diff options
Diffstat (limited to 'arch/um/drivers/stderr_console.c')
-rw-r--r-- | arch/um/drivers/stderr_console.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/um/drivers/stderr_console.c b/arch/um/drivers/stderr_console.c index 429ae8e6c7e5..6d2cf32a9e8f 100644 --- a/arch/um/drivers/stderr_console.c +++ b/arch/um/drivers/stderr_console.c @@ -8,10 +8,7 @@ /* * Don't register by default -- as this registeres very early in the - * boot process it becomes the default console. And as this isn't a - * real tty driver init isn't able to open /dev/console then. - * - * In most cases this isn't what you want ... + * boot process it becomes the default console. */ static int use_stderr_console = 0; @@ -43,3 +40,20 @@ static int stderr_setup(char *str) return 1; } __setup("stderr=", stderr_setup); + +/* The previous behavior of not unregistering led to /dev/console being + * impossible to open. My FC5 filesystem started having init die, and the + * system panicing because of this. Unregistering causes the real + * console to become the default console, and /dev/console can then be + * opened. Making this an initcall makes this happen late enough that + * there is no added value in dumping everything to stderr, and the + * normal console is good enough to show you all available output. + */ +static int __init unregister_stderr(void) +{ + unregister_console(&stderr_console); + + return 0; +} + +__initcall(unregister_stderr); |