diff options
| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2019-01-08 22:55:01 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-31 08:13:46 +0100 |
| commit | 0b926c828ea7cbb82e4ee888ad3bc694ec930796 (patch) | |
| tree | 110ae4389212246da96d271c735c4bea0909e518 /drivers/tty | |
| parent | e7126858fc71ccee69220e06e2f97190de85db67 (diff) | |
vt: invoke notifier on screen size change
commit 0c9b1965faddad7534b6974b5b36c4ad37998f8e upstream.
User space using poll() on /dev/vcs devices are not awaken when a
screen size change occurs. Let's fix that.
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/vt/vt.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index e77421e7bf46..1fb5e7f409c4 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -953,6 +953,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, if (con_is_visible(vc)) update_screen(vc); vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num); + notify_update(vc); return err; } |