On Tue, 2004-10-26 at 13:48, Kevin Ernste wrote: > It runs here fine with ALSA (looks great, by the way, thanks for the > nice work!). However, the JACK version locks up the terminal and the > process cannot be killed. in fact "ps" dies even trying to view the > PID, etc. I would be happy to try and better diagnose it if others > have a similar problem. > > This is with Fedora Core 2 running PlanetCCRMA, kernel > 2.6.8.1-1.520.1vR9.ll with "realcap" capabilities in JACK, an > otherwise bullet-proof setup. In my case it runs with alsa and (only) segfaults with jack (FC2). This is what I get if I build with "-g": Program received signal SIGFPE, Arithmetic exception. [Switching to Thread -1208244320 (LWP 4276)] 0xb7f4fd54 in _mesa_test_os_sse_exception_support () from /usr/X11R6/lib/modules/dri/radeon_dri.so (gdb) back #0 0xb7f4fd54 in _mesa_test_os_sse_exception_support () from /usr/X11R6/lib/modules/dri/radeon_dri.so #1 0xb7f4fae1 in check_os_sse_support () from /usr/X11R6/lib/modules/dri/radeon_dri.so #2 0xb7f4fc00 in _mesa_init_all_x86_transform_asm () from /usr/X11R6/lib/modules/dri/radeon_dri.so #3 0xb7ececab in _math_init () from /usr/X11R6/lib/modules/dri/radeon_dri.so #4 0xb7e53aba in one_time_init () from /usr/X11R6/lib/modules/dri/radeon_dri.so #5 0xb7e55c94 in _mesa_initialize_context () from /usr/X11R6/lib/modules/dri/radeon_dri.so #6 0xb7e56749 in _mesa_create_context () from /usr/X11R6/lib/modules/dri/radeon_dri.so #7 0xb7f5570a in radeonCreateContext () from /usr/X11R6/lib/modules/dri/radeon_dri.so #8 0xb7e418b0 in driCreateContext () from /usr/X11R6/lib/modules/dri/radeon_dri.so #9 0x46fa65da in _glthread_SetTSD () from /usr/X11R6/lib/libGL.so.1 #10 0x46fa6992 in _glthread_SetTSD () from /usr/X11R6/lib/libGL.so.1 #11 0x46fa6c2e in glXCreateContext () from /usr/X11R6/lib/libGL.so.1 #12 0xb7fd3ae1 in fgOpenWindow () from /usr/lib/libglut.so.3 #13 0xb7fd25c9 in fgCreateWindow () from /usr/lib/libglut.so.3 #14 0xb7fd3ed4 in glutCreateWindow () from /usr/lib/libglut.so.3 #15 0x08055af1 in main (argc=1, argv=0xbffff894) at sndpeek.cpp:301 (gdb) -- Fernando > On Tue, 26 Oct 2004 21:01:57 +0200, Tim Orford <tim@xxxxxxxxxx> wrote: > > On Mon, Oct 25, 2004 at 06:31:32AM -0400, Ge Wang wrote: > > > We at the Princeton SoundLab have released our light-weight > > > (stupidly simple yet useful) real-time 3d waveform audio and > > > FFT waterfall visualization. GPL. Plug in a mic, and have some > > > fun, or run it on a file. > > > > > > http://soundlab.cs.princeton.edu/software/sndpeek/ > > > > screenshot looks great so i had to try it! > > > > but on a Mandrake9.2 and a Gentoo machine (both X 4.3.0, ati r200), > > i get a segfault: > > > > [tim@sofa sndpeek]$ gdb ./sndpeek > > GNU gdb 5.3-25mdk (Mandrake Linux) > > Copyright 2002 Free Software Foundation, Inc. > > GDB is free software, covered by the GNU General Public License, and you > > are > > welcome to change it and/or distribute copies of it under certain > > conditions. > > Type "show copying" to see the conditions. > > There is absolutely no warranty for GDB. Type "show warranty" for > > details. > > This GDB was configured as "i586-mandrake-linux-gnu"... > > (gdb) run > > Starting program: /home/tim/sndpeek-1.0/src/sndpeek/sndpeek > > Loading required GL library /usr/X11R6/lib/libGL.so.1.2 > > libGL: XF86DRIGetClientDriverName: 4.0.1 r200 (screen 0) > > libGL: OpenDriver: trying /usr/X11R6/lib/modules/dri/r200_dri.so > > libGL: XF86DRIGetClientDriverName: 4.0.1 r200 (screen 0) > > drmOpenByBusid: busid is PCI:1:0:0 > > drmOpenDevice: minor is 0 > > drmOpenDevice: node name is /dev/dri/card0 > > drmOpenDevice: open result is 6, (OK) > > drmOpenByBusid: drmOpenMinor returns 6 > > drmOpenByBusid: drmGetBusid reports PCI:1:0:0 > > > > Program received signal SIGFPE, Arithmetic exception. > > 0x40779d33 in __driUtilCreateScreen () from > > /usr/X11R6/lib/modules/dri/r200_dri.so > > (gdb) backtrace > > #0 0x40779d33 in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #1 0x40779a81 in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #2 0x40779bed in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #3 0x406ecc8b in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #4 0x4066ffba in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #5 0x40672147 in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #6 0x406725b7 in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #7 0x4077e259 in __driUtilCreateScreen () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #8 0x4065d84c in __driUtilUpdateDrawableInfo () from /usr/X11R6/lib/modules/dri/r200_dri.so > > #9 0x40607a06 in _glthread_SetTSD () from /usr/X11R6/lib/libGL.so.1.2 > > #10 0x40607a7e in glXCreateContext () from /usr/X11R6/lib/libGL.so.1.2 > > (gdb) > > > > hope you find this info useful. > > > > cheers > > -- > > Tim Orford > >
