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-rw-r--r--arch/avr32/kernel/process.c13
-rw-r--r--arch/avr32/kernel/time.c9
2 files changed, 9 insertions, 13 deletions
diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index fd78f58ea79..073c3c2fa52 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -30,18 +30,9 @@ EXPORT_SYMBOL(pm_power_off);
* This file handles the architecture-dependent parts of process handling..
*/
-void cpu_idle(void)
+void arch_cpu_idle(void)
{
- /* endless idle loop with no priority at all */
- while (1) {
- tick_nohz_idle_enter();
- rcu_idle_enter();
- while (!need_resched())
- cpu_idle_sleep();
- rcu_idle_exit();
- tick_nohz_idle_exit();
- schedule_preempt_disabled();
- }
+ cpu_enter_idle();
}
void machine_halt(void)
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index 05ad29112ff..869a1c6ffee 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -12,6 +12,7 @@
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/time.h>
+#include <linux/cpu.h>
#include <asm/sysreg.h>
@@ -87,13 +88,17 @@ static void comparator_mode(enum clock_event_mode mode,
pr_debug("%s: start\n", evdev->name);
/* FALLTHROUGH */
case CLOCK_EVT_MODE_RESUME:
- cpu_disable_idle_sleep();
+ /*
+ * If we're using the COUNT and COMPARE registers we
+ * need to force idle poll.
+ */
+ cpu_idle_poll_ctrl(true);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
sysreg_write(COMPARE, 0);
pr_debug("%s: stop\n", evdev->name);
- cpu_enable_idle_sleep();
+ cpu_idle_poll_ctrl(false);
break;
default:
BUG();