2008-12-06 12:16:54

by Frans Pop

[permalink] [raw]
Subject: ohci1394: "irq 19: nobody cared" during resume from suspend to ram

BIOS EBDA/lowmem at: 0009fc00/0009fc00
Linux version 2.6.28-rc7-test (root@faramir) (gcc version 4.3.2 (Debian 4.3.2-1) ) #66 SMP Thu Dec 4 00:22:46 CET 2008
Command line: root=/dev/mapper/main-root ro vga=791 quiet
KERNEL supported cpus:
Intel GenuineIntel
AMD AuthenticAMD
Centaur CentaurHauls
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000007e7b0000 (usable)
BIOS-e820: 000000007e7b0000 - 000000007e7c5400 (reserved)
BIOS-e820: 000000007e7c5400 - 000000007e7e7fb8 (ACPI NVS)
BIOS-e820: 000000007e7e7fb8 - 000000007f000000 (reserved)
BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
BIOS-e820: 00000000fed20000 - 00000000fed9a000 (reserved)
BIOS-e820: 00000000feda0000 - 00000000fedc0000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ffb00000 - 00000000ffc00000 (reserved)
BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
DMI 2.4 present.
last_pfn = 0x7e7b0 max_arch_pfn = 0x3ffffffff
x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
init_memory_mapping: 0000000000000000-000000007e7b0000
0000000000 - 007e600000 page 2M
007e600000 - 007e7b0000 page 4k
kernel direct mapping tables up to 7e7b0000 @ 8000-c000
last_map_addr: 7e7b0000 end: 7e7b0000
RAMDISK: 37ab7000 - 37fef5ef
ACPI: RSDP 000F7960, 0024 (r2 HP )
ACPI: XSDT 7E7C81C8, 007C (r1 HPQOEM SLIC-MPC 1 HP 1)
ACPI: FACP 7E7C8084, 00F4 (r4 HP 30C9 3 HP 1)
ACPI: DSDT 7E7C8538, 13484 (r1 HP nc2500 10000 MSFT 3000001)
ACPI: FACS 7E7E7D80, 0040
ACPI: SLIC 7E7C8244, 0176 (r1 HPQOEM SLIC-MPC 1 HP 1)
ACPI: HPET 7E7C83BC, 0038 (r1 HP 30C9 1 HP 1)
ACPI: APIC 7E7C83F4, 0068 (r1 HP 30C9 1 HP 1)
ACPI: MCFG 7E7C845C, 003C (r1 HP 30C9 1 HP 1)
ACPI: TCPA 7E7C8498, 0032 (r2 HP 30C9 1 HP 1)
ACPI: ASF! 7E7C84CC, 0069 (r16 HP CHIMAYU 1 HP 0)
ACPI: SSDT 7E7DB9BC, 02BE (r1 HP HPQPAT 1 MSFT 3000001)
ACPI: SSDT 7E7DC640, 025F (r1 HP Cpu0Tst 3000 INTL 20060317)
ACPI: SSDT 7E7DC89F, 00A6 (r1 HP Cpu1Tst 3000 INTL 20060317)
ACPI: SSDT 7E7DC945, 04D7 (r1 HP CpuPm 3000 INTL 20060317)
ACPI: Local APIC address 0xfee00000
(6 early reservations) ==> bootmem [0000000000 - 007e7b0000]
#0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000]
#1 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000 - 0000008000]
#2 [0000200000 - 000074c510] TEXT DATA BSS ==> [0000200000 - 000074c510]
#3 [0037ab7000 - 0037fef5ef] RAMDISK ==> [0037ab7000 - 0037fef5ef]
#4 [000009fc00 - 0000100000] BIOS reserved ==> [000009fc00 - 0000100000]
#5 [0000008000 - 000000a000] PGTABLE ==> [0000008000 - 000000a000]
[ffffe20000000000-ffffe20001ffffff] PMD -> [ffff880001200000-ffff8800031fffff] on node 0
Zone PFN ranges:
DMA 0x00000000 -> 0x00001000
DMA32 0x00001000 -> 0x00100000
Normal 0x00100000 -> 0x00100000
Movable zone start PFN for each node
early_node_map[2] active PFN ranges
0: 0x00000000 -> 0x0000009f
0: 0x00000100 -> 0x0007e7b0
On node 0 totalpages: 517967
DMA zone: 64 pages used for memmap
DMA zone: 1457 pages reserved
DMA zone: 2478 pages, LIFO batch:0
DMA32 zone: 8031 pages used for memmap
DMA32 zone: 505937 pages, LIFO batch:31
Normal zone: 0 pages used for memmap
Movable zone: 0 pages used for memmap
ACPI: PM-Timer IO Port: 0x1008
ACPI: Local APIC address 0xfee00000
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 1, version 0, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
ACPI: IRQ0 used by override.
ACPI: IRQ2 used by override.
ACPI: IRQ9 used by override.
ACPI: HPET id: 0x8086a201 base: 0xfed00000
SMP: Allowing 2 CPUs, 0 hotplug CPUs
PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
PM: Registered nosave memory: 00000000000a0000 - 00000000000e0000
PM: Registered nosave memory: 00000000000e0000 - 0000000000100000
Allocating PCI resources starting at 80000000 (gap: 7f000000:7fc00000)
PERCPU: Allocating 49152 bytes of per cpu data
NR_CPUS: 8, nr_cpu_ids: 2, nr_node_ids 1
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 508415
Kernel command line: root=/dev/mapper/main-root ro vga=791 quiet
Initializing CPU#0
PID hash table entries: 4096 (order: 12, 32768 bytes)
Extended CMOS year: 2000
Fast TSC calibration using PIT
Detected 1329.894 MHz processor.
Console: colour dummy device 80x25
console [tty0] enabled
Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)
Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
Checking aperture...
No AGP bridge found
Memory: 2024352k/2072256k available (2302k kernel code, 388k absent, 46896k reserved, 1507k data, 316k init)
SLUB: Genslabs=12, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
hpet clockevent registered
HPET: 3 timers in total, 0 timers will be used for per-cpu timer
Calibrating delay loop (skipped), value calculated using timer frequency.. 2659.78 BogoMIPS (lpj=5319576)
Security Framework initialized
SELinux: Disabled at boot.
Mount-cache hash table entries: 256
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
CPU0: Thermal monitoring handled by SMI
using mwait in idle threads.
ACPI: Core revision 20080926
Setting APIC routing to flat
..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
CPU0: Intel(R) Core(TM)2 Duo CPU U7700 @ 1.33GHz stepping 0d
Booting processor 1 APIC 0x1 ip 0x6000
Initializing CPU#1
Calibrating delay using timer specific routine.. 2659.97 BogoMIPS (lpj=5319944)
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
CPU1: Thermal monitoring enabled (TM2)
x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106
CPU1: Intel(R) Core(TM)2 Duo CPU U7700 @ 1.33GHz stepping 0d
checking TSC synchronization [CPU#0 -> CPU#1]: passed.
Brought up 2 CPUs
Total of 2 processors activated (5319.76 BogoMIPS).
CPU0 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 0 1
CPU1 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 1 0
net_namespace: 1400 bytes
NET: Registered protocol family 16
ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
ACPI: bus type pci registered
PCI: MCFG configuration 0: base f8000000 segment 0 buses 0 - 63
PCI: Not using MMCONFIG.
PCI: Using configuration type 1 for base access
ACPI: EC: Look up EC in DSDT
ACPI: EC: non-query interrupt received, switching to interrupt mode
ACPI: Interpreter enabled
ACPI: (supports S0 S3 S4 S5)
ACPI: Using IOAPIC for interrupt routing
PCI: MCFG configuration 0: base f8000000 segment 0 buses 0 - 63
PCI: MCFG area at f8000000 reserved in ACPI motherboard resources
PCI: Using MMCONFIG at f8000000 - fbffffff
ACPI: EC: GPE = 0x16, I/O: command/status = 0x66, data = 0x62
ACPI: EC: driver started in interrupt mode
ACPI: No dock devices found.
ACPI: PCI Root Bridge [C003] (0000:00)
pci 0000:00:02.0: reg 10 64bit mmio: [0xe0400000-0xe04fffff]
pci 0000:00:02.0: reg 18 64bit mmio: [0xd0000000-0xdfffffff]
pci 0000:00:02.0: reg 20 io port: [0x2000-0x2007]
pci 0000:00:02.1: reg 10 64bit mmio: [0xe0500000-0xe05fffff]
pci 0000:00:03.0: reg 10 64bit mmio: [0xe0600000-0xe060000f]
pci 0000:00:03.0: PME# supported from D0 D3hot D3cold
pci 0000:00:03.0: PME# disabled
pci 0000:00:03.2: reg 10 io port: [0x2008-0x200f]
pci 0000:00:03.2: reg 14 io port: [0x2010-0x2013]
pci 0000:00:03.2: reg 18 io port: [0x2018-0x201f]
pci 0000:00:03.2: reg 1c io port: [0x2020-0x2023]
pci 0000:00:03.2: reg 20 io port: [0x2030-0x203f]
pci 0000:00:03.3: reg 10 io port: [0x2040-0x2047]
pci 0000:00:03.3: reg 14 32bit mmio: [0xe0601000-0xe0601fff]
pci 0000:00:19.0: reg 10 32bit mmio: [0xe0620000-0xe063ffff]
pci 0000:00:19.0: reg 14 32bit mmio: [0xe0640000-0xe0640fff]
pci 0000:00:19.0: reg 18 io port: [0x2060-0x207f]
pci 0000:00:19.0: PME# supported from D0 D3hot D3cold
pci 0000:00:19.0: PME# disabled
pci 0000:00:1a.0: reg 20 io port: [0x2080-0x209f]
pci 0000:00:1a.1: reg 20 io port: [0x20a0-0x20bf]
pci 0000:00:1a.7: reg 10 32bit mmio: [0xe0641000-0xe06413ff]
pci 0000:00:1a.7: PME# supported from D0 D3hot D3cold
pci 0000:00:1a.7: PME# disabled
pci 0000:00:1b.0: reg 10 64bit mmio: [0xe0644000-0xe0647fff]
pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
pci 0000:00:1b.0: PME# disabled
pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
pci 0000:00:1c.0: PME# disabled
pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
pci 0000:00:1c.1: PME# disabled
pci 0000:00:1d.0: reg 20 io port: [0x20c0-0x20df]
pci 0000:00:1d.1: reg 20 io port: [0x20e0-0x20ff]
pci 0000:00:1d.2: reg 20 io port: [0x2100-0x211f]
pci 0000:00:1d.7: reg 10 32bit mmio: [0xe0648000-0xe06483ff]
pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
pci 0000:00:1d.7: PME# disabled
pci 0000:00:1f.0: quirk: region 1000-107f claimed by ICH6 ACPI/GPIO/TCO
pci 0000:00:1f.0: quirk: region 1100-113f claimed by ICH6 GPIO
pci 0000:00:1f.1: reg 10 io port: [0x00-0x07]
pci 0000:00:1f.1: reg 14 io port: [0x00-0x03]
pci 0000:00:1f.1: reg 18 io port: [0x00-0x07]
pci 0000:00:1f.1: reg 1c io port: [0x00-0x03]
pci 0000:00:1f.1: reg 20 io port: [0x2120-0x212f]
pci 0000:10:00.0: reg 10 64bit mmio: [0xe0000000-0xe0001fff]
pci 0000:10:00.0: PME# supported from D0 D3hot D3cold
pci 0000:10:00.0: PME# disabled
pci 0000:00:1c.1: bridge 32bit mmio: [0xe0000000-0xe00fffff]
pci 0000:02:06.0: reg 10 32bit mmio: [0xe0100000-0xe0100fff]
pci 0000:02:06.0: supports D1 D2
pci 0000:02:06.0: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:02:06.0: PME# disabled
pci 0000:02:06.1: reg 10 32bit mmio: [0xe0101000-0xe01017ff]
pci 0000:02:06.1: supports D1 D2
pci 0000:02:06.1: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:02:06.1: PME# disabled
pci 0000:02:06.2: reg 10 32bit mmio: [0xe0102000-0xe01020ff]
pci 0000:02:06.2: supports D1 D2
pci 0000:02:06.2: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:02:06.2: PME# disabled
pci 0000:02:06.3: reg 10 32bit mmio: [0xe0103000-0xe01030ff]
pci 0000:02:06.3: supports D1 D2
pci 0000:02:06.3: PME# supported from D0 D1 D2 D3hot D3cold
pci 0000:02:06.3: PME# disabled
pci 0000:00:1e.0: transparent bridge
pci 0000:00:1e.0: bridge 32bit mmio: [0xe0100000-0xe03fffff]
bus 00 -> node 0
ACPI: PCI Interrupt Routing Table [\_SB_.C003._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.C003.C0B2._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.C003.C11F._PRT]
ACPI: PCI Interrupt Routing Table [\_SB_.C003.C133._PRT]
ACPI: PCI Interrupt Link [C12F] (IRQs *10 11)
ACPI: PCI Interrupt Link [C130] (IRQs *10 11)
ACPI: PCI Interrupt Link [C131] (IRQs 10 *11)
ACPI: PCI Interrupt Link [C132] (IRQs 10 11) *5
ACPI: PCI Interrupt Link [C142] (IRQs *10 11)
ACPI: PCI Interrupt Link [C143] (IRQs 10 11) *0, disabled.
ACPI: PCI Interrupt Link [C144] (IRQs 10 *11)
ACPI Exception (pci_link-0189): AE_NOT_FOUND, Evaluating _PRS [20080926]
ACPI: Power Resource [C29F] (on)
ACPI: Power Resource [C1C7] (off)
ACPI: Power Resource [C3AD] (off)
ACPI: Power Resource [C3B0] (off)
ACPI: Power Resource [C3C3] (off)
ACPI: Power Resource [C3C4] (off)
ACPI: Power Resource [C3C5] (off)
ACPI: Power Resource [C3C6] (off)
ACPI: Power Resource [C3C7] (off)
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
PCI: Using ACPI for IRQ routing
PCI-GART: No AMD GART found.
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
hpet0: 3 comparators, 64-bit 14.318180 MHz counter
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 14 devices
ACPI: ACPI bus type pnp unregistered
system 00:00: iomem range 0x0-0x9ffff could not be reserved
system 00:00: iomem range 0xe0000-0xfffff could not be reserved
system 00:00: iomem range 0x100000-0x7e7fffff could not be reserved
system 00:0a: ioport range 0x500-0x55f has been reserved
system 00:0a: ioport range 0x800-0x80f has been reserved
system 00:0a: iomem range 0xffb00000-0xffbfffff has been reserved
system 00:0a: iomem range 0xfff00000-0xffffffff has been reserved
system 00:0c: ioport range 0x4d0-0x4d1 has been reserved
system 00:0c: ioport range 0x2f8-0x2ff has been reserved
system 00:0c: ioport range 0x3f8-0x3ff has been reserved
system 00:0c: ioport range 0x1000-0x107f has been reserved
system 00:0c: ioport range 0x1100-0x113f has been reserved
system 00:0c: ioport range 0x1200-0x121f has been reserved
system 00:0c: iomem range 0xf8000000-0xfbffffff has been reserved
system 00:0c: iomem range 0xfec00000-0xfec000ff has been reserved
system 00:0c: iomem range 0xfed20000-0xfed3ffff has been reserved
system 00:0c: iomem range 0xfed45000-0xfed8ffff has been reserved
system 00:0c: iomem range 0xfed90000-0xfed99fff has been reserved
system 00:0d: iomem range 0xcee00-0xcffff has been reserved
system 00:0d: iomem range 0xd2000-0xd3fff has been reserved
system 00:0d: iomem range 0xfeda0000-0xfedbffff has been reserved
system 00:0d: iomem range 0xfee00000-0xfee00fff has been reserved
pci 0000:00:1c.0: PCI bridge, secondary bus 0000:08
pci 0000:00:1c.0: IO window: disabled
pci 0000:00:1c.0: MEM window: disabled
pci 0000:00:1c.0: PREFETCH window: disabled
pci 0000:00:1c.1: PCI bridge, secondary bus 0000:10
pci 0000:00:1c.1: IO window: disabled
pci 0000:00:1c.1: MEM window: 0xe0000000-0xe00fffff
pci 0000:00:1c.1: PREFETCH window: disabled
pci 0000:02:06.0: CardBus bridge, secondary bus 0000:03
pci 0000:02:06.0: IO window: 0x003000-0x0030ff
pci 0000:02:06.0: IO window: 0x003400-0x0034ff
pci 0000:02:06.0: PREFETCH window: 0x80000000-0x83ffffff
pci 0000:02:06.0: MEM window: 0x84000000-0x87ffffff
pci 0000:00:1e.0: PCI bridge, secondary bus 0000:02
pci 0000:00:1e.0: IO window: 0x3000-0x3fff
pci 0000:00:1e.0: MEM window: 0xe0100000-0xe03fffff
pci 0000:00:1e.0: PREFETCH window: 0x00000080000000-0x00000083ffffff
pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
pci 0000:00:1c.0: setting latency timer to 64
pci 0000:00:1c.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
pci 0000:00:1c.1: setting latency timer to 64
pci 0000:00:1e.0: setting latency timer to 64
pci 0000:02:06.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
bus: 00 index 0 io port: [0x00-0xffff]
bus: 00 index 1 mmio: [0x000000-0xffffffffffffffff]
bus: 08 index 0 mmio: [0x0-0x0]
bus: 08 index 1 mmio: [0x0-0x0]
bus: 08 index 2 mmio: [0x0-0x0]
bus: 08 index 3 mmio: [0x0-0x0]
bus: 10 index 0 mmio: [0x0-0x0]
bus: 10 index 1 mmio: [0xe0000000-0xe00fffff]
bus: 10 index 2 mmio: [0x0-0x0]
bus: 10 index 3 mmio: [0x0-0x0]
bus: 02 index 0 io port: [0x3000-0x3fff]
bus: 02 index 1 mmio: [0xe0100000-0xe03fffff]
bus: 02 index 2 mmio: [0x80000000-0x83ffffff]
bus: 02 index 3 io port: [0x00-0xffff]
bus: 02 index 4 mmio: [0x000000-0xffffffffffffffff]
bus: 03 index 0 io port: [0x3000-0x30ff]
bus: 03 index 1 io port: [0x3400-0x34ff]
bus: 03 index 2 mmio: [0x80000000-0x83ffffff]
bus: 03 index 3 mmio: [0x84000000-0x87ffffff]
NET: Registered protocol family 2
IP route cache hash table entries: 65536 (order: 7, 524288 bytes)
TCP established hash table entries: 262144 (order: 10, 4194304 bytes)
TCP bind hash table entries: 65536 (order: 9, 2097152 bytes)
TCP: Hash tables configured (established 262144 bind 65536)
TCP reno registered
Switched to high resolution mode on CPU 1
Switched to high resolution mode on CPU 0
NET: Registered protocol family 1
checking if image is initramfs... it is
Freeing initrd memory: 5345k freed
audit: initializing netlink socket (disabled)
type=2000 audit(1228383321.133:1): initialized
VFS: Disk quotas dquot_6.5.1
Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
msgmni has been set to 3965
alg: No test for stdrng (krng)
io scheduler noop registered
io scheduler anticipatory registered
io scheduler deadline registered
io scheduler cfq registered (default)
pci 0000:00:02.0: Boot video device
pcieport-driver 0000:00:1c.0: setting latency timer to 64
pcieport-driver 0000:00:1c.0: found MSI capability
pcieport-driver 0000:00:1c.0: irq 511 for MSI/MSI-X
pci_express 0000:00:1c.0:pcie00: allocate port service
pci_express 0000:00:1c.0:pcie03: allocate port service
pcieport-driver 0000:00:1c.1: setting latency timer to 64
pcieport-driver 0000:00:1c.1: found MSI capability
pcieport-driver 0000:00:1c.1: irq 510 for MSI/MSI-X
pci_express 0000:00:1c.1:pcie00: allocate port service
pci_express 0000:00:1c.1:pcie03: allocate port service
vesafb: framebuffer at 0xd0000000, mapped to 0xffffc20004100000, using 3072k, total 7616k
vesafb: mode is 1024x768x16, linelength=2048, pages=3
vesafb: scrolling: redraw
vesafb: Truecolor: size=0:5:6:5, shift=0:11:5:0
Console: switching to colour frame buffer device 128x48
fb0: VESA VGA frame buffer device
Linux agpgart interface v0.103
Serial: 8250/16550 driver4 ports, IRQ sharing enabled
serial 0000:00:03.3: PCI INT B -> GSI 17 (level, low) -> IRQ 17
0000:00:03.3: ttyS0 at I/O 0x2040 (irq = 17) is a 16550A
brd: module loaded
PNP: PS/2 Controller [PNP0303:C29C,PNP0f13:C29D] at 0x60,0x64 irq 1,12
i8042.c: Detected active multiplexing controller, rev 1.1.
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX0 port at 0x60,0x64 irq 12
serio: i8042 AUX1 port at 0x60,0x64 irq 12
serio: i8042 AUX2 port at 0x60,0x64 irq 12
serio: i8042 AUX3 port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
rtc_cmos 00:06: RTC can wake from S4
rtc_cmos 00:06: rtc core: registered rtc_cmos as rtc0
rtc0: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
cpuidle: using governor ladder
cpuidle: using governor menu
TCP bic registered
NET: Registered protocol family 17
rtc_cmos 00:06: setting system clock to 2008-12-04 09:35:21 UTC (1228383321)
Freeing unused kernel memory: 316k freed
input: AT Translated Set 2 keyboard as /class/input/input0
fan PNP0C0B:00: registered as cooling_device0
ACPI: Fan [C3B1] (off)
fan PNP0C0B:01: registered as cooling_device1
ACPI: Fan [C3B2] (off)
fan PNP0C0B:02: registered as cooling_device2
ACPI: Fan [C3C8] (off)
fan PNP0C0B:03: registered as cooling_device3
ACPI: Fan [C3C9] (off)
fan PNP0C0B:04: registered as cooling_device4
ACPI: Fan [C3CA] (off)
fan PNP0C0B:05: registered as cooling_device5
ACPI: Fan [C3CB] (off)
fan PNP0C0B:06: registered as cooling_device6
ACPI: Fan [C3CC] (off)
ACPI: SSDT 7E7DBD42, 027F (r1 HP Cpu0Ist 3000 INTL 20060317)
ACPI: SSDT 7E7DC046, 05FA (r1 HP Cpu0Cst 3001 INTL 20060317)
Monitor-Mwait will be used to enter C-1 state
Monitor-Mwait will be used to enter C-2 state
Monitor-Mwait will be used to enter C-3 state
ACPI: CPU0 (power states: C1[C1] C2[C2] C3[C3])
processor ACPI_CPU:00: registered as cooling_device7
ACPI: Processor [CPU0] (supports 8 throttling states)
ACPI: SSDT 7E7DBC7A, 00C8 (r1 HP Cpu1Ist 3000 INTL 20060317)
ACPI: SSDT 7E7DBFC1, 0085 (r1 HP Cpu1Cst 3000 INTL 20060317)
Marking TSC unstable due to TSC halts in idle
ACPI: CPU1 (power states: C1[C1] C2[C2] C3[C3])
processor ACPI_CPU:01: registered as cooling_device8
ACPI: Processor [CPU1] (supports 8 throttling states)
thermal LNXTHERM:01: registered as thermal_zone0
ACPI: Thermal Zone [TZ6] (25 C)
thermal LNXTHERM:02: registered as thermal_zone1
ACPI: Thermal Zone [TZ0] (50 C)
thermal LNXTHERM:03: registered as thermal_zone2
ACPI: Thermal Zone [TZ1] (48 C)
thermal LNXTHERM:04: registered as thermal_zone3
ACPI: Thermal Zone [TZ3] (36 C)
thermal LNXTHERM:05: registered as thermal_zone4
ACPI: Thermal Zone [TZ4] (28 C)
thermal LNXTHERM:06: registered as thermal_zone5
ACPI: Thermal Zone [TZ5] (0 C)
SCSI subsystem initialized
e1000e: Intel(R) PRO/1000 Network Driver - 0.3.3.3-k6
e1000e: Copyright (c) 1999-2008 Intel Corporation.
e1000e 0000:00:19.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
e1000e 0000:00:19.0: setting latency timer to 64
e1000e 0000:00:19.0: irq 509 for MSI/MSI-X
uhci_hcd: USB Universal Host Controller Interface driver
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
Warning! ehci_hcd should always be loaded before uhci_hcd and ohci_hcd, not after
libata version 3.00 loaded.
ricoh-mmc: Ricoh MMC Controller disabling driver
ricoh-mmc: Copyright(c) Philip Langdale
ricoh-mmc: Ricoh MMC controller found at 0000:02:06.3 [1180:0843] (rev 11)
ricoh-mmc: Controller is now disabled.
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pci 0000:02:06.2: SDHCI controller found [1180:0822] (rev 21)
sdhci-pci 0000:02:06.2: PCI INT C -> GSI 20 (level, low) -> IRQ 20
mmc0: SDHCI controller on PCI [0000:02:06.2] using PIO
ohci1394 0000:02:06.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[19] MMIO=[e0101000-e01017ff] Max Packet=[2048] IR/IT contexts=[4/4]
0000:00:19.0: eth0: (PCI Express:2.5GB/s:Width x1) 00:1e:68:5e:3b:04
0000:00:19.0: eth0: Intel(R) PRO/1000 Network Connection
0000:00:19.0: eth0: MAC: 5, PHY: 6, PBA No: ffffff-0ff
uhci_hcd 0000:00:1a.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
uhci_hcd 0000:00:1a.0: setting latency timer to 64
uhci_hcd 0000:00:1a.0: UHCI Host Controller
uhci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1a.0: irq 16, io base 0x00002080
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ehci_hcd 0000:00:1a.7: PCI INT C -> GSI 18 (level, low) -> IRQ 18
ehci_hcd 0000:00:1a.7: setting latency timer to 64
ehci_hcd 0000:00:1a.7: EHCI Host Controller
ehci_hcd 0000:00:1a.7: new USB bus registered, assigned bus number 2
ehci_hcd 0000:00:1a.7: debug port 1
ehci_hcd 0000:00:1a.7: cache line size of 32 is not supported
ehci_hcd 0000:00:1a.7: irq 18, io mem 0xe0641000
ehci_hcd 0000:00:1a.7: USB 2.0 started, EHCI 1.00
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 4 ports detected
uhci_hcd 0000:00:1a.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
uhci_hcd 0000:00:1a.1: setting latency timer to 64
uhci_hcd 0000:00:1a.1: UHCI Host Controller
uhci_hcd 0000:00:1a.1: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1a.1: irq 17, io base 0x000020a0
usb usb3: configuration #1 chosen from 1 choice
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 20 (level, low) -> IRQ 20
ehci_hcd 0000:00:1d.7: setting latency timer to 64
ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 4
ehci_hcd 0000:00:1d.7: debug port 1
ehci_hcd 0000:00:1d.7: cache line size of 32 is not supported
ehci_hcd 0000:00:1d.7: irq 20, io mem 0xe0648000
ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
usb usb4: configuration #1 chosen from 1 choice
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 6 ports detected
uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20
uhci_hcd 0000:00:1d.0: setting latency timer to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 5
uhci_hcd 0000:00:1d.0: irq 20, io base 0x000020c0
usb usb5: configuration #1 chosen from 1 choice
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 2 ports detected
uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 22 (level, low) -> IRQ 22
uhci_hcd 0000:00:1d.1: setting latency timer to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 6
uhci_hcd 0000:00:1d.1: irq 22, io base 0x000020e0
usb usb6: configuration #1 chosen from 1 choice
hub 6-0:1.0: USB hub found
hub 6-0:1.0: 2 ports detected
uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
uhci_hcd 0000:00:1d.2: setting latency timer to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 7
uhci_hcd 0000:00:1d.2: irq 18, io base 0x00002100
usb usb7: configuration #1 chosen from 1 choice
hub 7-0:1.0: USB hub found
hub 7-0:1.0: 2 ports detected
pata_acpi 0000:00:03.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
pata_acpi 0000:00:03.2: setting latency timer to 64
pata_acpi 0000:00:03.2: PCI INT C disabled
pata_acpi 0000:00:1f.1: PCI INT A -> GSI 16 (level, low) -> IRQ 16
pata_acpi 0000:00:1f.1: setting latency timer to 64
pata_acpi 0000:00:1f.1: PCI INT A disabled
Uniform Multi-Platform E-IDE driver
ata_piix 0000:00:1f.1: version 2.12
ata_piix 0000:00:1f.1: quirky BIOS, skipping spindown on poweroff and hibernation
ata_piix 0000:00:1f.1: PCI INT A -> GSI 16 (level, low) -> IRQ 16
ata_piix 0000:00:1f.1: setting latency timer to 64
scsi0 : ata_piix
scsi1 : ata_piix
ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x2120 irq 14
ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x2128 irq 15
ata1.00: ATA-7: SAMSUNG HS122JC, GQ100-04, max UDMA/100
ata1.00: 234441648 sectors, multi 16: LBA
ata1.01: ATAPI: MATSHITADVD-RAM UJ-852S, 1.02, max MWDMA2
ata1.00: configured for UDMA/100
ata1.01: configured for MWDMA2
ata2: port disabled. ignoring.
isa bounce pool size: 16 pages
scsi 0:0:0:0: Direct-Access ATA SAMSUNG HS122JC GQ10 PQ: 0 ANSI: 5
scsi 0:0:1:0: CD-ROM MATSHITA DVD-RAM UJ-852S 1.02 PQ: 0 ANSI: 5
Driver 'sd' needs updating - please use bus_type methods
sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sda: sda1 sda2 sda3 sda4 <<4>Driver 'sr' needs updating - please use bus_type methods
sda5 sda6 sda7 >
sd 0:0:0:0: [sda] Attached SCSI disk
sr0: scsi3-mmc drive: 24x/24x writer dvd-ram cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 0:0:1:0: Attached scsi CD-ROM sr0
sd 0:0:0:0: Attached scsi generic sg0 type 0
sr 0:0:1:0: Attached scsi generic sg1 type 5
Clocksource tsc unstable (delta = -103132180 ns)
usb 1-1: new full speed USB device using uhci_hcd and address 2
usb 1-1: configuration #1 chosen from 1 choice
usb 5-2: new full speed USB device using uhci_hcd and address 2
ieee1394: Host added: ID:BUS[0-00:1023] GUID[001b249929192210]
usb 5-2: configuration #1 chosen from 1 choice
device-mapper: ioctl: 4.14.0-ioctl (2008-04-23) initialised: [email protected]
PM: Starting manual resume from disk
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
udevd version 125 started
input: Power Button (FF) as /class/input/input1
ACPI: Power Button (FF) [PWRF]
input: Sleep Button (CM) as /class/input/input2
ACPI: Sleep Button (CM) [C2BF]
input: Lid Switch as /class/input/input3
ACPI: Lid Switch [C155]
ACPI: AC Adapter [C23B] (off-line)
ACPI: Battery Slot [C23D] (battery present)
acpi device:02: registered as cooling_device9
input: Video Bus as /class/input/input4
ACPI: Video Device [C09A] (multi-head: yes rom: no post: no)
Registered led device: hp:red:hddprotection
leds-hp-disk driver loaded.
ACPI: WMI: Mapper loaded
agpgart-intel 0000:00:00.0: Intel 965GM Chipset
agpgart-intel 0000:00:00.0: detected 7676K stolen memory
agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xd0000000
cfg80211: Using static regulatory domain info
cfg80211: Regulatory domain: EU
(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
(2402000 KHz - 2482000 KHz @ 40000 KHz), (600 mBi, 2000 mBm)
(5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2000 mBm)
(5490000 KHz - 5710000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)
iTCO_wdt: Intel TCO WatchDog Timer Driver v1.04
iTCO_wdt: Found a ICH8M-E TCO device (Version=2, TCOBASE=0x1060)
iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
input: PC Speaker as /class/input/input5
yenta_cardbus 0000:02:06.0: CardBus bridge found [103c:30c9]
yenta_cardbus 0000:02:06.0: ISA IRQ mask 0x0cb8, PCI irq 18
yenta_cardbus 0000:02:06.0: Socket status: 30000006
pci_bus 0000:02: Raising subordinate bus# of parent bus (#02) from #03 to #06
yenta_cardbus 0000:02:06.0: pcmcia: parent PCI bridge I/O window: 0x3000 - 0x3fff
yenta_cardbus 0000:02:06.0: pcmcia: parent PCI bridge Memory window: 0xe0100000 - 0xe03fffff
yenta_cardbus 0000:02:06.0: pcmcia: parent PCI bridge Memory window: 0x80000000 - 0x83ffffff
input: PS/2 Generic Mouse as /class/input/input6
iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27ks
iwlagn: Copyright(c) 2003-2008 Intel Corporation
iwlagn 0000:10:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
iwlagn 0000:10:00.0: setting latency timer to 64
iwlagn: Detected Intel Wireless WiFi Link 4965AGN REV=0x4
iwlagn: Tunable channels: 11 802.11bg, 13 802.11a channels
iwlagn 0000:10:00.0: PCI INT A disabled
phy0: Selected rate control algorithm 'iwl-agn-rs'
Synaptics Touchpad, model: 1, fw: 6.3, id: 0x1a0b1, caps: 0xa04711/0xa00000
HDA Intel 0000:00:1b.0: power state changed by ACPI to D0
HDA Intel 0000:00:1b.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
HDA Intel 0000:00:1b.0: setting latency timer to 64
input: SynPS/2 Synaptics TouchPad as /class/input/input7
EXT3 FS on dm-1, internal journal
loop: module loaded
EXT2-fs warning: mounting unchecked fs, running e2fsck is recommended
kjournald starting. Commit interval 5 seconds
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
EXT3 FS on dm-5, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
EXT3 FS on dm-6, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3-fs warning: maximal mount count reached, running e2fsck is recommended
EXT3 FS on dm-4, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on dm-2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on dm-3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Adding 2097144k swap on /dev/mapper/main-swap. Priority:-1 extents:1 across:2097144k
iwlagn 0000:10:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
iwlagn 0000:10:00.0: restoring config space at offset 0x1 (was 0x100002, writing 0x100006)
iwlagn 0000:10:00.0: irq 508 for MSI/MSI-X
iwlagn 0000:10:00.0: firmware: requesting iwlwifi-4965-2.ucode
Registered led device: iwl-phy0:radio
Registered led device: iwl-phy0:assoc
Registered led device: iwl-phy0:RX
Registered led device: iwl-phy0:TX
wlan0: authenticate with AP 00:14:c1:38:e5:15
wlan0: authenticated
wlan0: associate with AP 00:14:c1:38:e5:15
wlan0: RX AssocResp from 00:14:c1:38:e5:15 (capab=0x411 status=0 aid=1)
wlan0: associated
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
wlan0: no IPv6 routers present
[drm] Initialized drm 1.1.0 20060810
pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
pci 0000:00:02.0: setting latency timer to 64
[drm] Initialized i915 1.6.0 20080730 on minor 0
CPU0 attaching NULL sched-domain.
CPU1 attaching NULL sched-domain.
CPU0 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 0 1
domain 1: span 0-1 level CPU
groups: 0-1
CPU1 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 1 0
domain 1: span 0-1 level CPU
groups: 0-1
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.00 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.
Suspending console(s) (use no_console_suspend to debug)
pci 0000:00:02.0: PCI INT A disabled
sd 0:0:0:0: [sda] Synchronizing SCSI cache
sd 0:0:0:0: [sda] Stopping disk
ACPI handle has no context!
ACPI handle has no context!
sdhci-pci 0000:02:06.2: PCI INT C disabled
ACPI handle has no context!
ACPI handle has no context!
hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
iwlagn 0000:10:00.0: PCI INT A disabled
ata2: port disabled. ignoring.
ata_piix 0000:00:1f.1: PCI INT A disabled
ehci_hcd 0000:00:1d.7: PCI INT A disabled
uhci_hcd 0000:00:1d.2: PCI INT C disabled
uhci_hcd 0000:00:1d.1: PCI INT B disabled
uhci_hcd 0000:00:1d.0: PCI INT A disabled
HDA Intel 0000:00:1b.0: PCI INT A disabled
HDA Intel 0000:00:1b.0: power state changed by ACPI to D3
ehci_hcd 0000:00:1a.7: PCI INT C disabled
uhci_hcd 0000:00:1a.1: PCI INT B disabled
uhci_hcd 0000:00:1a.0: PCI INT A disabled
e1000e 0000:00:19.0: PME# enabled
e1000e 0000:00:19.0: wake-up capability enabled by ACPI
e1000e 0000:00:19.0: PME# enabled
e1000e 0000:00:19.0: wake-up capability enabled by ACPI
e1000e 0000:00:19.0: PCI INT A disabled
ACPI handle has no context!
ACPI: Preparing to enter system sleep state S3
Disabling non-boot CPUs ...
CPU 1 is now offline
SMP alternatives: switching to UP code
CPU0 attaching NULL sched-domain.
CPU1 attaching NULL sched-domain.
CPU0 attaching NULL sched-domain.
CPU1 is down
ricoh-mmc: Suspending.
ricoh-mmc: Controller is now re-enabled.
Extended CMOS year: 2000
x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
Back to C!
Extended CMOS year: 2000
ricoh-mmc: Resuming.
ricoh-mmc: Controller is now disabled.
Enabling non-boot CPUs ...
SMP alternatives: switching to SMP code
Booting processor 1 APIC 0x1 ip 0x6000
Initializing CPU#1
Calibrating delay using timer specific routine.. 2659.98 BogoMIPS (lpj=5319961)
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106
CPU1: Intel(R) Core(TM)2 Duo CPU U7700 @ 1.33GHz stepping 0d
CPU0 attaching NULL sched-domain.
Switched to high resolution mode on CPU 1
CPU0 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 0 1
domain 1: span 0-1 level CPU
groups: 0-1
CPU1 attaching sched-domain:
domain 0: span 0-1 level MC
groups: 1 0
domain 1: span 0-1 level CPU
groups: 0-1
CPU1 is up
ACPI: Waking up from system sleep state S3
APIC error on CPU1: 00(40)
ACPI: EC: non-query interrupt received, switching to interrupt mode
pci 0000:00:02.0: restoring config space at offset 0x8 (was 0x1, writing 0x2001)
pci 0000:00:02.1: restoring config space at offset 0x4 (was 0x4, writing 0xe0500004)
pci 0000:00:02.1: restoring config space at offset 0x1 (was 0x900000, writing 0x900007)
pci 0000:00:03.0: restoring config space at offset 0xf (was 0x100, writing 0x1ff)
pci 0000:00:03.0: restoring config space at offset 0x4 (was 0xfed12004, writing 0xe0600004)
pci 0000:00:03.2: restoring config space at offset 0xf (was 0x300, writing 0x30b)
pci 0000:00:03.2: restoring config space at offset 0x8 (was 0x1, writing 0x2031)
pci 0000:00:03.2: restoring config space at offset 0x7 (was 0x1, writing 0x2021)
pci 0000:00:03.2: restoring config space at offset 0x6 (was 0x1, writing 0x2019)
pci 0000:00:03.2: restoring config space at offset 0x5 (was 0x1, writing 0x2011)
pci 0000:00:03.2: restoring config space at offset 0x4 (was 0x1, writing 0x2009)
pci 0000:00:03.2: restoring config space at offset 0x1 (was 0xb00000, writing 0xb00001)
serial 0000:00:03.3: restoring config space at offset 0xf (was 0x200, writing 0x20a)
serial 0000:00:03.3: restoring config space at offset 0x5 (was 0x0, writing 0xe0601000)
serial 0000:00:03.3: restoring config space at offset 0x4 (was 0x1, writing 0x2041)
serial 0000:00:03.3: restoring config space at offset 0x1 (was 0xb00000, writing 0xb00007)
e1000e 0000:00:19.0: restoring config space at offset 0xf (was 0x100, writing 0x10b)
e1000e 0000:00:19.0: restoring config space at offset 0x6 (was 0x1, writing 0x2061)
e1000e 0000:00:19.0: restoring config space at offset 0x5 (was 0x0, writing 0xe0640000)
e1000e 0000:00:19.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100007)
e1000e 0000:00:19.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22
e1000e 0000:00:19.0: setting latency timer to 64
e1000e 0000:00:19.0: wake-up capability disabled by ACPI
e1000e 0000:00:19.0: PME# disabled
e1000e 0000:00:19.0: wake-up capability disabled by ACPI
e1000e 0000:00:19.0: PME# disabled
e1000e 0000:00:19.0: irq 509 for MSI/MSI-X
uhci_hcd 0000:00:1a.0: enabling device (0000 -> 0001)
uhci_hcd 0000:00:1a.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
uhci_hcd 0000:00:1a.0: setting latency timer to 64
uhci_hcd 0000:00:1a.0: restoring config space at offset 0xf (was 0x100, writing 0x10a)
uhci_hcd 0000:00:1a.0: restoring config space at offset 0x8 (was 0x1, writing 0x2081)
usb usb1: root hub lost power or was reset
uhci_hcd 0000:00:1a.1: enabling device (0000 -> 0001)
uhci_hcd 0000:00:1a.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
uhci_hcd 0000:00:1a.1: setting latency timer to 64
uhci_hcd 0000:00:1a.1: restoring config space at offset 0xf (was 0x200, writing 0x20a)
uhci_hcd 0000:00:1a.1: restoring config space at offset 0x8 (was 0x1, writing 0x20a1)
usb usb3: root hub lost power or was reset
ehci_hcd 0000:00:1a.7: enabling device (0000 -> 0002)
ehci_hcd 0000:00:1a.7: PCI INT C -> GSI 18 (level, low) -> IRQ 18
ehci_hcd 0000:00:1a.7: setting latency timer to 64
ehci_hcd 0000:00:1a.7: restoring config space at offset 0xf (was 0x300, writing 0x30b)
ehci_hcd 0000:00:1a.7: restoring config space at offset 0x4 (was 0x0, writing 0xe0641000)
HDA Intel 0000:00:1b.0: power state changed by ACPI to D0
HDA Intel 0000:00:1b.0: restoring config space at offset 0xf (was 0x100, writing 0x10a)
HDA Intel 0000:00:1b.0: restoring config space at offset 0x3 (was 0x0, writing 0x10)
HDA Intel 0000:00:1b.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100002)
HDA Intel 0000:00:1b.0: power state changed by ACPI to D0
HDA Intel 0000:00:1b.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
HDA Intel 0000:00:1b.0: setting latency timer to 64
pcieport-driver 0000:00:1c.0: restoring config space at offset 0xf (was 0x100, writing 0x4010a)
pcieport-driver 0000:00:1c.0: restoring config space at offset 0x9 (was 0x10001, writing 0x1fff1)
pcieport-driver 0000:00:1c.0: restoring config space at offset 0x8 (was 0x0, writing 0xfff0)
pcieport-driver 0000:00:1c.0: restoring config space at offset 0x7 (was 0x0, writing 0x200000f0)
pcieport-driver 0000:00:1c.0: restoring config space at offset 0x6 (was 0x0, writing 0x80800)
pcieport-driver 0000:00:1c.0: restoring config space at offset 0x3 (was 0x810000, writing 0x810010)
pcieport-driver 0000:00:1c.0: restoring config space at offset 0x1 (was 0x100000, writing 0x100407)
pcieport-driver 0000:00:1c.0: setting latency timer to 64
pcieport-driver 0000:00:1c.1: restoring config space at offset 0xf (was 0x200, writing 0x4020a)
pcieport-driver 0000:00:1c.1: restoring config space at offset 0x9 (was 0x10001, writing 0x1fff1)
pcieport-driver 0000:00:1c.1: restoring config space at offset 0x8 (was 0x0, writing 0xe000e000)
pcieport-driver 0000:00:1c.1: restoring config space at offset 0x7 (was 0x0, writing 0xf0)
pcieport-driver 0000:00:1c.1: restoring config space at offset 0x3 (was 0x810000, writing 0x810010)
pcieport-driver 0000:00:1c.1: restoring config space at offset 0x1 (was 0x100000, writing 0x100407)
pcieport-driver 0000:00:1c.1: setting latency timer to 64
uhci_hcd 0000:00:1d.0: enabling device (0000 -> 0001)
uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 20 (level, low) -> IRQ 20
uhci_hcd 0000:00:1d.0: setting latency timer to 64
uhci_hcd 0000:00:1d.0: restoring config space at offset 0xf (was 0x100, writing 0x10a)
uhci_hcd 0000:00:1d.0: restoring config space at offset 0x8 (was 0x1, writing 0x20c1)
usb usb5: root hub lost power or was reset
uhci_hcd 0000:00:1d.1: enabling device (0000 -> 0001)
uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 22 (level, low) -> IRQ 22
uhci_hcd 0000:00:1d.1: setting latency timer to 64
uhci_hcd 0000:00:1d.1: restoring config space at offset 0xf (was 0x200, writing 0x20b)
uhci_hcd 0000:00:1d.1: restoring config space at offset 0x8 (was 0x1, writing 0x20e1)
usb usb6: root hub lost power or was reset
uhci_hcd 0000:00:1d.2: enabling device (0000 -> 0001)
uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
uhci_hcd 0000:00:1d.2: setting latency timer to 64
uhci_hcd 0000:00:1d.2: restoring config space at offset 0xf (was 0x300, writing 0x30b)
uhci_hcd 0000:00:1d.2: restoring config space at offset 0x8 (was 0x1, writing 0x2101)
usb usb7: root hub lost power or was reset
ehci_hcd 0000:00:1d.7: enabling device (0000 -> 0002)
ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 20 (level, low) -> IRQ 20
ehci_hcd 0000:00:1d.7: setting latency timer to 64
ehci_hcd 0000:00:1d.7: restoring config space at offset 0xf (was 0x100, writing 0x10a)
ehci_hcd 0000:00:1d.7: restoring config space at offset 0x4 (was 0x0, writing 0xe0648000)
pci 0000:00:1e.0: restoring config space at offset 0x9 (was 0x10001, writing 0x83f18001)
pci 0000:00:1e.0: restoring config space at offset 0x8 (was 0x0, writing 0xe030e010)
pci 0000:00:1e.0: restoring config space at offset 0x7 (was 0x228000f0, writing 0x22803030)
pci 0000:00:1e.0: restoring config space at offset 0x1 (was 0x100007, writing 0x100107)
pci 0000:00:1e.0: setting latency timer to 64
ata_piix 0000:00:1f.1: restoring config space at offset 0xf (was 0x100, writing 0x10a)
ata_piix 0000:00:1f.1: restoring config space at offset 0x8 (was 0xc01, writing 0x2121)
ata_piix 0000:00:1f.1: restoring config space at offset 0x1 (was 0x2800005, writing 0x2880005)
ata_piix 0000:00:1f.1: PCI INT A -> GSI 16 (level, low) -> IRQ 16
ata_piix 0000:00:1f.1: setting latency timer to 64
ata2: port disabled. ignoring.
ACPI Exception (exoparg2-0444): AE_AML_PACKAGE_LIMIT, Index (000000005) is beyond end of object [20080926]
ACPI Error (psparse-0524): Method parse/execution failed [\_SB_.C2C3] (Node ffff88007e01de80), AE_AML_PACKAGE_LIMIT
ACPI Error (psparse-0524): Method parse/execution failed [\_SB_.C003.C0F6.C3F3._STM] (Node ffff88007e043dc0), AE_AML_PACKAGE_LIMIT
ata1: ACPI set timing mode failed (status=0x300b)
iwlagn 0000:10:00.0: enabling device (0000 -> 0002)
iwlagn 0000:10:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
iwlagn 0000:10:00.0: restoring config space at offset 0xf (was 0x100, writing 0x10a)
iwlagn 0000:10:00.0: restoring config space at offset 0x4 (was 0x4, writing 0xe0000004)
iwlagn 0000:10:00.0: restoring config space at offset 0x3 (was 0x0, writing 0x10)
iwlagn 0000:10:00.0: restoring config space at offset 0x1 (was 0x100002, writing 0x100006)
iwlagn 0000:10:00.0: irq 508 for MSI/MSI-X
yenta_cardbus 0000:02:06.0: restoring config space at offset 0xf (was 0x3000100, writing 0x580010b)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0xe (was 0x0, writing 0x34fc)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0xd (was 0x0, writing 0x3400)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0xc (was 0x0, writing 0x30fc)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0xb (was 0x0, writing 0x3000)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0xa (was 0x0, writing 0x87fff000)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x9 (was 0x0, writing 0x84000000)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x8 (was 0x0, writing 0x83fff000)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x7 (was 0x0, writing 0x80000000)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x6 (was 0x0, writing 0xb0060302)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x4 (was 0x0, writing 0xe0100000)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x3 (was 0x820000, writing 0x82a800)
yenta_cardbus 0000:02:06.0: restoring config space at offset 0x1 (was 0x2100000, writing 0x2100007)
ohci1394 0000:02:06.1: restoring config space at offset 0xf (was 0x4020200, writing 0x4020205)
ohci1394 0000:02:06.1: restoring config space at offset 0x4 (was 0x0, writing 0xe0101000)
ohci1394 0000:02:06.1: restoring config space at offset 0x3 (was 0x800000, writing 0x804010)
ohci1394 0000:02:06.1: restoring config space at offset 0x1 (was 0x2100000, writing 0x2100006)
Registered led device: iwl-phy0:radio
Registered led device: iwl-phy0:assoc
Registered led device: iwl-phy0:RX
Registered led device: iwl-phy0:TX
ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[19] MMIO=[e0101000-e01017ff] Max Packet=[2048] IR/IT contexts=[4/4]
sdhci-pci 0000:02:06.2: restoring config space at offset 0xf (was 0x300, writing 0x30a)
sdhci-pci 0000:02:06.2: restoring config space at offset 0x4 (was 0x0, writing 0xe0102000)
sdhci-pci 0000:02:06.2: restoring config space at offset 0x3 (was 0x800000, writing 0x804010)
sdhci-pci 0000:02:06.2: restoring config space at offset 0x1 (was 0x2100000, writing 0x2100006)
sdhci-pci 0000:02:06.2: PCI INT C -> GSI 20 (level, low) -> IRQ 20
sd 0:0:0:0: [sda] Starting disk
ata1.01: ACPI cmd ef/03:0c:00:00:00:b0 filtered out
ata1.01: ACPI cmd ef/03:40:00:00:00:b0 filtered out
ata1.00: ACPI cmd ef/03:01:00:00:00:a0 filtered out
ata1.00: ACPI cmd ef/03:45:00:00:00:a0 filtered out
ata1.00: ACPI cmd f5/00:00:00:00:00:a0 filtered out
ata1.00: ACPI cmd b1/c1:00:00:00:00:a0 filtered out
ata1.00: ACPI cmd c6/00:10:00:00:00:a0 succeeded
ata1.00: configured for UDMA/100
ata1.01: configured for MWDMA2
ata1.00: configured for UDMA/100
ata1.01: configured for MWDMA2
ata1: EH complete
sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:0:0:0: [sda] 234441648 512-byte hardware sectors: (120 GB/111 GiB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
usb 1-1: reset full speed USB device using uhci_hcd and address 2
irq 19: nobody cared (try booting with the "irqpoll" option)
Pid: 0, comm: swapper Not tainted 2.6.28-rc7-test #66
Call Trace:
<IRQ> [<ffffffffa01039e1>] ? ohci_irq_handler+0x60/0x7e9 [ohci1394]
[<ffffffff8026aa4d>] __report_bad_irq+0x38/0x87
[<ffffffff8026abaa>] note_interrupt+0x10e/0x174
[<ffffffff8026b262>] handle_fasteoi_irq+0xa7/0xd1
[<ffffffff8020eb87>] do_IRQ+0x73/0xe4
[<ffffffff8020c626>] ret_from_intr+0x0/0xa
<EOI> [<ffffffffa0012606>] ? acpi_idle_enter_bm+0x26b/0x2b2 [processor]
[<ffffffffa00125fc>] ? acpi_idle_enter_bm+0x261/0x2b2 [processor]
[<ffffffff8024f30f>] ? notifier_call_chain+0x33/0x5b
[<ffffffff803b9c64>] ? cpuidle_idle_call+0x8c/0xc4
[<ffffffff8020b312>] ? cpu_idle+0x4a/0x9a
[<ffffffff8042c5c8>] ? rest_init+0x5c/0x5e
handlers:
[<ffffffffa0103981>] (ohci_irq_handler+0x0/0x7e9 [ohci1394])
Disabling IRQ #19
usb 5-2: reset full speed USB device using uhci_hcd and address 2
pci 0000:00:02.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
pci 0000:00:02.0: setting latency timer to 64
Restarting tasks ... done.


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2008-12-06 13:13:23

by Stefan Richter

[permalink] [raw]
Subject: Re: ohci1394: "irq 19: nobody cared" during resume from suspend to ram

Frans Pop wrote:
> [<ffffffffa00ee981>] (ohci_irq_handler+0x0/0x7e9 [ohci1394])
> Disabling IRQ #19
...
> So I naively tried the following patch:
>
> diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c

drivers/ieee1394/ohci1394.c and drivers/firewire/fw-ohci.c are different
beasts. Your dmesg shows the former to be active. Please check.
--
Stefan Richter
-=====-==--- ==-- --==-
http://arcgraph.de/sr/

2008-12-06 13:37:39

by Frans Pop

[permalink] [raw]
Subject: Re: ohci1394: "irq 19: nobody cared" during resume from suspend to ram

On Saturday 06 December 2008, Stefan Richter wrote:
> drivers/ieee1394/ohci1394.c and drivers/firewire/fw-ohci.c are
> different beasts. Your dmesg shows the former to be active. Please
> check.

Oops. Thanks for the correction.

That actually makes more sense as ohci1394.c currently does not call
free_irq during suspend. I'll see if I can come up with something for
that driver.

2008-12-06 14:37:00

by Frans Pop

[permalink] [raw]
Subject: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

On my HP 2510p I get the following in dmesg during near the end of most
resumes from suspend to RAM:

irq 19: nobody cared (try booting with the "irqpoll" option)
Pid: 0, comm: swapper Not tainted 2.6.28-rc7 #67
Call Trace:
<IRQ> [<ffffffffa00ee9e1>] ? ohci_irq_handler+0x60/0x7e9 [ohci1394]
[<ffffffff8026aa4d>] __report_bad_irq+0x38/0x87
[<ffffffff8026abaa>] note_interrupt+0x10e/0x174
[<ffffffff8026b262>] handle_fasteoi_irq+0xa7/0xd1
[<ffffffff8020eb87>] do_IRQ+0x73/0xe4
[<ffffffff8020c626>] ret_from_intr+0x0/0xa
<EOI> [<ffffffffa0012606>] ? acpi_idle_enter_bm+0x26b/0x2b2 [processor]
[<ffffffffa00125fc>] ? acpi_idle_enter_bm+0x261/0x2b2 [processor]
[<ffffffff8024f30f>] ? notifier_call_chain+0x33/0x5b
[<ffffffff803b9c64>] ? cpuidle_idle_call+0x8c/0xc4
[<ffffffff8020b312>] ? cpu_idle+0x4a/0x9a
[<ffffffff8042c5c8>] ? rest_init+0x5c/0x5e
handlers:
[<ffffffffa00ee981>] (ohci_irq_handler+0x0/0x7e9 [ohci1394])
Disabling IRQ #19

There also seems to be an interrupt storm during suspend/resume when this
happens:
19: 99968 33 IO-APIC-fasteoi ohci1394

This patch gets rid of both issues and makes the resume as a whole
significantly faster.

Signed-off-by: Frans Pop <[email protected]>
Cc: Stefan Richter <[email protected]>

---
New try and this actually _does_ seem to both make sense and work.

I've verified that the interrupt storm really only happens during the
suspend/resume process and not at other times.

I don't actually use firewire, so I cannot test anything other than
checking dmesg and seeing that there are no changes. With the patch
I do see a very slow increase of the interrupt count, so the device
seems active.

Please review the patch carefully, especially the error handling.
The patch is essentially only copy-and-paste work, with checks against
other drivers and the ohci1394_pci_probe function.

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index e509e13..d2942e6 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3381,6 +3381,7 @@ static int ohci1394_pci_suspend(struct pci_dev *dev, pm_message_t state)
ohci_devctl(ohci->host, RESET_BUS, LONG_RESET_NO_FORCE_ROOT);
ohci_soft_reset(ohci);

+ free_irq(dev->irq, ohci);
err = pci_save_state(dev);
if (err) {
PRINT(KERN_ERR, "pci_save_state failed with %d", err);
@@ -3421,6 +3422,13 @@ static int ohci1394_pci_resume(struct pci_dev *dev)
reg_write(ohci, OHCI1394_IntEventClear, 0xffffffff);
reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
mdelay(50);
+
+ if (request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
+ OHCI1394_DRIVER_NAME, ohci)) {
+ PRINT_G(KERN_ERR, "Failed to allocate interrupt %d", dev->irq);
+ return -EIO;
+ }
+
ohci_initialize(ohci);

hpsb_resume_host(ohci->host);

2008-12-06 16:12:47

by Stefan Richter

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Frans Pop wrote:
> On my HP 2510p I get the following in dmesg during near the end of most
> resumes from suspend to RAM:
>
> irq 19: nobody cared (try booting with the "irqpoll" option)
> Pid: 0, comm: swapper Not tainted 2.6.28-rc7 #67
> Call Trace:
> <IRQ> [<ffffffffa00ee9e1>] ? ohci_irq_handler+0x60/0x7e9 [ohci1394]
...
> There also seems to be an interrupt storm during suspend/resume when this
> happens:
> 19: 99968 33 IO-APIC-fasteoi ohci1394
>
> This patch gets rid of both issues and makes the resume as a whole
> significantly faster.

Looks good, thanks. Committed to linux1394-2.6.git.

...
> I don't actually use firewire, so I cannot test anything other than
> checking dmesg and seeing that there are no changes. With the patch
> I do see a very slow increase of the interrupt count, so the device
> seems active.

Yes, there should be an interrupt every 64 seconds even if no IO is
going through the FireWire controller.

> Please review the patch carefully, especially the error handling.
> The patch is essentially only copy-and-paste work, with checks against
> other drivers and the ohci1394_pci_probe function.

Error handling in ohci1394's suspend method looked dubious already
before your patch...
--
Stefan Richter
-=====-==--- ==-- --==-
http://arcgraph.de/sr/

2008-12-06 21:04:18

by Robert Hancock

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Frans Pop wrote:
> On my HP 2510p I get the following in dmesg during near the end of most
> resumes from suspend to RAM:
>
> irq 19: nobody cared (try booting with the "irqpoll" option)
> Pid: 0, comm: swapper Not tainted 2.6.28-rc7 #67
> Call Trace:
> <IRQ> [<ffffffffa00ee9e1>] ? ohci_irq_handler+0x60/0x7e9 [ohci1394]
> [<ffffffff8026aa4d>] __report_bad_irq+0x38/0x87
> [<ffffffff8026abaa>] note_interrupt+0x10e/0x174
> [<ffffffff8026b262>] handle_fasteoi_irq+0xa7/0xd1
> [<ffffffff8020eb87>] do_IRQ+0x73/0xe4
> [<ffffffff8020c626>] ret_from_intr+0x0/0xa
> <EOI> [<ffffffffa0012606>] ? acpi_idle_enter_bm+0x26b/0x2b2 [processor]
> [<ffffffffa00125fc>] ? acpi_idle_enter_bm+0x261/0x2b2 [processor]
> [<ffffffff8024f30f>] ? notifier_call_chain+0x33/0x5b
> [<ffffffff803b9c64>] ? cpuidle_idle_call+0x8c/0xc4
> [<ffffffff8020b312>] ? cpu_idle+0x4a/0x9a
> [<ffffffff8042c5c8>] ? rest_init+0x5c/0x5e
> handlers:
> [<ffffffffa00ee981>] (ohci_irq_handler+0x0/0x7e9 [ohci1394])
> Disabling IRQ #19
>
> There also seems to be an interrupt storm during suspend/resume when this
> happens:
> 19: 99968 33 IO-APIC-fasteoi ohci1394
>
> This patch gets rid of both issues and makes the resume as a whole
> significantly faster.
>
> Signed-off-by: Frans Pop <[email protected]>
> Cc: Stefan Richter <[email protected]>
>
> ---
> New try and this actually _does_ seem to both make sense and work.
>
> I've verified that the interrupt storm really only happens during the
> suspend/resume process and not at other times.
>
> I don't actually use firewire, so I cannot test anything other than
> checking dmesg and seeing that there are no changes. With the patch
> I do see a very slow increase of the interrupt count, so the device
> seems active.
>
> Please review the patch carefully, especially the error handling.
> The patch is essentially only copy-and-paste work, with checks against
> other drivers and the ohci1394_pci_probe function.
>
> diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
> index e509e13..d2942e6 100644
> --- a/drivers/ieee1394/ohci1394.c
> +++ b/drivers/ieee1394/ohci1394.c
> @@ -3381,6 +3381,7 @@ static int ohci1394_pci_suspend(struct pci_dev *dev, pm_message_t state)
> ohci_devctl(ohci->host, RESET_BUS, LONG_RESET_NO_FORCE_ROOT);
> ohci_soft_reset(ohci);
>
> + free_irq(dev->irq, ohci);
> err = pci_save_state(dev);
> if (err) {
> PRINT(KERN_ERR, "pci_save_state failed with %d", err);
> @@ -3421,6 +3422,13 @@ static int ohci1394_pci_resume(struct pci_dev *dev)
> reg_write(ohci, OHCI1394_IntEventClear, 0xffffffff);
> reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
> mdelay(50);
> +
> + if (request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
> + OHCI1394_DRIVER_NAME, ohci)) {
> + PRINT_G(KERN_ERR, "Failed to allocate interrupt %d", dev->irq);
> + return -EIO;
> + }
> +

This doesn't seem like the best solution to me. If free_irq and
request_irq fix anything, then that indicates that the ohci1394 device
is generating interrupts at some point during resume, which is likely
not a good thing. If the device doesn't have a shared interrupt, then
freeing the IRQ line will disable the IRQ line and prevent the interrupt
storm, but if the ohci1394 device shared an interrupt with something
else then the interrupt storm would still occur.

Likely the driver should be setting some register on the device to
disable it from generating interrupts before suspend and it's not doing
this.

2008-12-07 03:28:26

by Robert Hancock

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Stefan Richter wrote:
> Robert Hancock wrote:
>> If free_irq and
>> request_irq fix anything, then that indicates that the ohci1394 device
>> is generating interrupts at some point during resume,
> ...
>> Likely the driver should be setting some register on the device to
>> disable it from generating interrupts before suspend and it's not doing
>> this.
>
> reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
>
> in ohci1394's .suspend() switches interrupts off.

Presumably it should.. but the fact remains that if free_irq helps
anything, then the device must be generating interrupts for some reason,
and it's really just papering over the problem. Perhaps a quirk of that
particular chip? Something to do with the state it's in after resume?

2008-12-07 09:20:22

by Stefan Richter

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Robert Hancock wrote:
> Stefan Richter wrote:
>> reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
>>
>> in ohci1394's .suspend() switches interrupts off.
>
> Presumably it should.. but the fact remains that if free_irq helps
> anything, then the device must be generating interrupts for some reason,

Or another device:
http://www.gossamer-threads.com/lists/linux/kernel/896053

Questions for Frans, quoting tglx:
Do you have CONFIG_NET_POLL_CONTROLLER enabled in your .config? If yes,
can you please disable it and check whether the problem persists?
--
Stefan Richter
-=====-==--- ==-- --===
http://arcgraph.de/sr/

2008-12-07 18:57:30

by Robert Hancock

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Stefan Richter wrote:
> Robert Hancock wrote:
>> Stefan Richter wrote:
>>> reg_write(ohci, OHCI1394_IntMaskClear, 0xffffffff);
>>>
>>> in ohci1394's .suspend() switches interrupts off.
>> Presumably it should.. but the fact remains that if free_irq helps
>> anything, then the device must be generating interrupts for some reason,
>
> Or another device:
> http://www.gossamer-threads.com/lists/linux/kernel/896053
>
> Questions for Frans, quoting tglx:
> Do you have CONFIG_NET_POLL_CONTROLLER enabled in your .config? If yes,
> can you please disable it and check whether the problem persists?

Hmm, that case sounds like disable_irq on an MSI device redirecting the
interrupts to the legacy INTx interrupt instead of actually disabling
them? If this is what's happening here, then that's the bug..

2008-12-10 13:23:45

by Frans Pop

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Sorry for the delayed reply.

On Sunday 07 December 2008, you wrote:
> Robert Hancock wrote:
> > Presumably it should.. but the fact remains that if free_irq helps
> > anything, then the device must be generating interrupts for some
> > reason,
>
> Or another device:
> http://www.gossamer-threads.com/lists/linux/kernel/896053

Martin has the same laptop as I have, but his symptoms are still
different: he gets the error on boot, while I only get it on resume.

> Questions for Frans, quoting tglx:
> Do you have CONFIG_NET_POLL_CONTROLLER enabled in your .config? If
> yes, can you please disable it and check whether the problem persists?

I had it enabled (due to NETCONSOLE), but disabling it makes no
difference. I still get the "irq 19: nobody cared".

2008-12-10 13:24:58

by Frans Pop

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

On Sunday 07 December 2008, Robert Hancock wrote:
> Stefan Richter wrote:
> > Robert Hancock wrote:
> >> Presumably it should.. but the fact remains that if free_irq helps
> >> anything, then the device must be generating interrupts for some
> >> reason,
> >
> > Or another device:
> > http://www.gossamer-threads.com/lists/linux/kernel/896053
>
> Hmm, that case sounds like disable_irq on an MSI device redirecting the
> interrupts to the legacy INTx interrupt instead of actually disabling
> them? If this is what's happening here, then that's the bug..

Any suggestions how to try and trace if that's what's happening?

2008-12-10 20:56:19

by Stefan Richter

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Frans Pop wrote:
> Any suggestions how to try and trace if that's what's happening?

Test after booting with the kernel parameter nomsi.
--
Stefan Richter
-=====-==--- ==-- -=-=-
http://arcgraph.de/sr/

2008-12-10 21:47:10

by Frans Pop

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

On Wednesday 10 December 2008, Stefan Richter wrote:
> Frans Pop wrote:
> > Any suggestions how to try and trace if that's what's happening?
>
> Test after booting with the kernel parameter nomsi.

With pci=nomsi I still get the same "irq 19: nobody cared".

The devices that normally get MSI now get assigned as follows:
- pcieport-driver: IRQ 16 and 17
- iwlagn: irq 17
- e1000e: irq 22

ohci1394 remains the only driver at irq 19.

Except for the changes due to the nomsi option I see no significant
changes in dmesg for boot plus one suspend/resume cycle.

2008-12-10 22:26:18

by Stefan Richter

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

Frans Pop wrote:
> On Wednesday 10 December 2008, Stefan Richter wrote:
>> Frans Pop wrote:
>>> Any suggestions how to try and trace if that's what's happening?
>> Test after booting with the kernel parameter nomsi.
>
> With pci=nomsi I still get the same "irq 19: nobody cared".
>
> The devices that normally get MSI now get assigned as follows:
> - pcieport-driver: IRQ 16 and 17
> - iwlagn: irq 17
> - e1000e: irq 22
>
> ohci1394 remains the only driver at irq 19.
>
> Except for the changes due to the nomsi option I see no significant
> changes in dmesg for boot plus one suspend/resume cycle.

Then I have no other idea what to try.

Whether the Ricoh R5C832 FireWire controller or another device issues
the interrupt is IMO still not clear. If it was the FireWire
controller, then it would be fundamentally broken. ohci1394_pci_suspend
performs actually two register writes which both independently disable
interrupts on the controller, and I have a hard time to believe that the
controller gets both of these straight-forward things wrong.
--
Stefan Richter
-=====-==--- ==-- -=-=-
http://arcgraph.de/sr/

2008-12-11 16:03:17

by Frans Pop

[permalink] [raw]
Subject: Re: [patch] ohci1394: don't leave interrupts enabled during suspend/resume

ohci1394: fw-host0: resume called
ohci1394 0000:02:06.1: restoring config space at offset 0xf (was 0x4020200, writing 0x4020205)
ohci1394 0000:02:06.1: restoring config space at offset 0x4 (was 0x0, writing 0xe0101000)
ohci1394 0000:02:06.1: restoring config space at offset 0x3 (was 0x800000, writing 0x804010)
ohci1394 0000:02:06.1: restoring config space at offset 0x1 (was 0x2100000, writing 0x2100006)
ohci1394: fw-host0: Soft reset finished
ohci1394: fw-host0: Receive DMA ctx=0 initialized
ohci1394: fw-host0: Receive DMA ctx=0 initialized
ohci1394: fw-host0: Transmit DMA ctx=0 initialized
ohci1394: fw-host0: Transmit DMA ctx=1 initialized
ohci1394: fw-host0: physUpperBoundOffset=00000000
ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[19] MMIO=[e0101000-e01017ff] Max Packet=[2048] IR/IT contexts=[4/4]
ohci1394: fw-host0: IntEvent: 00030010
ohci1394: fw-host0: Got RQPkt interrupt status=0x00008409
ohci1394: fw-host0: SelfID interrupt received (phyid 0, root)
ohci1394: fw-host0: SelfID packet 0x807f8842 received
ieee1394: Including SelfID 0x42887f80
ohci1394: fw-host0: SelfID for this node is 0x807f8842
ohci1394: fw-host0: SelfID complete
ohci1394: fw-host0: PhyReqFilter=ffffffffffffffff
ieee1394: selfid_complete called with successful SelfID stage ... irm_id: 0xFFC0 node_id: 0xFFC0
ieee1394: NodeMgr: Processing reset for host 0
ohci1394: fw-host0: Single packet rcv'd
ohci1394: fw-host0: Got phy packet ctx=0 ... discarded
[<ffffffffa00f2068>] (ohci_irq_handler+0x0/0xa4f [ohci1394])
ieee1394: send packet local: ffc01940 ffc0ffff f0000400
ieee1394: received packet: ffc01940 ffc0ffff f0000400
ieee1394: send packet local: ffc01960 ffc00000 00000000 c8350404
ieee1394: received packet: ffc01960 ffc00000 00000000 c8350404
ieee1394: send packet local: ffc01d40 ffc0ffff f0000404
ieee1394: received packet: ffc01d40 ffc0ffff f0000404
ieee1394: send packet local: ffc01d60 ffc00000 00000000 34393331
ieee1394: received packet: ffc01d60 ffc00000 00000000 34393331
ieee1394: send packet local: ffc02140 ffc0ffff f0000408
ieee1394: received packet: ffc02140 ffc0ffff f0000408
ieee1394: send packet local: ffc02160 ffc00000 00000000 32a264e0
ieee1394: received packet: ffc02160 ffc00000 00000000 32a264e0
ieee1394: send packet local: ffc02540 ffc0ffff f000040c
ieee1394: received packet: ffc02540 ffc0ffff f000040c
ieee1394: send packet local: ffc02560 ffc00000 00000000 99241b00
ieee1394: received packet: ffc02560 ffc00000 00000000 99241b00
ieee1394: send packet local: ffc02940 ffc0ffff f0000410
ieee1394: received packet: ffc02940 ffc0ffff f0000410
ieee1394: send packet local: ffc02960 ffc00000 00000000 10221929
ieee1394: received packet: ffc02960 ffc00000 00000000 10221929
ieee1394: send packet local: ffc02d50 ffc0ffff f0000400 04000000
ieee1394: received packet: ffc02d50 ffc0ffff f0000400 04000000
ieee1394: send packet local: ffc02d70 ffc00000 00000000 04000000
ieee1394: received packet: ffc02d70 ffc00000 00000000 04000000


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