* Mike Galbraith <[email protected]> wrote:
> On Mon, 2015-08-24 at 08:44 +0200, Ingo Molnar wrote:
>
> > the 'housekeeping CPU' is essentially the boot CPU. Yet we dedicate a full
> > mask to
> > it (housekeeping_mask - a variable mask to begin with) and recover the
> > housekeeping CPU via:
> >
> > + return cpumask_any_and(housekeeping_mask, cpu_online_mask);
>
> There can be, and had better be if box is big, multiple housekeepers.
Yes - but that does not seem to be possible via the code right now AFAICS, so
at
minimum it's incomplete.
Thanks,
Ingo
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