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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 AAE06C3A59E for ; Wed, 21 Aug 2019 09:29:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7F48722D6D for ; Wed, 21 Aug 2019 09:29:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F48722D6D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i0Mvm-0004yH-P8 for qemu-devel@archiver.kernel.org; Wed, 21 Aug 2019 05:29:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37806) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i0Mv7-0004Cb-53 for qemu-devel@nongnu.org; Wed, 21 Aug 2019 05:28:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i0Mv5-00056A-Qy for qemu-devel@nongnu.org; Wed, 21 Aug 2019 05:28:45 -0400 Received: from mout.kundenserver.de ([212.227.126.134]:59015) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i0Mv5-00055M-II; Wed, 21 Aug 2019 05:28:43 -0400 Received: from [192.168.100.1] ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue009 [213.165.67.103]) with ESMTPSA (Nemesis) id 1M8yso-1hvQha2UFC-0063wu; Wed, 21 Aug 2019 11:28:08 +0200 To: Josh Kunz , marlies.ruck@gmail.com, qemu-devel@nongnu.org, riku.voipio@iki.fi References: From: Laurent Vivier Openpgp: preference=signencrypt Autocrypt: addr=laurent@vivier.eu; prefer-encrypt=mutual; keydata= mQINBFYFJhkBEAC2me7w2+RizYOKZM+vZCx69GTewOwqzHrrHSG07MUAxJ6AY29/+HYf6EY2 WoeuLWDmXE7A3oJoIsRecD6BXHTb0OYS20lS608anr3B0xn5g0BX7es9Mw+hV/pL+63EOCVm SUVTEQwbGQN62guOKnJJJfphbbv82glIC/Ei4Ky8BwZkUuXd7d5NFJKC9/GDrbWdj75cDNQx UZ9XXbXEKY9MHX83Uy7JFoiFDMOVHn55HnncflUncO0zDzY7CxFeQFwYRbsCXOUL9yBtqLer Ky8/yjBskIlNrp0uQSt9LMoMsdSjYLYhvk1StsNPg74+s4u0Q6z45+l8RAsgLw5OLtTa+ePM JyS7OIGNYxAX6eZk1+91a6tnqfyPcMbduxyBaYXn94HUG162BeuyBkbNoIDkB7pCByed1A7q q9/FbuTDwgVGVLYthYSfTtN0Y60OgNkWCMtFwKxRaXt1WFA5ceqinN/XkgA+vf2Ch72zBkJL RBIhfOPFv5f2Hkkj0MvsUXpOWaOjatiu0fpPo6Hw14UEpywke1zN4NKubApQOlNKZZC4hu6/ 8pv2t4HRi7s0K88jQYBRPObjrN5+owtI51xMaYzvPitHQ2053LmgsOdN9EKOqZeHAYG2SmRW LOxYWKX14YkZI5j/TXfKlTpwSMvXho+efN4kgFvFmP6WT+tPnwARAQABtCJMYXVyZW50IFZp dmllciA8bGF1cmVudEB2aXZpZXIuZXU+iQI4BBMBAgAiBQJWBTDeAhsDBgsJCAcDAgYVCAIJ CgsEFgIDAQIeAQIXgAAKCRDzDDi9Py++PCEdD/oD8LD5UWxhQrMQCsUgLlXCSM7sxGLkwmmF ozqSSljEGRhffxZvO35wMFcdX9Z0QOabVoFTKrT04YmvbjsErh/dP5zeM/4EhUByeOS7s6Yl HubMXVQTkak9Wa9Eq6irYC6L41QNzz/oTwNEqL1weV1+XC3TNnht9B76lIaELyrJvRfgsp9M rE+PzGPo5h7QHWdL/Cmu8yOtPLa8Y6l/ywEJ040IoiAUfzRoaJs2csMXf0eU6gVBhCJ4bs91 jtWTXhkzdl4tdV+NOwj3j0ukPy+RjqeL2Ej+bomnPTOW8nAZ32dapmu7Fj7VApuQO/BSIHyO NkowMMjB46yohEepJaJZkcgseaus0x960c4ua/SUm/Nm6vioRsxyUmWd2nG0m089pp8LPopq WfAk1l4GciiMepp1Cxn7cnn1kmG6fhzedXZ/8FzsKjvx/aVeZwoEmucA42uGJ3Vk9TiVdZes lqMITkHqDIpHjC79xzlWkXOsDbA2UY/P18AtgJEZQPXbcrRBtdSifCuXdDfHvI+3exIdTpvj BfbgZAar8x+lcsQBugvktlQWPfAXZu4Shobi3/mDYMEDOE92dnNRD2ChNXg2IuvAL4OW40wh gXlkHC1ZgToNGoYVvGcZFug1NI+vCeCFchX+L3bXyLMg3rAfWMFPAZLzn42plIDMsBs+x2yP +bkCDQRWBSYZARAAvFJBFuX9A6eayxUPFaEczlMbGXugs0mazbOYGlyaWsiyfyc3PStHLFPj rSTaeJpPCjBJErwpZUN4BbpkBpaJiMuVO6egrC8Xy8/cnJakHPR2JPEvmj7Gm/L9DphTcE15 92rxXLesWzGBbuYxKsj8LEnrrvLyi3kNW6B5LY3Id+ZmU8YTQ2zLuGV5tLiWKKxc6s3eMXNq wrJTCzdVd6ThXrmUfAHbcFXOycUyf9vD+s+WKpcZzCXwKgm7x1LKsJx3UhuzT8ier1L363RW ZaJBZ9CTPiu8R5NCSn9V+BnrP3wlFbtLqXp6imGhazT9nJF86b5BVKpF8Vl3F0/Y+UZ4gUwL d9cmDKBcmQU/JaRUSWvvolNu1IewZZu3rFSVgcpdaj7F/1aC0t5vLdx9KQRyEAKvEOtCmP4m 38kU/6r33t3JuTJnkigda4+Sfu5kYGsogeYG6dNyjX5wpK5GJIJikEhdkwcLM+BUOOTi+I9u tX03BGSZo7FW/J7S9y0l5a8nooDs2gBRGmUgYKqQJHCDQyYut+hmcr+BGpUn9/pp2FTWijrP inb/Pc96YDQLQA1q2AeAFv3Rx3XoBTGl0RCY4KZ02c0kX/dm3eKfMX40XMegzlXCrqtzUk+N 8LeipEsnOoAQcEONAWWo1HcgUIgCjhJhBEF0AcELOQzitbJGG5UAEQEAAYkCHwQYAQIACQUC VgUmGQIbDAAKCRDzDDi9Py++PCD3D/9VCtydWDdOyMTJvEMRQGbx0GacqpydMEWbE3kUW0ha US5jz5gyJZHKR3wuf1En/3z+CEAEfP1M3xNGjZvpaKZXrgWaVWfXtGLoWAVTfE231NMQKGoB w2Dzx5ivIqxikXB6AanBSVpRpoaHWb06tPNxDL6SVV9lZpUn03DSR6gZEZvyPheNWkvz7bE6 FcqszV/PNvwm0C5Ju7NlJA8PBAQjkIorGnvN/vonbVh5GsRbhYPOc/JVwNNr63P76rZL8Gk/ hb3xtcIEi5CCzab45+URG/lzc6OV2nTj9Lg0SNcRhFZ2ILE3txrmI+aXmAu26+EkxLLfqCVT ohb2SffQha5KgGlOSBXustQSGH0yzzZVZb+HZPEvx6d/HjQ+t9sO1bCpEgPdZjyMuuMp9N1H ctbwGdQM2Qb5zgXO+8ZSzwC+6rHHIdtcB8PH2j+Nd88dVGYlWFKZ36ELeZxD7iJflsE8E8yg OpKgu3nD0ahBDqANU/ZmNNarBJEwvM2vfusmNnWm3QMIwxNuJghRyuFfx694Im1js0ZY3LEU JGSHFG4ZynA+ZFUPA6Xf0wHeJOxGKCGIyeKORsteIqgnkINW9fnKJw2pgk8qHkwVc3Vu+wGS ZiJK0xFusPQehjWTHn9WjMG1zvQ5TQQHxau/2FkP45+nRPco6vVFQe8JmgtRF8WFJA== Message-ID: Date: Wed, 21 Aug 2019 11:28:04 +0200 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: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:mKHHcFijUv771zYoy0odzl1eeJO0Lqy3Gc0VPIjF7K8HPF/DeVX T+t9EIUxyScAjNQpWQEnFh1j1aWBTUMizJgZN9FrRAHiq1ty40UIvT2qIpUNySDSt48IvN5 80nqwHerwr3kV5Vc8d2uXYktFqUkX/05hVoDh+63wXrPGH0Dz0BiVzrtIdlMEV7p58Q19FB 8KY6dQGkbUYIAywrJ//Cw== X-UI-Out-Filterresults: notjunk:1;V03:K0:OEdt+7ASmCY=:EQaVazaiuOHS878eBqelH2 icYUzfma0dYnAtm1Nm7xuyRXj1t4Rj4mdbqVvFCLoDq387m498BujPwMd1RlEu3vSO11xMUqr myYcElKJsgQ2Cjn2chQao+QjVH/0aZ9VDU9HZf2C9sYO0WmzFgkgTQhr+SEG1JqppFU+7cOpS CU1U/5mk1f5Qk0yAWwyOq7nh32OXZgwKPiFkz8ic73l7aGDAJ0KsOxl0if2hUv069aj8vXNOv CJqqqML0cnbDX3Pu69qfKNPTdws8gMJi/Fx9XJOXsjVbZ4N4bdFD+iu5N3Xz65NugEwKnz96L upUG7+XadwnOOUXP0d2x72E4b1kbKRNh8SDz75vrJOsK3Wnh/cDq5DMy4SifJV2+wxZkAaclf 0wvihL2317dYnXGYOSNULhV5qzBfncaA5x5dlDFHUqU6w3u06lRbAGmX9LvOwsXEUqSYYemZV /Thwv0HqNPftKBhWHaMWxpsL4Y/xbIols4QbRxP3ZmaRdROPagVHLx1w5BDYDF+t26lvt935J 5qTb5Qn5P4z6fYRHivq5jjqdkAeS5yv4fPs106cohroqIkAIFnhXgwVohZjB6EWRtSdzYw7Od qLxR5rWZDFoVrhja48TpSl/CA1c8vlqKw0CLwKHMRec5Eypn9JPZIN61C9xC0ce8YxgEIOWLe Y43Q6ziaEGoIcHZCaEtK9pKnjEG2ostdzx00sp9PMdF9Lkx5ZGRXgw8R33HaAtRFGnk/FUOQA BEer6MNLutixurC/syccR2YM65Av6lAYRVtKLKZJoh8ZdR+pCvYev70daDg= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.134 Subject: Re: [Qemu-devel] patch to swap SIGRTMIN + 1 and SIGRTMAX - 1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-trivial@nongnu.org, Aleksandar Markovic , Aleksandar Markovic , milos.stojanovic@rt-rk.com, Shu-Chun Weng Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 19/08/2019 à 23:46, Josh Kunz via Qemu-devel a écrit : > Hi all, > > I have also experienced issues with SIGRTMIN + 1, and am interested in > moving this patch forwards. Anything I can do here to help? Would the > maintainers prefer myself or Marli re-submit the patch? > > The Go issue here seems particularly sticky. Even if we update the Go > runtime, users may try and run older binaries built with older versions of > Go for quite some time (months? years?). Would it be better to hide this > behind some kind of build-time flag (`--enable-sigrtmin-plus-one-proxy` or > something), so that some users can opt-in, but older binaries still work as > expected? > > Also, here is a link to the original thread this message is in reply to > in-case my mail-client doesn't set up the reply properly: > https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg01303.html The problem here is we break something to fix something else. I'm wondering if the series from Aleksandar Markovic, "linux-user: Support signal passing for targets having more signals than host" [1] can fix the problem in a better way? Thanks, Laurent [1] http://patchwork.ozlabs.org/cover/1103565/