From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 7201062888117633024 X-Received: by 2002:a0c:cb8b:0:b0:56e:a9fd:c313 with SMTP id p11-20020a0ccb8b000000b0056ea9fdc313mr1562427qvk.66.1677085653425; Wed, 22 Feb 2023 09:07:33 -0800 (PST) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a05:622a:1b18:b0:3bf:a3ac:d13c with SMTP id bb24-20020a05622a1b1800b003bfa3acd13cls4726369qtb.2.-pod-prod-gmail; Wed, 22 Feb 2023 09:07:32 -0800 (PST) X-Google-Smtp-Source: AK7set+T1+0aF1YiJK3KNB8M93/zhY+sH0gc8rIUwFAOMkGVmskWNJUGB8KyY592FZOqU36z+RGO X-Received: by 2002:ac8:59c5:0:b0:3b8:6cb0:8d18 with SMTP id f5-20020ac859c5000000b003b86cb08d18mr15402695qtf.5.1677085652720; Wed, 22 Feb 2023 09:07:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1677085652; cv=none; d=google.com; s=arc-20160816; b=aHWtl26y/sbRa60RyXNct/aU1wQYlOQtaKCVtwpXXOcVj23J/+m0HjogKMvHaMWhpN jZeofKrLZXmOh53tSgZIIBWw4lwxs31VC65OnplNragXeUvOhqUlMRt/y7cTJb23ICZf p77TJsDQ6bJXSYt+pgGFF5KB+0vtyBnXFRLM/UT/ce5vRj8fST7KAOunqzs227oT5VZv awf020y2KTAbd/5n3IFxXmJXVs9eoZNHEtZ+0b1o4JfsXZ2h8TDXH2wgvjQJ2rs38ztp Af84DuMaEF7lUEU1ER/5JD/ML0wuBSCTEImRHmjBKpLPIPjCXmOJrzcEb/BNKoKjxAtV cs1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=RB+6BPknrqg6iKlbxKywWGUJc8wGF39iXOBM/JDzj3A=; b=I5E0j/IKyH1+2a85/e4lCpRDWVYcoQegiXCZrAXZxe9/W0FwN4VxRAleqBy9RcZqPr Mqu94Acn4w73BcDv10fsqcPR5qaH9sOMeBpNlBDwwNPuDHJLg59mn+tckHBcjIIGasI9 uflQfSbJxa6IzUvitdMSuJp/qnhtcyRX/zz9GSywELGmxLaCuj28lhcStYqesgA6e+qB wEk45iu3tfm6dM7g2U7XL2UXElV4AzPpGAcRreg3lq8I2ZKOb+iBaLGHuXkF/ccoXnc1 CbDWZVvKA/rJiXEd+PoRLlkKvMjnU3zJJwo68q9I4qkvNcw+2jGDNh+1JdMdnxswdcXs BOGw== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of ubely@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=ubely@ilbers.de Return-Path: Received: from shymkent.ilbers.de (shymkent.ilbers.de. [85.214.156.166]) by gmr-mx.google.com with ESMTPS id z8-20020a05622a124800b003bb820fca79si553505qtx.1.2023.02.22.09.07.32 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 22 Feb 2023 09:07:32 -0800 (PST) Received-SPF: pass (google.com: domain of ubely@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 ubely@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=ubely@ilbers.de Received: from home.localnet (44-208-124-178-static.mgts.by [178.124.208.44] (may be forged)) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 31MH7T9A016810 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 22 Feb 2023 18:07:30 +0100 From: Uladzimir Bely To: isar-users@googlegroups.com Cc: felix.moessbauer@siemens.com Subject: Re: [PATCH v2 0/3] Fix data-race in deployment of initrd Date: Wed, 22 Feb 2023 20:07:30 +0300 Message-ID: <4752365.OV4Wx5bFTl@home> In-Reply-To: <20230218103038.3005105-1-felix.moessbauer@siemens.com> References: <20230218103038.3005105-1-felix.moessbauer@siemens.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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: fbmIgBqDZPQl In the email from Saturday, 18 February 2023 13:30:35 +03 user Felix Moessbauer wrote: > Changes since v1: > > - add API changelog entry > - fix expression in INITRD_DEPLOY_FILE > - do not append ${PN} to deploy-dir in image.bb > > This patch fixes a data race in the deployment of the initrd, as discussed > on the ML in "Issues creating images with custom initramfs". As a measure > against further races on these files, we also use the sstate cache for > deployment. > > Please note, that imaging with wic + grub or systemd-boot with a custom > initramfs is still broken. This is due to the wic logic, which reads the > initrd in the rootfs, but not the one in the deploy dir. > > Best regards, > Felix Moessbauer > Siemens AG > > Felix Moessbauer (3): > add initramfs to sstate-cache > deploy boot files via sstate-cache > fix race-cond between default and custom initrd > > RECIPE-API-CHANGELOG.md | 8 ++++++++ > meta/classes/image.bbclass | 36 ++++++++++++++++++++++------------ > meta/classes/initramfs.bbclass | 18 ++++++++++++----- > scripts/start_vm | 4 ++-- > testsuite/start_vm.py | 2 +- > 5 files changed, 48 insertions(+), 20 deletions(-) While testing this patchset, discovered that initrd files for some targets (like qemuarm-buillseye, qemuarm64-bullseye) are not deployed, so run tests for these qemu machines fail. The issue can is also easily reproducible with kas.