Lee Revell <[EMAIL PROTECTED]> wrote: > > Here are a few more: > > Jul 12 22:20:41 mindpipe kernel: ALSA > /usr/src/alsa-cvs-1.0.5/alsa-driver/alsa-kernel/core/pcm_lib.c:169: XRUN: pcmC0D0p > Jul 12 22:20:41 mindpipe kernel: [__crc_totalram_pages+1387264/5353478] > snd_pcm_period_elapsed+0x2ca/0x410 [snd_pcm] > Jul 12 22:20:41 mindpipe kernel: [__crc_totalram_pages+1455070/5353478] > snd_emu10k1_interrupt+0x3c8/0x480 [snd_emu10k1] > Jul 12 22:20:41 mindpipe kernel: [handle_IRQ_event+49/96] > handle_IRQ_event+0x31/0x60 > Jul 12 22:20:41 mindpipe kernel: [do_IRQ+155/352] do_IRQ+0x9b/0x160 > Jul 12 22:20:41 mindpipe kernel: [common_interrupt+24/32] > common_interrupt+0x18/0x20 > Jul 12 22:20:41 mindpipe kernel: [unix_stream_recvmsg+135/1088] > unix_stream_recvmsg+0x87/0x440 > Jul 12 22:20:41 mindpipe kernel: [avc_has_perm+72/96] avc_has_perm+0x48/0x60 > Jul 12 22:20:41 mindpipe kernel: [sock_aio_read+155/176] sock_aio_read+0x9b/0xb0 > Jul 12 22:20:41 mindpipe kernel: [do_sync_read+125/192] do_sync_read+0x7d/0xc0 > Jul 12 22:20:41 mindpipe kernel: [do_select+435/752] do_select+0x1b3/0x2f0 > Jul 12 22:20:41 mindpipe kernel: [vfs_read+223/256] vfs_read+0xdf/0x100 > Jul 12 22:20:42 mindpipe kernel: [sys_read+45/80] sys_read+0x2d/0x50 > Jul 12 22:20:42 mindpipe kernel: [syscall_call+7/11] syscall_call+0x7/0xb > Jul 12 22:20:42 mindpipe kernel: > Jul 12 22:20:44 mindpipe kernel: ALSA > /usr/src/alsa-cvs-1.0.5/alsa-driver/alsa-kernel/core/pcm_lib.c:169: XRUN: pcmC0D0p > Jul 12 22:20:44 mindpipe kernel: [__crc_totalram_pages+1387264/5353478] > snd_pcm_period_elapsed+0x2ca/0x410 [snd_pcm] > Jul 12 22:20:44 mindpipe kernel: [__crc_totalram_pages+1455070/5353478] > snd_emu10k1_interrupt+0x3c8/0x480 [snd_emu10k1] > Jul 12 22:20:44 mindpipe kernel: [handle_IRQ_event+49/96] > handle_IRQ_event+0x31/0x60 > Jul 12 22:20:44 mindpipe kernel: [do_IRQ+155/352] do_IRQ+0x9b/0x160 > Jul 12 22:20:44 mindpipe kernel: [common_interrupt+24/32] > common_interrupt+0x18/0x20
Oh dear, these don't make much sense. You'll have the best chance of getting decent traces with CONFIG_FRAME_POINTER=y and CONFIG_4KSTACKS=n, but I'm not sure that this will help a lot. Are you sure that CONFIG_PREEMPT is enabled on that kernel?
