Following the directions at the Gentoo MythTV wiki (URL above), I get a 'Segmentation fault' when I run ivtv-detect. ivtv: ==================== START INIT IVTV ==================== ivtv: version 0.4.0 (tagged release) loading ivtv: Linux version: 2.6.14-gentoo-r2 SMP K7 gcc-3.3 ivtv: In case of problems please include the debug info ivtv: between the START INIT IVTV and END INIT IVTV lines when ivtv: mailing the ivtv-devel mailinglist. ivtv0: Autodetected WinTV PVR 350 card (iTVC15 based) ivtv0: Unreasonably low latency timer, setting to 64 (was 32) tveeprom: ivtv version tveeprom: Hauppauge: model = 48132, rev = K268, serial# = 7875315 tveeprom: tuner = LG TAPE H001F MK3 (idx = 68, type = 47) tveeprom: tuner fmt = NTSC(M) (eeprom = 0x08, v4l2 = 0x00001000) tveeprom: audio processor = MSP4448 (type = 1b) tveeprom: decoder processor = SAA7115 (type = 13) ivtv0: i2c attach to card #0 ok [client=tveeprom, addr=50] tuner (ivtv): chip found at addr 0xc2 i2c-bus ivtv i2c driver #0 ivtv0: i2c attach to card #0 ok [client=(tuner unset), addr=61] saa7115 0-0021: saa7115 found @ 0x42 (ivtv i2c driver #0) ivtv0: i2c attach to card #0 ok [client=saa7115, addr=21] saa7127 0-0044: saa7129 found @ 0x88 (ivtv i2c driver #0) ivtv0: i2c attach to card #0 ok [client=saa7127, addr=44] msp34xx: ivtv version msp34xx: init: chip=MSP3448W-A2, has NICAM support, simple (D) mode, simpler (G) no-thread mode msp34xx: $Id$ compiled on: Apr 24 2006 02:59:55 ivtv0: i2c attach to card #0 ok [client=MSP3448W-A2, addr=40] tda9885/6/7: (ivtv) chip found @ 0x86 ivtv0: i2c attach to card #0 ok [client=tda9887, addr=43] ivtv0: loading /lib/modules/ivtv-fw-enc.bin ivtv0: loading /lib/modules/ivtv-fw-dec.bin ivtv0: Encoder revision: 0x02050032 ivtv0: Decoder revision: 0x02020023 ivtv0: Allocate DMA encoder MPEG stream: 128 x 32768 buffers (4096KB total) ivtv0: Allocate DMA encoder YUV stream: 194 x 10800 buffers (2048KB total) ivtv0: Allocate DMA encoder VBI stream: 120 x 17472 buffers (2048KB total) ivtv0: Allocate DMA encoder PCM audio stream: 455 x 4608 buffers (2048KB total) ivtv0: Create encoder radio stream ivtv0: Allocate DMA decoder MPEG stream: 16 x 65536 buffers (1024KB total) modprobe: page allocation failure. order:4, mode:0xd0 [<c0144cc2>] __alloc_pages+0x2c2/0x490 [<c0147f3f>] kmem_getpages+0x2f/0xa0 [<c0148c45>] alloc_slabmgmt+0x55/0x60 [<c0148dd7>] cache_grow+0xa7/0x160 [<c0148fe3>] cache_alloc_refill+0x153/0x210 [<c014939d>] __kmalloc+0x7d/0x90 [<c88c4e10>] ivtv_init_buffer+0x40/0x170 [ivtv] [<c88c4f7a>] ivtv_init_queue_nolock+0x3a/0x90 [ivtv] [<c88c5021>] ivtv_init_queues_nolock+0x51/0x80 [ivtv] [<c88c6ae6>] ivtv_stream_alloc+0xb6/0x260 [ivtv] [<c88cdc21>] ivtv_streams_setup+0x111/0x190 [ivtv] [<c88c87a8>] ivtv_probe+0x358/0xf00 [ivtv] [<c012cd53>] __queue_work+0x53/0x70 [<c012cdc2>] queue_work+0x52/0x70 [<c012ccde>] call_usermodehelper_keys+0xce/0xf0 [<c012cba0>] __call_usermodehelper+0x0/0x70 [<c0242b09>] pci_call_probe+0x19/0x20 [<c0242b6e>] __pci_device_probe+0x5e/0x70 [<c0242baf>] pci_device_probe+0x2f/0x50 [<c02945bb>] driver_probe_device+0x3b/0xc0 [<c02946d0>] __driver_attach+0x0/0x50 [<c029471e>] __driver_attach+0x4e/0x50 [<c0293ba9>] bus_for_each_dev+0x69/0x80 [<c0294746>] driver_attach+0x26/0x30 [<c02946d0>] __driver_attach+0x0/0x50 [<c0294088>] bus_add_driver+0x88/0xe0 [<c0242e57>] pci_register_driver+0x77/0x90 [<c88c9944>] module_start+0x94/0x100 [ivtv] [<c0138cf5>] sys_init_module+0x175/0x210 [<c0103039>] syscall_call+0x7/0xb Mem-info: DMA per-cpu: cpu 0 hot: low 2, high 6, batch 1 used:5 cpu 0 cold: low 0, high 2, batch 1 used:1 Normal per-cpu: cpu 0 hot: low 14, high 42, batch 7 used:31 cpu 0 cold: low 0, high 14, batch 7 used:9 HighMem per-cpu: empty Free pages: 5900kB (0kB HighMem) Active:11074 inactive:6995 dirty:1 writeback:0 unstable:0 free:1475 slab:7149 mapped:780 pagetables:74 DMA free:2444kB min:192kB low:240kB high:288kB active:728kB inactive:0kB present:16384kB pages_scanned:1 all_unreclaimable? no lowmem_reserve[]: 0 95 95 Normal free:3456kB min:1156kB low:1444kB high:1732kB active:43568kB inactive:27980kB present:98240kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 HighMem free:0kB min:128kB low:160kB high:192kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 DMA: 221*4kB 157*8kB 13*16kB 1*32kB 1*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2444kB Normal: 198*4kB 287*8kB 11*16kB 0*32kB 1*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3456kB HighMem: empty Swap cache: add 10637, delete 10410, find 7442/8276, race 0+0 Free swap = 993288kB Total swap = 996020kB Free swap: 993288kB 28656 pages of RAM 0 pages of HIGHMEM 1417 reserved pages 8430 pages shared 227 pages swap cached 1 pages dirty 0 pages writeback 780 pages mapped 7149 pages slab 74 pages pagetables ivtv0 warning: No memory on buffer alloc! ivtv0 warning: Buffer alloc failed! ivtv0: Couldn't allocate buffers for decoder MPEG stream ivtv0: Error -12 setting up streams ivtv0: Error -12 on initialization ivtv-iTVC15_16_mpg2_encoder_card: probe of 0000:00:08.0 failed with error -12 ivtv: ==================== END INIT IVTV ====================
Known bug in the 0.4.0 releases that has been fixed in later releases (like 0.4.2 in Portage).
