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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]
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