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([2001:8b0:aba:5f3c:686c:8c32:99b8:c349]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39971b56299sm1351870f8f.98.2025.03.18.15.22.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Mar 2025 15:22:33 -0700 (PDT) Message-ID: <83c9c92162d9c0bc1387c633f1464e67f57c70bc.camel@linuxfoundation.org> Subject: Re: [OE-core] Issue: /var/tmp does not persist due to /var/volatile being tmpfs in fstab #scarthgap From: Richard Purdie To: vs.yocto@outlook.com, openembedded-core@lists.openembedded.org Date: Tue, 18 Mar 2025 22:22:32 +0000 In-Reply-To: <2962.1742314292470649522@lists.openembedded.org> References: <2962.1742314292470649522@lists.openembedded.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.54.2-0ubuntu1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 18 Mar 2025 22:23:11 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/213258 On Tue, 2025-03-18 at 09:11 -0700, Vish via lists.openembedded.org wrote: > Thank you for the reply.=C2=A0 > =C2=A0 > In Scarthgap LTS implementation is different, but I got the idea.=C2=A0 > https://git.yoctoproject.org/poky/tree/meta/conf/bitbake.conf?h=3Dscarthg= ap#n387 > =C2=A0 > I believe default behavior should be same as before to persist > /var/temp over reboot and these changes should only be required for > any customization. Also somewhat difficult for us to upgrade CI/CD > with this config.=C2=A0 > =C2=A0 > Can we know the reasons for original changes here? > https://git.yoctoproject.org/poky/commit/meta/recipes-core/systemd/system= d/00-create-volatile.conf?h=3Dscarthgap&id=3D3cc8c3520cedb66500757f843f7576= 46da69ab30 > =C2=A0 > I reviewed commit message but not giving much details. Considering > default base-files and as persistence is required, this newer > approach seems be an issue.=C2=A0 > =C2=A0 > We recently migrated to Scarthgap and noticed the issues with our > system. This can be issue for other developers as well whoever is > planning to migrate to Scarthgap and embedded devices in the field. > This commit requires all build systems to adopt changes bitbake.conf > which is not preferable .=C2=A0=C2=A0 > =C2=A0 > What is the usecases targeted with the changes? I believe the commit > should be reviewed again and potentially reverted considering default > behavior with base-files and 00-create-volatile.conf. scarthgap has been released for a while now so making a change like this well into the stable release cycle would be a problem in its own right. I therefore don't think this can be reverted now regardless of whether it should have happened or not. Cheers, Richard