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,URIBL_BLOCKED,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 7A169C282CC for ; Mon, 4 Feb 2019 10:38:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 41EAA2184B for ; Mon, 4 Feb 2019 10:38:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549276688; bh=+5PbrGunI+2oV4w5WSiflID9I3F9IIP6wNVd8jSspjM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Sy94byEF9tVM7pFGUw9bgVfoRleqQm78G2v873rFGTMObr6vfaZtGTz+Lml2sB9y2 KtHb+9SYF8YKkdKZSYZ40w/eAW6ioEtC2fZ2uZ4zACvmXIxTuQFfuSlwXI3JguY3+g 9L3yW905AOn3rZC859fx7vuG5wFVi2vUxLNq2rfM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729167AbfBDKiG (ORCPT ); Mon, 4 Feb 2019 05:38:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:34004 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729077AbfBDKiF (ORCPT ); Mon, 4 Feb 2019 05:38:05 -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 CEDF7214DA; Mon, 4 Feb 2019 10:38:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549276685; bh=+5PbrGunI+2oV4w5WSiflID9I3F9IIP6wNVd8jSspjM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dskZYmB5H3si8rBiZ6vb2ok285sCMdsZNjg/Pyy/WF5ejT1C00gUjfXaRZRx+g5ih zUeGBIVt/LhXIwux0LdFTIA+zHIX1AFL1v4pp1WvNbmiIKyPMs0Qt9n1VE81ytJHU0 ISXY9OOWTN05UhlQGR9MaN/KebJpYyNKt0V8Dmq4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nicolas Pitre Subject: [PATCH 3.18 13/31] vt: invoke notifier on screen size change Date: Mon, 4 Feb 2019 11:36:28 +0100 Message-Id: <20190204103600.640912914@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190204103557.903263774@linuxfoundation.org> References: <20190204103557.903263774@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: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 3.18-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 @@ -949,6 +949,7 @@ 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; }