From: Muhammad Adeel <muhammad.adeel@xxxxxxxx>
cgroup: Remove steal time from usage_usec
The CPU usage time is the time when user, system or both are using the CPU.
Steal time is the time when CPU is waiting to be run by the Hypervisor. It should not be
added to the CPU usage time, hence removing it from the usage_usec entry.
Acked-by: Axel Busch <axel.busch@xxxxxxxx>
Signed-off-by: Muhammad Adeel <muhammad.adeel@xxxxxxx>
---
kernel/cgroup/rstat.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c
index 5877974ece92..aac91466279f 100644
--- a/kernel/cgroup/rstat.c
+++ b/kernel/cgroup/rstat.c
@@ -590,7 +590,6 @@ static void root_cgroup_cputime(struct cgroup_base_stat *bstat)
cputime->sum_exec_runtime += user;
cputime->sum_exec_runtime += sys;
- cputime->sum_exec_runtime += cpustat[CPUTIME_STEAL];
#ifdef CONFIG_SCHED_CORE
bstat->forceidle_sum += cpustat[CPUTIME_FORCEIDLE];
--
