cpuidle: update the last_state acpi cpuidle reflecting actual state entered

commit addbad46ed0906cd584784423b9d0babc7476446

reflect the actual state entered in dev->last_state, when actaul state entered
is different from intended one.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Thomas Renninger <trenn@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index cf5b1b7b684f1de0473796d26ed8e2edc2213eef..81b40ed5379e76edcd02553aaa4881f1107a1422 100644 (file)
--- 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();