diff options
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index ebd8ad274d7..d98c37e97d9 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -51,7 +51,8 @@ struct secondary_data secondary_data; enum ipi_msg_type { - IPI_TIMER = 2, + IPI_WAKEUP, + IPI_TIMER, IPI_RESCHEDULE, IPI_CALL_FUNC, IPI_CALL_FUNC_SINGLE, @@ -347,7 +348,8 @@ void arch_send_call_function_single_ipi(int cpu) } static const char *ipi_types[NR_IPI] = { -#define S(x,s) [x - IPI_TIMER] = s +#define S(x,s) [x] = s + S(IPI_WAKEUP, "CPU wakeup interrupts"), S(IPI_TIMER, "Timer broadcast interrupts"), S(IPI_RESCHEDULE, "Rescheduling interrupts"), S(IPI_CALL_FUNC, "Function call interrupts"), @@ -500,10 +502,13 @@ void handle_IPI(int ipinr, struct pt_regs *regs) unsigned int cpu = smp_processor_id(); struct pt_regs *old_regs = set_irq_regs(regs); - if (ipinr >= IPI_TIMER && ipinr < IPI_TIMER + NR_IPI) - __inc_irq_stat(cpu, ipi_irqs[ipinr - IPI_TIMER]); + if (ipinr < NR_IPI) + __inc_irq_stat(cpu, ipi_irqs[ipinr]); switch (ipinr) { + case IPI_WAKEUP: + break; + case IPI_TIMER: irq_enter(); ipi_timer(); |