/proc/interrupts 中断信息

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原创最新推荐文章于 2025-11-24 14:30:12 发布 · 320 阅读

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#linux

pi@raspberrypi:~$ cat /proc/interrupts
CPU0 CPU1 CPU2 CPU3
17: 6317 0 0 0 ARMCTRL-level 1 Edge 3f00b880.mailbox
18: 1564 0 0 0 ARMCTRL-level 2 Edge VCHIQ doorbell
40: 0 0 0 0 ARMCTRL-level 48 Edge bcm2708_fb DMA
42: 578 0 0 0 ARMCTRL-level 50 Edge DMA IRQ
44: 11091 0 0 0 ARMCTRL-level 52 Edge DMA IRQ
45: 0 0 0 0 ARMCTRL-level 53 Edge DMA IRQ
48: 0 0 0 0 ARMCTRL-level 56 Edge DMA IRQ
49: 355 0 0 0 ARMCTRL-level 57 Edge DMA IRQ
50: 337 0 0 0 ARMCTRL-level 58 Edge DMA IRQ
53: 33820 0 0 0 ARMCTRL-level 61 Edge ttyS0
56: 1632103 0 0 0 ARMCTRL-level 64 Edge dwc_otg, dwc_otg_pcd, dwc_otg_hcd:usb1
77: 304 0 0 0 ARMCTRL-level 85 Edge 3f804000.i2c
78: 0 0 0 0 ARMCTRL-level 86 Edge 3f204000.spi
80: 1631 0 0 0 ARMCTRL-level 88 Edge mmc0
81: 7582 0 0 0 ARMCTRL-level 89 Edge uart-pl011
86: 174423 0 0 0 ARMCTRL-level 94 Edge mmc1
161: 0 0 0 0 bcm2836-timer 0 Edge arch_timer
162: 49399 58802 20277 22170 bcm2836-timer 1 Edge arch_timer
165: 0 0 0 0 bcm2836-pmu 9 Edge arm-pmu
166: 0 0 0 0 lan78xx-irqs 17 Edge usb-001:005:01
FIQ: usb_fiq
IPI0: 0 0 0 0 CPU wakeup interrupts
IPI1: 0 0 0 0 Timer broadcast interrupts
IPI2: 10268 37889 18274 29864 Rescheduling interrupts
IPI3: 567 2173 1231 2229 Function call interrupts
IPI4: 0 0 0 0 CPU stop interrupts
IPI5: 15529 19517 2545 3004 IRQ work interrupts
IPI6: 0 0 0 0 completion interrupts
Err: 0
pi@raspberrypi:~$