On 09/10/2013, at 20:59, Hans Petter Selasky <h...@bitfrost.no> wrote: >> I have previously run the same hardware on 9.0 (where there was a panic in >> devfs triggered if the DAQ card disconncted sometimes) and 9.1 (where I have >> not seen any problems). >> >> Does anyone have an idea about how I could go about gathering more >> information if it happens again? >> > It is not a deadlock. It is just that the reference in /dev/cuaUX does not go > away. Have you tried 9-stable?
It is actually running r253505, sorry I should have mentioned that before. It isn't a serial device, although the driver is a thin wrapper around the usb_fifo code (which is very useful - thanks :) > There are also some sysctls you can set, see hw.usb to change the shutdown > behaviour. This would be hw.usb.no_shutdown_wait ? -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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