On Mon, 2019-07-29 at 22:05 +0200, Peter Zijlstra wrote:
> On Mon, Jul 22, 2019 at 01:33:37PM -0400, Rik van Riel wrote:
> > @@ -3012,25 +2983,24 @@ static inline int
> > throttled_hierarchy(struct cfs_rq *cfs_rq);
> > static void update_cfs_group(struct sched_entity *se)
> > {
> > struct cfs
On Mon, Jul 22, 2019 at 01:33:37PM -0400, Rik van Riel wrote:
> @@ -263,8 +258,8 @@ ___update_load_avg(struct sched_avg *sa, unsigned long
> load, unsigned long runna
>
> int __update_load_avg_blocked_se(u64 now, struct sched_entity *se)
> {
> - if (___update_load_sum(now, &se->avg, 0, 0,
On Mon, Jul 22, 2019 at 01:33:37PM -0400, Rik van Riel wrote:
> The runnable_load magic is used to quickly propagate information about
> runnable tasks up the hierarchy of runqueues. The runnable_load_avg is
> mostly used for the load balancing code, which only examines the value at
> the root cfs_
On Mon, Jul 22, 2019 at 01:33:37PM -0400, Rik van Riel wrote:
> @@ -3012,25 +2983,24 @@ static inline int throttled_hierarchy(struct cfs_rq
> *cfs_rq);
> static void update_cfs_group(struct sched_entity *se)
> {
> struct cfs_rq *gcfs_rq = group_cfs_rq(se);
> - long shares, runnable;
>
The runnable_load magic is used to quickly propagate information about
runnable tasks up the hierarchy of runqueues. The runnable_load_avg is
mostly used for the load balancing code, which only examines the value at
the root cfs_rq.
Redefine the root cfs_rq runnable_load_avg to be the sum of task_
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