> But I will never call into a library I don't fully understand while holding a mutex again. Fool me once. Nice sentiment and an admirable goal. Not really act

> But I will never call into a library I don't fully understand while holding a mutex again. Fool me once. Nice sentiment and an admirable goal. Not really actionable in practice. Even if we disregard all userspace libraries out there, fully understanding the most frequently used syscalls is a monumental task already. You have to pick your battles in terms of understanding parts of a complex system.