From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E86EC169C4 for ; Tue, 29 Jan 2019 11:40:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D07DD20882 for ; Tue, 29 Jan 2019 11:40:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548762059; bh=Yqg+HVTJg5VyAG6umEGHUwComdluFpuJTg/49LyQ0hU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FlOMXVc/qGpWWzW8dAI7GdXhwek1+4LF2NgV6cr4bqOKRiv99FvrIIxHEXtI1lxvR nAf/3+JwyDWO9wpm0BYRE+Hx38f8WQ7INFQFFEgTtELmAArJULBWtE9MTYgMZ85L88 yfbICk6RXenJvQBRTvqPqHnR167CHeD8DJL1uDO8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729757AbfA2Lk5 (ORCPT ); Tue, 29 Jan 2019 06:40:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:58098 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728834AbfA2Lkz (ORCPT ); Tue, 29 Jan 2019 06:40:55 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 082D220857; Tue, 29 Jan 2019 11:40:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548762055; bh=Yqg+HVTJg5VyAG6umEGHUwComdluFpuJTg/49LyQ0hU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gog5YJEsGi1YWAGL/AYSGZBdoqEGm5L+QZfQaQHHZoBXPSk2oHEe1oWrWY6Rc5noV L6YV45iz3SIl2njIsED/w1y+o+u56LqmNWMOxeSouhHtnrkMfBi1lc4UiQZXwEqFLU 3wz0Zx2kiBXs5aAeCORtJFI0Z1y3II9oHf+r/uMQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicolas Pitre Subject: [PATCH 4.20 092/117] vt: invoke notifier on screen size change Date: Tue, 29 Jan 2019 12:35:43 +0100 Message-Id: <20190129113211.966953996@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190129113207.477505932@linuxfoundation.org> References: <20190129113207.477505932@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.20-stable review patch. If anyone has any objections, please let me know. ------------------ From: Nicolas Pitre 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 Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/tty/vt/vt.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1272,6 +1272,7 @@ 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; }