From e79b3ddad6790aabead5fb775456a5b0599e97ee Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Wed, 16 Oct 2019 04:57:00 +0200 Subject: leds: Use vtime aware kcpustat accessor to fetch CPUTIME_SYSTEM Now that we have a vtime safe kcpustat accessor for CPUTIME_SYSTEM, use it to start fixing frozen kcpustat values on nohz_full CPUs. Reported-by: Yauheni Kaliuta Signed-off-by: Frederic Weisbecker Signed-off-by: Peter Zijlstra (Intel) Cc: Jacek Anaszewski Cc: Linus Torvalds Cc: Pavel Machek Cc: Peter Zijlstra Cc: Rafael J . Wysocki Cc: Rik van Riel Cc: Thomas Gleixner Cc: Viresh Kumar Cc: Wanpeng Li Link: https://lkml.kernel.org/r/20191016025700.31277-15-frederic@kernel.org Signed-off-by: Ingo Molnar --- drivers/leds/trigger/ledtrig-activity.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/leds') diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c index 6a72b7e13719..ddfc5edd07c8 100644 --- a/drivers/leds/trigger/ledtrig-activity.c +++ b/drivers/leds/trigger/ledtrig-activity.c @@ -59,7 +59,7 @@ static void led_activity_function(struct timer_list *t) for_each_possible_cpu(i) { curr_used += kcpustat_cpu(i).cpustat[CPUTIME_USER] + kcpustat_cpu(i).cpustat[CPUTIME_NICE] - + kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM] + + kcpustat_field(&kcpustat_cpu(i), CPUTIME_SYSTEM, i) + kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ] + kcpustat_cpu(i).cpustat[CPUTIME_IRQ]; cpus++; -- cgit v1.2.3-59-g8ed1b