diff mbox

[4/4] cpuidle: Hack iowait weighting to avoid C-state reduction for graphics.

Message ID 1288643024-5706-5-git-send-email-eric@anholt.net (mailing list archive)
State New, archived
Headers show

Commit Message

Eric Anholt Nov. 1, 2010, 8:23 p.m. UTC
None
diff mbox

Patch

diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index f508690..9bb5654 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -175,7 +175,7 @@  static inline int performance_multiplier(void)
 	mult += 2 * get_loadavg();
 
 	/* for IO wait tasks (per cpu!) we add 5x each */
-	mult += 10 * nr_iowait_cpu(smp_processor_id());
+	mult += 1000 * nr_iowait_cpu(smp_processor_id());
 
 	return mult;
 }