What a kernel provide for effective user-level thread

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Problem: Given an operating system that supports a one-on-one relationship between user-level threads and kernel-level threads and allows one or more threads from a process to issue blocking system calls while other threads within that process continue to run.

Question: What must a kernel provide for an effective user-level thread implementation?

I'm not sure how to solve the question. This one is complex and I don't know how to do it can anyone help me?

 

Reference no: EM13698076

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