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 1E417C282C7 for ; Tue, 29 Jan 2019 11:46:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1DF52086C for ; Tue, 29 Jan 2019 11:46:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548762377; bh=tqAJGrhMA90Yf4s/2CacRgUZ33F+3yz4+OFZ0HbtTks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=z9x+M25vXO1rj0CiU3dsfYQlxd6zTOm1Gb9iqUR7upLAoD1ogthkt1frlh6idSmgG Fy6zT6xQcd9IVNGxijwPsu5mHxntx1l/nk+CbZTjOhb83HtBsCO1PzZrKBEZitldJi HScOS1oaB7OEUkacG9tN1ClsRnfB46OtIdXJGarw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730963AbfA2LqP (ORCPT ); Tue, 29 Jan 2019 06:46:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:36712 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730946AbfA2LqJ (ORCPT ); Tue, 29 Jan 2019 06:46:09 -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 6742B2083B; Tue, 29 Jan 2019 11:46:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548762368; bh=tqAJGrhMA90Yf4s/2CacRgUZ33F+3yz4+OFZ0HbtTks=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZI+NHYMxcLJO3vhKWPsx4rq/ox0cmcsu+COIBFQbjw1HtC300BhUopRBMH0uZvnjt adV8XuoXj1/QI9ne7kuH+X0l2AlrI7y+00c4Zb6ITnHRkV1EWqkNMjyQiuit/O3AC7 IEgqxRn9Y+CELjQc0uow+GEISuXt4Ozc1A0YOArE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicolas Pitre Subject: [PATCH 4.19 084/103] vt: invoke notifier on screen size change Date: Tue, 29 Jan 2019 12:36:01 +0100 Message-Id: <20190129113206.528632879@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190129113159.567154026@linuxfoundation.org> References: <20190129113159.567154026@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 4.19-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 @@ -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; }