1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 9a24374c23bc..5fc10d3e3891 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -391,6 +391,7 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
         case LINUX_REBOOT_CMD_RESTART:
                 notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
                 system_state = SYSTEM_RESTART;
+                device_suspend(PMSG_FREEZE);
                 device_shutdown();
                 printk(KERN_EMERG "Restarting system.\n");
                 machine_restart(NULL);
@@ -452,6 +453,7 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
                 }
                 notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
                 system_state = SYSTEM_RESTART;
+                device_suspend(PMSG_FREEZE);
                 device_shutdown();
                 printk(KERN_EMERG "Starting new kernel\n");
                 machine_shutdown();