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    SubjectRe: linux-next: Tree for June 13: IO APIC breakage on HP nx6325
    Date
    On Tuesday, 24 of June 2008, Pavel Machek wrote:
    > Hi!
    >
    > > > What does ACPI claim the trip points are set to in this case? On the
    > > > 6125, if IRQ 2 is enabled in the APIC then the DSDT sets all the thermal
    > > > trip points to 16 degrees C. I suspect this means that enabling IRQ 2 is
    > > > the wrong thing to do on this chipset.
    > >
    > > Ah, indeed, thanks for the hint. This is the output of
    > >
    > > $ cat /proc/acpi/thermal_zone/TZ*/trip_points
    > >
    > > in the failing case:
    > >
    > > critical (S5): 105 C
    > > passive: 16 C: tc1=1 tc2=2 tsp=100 devices=C000 C001
    > > active[0]: 16 C: devices=C34F
    > > active[1]: 16 C: devices=C350
    > > active[2]: 16 C: devices=C351
    > > active[3]: 16 C: devices=C352
    > > critical (S5): 100 C
    > > passive: 16 C: tc1=1 tc2=2 tsp=300 devices=C000 C001
    > > critical (S5): 100 C
    > > passive: 16 C: tc1=1 tc2=2 tsp=300 devices=C000 C001
    >
    > Can we call the ACPI BIOS to be terminally broken at this point?

    It is broken, but the configuration worked before the patch. Consequently,
    the patch introduces a regression.

    Thanks,
    Rafael


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