diff options
| -rw-r--r-- | arch/x86/include/asm/idle.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/apic.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/io_apic.c | 3 |
3 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/include/asm/idle.h b/arch/x86/include/asm/idle.h index 44c89c3a23e9..38d87379e270 100644 --- a/arch/x86/include/asm/idle.h +++ b/arch/x86/include/asm/idle.h @@ -8,8 +8,13 @@ struct notifier_block; void idle_notifier_register(struct notifier_block *n); void idle_notifier_unregister(struct notifier_block *n); +#ifdef CONFIG_X86_64 void enter_idle(void); void exit_idle(void); +#else /* !CONFIG_X86_64 */ +static inline void enter_idle(void) { } +static inline void exit_idle(void) { } +#endif /* CONFIG_X86_64 */ void c1e_remove_cpu(int cpu); diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 16f94879b525..0fd083713f62 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -814,9 +814,7 @@ void smp_apic_timer_interrupt(struct pt_regs *regs) * Besides, if we don't timer interrupts ignore the global * interrupt lock, which is the WrongThing (tm) to do. */ -#ifdef CONFIG_X86_64 exit_idle(); -#endif irq_enter(); local_apic_timer_interrupt(); irq_exit(); @@ -1682,9 +1680,7 @@ void smp_spurious_interrupt(struct pt_regs *regs) { u32 v; -#ifdef CONFIG_X86_64 exit_idle(); -#endif irq_enter(); /* * Check if this really is a spurious interrupt and ACK it @@ -1713,9 +1709,7 @@ void smp_error_interrupt(struct pt_regs *regs) { u32 v, v1; -#ifdef CONFIG_X86_64 exit_idle(); -#endif irq_enter(); /* First tickle the hardware, only then report what went on. -- REW */ v = apic_read(APIC_ESR); diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c index 9043251210fb..679e7bbbbcd6 100644 --- a/arch/x86/kernel/io_apic.c +++ b/arch/x86/kernel/io_apic.c @@ -2216,10 +2216,9 @@ static void set_ir_ioapic_affinity_irq(unsigned int irq, cpumask_t mask) asmlinkage void smp_irq_move_cleanup_interrupt(void) { unsigned vector, me; + ack_APIC_irq(); -#ifdef CONFIG_X86_64 exit_idle(); -#endif irq_enter(); me = smp_processor_id(); |
