(= mutual exclusive object,
"vastastikku välistav objekt")

olemus
lukustusvahend, kahe olekuga omanikusemafor , mis
reguleerib ressursi jagamist eri programmiharudele ja
ressurssi vabastada saab ainult omanikharu
=
a locking primitive that enforces serialization on shared resource systems

ülevaateid
https://afteracademy.com/blog/difference-between-mutex-and-semaphore-in-operating-system

https://en.wikipedia.org/wiki/Mutual_exclusion

https://www.kernel.org/doc/html/latest/locking/mutex-design.html