From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 55591 invoked by alias); 5 Nov 2019 18:08:56 -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 55568 invoked by uid 89); 5 Nov 2019 18:08:55 -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=smoke, friction, 5.3, 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-f193.google.com Received: from mail-qk1-f193.google.com (HELO mail-qk1-f193.google.com) (209.85.222.193) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 05 Nov 2019 18:08:53 +0000 Received: by mail-qk1-f193.google.com with SMTP id q70so21974948qke.12 for ; Tue, 05 Nov 2019 10:08:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:from:to:cc:references:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=kjcGrMkTAkVT6I0+ySEniPulHzavMz5EcuSuZJnvSP8=; b=U3N3dMJnVxsdNabWh6hwX+Ik++chW2WKxefm0GEhEyvv/uhHM4/eAtkERpCpr4SP4j 55EgV9gO00B7h/4QAM8pecBA92EMI5AdksiIgElUqmLI0MGk7nST1bKnOAF5CV0fu8bL NwP1lyFewbP1h+Y463a4aepr5VAIS6od7sFK06OmLyfso92WEDGJ7QhqztqLDaes3eGZ Ht0irVYCoUTDPUXbVpvYWUV4mavjOQmSDS+4EUiP8KMIV1EfYmfoUG3OsNEvBl4nD1ys 1fXI9tf8kSBRdwZP8fD5DxmUMOtYxAlFCZ/Rcq3KOR0Bz8D1Oy2f3gGwtzVEp5C9JuPu 9V1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=kjcGrMkTAkVT6I0+ySEniPulHzavMz5EcuSuZJnvSP8=; b=Kb5+o1B9YvbRswZyo2XXAGoDidyuYXZduD9irCT3Y2U/ybZfS4cWIPDmAe6DNQWTkY IRANUkckC7TUTAGOmB6aoWt9DXnXkK1AbKXeUWM66YmXVgXAFPvitvmOTkaIzxc/S3F+ e/Kub2VZRwnkSPaO8vdH905rzD0lC7PpjOz/NYDZ/Ajj/KZrxMBjZ/D02CNtTFB7GCoS mcP0CZjaqsvlVWuNTU4/ChPZQ0B0HXyyKWzJs62g44q/kjR2Ub/iyvHwwLWyr9ONDkFw B3JG05dqkqk48FuP/cKfNWb5q5MYD9peOkJ86s7qSowEPVe7D2fa7rGS3THf46Ubj6ms igPQ== X-Gm-Message-State: APjAAAU7QyhLEWh57/CxXKWoxovwhrNnsPiBTW3fgGmGUFPwQWTneQSY F7D+vp2e1dD4VGT+VpG+helu0g== X-Google-Smtp-Source: APXvYqz2SrrI4Lm5sg/pBu02r2G3eatYXtecHxbcyMOvYGy/3sdbOvbvYOjUsm/NO9LjyxZKhhXyHw== X-Received: by 2002:a37:a792:: with SMTP id q140mr18527407qke.216.1572977331782; Tue, 05 Nov 2019 10:08:51 -0800 (PST) Received: from [192.168.1.132] ([177.194.51.155]) by smtp.googlemail.com with ESMTPSA id p54sm15017879qta.39.2019.11.05.10.08.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Nov 2019 10:08:51 -0800 (PST) Subject: Re: Backport of mips: Force RWX stack for hard-float builds that can run on pre-4.8 kernels From: Adhemerval Zanella 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> 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: <63b10756-ce8f-0bfe-9ace-9b8ff664db2f@linaro.org> 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: Content-Type: text/plain; charset=windows-1252 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2019-11/txt/msg00006.txt.bz2 On 04/11/2019 10:41, Adhemerval Zanella wrote: > > > 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. > Done.