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=-0.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 C762FC5CFFE for ; Mon, 10 Dec 2018 21:16:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9290E2084C for ; Mon, 10 Dec 2018 21:16:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9290E2084C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729796AbeLJVQI (ORCPT ); Mon, 10 Dec 2018 16:16:08 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:34410 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728876AbeLJVQG (ORCPT ); Mon, 10 Dec 2018 16:16:06 -0500 Received: from p4fea4820.dip0.t-ipconnect.de ([79.234.72.32] helo=nanos) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1gWSuJ-0004SK-Lk; Mon, 10 Dec 2018 22:16:03 +0100 Date: Mon, 10 Dec 2018 22:16:03 +0100 (CET) From: Thomas Gleixner To: Sasha Levin cc: LKML , stable@vger.kernel.org Subject: Re: [patch] futex: Cure exit race In-Reply-To: <20181210210920.75EBD20672@mail.kernel.org> Message-ID: References: <20181210152311.986181245@linutronix.de> <20181210210920.75EBD20672@mail.kernel.org> User-Agent: Alpine 2.21 (DEB 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 10 Dec 2018, Sasha Levin wrote: > This commit has been processed because it contains a -stable tag. > The stable tag indicates that it's relevant for the following trees: all > > The bot has tested the following trees: v4.19.8, v4.14.87, v4.9.144, v4.4.166, v3.18.128, > > v4.19.8: Build OK! > v4.14.87: Build OK! > v4.9.144: Build failed! Errors: > kernel/futex.c:1186:28: error: ???uaddr??? undeclared (first use in this function) > > v4.4.166: Build failed! Errors: > kernel/futex.c:1181:28: error: ???uaddr??? undeclared (first use in this function) > > v3.18.128: Build failed! Errors: > kernel/futex.c:1103:28: error: ???uaddr??? undeclared (first use in this function) > > How should we proceed with this patch? I'll look into that once this is sorted... I so love these rotten kernels. Thanks, tglx