diff options
| -rw-r--r-- | arch/arm/kernel/machine_kexec.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/smp.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index f567032a09c0..0b482bcb97f7 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -77,6 +77,8 @@ void machine_crash_nonpanic_core(void *unused) { struct pt_regs regs; + local_fiq_disable(); + crash_setup_regs(®s, get_irq_regs()); printk(KERN_DEBUG "CPU %u will stop doing anything useful since another CPU has crashed\n", smp_processor_id()); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 978db2d96b44..36e6efad89f3 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -600,6 +600,8 @@ static DEFINE_RAW_SPINLOCK(stop_lock); */ static void ipi_cpu_stop(unsigned int cpu) { + local_fiq_disable(); + if (system_state <= SYSTEM_RUNNING) { raw_spin_lock(&stop_lock); pr_crit("CPU%u: stopping\n", cpu); @@ -609,9 +611,6 @@ static void ipi_cpu_stop(unsigned int cpu) set_cpu_online(cpu, false); - local_fiq_disable(); - local_irq_disable(); - while (1) { cpu_relax(); wfe(); |