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Wed, 16 Jul 2025 02:53:10 +0000 From: Qi.Chen@windriver.com To: openembedded-core@lists.openembedded.org Subject: [OE-core][PATCH] systemd: remove 'serial-getty-generator' PACKAGECONFIG Date: Tue, 15 Jul 2025 19:52:58 -0700 Message-ID: <20250716025258.738590-1-Qi.Chen@windriver.com> X-Mailer: git-send-email 2.49.0 X-ClientProxiedBy: SJ0PR05CA0024.namprd05.prod.outlook.com (2603:10b6:a03:33b::29) To CO6PR11MB5602.namprd11.prod.outlook.com (2603:10b6:303:13a::5) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO6PR11MB5602:EE_|MW3PR11MB4587:EE_ X-MS-Office365-Filtering-Correlation-Id: 3bca8017-f106-4a93-7cbc-08ddc413e621 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|52116014|366016|38350700014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CO6PR11MB5602.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(52116014)(366016)(38350700014);DIR:OUT;SFP:1101; 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Wed, 16 Jul 2025 02:53:22 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/220432 From: Chen Qi This PACKAGECONFIG's net effect is to delete systemd-getty-generator when not enabled. But deleting systemd-getty-generator really does not have any benefit. Here are the reasons: 1) The units installed by systemd-serialgetty.bb have higher priority than the generated one. Because .../generator/ directory has lower priority than the system admin directory /etc. See [2] for more details. 2) The generator could be disabled via kernel command line "systemd.getty_auto=". See [1] for more details. [1] https://www.freedesktop.org/software/systemd/man/latest/systemd-getty-generator.html [2] https://www.freedesktop.org/software/systemd/man/latest/systemd.generator.html# Signed-off-by: Chen Qi --- meta/recipes-core/systemd/systemd_257.6.bb | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/meta/recipes-core/systemd/systemd_257.6.bb b/meta/recipes-core/systemd/systemd_257.6.bb index 9092d02c51..f1064f07c5 100644 --- a/meta/recipes-core/systemd/systemd_257.6.bb +++ b/meta/recipes-core/systemd/systemd_257.6.bb @@ -92,7 +92,6 @@ PACKAGECONFIG ??= " \ quotacheck \ randomseed \ resolved \ - serial-getty-generator \ set-time-epoch \ sysusers \ timedated \ @@ -125,11 +124,6 @@ TARGET_CC_ARCH:append:libc-musl = " -D__UAPI_DEF_ETHHDR=0 -D_LARGEFILE64_SOURCE" # Some of the dependencies are weak-style recommends - if not available at runtime, # systemd won't fail but the library-related feature will be skipped with a warning. -# Use the upstream systemd serial-getty@.service and rely on -# systemd-getty-generator instead of using the OE-core specific -# systemd-serialgetty.bb - not enabled by default. -PACKAGECONFIG[serial-getty-generator] = "" - PACKAGECONFIG[acl] = "-Dacl=enabled,-Dacl=disabled,acl" PACKAGECONFIG[audit] = "-Daudit=enabled,-Daudit=disabled,audit" PACKAGECONFIG[apparmor] = "-Dapparmor=enabled,-Dapparmor=disabled,apparmor" @@ -290,12 +284,6 @@ do_install() { fi install -d ${D}/${base_sbindir} - if ! ${@bb.utils.contains('PACKAGECONFIG', 'serial-getty-generator', 'true', 'false', d)}; then - # Remove the serial-getty generator and instead use explicit services - # created by the systemd-serialgetty recipe - find ${D} -name \*getty-generator\* -delete - fi - # Provide support for initramfs [ ! -e ${D}/init ] && ln -s ${nonarch_libdir}/systemd/systemd ${D}/init [ ! -e ${D}/${base_sbindir}/udevd ] && ln -s ${nonarch_libdir}/systemd/systemd-udevd ${D}/${base_sbindir}/udevd