SMT siblings that are loaded are still worth biasing away from even if they're
on the same core as the previous run cpu.

-ck

---
 kernel/sched/bfs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-4.7-ck4/kernel/sched/bfs.c
===================================================================
--- linux-4.7-ck4.orig/kernel/sched/bfs.c	2016-09-13 17:21:52.473244479 +1000
+++ linux-4.7-ck4/kernel/sched/bfs.c	2016-09-13 17:21:52.471244525 +1000
@@ -864,7 +864,7 @@ static int best_mask_cpu(int best_cpu, s
 #ifdef CONFIG_SCHED_SMT
 		if (locality == 1)
 			ranking |= CPUIDLE_DIFF_THREAD;
-		else if (!(tmp_rq->siblings_idle(tmp_rq)))
+		if (!(tmp_rq->siblings_idle(tmp_rq)))
 			ranking |= CPUIDLE_THREAD_BUSY;
 #endif
 		if (scaling_rq(tmp_rq))