Linux maintainers are unwilling to get rust into the kernel, so some rust folks decided to start writing a new kernel with same ABI. This allows them to make new architectural decisions. An example being their “frame kernel” (something between a monolithic kernel and a microkernel).
If I may say, it’s more legible and the tooling is way better, right off the bat.
I was interested until the website proudly stated that the kernel is not under the GPL, but the weak copyleft MPL. Great, an alternative to the linux kernel for companies to steal, yay…
Wouldn’t the LGPL also allow this?
I think it would. Its still a bad idea to allow proprietary modules though. It also allows for EEE shenanigans. I hope they reconsider.
The Linux kernel already allows proprietary modules via DKMS, and a handful of vendors have been using this for decades, so this is no different. Case in point: NVIDIA driver, and Android vendor drivers.