From: "'Felix Moessbauer' via isar-users" <isar-users@googlegroups.com>
To: isar-users@googlegroups.com
Cc: jan.kiszka@siemens.com, Felix Moessbauer <felix.moessbauer@siemens.com>
Subject: [PATCH 0/4] Fix various race conditions on multiconfig
Date: Thu, 10 Sep 2026 16:01:57 +0200 [thread overview]
Message-ID: <20260910140201.250854-1-felix.moessbauer@siemens.com> (raw)
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(-)
--
2.55.0
--
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next reply other threads:[~2026-09-10 14:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 14:01 'Felix Moessbauer' via isar-users [this message]
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 ` [PATCH 0/4] Fix various race conditions on multiconfig Zhihang Wei
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