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vt: invoke notifier on screen size change

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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 <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Nicolas Pitre 2019-01-08 22:55:01 -05:00 • committed by Greg Kroah-Hartman
commit 0c9b1965fa
1 changed files with 1 additions and 0 deletions
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1
drivers/tty/vt/vt.c
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@ -1272,6 +1272,7 @@ 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;
}