>,
Andrew Jones <drjones@redhat.com>,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Ben Gardon <bgardon@google.com>,
Sean Christopherson <seanjc@google.com>,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Peter Xu <peterx@redhat.com>, Ingo Molnar <mingo@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Jiri Olsa <jolsa@redhat.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Arnd Bergmann <arnd@arndb.de>,
Michael Kerrisk <mtk.manpages@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
wanghaibin.wang@huawei.com, yuzenghui@huawei.com
Subject: Re: [PATCH v6 03/10] KVM: selftests: Use flag CLOCK_MONOTONIC_RAW for timing
Date: Sat, 17 Apr 2021 15:23:15 +0200 [thread overview]
Message-ID: <1f892f30-1a72-1bcb-462f-b3d6f2bababb@redhat.com> (raw)
In-Reply-To: <20210330080856.14940-4-wangyanan55@huawei.com>
On 30/03/21 10:08, 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@redhat.com>
> Signed-off-by: Yanan Wang<wangyanan55@huawei.com>
> Reviewed-by: Ben Gardon<bgardon@google.com>
> Reviewed-by: Andrew Jones<drjones@redhat.com>
I'm not sure about this one, is the effect visible?
Paolo
next prev parent reply other threads:[~2021-04-17 13:23 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 8:08 [PATCH v6 00/10] KVM: selftests: some improvement and a new test for kvm page table Yanan Wang
2021-03-30 8:08 ` [PATCH v6 01/10] tools/headers: sync headers of asm-generic/hugetlb_encode.h Yanan Wang
2021-03-30 8:08 ` [PATCH v6 02/10] mm/hugetlb: Add a macro to get HUGETLB page sizes for mmap Yanan Wang
2021-03-30 8:08 ` [PATCH v6 03/10] KVM: selftests: Use flag CLOCK_MONOTONIC_RAW for timing Yanan Wang
2021-04-17 13:23 ` Paolo Bonzini [this message]
2021-04-19 6:40 ` wangyanan (Y)
2021-04-19 8:22 ` David Laight
2021-04-19 9:33 ` wangyanan (Y)
2021-03-30 8:08 ` [PATCH v6 04/10] KVM: selftests: Print the errno besides error-string in TEST_ASSERT Yanan Wang
2021-03-30 8:08 ` [PATCH v6 05/10] KVM: selftests: Make a generic helper to get vm guest mode strings Yanan Wang
2021-03-30 8:08 ` [PATCH v6 06/10] KVM: selftests: Add a helper to get system configured THP page size Yanan Wang
2021-03-30 8:08 ` [PATCH v6 07/10] KVM: selftests: Add a helper to get system default hugetlb " Yanan Wang
2021-03-30 8:08 ` [PATCH v6 08/10] KVM: selftests: List all hugetlb src types specified with page sizes Yanan Wang
2021-03-30 8:08 ` [PATCH v6 09/10] KVM: selftests: Adapt vm_userspace_mem_region_add to new helpers Yanan Wang
2021-03-30 8:08 ` [PATCH v6 10/10] KVM: selftests: Add a test for kvm page table code Yanan Wang
2021-04-06 3:05 ` [PATCH v6 00/10] KVM: selftests: some improvement and a new test for kvm page table wangyanan (Y)
2021-04-17 13:22 ` Paolo Bonzini
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