From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/12855 Path: news.gmane.org!.POSTED!not-for-mail From: Patrick Oppenlander Newsgroups: gmane.linux.lib.musl.general Subject: pthread cancel cleanup and pthread_mutex_lock Date: Wed, 30 May 2018 09:54:26 +1000 Message-ID: Reply-To: musl@lists.openwall.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1527637956 14432 195.159.176.226 (29 May 2018 23:52:36 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 29 May 2018 23:52:36 +0000 (UTC) To: musl@lists.openwall.com Original-X-From: musl-return-12871-gllmg-musl=m.gmane.org@lists.openwall.com Wed May 30 01:52:32 2018 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.84_2) (envelope-from ) id 1fNoPn-0003h3-SP for gllmg-musl@m.gmane.org; Wed, 30 May 2018 01:52:31 +0200 Original-Received: (qmail 9890 invoked by uid 550); 29 May 2018 23:54:39 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 9854 invoked from network); 29 May 2018 23:54:38 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=g2p9ouoioy8pMo83ysr0eEWxgd0Vz8GOzaosN5uumvA=; b=S9WFhGfOcxObwRv2dFKqoNriH7hxw6O2W5Cf4Bctt6r2hk3V99CsvCmiTPW/k7XPbo /Iqezulczno3MusQNkBB+dF9F80nXn2tKAwsr8G7eI4z8BVl2zO/ddewa/IzKj6L6uWo qrj0rRtHwcHz05n+Sjw/+CUAg+54OIwjXm9DmljrsyK70Bc1vpE4J1RTCVlYwUWnZMtf vA01E4jK1t7riZ8xkEDFjYRMAkDRzyRyRTn6keqpJZdeXOppVn8pZiDImsWtZHWkKOpa zm7wGliJTxN3dfp07HeZu7TePG1po3ZwvwNQ774keH5enPzrdG4plk9L6d3EcvypSTXH TD1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=g2p9ouoioy8pMo83ysr0eEWxgd0Vz8GOzaosN5uumvA=; b=C6LDRdWFD7mYrZuwszZVO0aBg+KRU8OWSAA5Z4beY4W0B9Lq1Hx/Txjc5xSI9SE8Iv Crm8HjRtUa1tzUny/VX/TWgsK/rixBdfpkwW+wdCurkiEWGNCz1enoYgvnHGbqz6qujB QwLd+AjBeylAq3bZTs+jLe7cm0x4vLspLJnFVHcUzEBJdwmuBaksu784IhWO55EfE/ZQ DwNyskZ3v45Bdy89iZNWLv9MhbF48GM8VOIbm28ucSpibkTDVFYRzD/BHwSNWf/39idp mybJlTGWc7u/uFMmla3GT6sw/0O5NuOvcUvHR010Ju5VFRKwGYHYx/tQQMHIpgrBkEKB e7mw== X-Gm-Message-State: APt69E2QN63TiN4vOzyblHhDhxWh8jWc7yFSsukhgUud/W+SHpdSVVi1 zfPDLhS8wKQjk2GEcA6M1UwBtN7HXW9wFT/czPZtKSwv X-Google-Smtp-Source: ADUXVKJtQeeOitFteD14RRaKPafk7gXCjsy7OVCa1SfIRpFcVyvuQIDn8AuRPlR1BIYrHD7oX32Z/hABlzK5J3fsd1s= X-Received: by 2002:a0c:b4a2:: with SMTP id c34-v6mr500976qve.70.1527638066998; Tue, 29 May 2018 16:54:26 -0700 (PDT) Xref: news.gmane.org gmane.linux.lib.musl.general:12855 Archived-At: I've recently been running some of the open posix testsuite tests from the linux test project. One particular test has been giving me headaches: https://github.com/linux-test-project/ltp/blob/master/testcases/open_posix_testsuite/conformance/interfaces/pthread_mutex_init/1-2.c There are a couple of different tests in there but the most interesting one is the deadlock test which does the following: Thread A: Thread B: pthread_create pthread_cleanup_push(...) pthread_mutex_lock(M) pthread_setcanceltype(ASYNC) pthread_setcancelstate(ENABLE)