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Diffstat (limited to 'kernel/sched/cputime.c')
-rw-r--r--kernel/sched/cputime.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index cfe2f268afaa..23c4f2e3bafd 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -1,3 +1,4 @@
+#include <linux/cpufreq.h>
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/tsacct_kern.h>
@@ -149,6 +150,11 @@ void account_user_time(struct task_struct *p, cputime_t cputime,
/* Account for user time used */
acct_account_cputime(p);
+
+#ifdef CONFIG_CPU_FREQ_STAT
+ /* Account power usage for user time */
+ acct_update_power(p, cputime);
+#endif
}
/*
@@ -199,6 +205,11 @@ void __account_system_time(struct task_struct *p, cputime_t cputime,
/* Account for system time used */
acct_account_cputime(p);
+
+#ifdef CONFIG_CPU_FREQ_STAT
+ /* Account power usage for system time */
+ acct_update_power(p, cputime);
+#endif
}
/*