Disabling interrupt synchronization involves re-enabling it before leaving a critical region. Assume one CPU disables interruptions after reaching a vital location and another CPU's interrupt enable flag is set to 0. P2 wants to reach the crucial area with any CPU. What may happen?
Disabling interrupt synchronization involves re-enabling it before leaving a critical region. Assume one CPU disables interruptions after reaching a vital location and another CPU's interrupt enable flag is set to 0. P2 wants to reach the crucial area with any CPU. What may happen?
Chapter5: Data Storage Technology
Section: Chapter Questions
Problem 2PE
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Disabling interrupt synchronization involves re-enabling it before leaving a critical region. Assume one CPU disables interruptions after reaching a vital location and another CPU's interrupt enable flag is set to 0. P2 wants to reach the crucial area with any CPU. What may happen?
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