[PATCH 1/2] [RESEND] console: use might_sleep in console_lock

2012-09-18 Thread Daniel Vetter
Instead of BUG_ON(in_interrupt()), since that doesn't check for all the newfangled stuff like preempt. Note that this is valid since the console_sem is essentially used like a real mutex with only two twists: - we allow trylock from hardirq context - across suspend/resume we lock the logical conso

[PATCH 1/2] [RESEND] console: use might_sleep in console_lock

2012-09-17 Thread Daniel Vetter
Instead of BUG_ON(in_interrupt()), since that doesn't check for all the newfangled stuff like preempt. Note that this is valid since the console_sem is essentially used like a real mutex with only two twists: - we allow trylock from hardirq context - across suspend/resume we lock the logical conso