diff options
| -rw-r--r-- | arch/parisc/kernel/smp.c | 4 | ||||
| -rw-r--r-- | arch/parisc/kernel/time.c | 20 |
2 files changed, 14 insertions, 10 deletions
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 98e40959a56..f33e8de438d 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -430,8 +430,9 @@ smp_do_timer(struct pt_regs *regs) static void __init smp_cpu_init(int cpunum) { - extern int init_per_cpu(int); /* arch/parisc/kernel/setup.c */ + extern int init_per_cpu(int); /* arch/parisc/kernel/processor.c */ extern void init_IRQ(void); /* arch/parisc/kernel/irq.c */ + extern void start_cpu_itimer(void); /* arch/parisc/kernel/time.c */ /* Set modes and Enable floating point coprocessor */ (void) init_per_cpu(cpunum); @@ -457,6 +458,7 @@ smp_cpu_init(int cpunum) enter_lazy_tlb(&init_mm, current); init_IRQ(); /* make sure no IRQ's are enabled or pending */ + start_cpu_itimer(); } diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index ab641d67f55..47831c2cd09 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -223,22 +223,24 @@ unsigned long long sched_clock(void) } +void __init start_cpu_itimer(void) +{ + unsigned int cpu = smp_processor_id(); + unsigned long next_tick = mfctl(16) + clocktick; + + mtctl(next_tick, 16); /* kick off Interval Timer (CR16) */ + + cpu_data[cpu].it_value = next_tick; +} + void __init time_init(void) { - unsigned long next_tick; static struct pdc_tod tod_data; clocktick = (100 * PAGE0->mem_10msec) / HZ; halftick = clocktick / 2; - /* Setup clock interrupt timing */ - - next_tick = mfctl(16); - next_tick += clocktick; - cpu_data[smp_processor_id()].it_value = next_tick; - - /* kick off Itimer (CR16) */ - mtctl(next_tick, 16); + start_cpu_itimer(); /* get CPU 0 started */ if(pdc_tod_read(&tod_data) == 0) { write_seqlock_irq(&xtime_lock); |