lkml.org 
[lkml]   [2003]   [May]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: APIC on Dell Laptops - WAS: Re: [RFC] Fix NMI watchdog documentation
    Disconnect writes:
    > Local APIC disabled by BIOS -- reenabling.
    > Found and enabled local APIC!
    >
    > And now /proc/cpuinfo and cpuid both show APIC support.
    >
    > Removed/replaced power, triggered lid-switch/battery-status/etc with no
    > issues. (The only thing that caused trouble was Fn-F10, the "eject cd"
    > button. Never tried it under Linux before, and the cd isn't in it at
    > the moment anyway, so I'm betting thats unrelated. But it did cause a
    > lockup that even sysrq couldn't recover.)

    Nice.

    > Not 100% clear on what the APIC does, but I'm not sure its doing it ;)
    >
    > PCI: Using ACPI for IRQ routing <-- shouldn't this be missing if the
    > APIC is in use?

    Nope. local APIC != I/O APIC. Disable ACPI, or enable IO_APIC (and hope it's there).

    > (Full dmesg attached, for those who are curious - the unknown-scancode
    > is for the various laptop buttons - bright/dim, vol, media, battery,
    > etc. Except for the volume buttons the only ones that work are the ones
    > that directly hit the hardware, ala bright/dim.)
    >
    > Also, for others with an I8500 who might read the dmesg log, don't get

    dmidecode data would be nice, for the whitelist rules.
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:35    [W:0.021 / U:61.504 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site