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 |
| bcm2708_fb dma |
i16 |
derive |
|
|
Interrupt 16, for device(s): bcm2708_fb dma |
| DMA IRQ |
i20 |
derive |
|
|
Interrupt 20, for device(s): DMA IRQ |
| serial |
i29 |
derive |
|
|
Interrupt 29, for device(s): serial |
| dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1 |
i32 |
derive |
|
|
Interrupt 32, for device(s): dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1 |
| 3f200000.gpio:bank0 |
i49 |
derive |
|
|
Interrupt 49, for device(s): 3f200000.gpio:bank0 |
| 3f200000.gpio:bank1 |
i50 |
derive |
|
|
Interrupt 50, for device(s): 3f200000.gpio:bank1 |
| 3f00b880.mailbox |
i65 |
derive |
|
|
Interrupt 65, for device(s): 3f00b880.mailbox |
| VCHIQ doorbell |
i66 |
derive |
|
|
Interrupt 66, for device(s): VCHIQ doorbell |
| 75 |
i75 |
derive |
|
|
|
| DMA IRQ |
i77 |
derive |
|
|
Interrupt 77, for device(s): DMA IRQ |
| 3f804000.i2c |
i79 |
derive |
|
|
Interrupt 79, for device(s): 3f804000.i2c |
| mmc0 |
i82 |
derive |
|
|
Interrupt 82, for device(s): mmc0 |
| uart-pl011 |
i83 |
derive |
|
|
Interrupt 83, for device(s): uart-pl011 |
| mmc1 |
i84 |
derive |
|
|
Interrupt 84, for device(s): mmc1 |
| arch_timer |
i96 |
derive |
|
|
Interrupt 96, for device(s): arch_timer |
| arch_timer |
i97 |
derive |
|
|
Interrupt 97, for device(s): arch_timer |
| FIQ |
iFIQ |
derive |
|
|
|
| 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 |
| Single function call interrupts |
iIPI4 |
derive |
|
|
Interrupt IPI4, for device(s): Single function call interrupts |
| CPU stop interrupts |
iIPI5 |
derive |
|
|
Interrupt IPI5, for device(s): CPU stop interrupts |
| IRQ work interrupts |
iIPI6 |
derive |
|
|
Interrupt IPI6, for device(s): IRQ work interrupts |
| completion interrupts |
iIPI7 |
derive |
|
|
Interrupt IPI7, for device(s): completion interrupts |
| Err |
iErr |
derive |
|
|
|
