http://jsln.de/ 2026-06-13T09:06:10+00:00 http://jsln.de/ http://jsln.de/_media/wiki:dokuwiki.svg text/html 2026-06-09T18:45:08+00:00 admin (admin@undisclosed.example.com) http://jsln.de/realtime?rev=1781030708&do=diff <https://wiki.linuxfoundation.org/realtime/rtl/start> <https://wiki.linuxfoundation.org/realtime/rtl/all_topics> <https://www.embedded-software-engineering.de/entwicklung-einer-linux-realtime-applikation-a-b862ea485a877e6a7e2f25edd98f5ef7/> Learning <https://realtime-linux.org/a-checklist-for-real-time-applications-in-linux/> <https://bootlin.com/training/preempt-rt/> Core partitioning User-space partitioning, core isolation, NO_HZ_FULL Dual-OS partitioning, using a POSIX RTOS in some … text/html 2026-06-09T18:44:14+00:00 admin (admin@undisclosed.example.com) http://jsln.de/?image=screenshot_from_2026-06-09_20-43-34.png&ns=0&rev=1781030654&tab_details=history&media_do=diff&do=media <img src="http://jsln.de/_media/screenshot_from_2026-06-09_20-43-34.png?w=500&amp;h=500&amp;tok=a9f40c" alt="screenshot_from_2026-06-09_20-43-34.png" loading="lazy" width="500" height="500" /> text/html 2026-06-09T12:03:57+00:00 admin (admin@undisclosed.example.com) http://jsln.de/kernel?rev=1781006637&do=diff <https://docs.kernel.org/index.html> Kernel headers should be copied into /usr/include to be used by libraries and compiled programs. These should be the headers glibc has been compiled against, and should be kept independent of the ones in the kernel source tree. New packages are compiled against these headers, otherwise, if packages are compiled against headers that do not match the headers glibc was compiled against, segfaults or other strange problems may appear. /usr/include headers should… text/html 2026-06-09T11:07:47+00:00 admin (admin@undisclosed.example.com) http://jsln.de/start?rev=1781003267&do=diff Quality should contain the notion of value, not just efficiency. Russell L. Ackoff. Whether you think you can, or you think you can't--you're right. Henry Ford. Inventing on principle, Bret Victor Rob Pike's 5 rules of programming ARM STM32 Beaglebone Black Raspberry PI Teensy or 1bitsy (using the Black Magic Probe to get rid of OpenOCD) XMC other boards Building bare metal and linux applications text/html 2026-06-09T11:06:55+00:00 admin (admin@undisclosed.example.com) http://jsln.de/tools?rev=1781003215&do=diff <http://kaiwantech.wordpress.com/2013/12/28/linux-tools-for-the-serious-systems-programmer/> Linker scripts * kernel: arch/$(ARCH)/kernel/vmlinux.lds * userland, embedded in the toolchain, see strace ld --verbose Memory Duma <https://github.com/pixelb/ps_mem/> Real-time <https://www.osadl.org/Realtime-Preempt-Kernel.kernel-rt.0.html#externaltestingtool> Debugging <https://visualgdb.com/> OpenOCD <http://elinux.org/BeagleBoardOpenOCD> Profiling <http://elinux.org/Kernel_Trace_Sy… text/html 2026-06-08T20:14:37+00:00 admin (admin@undisclosed.example.com) http://jsln.de/embedded_testing?rev=1780949677&do=diff Docker We can use Docker to set up a stable and repeatable environment where our firmware is built and unit tested. Furthermore, we can use access the hardware from the container to perform integration testing. 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