Чуть не забыл запостить обещанное. Конечно, видел пример получше, но тут тоже есть интересное:
Код:
[ 0.181106] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.181555] ACPI: PCI Interrupt Link [LNK2] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.182005] ACPI: PCI Interrupt Link [LNK3] (IRQs 3 4 *5 7 9 10 11 12 14 15)
[ 0.182387] ACPI: PCI Interrupt Link [LNK4] (IRQs 3 4 5 7 9 10 11 *12 14 15)
[ 0.182765] ACPI: PCI Interrupt Link [LNK5] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.183212] ACPI: PCI Interrupt Link [LUBA] (IRQs 3 4 5 7 9 10 11 *12 14 15)
[ 0.183598] ACPI: PCI Interrupt Link [LUBB] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.184046] ACPI: PCI Interrupt Link [LMAC] (IRQs 3 4 5 7 9 10 *11 12 14 15)
[ 0.184427] ACPI: PCI Interrupt Link [LACI] (IRQs *3 4 5 7 9 10 11 12 14 15)
[ 0.184809] ACPI: PCI Interrupt Link [LMCI] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.185259] ACPI: PCI Interrupt Link [LSMB] (IRQs 3 4 *5 7 9 10 11 12 14 15)
[ 0.185643] ACPI: PCI Interrupt Link [LUB2] (IRQs 3 4 5 7 9 *10 11 12 14 15)
[ 0.186021] ACPI: PCI Interrupt Link [LIDE] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.186476] ACPI: PCI Interrupt Link [LSID] (IRQs 3 4 5 7 9 *10 11 12 14 15)
[ 0.186868] ACPI: PCI Interrupt Link [LFID] (IRQs 3 4 5 7 9 10 *11 12 14 15)
[ 0.187894] ACPI: PCI Interrupt Link [LPCA] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[ 0.188392] ACPI: PCI Interrupt Link [APC1] (IRQs 16) *0, disabled.
[ 0.188672] ACPI: PCI Interrupt Link [APC2] (IRQs 17) *0, disabled.
[ 0.188951] ACPI: PCI Interrupt Link [APC3] (IRQs 18) *0
[ 0.189209] ACPI: PCI Interrupt Link [APC4] (IRQs 19) *0
[ 0.189407] ACPI: PCI Interrupt Link [APC5] (IRQs *16), disabled.
[ 0.189685] ACPI: PCI Interrupt Link [APCF] (IRQs 20 21 22 23) *0
[ 0.190047] ACPI: PCI Interrupt Link [APCG] (IRQs 20 21 22 23) *0, disabled.
[ 0.190407] ACPI: PCI Interrupt Link [APCH] (IRQs 20 21 22 23) *0
[ 0.190746] ACPI: PCI Interrupt Link [APCJ] (IRQs 20 21 22 23) *0
[ 0.191086] ACPI: PCI Interrupt Link [APCK] (IRQs 20 21 22 23) *0, disabled.
[ 0.191448] ACPI: PCI Interrupt Link [APCS] (IRQs 20 21 22 23) *0
[ 0.191790] ACPI: PCI Interrupt Link [APCL] (IRQs 20 21 22 23) *0
[ 0.192131] ACPI: PCI Interrupt Link [APCZ] (IRQs 20 21 22 23) *0, disabled.
[ 0.192501] ACPI: PCI Interrupt Link [APSI] (IRQs 20 21 22 23) *0
[ 0.192850] ACPI: PCI Interrupt Link [APSJ] (IRQs 20 21 22 23) *0
[ 0.193198] ACPI: PCI Interrupt Link [APCP] (IRQs 20 21 22 23) *0, disabled.
Однако, всё равно видим irq sharing между встроенной сетевухой и одним из встроенных же USB:
Код:
# cat /proc/interrupts
CPU0
0: 26 IO-APIC-edge timer
1: 2 IO-APIC-edge i8042
4: 11 IO-APIC-edge serial
7: 2 IO-APIC-edge parport0
9: 0 IO-APIC-fasteoi acpi
12: 1 IO-APIC-edge
14: 2976 IO-APIC-edge pata_amd
15: 721 IO-APIC-edge pata_amd
18: 2043 IO-APIC-fasteoi eth1
19: 239 IO-APIC-fasteoi sata_sil24
20: 336 IO-APIC-fasteoi sata_nv
21: 312 IO-APIC-fasteoi sata_nv
22: 0 IO-APIC-fasteoi ehci_hcd:usb1
23: 0 IO-APIC-fasteoi ohci_hcd:usb2, eth0
NMI: 0 Non-maskable interrupts
LOC: 12412 Local timer interrupts
SPU: 0 Spurious interrupts
PMI: 0 Performance monitoring interrupts
IWI: 0 IRQ work interrupts
RTR: 0 APIC ICR read retries
THR: 0 Threshold APIC interrupts
MCE: 0 Machine check exceptions
MCP: 2 Machine check polls
ERR: 1
MIS: 0