From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6621956091070644224 X-Received: by 2002:a5b:702:: with SMTP id g2-v6mr714001ybq.9.1542717747132; Tue, 20 Nov 2018 04:42:27 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a25:d915:: with SMTP id q21-v6ls692374ybg.7.gmail; Tue, 20 Nov 2018 04:42:26 -0800 (PST) X-Google-Smtp-Source: AFSGD/UWpoFKPLjfBWGFnSLdFgZ9aC7kFxqREIEJDnhPgwqk4JLDbSBxJbGmrTAnbVAbg09Laleo X-Received: by 2002:a25:bdc5:: with SMTP id g5-v6mr689568ybk.93.1542717746823; Tue, 20 Nov 2018 04:42:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542717746; cv=none; d=google.com; s=arc-20160816; b=RuuwuY4o5nSU4dKFwnR6hY8QOD2kdNvjrnCgdGo4Kipe3tau0OpzsL/mhlC6fhA+zt w8c1zxsEhwFmYNR/tXzy/1/FOMrGIv9AvoMP673WD+9Qu178SMOE80c7KbslupKmEmwp nYS30iH8UKoT7Y1JrXTXkqE9E85pYrj0msHoMfdtm52uXOk5+DqyfQcmjTwFyns2KNJT a+dDZLXvWuw3JLBEuTbZ465ILrVYQyFKVIkzQXWcscsDM7+vCZuJyS4Jv/UHM5k75em0 IvoOa6ZQM99pHXsjGf66Jf2McmpIL410M0Fvb0yYwwSgQbXDPHZkx/lTt+snnaf0JdQU XBsw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from; bh=FoUIP4qb94nX9iPPQg+9RMj146Xi61I5G9PQUIaCpYg=; b=NLOLiVDQnNb4607ogRtx0cCGOs7I1ZfYGbNZuqMteANUInW1e8qaViaZXRd0UPUTiv yXPRdQMHkLAYQ4UKiVPXQ4cjUp1KE2OCmE3nsqc2lZ8UmWONc7tGf3PfYH9yP9sMR2F7 C0RFD3gfNNwikrgVugxyP85yA3TIjgQNdsJjWIhsT+axHL8T+bUDP8Oz6zsF56lqZhNf 90BQ0b1CBXJgD/PsFAI/LrPwmHH+4Ygt9+10MGVrV0rIk56ENz4c7F3a7/138ca0Brj5 vkMoCs5DCfKSPIDw24M57elKwzH8xN51Us7DAJBAK8ehXdbz6pluFSJcY3fdO3+GrfvH mh+Q== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of cedric_hombourger@mentor.com designates 192.94.38.131 as permitted sender) smtp.mailfrom=Cedric_Hombourger@mentor.com Return-Path: Received: from relay1.mentorg.com (relay1.mentorg.com. [192.94.38.131]) by gmr-mx.google.com with ESMTPS id q137-v6si36577ywg.0.2018.11.20.04.42.26 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 20 Nov 2018 04:42:26 -0800 (PST) Received-SPF: pass (google.com: domain of cedric_hombourger@mentor.com designates 192.94.38.131 as permitted sender) client-ip=192.94.38.131; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of cedric_hombourger@mentor.com designates 192.94.38.131 as permitted sender) smtp.mailfrom=Cedric_Hombourger@mentor.com Received: from nat-ies.mentorg.com ([192.94.31.2] helo=svr-ies-mbx-02.mgc.mentorg.com) by relay1.mentorg.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) id 1gP5MH-0002P0-8F from Cedric_Hombourger@mentor.com for isar-users@googlegroups.com; Tue, 20 Nov 2018 04:42:25 -0800 Received: from FRG-W10-HOMBOUR.world.mentorg.com (137.202.0.90) by svr-ies-mbx-02.mgc.mentorg.com (139.181.222.2) with Microsoft SMTP Server (TLS) id 15.0.1320.4; Tue, 20 Nov 2018 12:42:20 +0000 From: Cedric Hombourger To: CC: Cedric Hombourger Subject: [PATCH v6 0/2] rbind mounts for /dev and /sys Date: Tue, 20 Nov 2018 13:40:56 +0100 Message-ID: <1542717658-157-1-git-send-email-Cedric_Hombourger@mentor.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <20181119102407.0903d847@md1za8fc.ad001.siemens.net> References: <20181119102407.0903d847@md1za8fc.ad001.siemens.net> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) To svr-ies-mbx-02.mgc.mentorg.com (139.181.222.2) X-TUID: BA7gLV/P/Zdb Some of the packages I have been rebuilding within Isar require /sys mounted. For instance, golang-google-grpc runs some package tests after it builds itself and reads properties from /sys/class/dmi. The initial version of this patch series only added a mount of /sys. Henning then suggested that we follow Gentoo's guidelines for chroots. As such, this patch series is now mounting /dev and /sys as rbind mounts but leaves /proc as a regular procfs mount (like Gentoo does). ChangeLog: v6: remove unnecessary mkdir for /sys v5: cover letter added as suggested by Jan (private e-mail) v4: limit rbind mounts to /dev and /sys, leave /proc as a regular mount v3: rbind mounts for /dev, /proc and /sys, add explicit umount calls v2: create /sys directory v1: initial submission, simply mount /sys Cedric Hombourger (2): buildchroot+bootstrap: rbind mount for /dev buildchroot: add sysfs mount since expected by some packages meta/classes/buildchroot.bbclass | 5 ++++- meta/classes/image.bbclass | 3 ++- meta/classes/isar-bootstrap-helper.bbclass | 6 +++++- meta/classes/isar-image.bbclass | 3 ++- meta/recipes-core/isar-bootstrap/isar-bootstrap.inc | 8 ++++++-- 5 files changed, 19 insertions(+), 6 deletions(-) -- 2.7.4