Does the busy waiting solution using the turn variable (Fig. 2-23) work when the two processes are

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Does the busy waiting solution using the turn variable (Fig. 2-23) work when the two processes are running on a shared-memory multiprocessor, that is, two CPUs sharing a common memory?

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Modern Operating Systems

ISBN: 978-0133591620

4th edition

Authors: Andrew S. Tanenbaum, Herbert Bos

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Question Posted: Apr 07, 2016 07:20 AM

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Does the busy waiting solution using the turn variable (Fig. 2-23) work when the two processes are

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Yes it is possible but inefficient A thread wanting to do a system call first sets an alarm ...View the full answer

Modern Operating Systems

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