On Wed, 2012-05-02 at 09:04 -0600, Shawn Ferris wrote: > > Linaro has its own repository to maintain patched packages, including > > UCM, I think you could get alsa-lib and pulseaudio packages there to > > make UCM work better. > > Thank's Wei (I hope that's your first name.. I have a friend named > Wei, so I'm guessing.. my apologies if I'm wrong) :D > > I'm fairly unfamiliar with Debian/Ubuntu, and even more unfamiliar > with launchpad.. BUT, I think I figured out which pieces I need for > each. I filtered on precise and pulled out the tarballs (kernel, > pulseaudio and alsalib) and when needed, used the debian/patches to > apply to the sources. I'm rebuilding my rootfs now, but I won't be > able to test it until later tonight. > > I also found out what I was doing wrong on the debugging symbols, but > I don't know if it's any more helpful: > > Program received signal SIGSEGV, Segmentation fault. > 0x00001bf8 in ?? () > (gdb) bt > #0 0x00001bf8 in ?? () > #1 0xb2acaa14 in module_alsa_card_LTX_pa__init (m=0x2bb38) > at modules/alsa/module-alsa-card.c:635 > #2 0xb6f8fc02 in pa_module_load (c=0x25a28, name=0x2bb20 "module-alsa-card", > argument=0x2e580 "use_ucm=1") at pulsecore/module.c:109 This trace looks different in that the segfault is at some bogus address. You want to traverse up the stacktrace and see what's happening at module-alsa-card.c, line 635 there. -- Arun