Re: [a-devel] AGNULA/DeMuDi 1.1.1 and 2.6.x kernel
On Sat, Jun 26, 2004 at 12:42:31PM -0500, Jack O'Quin wrote:
> This shows that the session state is not getting cleaned up. Either
> jackd crashed or it was killed with a signal 9 (probably). Running
> jackd once more as usera and killing it normally should clean up these
> segments.
if i kill jackd with Ctrl+C it segfaults and leave the /dev/shm/jack* in
place. from qjackctl, i don't see such a segmentation fault, but the files
are still here. adding a line 'rm -f /dev/shm/jack*' in the shutdown script
(setup/options) provides a workaround.
> The question is why that didn't happen in the first place. To answer
> that, we need information about why and how jackd crashed originally.
i paste below the output of 'jackd -d alsa'. signal 2 was Ctrl+C.
piem
$ jackd -d alsa
jackd 0.98.1
Copyright 2001-2003 Paul Davis and others.
jackd 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
loading driver ..
creating alsa driver ... hw:0|hw:0|1024|2|48000|0|0|nomon|swmeter|-|32bit
control device hw:0
configuring for 48000Hz, period = 1024 frames, buffer = 2 periods
Couldn't open hw:0 for 32bit samples trying 24bit instead
Couldn't open hw:0 for 24bit samples trying 16bit instead
Couldn't open hw:0 for 32bit samples trying 24bit instead
Couldn't open hw:0 for 24bit samples trying 16bit instead
**** alsa_pcm: xrun of at least 24.948 msecs
**** alsa_pcm: xrun of at least 20.958 msecs
jack main caught signal 2
Segmentation fault
$ ls -la /dev/shm/*
prw-r--r-- 1 piem piem 0 Jun 30 11:35 /dev/shm/jack-ack-fifo-2941-0
prw-r--r-- 1 piem piem 0 Jun 30 11:35 /dev/shm/jack-ack-fifo-2941-1
srwxr-xr-x 1 piem piem 0 Jun 30 11:35 /dev/shm/jack_0
srwxr-xr-x 1 piem piem 0 Jun 30 11:35 /dev/shm/jack_ack_0
$ cat /proc/asound/cards
0 [A5451 ]: ALI5451 - ALI 5451
ALI 5451 at 0x8800, irq 11
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