March 2003
Intermediate to advanced
912 pages
27h 17m
English
Content preview from Operating Systems: Concurrent and Distributed Software DesignBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Part II: Concurrency control in main memory
In Chapter 1 requirements for implementing system software were established, among which were:
Support for distinct activities.
Support for management of these activities.
Support for correct interaction between these activities.
We have already seen how the first requirement above can be met. Chapter 4 showed how independent activities are supported as operating system processes. If only coarse-grained concurrency is required it might be sufficient for the operating system to support synchronization and sharing of information between processes; a sequential language might be augmented by a number of system calls for this purpose. The problem is that the same system calls might not be available on another ...
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