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

Khem Raj <[email protected]>
Newsgroups org.openembedded.lists.openembedded-devel
Message-ID <CAMKF1sqUtErjiuXXwPrGomhRgnMs9cug91zNOE-trb9tERHUkw@mail.gmail.com>
This depends on python3-systemd which comes from meta-python and meta-oe
does not depend on meta-python, so it. fails layers dependency check.
Please move this recipe under meta-oe/dynamic-layers/meta-python

On Wed, Jul 15, 2026 at 6:09 AM 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]>
> ---
>  .../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/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
>  create mode 100644 meta-oe/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
>
> diff --git a/meta-oe/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
> b/meta-oe/recipes-devtools/boot-time-analysis-tools/
> boot-time-analysis-tools_0.7.1.bb
> new file mode 100644
> index 0000000000..00a5c8b960
> --- /dev/null
> +++ b/meta-oe/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"
> +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 features_check
> +
> +RDEPENDS:${PN} = "python3-dbus python3-systemd "
> diff --git a/meta-oe/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb b/meta-oe/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
> new file mode 100644
> index 0000000000..8cf2a4c225
> --- /dev/null
> +++ b/meta-oe/recipes-devtools/boot-time-analysis-tools/
> cntvct-log_0.7.1.bb
> @@ -0,0 +1,27 @@
> +SUMMARY = "cntvct-log - ARM virtual counter boot time logger"
> +DESCRIPTION = "Userspace tool to log ARM CNTVCT_EL0 counter values for
> boot time analysis"
> +HOMEPAGE = "
> https://gitlab.com/CentOS/automotive/src/boot-time-analysis-tools"
> +LICENSE = "Apache-2.0"
> +LIC_FILES_CHKSUM =
> "file://../LICENSE;md5=1c2e0cc0dec0b709fe547806b55737b0"
> +
> +SRC_URI = "git://
> gitlab.com/CentOS/automotive/src/boot-time-analysis-tools.git;protocol=https;branch=main;tag=${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]"
>
> -=-=-=-=-=-=-=-=-=-=-=-
> Links: You receive all messages sent to this group.
> View/Reply Online (#128218):
> https://lists.openembedded.org/g/openembedded-devel/message/128218
> Mute This Topic: https://lists.openembedded.org/mt/120280473/1997914
> Group Owner: [email protected]
> Unsubscribe: https://lists.openembedded.org/g/openembedded-devel/unsub [
> [email protected]]
> -=-=-=-=-=-=-=-=-=-=-=-
>
>
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.