Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[deliverable/linux.git] / arch / mips / kernel / smp.c

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index b181bbf410de3c9f906380d5cc2c2ead5c6bcb36..1268392f1d2786bc3abb91fdb9a88ad84fa85ec9 100644 (file)
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -122,12 +122,19 @@ asmlinkage __cpuinit void start_secondary(void)
 
        notify_cpu_starting(cpu);
 
+       set_cpu_online(cpu, true);
+
        set_cpu_sibling_map(cpu);
 
        cpu_set(cpu, cpu_callin_map);
 
        synchronise_count_slave();
 
+       /*
+        * irq will be enabled in ->smp_finish(), enabling it too early
+        * is dangerous.
+        */
+       WARN_ON_ONCE(!irqs_disabled());
        mp_ops->smp_finish();
 
        cpu_idle();
@@ -197,8 +204,6 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle)
        while (!cpu_isset(cpu, cpu_callin_map))
                udelay(100);
 
-       set_cpu_online(cpu, true);
-
        return 0;
 }