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    SubjectRE: 2.6.12 with dual way dual core ck804 MB
    Date
    actually with LinuxBIOS I can boot into 8 way dual core system.

    But it will randomly hang. acutally when using
    cat /proc/interrupts.

    CPU0 CPU1 CPU2 CPU3 CPU4 CPU5
    CPU6 CPU7 CPU8 CPU9 CPU10 CPU11 CPU12
    CPU13 CPU14 CPU15
    0: 409 0 0 0 0 0
    0 0 0 0 229 37399 0
    0 0 0 IO-APIC-edge timer
    2: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 XT-PIC cascade
    4: 0 0 0 0 0 0
    0 0 0 0 0 4915 0
    0 0 0 IO-APIC-edge serial
    8: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 IO-APIC-edge rtc
    14: 0 0 0 0 0 0
    0 0 0 0 0 10 0
    0 0 0 IO-APIC-edge ide0
    19: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 IO-APIC-level ohci1394
    20: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 IO-APIC-level libata
    21: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 IO-APIC-level libata
    22: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 IO-APIC-level ohci_hcd
    23: 0 0 0 0 0 0
    0 0 0 0 0 0 0
    0 0 0 IO-APIC-level ehci_hcd
    NMI: 1 0 0 0 0 0
    0 0 0 0 0 1 0
    0 0 0
    LOC: 37688 37965 37965 37965 37965 37965
    37965 37965 37965 37965 37965 37446 37965
    37965 37965 37966
    ERR: 447
    MIS: 0

    I wonder why all int is direct to cpu8.

    YH


    > -----Original Message-----
    > From: Andi Kleen [mailto:ak@suse.de]
    > Sent: Wednesday, June 22, 2005 4:37 PM
    > To: YhLu
    > Cc: Peter Buckingham; Andi Kleen; linux-kernel@vger.kernel.org
    > Subject: Re: 2.6.12 with dual way dual core ck804 MB
    >
    > On Wed, Jun 22, 2005 at 04:37:37PM -0700, YhLu wrote:
    > > andi,
    > >
    > > do you mean the apic id lifting for opteron?
    >
    > Yes, with local APIC numbers > 8 physical mode needs to be
    > used because logical mode only supports 8.
    >
    > -Andi
    >
    -
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