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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable 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 377F3C10F0B for ; Tue, 2 Apr 2019 14:32:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11F3620857 for ; Tue, 2 Apr 2019 14:32:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730191AbfDBOcx (ORCPT ); Tue, 2 Apr 2019 10:32:53 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:44592 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728908AbfDBOcw (ORCPT ); Tue, 2 Apr 2019 10:32:52 -0400 Received: from [167.98.27.226] (helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hBKT4-00062H-3t; Tue, 02 Apr 2019 15:32:50 +0100 Received: from ben by deadeye with local (Exim 4.92) (envelope-from ) id 1hBKT3-0005qW-IR; Tue, 02 Apr 2019 15:32:49 +0100 Message-ID: <0fb333560ad4ed9d5c8bc0f71a46fee5b448f9e6.camel@decadent.org.uk> Subject: Re: [PATCH 3.16 23/99] tty/ldsem: Wake up readers after timed out down_write() From: Ben Hutchings To: Dmitry Safonov <0x7f454c46@gmail.com> Cc: open list , stable , Andrew Morton , Denis Kirjanov , Greg Kroah-Hartman , Jiri Slaby , kernel test robot , Dmitry Safonov , Peter Zijlstra Date: Tue, 02 Apr 2019 15:32:49 +0100 In-Reply-To: References: Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-tgzgFphxCjMOeCJzrSHr" User-Agent: Evolution 3.30.5-1 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 167.98.27.226 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-tgzgFphxCjMOeCJzrSHr Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2019-04-02 at 15:22 +0100, Dmitry Safonov wrote: > Hi Ben, >=20 > JFI: I haven't checked your tree, but the same patches set contains fixes > that are more important to my mind (looking at 4.9 stable tree): > - "tty: Drop tty->count on tty_reopen() failure" commit fe3241679009 You marked this as applicable to 4.6+. Is it actually applicable to older versions as well? > - "tty: Hold tty_ldisc_lock() during tty_reopen()" commit 83d817f41070 > with follow-up fixup "tty: Don't hold ldisc lock in tty_reopen() if > ldisc present" > commit d3736d82e816 [...] I will include these in a later update, unless you think they are really urgent and should be added to this one. Ben. --=20 Ben Hutchings Klipstein's 4th Law of Prototyping and Production: A fail-safe circuit will destroy others. --=-tgzgFphxCjMOeCJzrSHr Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEErCspvTSmr92z9o8157/I7JWGEQkFAlyjcpEACgkQ57/I7JWG EQkPmA//bbFgu9N72NpQ9QSGyUrI6Wpkm9igwU2W48Fw/HXNCuO20QHqGgxg2Bss Mp3rITekojM0GnUOMFKIIBzGBgBYiczSmXUviW8UTpQKHNSCsAYCSnbdt1E8wdTR OavrLE7rj5eeIfFleChVicx4+LGkptwLhdRzuf/7eELFmcG1qK0MYHIoIzhNxe1I ge53BxSOcBbcFbULIOqam0Bq/g3f+9r+dGon36zQ8csSDjBiSENYaii2hF5KoPj+ XuOIhEKUtupHuIcVbn3+cnfL3szDQETFV5OOR34W8TDIz27iXKeR413nURkwIy9x xuLcx26QIWmKaKeeVLE/4X/A2BLOSobKTr1MQGIW3XdcxaXS/jYAbancEPJPMFsF BjMVbJw6cn60XfDgp9kqxFOrRLtxX92Tg7fJgvoby25Pb54m5eKkP+NEhYxwegai 6heT87uzGfgbfl1HAzH0f7s4c5Y4SwU4P/LrcedRLcMUhwzd5UJ4qgGDpFZEDmUf TfDL1tPtdVLj4hr8+alD49r7FoIC/OHTeLHopERZ/kicDMLOcz0OSgHtiKDm000b vjmH0T3QJUL8HHQTeH213ZzYTEyQmh7Rv7OIs2+VDUVOgIlOLP5OsllcfEeV3LvS vDNtdFxFMCAKbOjFhMx3V5C5ff7BP/rsdYugh0HetfAI6Chd5kU= =Hmi7 -----END PGP SIGNATURE----- --=-tgzgFphxCjMOeCJzrSHr--