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 <[email protected]> Signed-off-by: Frederic Weisbecker <[email protected]> Cc: Yauheni Kaliuta <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Wanpeng Li <[email protected]> Cc: Ingo Molnar <[email protected]> --- fs/proc/stat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/proc/stat.c b/fs/proc/stat.c index 80c305f206bb..5c6bd0ae3802 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -124,7 +124,7 @@ static int show_stat(struct seq_file *p, void *v) user += kcs->cpustat[CPUTIME_USER]; nice += kcs->cpustat[CPUTIME_NICE]; - system += kcs->cpustat[CPUTIME_SYSTEM]; + system += kcpustat_field(kcs, CPUTIME_SYSTEM, i); idle += get_idle_time(kcs, i); iowait += get_iowait_time(kcs, i); irq += kcs->cpustat[CPUTIME_IRQ]; @@ -162,7 +162,7 @@ static int show_stat(struct seq_file *p, void *v) /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ user = kcs->cpustat[CPUTIME_USER]; nice = kcs->cpustat[CPUTIME_NICE]; - system = kcs->cpustat[CPUTIME_SYSTEM]; + system = kcpustat_field(kcs, CPUTIME_SYSTEM, i); idle = get_idle_time(kcs, i); iowait = get_iowait_time(kcs, i); irq = kcs->cpustat[CPUTIME_IRQ]; -- 2.23.0
