https://www.samba.org/samba/history/samba-4.15.0.html
“server multi channel support” no longer experimental
This option is enabled by default starting with 4.15 (on Linux and FreeBSD).
Due to dependencies on kernel APIs of Linux or FreeBSD, it’s only possible
to use this feature on Linux and FreeBSD for now.
“Seabreeze” is Apple’s code name for the UCLA project and “Pi” is the code name for the Biogen project
Cites paywalled article: Apple Is Working on iPhone Features to Help Detect Depression, Cognitive Decline - WSJ
Phoronix – 2021-09-23
Google Finally Shifting To “Upstream First” Linux Kernel Approach For Android Features
Google’s Android had been notorious for all of its downstream patches carried by the mobile operating system as well as various vendor/device kernel trees while in recent years more of that code has been upstreamed. Google has also been shifting to the Android Generic Kernel Image (GKI) as the basis for all their product kernels to further reduce the fragmentation.