On Mon, 2015-07-13 at 00:25 -0400, Peter Hurley wrote:
> On 07/12/2015 11:47 PM, Joe Perches wrote:
> > On Sun, 2015-07-12 at 22:49 -0400, Peter Hurley wrote:
> >> Introduce tty_debug() macro to output uniform debug information for
> >> tty core debug messages (function name and tty name).
> > []
> >> diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
> > []
> >> @@ -768,7 +768,7 @@ static void do_tty_hangup(struct work_struct *work)
> >> void tty_hangup(struct tty_struct *tty)
> >> {
> >> #ifdef TTY_DEBUG_HANGUP
> >> - printk(KERN_DEBUG "%s hangup...\n", tty_name(tty));
> >> + tty_debug(tty, "\n");
> >
> > Why drop the "hangup..." ?
>
> tty_debug() prints the function name; in this case, tty_hangup().
maybe that #ifdef/#endif block could/should be removed
and the function tracer used to track this instead.
cheers, Joe
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
