Date: Wed, 29 Apr 2015 20:56:50 +0200 From: Hans Petter Selasky <hps@selasky.org> To: "O'Connor, Daniel" <darius@dons.net.au> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: pps_ioctl panic Message-ID: <55412972.8090709@selasky.org> In-Reply-To: <80538BF0-EBF5-4C58-A17A-5D8122BC6399@dons.net.au> References: <6CC431C0-2E54-4B49-94D0-D6B7A5919CD3@dons.net.au> <553F3833.5050600@selasky.org> <80538BF0-EBF5-4C58-A17A-5D8122BC6399@dons.net.au>
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On 04/29/15 06:58, O'Connor, Daniel wrote: > >> On 28 Apr 2015, at 17:05, Hans Petter Selasky <hps@selasky.org> wrote: >> >> On 04/28/15 09:08, O'Connor, Daniel wrote: >>> Hi all, >>> I'm trying to get gpsd + PPS working on a Beaglebone Black but when I start gpsd I get the panic at the bottom of the email. >>> >>> I've run ntpd to the same device with PPS without problems. >>> >>> I haven't had a more detailed look yet though. >> >> Hi, >> >> Try to set "pps.mtx = &ttymx" before "pps_init()". > > I tried adding both.. > sc->pps.mtx = &ttymx; > and > sc->pps.mtx = &ttymtx; > > but neither mutex exist. I had a look in the TTY code (sys/kern/tty.c) and I couldn't see a likely candidate. > Hi, Have a look in "sys/dev/usb/serial/usb_serial.c" --HPS
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