storm of stray interrupts

[Petr Holub]

> mode for the firewire controller, but I can't remember how obtain that
> information (acpidump -t only shows part of it)

BTW: here's acpidump -t output when ACPI is enabled back again
(while having the storm):

-su-2.05b# acpidump -t
/*
  RSD PTR: OEM=DELL, ACPI_Rev=1.0x (0)
        RSDT=0x000fd564, cksum=56
 */
/*
  RSDT: Length=52, Revision=1, Checksum=97,
        OEMID=DELL, OEM Table ID=WS 530, OEM Revision=0x8,
        Creator ID=ASL, Creator Revision=0x61
        Entries={ 0x000fd598, 0xfffe62b8, 0x000fd60c, 0x000fd678 }
 */
/*
  FADT: FACS=0x3ff77000, DSDT=0xfffe3c22
        INT_MODEL=APIC
        Preferred_PM_Profile=Unspecified (0)
        SCI_INT=9
        SMI_CMD=0xb2, ACPI_ENABLE=0x70, ACPI_DISABLE=0x71, S4BIOS_REQ=0x0
        PSTATE_CNT=0x0
        PM1a_EVT_BLK=0x800-0x803
        PM1a_CNT_BLK=0x804-0x805
        PM_TMR_BLK=0x808-0x80b
        GPE0_BLK=0x828-0x82b
        P_LVL2_LAT=500 us, P_LVL3_LAT=5000 us
        FLUSH_SIZE=0, FLUSH_STRIDE=0
        DUTY_OFFSET=0, DUTY_WIDTH=0
        DAY_ALRM=0, MON_ALRM=0, CENTURY=0
        IAPC_BOOT_ARCH=
        Flags={WBINVD,PROC_C1,SLP_BUTTON,RTC_S4}
 */
/*
  FACS: Length=64, HwSig=0x00000000, Firm_Wake_Vec=0x00000000
        Global_Lock=
        Flags=
        Version=0
 */
/*
  DSDT: Length=9878, Revision=1, Checksum=123,
        OEMID=DELL, OEM Table ID=dt_ex, OEM Revision=0x1000,
        Creator ID=MSFT, Creator Revision=0x100000d
 */
/*
  SSDT: Length=167, Revision=1, Checksum=223,
        OEMID=DELL, OEM Table ID=st_ex, OEM Revision=0x1000,
        Creator ID=MSFT, Creator Revision=0x100000d
 */
/*
  APIC: Length=108, Revision=1, Checksum=15,
        OEMID=DELL, OEM Table ID=WS 530, OEM Revision=0x8,
        Creator ID=ASL, Creator Revision=0x61
        Local APIC ADDR=0xfee00000
        Flags={PC-AT}

        Type=Local APIC
        ACPI CPU=1
        Flags={ENABLED}
        APIC ID=0

        Type=Local APIC
        ACPI CPU=2
        Flags={ENABLED}
        APIC ID=2

        Type=Local APIC
        ACPI CPU=3
        Flags={ENABLED}
        APIC ID=1

        Type=Local APIC
        ACPI CPU=4
        Flags={ENABLED}
        APIC ID=3

        Type=IO APIC
        APIC ID=4
        INT BASE=0
        ADDR=0x00000000fec00000

        Type=INT Override
        BUS=0
        IRQ=0
        INTR=2
        Flags={Polarity=conforming, Trigger=conforming}

        Type=INT Override
        BUS=0
        IRQ=9
        INTR=9
        Flags={Polarity=active-hi, Trigger=level}
 */
/*
  BOOT: Length=40, Revision=1, Checksum=221,
        OEMID=DELL, OEM Table ID=WS 530, OEM Revision=0x8,
        Creator ID=ASL, Creator Revision=0x61
 */



================================================================
                            Petr Holub
CESNET z.s.p.o.                       Supercomputing Center Brno
Zikova 4                             Institute of Compt. Science
162 00 Praha 6, CZ                            Masaryk University
Czech Republic                     Botanicka 68a, 60200 Brno, CZ 
e-mail: Petr.Holub at cesnet.cz               phone: +420-549493944
                                             fax: +420-541212747
                                       e-mail: hopet at ics.muni.cz