diff options
Diffstat (limited to 'arch/s390/kernel/vtime.c')
| -rw-r--r-- | arch/s390/kernel/vtime.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index 21baaf5496d6..9d5b02801b46 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -25,7 +25,7 @@ #include <asm/irq_regs.h> static ext_int_info_t ext_int_info_timer; -DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); +static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); #ifdef CONFIG_VIRT_CPU_ACCOUNTING /* @@ -524,16 +524,15 @@ EXPORT_SYMBOL(del_virt_timer); void init_cpu_vtimer(void) { struct vtimer_queue *vt_list; - unsigned long cr0; /* kick the virtual timer */ S390_lowcore.exit_timer = VTIMER_MAX_SLICE; S390_lowcore.last_update_timer = VTIMER_MAX_SLICE; asm volatile ("SPT %0" : : "m" (S390_lowcore.last_update_timer)); asm volatile ("STCK %0" : "=m" (S390_lowcore.last_update_clock)); - __ctl_store(cr0, 0, 0); - cr0 |= 0x400; - __ctl_load(cr0, 0, 0); + + /* enable cpu timer interrupts */ + __ctl_set_bit(0,10); vt_list = &per_cpu(virt_cpu_timer, smp_processor_id()); INIT_LIST_HEAD(&vt_list->list); @@ -572,6 +571,7 @@ void __init vtime_init(void) if (register_idle_notifier(&vtimer_idle_nb)) panic("Couldn't register idle notifier"); + /* Enable cpu timer interrupts on the boot cpu. */ init_cpu_vtimer(); } |