From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28467 invoked by alias); 4 Sep 2019 19:32:08 -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 28406 invoked by uid 89); 4 Sep 2019 19:32:08 -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=-8.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy= X-Spam-Status: No, score=-8.5 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-ua1-f67.google.com Received: from mail-ua1-f67.google.com (HELO mail-ua1-f67.google.com) (209.85.222.67) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 04 Sep 2019 19:32:07 +0000 Received: by mail-ua1-f67.google.com with SMTP id s15so3844451uaq.6 for ; Wed, 04 Sep 2019 12:32:06 -0700 (PDT) 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=BuC7yUTNPVsOmJUKr8TzH9GPzyHGGrb32AeG8EBR1Fs=; b=hNE2ETSJDBkWBPA5Nu8xuOvajT+5+dRNM7kVcAqmnlWh1OFVcuHNRraIexkL3j1NJH OkcpgDOK/KNMa8S7mGmmk/VoVTVVGSbK+i7vC1TMOeHaxcno4MWFayRBr1fYYZD073O4 aJlWxExdrO3n4+GtpfAy7vRaZqksax30AzTrslfFtJSK96dRRZpquodRvILRH/kWoru+ SJukWCFEQdgIfvpszVy3Pdv8ynEL4/z+8rgYAvKXuqL8COMntXocFokEhxHYOjndbCw6 HDpQIGouQoro1KIDr/f6SOqVmmKKmYcS8JbXfgjL7m8ZsUMVzVvYdDVJq3P14QXEzVUQ hGRA== 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=BuC7yUTNPVsOmJUKr8TzH9GPzyHGGrb32AeG8EBR1Fs=; b=IEHa4xztDTfISwvH40Pnds+yLYjgyoRiN/4cgxzZpaO0DZsW7jTTlUNpdLWnlUDH8b VO29kpFsI4bmaJM9vHxqPR5EUCLvYT3iLXwvB+shZFvo7uTvolm4sAM8c4ONlVrxbZaH 022e6uBRDrB/DzyQcItDWz+pXyG8KZgzqY61NBrfmhzs+uKANN4SKYU4+8ucf+UG0w8G Iu+sJXvXmEfGqKWWROzF9dCLGNRm3tpTJWK+ygcTW3frp187C2GAVTnvAnCDAg2bnXn0 7sqoxubkrPRSWWAB9eWjr6INPOSCFdiBuNWNdEJ/MutaUUgPEitrG6qG73LdufGA0vNW uqXg== X-Gm-Message-State: APjAAAVQx3K3NBqHlhyQGswvhOw+PFWVnXPF/L7BsbD91mVZPanVvGE+ eaTmfnm2ExvArkl2fHP6wAdzx8c9NUo= X-Google-Smtp-Source: APXvYqxndsOwG+usjMD1WVRZVTL0d3uuwYX4gZ/u33kyh/AQL9DPA0L1zizbPEFcUig+aRZ1ApRTxQ== X-Received: by 2002:ab0:30e1:: with SMTP id d1mr5260569uam.41.1567625524691; Wed, 04 Sep 2019 12:32:04 -0700 (PDT) Received: from [192.168.1.132] ([177.194.51.155]) by smtp.googlemail.com with ESMTPSA id x190sm5853726vkb.16.2019.09.04.12.32.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 Sep 2019 12:32:04 -0700 (PDT) Subject: Re: Backport of mips: Force RWX stack for hard-float builds that can run on pre-4.8 kernels To: Dragan Mladjenovic , "libc-stable@sourceware.org" Cc: Carlos O'Donell , Siddhesh Poyarekar , "Dmitry V. Levin" , Joseph Myers References: <5D66BB51.8000404@wavecomp.com> <5D6FADC0.3060301@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: <4942384b-3d97-57c5-0e26-3cfebb4c755d@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/60.8.0 MIME-Version: 1.0 In-Reply-To: <5D6FADC0.3060301@wavecomp.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2019-09/txt/msg00003.txt.bz2 On 04/09/2019 09:27, Dragan Mladjenovic wrote: > > On 28.08.2019. 19:35, Dragan Mladjenovic wrote: >> Hello everybody, >> >> Not sure if this is the right procedure, but I wish to propose the >> back-porting of [1] to most of the active release branches. You can find >> more info about the patch on [2]. The patch applies cleanly >> (sans the ChangeLog) up to 2.24 where it expects [3] from 2.25. >> I've attached both versions for reference. >> Checked for o32 hard-float and soft-float (where available) builds. >> >> Best regards, >> Dragan >> >> >> [1] >> https://sourceware.org/git/?p=glibc.git;a=commit;h=33bc9efd91de1b14354291fc8ebd5bce96379f12 >> >> [2] https://sourceware.org/ml/libc-alpha/2019-08/msg00479.html >> [3] >> https://sourceware.org/git/?p=glibc.git;a=commit;h=7672e712e1cd91a9252bb9db8ac1d9b528e19f2e >> > > Did I made the mistake by not tying the original submission to a > bugzilla issue? Is the patch still eligible for backporting as it is, or > do I need to do something further? I don't have a strong opinion about backporting it, it seems to fall on the expected criteria of no new or compat symbols so it should not be a problem. It would be good to at least check the releases on a kernel higher than 4.8 so check if everything is ok.