Answered: If interrupt synchronization is turned…

Name: If interrupt synchronization is turned off, it must be turned back on
Uploaded: 2024-03-20T06:51:23.000Z
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Description: If interrupt synchronization is turned off, it must be turned back on before leaving a critical section. For the sake of argument, let's say that one CPU disables interrupts as it reaches a critical section, while another CPU has its interrupt enable

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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If interrupt synchronization is turned off, it must be turned back on before leaving a critical section. For the sake of argument, let's say that one CPU disables interrupts as it reaches a critical section, while another CPU has its interrupt enable flag set to 0. P2 needs access to the crucial area and is willing to utilize any of the two CPUs available. Consider the consequences that are even somewhat feasible.

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