From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1C5730C105 for ; Fri, 19 Sep 2025 12:25:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758284740; cv=none; b=bKwPSOOBZfVgSQVNjhoEtvETL/q8YVH4mBQdmRh8tpa/Sj8RoCuXAk1O3m0sE6tdjcP2Tug40vunoq5+qauXgRKNEit7iB8zutCjkChktvqmLSnlpex/lMnEDKfIyBpFQGxyyAgWLbwWUbMHkeXBj51Mpw/EY0ZFmH97f/7jvUE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758284740; c=relaxed/simple; bh=2wN42RC/vnaGe1rzdxf7uBCBAXW9cu6L4dnCdELXX5s=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=l6P6Y6+R86Jy+sgHUgBP7Skm7I1SjnkQisPgINxl0MizFjFRgiabOcQquzloHvmrSVFKeY2cckZ13E8NzzAct/eWPbUACcickh9KlmQUiT749xYFCExFEYaDKo1Iw5jHzQXYrfRLLhlpJvUOyNZB01Dj6fVGyr/77Ff+fXN1TqM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DDRXmg/A; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DDRXmg/A" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 522C2C4CEF0; Fri, 19 Sep 2025 12:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758284739; bh=2wN42RC/vnaGe1rzdxf7uBCBAXW9cu6L4dnCdELXX5s=; h=From:Subject:Date:To:Cc:From; b=DDRXmg/ATBhMuFP0kOWgjU3vPeEEYIEU9Yya/SDrDfcnQB8DThHxfB8eGBFqRsy/n hYOf028Fgn9c+l/xxBYphEKezYHKlDumPKlTpQkxHroJx6Bjz0ob6SDWK08pSf7/Q0 7IxHdJPKAsWca/P0WqVDrm47vOoInVKLvwdyLDLFVEgsoteWHuouckWzxwZjs63JUv yDBaz0fa2QHbIjDaxOIvCgF5KEAbkQOUz47nwDqHX3pdNHx0Mnm5jr1wPB7KMjmfAF h6ukLFqqfb8LRDvoQNsAsuN0r1OqkYDtScbvfGDLpXIh4VbFqhnBXeHJsrZar2BFpt u/da/OnvX/oxw== From: Daniel Gomez Subject: [PATCH v2 0/4] workflows: bootlinux: enhance kernel configuration fragment support Date: Fri, 19 Sep 2025 14:25:06 +0200 Message-Id: <20250919-kernel-fragment-support-v2-0-8d2b7b8cb4e4@samsung.com> Precedence: bulk X-Mailing-List: kdevops@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAKJLzWgC/4WPS26EMBBEr4K8Tkf+YsEq94hm4cYNWAmG2AZlN OLu8cwoUnZZvpK6+tWNZUqBMuubG0t0hBzWWEG+NGyYXZwIgq/MJJeGd6KFD0qRPmFMblooFsj 7tq2pgJDcOquM1Faxer0lGsP3o/n98uREX3t9UJ4hQ5cJhnVZQukb63mn0ZD3UnvDnVHSKC0kC VQtaWW16LS2nP0Vq56/WvmakeIwg0PwewEvO+QWUVk0/SHYXWEOuazp+thao7vDv7MOAQIsUjs 6JyRy85bdkvc4vVZzdjnP8wefJHG0QwEAAA== X-Change-ID: 20250916-kernel-fragment-support-1207a7352473 To: Luis Chamberlain , Chuck Lever Cc: kdevops@lists.linux.dev, Daniel Gomez X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=5390; i=da.gomez@samsung.com; h=from:subject:message-id; bh=2wN42RC/vnaGe1rzdxf7uBCBAXW9cu6L4dnCdELXX5s=; b=owEBbQKS/ZANAwAIAUCeo8QfGVH7AcsmYgBozUuobzBpewqT4uCBAeUYT/7gHlWUL8HkcF8zX W2v6IAanGaJAjMEAAEIAB0WIQTvdRrhHw9z4bnGPFNAnqPEHxlR+wUCaM1LqAAKCRBAnqPEHxlR +1bcD/9hcEYHsZSb6om0Itg+j/PoE+uQZ4zplQDaVKp14AHwHy8t1C6s3m6XOu4j3wjVQreCaWt TSmQ1HtcLagp4KqEjfq/bbCsQCm87G6ovGGkGwNsAJaJnA9JznrnU50RZIJ4gWQjoComA1QznZm vRt95VV3JefbcRA+EFi7pv7sgspurndOylpzkjoguW1u5smFLQp+NDA2gCpgouVLP5LlfGv9bgN Zqb8hkLiz2aaDNFxQgkfaWr8z9CcwT9Huktn0nO/1fgKT78/Z6XTsf/iPbc2FLjumqTqLZW9u1Q 2fjZPq6YEhcsL+4wLxn1EL0gcx653cg6VbAtL9E4DDKBZ8523PhR/OJ3y99RKGmeuETCSUFBmJz sGLGcnzxSZVthYonaK+tMWBYeJk3URoRcabHUpkKtLVT+JqbfP+EGKt11TbHpnnTT3aXMX+r8xi xJeC6c7J/4/tpOJIuEkUOySor751Cv18tnDR3QOz7ETn0ru0y20OoM1YDQgcQb1csiwwTYi5vko d/Ta/MSz/Mqq+C+wMPg08QURqupfZZp8iF3zxf0qhgl4KOz+yfCL6m4AI2CojCjj6kwzdIN3VA8 JC0EW/0tsAVgn3PC/9KAAVrZQQbAnPZJhvpH1Wr1tROzxYY+f+Hl8UZEzqtCMoOIN6ZEzudbSNz SHEgTqUX26ANfbw== X-Developer-Key: i=da.gomez@samsung.com; a=openpgp; fpr=B2A7A9CFDD03B540FF58B27185F56EA4E9E8138F This patch series enhances the previously introduced kernel configuration fragment support with: ccache support to speed up builds, reproducile kernel builds, and broader architecture support (ARM64 and x86_64) for these features. Signed-off-by: Daniel Gomez --- Changes in v2: - Reproducible builds support: Deterministic kernel builds via standardized environment variables (KBUILD_BUILD_*), compatible with both GCC and Clang toolchains - ccache integration: Compiler cache support with both system/user-wide and kdevops-managed configurations, automatic package installation across all supported distributions - Enhanced fragment system: Extended architecture support from ARM64-only to include x86_64 - Clean build options: Move the mrproper execution task to a configurable option available for both fragment and monolithic configurations, enabling deterministic builds when needed while preserving incremental build performance by default - Added Luis review tag on the fragment patch - Link to v1: https://lore.kernel.org/r/20250916-kernel-fragment-support-v1-1-7be6faa12b05@samsung.com --- Daniel Gomez (4): workflows: bootlinux: add reproducible builds support workflows: bootlinux: add comprehensive ccache support workflows: bootlinux: add kernel configuration fragments support workflows: bootlinux: add clean builds configuration option defconfigs/configs/linux_kdevops.config | 11 ++ defconfigs/configs/linux_minimal.config | 9 ++ playbooks/roles/bootlinux/defaults/main.yml | 75 +++++++++++++ playbooks/roles/bootlinux/tasks/build/9p.yml | 69 +++++++++++- playbooks/roles/bootlinux/tasks/build/builder.yml | 2 + playbooks/roles/bootlinux/tasks/build/targets.yml | 14 ++- playbooks/roles/bootlinux/tasks/ccache.yml | 37 +++++++ .../roles/bootlinux/tasks/config-fragments.yml | 80 ++++++++++++++ playbooks/roles/bootlinux/tasks/config.yml | 8 ++ .../bootlinux/tasks/install-deps/debian/main.yml | 1 + .../bootlinux/tasks/install-deps/redhat/main.yml | 1 + .../bootlinux/tasks/install-deps/suse/main.yml | 1 + .../tasks/install-minimal-deps/debian/main.yml | 1 + .../tasks/install-minimal-deps/redhat/main.yml | 2 + .../tasks/install-minimal-deps/suse/main.yml | 1 + playbooks/roles/bootlinux/tasks/main.yml | 31 +++++- playbooks/roles/bootlinux/templates/ccache.conf.j2 | 27 +++++ .../bootlinux/templates/fragments/64bit.config | 1 + .../templates/fragments/arm64_16k_pages.config | 1 + .../templates/fragments/arm64_4k_pages.config | 1 + .../templates/fragments/arm64_64k_pages.config | 1 + .../bootlinux/templates/fragments/blktrace.config | 2 + .../templates/fragments/buffer_head.config | 7 ++ .../bootlinux/templates/fragments/distro.config | 84 +++++++++++++++ .../templates/fragments/ebpf-errorinj.config | 2 + .../bootlinux/templates/fragments/ebpf.config | 61 +++++++++++ .../roles/bootlinux/templates/fragments/gdb.config | 6 ++ .../bootlinux/templates/fragments/initramfs.config | 22 ++++ .../bootlinux/templates/fragments/kmemleak.config | 3 + .../roles/bootlinux/templates/fragments/ksm.config | 1 + .../bootlinux/templates/fragments/localauto.config | 2 + .../bootlinux/templates/fragments/moby.config | 9 ++ .../templates/fragments/modules-blk.config | 2 + .../fragments/modules-extended-modversions.config | 2 + .../templates/fragments/modules-modversions.config | 1 + .../templates/fragments/modules-testing.config | 3 + .../bootlinux/templates/fragments/modules.config | 15 +++ .../bootlinux/templates/fragments/numa.config | 2 + .../bootlinux/templates/fragments/storage.config | 11 ++ .../bootlinux/templates/fragments/systemd.config | 78 ++++++++++++++ .../bootlinux/templates/fragments/virtio-fs.config | 15 +++ .../bootlinux/templates/fragments/vm_debug.config | 1 + .../bootlinux/templates/fragments/xarray.config | 6 ++ .../templates/fragments/xarray_no_multi.config | 9 ++ workflows/linux/Kconfig | 119 +++++++++++++++++++++ workflows/linux/Kconfig.fragments | 26 +++++ workflows/linux/fragments/Kconfig.advanced | 27 +++++ workflows/linux/fragments/Kconfig.arch | 30 ++++++ workflows/linux/fragments/Kconfig.container | 15 +++ workflows/linux/fragments/Kconfig.development | 28 +++++ workflows/linux/fragments/Kconfig.essential | 63 +++++++++++ workflows/linux/fragments/Kconfig.legacy | 9 ++ workflows/linux/fragments/Kconfig.memory | 15 +++ workflows/linux/fragments/Kconfig.modules | 46 ++++++++ workflows/linux/fragments/Kconfig.security | 10 ++ workflows/linux/fragments/Kconfig.specialized | 23 ++++ 56 files changed, 1121 insertions(+), 8 deletions(-) --- base-commit: 7d094b5edd24d50a53253412e1b36e4374194470 change-id: 20250916-kernel-fragment-support-1207a7352473 prerequisite-change-id: 20250916-sysbench-ab-dut-d29b07bb37b5:v1 prerequisite-patch-id: 3f52cbbd6dbab61e54af372d72532fcd148d8b91 Best regards, -- Daniel Gomez