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| author | Wanpeng Li <wanpengli@tencent.com> | 2021-04-09 12:18:30 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-04-19 18:04:46 -0400 |
| commit | 4a7132efff1c9f4f80b3cdba75b81c4344e088c2 (patch) | |
| tree | 80f8b15982f871182dde235a6c37937dc23e5371 /tools/perf/scripts/python/syscall-counts.py | |
| parent | x86/kvm: Don't bother __pv_cpu_mask when !CONFIG_SMP (diff) | |
| download | linux-4a7132efff1c9f4f80b3cdba75b81c4344e088c2.tar.gz linux-4a7132efff1c9f4f80b3cdba75b81c4344e088c2.zip | |
KVM: X86: Count attempted/successful directed yield
To analyze some performance issues with lock contention and scheduling,
it is nice to know when directed yield are successful or failing.
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1617941911-5338-2-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions