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(parent: e2b1ccd) | patch
KVM: LAPIC: Loosen filter for adaptive tuning of lapic_timer_advance_ns
authorWanpeng Li <wanpengli@tencent.com>
Thu, 26 Sep 2019 00:54:03 +0000 (08:54 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 26 Sep 2019 10:31:29 +0000 (12:31 +0200)
commit616e9370db917ff39ee0c4071adc54db54447d2c
tree716f3e949312523249c24a73ac7d4409c0597a53tree | snapshot
parente2b1ccde42500151c2cf4151b17b11b9b8506b15commit | diff
KVM: LAPIC: Loosen filter for adaptive tuning of lapic_timer_advance_ns

5000 guest cycles delta is easy to encounter on desktop, per-vCPU
lapic_timer_advance_ns always keeps at 1000ns initial value, let's
loosen the filter a bit to let adaptive tuning make progress.

Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/lapic.c diff | blob | history
Linux Kernel Source Tree.