diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2004-11-07 04:12:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-11-07 04:12:12 -0800 |
| commit | bf115e8ab25ab100241cc83721c94261bdb6ebd3 (patch) | |
| tree | 105e2b8031a6a36bbff864ef630397eefea05e3b | |
| parent | 0e879ae6924afb5a6855234d9cedb56d54954085 (diff) | |
[PATCH] panic_blink and i8042 unloading
At unload i8042 sets panic_blink to 0. This will cause problems if kernel
panics later as it will just use it assuming that the pointer is correct.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | kernel/panic.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 97918d4ff44f..3f93784a4207 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -42,7 +42,7 @@ static long no_blink(long time) } /* Returns how long it waited in ms */ -long (*panic_blink)(long time) = no_blink; +long (*panic_blink)(long time); EXPORT_SYMBOL(panic_blink); /** @@ -75,7 +75,10 @@ NORET_TYPE void panic(const char * fmt, ...) smp_send_stop(); #endif - notifier_call_chain(&panic_notifier_list, 0, buf); + notifier_call_chain(&panic_notifier_list, 0, buf); + + if (!panic_blink) + panic_blink = no_blink; if (panic_timeout > 0) { |