Inter-Process-Communication - Operating Systems Group
Inter-Process-Communication - Operating Systems Group
Inter-Process-Communication - Operating Systems Group
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Microkernel<br />
Construction<br />
Benjamin<br />
Engel<br />
Torsten<br />
Frenzel<br />
TU Dresden<br />
<strong>Operating</strong> <strong>Systems</strong><br />
<strong>Group</strong><br />
System calls<br />
– Monolithic kernel: 2 kernel entries/exits<br />
– Microkernel: 4 kernel entries/exits + 2 context switches<br />
Application<br />
Driver<br />
Monolithic kernel<br />
Hardware<br />
Application<br />
Microkernel<br />
Driver<br />
1 4<br />
2 3<br />
Hardware<br />
3
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