Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 084/103] vt: invoke notifier on screen size change | Date | Tue, 29 Jan 2019 12:36:01 +0100 |
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4.19-stable 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> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/tty/vt/vt.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1275,6 +1275,7 @@ 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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