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Kernel plumber at kernel.org. Uncloud plumber at parity.io. Entrepreneur at Siltakatu Solutions Oy.

OpenPGP: 3AB05486C7752FE1

Jarkko Sakkinen

#telescope is awesome with the #kernel tree #neovim
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Jarkko Sakkinen

Ramping up #systemd #kernel #QA: DONE!

URL: https://gitlab.com/jarkkojs/linux-tpmdd-test

Contents:

CMakeLists.txt
Config.in
LICENSE
README.md
board/x86_64/buildroot.conf
board/x86_64/genimage.cfg
board/x86_64/kselftest-tpm2.exp.in
board/x86_64/linux.config
board/x86_64/post-build.sh
board/x86_64/post-image.sh
board/x86_64/run-qemu.sh.in
board/x86_64/run-tests.sh.in
board/x86_64/ssh_config.in
buildroot-2024.02.3.patch
configs/x86_64_defconfig
external.desc
external.mk

I’ve been editing the history while ramping up this starting point but I will stop this chaotic workflow now and commit to this baseline :-) So no worries if sending pull requests…

This is also CI capable environment assuming that runner has:

  • QEMU
  • swtpm

The GIF-animation shows the proof that it actually also works.

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Jarkko Sakkinen

Edited 7 months ago

Actually not yet too successful booting my #BuildRoot image with systemd-boot. With grub-efi I got to the login.

EDIT: I think I got it and it is pretty obvious. I’m still deploying GRUB style configs when I construct the disk image with genimage, so I just fix them up as systemd boot style configs (found a reference for that).

So I just follow along [1] and cross my fingers ;-) I think it is good exercise to build from scratch a systemd image from boot to user space in all cases.

[1] https://www.freedesktop.org/wiki/Software/systemd/systemd-boot/

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Fully works!! Screenshot taken from my MacBook Pro ;-) QEMU running on my PC workstation:
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Jarkko Sakkinen

I was able to create #systemd image with #BuildRoot.

However, it boots into emergency mode. Any tips or ideas?

My end product is 2GB img file that can be booted either with real hardware or in QEMU (it has #UEFI layout).
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Jarkko Sakkinen

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Jarkko Sakkinen

I wish it had been titled "Swaptraction Layer" :-/ Article was interesting tho.
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looks like it is working now:
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Jarkko Sakkinen

a conference committee wanted to know my telegram nick so...
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Jarkko Sakkinen

... Finland making to the EBU finals ;-)
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Jarkko Sakkinen

gym week #3
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Jarkko Sakkinen

Edited 8 months ago
I don't usually put my own pics to social media but here's one that I randomly found from my girlfriends daughters 12th birthday (about year ago). I also take kids birthdays like a pro :-------)

EDIT: i do put a lot of pics of cool hardware tho...
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The killa feature, GPU rendered GUI:
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Jarkko Sakkinen

I think this is the most time-standing IT book that I own. It was published in 1999 and I still check it from time to time.

E.g. when collaborating with hpa on arch/x86/realmode, this book was my main reference in addition to ELF specification.

It is also as prose very nice reading with cool stories embedded!

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Jarkko Sakkinen

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Jarkko Sakkinen

gotta love #tiktok
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