sched: fix update_stats_enqueue() reniced codepath

the key has to be rescaled to /weight even if it has a positive value. (this change only affects the scheduling of reniced tasks) Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Aug 9, 2007 · a69edb5 · a69edb5
1 parent 194081e
commit a69edb5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
@@ -405,7 +405,8 @@ static void update_stats_enqueue(struct cfs_rq *cfs_rq, struct sched_entity *se)
 					(WMULT_SHIFT - NICE_0_SHIFT);
 		} else {
 			tmp = se->wait_runtime;
-			key -= (tmp * se->load.weight) >> NICE_0_SHIFT;
+			key -= (tmp * se->load.inv_weight) >>
+					(WMULT_SHIFT - NICE_0_SHIFT);
 		}
 	}