From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6982576501791129600 X-Received: by 2002:ac2:4d49:: with SMTP id 9mr13755141lfp.415.1627310674081; Mon, 26 Jul 2021 07:44:34 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:ac2:4146:: with SMTP id c6ls712182lfi.2.gmail; Mon, 26 Jul 2021 07:44:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxsW6f/D6DJ4OuyPYzOrbkN+zDsyk1KBK6qMNq404GFbN9ku9Y0pxZB3ZzlyJQttjCcFZ+t X-Received: by 2002:ac2:44cc:: with SMTP id d12mr13357206lfm.264.1627310672701; Mon, 26 Jul 2021 07:44:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627310672; cv=none; d=google.com; s=arc-20160816; b=F8Wvan22F79z2T9NdBs1l6O4OQlW5fDBnA5hRvHz/QWWdEalMQkRAOa5pjGlx4eppK fWW3RTilaTIIBxCWXSc0NNQSJWbbHKP/9ZTUXFoC37cmYBubXrsJAAdOHMppiZSOd0CF +HokX26mZN3cNvFBXMNmtT9UOzbRfdlufIXkurV44Kysw1vYE3rIUzJFrHTg4nBbO3Qv PuHeUtsjubIq+9GiRQqushHsfVA6KTDd9DDOIb2ff8ByZUpC0Q5NBBcYrarChf/yQYcs 4kmgb5NEmFww7lAJTvTgLLEwWrgmNgKDyG3jgTMTRONSuGrCAYQ57tJolx4pqsAgh8T2 eeSg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-language:content-transfer-encoding:in-reply-to:mime-version :user-agent:date:message-id:from:references:to:subject; bh=TvTlzZFxRQWj1eivnCor4n2B/1vzuR7cp2kxb3bSJn0=; b=vm1NK9+J4Ie9b8s/wEYWCb9zs67IrIB/0UkUZvxGzaCavdXrYbUbf9k8xXUXfRr2zz nGIgllkP40Hf+FvJzSADUcA9NFCATjybEJ3BGFQ3Z6B8PnDVTqwLso+P0kEZAsYZQdjP 3k43CADogLztD5XdK62mpy9YK0WKSyIDko8YawXMfdGquBMOl4J1MQCjVaVYiz1c0IFl rtuytoOfw1BxvAyOzuemHEfIrEOPOaziqN4lXaKfjGugMvaEbUH/jN91HTtyvaCwYZJU xGi/EtprrjvUVVqMrlFwfQbabucvcnJsKzBiCT597jLV+RscIBJECiNmV4e3LeCKqIZv M0VA== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Return-Path: Received: from shymkent.ilbers.de (shymkent.ilbers.de. [85.214.156.166]) by gmr-mx.google.com with ESMTPS id g5si4964lfj.3.2021.07.26.07.44.32 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 26 Jul 2021 07:44:32 -0700 (PDT) Received-SPF: pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Received: from [192.168.67.164] (mm-198-62-214-37.mgts.dynamic.pppoe.byfly.by [37.214.62.198] (may be forged)) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8) with ESMTPSA id 16QEiVFc020221 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 26 Jul 2021 16:44:31 +0200 Subject: Re: [PATCH] rootfs: Use separate mounts lock file To: Jan Kiszka , isar-users@googlegroups.com References: <20210708152251.220337-1-amikan@ilbers.de> From: Anton Mikanovich Message-ID: <1b0c9da5-f080-3500-c697-53333528eaad@ilbers.de> Date: Mon, 26 Jul 2021 17:44:26 +0300 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-Transfer-Encoding: 7bit Content-Language: en-US X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-TUID: i3m0n8040Zxk 08.07.2021 20:37, Jan Kiszka wrote: > Definitely a good catch, but I'm still wrapping my head around it. We > either have really separated rootfs'es here so that separated lock files > are fine, or we rather want rootfs_do_mounts to be locked against > buildchroot_do_mounts as well. At least conceptually, even if they well > never run in parallel in practice. In that case, MOUNT_LOCKFILE in > rootfs.bbclass should be made a weak assignment, to clarify that > buildchroot.bbclass will win, irrespective of any ordering. > > Jan > We've performed additional checking and testing of parallel mounting/unmounting and didn't find any issues there. So I'm pretty sure this should be merged. -- Anton Mikanovich Promwad Ltd. External service provider of ilbers GmbH Maria-Merian-Str. 8 85521 Ottobrunn, Germany +49 (89) 122 67 24-0 Commercial register Munich, HRB 214197 General Manager: Baurzhan Ismagulov