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    SubjectRe: qstor driver -> irq 193: nobody cared
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    Date
    On Fri, 2006-11-03 at 22:00 +0300, Sergey Vlasov wrote: 
    > On Fri, 03 Nov 2006 12:02:53 -0600 Alberto Alonso wrote:
    >
    > > I have a Pacific Digital qstor card on irq 193. I am using kernel
    > > 2.6.17.13 SMP
    > >
    > >
    > > irq 193: nobody cared (try booting with the "irqpoll" option)
    >
    > Did you try this option? It may decrease performance, but in some cases
    > IRQ routing is so screwed that only irqpoll helps.

    I have now switched to using that option. Will kick in after I reboot.

    > [...]
    > > handlers:
    > > [<c0301300>] (qs_intr+0x0/0x220)
    > > Disabling IRQ #193
    > [..]
    > > If there is any other info that I should provide to help
    > > troubleshoot please let me know.
    >
    > The "nobody cared" error is often caused by some other device which
    > shares the same interrupt, but Linux does not know about it (either due
    > to broken IRQ routing tables in BIOS, or because the driver for that
    > device is not loaded, but the device really is active and asserts its
    > IRQ line - sometimes this also happens due to a broken BIOS).
    >
    > Please post complete /proc/interrupts and lspci -v output, and also
    > information about the motherboard model and BIOS version.
    >

    The system is an old Gateway 6400 server w/ dual P3 1 GHz PCUs. It is
    my NFS/samba file server.

    Here is the rest of the requested info:

    w100:/usr/src/linux-2.6.17.13# cat /proc/interrupts
    CPU0 CPU1
    0: 1398199 1412518 IO-APIC-edge timer
    1: 1 8 IO-APIC-edge i8042
    2: 0 0 XT-PIC cascade
    8: 3 1 IO-APIC-edge rtc
    14: 8163 8710 IO-APIC-edge ide0
    15: 5 7 IO-APIC-edge ide1
    145: 0 0 IO-APIC-level ivtv0
    153: 94715 121999 IO-APIC-level ide2, ide3, ide4, ide5
    161: 6909 18301 IO-APIC-level ide8, ide9
    169: 8323 17288 IO-APIC-level ide6, ide7
    185: 1216892 92 IO-APIC-level eth0
    193: 2281 1954 IO-APIC-level libata
    NMI: 0 0
    LOC: 2810842 2810841
    ERR: 0
    MIS: 0
    w100:/usr/src/linux-2.6.17.13# lspci -v
    0000:00:00.0 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
    Flags: bus master, medium devsel, latency 32

    0000:00:00.1 Host bridge: ServerWorks CNB20LE Host Bridge (rev 06)
    Flags: bus master, medium devsel, latency 16

    0000:00:02.0 Ethernet controller: Intel Corp. 82557/8/9 [Ethernet Pro 100] (rev 08)
    Subsystem: Intel Corp. 82559 Fast Ethernet LAN on Motherboard
    Flags: bus master, medium devsel, latency 64, IRQ 177
    Memory at feaff000 (32-bit, non-prefetchable) [size=4K]
    I/O ports at b000 [size=64]
    Memory at fe800000 (32-bit, non-prefetchable) [size=1M]
    Expansion ROM at fe700000 [disabled] [size=1M]
    Capabilities: [dc] Power Management version 2

    0000:00:03.0 Multimedia video controller: Internext Compression Inc iTVC16 (CX23416) MPEG-2 Encoder (rev 01)
    Subsystem: Hauppauge computer works Inc.: Unknown device 0001
    Flags: bus master, medium devsel, latency 64, IRQ 145
    Memory at f8000000 (32-bit, prefetchable) [size=64M]
    Capabilities: [44] Power Management version 2

    0000:00:04.0 RAID bus controller: Triones Technologies, Inc. HPT374 (rev 07)
    Subsystem: Triones Technologies, Inc.: Unknown device 0001
    Flags: bus master, 66MHz, medium devsel, latency 120, IRQ 153
    I/O ports at bf60 [size=8]
    I/O ports at bf7c [size=4]
    I/O ports at bf58 [size=8]
    I/O ports at bf54 [size=4]
    I/O ports at b400 [size=256]
    Expansion ROM at fe960000 [disabled] [size=128K]
    Capabilities: [60] Power Management version 2

    0000:00:04.1 RAID bus controller: Triones Technologies, Inc. HPT374 (rev 07)
    Subsystem: Triones Technologies, Inc.: Unknown device 0001
    Flags: bus master, 66MHz, medium devsel, latency 120, IRQ 153
    I/O ports at bf88 [size=8]
    I/O ports at bf84 [size=4]
    I/O ports at bf68 [size=8]
    I/O ports at bf80 [size=4]
    I/O ports at b800 [size=256]
    Capabilities: [60] Power Management version 2

    0000:00:05.0 Unknown mass storage controller: Triones Technologies, Inc. HPT366/368/370/370A/372 (rev 03)
    Subsystem: Triones Technologies, Inc. HPT370 UDMA100
    Flags: bus master, medium devsel, latency 120, IRQ 161
    I/O ports at bfa0 [size=8]
    I/O ports at bf9c [size=4]
    I/O ports at bf90 [size=8]
    I/O ports at bf98 [size=4]
    I/O ports at c000 [size=256]
    Expansion ROM at fe980000 [disabled] [size=128K]

    0000:00:06.0 Unknown mass storage controller: Triones Technologies, Inc. HPT366/368/370/370A/372 (rev 03)
    Subsystem: Triones Technologies, Inc. HPT370 UDMA100
    Flags: bus master, medium devsel, latency 120, IRQ 169
    I/O ports at bff0 [size=8]
    I/O ports at bfe4 [size=4]
    I/O ports at bfa8 [size=8]
    I/O ports at bfe0 [size=4]
    I/O ports at c400 [size=256]
    Expansion ROM at fe9a0000 [disabled] [size=128K]

    0000:00:07.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27) (prog-if 00 [VGA])
    Subsystem: Gateway 2000: Unknown device 6400
    Flags: bus master, stepping, medium devsel, latency 64
    Memory at fd000000 (32-bit, non-prefetchable) [size=16M]
    I/O ports at c800 [size=256]
    Memory at fe9ff000 (32-bit, non-prefetchable) [size=4K]
    Expansion ROM at fe9c0000 [disabled] [size=128K]
    Capabilities: [5c] Power Management version 2

    0000:00:0f.0 ISA bridge: ServerWorks OSB4 South Bridge (rev 50)
    Subsystem: ServerWorks OSB4 South Bridge
    Flags: bus master, medium devsel, latency 0

    0000:00:0f.1 IDE interface: ServerWorks OSB4 IDE Controller (prog-if 8a [Master SecP PriP])
    Flags: bus master, medium devsel, latency 64
    I/O ports at ffa0 [size=16]

    0000:00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller (rev 04) (prog-if 10 [OHCI])
    Subsystem: ServerWorks OSB4/CSB5 OHCI USB Controller
    Flags: bus master, medium devsel, latency 64, IRQ 10
    Memory at fe9fe000 (32-bit, non-prefetchable) [size=4K]

    0000:01:02.0 Ethernet controller: Intel Corp. 82543GC Gigabit Ethernet Controller (Copper) (rev 02)
    Subsystem: Intel Corp. PRO/1000 T Server Adapter
    Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 185
    Memory at febc0000 (32-bit, non-prefetchable) [size=128K]
    Memory at febb0000 (32-bit, non-prefetchable) [size=64K]
    Expansion ROM at feba0000 [disabled] [size=64K]
    Capabilities: [dc] Power Management version 2

    0000:01:03.0 0106: Pacific Digital Corp: Unknown device 2068 (rev 01)
    Subsystem: Pacific Digital Corp: Unknown device 2068
    Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 193
    I/O ports at eff0 [size=8]
    I/O ports at efe0 [size=8]
    I/O ports at efa8 [size=8]
    I/O ports at efa0 [size=8]
    Memory at febf0000 (64-bit, non-prefetchable) [size=64K]
    Expansion ROM at febe0000 [disabled] [size=64K]
    Capabilities: [40] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
    Capabilities: [50] Power Management version 2
    Capabilities: [58] PCI-X non-bridge device.

    0000:01:05.0 SCSI storage controller: LSI Logic / Symbios Logic 53c1010 Ultra3 SCSI Adapter (rev 01)
    Subsystem: Gateway 2000: Unknown device 1040
    Flags: medium devsel
    I/O ports at 1000 [disabled] [size=256]
    Memory at <ignored> (64-bit, non-prefetchable) [disabled]
    Memory at <ignored> (64-bit, non-prefetchable) [disabled]
    Capabilities: [40] Power Management version 2

    0000:01:05.1 SCSI storage controller: LSI Logic / Symbios Logic 53c1010 Ultra3 SCSI Adapter (rev 01)
    Subsystem: Gateway 2000: Unknown device 1040
    Flags: medium devsel
    I/O ports at 1400 [disabled] [size=256]
    Memory at <ignored> (64-bit, non-prefetchable) [disabled]
    Memory at <ignored> (64-bit, non-prefetchable) [disabled]
    Capabilities: [40] Power Management version 2


    Thanks,

    Alberto

    --
    Alberto Alonso Global Gate Systems LLC.
    (512) 351-7233 http://www.ggsys.net
    Hardware, consulting, sysadmin, monitoring and remote backups

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