[PATCH RESEND 1/2] drivers: macintosh: rack-meter: limit idle ticks to total ticks
From: Aaro Koskinen <aaro.koskinen@iki.fi>
Date: 2016-03-02 19:59:17
Subsystem:
linux for power macintosh, the rest · Maintainer:
Linus Torvalds
Limit idle ticks to total ticks. This prevents the annoying rackmeter leds fully ON / OFF blinking state that happens on fully idling G5 Xserve systems. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> --- drivers/macintosh/rack-meter.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c
index caaec65..ba7e330 100644
--- a/drivers/macintosh/rack-meter.c
+++ b/drivers/macintosh/rack-meter.c@@ -227,6 +227,7 @@ static void rackmeter_do_timer(struct work_struct *work) total_idle_ticks = get_cpu_idle_time(cpu); idle_ticks = (unsigned int) (total_idle_ticks - rcpu->prev_idle); + idle_ticks = min(idle_ticks, total_ticks); rcpu->prev_idle = total_idle_ticks; /* We do a very dumb calculation to update the LEDs for now,
--
2.4.0