Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm

[pandora-kernel.git] / arch / arm / kernel / smp.c

diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index dea7a92..d100eac 100644 (file)
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -59,7 +59,8 @@ struct secondary_data secondary_data;
 volatile int __cpuinitdata pen_release = -1;
 
 enum ipi_msg_type {
-       IPI_TIMER = 2,
+       IPI_WAKEUP,
+       IPI_TIMER,
        IPI_RESCHEDULE,
        IPI_CALL_FUNC,
        IPI_CALL_FUNC_SINGLE,
@@ -414,7 +415,8 @@ 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"),
@@ -567,10 +569,13 @@ 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();