What are Linux Local timer interrupts?

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抹茶落季
抹茶落季 2021-02-08 03:10

All is in the title. Any links to good documentations are welcome.

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  •  野性不改
    2021-02-08 03:15

    On SMP systems apic timer is used for scheduler / rescheduling threads.

    On UP system pit timer is used for scheduler / rescheduling threads.

    Normaly the PIT is no longer used anymore in SMP systems.

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