On 09/01/2014 01:35 PM, Vincent Guittot wrote: > On 30 August 2014 19:07, Preeti U Murthy <pre...@linux.vnet.ibm.com> wrote: >> Hi Vincent, >> >> On 08/26/2014 04:36 PM, Vincent Guittot wrote: >>> capacity_orig is only changed for system with a SMT sched_domain level in >>> order >> >> I think I had asked this before, but why only capacity_orig? The >> capacity of a group is also being updated the same way. This patch fixes >> the capacity of a group to reflect the capacity of the heterogeneous >> CPUs in it, this capacity being both the full capacity of the group: >> capacity_orig and the capacity available for the fair tasks. So I feel >> in the subject as well as the changelog it would suffice to say 'capacity'. > > IIRC, we discussed that point on a former version. The patch changes > only the behavior of capacity_orig but the behavior of capacity stays > unchanged as all archs can already set the capacity whereas the > capacity_orig was configurable only if the SD_SHARE_CPUCAPACITY was > set in the sched_domain. This is no more the case with this patch > which creates arch_scale_cpu_capacity for setting capacity_orig.
Yes, sorry I overlooked that. Reviewed-by: Preeti U. Murthy <pre...@linux.vnet.ibm.com> Regards Preeti U Murthy -- 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/