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Commit c13c2a5b authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Greg Kroah-Hartman
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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: default avatarNicolas Pitre <nico@linaro.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 30e7517e

drivers/tty/vt/vt.c

+1 −0
Original line number Diff line number Diff line
@@ -956,6 +956,7 @@ 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;

}