--%>

Switch from User Space to Kernel Space

What are the distinct ways the Linux can switch from User Space to Kernel Space & vice-versa?

E

Expert

Verified

There are two situations while Linux can switch from user Space to Kernel Space:-

a)      by doing System calls

b)      While interrupt comes (to handle interrupt)

c)      By executing 128 (0x80 ) instruction or doing sysenter

Linux can switch through kernel Space to User space:-

a.      process in kernel mode is preempted.

b.      After completion of Interrupt handler / System call

c.      Performing sys exit sys call

   Related Questions in Science

  • Q : Files by file size in the directory

    Normal 0 false false

  • Q : When would you select bottom up

    Normal 0 false false

  • Q : Difference among a process task and

    Normal 0 false false

  • Q : Detached state of plexes Normal 0 false

    Normal 0 false false

  • Q : Aerodynamics performance analysis What

    What do you recognize by Aerodynamics performance analysis?

  • Q : Cannot copy Normal 0 false false false

    Normal 0 false false

  • Q : What is parasitism What do you mean by

    What do you mean by the term parasitism?

  • Q : Which meal should be largest Specify

    Specify the meal which should be your largest.

  • Q : Double digit inflation During the year

    During the year 1980 period, what did the FED Chairman Paul Volcker do to decrease double digit inflation of 1970’s? What was the name of the person and or the economic school’s approach which Volcker employed?

  • Q : Media of Communications Part 1.

    Part 1.Instructions:Based on information presented during class and from your readings, please match the following activities with the appropriate description.   You will need to use two descriptors to define each study.

    Discover Q & A

    Leading Solution Library
    Avail More Than 1432796 Solved problems, classrooms assignments, textbook's solutions, for quick Downloads
    No hassle, Instant Access
    Start Discovering

    18,76,764

    1927711
    Asked

    3,689

    Active Tutors

    1432796

    Questions
    Answered

    Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!

    Submit Assignment

    ©TutorsGlobe All rights reserved 2022-2023.