serenity - The Serenity Operating System 🐞

Age	Commit message (Collapse)	Author
2020-11-30	Kernel: Move block condition evaluation out of the Scheduler	Tom
	This makes the Scheduler a lot leaner by not having to evaluate block conditions every time it is invoked. Instead evaluate them as the states change, and unblock threads at that point. This also implements some more waitid/waitpid/wait features and behavior. For example, WUNTRACED and WNOWAIT are now supported. And wait will now not return EINTR when SIGCHLD is delivered at the same time.
2020-08-19	Kernel: Distinguish between new and old process groups with equal pgids	AnotherTest
	This does not add any behaviour change to the processes, but it ties a TTY to an active process group via TIOCSPGRP, and returns the TTY to the kernel when all processes in the process group die. Also makes the TTY keep a link to the original controlling process' parent (for SIGCHLD) instead of the process itself.