Global CPUTIME_USER counter already includes CPUTIME_GUEST
Also CPUTIME_NICE already includes CPUTIME_GUEST_NICE.
Remove additions of CPUTIME_GUEST[_NICE] to total ->sum_exec_runtime
to not account them twice.
Fixes: 936f2a70f207 ("cgroup: add cpu.stat file to root cgroup")
Signed-off-by: Andrey Ryabinin <arbn@xxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
---
kernel/cgroup/rstat.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index d51175cedfca..89ca9b61aa0d 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -421,8 +421,6 @@ static void root_cgroup_cputime(struct task_cputime *cputime)
cputime->sum_exec_runtime += user;
cputime->sum_exec_runtime += sys;
cputime->sum_exec_runtime += cpustat[CPUTIME_STEAL];
- cputime->sum_exec_runtime += cpustat[CPUTIME_GUEST];
- cputime->sum_exec_runtime += cpustat[CPUTIME_GUEST_NICE];
}
}
--
2.26.2
