tick: Call tick_init late

To convert the clockevents code to cpumask_var_t we need to move the
init call after the allocator setup.

Clockevents are earliest registered from time_init() as they need
interrupts being set up, so this is safe.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20130306111537.304379448@linutronix.de
Cc: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/init/main.c b/init/main.c
index 63534a1..b3e0614 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -494,7 +494,6 @@ asmlinkage void __init start_kernel(void)
  * Interrupts are still disabled. Do necessary setups, then
  * enable them
  */
-       tick_init();
        boot_cpu_init();
        page_address_init();
        printk(KERN_NOTICE "%s", linux_banner);
@@ -551,6 +550,7 @@ asmlinkage void __init start_kernel(void)
        /* init some links before init_ISA_irqs() */
        early_irq_init();
        init_IRQ();
+       tick_init();
        init_timers();
        hrtimers_init();
        softirq_init();