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 |
| INTC 5 Edge riscv-timer |
i11 |
derive |
|
|
Interrupt 11, for device(s): INTC 5 Edge riscv-timer |
| PLIC 27 Level dw_axi_dmac_platform |
i14 |
derive |
|
|
Interrupt 14, for device(s): PLIC 27 Level dw_axi_dmac_platform |
| PLIC 167 Level dw_axi_dmac_platform |
i15 |
derive |
|
|
Interrupt 15, for device(s): PLIC 167 Level dw_axi_dmac_platform |
| PLIC 93 Level ffef600000.dc8200 |
i16 |
derive |
|
|
Interrupt 16, for device(s): PLIC 93 Level ffef600000.dc8200 |
| PLIC 24 Edge ffefc30000.watchdog |
i17 |
derive |
|
|
Interrupt 17, for device(s): PLIC 24 Edge ffefc30000.watchdog |
| PLIC 25 Edge ffefc31000.watchdog |
i18 |
derive |
|
|
Interrupt 18, for device(s): PLIC 25 Edge ffefc31000.watchdog |
| PLIC 62 Level mmc0 |
i19 |
derive |
|
|
Interrupt 19, for device(s): PLIC 62 Level mmc0 |
| PLIC 71 Level mmc2 |
i20 |
derive |
|
|
Interrupt 20, for device(s): PLIC 71 Level mmc2 |
| 21 |
i21 |
derive |
|
|
Interrupt 21, for device(s): PLIC 28 Level th1520_mbox_chan[2], th1520_mbox_chan[1] |
| INTC 17 Edge riscv-pmu |
i22 |
derive |
|
|
Interrupt 22, for device(s): INTC 17 Edge riscv-pmu |
| PLIC 36 Level ttyS0 |
i27 |
derive |
|
|
Interrupt 27, for device(s): PLIC 36 Level ttyS0 |
| PLIC 111 Level ffef540000.dw-hdmi-tx |
i29 |
derive |
|
|
Interrupt 29, for device(s): PLIC 111 Level ffef540000.dw-hdmi-tx |
| PLIC 54 Level ffe700c000.spi |
i30 |
derive |
|
|
Interrupt 30, for device(s): PLIC 54 Level ffe700c000.spi |
| PLIC 53 Level fff8000000.qspi |
i31 |
derive |
|
|
Interrupt 31, for device(s): PLIC 53 Level fff8000000.qspi |
| PLIC 64 Level mmc1 |
i32 |
derive |
|
|
Interrupt 32, for device(s): PLIC 64 Level mmc1 |
| PLIC 182 Level ffcb01a000.i2c |
i33 |
derive |
|
|
Interrupt 33, for device(s): PLIC 182 Level ffcb01a000.i2c |
| PLIC 66 Level end0 |
i34 |
derive |
|
|
Interrupt 34, for device(s): PLIC 66 Level end0 |
| PLIC 44 Level ffe7f20000.i2c |
i35 |
derive |
|
|
Interrupt 35, for device(s): PLIC 44 Level ffe7f20000.i2c |
| PLIC 45 Level ffe7f24000.i2c |
i36 |
derive |
|
|
Interrupt 36, for device(s): PLIC 45 Level ffe7f24000.i2c |
| PLIC 74 Level fffff40000.rtc |
i37 |
derive |
|
|
Interrupt 37, for device(s): PLIC 74 Level fffff40000.rtc |
| PLIC 67 Level end1 |
i38 |
derive |
|
|
Interrupt 38, for device(s): PLIC 67 Level end1 |
| PLIC 47 Level ffec014000.i2c |
i39 |
derive |
|
|
Interrupt 39, for device(s): PLIC 47 Level ffec014000.i2c |
| PLIC 68 Level xhci-hcd:usb1 |
i40 |
derive |
|
|
Interrupt 40, for device(s): PLIC 68 Level xhci-hcd:usb1 |
| PLIC 61 Level fffff51000.adc |
i43 |
derive |
|
|
Interrupt 43, for device(s): PLIC 61 Level fffff51000.adc |
| PLIC 101 Level ffecc80000.gc620 |
i44 |
derive |
|
|
Interrupt 44, for device(s): PLIC 101 Level ffecc80000.gc620 |
| Rescheduling interrupts |
iIPI0 |
derive |
|
|
Interrupt IPI0, for device(s): Rescheduling interrupts |
| Function call interrupts |
iIPI1 |
derive |
|
|
Interrupt IPI1, for device(s): Function call interrupts |
| CPU stop interrupts |
iIPI2 |
derive |
|
|
Interrupt IPI2, for device(s): CPU stop interrupts |
| CPU stop (for crash dump) interrupts |
iIPI3 |
derive |
|
|
Interrupt IPI3, for device(s): CPU stop (for crash dump) interrupts |
| IRQ work interrupts |
iIPI4 |
derive |
|
|
Interrupt IPI4, for device(s): IRQ work interrupts |
| Timer broadcast interrupts |
iIPI5 |
derive |
|
|
Interrupt IPI5, for device(s): Timer broadcast interrupts |
