diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/printk.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index bd2cd062878..5c7c325b29c 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1083,6 +1083,17 @@ int unregister_console(struct console *console) } EXPORT_SYMBOL(unregister_console); +static int __init disable_boot_consoles(void) +{ + if (console_drivers->flags & CON_BOOT) { + printk(KERN_INFO "turn off boot console %s%d\n", + console_drivers->name, console_drivers->index); + return unregister_console(console_drivers); + } + return 0; +} +late_initcall(disable_boot_consoles); + /** * tty_write_message - write a message to a certain tty, not just the console. * @tty: the destination tty_struct |