[PATCH] sched: disable preempt in idle tasks

[net-next-2.6.git] / arch / mips / kernel / smp.c

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index fcacf1aae98aebd04e509107e56aeaf4d0c49f0f..25472fcaf7157c1cc7c888f5f759ec0404870c06 100644 (file)
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -82,7 +82,7 @@ extern ATTRIB_NORET void cpu_idle(void);
  */
 asmlinkage void start_secondary(void)
 {
-       unsigned int cpu = smp_processor_id();
+       unsigned int cpu;
 
        cpu_probe();
        cpu_report();
@@ -95,6 +95,8 @@ asmlinkage void start_secondary(void)
         */
 
        calibrate_delay();
+       preempt_disable();
+       cpu = smp_processor_id();
        cpu_data[cpu].udelay_val = loops_per_jiffy;
 
        prom_smp_finish();