1 files changed, 4 insertions, 2 deletions

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 193ace7955fb..faa46ebd9dda 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -43,7 +43,7 @@
 #include <asm/time.h>
 #include <asm/setup.h>
 
-volatile cpumask_t cpu_callin_map;      /* Bitmask of started secondaries */
+cpumask_t cpu_callin_map;               /* Bitmask of started secondaries */
 
 int __cpu_number_map[NR_CPUS];          /* Map physical to logical */
 EXPORT_SYMBOL(__cpu_number_map);
@@ -218,8 +218,10 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
         /*
          * Trust is futile.  We should really have timeouts ...
          */
-        while (!cpumask_test_cpu(cpu, &cpu_callin_map))
+        while (!cpumask_test_cpu(cpu, &cpu_callin_map)) {
                 udelay(100);
+                schedule();
+        }
 
         synchronise_count_master(cpu);
         return 0;