diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 6f230596bd0..09a8c15748f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4052,23 +4052,26 @@ DEFINE_PER_CPU(struct kernel_stat, kstat); EXPORT_PER_CPU_SYMBOL(kstat); /* - * Return p->sum_exec_runtime plus any more ns on the sched_clock - * that have not yet been banked in case the task is currently running. + * Return any ns on the sched_clock that have not yet been banked in + * @p in case that task is currently running. */ -unsigned long long task_sched_runtime(struct task_struct *p) +unsigned long long task_delta_exec(struct task_struct *p) { unsigned long flags; - u64 ns, delta_exec; struct rq *rq; + u64 ns = 0; rq = task_rq_lock(p, &flags); - ns = p->se.sum_exec_runtime; + if (task_current(rq, p)) { + u64 delta_exec; + update_rq_clock(rq); delta_exec = rq->clock - p->se.exec_start; if ((s64)delta_exec > 0) - ns += delta_exec; + ns = delta_exec; } + task_rq_unlock(rq, &flags); return ns; @@ -4085,6 +4088,7 @@ void account_user_time(struct task_struct *p, cputime_t cputime) cputime64_t tmp; p->utime = cputime_add(p->utime, cputime); + account_group_user_time(p, cputime); /* Add user time to cpustat. */ tmp = cputime_to_cputime64(cputime); @@ -4109,6 +4113,7 @@ static void account_guest_time(struct task_struct *p, cputime_t cputime) tmp = cputime_to_cputime64(cputime); p->utime = cputime_add(p->utime, cputime); + account_group_user_time(p, cputime); p->gtime = cputime_add(p->gtime, cputime); cpustat->user = cputime64_add(cpustat->user, tmp); @@ -4144,6 +4149,7 @@ void account_system_time(struct task_struct *p, int hardirq_offset, } p->stime = cputime_add(p->stime, cputime); + account_group_system_time(p, cputime); /* Add system time to cpustat. */ tmp = cputime_to_cputime64(cputime); @@ -4185,6 +4191,7 @@ void account_steal_time(struct task_struct *p, cputime_t steal) if (p == rq->idle) { p->stime = cputime_add(p->stime, steal); + account_group_system_time(p, steal); if (atomic_read(&rq->nr_iowait) > 0) cpustat->iowait = cputime64_add(cpustat->iowait, tmp); else |