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author | Wanpeng Li <wanpengli@tencent.com> | 2018-02-13 09:05:42 +0800 |
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committer | Radim Krčmář <rkrcmar@redhat.com> | 2018-03-06 18:40:45 +0100 |
commit | 6beacf74c25711d5ee83412a3abc839af8ce6697 (patch) | |
tree | c1d447d139f2783978b2256341d126992656b62d /tools/perf/scripts/python/export-to-postgresql.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 <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions