diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/vtime.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 7c6d861a1a40..e84b8b68444a 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; |