diff options
author | Peter Hurley <peter@hurleysoftware.com> | 2013-03-11 16:44:36 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-18 19:44:02 -0400 |
commit | c8785241741d4bc3ee6da2ff415a9a1b3df2b4cb (patch) | |
tree | a1a83bab65b2769250bf4924f61577f3501e51ff /drivers/tty/tty_ldisc.c | |
parent | a2965b7bee00a01731ae79de34c26e146cbd08cf (diff) |
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: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r-- | drivers/tty/tty_ldisc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 7f7e1a3d3825..0030d556b9b3 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c | |||
@@ -854,11 +854,12 @@ void tty_ldisc_hangup(struct tty_struct *tty) | |||
854 | */ | 854 | */ |
855 | mutex_lock(&tty->ldisc_mutex); | 855 | mutex_lock(&tty->ldisc_mutex); |
856 | 856 | ||
857 | /* At this point we have a closed ldisc and we want to | ||
858 | reopen it. We could defer this to the next open but | ||
859 | it means auditing a lot of other paths so this is | ||
860 | a FIXME */ | ||
861 | if (tty_ldisc_hangup_halt(tty)) { | 857 | if (tty_ldisc_hangup_halt(tty)) { |
858 | |||
859 | /* At this point we have a halted ldisc; we want to close it and | ||
860 | reopen a new ldisc. We could defer the reopen to the next | ||
861 | open but it means auditing a lot of other paths so this is | ||
862 | a FIXME */ | ||
862 | if (reset == 0) { | 863 | if (reset == 0) { |
863 | 864 | ||
864 | if (!tty_ldisc_reinit(tty, tty->termios.c_line)) | 865 | if (!tty_ldisc_reinit(tty, tty->termios.c_line)) |