From owner-freebsd-stable@FreeBSD.ORG Wed Aug 6 00:40:34 2014 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C4E51E1B; Wed, 6 Aug 2014 00:40:34 +0000 (UTC) Received: from mail-la0-x22b.google.com (mail-la0-x22b.google.com [IPv6:2a00:1450:4010:c03::22b]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id EEB0C2F8B; Wed, 6 Aug 2014 00:40:33 +0000 (UTC) Received: by mail-la0-f43.google.com with SMTP id hr17so1343351lab.2 for ; Tue, 05 Aug 2014 17:40:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:date:message-id:subject:from:to:cc:content-type; bh=ZlNiYvSoGoM10NrWHUfwarzWt56KnRSbR8De1BqkBU4=; b=r220XP6SxnCDU7GLso8gbDOP3XhlVIMcgKfQLKkFynZPgIxiO9Yrnqq9CgJCkp4dYH OetE49gBZLKb0vTt28XXonkj2QzWERy4XKXghMsLajFp+LrRZiHdsrwP6D5RuIc3WNGB i0gLWQGsOTSB8jZEgEhmdjF082jL776dUDsD8OQUgFkFqV4QCEEac2Sst33wAcvl5w6B dC4+vtOj52s1t6OsJNWifP8hzRpnpnVFMCUFmaLoDVie9+de8kZQI+qmdMtJzdaWDMRN ftdKtWMW5eVu6HqnJ/zxielDnGAlcoqgsZe/BeZx4SQN3sqXWIYVi9v0jZVTQlJaJKas 5YRg== MIME-Version: 1.0 X-Received: by 10.152.30.10 with SMTP id o10mr8043290lah.41.1407285631590; Tue, 05 Aug 2014 17:40:31 -0700 (PDT) Sender: hiren.panchasara@gmail.com Received: by 10.114.81.73 with HTTP; Tue, 5 Aug 2014 17:40:31 -0700 (PDT) Date: Tue, 5 Aug 2014 17:40:31 -0700 X-Google-Sender-Auth: rjbYfJQ8lLNTDpxputzfUtUDD7Y Message-ID: Subject: Probable race condition while building stable/9 on stable/10 From: hiren panchasara To: FreeBSD Stable Mailing List Content-Type: text/plain; charset=UTF-8 Cc: sjg@freebsd.org, ngie@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Aug 2014 00:40:34 -0000 On 10.0-STABLE FreeBSD 10.0-STABLE #1 r269085: Fri Jul 25 06:45:32 PDT 2014, when I tried building freshly checked out stable/9 tree: $ MAKEOBJDIRPREFIX=/var/tmp/stable_9_j make -s -j16 buildworld A failure has been detected in another branch of the parallel make make[1]: stopped in /usr/home/hirenp/stable_9 --- upgrade_checks --- *** [upgrade_checks] Error code 2 make: stopped in /usr/home/hirenp/stable_9 1 error make: stopped in /usr/home/hirenp/stable_9 $ $ $ MAKEOBJDIRPREFIX=/var/tmp/stable_9_j make -s -j8 buildworld A failure has been detected in another branch of the parallel make make[1]: stopped in /usr/home/hirenp/stable_9 --- upgrade_checks --- *** [upgrade_checks] Error code 2 make: stopped in /usr/home/hirenp/stable_9 1 error make: stopped in /usr/home/hirenp/stable_9 $ $ MAKEOBJDIRPREFIX=/var/tmp/stable_9_j make -s -j4 buildworld A failure has been detected in another branch of the parallel make make[1]: stopped in /usr/home/hirenp/stable_9 --- upgrade_checks --- *** [upgrade_checks] Error code 2 make: stopped in /usr/home/hirenp/stable_9 1 error make: stopped in /usr/home/hirenp/stable_9 $ $ MAKEOBJDIRPREFIX=/var/tmp/stable_9_j make -s -j2 buildworld A failure has been detected in another branch of the parallel make make[1]: stopped in /usr/home/hirenp/stable_9 --- upgrade_checks --- *** [upgrade_checks] Error code 2 make: stopped in /usr/home/hirenp/stable_9 1 error make: stopped in /usr/home/hirenp/stable_9 $ $ MAKEOBJDIRPREFIX=/var/tmp/stable_9_j make -s buildworld -------------------------------------------------------------- >>> Building an up-to-date make(1) -------------------------------------------------------------- /usr/home/hirenp/stable_9/usr.bin/make/main.c:138:10: warning: no previous extern declaration for non-static variable 'printGraphOnly' [-Wmissing-variable-declarations] Boolean printGraphOnly; /* -p flag */ ^ 1 warning generated. ^C $ Built successfully without -jN. cheers, Hiren