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=-5.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,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 0FB3DC433F5 for ; Tue, 21 Sep 2021 13:14:26 +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 7CFA5611C5 for ; Tue, 21 Sep 2021 13:14:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7CFA5611C5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:59014 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mSfbM-0006ft-25 for qemu-devel@archiver.kernel.org; Tue, 21 Sep 2021 09:14:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50032) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mSfZy-000587-Na for qemu-devel@nongnu.org; Tue, 21 Sep 2021 09:12:58 -0400 Received: from mail-wr1-x42a.google.com ([2a00:1450:4864:20::42a]:40788) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mSfZw-00037f-V4 for qemu-devel@nongnu.org; Tue, 21 Sep 2021 09:12:58 -0400 Received: by mail-wr1-x42a.google.com with SMTP id q26so38996439wrc.7 for ; Tue, 21 Sep 2021 06:12:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=P8266PFHnW2T7lXnUwtuxqe/FB4BDNIDttZGp4EB/k0=; b=Q8q/a044sSt8GMy21+sHwacTS+PBNE+PbbTHWSYSxaqhC/A/kM0SQx8auoGw5yJR4f fl9wp5J1DnYsGetBE0YY8QAQsA3E0dXn5DtUgFc+VKxaSUdGyhMbD8kUNnrlFezwGQMW AWoQ5EG4jHy70KtJ8Gg3MAMcg/iAO6cuwVAr9A/ToiEsdZLpvJ0e0p/49aT95oi/4W1a q/9BbYIPkE+fpntNHB5eyTuEjsTu7CGSC6Pz+NJfL0SZ0i/Ptcn/THXTudwduHBGxkQ2 Ke5Rp7TO8CJ3bDn8tgLHHt20MGPvq9KjooqqD1QiO19XZ2zP3763m0GFfK3JwlkB+NLX KR/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=P8266PFHnW2T7lXnUwtuxqe/FB4BDNIDttZGp4EB/k0=; b=NB4fcMzgpqGgWIbpnEYma5KPQ7AOnshCcmcu5TUrsKKWBGGDnETPBw8d9SpNf1MvRG jzDCTHeNopN9hMaNaMmmAD6JCmOIPhrLQn5eLY2WluU+5ZqF5VOY6ybFIwnS3tQXqeXb XtRA6w98pTh3JZNVvBuAecVeA8FspcLXxRK38VLB1UtnJ1UfLi+wBZZzZP7cp/VTWFO9 VIYnHQdl6Aly29KXWWa78UKPcwF5EmnM4Fr7PDOkrdEtIZn/h36Ca0vj7krmlvdsPeGg 1nwtHao0wBdvKiXhIJgKESRkUwdmUpzEYSOHdjvoy1WDGTGu9+nErUptj7VAp/4MEJo0 YfVg== X-Gm-Message-State: AOAM5336k8oKPKnR15K6/6FOrJe9r2H0L/LoZxfQEKWKJA+RVhV2fA0q t5I82AY5OaZPDrujUhNGst6Nn0GAmqE= X-Google-Smtp-Source: ABdhPJzes52GD1qQ6rwx7nAljzpNXN4zn6i8eudLz259UW8j99NMlzxe6ikw05VB+vagJ14GCcTcOw== X-Received: by 2002:a5d:5408:: with SMTP id g8mr35354778wrv.34.1632229975166; Tue, 21 Sep 2021 06:12:55 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:c8dd:75d4:99ab:290a? ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.googlemail.com with ESMTPSA id y1sm3114683wmq.43.2021.09.21.06.12.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Sep 2021 06:12:54 -0700 (PDT) Subject: Re: [PULL 0/3] Update meson version To: Peter Maydell References: <20210918093140.5797-1-pbonzini@redhat.com> From: Paolo Bonzini Message-ID: <1b872fec-dcaf-16e2-abc7-cd5d639407f8@redhat.com> Date: Tue, 21 Sep 2021 15:12:51 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=paolo.bonzini@gmail.com; helo=mail-wr1-x42a.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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: QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 21/09/21 14:40, Peter Maydell wrote: > Is there anything that can be done to make meson version bumps > not a horrific pain to back out ? This seems to go wrong pretty > much every time. Downgrading works fine in 0.58 and newer releases, but the fix is not in 0.55.x. The reason why it goes wrong every time is that we've never updated past a version that has the fix. What were the issues? Paolo