Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86: fix "Kernel panic - not syncing: IO-APIC + timer doesn't work!"
  genirq: revert lazy irq disable for simple irqs
  x86: also define AT_VECTOR_SIZE_ARCH
  x86: kprobes bugfix
  x86: jprobe bugfix
  timer: kernel/timer.c section fixes
  genirq: add unlocked version of set_irq_handler()
  clockevents: fix reprogramming decision in oneshot broadcast
  oprofile: op_model_athlon.c support for AMD family 10h barcelona performance counters

1 files changed, 2 insertions, 7 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 9b5dff6b3f6a..44019ce30a14 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -297,18 +297,13 @@ handle_simple_irq(unsigned int irq, struct irq_desc *desc)
 
         if (unlikely(desc->status & IRQ_INPROGRESS))
                 goto out_unlock;
+        desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
         kstat_cpu(cpu).irqs[irq]++;
 
         action = desc->action;
-        if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
-                if (desc->chip->mask)
-                        desc->chip->mask(irq);
-                desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
-                desc->status |= IRQ_PENDING;
+        if (unlikely(!action || (desc->status & IRQ_DISABLED)))
                 goto out_unlock;
-        }
 
-        desc->status &= ~(IRQ_REPLAY | IRQ_WAITING | IRQ_PENDING);
         desc->status |= IRQ_INPROGRESS;
         spin_unlock(&desc->lock);