On Tue, Jan 19, 2010 at 2:20 PM, Torsten Kaiser
<just.for.lkml@xxxxxxxxxxxxxx> wrote:
> On Tue, Jan 19, 2010 at 3:03 AM, Robert Hancock <hancockrwd@xxxxxxxxx> wrote:
>> On 01/18/2010 02:51 PM, Torsten Kaiser wrote:
>>> If I kill the drive with reading a 1GB file with dd, I get the above
>>> errors, include the one from do_IRQ.
>>> If I kill the drive with writing a 1GB file with dd, I do not get the
>>> do_IRQ error.
>>> As I tested the earlier -rcs only with writes, I didn't see it there.
>>> (Its not even in the old logs that contain the libata errors)
>>>
>>> Should I try to put some printks in arch/x86/kernel/apic/io_apic.c
>>> __assign_irq_vector() or is there a better way to look at the irq
>>> vectors?
>>
>> Might not be a bad idea. Something definitely seems to be banging on vector
>> 165. Any references to 165 in dmesg prior to that? I wonder where that is
>> coming from..
>
> I still have no clue, where that interrupt comes from, maybe these
> outputs will help:
> (complete log attached)
>
> First the PCIe bridges allocate some vectors:
> [ 1.789044] pcieport 0000:00:0b.0: setting latency timer to 64
> [ 1.789058] alloc irq_desc for 24 on node 0
> [ 1.789060] alloc kstat_irqs on node 0
> [ 1.789063] __assign_irq_vector:assigning irq 24 to vector 73
> [ 1.794655] pcieport 0000:00:0b.0: irq 24 for MSI/MSI-X
> [ 1.794968] pcieport 0000:00:0c.0: setting latency timer to 64
> [ 1.794980] alloc irq_desc for 25 on node 0
> [ 1.794981] alloc kstat_irqs on node 0
> [ 1.794983] __assign_irq_vector:assigning irq 25 to vector 81
> [ 1.800569] pcieport 0000:00:0c.0: irq 25 for MSI/MSI-X
> [ 1.800870] pcieport 0000:00:0d.0: setting latency timer to 64
> [ 1.800882] alloc irq_desc for 26 on node 0
> [ 1.800883] alloc kstat_irqs on node 0
> [ 1.800885] __assign_irq_vector:assigning irq 26 to vector 89
> [ 1.806455] pcieport 0000:00:0d.0: irq 26 for MSI/MSI-X
> [ 1.806766] pcieport 0000:00:0f.0: setting latency timer to 64
> [ 1.806778] alloc irq_desc for 27 on node 0
> [ 1.806779] alloc kstat_irqs on node 0
> [ 1.806781] __assign_irq_vector:assigning irq 27 to vector 97
> [ 1.812366] pcieport 0000:00:0f.0: irq 27 for MSI/MSI-X
> radeon allocates to vectors, is that right?
> [ 1.861528] [drm] radeon kernel modesetting enabled.
> [ 1.866835] ACPI: PCI Interrupt Link [LNEB] enabled at IRQ 19
> [ 1.872598] alloc irq_desc for 19 on node 0
> [ 1.872600] alloc kstat_irqs on node 0
> [ 1.872602] __assign_irq_vector:assigning irq 19 to vector 105
> [ 1.878261] radeon 0000:01:00.0: PCI INT A -> Link[LNEB] -> GSI 19
> (level, low) -> IRQ 19
> [ 1.886673] radeon 0000:01:00.0: setting latency timer to 64
> [ 1.888791] [drm] radeon: Initializing kernel modesetting.
> [ 1.894449] [drm] register mmio base: 0xEFBF0000
> [ 1.899068] [drm] register mmio size: 65536
> [ 1.903947] [drm] GPU reset succeed (RBBM_STATUS=0x00000140)
> [ 1.909620] [drm] Generation 2 PCI interface, using max accessible memory
> [ 1.916436] [drm] radeon: VRAM 128M
> [ 1.919930] [drm] radeon: VRAM from 0x00000000 to 0x07FFFFFF
> [ 1.925610] [drm] radeon: GTT 512M
> [ 1.929022] [drm] radeon: GTT from 0x20000000 to 0x3FFFFFFF
> [ 1.934635] alloc irq_desc for 28 on node 0
> [ 1.934637] alloc kstat_irqs on node 0
> [ 1.934640] __assign_irq_vector:assigning irq 28 to vector 113
> [ 1.940314] radeon 0000:01:00.0: irq 28 for MSI/MSI-X
> [ 1.940522] [drm] radeon: using MSI.
> [ 1.944120] [drm] radeon: irq initialized.
> Now sata_sil24 gets vector 121:
> [ 2.525316] sata_sil24 0000:04:00.0: version 1.1
> [ 2.525337] sata_sil24 0000:04:00.0: PCI INT A -> Link[LNEB] -> GSI
> 19 (level, low)
> -> IRQ 19
> [ 2.533990] alloc irq_desc for 29 on node 0
> [ 2.533991] alloc kstat_irqs on node 0
> [ 2.533994] __assign_irq_vector:assigning irq 29 to vector 121
> [ 2.539681] sata_sil24 0000:04:00.0: irq 29 for MSI/MSI-X
> [ 2.539882] sata_sil24 0000:04:00.0: Using MSI
> [ 2.544372] sata_sil24 0000:04:00.0: setting latency timer to 64
> sata_nv gets 3 interrupts (the MCP55 has 6 ports)
> [ 2.565829] sata_nv 0000:00:05.0: version 3.5
> [ 2.566114] ACPI: PCI Interrupt Link [LSA0] enabled at IRQ 23
> [ 2.571896] alloc irq_desc for 23 on node 0
> [ 2.571898] alloc kstat_irqs on node 0
> [ 2.571900] __assign_irq_vector:assigning irq 23 to vector 129
> [ 2.577583] sata_nv 0000:00:05.0: PCI INT A -> Link[LSA0] -> GSI 23
> (level, low) ->
> IRQ 23
> [ 2.586099] sata_nv 0000:00:05.0: Using SWNCQ mode
> [ 2.590956] sata_nv 0000:00:05.0: setting latency timer to 64
> [ 2.591071] scsi2 : sata_nv
> [ 2.594013] scsi3 : sata_nv
> [ 2.597018] ata3: SATA max UDMA/133 cmd 0xcc00 ctl 0xc880 bmdma 0xc400 irq 23
> [ 2.604196] ata4: SATA max UDMA/133 cmd 0xc800 ctl 0xc480 bmdma 0xc408 irq 23
> [ 2.611671] ACPI: PCI Interrupt Link [LSA1] enabled at IRQ 22
> [ 2.617435] alloc irq_desc for 22 on node 0
> [ 2.617436] alloc kstat_irqs on node 0
> [ 2.617438] __assign_irq_vector:assigning irq 22 to vector 137
> [ 2.623152] sata_nv 0000:00:05.1: PCI INT B -> Link[LSA1] -> GSI 22
> (level, low) ->
> IRQ 22
> [ 2.631657] sata_nv 0000:00:05.1: Using SWNCQ mode
> [ 2.636490] sata_nv 0000:00:05.1: setting latency timer to 64
> [ 2.636618] scsi4 : sata_nv
> [ 2.639558] scsi5 : sata_nv
> [ 2.642573] ata5: SATA max UDMA/133 cmd 0xc080 ctl 0xc000 bmdma 0xb800 irq 22
> [ 2.649726] ata6: SATA max UDMA/133 cmd 0xbc00 ctl 0xb880 bmdma 0xb808 irq 22
> [ 2.657246] ACPI: PCI Interrupt Link [LSA2] enabled at IRQ 21
> [ 2.663034] alloc irq_desc for 21 on node 0
> [ 2.663035] alloc kstat_irqs on node 0
> [ 2.663037] __assign_irq_vector:assigning irq 21 to vector 145
> [ 2.668720] sata_nv 0000:00:05.2: PCI INT C -> Link[LSA2] -> GSI 21
> (level, low) -> IRQ 21
> [ 2.677237] sata_nv 0000:00:05.2: Using SWNCQ mode
> [ 2.682085] sata_nv 0000:00:05.2: setting latency timer to 64
> [ 2.682204] scsi6 : sata_nv
> [ 2.685148] scsi7 : sata_nv
> [ 2.688149] ata7: SATA max UDMA/133 cmd 0xb480 ctl 0xb400 bmdma 0xac00 irq 21
> [ 2.695325] ata8: SATA max UDMA/133 cmd 0xb080 ctl 0xb000 bmdma 0xac08 irq 21
> the network chips follow:
> [ 2.729649] tg3.c:v3.105 (December 2, 2009)
> [ 2.735339] ACPI: PCI Interrupt Link [LNEA] enabled at IRQ 18
> [ 2.742377] alloc irq_desc for 18 on node 0
> [ 2.742378] alloc kstat_irqs on node 0
> [ 2.742380] __assign_irq_vector:assigning irq 18 to vector 153
> [ 2.748065] tg3 0000:03:00.0: PCI INT A -> Link[LNEA] -> GSI 18
> (level, low) -> IRQ 18
> ...
> [ 2.838517] ACPI: PCI Interrupt Link [LNED] enabled at IRQ 17
> [ 2.845796] alloc irq_desc for 17 on node 0
> [ 2.845797] alloc kstat_irqs on node 0
> [ 2.845799] __assign_irq_vector:assigning irq 17 to vector 161
> [ 2.851501] tg3 0000:02:00.0: PCI INT A -> Link[LNED] -> GSI 17
> (level, low) -> IRQ 17
> one for the firewrie chip:
> [ 2.939495] ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 16
> [ 2.946971] alloc irq_desc for 16 on node 0
> [ 2.946972] alloc kstat_irqs on node 0
> [ 2.946974] __assign_irq_vector:assigning irq 16 to vector 169
> [ 2.952677] ohci1394 0000:05:08.0: PCI INT A -> Link[LNKA] -> GSI
> 16 (level, low) -> IRQ 16
> USB:
> [ 3.058354] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
> [ 3.066956] ACPI: PCI Interrupt Link [LUB2] enabled at IRQ 20
> [ 3.074517] alloc irq_desc for 20 on node 0
> [ 3.074518] alloc kstat_irqs on node 0
> [ 3.074520] __assign_irq_vector:assigning irq 20 to vector 177
> [ 3.080223] ehci_hcd 0000:00:02.1: PCI INT B -> Link[LUB2] -> GSI
> 20 (level, low) -> IRQ 20
> and the last allocation for HDA Intel:
> [ 4.993274] alloc irq_desc for 30 on node 0
> [ 4.993276] alloc kstat_irqs on node 0
> [ 4.993279] __assign_irq_vector:assigning irq 30 to vector 185
> [ 4.998961] HDA Intel 0000:00:06.1: irq 30 for MSI/MSI-X
> During booting the tg3's change there interrupts. Huh?
> [ 19.135631] alloc irq_desc for 31 on node 0
> [ 19.135639] alloc kstat_irqs on node 0
> [ 19.135646] __assign_irq_vector:assigning irq 31 to vector 193
> [ 19.135663] tg3 0000:03:00.0: irq 31 for MSI/MSI-X
> [ 22.326847] tg3: eth0: Link is up at 1000 Mbps, full duplex.
> [ 22.326854] tg3: eth0: Flow control is on for TX and on for RX.
> [ 23.434378] alloc irq_desc for 32 on node 0
> [ 23.434386] alloc kstat_irqs on node 0
> [ 23.434393] __assign_irq_vector:assigning irq 32 to vector 201
> [ 23.434410] tg3 0000:02:00.0: irq 32 for MSI/MSI-X
> [ 26.104711] tg3: eth1: Link is up at 1000 Mbps, full duplex.
> [ 26.104718] tg3: eth1: Flow control is on for TX and on for RX.
>
> Then I rerun my readtest and got the same do_IRQ error again:
> [ 100.664581] do_IRQ: 0.165 No irq handler for vector (irq -1)
> [ 100.664598] do_IRQ: 1.165 No irq handler for vector (irq -1)
> [ 100.664619] do_IRQ: 3.165 No irq handler for vector (irq -1)
> [ 100.664632] do_IRQ: 2.165 No irq handler for vector (irq -1)
> [ 130.980054] ata2.00: exception Emask 0x0 SAct 0x3 SErr 0x0 action 0x6 frozen
> [ 130.980065] ata2.00: failed command: READ FPDMA QUEUED
> [ 130.980077] ata2.00: cmd 60/00:00:ad:9b:da/01:00:01:00:00/40 tag 0
> ncq 131072 in
> [ 130.980080] res 40/00:00:01:4f:c2/00:00:00:00:00/00 Emask
> 0x4 (timeout)
> [ 130.980085] ata2.00: status: { DRDY }
> [ 130.980090] ata2.00: failed command: READ FPDMA QUEUED
> [ 130.980099] ata2.00: cmd 60/00:08:ad:9c:da/01:00:01:00:00/40 tag 1
> ncq 131072 in
> [ 130.980101] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask
> 0x4 (timeout)
> [ 130.980106] ata2.00: status: { DRDY }
>
> As I did not see any real relation, I disabled all unneeded drivers
> and tested again.
> This minimal kernel had the following interrupt map:
> CPU0 CPU1 CPU2 CPU3
> 0: 36 0 0 1 IO-APIC-edge timer
> 1: 0 0 1 152 IO-APIC-edge i8042
> 4: 0 0 0 212 IO-APIC-edge serial
> 7: 1 0 0 0 IO-APIC-edge
> 9: 0 0 0 0 IO-APIC-fasteoi acpi
> 12: 0 0 0 4 IO-APIC-edge i8042
> 21: 0 0 0 0 IO-APIC-fasteoi sata_nv
> 22: 0 0 0 0 IO-APIC-fasteoi sata_nv
> 23: 0 5 4 4980 IO-APIC-fasteoi sata_nv
> 28: 0 1 0 168 PCI-MSI-edge sata_sil24
> NMI: 0 0 0 0 Non-maskable interrupts
> LOC: 2147 2390 2285 2344 Local timer interrupts
> SPU: 0 0 0 0 Spurious interrupts
> PMI: 0 0 0 0 Performance
> monitoring interrupts
> PND: 0 0 0 0 Performance pending work
> RES: 3702 3458 2094 2746 Rescheduling interrupts
> CAL: 660 33 41 26 Function call interrupts
> TLB: 484 200 448 581 TLB shootdowns
> THR: 0 0 0 0 Threshold APIC interrupts
> MCE: 0 0 0 0 Machine check exceptions
> MCP: 1 1 1 1 Machine check polls
> ERR: 1
> MIS: 0
>
> Output of the __assign_irq:
> 4x PCIe bridge:
> [ 1.759016] __assign_irq_vector:assigning irq 24 to vector 73
> [ 1.764928] __assign_irq_vector:assigning irq 25 to vector 81
> [ 1.770827] __assign_irq_vector:assigning irq 26 to vector 89
> [ 1.776720] __assign_irq_vector:assigning irq 27 to vector 97
> sata_sil24 first gets 19:
> [ 1.856245] __assign_irq_vector:assigning irq 19 to vector 105
> then switches to MSI-28:
> [ 1.870768] __assign_irq_vector:assigning irq 28 to vector 113
> 3 normal interrupts for sata_nv:
> [ 1.908504] __assign_irq_vector:assigning irq 23 to vector 121
> [ 1.953848] __assign_irq_vector:assigning irq 22 to vector 129
> [ 1.999155] __assign_irq_vector:assigning irq 21 to vector 137
>
> Writing failed again without a message, but the read test showed:
> [ 85.695745] do_IRQ: 0.165 No irq handler for vector (irq -1)
> [ 85.695763] do_IRQ: 1.165 No irq handler for vector (irq -1)
> [ 85.695785] do_IRQ: 3.165 No irq handler for vector (irq -1)
> [ 85.695800] do_IRQ: 2.165 No irq handler for vector (irq -1)
> Same vector in this error, but sata_sil24 had MSI irq 28 instead of 29!
> And the vector allocations where not even near 165!
Hmm.. Can you send the output of lspci -vv with MSI in use?
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