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 <[email protected]>
Cc: Jacob Pan <[email protected]>
Cc: Alan Cox <[email protected]>
LKML-Reference: <1291348298[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>

diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 92543c73cf8ed8d085dc581fe8171b3bbb6f939e..7c9ab59653e8bc5e229ba9e96734d20d4db50db5 100644 (file)
--- 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,