Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (893e2c5c) · Commits · 戴 / test

Pull scheduler fix from Ingo Molnar: "This fixes a group scheduling related performance/interactivity regression introduced in v4.8, which affects certain hardware environments where cpu_possible_mask != cpu_present_mask" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: Fix incorrect task group ->load_avg

kernel/sched/fair.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -690,6 +690,13 @@ void init_entity_runnable_average(struct sched_entity *se)
		* will definitely be update (after enqueue).
		*/
		sa->period_contrib = 1023;
		/*
		* Tasks are intialized with full load to be seen as heavy tasks until
		* they get a chance to stabilize to their real load level.
		* Group entities are intialized with zero load to reflect the fact that
		* nothing has been attached to the task group yet.
		*/
		if (entity_is_task(se))
		sa->load_avg = scale_load_down(se->load.weight);
		sa->load_sum = sa->load_avg * LOAD_AVG_MAX;
		/*

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