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- Subject: Re: [crisos] Darwinfox watchdog?
- From: Claudio <claudyus84@xxxxxxxxx>
- Date: Thu, 15 Oct 2009 12:15:35 +0200
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2009/10/15 J S <sippis1976@xxxxxxxxx>:
> Hi,
>
> I' ran into a bit strange behavior with the etrax watchdog:
>
> We've had some problems under "extermic" conditions with our Foxboard-based
> product. The problem starts from usb-serial driver's misbehaviour, so I
> started checking the driver and watchdog.
>
> I did some tests and found the following thing: If there is a forever-loop
> in the usbserial driver, the watchdog does nothing? The device is totally
> jammed until someone gives it a hard reset. The watchdog is enabled during
> boot, there is a note "Enabling watchdog..." in dmesg.
>
> The test in detail:
>
> I added a forever-loop while(1){} to the beginning of the function
> serial_open (file: usb-serial.c).
>
> We are currently (still) using Darwinfox SDK.
>
Using outdated DarwinFox SDK you are losing more than 30 improvement
https://dev.openwrt.org/search?changeset=on&q=claudio&page=3&noquickjump=1
Specially usb one: https://dev.openwrt.org/changeset/16660
Regards
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