[haiku-development] Re: Jamming in debugging info?
- From: "Ingo Weinhold" <ingo_weinhold@xxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Wed, 15 Jul 2009 14:45:32 +0200
-------- Original-Nachricht --------
> Datum: Wed, 15 Jul 2009 14:00:35 +0200 CEST
> Von: "Axel Dörfler" <axeld@xxxxxxxxxxxxxxxx>
> Ingo Weinhold <ingo_weinhold@xxxxxx> wrote:
> > The only problem I know of, is that dprintf() must not be called with
> > interrupts disabled, since it potentially writes to a port. That only
> > triggers a panic though and doesn't cause any weird crashes.
> > dprintf_no_syslog() should be used in respective places.
>
> Actually, dprintf() does not write to a port itself, and is generally
> safe to be called with interrupts disabled *unless* you also hold
> certain spinlocks.
Indeed, the thread spinlock only. Oh my, I'm getting senile (have I said that
before? ;-)).
CU, Ingo
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