Whether we can use semaphore or mutex or spinlock in interrupt context in linux kernel?


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Explain what is meant by a sandbox, why you would use one, and identify examples of sandboxes in the wild.

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What is a inode?

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What is top half & bottom half of a kernel?

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What is the difference between asynchrony and concurrency?

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Tell me can we use any function inside isr?

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You have two computers, and you want to get data from one to the other. How could you do it?

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Explain what is interrupt latency? How can you reduce it?

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Discuss the differences between mocks and stubs/fakes and where you might use them (answers aren't that important here, just the discussion that would ensue).

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Tell me can we put breakpoint inside isr?

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What is interaction semantics used in embedded systems?

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Scope of static variables?

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Explain what is the need for an infinite loop in embedded systems?

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