On 05/06/2013 05:08 PM, Paul Turner wrote: > On Mon, May 6, 2013 at 1:57 AM, Alex Shi <alex....@intel.com> wrote: >> On 05/06/2013 04:01 PM, Paul Turner wrote: >>> On Sun, May 5, 2013 at 6:45 PM, Alex Shi <alex....@intel.com> wrote: >>>> The following variables were covered under CONFIG_SMP in struct cfs_rq. >>>> but similar runnable variables work for UP in struct rq and task_group. >>>> like rq->avg, task_group->load_avg. >>>> So move them out, they also can work with UP. >>> >>> Is there a proposed use-case for UP? My apologies if I missed it in >>> an alternate patch. >> >>> It would seem the only possibly useful thing there would the the >>> per-rq average for p-state selection; but we can get that without the >>> per-entity values already. >> >> >> Do you mean to move the rq->avg and task_group->load_avg into CONFIG_SMP? > > More generally: Why do we need them in !CONFIG_SMP? > > [ I was suggesting (potentially) using only rq->avg in the !CONFIG_SMP case. ]
Thanks for comments. I will look into this. :) > > >> >> -- >> Thanks >> Alex -- Thanks Alex -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/