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Marcus Folkesson
Embedded Linux Artist
2024
10/19
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Restoring a power hammer
10/10
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Writing a clocksource driver for Linux
10/05
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Writing a UART driver for Linux
10/03
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Include code from a file with Hugo
09/27
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TIL - make pacman-pkg
09/19
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"You are the primary manager for this project"
09/10
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Restrictions that comes with capabilities
09/08
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TIL - strace and capabilites
08/29
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TIL - interactive shell script
08/17
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Board bring-up part 4: Wrap it up
08/16
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Board bring-up part 3: Other peripherals
08/15
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Board bring-up part 2: NAND flash
08/14
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Board bring-up part 1: Memory hassle
08/01
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Forge a kitchen knife
07/17
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--build, --host and --target explained
07/14
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Forge a knife blade from a car spring
07/13
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OMAPL138 AIS generator
07/13
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TIL - Git bundle
07/02
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What time is it? RTCs explained in embedded Linux
07/01
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Knife making
05/30
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NOAA Weather satellites
05/28
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Lund Linux Conference 2024
05/19
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TIL - Magic SysRq with SystemD
05/15
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Versioning with SWUpdate
05/14
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Flattened Image Tree (FIT) with Yocto
05/13
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Building an owl house
05/07
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Repair of an IC-211E HAM Radio
04/16
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Bird counting
04/14
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TIL - raw HTML in Hugo
04/11
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Working on U-boot from Yocto (iMX8)
03/29
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Increase the quality of your commits with pre-commit
03/07
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TIL - Parse command output from shell
03/02
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Changing the root of your Linux filesystem
02/22
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chroot and user namespaces
02/15
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Streamline your kernel config
02/09
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Power button and embedded Linux
02/05
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br2-readonly-rootfs-overlay
02/01
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Watch repair
01/29
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TIL - Reuse your SSH connection
01/02
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TIL - xxd color support
2023
12/22
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TIL - git credential storage
12/20
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Expose network namespace created by Docker
12/11
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Skip flashing unused blocks with UUU
12/01
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Mutex guards in the Linux kernel
11/28
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Test packages in Buildroot
11/15
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TIL - docker scratch image
11/14
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Git version in cmake
11/02
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TIL - sort in vim
10/28
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Burn eFuses for MAC address on iMX8MP
10/21
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Loopback with two (physical) ethernet interfaces
10/21
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TIL - notmuch-lore
10/18
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kas-container and QEMU
10/02
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TIL - git man-pages
10/01
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Support for CRIU in Buildroot
09/23
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TIL - Git --color-moved
09/12
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TIL - Buildroot and LIBFOO_LINUX_CONFIG_FIXUPS
08/23
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Use b4 for kernel contributions
08/14
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Linux wireless regulatory domains
08/04
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Add support for MCP39XX in Linux kernel
07/28
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Leather fox pouch
07/23
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Checkpoint-restore in Linux
07/22
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meta-readonly-rootfs-overlay
07/04
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TIL - ignore_routes_with_linkdown
06/27
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Embedded Open Source Summit 2023
06/11
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Route priorities - metric values
05/25
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Lund Linux Conference 2023
05/15
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TIL - Split streams with boost::tee_device
05/06
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TIL - NFS UDP Support
04/19
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Write a device driver for Zephyr - Part 1
04/19
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Write a device driver for Zephyr - Part 2
04/19
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Write a device driver for Zephyr - Part 3
04/19
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Write a device driver for Zephyr - Part 4
04/03
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Encrypted storage on i.MX
03/30
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TIL - Buildroot & BR_NO_CHECK_HASH_FOR
03/21
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Bug in the iMX8MP ECSPI module?
03/19
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Capture an image with V4L2
03/14
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TIL - Git jump
02/27
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Service of a pocket watch
02/20
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Razor leather case
02/17
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Route traffic with NAT
02/13
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Leather watch strap keeper
02/06
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Contiguous Memory Allocator
01/27
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TIL - U-Boot support for HTTP
01/07
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Use custom EDID in Linux
2022
12/23
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Audio and Embedded Linux
12/17
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Debug kernel with KGDB
11/30
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TIL - Virtual CAN interfaces
11/29
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Raspberry Pi and QEMU
11/29
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TIL - Debug FindBoost in CMake
11/29
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Crosscompile libcamera for RPi
11/25
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What is libcamera and why should you use it?
11/16
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TIL -Yocto bitbake-getvar
11/08
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TIL - systemd and $MAINPID
10/15
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HID report descriptors and Linux
08/18
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Industrial I/O and triggers
08/12
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Mounting with systemd and udev
02/10
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GPLv2 and GPLv3
2021
12/04
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Forge a hoof scratch
03/03
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This website setup
2020
11/04
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Leather sewing machine
10/16
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Leather penguin
06/20
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Player's handbook, Dungeon Master's Guide and Monster Manual
06/19
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D&D - My confession
03/29
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V4L2 and media controller
01/29
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Parsing command line options
2019
10/31
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Embedded Linux Conference 2019
2018
12/13
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ligsegfault.so
10/23
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Embedded Linux Conference 2018
08/04
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Oppigård Amarillo, third batch
07/17
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Green fingers
07/14
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St:Eriks Pale Ale, second batch
07/13
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BEER2RST - my first attempt with golang
04/20
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Lund Linux Conference 2018
04/04
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ath10k QCA6584 and Wireless network stack
03/17
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Linux driver for PhoenixRC adapter
02/27
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Patch changelogs with git-notes
01/07
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get_maintainers and git send-email
01/07
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Buildroot: out-of-tree builds
2017
12/01
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OOM-killer
11/19
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Embedded Linux course in Linköping
11/02
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printk()
10/25
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libostree and $OSTREE_REPO environment path
10/18
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FIT vs legacy image format
10/13
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config utility for Buildroot
09/27
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PID1 in containers
09/27
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MMAP memory between kernel and userspace
09/27
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Memory management in the kernel
08/27
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Take control of your Buffalo Linkstation NAS
08/27
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Magic SysRq
08/27
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2.2" TFT display on Beaglebone
07/27
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NAT with Linux
07/27
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High resolution timers
07/13
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-ENOENT, but believe me, it's there
06/27
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Terminate a hanging SSH session
06/27
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Modules with parameters
04/07
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Interrupts, and how to divide them between cores
03/27
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Linux memory overcommit
01/27
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Quickfix in VIM
01/27
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LDD without LDD
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