MIPS: SMP: Fix build error.

[linux-drm-fsl-dcu.git] / arch / mips / kernel / smp.c

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 193ace7955fb5eec377b666db534d76173a014c5..faa46ebd9ddae2fc43f20d6ff65f28688f665c4f 100644 (file)
--- 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;