diff options
Diffstat (limited to 'arch/s390/kernel/vtime.c')
| -rw-r--r-- | arch/s390/kernel/vtime.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 2d6228f60cd..bb48977f546 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -170,7 +170,8 @@ void __kprobes vtime_stop_cpu(void) psw_t psw; /* Wait for external, I/O or machine check interrupt. */ - psw.mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_IO | PSW_MASK_EXT; + psw.mask = psw_kernel_bits | PSW_MASK_WAIT | + PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK; idle->nohz_delay = 0; @@ -183,7 +184,8 @@ void __kprobes vtime_stop_cpu(void) * set_cpu_timer(VTIMER_MAX_SLICE); * idle->idle_enter = get_clock(); * __load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT | - * PSW_MASK_IO | PSW_MASK_EXT); + * PSW_MASK_DAT | PSW_MASK_IO | + * PSW_MASK_EXT | PSW_MASK_MCHECK); * The difference is that the inline assembly makes sure that * the last three instruction are stpt, stck and lpsw in that * order. This is done to increase the precision. @@ -216,7 +218,8 @@ void __kprobes vtime_stop_cpu(void) * vq->idle = get_cpu_timer(); * idle->idle_enter = get_clock(); * __load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT | - * PSW_MASK_IO | PSW_MASK_EXT); + * PSW_MASK_DAT | PSW_MASK_IO | + * PSW_MASK_EXT | PSW_MASK_MCHECK); * The difference is that the inline assembly makes sure that * the last three instruction are stpt, stck and lpsw in that * order. This is done to increase the precision. @@ -458,7 +461,7 @@ void add_virt_timer_periodic(void *new) } EXPORT_SYMBOL(add_virt_timer_periodic); -int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic) +static int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic) { struct vtimer_queue *vq; unsigned long flags; |