From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6522497667596025856 X-Received: by 10.25.27.209 with SMTP id b200mr126429lfb.27.1518687560638; Thu, 15 Feb 2018 01:39:20 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 10.25.67.66 with SMTP id m2ls2087649lfj.1.gmail; Thu, 15 Feb 2018 01:39:19 -0800 (PST) X-Google-Smtp-Source: AH8x225bygnqmSjsfg5N122e93dLNPmorEN5e5m5Y2DPPa9jVhnZGQgmY4QCWwcByh7MgfoHoUms X-Received: by 10.25.203.215 with SMTP id b206mr137050lfg.6.1518687559923; Thu, 15 Feb 2018 01:39:19 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1518687559; cv=none; d=google.com; s=arc-20160816; b=NYNK0PYn/cXlb8GgHWAsVWgdFiOAsTcD93B9NjeAcCUQ6pwxWKNSpg2ttvyfZt6Y0P Spvv5P/Fjd2t/0K3ikentf7il4uag7/1Tx19jLh9JKFDlfDqzY5gs51akHdmhlEzMGyr 6sY8q3tYkceJOd4ncdjFJQgWTbvrUCQ0XMktoRdO9LqD27UpXP8KN0IgIYYGDG216wVn vW2I0p6Dpr272/M5OOecRdVk8fLCpy0lQGloyuJZ3qaLh7i0+dL3U250sZ/p4L0cVqSK ATrYQIfNaoyy0xAYYQ/jpn5TTou3MN+pkOAW7hGL+59o2EsrOUoqN+EhQ6rDypJnfPuL Jxlg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:cc:to:subject :arc-authentication-results; bh=vmcYvefiNdps9LrklRx/wn5mpfitLGPjNSA1RMOXVfw=; b=tS3T5ovQuDTQm3EZ/qd0nafNWaB8Uze1PCdI3Rq25kzP677O93lLNF+8sHf4edFn6c jngL4CGvIgsYb6BsIrbtuPrsdWgZ2YrOAjTgtGjShzTzwOLciaca7O64Dh9QpP7W6I9/ 0KfYgNqCl61U+oCwk8H83rVo+Undv5583Yv6NQ1SLDFGb/2zDsERr7VEpJVI9WNMF8vB beZ8xrVvpDSI53yl1pXAu9SUiml9c4UMP4y7LPUGCGssieuyu1L91Htq5LruIuMzU9/h F4H3Bpah8qx2ysoVQkQX5qKYGxC4AZWcabjNRe5trBxBwtfZJuV5de/xQ0g+vmkHj11U lSAg== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: best guess record for domain of asmirnov@ilbers.de designates 85.214.62.211 as permitted sender) smtp.mailfrom=asmirnov@ilbers.de Return-Path: Received: from aqmola.ilbers.de (aqmola.ilbers.de. [85.214.62.211]) by gmr-mx.google.com with ESMTPS id c23si778084lfg.0.2018.02.15.01.39.19 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 Feb 2018 01:39:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of asmirnov@ilbers.de designates 85.214.62.211 as permitted sender) client-ip=85.214.62.211; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: best guess record for domain of asmirnov@ilbers.de designates 85.214.62.211 as permitted sender) smtp.mailfrom=asmirnov@ilbers.de Received: from [10.0.2.15] ([188.227.110.165]) (authenticated bits=0) by aqmola.ilbers.de (8.14.4/8.14.4/Debian-4+deb7u1) with ESMTP id w1F9dEVP013788 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT); Thu, 15 Feb 2018 10:39:17 +0100 Subject: Re: [PATCH] buildchroot: Lock-protect apt/dpkg operations To: Jan Kiszka , isar-users Cc: "Larson, Chris" References: <92b096db-6db3-401c-0bba-09a31cff2376@siemens.com> From: Alexander Smirnov Message-ID: <952f8111-21b0-6472-e063-de90ccd4f232@ilbers.de> Date: Thu, 15 Feb 2018 12:39:09 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <92b096db-6db3-401c-0bba-09a31cff2376@siemens.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TUID: WmfKAxZTkbUG On 02/14/2018 10:42 PM, Jan Kiszka wrote: > From: Jan Kiszka > > When running multiple build targets in parallel, they will compete for > access on the package database while the related commands do not wait > but fail immediately. Applied to next, thanks! Alex