[Chapter 12] I/O System - Githubissues

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[Chapter 12] I/O System #12

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Overview

I/O Hardware

Memory-Mapped I/O
Polling
Interrupts
DMA, Direct Memory Access
I/O Hardware Summary

Application I/O Interface

Block and Character Device
Network Devices
Clocks and Timers
Blocking and Nonblocking I/O
Vectored I/O

Kernel I/O Subsystem

I/O Scheduling
Buffering
Caching
Spooling and Device Reservation
Error Handling
I/O Protection
Kernel Data Structure
Power Management
Kernel I/O Subsystem Summary

Transforming I/O Requests to Hardware Operations

STREAMS

Performance