14 Sep
2012
14 Sep
'12
4:51 p.m.
On 14/09/2012 15:40, Parisson wrote:
On 14/09/2012 14:42, Gabriel M. Beddingfield wrote:
I've to increase the /dev/shm size so that the lock down seems OK.
$ sudo mount -o remount,size=128M /dev/shm
But a bus error makes it still crash:
pi@raspberrypi ~ $ jackd -v -m -P70 -dalsa -dhw:0 -r44100 -p512 -n2 -P
jackdmp 1.9.9
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2012 Grame.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
JACK server starting in realtime mode with priority 70
Jack: JackPosixThread::StartImp : create non RT thread
Jack: JackPosixThread::ThreadHandler : start
Jack: playback device hw:0
Jack: capture device hw:0
Jack: apparent rate = 44100
Jack: frames per period = 512
Jack: JackDriver::Open capture_driver_name = hw:0
Jack: JackDriver::Open playback_driver_name = hw:0
Jack: Check protocol client = 8 server = 8
Jack: JackEngine::ClientInternalOpen: name = system
Jack: JackEngine::AllocateRefNum ref = 0
Jack: JackPosixSemaphore::Allocate name = jack_sem.1000_default_system val = 0
Jack: JackEngine::NotifyAddClient: name = system
Bus error
ARG :'(
Y
On 09/14/2012 05:39 AM, Parisson wrote:
Hi!
I'm trying to get JACK working on this great tiny box:
pi@raspberrypi ~ $ jackd -dalsa
jackdmp 1.9.9
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2012 Grame.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
JACK server starting in realtime mode with priority 10
Cannot lock down 82274202 byte memory area (Cannot allocate memory)
Bus error
When you built Jack2... it looks like you enabled performance tracing. When you
do this it has to allocate a Really Big ringbuffer in memory.
To fix it -- disable this at compile time.