Changes between Version 4 and Version 5 of Ticket #32, comment 2


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Timestamp:
Jan 11, 2016, 12:35:06 AM (9 years ago)
Author:
Valery V. Sedletski

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  • Ticket #32, comment 2

    v4 v5  
    4141is used in RuntimeR0Drv for OS/2 only. Other OS'es use a 'real' implementation. All OS'es also use their own RTMpCpuId() implementation, not just a LAPIC ID.
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    43 Also, note that we on OS/2 have DHGETDOSV_TOTALCPUS DosHlp_GetDosVar option (undocumented?), so we can get the no. of CPU's from there. Looking at FreeBSD implementation, I can see that three functions are needed for 'real' implementation: 1) no. of CPU's 2) no. of current CPU 2) CPU rendezous
     43Also, note that we on OS/2 have DHGETDOSV_TOTALCPUS DosHlp_GetDosVar option (undocumented?), so we can get the no. of CPU's from there. Looking at FreeBSD implementation, I can see that three functions are needed for 'real' implementation: 1) no. of CPU's 2) no. of current CPU 2) CPU rendezvous.
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