author: Petr Mladek <pmladek@suse.com> 2020-12-14 15:14:57 +0100
committer: Petr Mladek <pmladek@suse.com> 2020-12-14 15:14:57 +0100
commit: 5f3b8d398601055f29f32986a94d55955cd48f09
parent: b031a684bfd01d633c79d281bd0cf11c2f834ada
Commit Summary:
Diffstat:
1 file changed, 7 insertions, 2 deletions
diff --git a/init/main.c b/init/main.c
index 20baced721ad..08cd3a52a7e8 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1480,8 +1480,14 @@ void __init console_on_rootfs(void)
struct file *file = filp_open("/dev/console", O_RDWR, 0);
if (IS_ERR(file)) {
- pr_err("Warning: unable to open an initial console.\n");
- return;
+ pr_err("Warning: unable to open an initial console. Fallback to ttynull.\n");
+ register_ttynull_console();
+
+ file = filp_open("/dev/console", O_RDWR, 0);
+ if (IS_ERR(file)) {
+ pr_err("Warning: Failed to add ttynull console. No stdin, stdout, and stderr for the init process!\n");
+ return;
+ }
}
init_dup(file);
init_dup(file);