diff options
| -rw-r--r-- | arch/powerpc/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/vtime.c | 2 | ||||
| -rw-r--r-- | include/linux/kernel_stat.h | 2 | ||||
| -rw-r--r-- | kernel/sched/cputime.c | 11 |
4 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index c3931d816190..53e5982edacf 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -402,7 +402,7 @@ void vtime_flush(struct task_struct *tsk) account_guest_time(tsk, acct->gtime); if (acct->steal_time) - account_steal_time(acct->steal_time); + account_steal_time(cputime_to_nsecs(acct->steal_time)); if (acct->idle_time) account_idle_time(acct->idle_time); diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index ca206d122302..1e7023c6ef23 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -188,7 +188,7 @@ static int do_account_vtime(struct task_struct *tsk) steal = S390_lowcore.steal_timer; if ((s64) steal > 0) { S390_lowcore.steal_timer = 0; - account_steal_time(steal); + account_steal_time(cputime_to_nsecs(steal)); } return virt_timer_forward(user + guest + system + hardirq + softirq); diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index b716001ac23e..1d55d10abf9d 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -83,7 +83,7 @@ extern void account_guest_time(struct task_struct *, cputime_t); extern void account_system_time(struct task_struct *, int, cputime_t); extern void account_system_index_time(struct task_struct *, cputime_t, enum cpu_usage_stat); -extern void account_steal_time(cputime_t); +extern void account_steal_time(u64); extern void account_idle_time(cputime_t); #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 55d31c35833a..9a8028760930 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -207,11 +207,11 @@ void account_system_time(struct task_struct *p, int hardirq_offset, * Account for involuntary wait time. * @cputime: the cpu time spent in involuntary wait */ -void account_steal_time(cputime_t cputime) +void account_steal_time(u64 cputime) { u64 *cpustat = kcpustat_this_cpu->cpustat; - cpustat[CPUTIME_STEAL] += cputime_to_nsecs(cputime); + cpustat[CPUTIME_STEAL] += cputime; } /* @@ -239,14 +239,15 @@ static __always_inline cputime_t steal_account_process_time(cputime_t maxtime) #ifdef CONFIG_PARAVIRT if (static_key_false(¶virt_steal_enabled)) { cputime_t steal_cputime; - u64 steal; + u64 steal, rounded; steal = paravirt_steal_clock(smp_processor_id()); steal -= this_rq()->prev_steal_time; steal_cputime = min(nsecs_to_cputime(steal), maxtime); - account_steal_time(steal_cputime); - this_rq()->prev_steal_time += cputime_to_nsecs(steal_cputime); + rounded = cputime_to_nsecs(steal_cputime); + account_steal_time(rounded); + this_rq()->prev_steal_time += rounded; return steal_cputime; } |