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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2019-01-09 06:55:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-31 10:14:40 +0300 |
| commit | 8b4dffe8261a5079952222e5920303f6840ca211 (patch) | |
| tree | 5eed393e624c6471707a27997737037284e5f03d /drivers/tty/vt | |
| parent | 18ef43def81cebcdd3b7391b62de84b777814e08 (diff) | |
| download | linux-8b4dffe8261a5079952222e5920303f6840ca211.tar.xz | |
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/vt')
| -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 41ad46bf22c5..da335899527b 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1275,6 +1275,7 @@ 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; } |