Messages in this thread | | | Subject | Re: [PATCH v2 1/3] context_tracking: Split guest_enter/exit_irqoff | From | Christian Borntraeger <> | Date | Tue, 13 Apr 2021 09:35:24 +0200 |
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On 13.04.21 09:16, Wanpeng Li wrote: [...]
> @@ -145,6 +155,13 @@ static __always_inline void guest_exit_irqoff(void) > } > > #else > +static __always_inline void context_guest_enter_irqoff(void) > +{ > + instrumentation_begin(); > + rcu_virt_note_context_switch(smp_processor_id()); > + instrumentation_end(); > +} > + > static __always_inline void guest_enter_irqoff(void) > { > /* > @@ -155,10 +172,13 @@ static __always_inline void guest_enter_irqoff(void) > instrumentation_begin(); > vtime_account_kernel(current); > current->flags |= PF_VCPU; > - rcu_virt_note_context_switch(smp_processor_id()); > instrumentation_end(); > + > + context_guest_enter_irqoff();
So we now do instrumentation_begin 2 times?
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