x86, apbt: Setup affinity for apb timers acting as per-cpu timer

Commit a5ef2e70 "x86: Sanitize apb timer interrupt handling" forgot
the affinity setup when cleaning up the code, this patch just
adds the forgotten part

Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Jacob Pan <jacob.jun.pan@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
LKML-Reference: <1291348298-21263-2-git-send-email-feng.tang@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 92543c73cf8e..7c9ab59653e8 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -315,6 +315,7 @@ static void apbt_setup_irq(struct apbt_dev *adev)
 
         if (system_state == SYSTEM_BOOTING) {
                 irq_modify_status(adev->irq, 0, IRQ_MOVE_PCNTXT);
+                irq_set_affinity(adev->irq, cpumask_of(adev->cpu));
                 /* APB timer irqs are set up as mp_irqs, timer is edge type */
                 __set_irq_handler(adev->irq, handle_edge_irq, 0, "edge");
                 if (request_irq(adev->irq, apbt_interrupt_handler,