Re: [PATCH kvm-unit-test 5/6] Add a simple kvmclock driver

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----- "Glauber Costa" <glommer@xxxxxxxxxx> wrote:

> On Fri, Aug 27, 2010 at 01:49:45PM +0800, Jason Wang wrote:
> > +#define unlikely(x)	__builtin_expect(!!(x), 0)
> > +
> > +struct pvclock_vcpu_time_info hv_clock[MAX_CPU];
> this structure have to be 4-byte aligned. Let the compiler
> help you guaranteeing it here.
> 
> > +#define MAX_CPU 4
> > +
> Any particular reason for the number 4? I'd like
> to see these tests running in really big boxes,
> where things get really interesting.

Just because the max cpu num was limited by smp initialization code. I
would change it to 64.

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