diff options
Diffstat (limited to 'kernel/printk/printk.c')
| -rw-r--r-- | kernel/printk/printk.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 7e0b4dd02398..5f372eaceb29 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -3326,9 +3326,10 @@ static void try_enable_default_console(struct console *newcon) newcon->flags |= CON_CONSDEV; } -#define con_printk(lvl, con, fmt, ...) \ - printk(lvl pr_fmt("%sconsole [%s%d] " fmt), \ - (con->flags & CON_BOOT) ? "boot" : "", \ +#define con_printk(lvl, con, fmt, ...) \ + printk(lvl pr_fmt("%s%sconsole [%s%d] " fmt), \ + (con->flags & CON_NBCON) ? "" : "legacy ", \ + (con->flags & CON_BOOT) ? "boot" : "", \ con->name, con->index, ##__VA_ARGS__) static void console_init_seq(struct console *newcon, bool bootcon_registered) @@ -3488,6 +3489,9 @@ void register_console(struct console *newcon) newcon->dropped = 0; console_init_seq(newcon, bootcon_registered); + if (newcon->flags & CON_NBCON) + nbcon_init(newcon); + /* * Put this console in the list - keep the * preferred driver at the head of the list. @@ -3579,6 +3583,9 @@ static int unregister_console_locked(struct console *console) */ synchronize_srcu(&console_srcu); + if (console->flags & CON_NBCON) + nbcon_cleanup(console); + console_sysfs_notify(); if (console->exit) |