Process context switch: if and only if triggered by interrupt?
How does a context switch between two processes happen?
Is the only way to make it happen by sending some kind of interrupt to the CPU or are there other ways by which such a context switch is (usually) 'implemented'?
process operating-system interrupt interrupt-handling context-switch
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
add a comment |
How does a context switch between two processes happen?
Is the only way to make it happen by sending some kind of interrupt to the CPU or are there other ways by which such a context switch is (usually) 'implemented'?
process operating-system interrupt interrupt-handling context-switch
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
1
See en.wikipedia.org/wiki/Context_switch#When_to_switch?
– xmojmr
Nov 13 '18 at 12:36
add a comment |
How does a context switch between two processes happen?
Is the only way to make it happen by sending some kind of interrupt to the CPU or are there other ways by which such a context switch is (usually) 'implemented'?
process operating-system interrupt interrupt-handling context-switch
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
How does a context switch between two processes happen?
Is the only way to make it happen by sending some kind of interrupt to the CPU or are there other ways by which such a context switch is (usually) 'implemented'?
process operating-system interrupt interrupt-handling context-switch
process operating-system interrupt interrupt-handling context-switch
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
asked Nov 13 '18 at 11:54
NightRain23NightRain23
183
183
1
See en.wikipedia.org/wiki/Context_switch#When_to_switch?
– xmojmr
Nov 13 '18 at 12:36
add a comment |
1
See en.wikipedia.org/wiki/Context_switch#When_to_switch?
– xmojmr
Nov 13 '18 at 12:36
1
1
See en.wikipedia.org/wiki/Context_switch#When_to_switch?
– xmojmr
Nov 13 '18 at 12:36
See en.wikipedia.org/wiki/Context_switch#When_to_switch?
– xmojmr
Nov 13 '18 at 12:36
add a comment |
1 Answer
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A process can also yield the cpu in a system service call or exception handler.
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
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A process can also yield the cpu in a system service call or exception handler.
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
add a comment |
A process can also yield the cpu in a system service call or exception handler.
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
add a comment |
A process can also yield the cpu in a system service call or exception handler.
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
A process can also yield the cpu in a system service call or exception handler.
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
answered Nov 13 '18 at 15:38
user3344003user3344003
14.5k31438
answered Nov 13 '18 at 15:38
user3344003user3344003
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See en.wikipedia.org/wiki/Context_switch#When_to_switch?
– xmojmr
Nov 13 '18 at 12:36