| From | Ben Hutchings <> | Date | Sat, 27 Apr 2019 16:13:09 +0100 | Subject | [PATCH 3.16 056/202] vt: invoke notifier on screen size change |
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3.16.66-rc1 review patch. If anyone has any objections, please let me know.
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From: Nicolas Pitre <nicolas.pitre@linaro.org>
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/tty/vt/vt.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -953,6 +953,7 @@ static int vc_do_resize(struct tty_struc 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; }
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