Chapelle de la Madeleine
France 2024
Blog about Linux, photography and science.
France 2024
Lighthouses II
Lighthouses III
To read out my Gossen Metrawatt Energy multimeter, I’ve bought the Z216C adapter cable. Unfortunatly, this adapter is not yet supported by Linux kernel (see patch). After adding support to Linux, I found out that GMC MetraWin was not able to discover the COM adapter. There are more then 11 ways to discover COM ports in Windows by APIs, so I had to isolate which one MetraWin uses. The API is called…
Recently, my LXC container running the github linux runner, failed. The error message was really confusing: Failed to create CoreCLR, HRESULT: 0x8007054F I’ve traced the problem down to: [pid 680] sched_getaffinity(679, 128, 0x7f21afa0ee50) = -1 EINVAL (Invalid argument) But why should sched_getaffinity() fail? The only reason I found in the manpage is: EINVAL (sched_getaffinity() and, in kernels…
France 2020
Lighthouses I
France 2020
Germany / 2021
Waterfall Series X / Germany 2021