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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,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 997A9C433E0 for ; Mon, 1 Feb 2021 15:14:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C98964E9E for ; Mon, 1 Feb 2021 15:14:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231426AbhBAPOT (ORCPT ); Mon, 1 Feb 2021 10:14:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230437AbhBAPOP (ORCPT ); Mon, 1 Feb 2021 10:14:15 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF7E8C0613D6 for ; Mon, 1 Feb 2021 07:13:34 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id y187so13508359wmd.3 for ; Mon, 01 Feb 2021 07:13:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PNvAHWezDlO2EZkA05aqapBUD6WpfeG1wR32jh3SfHk=; b=EOqzpClh10PN2tTixjerD88gX3aCViMj8m4x4Gid+rGaqb3HTwkGNSGdvS0IPDt4DN q1btTwEdQwHxfemasy549I7J3bHK0onVo+yjKZXIR5Ipe5m7knG8J+si9iqSkSwDLU+j Twdid+gvxrNqZNG2F2uuJ58UrUnr3v9sOe+2IWzMDVSXFig0SoA8Sp9BrRmBFmZmBzdb nEmKpJNqx7iB5j1x6SRYqDn9qiOp6P/XP+lNeBqcEv11CWnSQwr6InaWL1ssvFXRX3Il dj7LDftNgvEjaOzNZDdSUdN8KH5mWzEV5OAqVLXCLXfS/3g0EAzPD6YwGNYPdtASKzMY V5qQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=PNvAHWezDlO2EZkA05aqapBUD6WpfeG1wR32jh3SfHk=; b=r3ETagdxAtjuAWKgESMJkpwuwbuMtqUX5E/L9tCLa7nyhUJGfqCVZp/WBgljNjYxRW wAbAJPy2qmrHcGuOP+6n1nyzX7uadmwuNmNqOMLgbuQ/cFW3iMUYo8m8RQgbzQnyOkZJ JkeHD/ibgtE6Jo3001IrG5nzTHWc0NRoN7plcNOaEx6iyLmuPc1SeuKzUlg6KVDVGSod hCwScXGsXrVHdbnltnsx63PEv2hVFyHWY11Dzeocov141pRtaPM6ONPCol8Y2MT+rgWr SWjOUzPqSlPyEwaw+kLh16mtBxC0oC+smGOPFOos8DlbZo5/jN7FAN9WM5kS4sUkr5uE x+7A== X-Gm-Message-State: AOAM5336qyIDgINx1EQD/1oUZH44igHxvvNDSu2IoGTDpFPgQTuXegSc CuKNiXOeMQ1klw3KkZrO/55f0njedBgUxUx5 X-Google-Smtp-Source: ABdhPJyFlkhJhRTCwFGeXChPK1zCfjFgyMDTOOdmTdCKCdnube0wEQ1tpjxdEHU9z5dXNmdJWLw1eA== X-Received: by 2002:a05:600c:2a4b:: with SMTP id x11mr15224378wme.58.1612192413086; Mon, 01 Feb 2021 07:13:33 -0800 (PST) Received: from dell.default ([91.110.221.188]) by smtp.gmail.com with ESMTPSA id 192sm23323381wme.27.2021.02.01.07.13.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Feb 2021 07:13:32 -0800 (PST) From: Lee Jones To: stable@vger.kernel.org Cc: Lee Jones Subject: [PATCH 4.4 00/12] Futex back-port from v4.9 Date: Mon, 1 Feb 2021 15:12:02 +0000 Message-Id: <20210201151214.2193508-1-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Ref: https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/pending/futex_issues.txt This set required 1 additional patch dragged back from v4.14 to avoid build errors. Arnd Bergmann (1): y2038: futex: Move compat implementation into futex.c Thomas Gleixner (11): futex: Move futex exit handling into futex code futex: Replace PF_EXITPIDONE with a state exit/exec: Seperate mm_release() futex: Split futex_mm_release() for exit/exec futex: Set task::futex_state to DEAD right after handling futex exit futex: Mark the begin of futex exit explicitly futex: Sanitize exit state handling futex: Provide state handling for exec() as well futex: Add mutex around futex exit futex: Provide distinct return value when owner is exiting futex: Prevent exit livelock fs/exec.c | 2 +- include/linux/compat.h | 2 - include/linux/futex.h | 44 ++-- include/linux/sched.h | 9 +- kernel/Makefile | 3 - kernel/exit.c | 25 +-- kernel/fork.c | 40 ++-- kernel/futex.c | 446 ++++++++++++++++++++++++++++++++++++++--- kernel/futex_compat.c | 201 ------------------- 9 files changed, 466 insertions(+), 306 deletions(-) delete mode 100644 kernel/futex_compat.c Cc: Stable Team -- 2.25.1