From: Zhihang Wei <wzh@ilbers.de>
To: Felix Moessbauer <felix.moessbauer@siemens.com>,
isar-users@googlegroups.com
Cc: jan.kiszka@siemens.com
Subject: Re: [PATCH 0/4] Fix various race conditions on multiconfig
Date: Tue, 15 Sep 2026 10:31:20 +0200 [thread overview]
Message-ID: <3fa39dd6-9046-4985-a1bb-65c5d75f56b9@ilbers.de> (raw)
In-Reply-To: <20260910140201.250854-1-felix.moessbauer@siemens.com>
Applied to next, thanks.
Zhihang
On 9/10/26 16:01, 'Felix Moessbauer' via isar-users wrote:
> When running under multiconfig, various race conditions can occur due
> to simultaneous access to the isar-apt. We fix these by ensuring
> that the deployment of the source archive and the .debs is idempotent.
>
> While investigating this, we noticed that the existing deb_clean no
> longer removes the artifacts from the apt-cache, as it reads the "what
> to clean" from a dir that is previously removed by the internal
> clean logic of the sstate. This bug is fixed as well (p2).
>
> Note, that the root cause of the races has been found by an LLM,
> which had access to the build log of a failed execution.
>
> Best regards,
> Felix Moessbauer
> Siemens AG
>
> Felix Moessbauer (4):
> fix(dpkg-build): make sstate updates of DEPLOY_DIR_DEB atomic
> fix(dpkg-build): clean isar-apt by source package and arch
> fix(dpkg-build): scan DEPLOY_DIR_DEB only once in do_deploy_deb
> fix(dpkg-source): make sstate updates of DEPLOY_DIR_SRC atomic
>
> meta/classes-recipe/dpkg-base.bbclass | 53 +++++++++++++++++++------
> meta/classes-recipe/dpkg-source.bbclass | 35 ++++++++++++----
> meta/classes-recipe/repository.bbclass | 22 ++++++++++
> 3 files changed, 89 insertions(+), 21 deletions(-)
>
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prev parent reply other threads:[~2026-09-15 8:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 14:01 'Felix Moessbauer' via isar-users
2026-09-10 14:01 ` [PATCH 1/4] fix(dpkg-build): make sstate updates of DEPLOY_DIR_DEB atomic 'Felix Moessbauer' via isar-users
2026-09-10 14:01 ` [PATCH 2/4] fix(dpkg-build): clean isar-apt by source package and arch 'Felix Moessbauer' via isar-users
2026-09-10 14:02 ` [PATCH 3/4] fix(dpkg-build): scan DEPLOY_DIR_DEB only once in do_deploy_deb 'Felix Moessbauer' via isar-users
2026-09-10 14:02 ` [PATCH 4/4] fix(dpkg-source): make sstate updates of DEPLOY_DIR_SRC atomic 'Felix Moessbauer' via isar-users
2026-09-15 8:31 ` Zhihang Wei [this message]
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