Pull novell-bugzilla-156426 into release branch

[pandora-kernel.git] / arch / ia64 / kernel / time.c

diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 307d01e..4995890 100644 (file)
--- 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)
 {