1 files changed, 10 insertions, 2 deletions

diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index a72e798a2a40..1ff1bda0a894 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -141,6 +141,15 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
         /* Use "raw" primitives so we behave correctly on RT kernels. */
         raw_local_irq_save(flags);
 
+        /*
+         * According to Thomas Gleixner irqs are already disabled here.  Simply
+         * removing raw_local_irq_save above (and the matching
+         * raw_local_irq_restore) was not accepted.  See
+         * http://thread.gmane.org/gmane.linux.ports.arm.kernel/41174
+         * So for now (2008-11-20) just warn once if irqs were not disabled ...
+         */
+        WARN_ON_ONCE(!raw_irqs_disabled_flags(flags));
+
         /* The alarm IRQ uses absolute time (now+delta), not the relative
          * time (delta) in our calling convention.  Like all clockevents
          * using such "match" hardware, we have a race to defend against.
@@ -169,7 +178,6 @@ static struct clock_event_device clkevt = {
         .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
         .shift          = 32,
         .rating         = 150,
-        .cpumask        = CPU_MASK_CPU0,
         .set_next_event = clkevt32k_next_event,
         .set_mode       = clkevt32k_mode,
 };
@@ -197,7 +205,7 @@ void __init at91rm9200_timer_init(void)
         clkevt.mult = div_sc(AT91_SLOW_CLOCK, NSEC_PER_SEC, clkevt.shift);
         clkevt.max_delta_ns = clockevent_delta2ns(AT91_ST_ALMV, &clkevt);
         clkevt.min_delta_ns = clockevent_delta2ns(2, &clkevt) + 1;
-        clkevt.cpumask = cpumask_of_cpu(0);
+        clkevt.cpumask = cpumask_of(0);
         clockevents_register_device(&clkevt);
 
         /* register clocksource */