Messages in this thread | | | From | Linus Torvalds <> | Date | Tue, 13 Dec 2011 15:52:35 -0800 | Subject | Re: printk() vs tty_io |
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On Tue, Dec 13, 2011 at 11:33 AM, Peter Zijlstra <peterz@infradead.org> wrote: > > I've been poking at reducing the constraints on printk(), like make it > work under rq->lock etc..
You aren't supposed register a console that wakes things up. But the only console that honors that afaik is the traditional vt console. *Maybe* the network console, I didn't check.
I *assume* you only get this lockdep warning if you have a serial console?
Linus
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