Manual merge with Linus.

Conflicts:
	arch/powerpc/kernel/setup-common.c
	drivers/input/keyboard/hil_kbd.c
	drivers/input/mouse/hil_ptr.c

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 9c5194b385da..077f21216b65 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -6722,6 +6722,7 @@ __initcall(pfm_init);
 void
 pfm_init_percpu (void)
 {
+        static int first_time=1;
         /*
          * make sure no measurement is active
          * (may inherit programmed PMCs from EFI).
@@ -6734,8 +6735,10 @@ pfm_init_percpu (void)
          */
         pfm_unfreeze_pmu();
 
-        if (smp_processor_id() == 0)
+        if (first_time) {
                 register_percpu_irq(IA64_PERFMON_VECTOR, &perfmon_irqaction);
+                first_time=0;
+        }
 
         ia64_setreg(_IA64_REG_CR_PMV, IA64_PERFMON_VECTOR);
         ia64_srlz_d();