Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c8785241 authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
Browse files

tty: Fix 'deferred reopen' ldisc comment 



This comment is a victim of code migration from
"tty: Fix the ldisc hangup race"; re-parent it.

Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a2965b7b

drivers/tty/tty_ldisc.c

+5 −4
Original line number Original line Diff line number Diff line
@@ -854,11 +854,12 @@ void tty_ldisc_hangup(struct tty_struct *tty) 
	 */

	 */

	mutex_lock(&tty->ldisc_mutex);

	mutex_lock(&tty->ldisc_mutex);





	/* At this point we have a closed ldisc and we want to

	   reopen it. We could defer this to the next open but

	   it means auditing a lot of other paths so this is

	   a FIXME */

	if (tty_ldisc_hangup_halt(tty)) {

	if (tty_ldisc_hangup_halt(tty)) {



		/* At this point we have a halted ldisc; we want to close it and

		   reopen a new ldisc. We could defer the reopen to the next

		   open but it means auditing a lot of other paths so this is

		   a FIXME */

		if (reset == 0) {

		if (reset == 0) {





			if (!tty_ldisc_reinit(tty, tty->termios.c_line))

			if (!tty_ldisc_reinit(tty, tty->termios.c_line))