From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 45576 invoked by alias); 4 Nov 2019 13:41:10 -0000 Mailing-List: contact libc-stable-help@sourceware.org; run by ezmlm Precedence: bulk List-Post: List-Help: List-Subscribe: List-Archive: Sender: libc-stable-owner@sourceware.org Received: (qmail 45562 invoked by uid 89); 4 Nov 2019 13:41:10 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Checked: by ClamAV 0.100.3 on sourceware.org X-Virus-Found: No X-Spam-SWARE-Status: No, score=-9.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy=01112019, backports, 53, grateful X-Spam-Status: No, score=-9.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on sourceware.org X-Spam-Level: X-HELO: mail-qk1-f195.google.com Received: from mail-qk1-f195.google.com (HELO mail-qk1-f195.google.com) (209.85.222.195) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 04 Nov 2019 13:41:09 +0000 Received: by mail-qk1-f195.google.com with SMTP id q70so17557276qke.12 for ; Mon, 04 Nov 2019 05:41:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=hZHRT2IEBXmVo6PkVoLgKS3KULVoPClaTVrYQKQXuHA=; b=WNXCMZI+AidlAQWo1dj/NMXak0Ll/RtRasE9vCgU1ewaXz89iwHspMyset05QkT7vO SzN8kVz7V87hSddU1TwoJpoEdSNfYNxNS4TiIc/dzC3nIPKmF8P1OjJhMkCTmdsV/ddd GVZOpxqZdUdGiqT4tHl2964H+lnpYgGu3VzCvbTOfupsrwLxwBerTVt35UlQDoZ4EHQZ 24iRl8qgfJhraDQv01d4XuaaLi7dfuS+LZDhGCx+k79ujpr0TXMJ1iPnSjpOyGocdYfb tT9F+5xkgkOSEvUvAi68ArMOygYE7+cunrFjMZG+Hm7P/jV0Tcb7XrmqbkUzPPwvJtyf H6SA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=hZHRT2IEBXmVo6PkVoLgKS3KULVoPClaTVrYQKQXuHA=; b=VZzEGooqViClK1pTCHC5UZnqRaADPz1ywAALmGV2WP70CxzSIrucl+u2SXYnubhNKj xIQ9RBehNaqCbt03VV2UTOPc+CIY8RFrPMofIG5m9bjFvwU0qlPBJv2KP3Czmr/qhHku 0Bdp87FUjTiE0YiEZunz1gdk69Ng0tw5jHpXFh7IjRfdvRNm1dxrICwVnwKmR76U/j8/ iJl3eLNNLnewTKRR/LjKV3+8axA/U/xd4EfQHgaWiISNQFGh9T+7IQW48fV1Rdpp+br6 6XYxQ2RXvow8piYhMik0Y5LEnDds9sOQlHyCSAcPY2GU+NCOpC/Sz6mGUUPxOrVovkH/ CxSA== X-Gm-Message-State: APjAAAUfTgIpx/G+lG3DuBHdLF1ceevTsqlMOrsfmWhWPN/nB8r2h2+E eYMqMtpM6zw6ZQYVsHvFBgwoaQ== X-Google-Smtp-Source: APXvYqxGc1W7jsdc181FxKU8o29PY5TWgk6mMlEophhmt6XvwnDUtDeHI2tsKzU76/M0Xmsq6UG3fA== X-Received: by 2002:ae9:ec0a:: with SMTP id h10mr882116qkg.334.1572874867372; Mon, 04 Nov 2019 05:41:07 -0800 (PST) Received: from [192.168.1.132] ([177.194.51.155]) by smtp.googlemail.com with ESMTPSA id w23sm1201060qtw.87.2019.11.04.05.41.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Nov 2019 05:41:06 -0800 (PST) Subject: Re: Backport of mips: Force RWX stack for hard-float builds that can run on pre-4.8 kernels To: Dragan Mladjenovic , Florian Weimer Cc: "libc-stable@sourceware.org" , Carlos O'Donell , Siddhesh Poyarekar , "Dmitry V. Levin" , Joseph Myers References: <5D66BB51.8000404@wavecomp.com> <5D6FADC0.3060301@wavecomp.com> <4942384b-3d97-57c5-0e26-3cfebb4c755d@linaro.org> <5DBB1083.20301@wavecomp.com> <87tv7ox28v.fsf@oldenburg2.str.redhat.com> <5DBBF48E.30706@wavecomp.com> <2215ca77-1980-8877-7b69-9bab2186c9d5@linaro.org> <5DBC358E.6090708@wavecomp.com> From: Adhemerval Zanella Openpgp: preference=signencrypt Autocrypt: addr=adhemerval.zanella@linaro.org; prefer-encrypt=mutual; keydata= mQINBFcVGkoBEADiQU2x/cBBmAVf5C2d1xgz6zCnlCefbqaflUBw4hB/bEME40QsrVzWZ5Nq 8kxkEczZzAOKkkvv4pRVLlLn/zDtFXhlcvQRJ3yFMGqzBjofucOrmdYkOGo0uCaoJKPT186L NWp53SACXguFJpnw4ODI64ziInzXQs/rUJqrFoVIlrPDmNv/LUv1OVPKz20ETjgfpg8MNwG6 iMizMefCl+RbtXbIEZ3TE/IaDT/jcOirjv96lBKrc/pAL0h/O71Kwbbp43fimW80GhjiaN2y WGByepnkAVP7FyNarhdDpJhoDmUk9yfwNuIuESaCQtfd3vgKKuo6grcKZ8bHy7IXX1XJj2X/ BgRVhVgMHAnDPFIkXtP+SiarkUaLjGzCz7XkUn4XAGDskBNfbizFqYUQCaL2FdbW3DeZqNIa nSzKAZK7Dm9+0VVSRZXP89w71Y7JUV56xL/PlOE+YKKFdEw+gQjQi0e+DZILAtFjJLoCrkEX w4LluMhYX/X8XP6/C3xW0yOZhvHYyn72sV4yJ1uyc/qz3OY32CRy+bwPzAMAkhdwcORA3JPb kPTlimhQqVgvca8m+MQ/JFZ6D+K7QPyvEv7bQ7M+IzFmTkOCwCJ3xqOD6GjX3aphk8Sr0dq3 4Awlf5xFDAG8dn8Uuutb7naGBd/fEv6t8dfkNyzj6yvc4jpVxwARAQABtElBZGhlbWVydmFs IFphbmVsbGEgTmV0dG8gKExpbmFybyBWUE4gS2V5KSA8YWRoZW1lcnZhbC56YW5lbGxhQGxp bmFyby5vcmc+iQI3BBMBCAAhBQJXFRpKAhsDBQsJCAcDBRUKCQgLBRYCAwEAAh4BAheAAAoJ EKqx7BSnlIjv0e8P/1YOYoNkvJ+AJcNUaM5a2SA9oAKjSJ/M/EN4Id5Ow41ZJS4lUA0apSXW NjQg3VeVc2RiHab2LIB4MxdJhaWTuzfLkYnBeoy4u6njYcaoSwf3g9dSsvsl3mhtuzm6aXFH /Qsauav77enJh99tI4T+58rp0EuLhDsQbnBic/ukYNv7sQV8dy9KxA54yLnYUFqH6pfH8Lly sTVAMyi5Fg5O5/hVV+Z0Kpr+ZocC1YFJkTsNLAW5EIYSP9ftniqaVsim7MNmodv/zqK0IyDB GLLH1kjhvb5+6ySGlWbMTomt/or/uvMgulz0bRS+LUyOmlfXDdT+t38VPKBBVwFMarNuREU2 69M3a3jdTfScboDd2ck1u7l+QbaGoHZQ8ZNUrzgObltjohiIsazqkgYDQzXIMrD9H19E+8fw kCNUlXxjEgH/Kg8DlpoYJXSJCX0fjMWfXywL6ZXc2xyG/hbl5hvsLNmqDpLpc1CfKcA0BkK+ k8R57fr91mTCppSwwKJYO9T+8J+o4ho/CJnK/jBy1pWKMYJPvvrpdBCWq3MfzVpXYdahRKHI ypk8m4QlRlbOXWJ3TDd/SKNfSSrWgwRSg7XCjSlR7PNzNFXTULLB34sZhjrN6Q8NQZsZnMNs TX8nlGOVrKolnQPjKCLwCyu8PhllU8OwbSMKskcD1PSkG6h3r0AquQINBFcVGkoBEACgAdbR Ck+fsfOVwT8zowMiL3l9a2DP3Eeak23ifdZG+8Avb/SImpv0UMSbRfnw/N81IWwlbjkjbGTu oT37iZHLRwYUFmA8fZX0wNDNKQUUTjN6XalJmvhdz9l71H3WnE0wneEM5ahu5V1L1utUWTyh VUwzX1lwJeV3vyrNgI1kYOaeuNVvq7npNR6t6XxEpqPsNc6O77I12XELic2+36YibyqlTJIQ V1SZEbIy26AbC2zH9WqaKyGyQnr/IPbTJ2Lv0dM3RaXoVf+CeK7gB2B+w1hZummD21c1Laua +VIMPCUQ+EM8W9EtX+0iJXxI+wsztLT6vltQcm+5Q7tY+HFUucizJkAOAz98YFucwKefbkTp eKvCfCwiM1bGatZEFFKIlvJ2QNMQNiUrqJBlW9nZp/k7pbG3oStOjvawD9ZbP9e0fnlWJIsj 6c7pX354Yi7kxIk/6gREidHLLqEb/otuwt1aoMPg97iUgDV5mlNef77lWE8vxmlY0FBWIXuZ yv0XYxf1WF6dRizwFFbxvUZzIJp3spAao7jLsQj1DbD2s5+S1BW09A0mI/1DjB6EhNN+4bDB SJCOv/ReK3tFJXuj/HbyDrOdoMt8aIFbe7YFLEExHpSk+HgN05Lg5TyTro8oW7TSMTk+8a5M kzaH4UGXTTBDP/g5cfL3RFPl79ubXwARAQABiQIfBBgBCAAJBQJXFRpKAhsMAAoJEKqx7BSn lIjvI/8P/jg0jl4Tbvg3B5kT6PxJOXHYu9OoyaHLcay6Cd+ZrOd1VQQCbOcgLFbf4Yr+rE9l mYsY67AUgq2QKmVVbn9pjvGsEaz8UmfDnz5epUhDxC6yRRvY4hreMXZhPZ1pbMa6A0a/WOSt AgFj5V6Z4dXGTM/lNManr0HjXxbUYv2WfbNt3/07Db9T+GZkpUotC6iknsTA4rJi6u2ls0W9 1UIvW4o01vb4nZRCj4rni0g6eWoQCGoVDk/xFfy7ZliR5B+3Z3EWRJcQskip/QAHjbLa3pml xAZ484fVxgeESOoaeC9TiBIp0NfH8akWOI0HpBCiBD5xaCTvR7ujUWMvhsX2n881r/hNlR9g fcE6q00qHSPAEgGr1bnFv74/1vbKtjeXLCcRKk3Ulw0bY1OoDxWQr86T2fZGJ/HIZuVVBf3+ gaYJF92GXFynHnea14nFFuFgOni0Mi1zDxYH/8yGGBXvo14KWd8JOW0NJPaCDFJkdS5hu0VY 7vJwKcyHJGxsCLU+Et0mryX8qZwqibJIzu7kUJQdQDljbRPDFd/xmGUFCQiQAncSilYOcxNU EMVCXPAQTteqkvA+gNqSaK1NM9tY0eQ4iJpo+aoX8HAcn4sZzt2pfUB9vQMTBJ2d4+m/qO6+ cFTAceXmIoFsN8+gFN3i8Is3u12u8xGudcBPvpoy4OoG Message-ID: Date: Tue, 01 Jan 2019 00:00:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <5DBC358E.6090708@wavecomp.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2019-11/txt/msg00003.txt.bz2 On 01/11/2019 10:39, Dragan Mladjenovic wrote: > On 01.11.2019. 12:49, Adhemerval Zanella wrote: >> >> >> On 01/11/2019 06:02, Dragan Mladjenovic wrote: >>> On 31.10.2019. 18:18, Florian Weimer wrote: >>>> * Dragan Mladjenovic: >>>> >>>>> Sorry for this really late response. I finally managed to get my test >>>>> machines in order. If it helps, I rechecked old releases and patched >>>>> ones on 5.3 kernel /-hard-float/-EB/-mabi=o32/n32/n64 w/ and w/o >>>>> exec-stack by default and there were no new failures. What do I do next? >>>>> Do I need to get the approval of release manager for each branch >>>>> individually? >>>> >>>> No, if it fixes a bug and does not add symbols, you can backport it on >>>> your own and commit it. We expect some diligence regarding testing, but >>>> we have no way of enforcing that. >>>> >>>> Thanks, >>>> Florian >>>> >>> >>> But I don't have write access to the glibc repo. I would be grateful if >>> someone who can do it for me. I can provide patches that apply to each >>> branch without change if it helps to ease the friction of backporting. >>> >>> Thanks in advance, >>> Dragan >>> >> >> Alright, just point me to a repo and I can sort this out for you. >> > > Thanks, > > I'm targeting release/2.24/master...release/2.30/master branches. > I don't have a publicly visible repo with the patches. > If it helps, there are patches for each of the branches in the attachment. > > Best regards, > Dragan > Right, I will try to sort this out this week. I won't have time to check all the backports on expected supported kernel configuration, so I will just to build smoke tests.