Pull bugzilla-5452 into release branch

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

diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index d33244c..9c72ea3 100644 (file)
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -101,7 +101,6 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 
        if (irq < NR_IRQS) {
                irq_affinity[irq] = mask;
-               set_irq_info(irq, mask);
                irq_redir[irq] = (char) (redir & 0xff);
        }
 }
@@ -163,8 +162,19 @@ void fixup_irqs(void)
 {
        unsigned int irq;
        extern void ia64_process_pending_intr(void);
+       extern void ia64_disable_timer(void);
+       extern volatile int time_keeper_id;
+
+       ia64_disable_timer();
+
+       /*
+        * Find a new timesync master
+        */
+       if (smp_processor_id() == time_keeper_id) {
+               time_keeper_id = first_cpu(cpu_online_map);
+               printk ("CPU %d is now promoted to time-keeper master\n", time_keeper_id);
+       }
 
-       ia64_set_itv(1<<16);
        /*
         * Phase 1: Locate irq's bound to this cpu and
         * relocate them for cpu removal.