From owner-freebsd-current@freebsd.org Fri Oct 14 00:16:14 2016 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3B5C1AC647F for ; Fri, 14 Oct 2016 00:16:14 +0000 (UTC) (envelope-from scott.k.mitch1@gmail.com) Received: from mail-yb0-x22f.google.com (mail-yb0-x22f.google.com [IPv6:2607:f8b0:4002:c09::22f]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id F028DABF for ; Fri, 14 Oct 2016 00:16:13 +0000 (UTC) (envelope-from scott.k.mitch1@gmail.com) Received: by mail-yb0-x22f.google.com with SMTP id o189so11893426yba.1 for ; Thu, 13 Oct 2016 17:16:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:cc; bh=/CZ2a+TH5imLmQ2hcrWlqygNqfQw/eDq2BDa8WIY9/c=; b=kSD1Bxn4bIlSMbqEhB4W7gSfh0wVAtSflSidzeH/MtwQsE/m+78E/XuKBcy5UDlGmH PVJnihJ9m/DN2bT46+GUdq4bJkrfl/Vy2no2VC+WEehaS6jbSpUS5OoAykKArLCDK/Y9 c1oGHNqTQxaye6Z9oprYx06MXeyJTQvW73kdVREzFqcjzns/uSiowzqVGr10pZZfMhhU +BPWv8+rHNYX/0YlALLDkL4CVBgfRUkpT8Gvwg63cxvZ8h+q6kBsxGWTQnZSrWfs2Wa4 YlBd7MJvsQzyhpIUxllVIVMZPmwPGZhewT9Wz3fSSsDG9Y2ER+7+ppxe8r9AQzPmrqHT i3LQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=/CZ2a+TH5imLmQ2hcrWlqygNqfQw/eDq2BDa8WIY9/c=; b=Rdrw1lSYePWg3yjNne9jmjtCjAIupvQAGlHGJoNrL9FYXrsISkSUgF79fZe+Lc4pg5 34NAVzmoH34KRyaR3gT0IrxKeD5jDll6ez28TjHUgazzjW3YDg8HiqP2e846CN3KKXcw RgnVHo/UNLOx0e6/PDCkWgqizeZAR5bHWnQKj+4C0IIYWnfYAZUWNVlD0INX34g4n8rW U9hlA6y8U0jIg2Z5JmlMVhU61KnukUp8XmPNQcbhiJlvysnYdadl3qLwhquII0fWnAoG aKh1pKmdZajajMys+rJ2UncaImztSGQzhNxrGuBebkroPaTKfcqzW9OmtsUezKb5zLu8 gUHA== X-Gm-Message-State: AA6/9Rm2RMkWrnr26jufZaLtmu06aLjZVByJAsTsLkFeSbaiWzSoiAPlRLrN+lwNEJpMOEHDtjfviLbxxBqa6g== X-Received: by 10.37.51.132 with SMTP id z126mr8155910ybz.2.1476404173180; Thu, 13 Oct 2016 17:16:13 -0700 (PDT) MIME-Version: 1.0 Received: by 10.13.223.198 with HTTP; Thu, 13 Oct 2016 17:16:12 -0700 (PDT) From: Scott Mitchell Date: Thu, 13 Oct 2016 17:16:12 -0700 Message-ID: Subject: (boost::)asio and kqueue problem To: freebsd-current@freebsd.org Cc: sepherosa@gmail.com, kostikbel@gmail.com, hartmut.brandt@dlr.de, adrian.chadd@gmail.com X-Mailman-Approved-At: Fri, 14 Oct 2016 00:37:38 +0000 Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Oct 2016 00:16:14 -0000 I am not using boost but I have also encountered this unexpected behavior when calling listen after kevent. Is their any update on the approach to merge filt_soread and filt_solisten? FYI - MacOS does not have this unexpected behavior. Read events are not "missed" if the listen is done after the kevent *EVFILT_READ *change is registered. Thanks, -Scott