> Back in January, Andi suggested swapping the order in which > we ack the APIC irq, so it too is protected by rcu. > There was no follow-up, and it seems to work for me. > > Cc: Andi Kleen <[email protected]>
Reviewed-by: Andi Kleen <[email protected]> -Andi > Signed-off-by: Dave Jones <[email protected]> > > diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h > index c80f6b6f3da2..e8c4fba52d3d 100644 > --- a/arch/x86/include/asm/apic.h > +++ b/arch/x86/include/asm/apic.h > @@ -644,8 +644,8 @@ static inline void entering_irq(void) > > static inline void entering_ack_irq(void) > { > - ack_APIC_irq(); > entering_irq(); > + ack_APIC_irq(); > } > > static inline void ipi_entering_ack_irq(void) -- [email protected] -- Speaking for myself only
