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authorOlof Johansson <olof@lixom.net>2013-02-11 09:03:05 -0800
committerOlof Johansson <olof@lixom.net>2013-02-11 09:03:05 -0800
commit3ddc0e1a7fd2fc222a6c87654af1cf059acdd1ec (patch)
tree155ff10097da85d2b37d6bb77464c0a5753a34f7 /arch/arm/kernel
parent655e194cfee8ba89634228f97f1310df41b45cbb (diff)
parent5b91ab0abc957145c3ff6be03eb9a3901797019f (diff)
downloadblackbird-op-linux-3ddc0e1a7fd2fc222a6c87654af1cf059acdd1ec.tar.gz
blackbird-op-linux-3ddc0e1a7fd2fc222a6c87654af1cf059acdd1ec.zip
Merge branch 'for-rmk/broadcast' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux into next/virt
* 'for-rmk/broadcast' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux: arm: Add generic timer broadcast support arm: Use generic timer broadcast receiver clockevents: Add generic timer broadcast function clockevents: Add generic timer broadcast receiver
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/smp.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 84f4cbf652e5..b7e3b506219b 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -475,14 +475,8 @@ u64 smp_irq_stat_cpu(unsigned int cpu)
*/
static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent);
-static void ipi_timer(void)
-{
- struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent);
- evt->event_handler(evt);
-}
-
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
-static void smp_timer_broadcast(const struct cpumask *mask)
+void tick_broadcast(const struct cpumask *mask)
{
smp_cross_call(mask, IPI_TIMER);
}
@@ -530,7 +524,6 @@ static void __cpuinit percpu_timer_setup(void)
struct clock_event_device *evt = &per_cpu(percpu_clockevent, cpu);
evt->cpumask = cpumask_of(cpu);
- evt->broadcast = smp_timer_broadcast;
if (!lt_ops || lt_ops->setup(evt))
broadcast_timer_setup(evt);
@@ -596,11 +589,13 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
case IPI_WAKEUP:
break;
+#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
case IPI_TIMER:
irq_enter();
- ipi_timer();
+ tick_receive_broadcast();
irq_exit();
break;
+#endif
case IPI_RESCHEDULE:
scheduler_ipi();
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