---

yaml --- r: 108574 b: refs/heads/master c: 06d9e90 h: refs/heads/master v: v3
git-mirror · Aug 15, 2008 · 4412d4d · 4412d4d
1 parent 7719e70
commit 4412d4d
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 320eee776357db52d6fcfb11cff985b1976a4595
+refs/heads/master: 06d9e908b2248f983b186aaf569c58e1430db85d
diff --git a/trunk/drivers/cpuidle/governors/ladder.c b/trunk/drivers/cpuidle/governors/ladder.c
@@ -98,6 +98,18 @@ static int ladder_select_state(struct cpuidle_device *dev)
 	}
 
 	/* consider demotion */
+	if (last_idx > CPUIDLE_DRIVER_STATE_START &&
+	    dev->states[last_idx].exit_latency > latency_req) {
+		int i;
+
+		for (i = last_idx - 1; i > CPUIDLE_DRIVER_STATE_START; i--) {
+			if (dev->states[i].exit_latency <= latency_req)
+				break;
+		}
+		ladder_do_selection(ldev, last_idx, i);
+		return i;
+	}
+
 	if (last_idx > CPUIDLE_DRIVER_STATE_START &&
 	    last_residency < last_state->threshold.demotion_time) {
 		last_state->stats.demotion_count++;