Re: [oe] [meta-oe][PATCH v2] boot-time-analysis-tools: add boot time profiling tools

Khem Raj <[email protected]>
Newsgroups org.openembedded.lists.openembedded-devel
Message-ID <CAMKF1sr4osxiY8Hoc1u88Q8yoqQ5-2sVoCEevPg6TiTEBq4LwA@mail.gmail.com>
ERROR: ParseError at
/mnt/b/yoe/master/kas-build/../layers/meta-openembedded/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
boot-time-analysis-tools_0.7.1.bb:2: unparsed line:
'REQUIRED_DISTRO_FEATURES = "systemd"   # only build if systemd is in use'
ERROR: Parsing halted due to errors, see error messages above
P

On Tue, Aug 4, 2026 at 10:46 PM Chitti Babu Theegala via
lists.openembedded.org <[email protected]>
wrote:

> Add two new recipes from the CentOS Automotive SIG
> boot-time-analysis-tools project to enable boot time profiling
> and measurement.
>
> boot-time-analysis-tools:
>   Python-based toolset for collecting, analyzing and visualizing system
>   boot timing data from the systemd journal. Provides the 'boot_timings'
>   CLI utility which queries D-Bus and the systemd journal to produce
>   structured boot time reports. Depends on python3-dbus and python3-systemd
>   for runtime journal and D-Bus access.
>
> cntvct-log:
>   Userspace C utility built with Meson that logs ARM CNTVCT_EL0 virtual
>   counter timestamps to correlate hardware-level timing with systemd boot
>   events. Installs [email protected] as a systemd template unit (disabled
>   by default) for on-demand per-instance activation. The service preset
>   file (98-cntvct-log.preset) is installed for system-preset-based
> enablement.
>
> Both recipes fetch from the same upstream git repository:
>   https://gitlab.com/CentOS/automotive/src/boot-time-analysis-tools
>
> Signed-off-by: Chitti Babu Theegala <[email protected]>
>
> ---
> Changes in v2:
> - Move recipe under meta-oe/dynamic-layers/meta-python to fix
>   layers dependency check (meta-oe must not depend on meta-python
>   unconditionally). Reported by Khem Raj.
> ---
>  .../boot-time-analysis-tools_0.7.1.bb         | 13 +++++++++
>  .../cntvct-log_0.7.1.bb                       | 27 +++++++++++++++++++
>  2 files changed, 40 insertions(+)
>  create mode 100644
> meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
>  create mode 100644
> meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
>
> diff --git
> a/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
> b/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
> new file mode 100644
> index 0000000000..67dba14897
> --- /dev/null
> +++
> b/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
> @@ -0,0 +1,13 @@
> +SUMMARY = "Boot time analysis tools from CentOS Automotive SIG"
> +REQUIRED_DISTRO_FEATURES = "systemd"   # only build if systemd is in use
> +DESCRIPTION = "Tools for analyzing and visualizing system boot time"
> +HOMEPAGE = "
> https://gitlab.com/CentOS/automotive/src/boot-time-analysis-tools"
> +LICENSE = "Apache-2.0"
> +LIC_FILES_CHKSUM = "file://LICENSE;md5=1c2e0cc0dec0b709fe547806b55737b0"
> +
> +SRC_URI = "git://
> gitlab.com/CentOS/automotive/src/boot-time-analysis-tools.git;protocol=https;branch=main;tag=${PV}
> <http://gitlab.com/CentOS/automotive/src/boot-time-analysis-tools.git;protocol=https;branch=main;tag=$%7BPV%7D>
> "
> +SRCREV = "2409ce37e7389d8079bdb8740cb6a44b505fb8d4"
> +
> +inherit setuptools3
> +
> +RDEPENDS:${PN} = "python3-dbus python3-systemd "
> diff --git
> a/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
> b/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
> new file mode 100644
> index 0000000000..8cf2a4c225
> --- /dev/null
> +++
> b/meta-oe/dynamic-layers/meta-python/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
> @@ -0,0 +1,27 @@
> +SUMMARY = "cntvct-log - ARM virtual counter boot time logger"
> +DESCRIPTION = "Userspace tool to log ARM CNTVCT_EL0 counter values for
> boot time analysis"
> +HOMEPAGE = "
> https://gitlab.com/CentOS/automotive/src/boot-time-analysis-tools"
> +LICENSE = "Apache-2.0"
> +LIC_FILES_CHKSUM =
> "file://../LICENSE;md5=1c2e0cc0dec0b709fe547806b55737b0"
> +
> +SRC_URI = "git://
> gitlab.com/CentOS/automotive/src/boot-time-analysis-tools.git;protocol=https;branch=main;tag=${PV}
> <http://gitlab.com/CentOS/automotive/src/boot-time-analysis-tools.git;protocol=https;branch=main;tag=$%7BPV%7D>
> "
> +SRCREV = "2409ce37e7389d8079bdb8740cb6a44b505fb8d4"
> +
> +S = "${UNPACKDIR}/cntvct-log-${PV}/cntvct-log"
> +
> +inherit meson systemd
> +
> +# Manually install service file if meson.build doesn't handle it
> +do_install:append() {
> +    if [ -f ${S}/usr/lib/systemd/system/[email protected] ]; then
> +        install -d ${D}${systemd_system_unitdir}
> +        install -m 0644 ${S}/usr/lib/systemd/system/[email protected] \
> +            ${D}${systemd_system_unitdir}/[email protected]
> +    fi
> +}
> +
> +SYSTEMD_SERVICE:${PN} = "[email protected]"
> +SYSTEMD_AUTO_ENABLE = "disable"
> +
> +# Explicitly include the service file in the package
> +FILES:${PN} += "${systemd_system_unitdir}/[email protected]"
>
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