[PATCH]sched: convert wall-time to vruntime for check_preempt_tick

[Shaohua Li]

In check_preempt_tick(), delta is vruntime and ideal_runtime is wall runtime.
Comparing vruntime and ideal_runtime looks buggy.

Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx>

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 3f7ec9e..0b76e3a 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1121,7 +1121,7 @@ check_preempt_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
 		if (delta < 0)
 			return;
 
-		if (delta > ideal_runtime)
+		if (delta > calc_delta_fair(ideal_runtime, curr))
 			resched_task(rq_of(cfs_rq)->curr);
 	}
 }
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