Re: [PATCH v2 2/8] sched: Extend scheduler's asym packing

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On Thu, Sep 08, 2016 at 11:03:26AM -0700, Tim Chen wrote:
> On Thu, Sep 08, 2016 at 10:01:11AM +0200, Peter Zijlstra wrote:
> > On Thu, Sep 01, 2016 at 01:33:38PM -0700, Srinivas Pandruvada wrote:
> > > +++ b/kernel/sched/sched.h
> > > @@ -532,6 +532,17 @@ struct dl_rq {
> > >  
> > >  #ifdef CONFIG_SMP
> > >  
> > > +static inline bool sched_asym_prefer(int a, int b)
> > > +{
> > > +	return arch_asym_cpu_priority(a) > arch_asym_cpu_priority(b);
> > > +}
> > > +
> > > +/*
> > > + * Return lowest numbered cpu in the group as the most preferred cpu
> > > + * for ASYM_PACKING for default case.
> > > + */
> > > +#define group_priority_cpu(group) group->asym_prefer_cpu
> > > +
> > 
> > Both these are no longer used outside of sched/fair.c, and should
> > probably be moved there. Also the later has no reason for being a macro.
> 
> Peter,
> 
> The sched_asym_prefer is used in sched/core.c to set asym_prefer_cpu
> in a group. So we will still need the definition in sched.h.  I've removed
> the group_priority_cpu macro.

Ah indeed. Thanks!
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