1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 310e3b9749cb..d68bd61072bb 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -935,6 +935,12 @@ static int __init acpi_bus_init(void)
                 goto error1;
         }
 
+        /*
+         * _PDC control method may load dynamic SSDT tables,
+         * and we need to install the table handler before that.
+         */
+        acpi_sysfs_init();
+
         acpi_early_processor_set_pdc();
 
         /*
@@ -1026,7 +1032,6 @@ static int __init acpi_init(void)
         acpi_scan_init();
         acpi_ec_init();
         acpi_power_init();
-        acpi_sysfs_init();
         acpi_debugfs_init();
         acpi_sleep_proc_init();
         acpi_wakeup_device_init();