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-rw-r--r--kernel/sched/cputime.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 1b7c216..337a367 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -558,7 +558,7 @@ static void cputime_adjust(struct task_cputime *curr,
struct cputime *prev,
cputime_t *ut, cputime_t *st)
{
- cputime_t rtime, stime, total;
+ cputime_t rtime, stime, utime, total;
if (vtime_accounting_enabled()) {
*ut = curr->utime;
@@ -589,13 +589,13 @@ static void cputime_adjust(struct task_cputime *curr,
if (prev->stime + prev->utime >= rtime)
goto out;
- if (!rtime) {
- stime = 0;
- } else if (!total) {
- stime = rtime;
- } else {
+ if (total) {
stime = scale_stime((__force u64)stime,
(__force u64)rtime, (__force u64)total);
+ utime = rtime - stime;
+ } else {
+ stime = rtime;
+ utime = 0;
}
/*
@@ -604,7 +604,7 @@ static void cputime_adjust(struct task_cputime *curr,
* Let's enforce monotonicity.
*/
prev->stime = max(prev->stime, stime);
- prev->utime = max(prev->utime, rtime - prev->stime);
+ prev->utime = max(prev->utime, utime);
out:
*ut = prev->utime;
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