diff options
| author | Wanpeng Li <[email protected]> | 2018-02-13 09:05:42 +0800 |
|---|---|---|
| committer | Radim Krčmář <[email protected]> | 2018-03-06 18:40:45 +0100 |
| commit | 6beacf74c25711d5ee83412a3abc839af8ce6697 (patch) | |
| tree | c1d447d139f2783978b2256341d126992656b62d /tools/perf/scripts/python/check-perf-trace.py | |
| parent | b2798ba0b8769b42f00899b44a538b5fcecb480d (diff) | |
KVM: X86: Don't use PV TLB flush with dedicated physical CPUs
vCPUs are very unlikely to get preempted when they are the only task
running on a CPU. PV TLB flush is slower that the native flush in that
case, so disable it.
Cc: Paolo Bonzini <[email protected]>
Cc: Radim Krčmář <[email protected]>
Cc: Eduardo Habkost <[email protected]>
Signed-off-by: Wanpeng Li <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Signed-off-by: Radim Krčmář <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions