arge1 on TL WDR3600

[Eugene Grosbein]

On 29.10.2015 23:46, Adrian Chadd wrote:

>>> Right, and this is interrupt storming?
>> Yes, throttled.
> Ok. So when it starts doing that, please do this:
> 
> sysctl dev.arge.0.debug=0x12
> 
> (0x10 is ERR, 0x02 is INTR.)
> 
> I'd like to see what interrupt bits are currently set. Something keeps
> triggering and I'd like to know why.

Here it is:

# sysctl dev.arge.0.debug=0x12interrupt storm detected on "int2"; throttling interrupt source
interrupt storm detected on "int2"; throttling interrupt source
interrupt storm detected on "int2"; throttling interrupt source
interrupt storm detected on "int2"; throttling interrupt source

dev.arge.0.debugarge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
: 0 -> 18
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
# arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int status(intr) = 3<TX_UNDERRUN,TX_PKT_SENT>
arge0: int mask(filter) = db<RX_BUS_ERROR,RX_OVERFLOW,RX_PKT_RCVD,TX_BUS_ERROR,TX_UNDERRUN,TX_PKT_SENT>
arge0: status(filter) = 3<TX_UNDERRUN,TX_PKT_SENT>

And it keeps repeating over and over endlessly.