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Rev 4432 Rev 4923
Line 27... Line 27...
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        add     [next_usage_update], 100
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        add     [next_usage_update], 100
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        call    updatecputimes
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        call    updatecputimes
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  .nocounter:
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  .nocounter:
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        xor     ecx, ecx        ; send End Of Interrupt signal
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        xor     ecx, ecx        ; send End Of Interrupt signal
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        call    irq_eoi
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        call    irq_eoi
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;        btr     dword[DONT_SWITCH], 0
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;        jc      .return
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- 
 
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        mov     bl, SCHEDULE_ANY_PRIORITY
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        mov     bl, SCHEDULE_ANY_PRIORITY
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        call    find_next_task
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        call    find_next_task
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        jz      .return  ; if there is only one running process
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        jz      .return  ; if there is only one running process
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        call    do_change_task
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        call    do_change_task
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  .return:
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  .return:
Line 42... Line 41...
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align 4
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align 4
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change_task:
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change_task:
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        pushfd
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        pushfd
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        cli
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        cli
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        pushad
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        pushad
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if 0
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; \begin{Mario79} ; <- must be refractoried, if used...
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        cmp     [dma_task_switched], 1
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        jne     .find_next_task
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        mov     [dma_task_switched], 0
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        mov     ebx, [dma_process]
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        cmp     [CURRENT_TASK], ebx
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        je      .return
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        mov     edi, [dma_slot_ptr]
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        mov     [CURRENT_TASK], ebx
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        mov     [TASK_BASE], edi
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        jmp     @f
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.find_next_task:
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; \end{Mario79}
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end if
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        mov     bl, SCHEDULE_ANY_PRIORITY
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        mov     bl, SCHEDULE_ANY_PRIORITY
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        call    find_next_task
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        call    find_next_task
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        jz      .return  ; the same task -> skip switch
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        jz      .return  ; the same task -> skip switch
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  @@:
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;        mov     byte[DONT_SWITCH], 1
 - 
 
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        call    do_change_task
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        call    do_change_task
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  .return:
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  .return:
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        popad
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        popad
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        popfd
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        popfd
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        ret
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        ret