Re: [PATCH v1 2/3] locking/pvqspinlock, hv: Enable PV qspinlock for Hyper-V

[Yi Sun]

On 18-09-13 13:06:13, Thomas Gleixner wrote:
> On Thu, 13 Sep 2018, Yi Sun wrote:
> > +#include <asm/mshyperv.h>
> >  
> >  /* representing HT siblings of each logical CPU */
> >  DEFINE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
> > @@ -1335,6 +1336,7 @@ void __init native_smp_prepare_boot_cpu(void)
> >  	/* already set me in cpu_online_mask in boot_cpu_init() */
> >  	cpumask_set_cpu(me, cpu_callout_mask);
> >  	cpu_set_state_online(me);
> > +	hv_init_spinlocks();
> 
> No. We have smp_ops.smp_prepare_boot_cpu for that.
> 
Got it, will change it. Thanks!

> Thanks,
> 
> 	tglx