sched, cpuacct: Fix niced guest time accounting

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index e520581..67be4d0 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5017,8 +5017,13 @@ static void account_guest_time(struct task_struct *p, cputime_t cputime,
        p->gtime = cputime_add(p->gtime, cputime);
 
        /* Add guest time to cpustat. */
-       cpustat->user = cputime64_add(cpustat->user, tmp);
-       cpustat->guest = cputime64_add(cpustat->guest, tmp);
+       if (TASK_NICE(p) > 0) {
+               cpustat->nice = cputime64_add(cpustat->nice, tmp);
+               cpustat->guest_nice = cputime64_add(cpustat->guest_nice, tmp);
+       } else {
+               cpustat->user = cputime64_add(cpustat->user, tmp);
+               cpustat->guest = cputime64_add(cpustat->guest, tmp);
+       }
 }
 
 /*