Re: [Xen-devel] [PATCH v2 3/5] xen: print online pCPUs and free pCPUs when dumping

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Wed, 2015-03-18 at 11:03 +0000, Jan Beulich wrote:
> >>> On 17.03.15 at 16:33, <dario.faggioli@xxxxxxxxxx> wrote:
> > @@ -671,12 +678,17 @@ void dump_runq(unsigned char key)
> >              sched_smt_power_savings? "enabled":"disabled");
> >      printk("NOW=0x%08X%08X\n",  (u32)(now>>32), (u32)now);
> >  
> > +    print_cpumap("Online Cpus", &cpu_online_map);
> > +    if ( cpumask_weight(&cpupool_free_cpus) )
> 
> This is certainly more expensive than necessary - mind if I change
> this to !cpumask_empty() on commit?
> 
Go ahead... That is indeed what I meant, sorry! :-)

Dario

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