diff options
Diffstat (limited to 'drivers/tty/sysrq.c')
| -rw-r--r-- | drivers/tty/sysrq.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 4bba54e62204..28fb20e9f984 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -134,17 +134,10 @@ static struct sysrq_key_op sysrq_unraw_op = { static void sysrq_handle_crash(int key) { - char *killer = NULL; - - /* we need to release the RCU read lock here, - * otherwise we get an annoying - * 'BUG: sleeping function called from invalid context' - * complaint from the kernel before the panic. - */ + /* release the RCU read lock before crashing */ rcu_read_unlock(); - panic_on_oops = 1; /* force panic */ - wmb(); - *killer = 1; + + panic("sysrq triggered crash\n"); } static struct sysrq_key_op sysrq_crash_op = { .handler = sysrq_handle_crash, |