From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by sourceware.org (Postfix) with ESMTPS id 6083B3858D3C for ; Mon, 27 Dec 2021 04:51:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 6083B3858D3C Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-ed1-x532.google.com with SMTP id m21so58630786edc.0 for ; Sun, 26 Dec 2021 20:51:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:content-language:to:from :subject; bh=Tp+OR8Q4dZqJBFO81/H4aclfRH4wFTywhTByN9n510Q=; b=qBX2lOEXhDuzTePM2CgzAijXctGt7Yz2PAH7q4V5ti1CI3waofNi4z8+ddIaVtA3zd RBUtiIN1EVNuTakcJ5PenmFfDdpi+cURx0LGy9HiMvjTvYiytVeACtZbE2HMczyPjUIo W+Btztqi36iIPOYF/UnxDZWTW2MbrAyFAOrq9ofjiVM3KzFhD7Iotdy1pScwkmxGrZUe ECdsA3/rcTfX6RXyigRzZNBXipqnZ+DWIck2my9dWnHaXYkduOflWpe9cE5uFDae84rb xiRB6kyPnDP/mWxiv++Av5c0WAF65XyO01+QQbQ5InIO/R/aHSqagjIyaGuKjVV72g9m FJKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent :content-language:to:from:subject; bh=Tp+OR8Q4dZqJBFO81/H4aclfRH4wFTywhTByN9n510Q=; b=46/XnRj9gFSL+QJ3EXdtWvOIWXfeLL6+EZ5D909CRgqiKw8KCigAieZYfG1QKmQ4hV e+XflI+jjrBHoaqQ0GtUMoICkEDmKQvZxHV+I1gcn+Wh8AGkHQiAzrAhWt7KHXztgaN/ 8Ihf4fjSu2m3MJIB39XB/+nqjjW7VicKD4CZ8oljdOJJ6OGDQ2PIVko/EY2GpbWERhmm u+h8mnZxUyIM4GHdsLdWWopAVoG8IpD4R+R/+DCC1Phd8a5QEzPpqDjsRf7YLKUAU8xh /0ZvdepJwMyjxUyaIWJn/R4IsQZ+VDZ10KXdh2EL6P4R7vLYK5oOHlh7s+pARcbTiHzK 4m9w== X-Gm-Message-State: AOAM5338nr5xxR7JiH4g6PeBIzu6ALcjjIzbkiw31as59WrsYB3a63oS 9diQBewhir23ssSsIPe26+ZdI5kryGaKpg== X-Google-Smtp-Source: ABdhPJw97hioeiQ1QHRhhE8f78OyjQ+D70UENqOwtqJbnucZKA3+T9nMvsrgeUw3LGBZtMiWt7FGjg== X-Received: by 2002:a05:6402:50ca:: with SMTP id h10mr4305825edb.331.1640580698407; Sun, 26 Dec 2021 20:51:38 -0800 (PST) Received: from [192.168.1.42] (dynamic-adsl-84-220-15-235.clienti.tiscali.it. [84.220.15.235]) by smtp.gmail.com with ESMTPSA id 4sm4704210ejc.168.2021.12.26.20.51.38 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 26 Dec 2021 20:51:38 -0800 (PST) Content-Type: multipart/mixed; boundary="------------JWP0uIn4XKiTLF0LKoiSXfF4" Message-ID: <2e5e006e-256d-17af-fbd5-2f38fce19b7c@gmail.com> Date: Mon, 27 Dec 2021 05:51:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.4.1 Content-Language: it To: cygwin-developers@cygwin.com From: Marco Atzeri Subject: Signal delivered while blocked X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin-developers@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Cygwin core component developers mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Dec 2021 04:51:40 -0000 This is a multi-part message in MIME format. --------------JWP0uIn4XKiTLF0LKoiSXfF4 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Guys, Some time ago (2017) a Postgres developer reported a signal issue not present in older version (2013) https://sourceware.org/pipermail/cygwin/2017-August/234001.html For what I can see the issue is still present. Ideas for debugging ? Marco --------------JWP0uIn4XKiTLF0LKoiSXfF4 Content-Type: text/plain; charset=UTF-8; name="sigprocmask-exclusion.c" Content-Disposition: attachment; filename="sigprocmask-exclusion.c" Content-Transfer-Encoding: base64 LyoKICogRGVtb25zdHJhdGUgaW1wcm9wZXIgZGVsaXZlcnkgb2YgYSBibG9ja2VkIHNpZ25h bC4KICoKICogVGhpcyBwcm9ncmFtIHByaW50cyAiRVJST1I6IGFscmVhZHkgZm9yYmlkZGVu IiBhbmQgYWJvcnRzIHdpdGhpbiBvbmUKICogc2Vjb25kIG9uIHRoaXMgY29uZmlndXJhdGlv biAodW5hbWUgLXNydm0pOgogKiAgIENZR1dJTl9OVC0xMC4wIDIuNy4wKDAuMzA2LzUvMykg MjAxNy0wMi0xMiAxMzoxOCB4ODZfNjQKICoKICogSXQgcnVucyBpbmRlZmluaXRlbHkgKD42 MDBzKSB3aXRob3V0IHRyb3VibGUgb24gdGhlc2UgY29uZmlndXJhdGlvbnM6CiAqICAgQ1lH V0lOX05ULTYuMCAxLjcuMjcoMC4yNzEvNS8zKSAyMDEzLTEyLTA5IDExOjU3IGk2ODYKICog ICBMaW51eCAzLjEwLjAtNTE0LjE2LjEuZWw3Lng4Nl82NCAjMSBTTVAgV2VkIEFwciAxMiAx NTowNDoyNCBVVEMgMjAxNyB4ODZfNjQgW0NlbnRPUyA3XQogKiAgIEFJWCA3MTAwLTAzLTAy LTE0MTIKICogICBTdW5PUyA1LjEwIEdlbmVyaWNfMTQ3MTQ3LTI2IHN1bjR1CiAqLwoKI2lu Y2x1ZGUgPHNldGptcC5oPgojaW5jbHVkZSA8c2lnbmFsLmg+CiNpbmNsdWRlIDxzdGRkZWYu aD4KI2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdGRsaWIuaD4KI2luY2x1ZGUgPHVu aXN0ZC5oPgoKc3RhdGljIHNpZ3NldF90IGJsb2NrLCB1bmJsb2NrOwpzdGF0aWMgc2lnX2F0 b21pY190IHNpZ2Jsb2NrZWQgPSAwOwkvKiBIYXZlIEkgYmxvY2tlZCBzaWduYWxzPyAqLwpz dGF0aWMgY2hhciAqc3RhY2tfYmFzZTsKc3RhdGljIHNpZ2ptcF9idWYgam1wOwoKc3RhdGlj IHZvaWQKc2lnZm9yYmlkKHZvaWQpCnsKCWNvbnN0IGNoYXIgZXJybXNnW10gPSAiRVJST1I6 IGFscmVhZHkgZm9yYmlkZGVuXG4iOwoKCWlmIChzaWdwcm9jbWFzayhTSUdfU0VUTUFTSywg JmJsb2NrLCBOVUxMKSAhPSAwKQoJCXBlcnJvcigic2lncHJvY21hc2siKTsKCglpZiAoc2ln YmxvY2tlZCA9PSAxKQoJewoJCXdyaXRlKDIsIGVycm1zZywgc2l6ZW9mKGVycm1zZykgLSAx KTsKCQlhYm9ydCgpOwoJfQoJc2lnYmxvY2tlZCA9IDE7Cn0KCnN0YXRpYyB2b2lkCnNpZ3Bl cm1pdCh2b2lkKQp7Cgljb25zdCBjaGFyIGVycm1zZ1tdID0gIkVSUk9SOiBhbHJlYWR5IHBl cm1pdHRlZFxuIjsKCglpZiAoc2lnYmxvY2tlZCA9PSAwKQoJewoJCXdyaXRlKDIsIGVycm1z Zywgc2l6ZW9mKGVycm1zZykgLSAxKTsKCQlhYm9ydCgpOwoJfQoJc2lnYmxvY2tlZCA9IDA7 CgoJaWYgKHNpZ3Byb2NtYXNrKFNJR19TRVRNQVNLLCAmdW5ibG9jaywgTlVMTCkgIT0gMCkK CQlwZXJyb3IoInNpZ3Byb2NtYXNrIik7Cn0KCi8qCiAqIFN0YXJ0IGZyZXNoIGluIG1haW4o KSB3aGVuIHRoZSBzdGFjayBnZXRzIHRvbyBkZWVwLiAgVGhpcyBpcyBub3QgZXNzZW50aWFs CiAqIHRvIHRoZSB0ZXN0LCBidXQgaXQgYWxsb3dzIGZvciBsb25nIHJ1bnMgd2l0aG91dCBo dWdlIFJMSU1JVF9TVEFDSy4KICovCnN0YXRpYyB2b2lkCmNsZWFyX3N0YWNrX2lmX25lZWRl ZCh2b2lkKQp7CgljaGFyIHN0YWNrX3Bvc2l0aW9uOwoJcHRyZGlmZl90IHN0YWNrX3VzYWdl OwoKCXN0YWNrX3VzYWdlID0gc3RhY2tfYmFzZSAtICZzdGFja19wb3NpdGlvbjsKCWlmIChz dGFja191c2FnZSA8IDApCgkJc3RhY2tfdXNhZ2UgPSAtc3RhY2tfdXNhZ2U7CglpZiAoc3Rh Y2tfdXNhZ2UgPiAxMDI0ICogMTAyNCkKCXsKCQlwdXRzKCJyZWxlYXNpbmcgZXhjZXNzIHN0 YWNrIik7CgkJc2lnYmxvY2tlZCA9IDE7CgkJc2lnbG9uZ2ptcChqbXAsIDEpOwoJfQp9Cgpz dGF0aWMgdm9pZApoYW5kbGVyKGludCBhcmcpCnsKCXNpZ2ZvcmJpZCgpOwoJY2xlYXJfc3Rh Y2tfaWZfbmVlZGVkKCk7CgkvKiB3YWl0IGZvciBleHRyYSBzaWduYWwgdG8gYXJyaXZlLCBh ZnRlciAxLTJtcyAqLwoJdXNsZWVwKDUwMDApOwoJc2lncGVybWl0KCk7Cn0KCmludCBtYWlu KGludCBhcmdjLCBjaGFyICoqYXJndikKewoJY2hhciBzdGFja19wb3NpdGlvbjsKCgkvKiBp bml0aWFsIHNpZ25hbCBtYXNrIHNldHVwICovCglzaWdlbXB0eXNldCgmdW5ibG9jayk7CgoJ c2lnZmlsbHNldCgmYmxvY2spOwoJc2lnZGVsc2V0KCZibG9jaywgU0lHVFJBUCk7CglzaWdk ZWxzZXQoJmJsb2NrLCBTSUdBQlJUKTsKCXNpZ2RlbHNldCgmYmxvY2ssIFNJR0lMTCk7Cglz aWdkZWxzZXQoJmJsb2NrLCBTSUdGUEUpOwoJc2lnZGVsc2V0KCZibG9jaywgU0lHU0VHVik7 CglzaWdkZWxzZXQoJmJsb2NrLCBTSUdCVVMpOwoJc2lnZGVsc2V0KCZibG9jaywgU0lHU1lT KTsKCXNpZ2RlbHNldCgmYmxvY2ssIFNJR0NPTlQpOwoKCXNpZ2ZvcmJpZCgpOwoKCS8qIFJl Z2lzdGVyIHNpZ25hbCBoYW5kbGVycy4gIFByb2JsZW0gc29tZWhvdyByZXF1aXJlcyB0d28g c2lnbmFscy4gKi8KCXsKCQlzdHJ1Y3Qgc2lnYWN0aW9uIGFjdCwgb2FjdDsKCgkJYWN0LnNh X2hhbmRsZXIgPSBoYW5kbGVyOwoJCXNpZ2VtcHR5c2V0KCZhY3Quc2FfbWFzayk7CgkJYWN0 LnNhX2ZsYWdzID0gMDsKCQlpZiAoc2lnYWN0aW9uKFNJR1VTUjEsICZhY3QsICZvYWN0KSAh PSAwKQoJCQlwZXJyb3IoInNpZ2FjdGlvbiIpOwoJCWlmIChzaWdhY3Rpb24oU0lHQ0hMRCwg JmFjdCwgJm9hY3QpICE9IDApCgkJCXBlcnJvcigic2lnYWN0aW9uIik7Cgl9CgoJLyogc3Rh cnQgYSBjaGlsZCB0byBpbnVuZGF0ZSBtZSB3aXRoIHNpZ25hbHMgKi8KCXsKCQlwaWRfdCBw aWQsIHBwaWQ7CgkJcGlkID0gZm9yaygpOwoJCXN3aXRjaCAocGlkKQoJCXsKCQkJY2FzZSAt MToKCQkJCXBlcnJvcigiZm9yayIpOwoJCQkJcmV0dXJuIDE7CgkJCWNhc2UgMDoKCQkJCXBw aWQgPSBnZXRwcGlkKCk7CgkJCQlwcmludGYoInBpZD0lZCBpbnVuZGF0aW5nIHBpZD0lZCB3 aXRoIFNJR1VTUjEgYW5kIFNJR0NITERcbiIsCgkJCQkJICAgZ2V0cGlkKCksIHBwaWQpOwoJ CQkJd2hpbGUgKGtpbGwocHBpZCwgcmFuZG9tKCkgJSAyID8gU0lHVVNSMSA6IFNJR0NITEQp ID09IDApCgkJCQkJOwoJCQkJcHV0cygiY2hpbGQgZG9uZSIpOwoJCQkJcmV0dXJuIDA7CgkJ fQoJfQoKCS8qIGxvb3AgZm9yZXZlciB3aGlsZSB3ZSByZWNlaXZlIHNpZ25hbHMgKi8KCXN0 YWNrX2Jhc2UgPSAmc3RhY2tfcG9zaXRpb247CglzaWdzZXRqbXAoam1wLCAxKTsKCWZvciAo OzspCgl7CgkJc2lncGVybWl0KCk7CgkJdXNsZWVwKDEwMDApOwoJCXNpZ2ZvcmJpZCgpOwoJ fQp9Cg== --------------JWP0uIn4XKiTLF0LKoiSXfF4--