Stray IRQ 35 when using /dev/led on RPi

[Daniel Braniss]

i get them too, but they go away after fiddling with the gpio connectors
or changing the power supply.

danny

> On 13 Nov 2015, at 11:49 AM, Michael Tuexen <tuexen at freebsd.org> wrote:
> 
> Dear all,
> 
> when using
> 
> morse -l "FreeBSD" > /dev/led/act
> 
> on a RPi running FreeBSD head as of yesterday I get lots of
> 
> Nov 13 10:43:56 rpi2 kernel: gpio0: Stray IRQ 35
> Nov 13 10:44:00 rpi2 last message repeated 19 times
> Nov 13 10:46:37 rpi2 last message repeated 92 times
> 
> messages on the console.
> 
> When using vmstat -ia I get
> 
> root at rpi2:/usr/home/tuexen # vmstat -ia
> interrupt                          total       rate
>                                       0          0
> irq1: mbox0                        19579          0
> irq2: vchiq0                           4          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
> irq17: bcm283x_dwco           4248911995          7
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
> irq24: bcm_dma0                        0          0
> irq25: bcm_dma0                        0          0
> irq26: bcm_dma0                  2510498         14
> irq27: bcm_dma0                        0          0
> irq28: bcm_dma0                        0          0
> irq29: bcm_dma0                        0          0
> irq30: bcm_dma0                        0          0
> irq31: bcm_dma0                        0          0
> irq32: bcm_dma0                        0          0
> irq33: bcm_dma0                        0          0
> irq34: bcm_dma0                        0          0
> irq35: bcm_dma0                        0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
> irq57: gpio0                           0          0
> irq58: gpio0                        2457          0
> irq59: gpio0                           0          0
> irq60: gpio0                           0          0
> irq61: iichb0                          0          0
> irq62: spi0                            0          0
>                                       0          0
>                                       0          0
> irq65: uart0                        1839          0
>                                       0          0
>                                       0          0
>                                       0          0
>                                       0          0
> irq70: sdhci_bcm0                 858378          5
>                                       0          0
> irq72: generic_time                    0          0
> irq73: generic_time             40798880         12
>                                       0          0
> irq75: generic_time                    0          0
> irq76: ipi                      18621941          8
>                                       0          0
> .......
> Total                         4311725571      24383
> root at rpi2:/usr/home/tuexen # 
> 
> Any idea whats wrong?
> 
> Best regards
> Michael
> 
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