diff options
| -rw-r--r-- | arch/ia64/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/vtime.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index c9a7d2e..b1995ef 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -119,6 +119,8 @@ static cputime_t vtime_delta(struct task_struct *tsk) cputime_t delta_stime; __u64 now; + WARN_ON_ONCE(!irqs_disabled()); + now = ia64_get_itc(); delta_stime = cycle_to_cputime(ti->ac_stime + (now - ti->ac_stamp)); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 3486cfa..b3b1435 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -297,6 +297,8 @@ static u64 vtime_delta(struct task_struct *tsk, u64 now, nowscaled, deltascaled; u64 udelta, delta, user_scaled; + WARN_ON_ONCE(!irqs_disabled()); + now = mftb(); nowscaled = read_spurr(now); get_paca()->system_time += now - get_paca()->starttime; diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 7c6d861..e84b8b6 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -132,6 +132,8 @@ void vtime_account(struct task_struct *tsk) struct thread_info *ti = task_thread_info(tsk); u64 timer, system; + WARN_ON_ONCE(!irqs_disabled()); + timer = S390_lowcore.last_update_timer; S390_lowcore.last_update_timer = get_vtimer(); S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer; |