Difference between revisions of "/proc/interrupts"
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Line 23: | Line 23: | ||
IPI6: 0 CPU wake-up interrupts | IPI6: 0 CPU wake-up interrupts | ||
Err: 0 | Err: 0 | ||
+ | </pre> | ||
+ | |||
+ | |||
+ | == Examples == | ||
+ | <pre> | ||
+ | cat /proc/interrupts | ||
+ | CPU0 | ||
+ | 0: 10 IO-APIC 2-edge timer | ||
+ | 1: 13 IO-APIC 1-edge i8042 | ||
+ | 4: 3646 IO-APIC 4-edge ttyS0 | ||
+ | 8: 1 IO-APIC 8-edge rtc0 | ||
+ | 9: 0 IO-APIC 9-fasteoi acpi | ||
+ | 10: 0 IO-APIC 10-fasteoi virtio4 | ||
+ | 11: 0 IO-APIC 11-fasteoi uhci_hcd:usb1 | ||
+ | 12: 15 IO-APIC 12-edge i8042 | ||
+ | 14: 0 IO-APIC 14-edge ata_piix | ||
+ | 15: 0 IO-APIC 15-edge ata_piix | ||
+ | 24: 0 PCI-MSI 49152-edge virtio1-config | ||
+ | 25: 24358169 PCI-MSI 49153-edge virtio1-input.0 | ||
+ | 26: 421 PCI-MSI 49154-edge virtio1-output.0 | ||
+ | 27: 0 PCI-MSI 81920-edge virtio3-config | ||
+ | 28: 23490853 PCI-MSI 81921-edge virtio3-req.0 | ||
+ | 29: 0 PCI-MSI 65536-edge virtio2-config | ||
+ | 30: 0 PCI-MSI 65537-edge virtio2-control | ||
+ | 31: 0 PCI-MSI 65538-edge virtio2-event | ||
+ | 32: 256 PCI-MSI 65539-edge virtio2-request | ||
+ | NMI: 0 Non-maskable interrupts | ||
+ | LOC: 194277906 Local timer interrupts | ||
+ | SPU: 0 Spurious interrupts | ||
+ | PMI: 0 Performance monitoring interrupts | ||
+ | IWI: 2 IRQ work interrupts | ||
+ | RTR: 0 APIC ICR read retries | ||
+ | RES: 0 Rescheduling interrupts | ||
+ | CAL: 0 Function call interrupts | ||
+ | TLB: 0 TLB shootdowns | ||
+ | TRM: 0 Thermal event interrupts | ||
+ | THR: 0 Threshold APIC interrupts | ||
+ | DFR: 0 Deferred Error APIC interrupts | ||
+ | MCE: 0 Machine check exceptions | ||
+ | MCP: 5500 Machine check polls | ||
+ | ERR: 0 | ||
+ | MIS: 0 | ||
+ | PIN: 0 Posted-interrupt notification event | ||
+ | NPI: 0 Nested posted-interrupt event | ||
+ | PIW: 0 Posted-interrupt wakeup event | ||
</pre> | </pre> | ||
Latest revision as of 06:53, 3 January 2025
cat /proc/interrupts
CPU0 2: 163626 GIC-0 27 Level arch_timer 4: 0 GIC-0 33 Level uart-pl011 38: 66364 GIC-0 36 Level virtio0 41: 0 GIC-0 41 Edge ACPI:Ged 42: 0 GIC-0 23 Level arm-pmu 43: 0 MSI 49152 Edge virtio2-config 44: 72 MSI 49153 Edge virtio2-req.0 45: 0 MSI 32768 Edge virtio1-config 46: 0 MSI 32769 Edge virtio1-control 47: 0 MSI 32770 Edge virtio1-event 48: 66219 MSI 32771 Edge virtio1-request IPI0: 0 Rescheduling interrupts IPI1: 0 Function call interrupts IPI2: 0 CPU stop interrupts IPI3: 0 CPU stop (for crash dump) interrupts IPI4: 0 Timer broadcast interrupts IPI5: 0 IRQ work interrupts IPI6: 0 CPU wake-up interrupts Err: 0
Examples[edit]
cat /proc/interrupts CPU0 0: 10 IO-APIC 2-edge timer 1: 13 IO-APIC 1-edge i8042 4: 3646 IO-APIC 4-edge ttyS0 8: 1 IO-APIC 8-edge rtc0 9: 0 IO-APIC 9-fasteoi acpi 10: 0 IO-APIC 10-fasteoi virtio4 11: 0 IO-APIC 11-fasteoi uhci_hcd:usb1 12: 15 IO-APIC 12-edge i8042 14: 0 IO-APIC 14-edge ata_piix 15: 0 IO-APIC 15-edge ata_piix 24: 0 PCI-MSI 49152-edge virtio1-config 25: 24358169 PCI-MSI 49153-edge virtio1-input.0 26: 421 PCI-MSI 49154-edge virtio1-output.0 27: 0 PCI-MSI 81920-edge virtio3-config 28: 23490853 PCI-MSI 81921-edge virtio3-req.0 29: 0 PCI-MSI 65536-edge virtio2-config 30: 0 PCI-MSI 65537-edge virtio2-control 31: 0 PCI-MSI 65538-edge virtio2-event 32: 256 PCI-MSI 65539-edge virtio2-request NMI: 0 Non-maskable interrupts LOC: 194277906 Local timer interrupts SPU: 0 Spurious interrupts PMI: 0 Performance monitoring interrupts IWI: 2 IRQ work interrupts RTR: 0 APIC ICR read retries RES: 0 Rescheduling interrupts CAL: 0 Function call interrupts TLB: 0 TLB shootdowns TRM: 0 Thermal event interrupts THR: 0 Threshold APIC interrupts DFR: 0 Deferred Error APIC interrupts MCE: 0 Machine check exceptions MCP: 5500 Machine check polls ERR: 0 MIS: 0 PIN: 0 Posted-interrupt notification event NPI: 0 Nested posted-interrupt event PIW: 0 Posted-interrupt wakeup event
See also[edit]
- interrupts,
/proc/interrupts, %system
, Message-Signaled Interrupt (MSI) - Linux, Linux Foundation, Linux Kernel, man, BusyBox,
coreutils
, ELF, taskset, shell, Linux distributions, X, Virtual console,whoami
,.cer
,-T
,install
, Link Time Optimization (LTO),--silent
, NixOS,util-linux
,execve
, LinuxKit, AlmaLinux, Rocky Linux
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