Re: [OE-core] [PATCH 1/2] systemd: use serial-getty-generator on genericarm64
Mikko Rapeli <[email protected]>
| Newsgroups | org.yoctoproject.lists.poky,org.openembedded.lists.openembedded-core |
|---|---|
| Message-ID | <Z7hPBb3YN4yte4Ec@nuoska> |
Hi Ross, Do you have some feedback to this? The kernel side issue is now worked around/fixed but this boottime delay is still there. Cheers, -Mikko On Thu, Feb 06, 2025 at 04:43:12PM +0200, Mikko Rapeli via lists.openembedded.org wrote: > systemd-serialgetty recipe sets serial consoles based > on SERIAL_CONSOLES build time variable. These fail to > be detected on multiple devices including qemu and the > resulting failures delay boot to systemd "running" state > by one minute on an example aarch64 build machine and qemu. > Serial console login works with both since udev will > trigger agetty on correct devices. Using systemd side > serial-getty-generator disables systemd-serialgetty. > > qemu-system-aarch64 core-image-base boot time with > systemd-serialgetty before this patch: > > $ systemd-analyze > Startup finished in 8.314s (firmware) + 9.805s (loader) + 14.338s (kernel) + 1min 34.392s (userspace) = 2min 6.851s > multi-user.target reached after 1min 34.387s in userspace. > > with this patch: > > Startup finished in 8.312s (firmware) + 9.804s (loader) + 14.295s (kernel) + 29.808s (userspace) = 1min 2.220s > multi-user.target reached after 29.802s in userspace. > > Signed-off-by: Mikko Rapeli <[email protected]> > --- > meta-yocto-bsp/recipes-core/systemd/systemd_%.bbappend | 3 +++ > 1 file changed, 3 insertions(+) > create mode 100644 meta-yocto-bsp/recipes-core/systemd/systemd_%.bbappend > > diff --git a/meta-yocto-bsp/recipes-core/systemd/systemd_%.bbappend b/meta-yocto-bsp/recipes-core/systemd/systemd_%.bbappend > new file mode 100644 > index 0000000000..f23852a351 > --- /dev/null > +++ b/meta-yocto-bsp/recipes-core/systemd/systemd_%.bbappend > @@ -0,0 +1,3 @@ > +# auto detection instead of build time configured via SERIAL_CONSOLES > +# to support multiple devices > +PACKAGECONFIG:append:genericarm64 = " serial-getty-generator" > -- > 2.43.0 > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > View/Reply Online (#210938): https://lists.openembedded.org/g/openembedded-core/message/210938 > Mute This Topic: https://lists.openembedded.org/mt/111032615/7159507 > Group Owner: [email protected] > Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [[email protected]] > -=-=-=-=-=-=-=-=-=-=-=- >