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 |
3f00b880.mailbox [1] |
i50 |
derive |
|
|
Interrupt 50, for device(s): 3f00b880.mailbox [1] |
VCHIQ doorbell [2] |
i51 |
derive |
|
|
Interrupt 51, for device(s): VCHIQ doorbell [2] |
vc4 [42] |
i67 |
derive |
|
|
Interrupt 67, for device(s): vc4 [42] |
3f004000.txp [43] |
i68 |
derive |
|
|
Interrupt 68, for device(s): 3f004000.txp [43] |
DMA IRQ [50] |
i75 |
derive |
|
|
Interrupt 75, for device(s): DMA IRQ [50] |
DMA IRQ [52] |
i77 |
derive |
|
|
Interrupt 77, for device(s): DMA IRQ [52] |
dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1 [64] |
i89 |
derive |
|
|
Interrupt 89, for device(s): dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1 [64] |
vc4 hvs [65] |
i90 |
derive |
|
|
Interrupt 90, for device(s): vc4 hvs [65] |
vc4 hdmi cec [72] |
i97 |
derive |
|
|
Interrupt 97, for device(s): vc4 hdmi cec [72] |
vc4 crtc [74] |
i99 |
derive |
|
|
Interrupt 99, for device(s): vc4 crtc [74] |
vc4 crtc [77] |
i102 |
derive |
|
|
Interrupt 102, for device(s): vc4 crtc [77] |
vc4 crtc [78] |
i103 |
derive |
|
|
Interrupt 103, for device(s): vc4 crtc [78] |
3f804000.i2c, 3f805000.i2c [85] |
i110 |
derive |
|
|
Interrupt 110, for device(s): 3f804000.i2c, 3f805000.i2c [85] |
mmc0 [88] |
i113 |
derive |
|
|
Interrupt 113, for device(s): mmc0 [88] |
uart-pl011 [89] |
i114 |
derive |
|
|
Interrupt 114, for device(s): uart-pl011 [89] |
arch_timer [0] |
i194 |
derive |
|
|
Interrupt 194, for device(s): arch_timer [0] |
arch_timer [1] |
i195 |
derive |
|
|
Interrupt 195, for device(s): arch_timer [1] |
arm-pmu [9] |
i198 |
derive |
|
|
Interrupt 198, for device(s): arm-pmu [9] |
-phy usb-001:003:01 [0] |
i199 |
derive |
|
|
Interrupt 199, for device(s): -phy usb-001:003:01 [0] |
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 |
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 |
|
|
|