Shows the number of different IRQs received by the kernel. High disk or network traffic can cause a high number of interrupts (with good hardware and drivers this will be less so). Sudden high interrupt activity with no associated higher system activity is not normal.
| Field |
Internal name |
Type |
Warn |
Crit |
Info |
| arch_timer [29] |
i26 |
derive |
|
|
Interrupt 26, for device(s): arch_timer [29] |
| arch_timer [30] |
i27 |
derive |
|
|
Interrupt 27, for device(s): arch_timer [30] |
| fe004000.txp [107] |
i30 |
derive |
|
|
Interrupt 30, for device(s): fe004000.txp [107] |
| fe00b880.mailbox [65] |
i31 |
derive |
|
|
Interrupt 31, for device(s): fe00b880.mailbox [65] |
| uart-pl011 [153] |
i34 |
derive |
|
|
Interrupt 34, for device(s): uart-pl011 [153] |
| vc4 hvs [129] |
i35 |
derive |
|
|
Interrupt 35, for device(s): vc4 hvs [129] |
| DMA IRQ [114] |
i38 |
derive |
|
|
Interrupt 38, for device(s): DMA IRQ [114] |
| DMA IRQ [116] |
i40 |
derive |
|
|
Interrupt 40, for device(s): DMA IRQ [116] |
| DMA IRQ [117] |
i41 |
derive |
|
|
Interrupt 41, for device(s): DMA IRQ [117] |
| vc4 crtc [141] |
i45 |
derive |
|
|
Interrupt 45, for device(s): vc4 crtc [141] |
| vc4 crtc, vc4 crtc [142] |
i46 |
derive |
|
|
Interrupt 46, for device(s): vc4 crtc, vc4 crtc [142] |
| vc4 crtc [133] |
i47 |
derive |
|
|
Interrupt 47, for device(s): vc4 crtc [133] |
| vc4 crtc [138] |
i48 |
derive |
|
|
Interrupt 48, for device(s): vc4 crtc [138] |
| vc4 hdmi cec tx [0] |
i49 |
derive |
|
|
Interrupt 49, for device(s): vc4 hdmi cec tx [0] |
| vc4 hdmi cec rx [1] |
i50 |
derive |
|
|
Interrupt 50, for device(s): vc4 hdmi cec rx [1] |
| vc4 hdmi hpd connected [4] |
i53 |
derive |
|
|
Interrupt 53, for device(s): vc4 hdmi hpd connected [4] |
| vc4 hdmi hpd disconnected [5] |
i54 |
derive |
|
|
Interrupt 54, for device(s): vc4 hdmi hpd disconnected [5] |
| vc4 hdmi cec tx [8] |
i55 |
derive |
|
|
Interrupt 55, for device(s): vc4 hdmi cec tx [8] |
| vc4 hdmi cec rx [7] |
i56 |
derive |
|
|
Interrupt 56, for device(s): vc4 hdmi cec rx [7] |
| vc4 hdmi hpd connected [10] |
i59 |
derive |
|
|
Interrupt 59, for device(s): vc4 hdmi hpd connected [10] |
| vc4 hdmi hpd disconnected [11] |
i60 |
derive |
|
|
Interrupt 60, for device(s): vc4 hdmi hpd disconnected [11] |
| VCHIQ doorbell [66] |
i61 |
derive |
|
|
Interrupt 61, for device(s): VCHIQ doorbell [66] |
| mmc1, mmc0 [158] |
i62 |
derive |
|
|
Interrupt 62, for device(s): mmc1, mmc0 [158] |
| arm-pmu [48] |
i63 |
derive |
|
|
Interrupt 63, for device(s): arm-pmu [48] |
| arm-pmu [49] |
i64 |
derive |
|
|
Interrupt 64, for device(s): arm-pmu [49] |
| arm-pmu [50] |
i65 |
derive |
|
|
Interrupt 65, for device(s): arm-pmu [50] |
| arm-pmu [51] |
i66 |
derive |
|
|
Interrupt 66, for device(s): arm-pmu [51] |
| eth0 [189] |
i69 |
derive |
|
|
Interrupt 69, for device(s): eth0 [189] |
| eth0 [190] |
i70 |
derive |
|
|
Interrupt 70, for device(s): eth0 [190] |
| feb10000.codec [130] |
i75 |
derive |
|
|
Interrupt 75, for device(s): feb10000.codec [130] |
| v3d [106] |
i76 |
derive |
|
|
Interrupt 76, for device(s): v3d [106] |
| PCIe PME [175] |
i77 |
derive |
|
|
Interrupt 77, for device(s): PCIe PME [175] |
| STB PCIe MSI 524288 Edge xhci_hcd |
i78 |
derive |
|
|
Interrupt 78, for device(s): STB PCIe MSI 524288 Edge xhci_hcd |
| CPU wakeup interrupts |
iIPI0 |
derive |
|
|
Interrupt IPI0, for device(s): CPU wakeup interrupts |
| Timer broadcast interrupts |
iIPI1 |
derive |
|
|
Interrupt IPI1, for device(s): Timer broadcast interrupts |
| Rescheduling interrupts |
iIPI2 |
derive |
|
|
Interrupt IPI2, for device(s): Rescheduling interrupts |
| Function call interrupts |
iIPI3 |
derive |
|
|
Interrupt IPI3, for device(s): Function call interrupts |
| CPU stop interrupts |
iIPI4 |
derive |
|
|
Interrupt IPI4, for device(s): CPU stop interrupts |
| IRQ work interrupts |
iIPI5 |
derive |
|
|
Interrupt IPI5, for device(s): IRQ work interrupts |
| completion interrupts |
iIPI6 |
derive |
|
|
Interrupt IPI6, for device(s): completion interrupts |
| Err |
iErr |
derive |
|
|
|
