'Hardware interrupts' diaporamas de présentation

14.2: x86 PC AND INTERRUPT ASSIGNMENT

14.2: x86 PC AND INTERRUPT ASSIGNMENT. See the entire interrupt list on page 375 of your textbook. 14.2: x86 PC AND INTERRUPT ASSIGNMENT examining the interrupt vector table. Using DEBUG's dump command to examine the interrupt vector table of a x86 PC, regardless of CPU it contained.

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Chapter 12

Chapter 12. Interrupts. Interrupts. What is an interrupt? ? A hardware-initiated subroutine call ? This gives the hardware access to software ? No interaction occurs until the hardware wants the software to perform some function

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CHAPTER 11

CHAPTER 11. INTERRUPTS PROGRAMMING. Interrupts vs. Polling. An interrupt is an external or internal event that interrupts the microcontroller To inform it that a device needs its service A single microcontroller can serve several devices by two ways Interrupts

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Lecture 9

Lecture 9 . Interrupts, Part 1 Dr. Dimitrios S. Nikolopoulos CSL/UIUC. Outline. The importance of interrupts Interrupt vectors Software interrupts Hardware interrupts 8259 Programmable Interrupt Controller. Why are interrupts important.

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CS318 Project #3

Interrupts. CS318 Project #3. Credits. Google http://www.beyondlogic.org/interrupts/interupt.htm. On a Interrupt Request. Processor finishes current instruction Pushes stuff on stack Think of only EFLAGS and EIP for now Invokes appropriate Interrupt Service Routine

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CS318 Project #3

Interrupts. CS318 Project #3. Credits. Google http://www.beyondlogic.org/interrupts/interupt.htm. On a Interrupt Request. Processor finishes current instruction Pushes stuff on stack Think of only EFLAGS and EIP for now Invokes appropriate Interrupt Service Routine

333 views • 26 slides

Certifying Low-Level Programs with Hardware Interrupts and Preemptive Threads

Certifying Low-Level Programs with Hardware Interrupts and Preemptive Threads. Xinyu Feng Toyota Technological Institute at Chicago Joint work with Zhong Shao (Yale), Yuan Dong (Tsinghua Univ.) and Yu Guo (USTC). Many challenges:. Low-level C/Assembly code. Code loading. Concurrency.

226 views • 22 slides

Features of Intel Processor Architectures that Lend to Operating System Design Jim Snyder

Features of Intel Processor Architectures that Lend to Operating System Design Jim Snyder. Overview. System Calls Intel Architecture (IA-32) Support for Interrupts and System Calls System Calls in Linux Interrupts in Linux. System Calls.

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Features of Intel Processor Architectures that Lend to Operating System Design Jim Snyder

Features of Intel Processor Architectures that Lend to Operating System Design Jim Snyder. Overview. System Calls Intel Architecture (IA-32) Support for Interrupts and System Calls System Calls in Linux Interrupts in Linux. System Calls.

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Nachos Tutorial

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CS533 Winter 2007

Soft Timers : Efficient Microsecond Software Timer Support for Network Processing - Mohit Aron & Peter Druschel. CS533 Winter 2007. Motivation. Conventional timer facilities schedule events by hardware interrupts Interrupts and Context Switches are expensive

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Interrupts and Interrupt Handling

Interrupts and Interrupt Handling. David Ferry, Chris Gill CSE 522S - Advanced Operating Systems Washington University in St. Louis St. Louis, MO 63130. Why Interrupts?. Interrupts allow a currently executing process to be preempted

288 views • 10 slides