[mythtv-users] Does Plextor Convertx really need OSS?

David Snider dsnider at thesniderpad.com
Sun Apr 8 23:03:12 UTC 2007


jdonohue654-mythtv at yahoo.com wrote:
> When you say you can't run OSS, do you mean not even
> the Alsa OSS emulation, or are you only talking about
> the actual legacy OSS modules themselves? I don't have
> legacy OSS compiled, but I have enabled Alsa OSS
> emulation modules. Then I have /dev/dsp1 set as the
> sound device for my plextor.
>
> Sorry if that didn't answer the question.
>
>
>   
No ALSA OSS emulation.  When I enable the oss emulation in ALSA either 
through the kernel or Gentoo USE=oss variable, and reboot I get a kernel 
crash... I've tried it with two different capture cards, and 3 different 
kernels, all with the same result... the output is something like this...

Apr  7 08:38:28 grigio go7007: registering new Plextor PX-M402U
Apr  7 08:38:28 grigio i2c-core: driver [WIS SAA7115 I2C driver] registered
Apr  7 08:38:28 grigio wis-saa7115: initializing SAA7115 at address 32 
on WIS GO7007SB
Apr  7 08:38:31 grigio i2c_adapter i2c-5: client [SAA7115 (WIS)] 
registered with bus id 5-0020
Apr  7 08:38:31 grigio Unable to handle kernel paging request at 
000000004f5250a0 RIP:
Apr  7 08:38:31 grigio [<ffffffff88591c81>] 
:snd_pcm:snd_pcm_set_ops+0x11/0x25
Apr  7 08:38:31 grigio PGD 19ae8067 PUD 0
Apr  7 08:38:31 grigio Oops: 0002 [1] SMP
Apr  7 08:38:31 grigio CPU 1
Apr  7 08:38:31 grigio Modules linked in: wis_saa7115 wis_uda1342 
go7007_usb go7007 firmware_class snd_go7007 k8temp hwm
on eeprom i2c_nforce2 snd_seq_oss snd_seq_midi_event snd_seq 
snd_seq_device snd_pcm_oss snd_mixer_oss snd_hda_intel snd_
hda_codec snd_pcm snd_timer snd soundcore snd_page_alloc 8250 
serial_core lirc_mceusb2 lirc_dev vloopback videodev v4l2_
common v4l1_compat nvidia(P) i2c_core
Apr  7 08:38:31 grigio Pid: 219, comm: khubd Tainted: P      
2.6.20-gentoo-r2 #18
Apr  7 08:38:31 grigio RIP: 0010:[<ffffffff88591c81>]  
[<ffffffff88591c81>] :snd_pcm:snd_pcm_set_ops+0x11/0x25
Apr  7 08:38:31 grigio RSP: 0018:ffff81001d0f1a28  EFLAGS: 00010206
Apr  7 08:38:31 grigio RAX: 000000004f525000 RBX: ffff81001c6eb3c0 RCX: 
ffff81001cfb9494
Apr  7 08:38:31 grigio RDX: ffffffff886253e0 RSI: 0000000000000058 RDI: 
ffff81001c83f000
Apr  7 08:38:31 grigio RBP: 0000000000000000 R08: 0000000000000000 R09: 
ffff810007b7a780
Apr  7 08:38:31 grigio R10: ffff810007b7a9c0 R11: ffff8100072f6ec0 R12: 
ffff81001668b000
Apr  7 08:38:31 grigio R13: 0000000000000001 R14: 0000000000000020 R15: 
ffffffff8863c940
Apr  7 08:38:31 grigio FS:  00002aab65167ae0(0000) 
GS:ffff810001146d40(0000) knlGS:0000000000000000
Apr  7 08:38:31 grigio CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Apr  7 08:38:31 grigio CR2: 000000004f5250a0 CR3: 000000001a92e000 CR4: 
00000000000006e0
Apr  7 08:38:31 grigio Process khubd (pid: 219, threadinfo 
ffff81001d0f0000, task ffff81001d07a870)
Apr  7 08:38:31 grigio Stack:  ffffffff88624383 ffffffff88634e41 
ffff81001668b000 000000000000f0f0
Apr  7 08:38:31 grigio ffffffff8862e7c6 ffff81001668b000 
ffff81001668b078 ffff8100072f6e00
Apr  7 08:38:31 grigio ffffffff8863b3be ffff81001668b000 
ffff8100072f6080 ffff81001668b01c
Apr  7 08:38:31 grigio Call Trace:
Apr  7 08:38:31 grigio [<ffffffff88624383>] 
:snd_go7007:go7007_snd_init+0x169/0x1ad
Apr  7 08:38:31 grigio [<ffffffff8862e7c6>] 
:go7007:go7007_register_encoder+0x1ab/0x1db
Apr  7 08:38:31 grigio [<ffffffff8863ae2f>] 
:go7007_usb:go7007_usb_probe+0x53b/0x6e0
Apr  7 08:38:31 grigio [<ffffffff802a5676>] sysfs_make_dirent+0x1b/0x84
Apr  7 08:38:31 grigio [<ffffffff80477c6e>] usb_probe_interface+0x7d/0xa4
Apr  7 08:38:31 grigio [<ffffffff803eda05>] __device_attach+0x0/0x5
Apr  7 08:38:31 grigio [<ffffffff803ed8d1>] really_probe+0x87/0x10c
Apr  7 08:38:31 grigio [<ffffffff803eda05>] __device_attach+0x0/0x5
Apr  7 08:38:31 grigio [<ffffffff803eccfe>] bus_for_each_drv+0x40/0x72
Apr  7 08:38:31 grigio [<ffffffff803eda6a>] device_attach+0x4e/0x5d
Apr  7 08:38:31 grigio [<ffffffff803ecc5f>] bus_attach_device+0x23/0x49
Apr  7 08:38:31 grigio [<ffffffff803ebcf7>] device_add+0x3ae/0x545
Apr  7 08:38:31 grigio [<ffffffff8047659a>] 
usb_set_configuration+0x36a/0x3ee
Apr  7 08:38:31 grigio [<ffffffff8047d1ff>] generic_probe+0x193/0x1d0
Apr  7 08:38:31 grigio [<ffffffff803eda05>] __device_attach+0x0/0x5
Apr  7 08:38:31 grigio [<ffffffff803ed8d1>] really_probe+0x87/0x10c
Apr  7 08:38:31 grigio [<ffffffff803eda05>] __device_attach+0x0/0x5
Apr  7 08:38:31 grigio [<ffffffff803eccfe>] bus_for_each_drv+0x40/0x72
Apr  7 08:38:31 grigio [<ffffffff803eda6a>] device_attach+0x4e/0x5d



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