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authorLen Brown <len.brown@intel.com>2008-10-22 23:20:05 -0400
committerLen Brown <len.brown@intel.com>2008-10-22 23:20:05 -0400
commit4538fad56ee1c16bce0294b5647d2551f0e03164 (patch)
treebbfe1b95eb38f2cf160c6521dc32f9a9dbc82cd2 /drivers
parentebd7e45f6d27556c94216024212a462aaf899ecb (diff)
parent89cedfefca1d446ee2598fd3bcbb23ee3802e26a (diff)
Merge branch 'cpuidle' into test
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c1
-rw-r--r--drivers/cpuidle/cpuidle.c9
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index cf5b1b7b684..81b40ed5379 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1587,6 +1587,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
if (acpi_idle_bm_check()) {
if (dev->safe_state) {
+ dev->last_state = dev->safe_state;
return dev->safe_state->enter(dev, dev->safe_state);
} else {
local_irq_disable();
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 5ce07b517c5..bb6e3b33804 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -56,7 +56,11 @@ static void cpuidle_idle_call(void)
if (pm_idle_old)
pm_idle_old();
else
+#if defined(CONFIG_ARCH_HAS_DEFAULT_IDLE)
+ default_idle();
+#else
local_irq_enable();
+#endif
return;
}
@@ -67,8 +71,11 @@ static void cpuidle_idle_call(void)
target_state = &dev->states[next_state];
/* enter the state and update stats */
- dev->last_residency = target_state->enter(dev, target_state);
dev->last_state = target_state;
+ dev->last_residency = target_state->enter(dev, target_state);
+ if (dev->last_state)
+ target_state = dev->last_state;
+
target_state->time += (unsigned long long)dev->last_residency;
target_state->usage++;