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by xoranth 701 days ago
Sounds a bit like Google's proposal for a `switchto_switch` syscall [1] that would allow for cooperative multithreading bypassing the scheduler.

(the descendants of that proposal is `sched_ext`, so maybe it is possible to implement doors in eBPF + sched_ext?)

[1]: https://youtu.be/KXuZi9aeGTw?t=900