From: Aaro Koskinen Date: Sun, 10 Apr 2016 19:53:47 +0000 (+0300) Subject: drivers: macintosh: rack-meter: limit idle ticks to total ticks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c796d1d97c3035cf54d4d5a9e75abd094db80e76;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drivers: macintosh: rack-meter: limit idle ticks to total ticks 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 Signed-off-by: Michael Ellerman --- diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index caaec654d7ea..ba7e330640fb 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,