Merge branch 'linus' into timers/urgent

Merge in Linus's branch which already has timers/core merged.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 9 insertions, 3 deletions

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 48650c818040..1268392f1d27 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -122,13 +122,21 @@ asmlinkage __cpuinit void start_secondary(void)
 
 	notify_cpu_starting(cpu);
 
-	mp_ops->smp_finish();
+	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();
 }
 
@@ -196,8 +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;
 }