diff options
Diffstat (limited to 'arch/mips/kernel/smp.c')
| -rw-r--r-- | arch/mips/kernel/smp.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 71a95f55a64..1268392f1d2 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -106,7 +106,7 @@ asmlinkage __cpuinit void start_secondary(void) #endif /* CONFIG_MIPS_MT_SMTC */ cpu_probe(); cpu_report(); - per_cpu_trap_init(); + per_cpu_trap_init(false); mips_clockevent_init(); mp_ops->init_secondary(); @@ -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; } |