From: Al Stone ahs3@redhat.com
Make sure we are not in HW reduced mode when we rely on the the P_LVL2_LAT or P_LVL3_LAT (c2_latency, c3_latency) values from the FADT.
Signed-off-by: Al Stone al.stone@linaro.org --- drivers/acpi/processor_idle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 38c6faf..93a9689 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -656,7 +656,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) memset(pr->power.states, 0, sizeof(pr->power.states));
result = acpi_processor_get_power_info_cst(pr); - if (result == -ENODEV) + if (!acpi_gbl_reduced_hardware && (result == -ENODEV)) result = acpi_processor_get_power_info_fadt(pr);
if (result)