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3 cards from this section. Quick, good the night before a test.
What is interrupt nesting?
Think about how an urgent task can interrupt a current task.
Why is stack management important during interrupt nesting?
Consider what happens to a task if it's interrupted.
What does interrupt nesting enable?
Think about the prioritization of tasks.
True or False: Stack management is essential for allowing nested interrupts.
Remember what happens to the current task during interruptions.
Design an ISR that utilizes interrupt nesting effectively within a real-time system that processes multiple inputs.
Consider the hierarchy and urgency of each task's processing.
Discuss potential pitfalls of interrupt nesting and how they can be mitigated in system design.
Think about what happens when multiple tasks conflict.
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