Re: [PATCH 6/5] KVM: x86: fix periodic lapic timer with hrtimers

[Wanpeng Li]

2016-10-26 19:15 GMT+08:00 Paolo Bonzini <pbonzini@xxxxxxxxxx>:
>
>
> On 26/10/2016 12:23, Wanpeng Li wrote:
>>> >
>>> >         if (apic_lvtt_oneshot(apic) &&
>>> > -           ktime_after(apic->lapic_timer.target_expiration,
>>> > -                       apic->lapic_timer.timer.base->get_time())) {
>>> > +           !ktime_after(apic->lapic_timer.target_expiration,
>>> > +                        apic->lapic_timer.timer.base->get_time())) {
>>> >                 apic_timer_expired(apic);
>>> >                 return;
>>> >         }
>>> >
>>> > Paolo, can you squash that?
>> It seems that squash is impossible since the dependency of current
>> kvm/queue(KVM: x86: use ktime_get instead of seeking the
>> hrtimer_clock_base), I will send out a separate patch to fix this.
>
> It is squashed in:
>
> +       if (apic_lvtt_oneshot(apic) &&
> +           ktime_after(apic->lapic_timer.timer.base->get_time(),
> +                       apic->lapic_timer.target_expiration)) {
> +               apic_timer_expired(apic);
> +               return;
> +       }
>
> Notice that the order of the arguments is inverted (alternatively I
> could have used ktime_before).

Indeed.

Regards,
Wanpeng Li