Commit 0c9b1965 authored Jan 08, 2019 by Nicolas Pitre Committed by Greg Kroah-Hartman Jan 18, 2019

vt: invoke notifier on screen size change



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>

parent 7e1d2263

drivers/tty/vt/vt.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}

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