Re: [Xen-devel] [PATCH v2 2/2] x86/xen: Make the secondary CPU idle tasks reliable

[Miroslav Benes <mbenes@xxxxxxx>]

On Thu, 19 Mar 2020, Jan Beulich wrote:

> On 19.03.2020 10:56, Miroslav Benes wrote:
> > --- a/arch/x86/xen/smp_pv.c
> > +++ b/arch/x86/xen/smp_pv.c
> > @@ -53,6 +53,7 @@ static DEFINE_PER_CPU(struct xen_common_irq, 
> > xen_irq_work) = { .irq = -1 };
> >  static DEFINE_PER_CPU(struct xen_common_irq, xen_pmu_irq) = { .irq = -1 };
> >  
> >  static irqreturn_t xen_irq_work_interrupt(int irq, void *dev_id);
> > +extern unsigned char asm_cpu_bringup_and_idle[];
> 
> Imo this would better reflect the actual type, i.e. be a function
> decl. If left as an array one, I guess you may want to add const.

I sticked to what x86 has for secondary_startup_64. I can make it

void asm_cpu_bringup_and_idle(void);

Miroslav

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel