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Diffstat (limited to 'arch/ia64/kernel/time.c')
-rw-r--r--arch/ia64/kernel/time.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 307d01e15b2..49958904045 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -32,7 +32,7 @@
extern unsigned long wall_jiffies;
-#define TIME_KEEPER_ID 0 /* smp_processor_id() of time-keeper */
+volatile int time_keeper_id = 0; /* smp_processor_id() of time-keeper */
#ifdef CONFIG_IA64_DEBUG_IRQ
@@ -71,7 +71,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
new_itm += local_cpu_data->itm_delta;
- if (smp_processor_id() == TIME_KEEPER_ID) {
+ if (smp_processor_id() == time_keeper_id) {
/*
* Here we are in the timer irq handler. We have irqs locally
* disabled, but we don't know if the timer_bh is running on
@@ -188,7 +188,7 @@ ia64_init_itm (void)
itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den;
local_cpu_data->itm_delta = (itc_freq + HZ/2) / HZ;
- printk(KERN_DEBUG "CPU %d: base freq=%lu.%03luMHz, ITC ratio=%lu/%lu, "
+ printk(KERN_DEBUG "CPU %d: base freq=%lu.%03luMHz, ITC ratio=%u/%u, "
"ITC freq=%lu.%03luMHz", smp_processor_id(),
platform_base_freq / 1000000, (platform_base_freq / 1000) % 1000,
itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000);
@@ -236,6 +236,11 @@ static struct irqaction timer_irqaction = {
.name = "timer"
};
+void __devinit ia64_disable_timer(void)
+{
+ ia64_set_itv(1 << 16);
+}
+
void __init
time_init (void)
{