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-rw-r--r--kernel/sys.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index f9492284e5d2..fdad206165d0 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -368,6 +368,7 @@ EXPORT_SYMBOL(unregister_reboot_notifier);
void kernel_restart(char *cmd)
{
kernel_restart_prepare(cmd);
+ disable_nonboot_cpus();
if (!cmd)
printk(KERN_EMERG "Restarting system.\n");
else