Switch from User Space to Kernel Space
What are the distinct ways the Linux can switch from User Space to Kernel Space & vice-versa?
Expert
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
What do you mean by iphone reference library?
Normal 0 false false
Write down the main biological procedure which consumes carbon dioxide.
Property Specification in SPIN: SPIN allows specification of assertions, which check a predicate of a state at a point in an execution, and also allows for specification of progress properties (e.g., no starvation) by allowing statements to be labeled
The reason for Cold War origin was that the Soviet Union and United States didn’t trust each other. Even after being together in World War II, they didn’t have faith on each other. There was a sign of doubt in their mind that one day, the
Describe how bio technology is useful in our day to day life.
Give a brief explanation of climax stage of an ecological succession.
18,76,764
1930149 Asked
3,689
Active Tutors
1444264
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!