> -----Original Message----- > From: Gert-Jan van der Stroom [mailto:gjstroom@xxxxxxxxx] > Sent: maandag 23 februari 2015 17:43 > To: linux-media-owner@xxxxxxxxxxxxxxx > Cc: 'Mauro Carvalho Chehab' > Subject: RE: Mygica T230 DVB-T/T2/C Ubuntu 14.04 (kernel 3.13.0-45) using > media_build > > > -----Original Message----- > > From: Mauro Carvalho Chehab [mailto:mchehab@xxxxxxxxxxxxxxx] > > Sent: zondag 22 februari 2015 22:55 > > To: Antti Palosaari > > Cc: Gert-Jan van der Stroom; linux-media@xxxxxxxxxxxxxxx > > Subject: Re: Mygica T230 DVB-T/T2/C Ubuntu 14.04 (kernel 3.13.0-45) > > using media_build > > > > Em Sun, 22 Feb 2015 23:35:52 +0200 > > Antti Palosaari <crope@xxxxxx> escreveu: > > > > > Mauro, > > > could you fix your media controller stuff ASAP as I think almost all > > > DVB devices are currently broken. I have got multiple bug reports.... > > > > That looks weird... I think the patch adding media controller support > > for > the > > dvb-usb was not merged yet. > > > > > > > > On 02/22/2015 03:17 PM, Gert-Jan van der Stroom wrote: > > > > Can someone help me to get a Mygica T230 DVB-T/T2/C working on > > > > Ubuntu 14.04 (kernel 3.13.0-45) using media_build. > > > > I succeed doing a build of the media_build, the drivers also load > > > > when I attach the Mygica, but when I try to use it (tvheadend) it > crashes: > > > > > > > > [ 61.592114] dvb-usb: found a 'Mygica T230 DVB-T/T2/C' in warm > state. > > > > [ 61.828138] dvb-usb: will pass the complete MPEG2 transport stream > to > > the > > > > software demuxer. > > > > [ 61.828279] DVB: registering new adapter (Mygica T230 DVB-T/T2/C) > > > > [ 61.847369] i2c i2c-7: Added multiplexed i2c bus 8 > > > > [ 61.847372] si2168 7-0064: Silicon Labs Si2168 successfully > attached > > > > [ 61.857024] si2157 8-0060: Silicon Labs Si2147/2148/2157/2158 > > > > successfully attached > > > > [ 61.857034] usb 1-5: DVB: registering adapter 0 frontend 0 (Silicon > Labs > > > > Si2168)... > > > > [ 61.857488] input: IR-receiver inside an USB DVB receiver as > > > > /devices/pci0000:00/0000:00:1a.7/usb1/1-5/input/input11 > > > > [ 61.857541] dvb-usb: schedule remote query interval to 100 msecs. > > > > [ 61.857709] dvb-usb: Mygica T230 DVB-T/T2/C successfully > initialized > > and > > > > connected. > > > > [ 61.857773] usbcore: registered new interface driver dvb_usb_cxusb > > > > > > > > Tvheadend start: > > > > [ 314.356162] BUG: unable to handle kernel NULL pointer > > > > dereference at > > > > 0000000000000010 > > > > [ 314.356202] IP: [<ffffffffa02ef74c>] > > > > media_entity_pipeline_start+0x1c/0x390 [media] > > > > > > > > > ^^^^^^^^^^^^ problem is that I think > > > > > > > > > > [ 314.356236] PGD 76c6c067 PUD 766b0067 PMD 0 [ 314.356260] > Oops: > > > > 0000 [#1] SMP [ 314.356279] Modules linked in: si2157(OX) > > > > si2168(OX) i2c_mux > > > > dvb_usb_cxusb(OX) dib0070(OX) dvb_usb(OX) dvb_core(OX) rc_core(OX) > > > > media(OX) snd_hda_codec_analog gpio_ich hp_wmi sparse_keymap > > > > coretemp kvm_intel kvm serio_raw snd_hda_intel i915 lpc_ich > > > > snd_hda_codec shpchp drm_kms_helper snd_hwdep snd_pcm > > snd_page_alloc > > > > snd_timer pl2303 video wmi tpm_infineon drm mac_hid mei_me snd > > > > soundcore i2c_algo_bit usbserial mei lp parport psmouse e1000e > > > > floppy > > ptp pps_core pata_acpi > > > > [ 314.356541] CPU: 1 PID: 1053 Comm: kdvb-ad-0-fe-0 Tainted: G > W > > OX > > > > 3.13.0-45-generic #74-Ubuntu > > > > Gert-Jan, > > > > Could you please post the stack dump? It would help to know what's > > calling media_entity_pipeline_start. > > > > Regards, > > Mauro > > > [Gert-Jan van der Stroom] > > Here's the complete dmesg: > > [ 61.356038] usb 1-5: new high-speed USB device number 5 using ehci-pci > [ 61.488897] usb 1-5: New USB device found, idVendor=0572, > idProduct=c688 > [ 61.488901] usb 1-5: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [ 61.488904] usb 1-5: Product: USB Stick > [ 61.488906] usb 1-5: Manufacturer: Max > [ 61.488908] usb 1-5: SerialNumber: 080116 > [ 61.541984] media: module verification failed: signature and/or required > key missing - tainting kernel > [ 61.542468] media: Linux media interface: v0.10 > [ 61.546376] WARNING: You are using an experimental version of the > media > stack. > [ 61.546376] As the driver is backported to an older kernel, it doesn't > offer > [ 61.546376] enough quality for its usage in production. > [ 61.546376] Use it with care. > [ 61.546376] Latest git patches (needed if you report a bug to > linux-media@xxxxxxxxxxxxxxx): > [ 61.546376] 135f9be9194cf7778eb73594aa55791b229cf27c [media] > dvb_frontend: start media pipeline while thread is running > [ 61.546376] 0f0fa90bd035fa15106799b813d4f0315d99f47e [media] > cx231xx: > enable tuner->decoder link at videobuf start > [ 61.546376] 9239effd53d47e3cd9c653830c8465c0a3a427dc [media] > dvb-frontend: enable tuner link when the FE thread starts > [ 61.564631] WARNING: You are using an experimental version of the > media > stack. > [ 61.564631] As the driver is backported to an older kernel, it doesn't > offer > [ 61.564631] enough quality for its usage in production. > [ 61.564631] Use it with care. > [ 61.564631] Latest git patches (needed if you report a bug to > linux-media@xxxxxxxxxxxxxxx): > [ 61.564631] 135f9be9194cf7778eb73594aa55791b229cf27c [media] > dvb_frontend: start media pipeline while thread is running > [ 61.564631] 0f0fa90bd035fa15106799b813d4f0315d99f47e [media] > cx231xx: > enable tuner->decoder link at videobuf start > [ 61.564631] 9239effd53d47e3cd9c653830c8465c0a3a427dc [media] > dvb-frontend: enable tuner link when the FE thread starts > [ 61.592114] dvb-usb: found a 'Mygica T230 DVB-T/T2/C' in warm state. > [ 61.828138] dvb-usb: will pass the complete MPEG2 transport stream to > the > software demuxer. > [ 61.828279] DVB: registering new adapter (Mygica T230 DVB-T/T2/C) > [ 61.847369] i2c i2c-7: Added multiplexed i2c bus 8 > [ 61.847372] si2168 7-0064: Silicon Labs Si2168 successfully attached > [ 61.857024] si2157 8-0060: Silicon Labs Si2147/2148/2157/2158 > successfully attached > [ 61.857034] usb 1-5: DVB: registering adapter 0 frontend 0 (Silicon Labs > Si2168)... > [ 61.857488] input: IR-receiver inside an USB DVB receiver as > /devices/pci0000:00/0000:00:1a.7/usb1/1-5/input/input11 > [ 61.857541] dvb-usb: schedule remote query interval to 100 msecs. > [ 61.857709] dvb-usb: Mygica T230 DVB-T/T2/C successfully initialized and > connected. > [ 61.857773] usbcore: registered new interface driver dvb_usb_cxusb > [ 314.356162] BUG: unable to handle kernel NULL pointer dereference at > 0000000000000010 > [ 314.356202] IP: [<ffffffffa02ef74c>] > media_entity_pipeline_start+0x1c/0x390 [media] [ 314.356236] PGD > 76c6c067 PUD 766b0067 PMD 0 [ 314.356260] Oops: 0000 [#1] SMP [ > 314.356279] Modules linked in: si2157(OX) si2168(OX) i2c_mux > dvb_usb_cxusb(OX) dib0070(OX) dvb_usb(OX) dvb_core(OX) rc_core(OX) > media(OX) snd_hda_codec_analog gpio_ich hp_wmi sparse_keymap > coretemp kvm_intel kvm serio_raw snd_hda_intel i915 lpc_ich > snd_hda_codec shpchp drm_kms_helper snd_hwdep snd_pcm > snd_page_alloc snd_timer pl2303 video wmi tpm_infineon drm mac_hid > mei_me snd soundcore i2c_algo_bit usbserial mei lp parport psmouse > e1000e floppy ptp pps_core pata_acpi > [ 314.356541] CPU: 1 PID: 1053 Comm: kdvb-ad-0-fe-0 Tainted: G W OX > 3.13.0-45-generic #74-Ubuntu > [ 314.356574] Hardware name: Hewlett-Packard HP Compaq dc7900 Ultra- > Slim Desktop/3033h, BIOS 786G1 v01.26 07/12/2011 [ 314.356609] task: > ffff880036cd4800 ti: ffff880075f7a000 task.ti: > ffff880075f7a000 > [ 314.356635] RIP: 0010:[<ffffffffa02ef74c>] [<ffffffffa02ef74c>] > media_entity_pipeline_start+0x1c/0x390 [media] [ 314.356673] RSP: > 0018:ffff880075f7bcd0 EFLAGS: 00010282 [ 314.356693] RAX: > 0000000000000000 RBX: 0000000000000000 RCX: > 0000000000000000 > [ 314.356717] RDX: 0000000000000000 RSI: ffff88007495a264 RDI: > 0000000000000000 > [ 314.356743] RBP: ffff880075f7be40 R08: ffff880075f7a000 R09: > ffff88007495a000 > [ 314.356767] R10: 00000000000001d1 R11: 0000000000000204 R12: > ffff880076736830 > [ 314.356792] R13: ffff880076736830 R14: 0000000000000000 R15: > ffff88007495a000 > [ 314.356817] FS: 0000000000000000(0000) GS:ffff88007b680000(0000) > knlGS:0000000000000000 > [ 314.356845] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ > 314.356866] CR2: 0000000000000010 CR3: 000000007672f000 CR4: > 00000000000407e0 > [ 314.356891] Stack: > [ 314.356901] ffff880075e14800 ffff88007b613540 ffff880075e14800 > ffff880075f7bcf8 > [ 314.356936] ffffffff8109edc8 ffff880075f7bd40 ffffffff810a515d > ffff880075f7bd18 > [ 314.356971] ffffffff8101bc23 ffff880075e14800 ffff88007b613540 > ffff88007b6134c0 > [ 314.357006] Call Trace: > [ 314.357021] [<ffffffff8109edc8>] ? __enqueue_entity+0x78/0x80 [ > 314.357043] [<ffffffff810a515d>] ? enqueue_entity+0x2ad/0xbb0 [ > 314.357066] [<ffffffff8101bc23>] ? native_sched_clock+0x13/0x80 [ > 314.358166] [<ffffffff810a2f54>] ? update_curr+0xe4/0x180 [ 314.359255] > [<ffffffff810a3442>] ? dequeue_entity+0x142/0x5c0 [ 314.360146] > [<ffffffff810981c5>] ? check_preempt_curr+0x75/0xa0 [ 314.360146] > [<ffffffff8101bc23>] ? native_sched_clock+0x13/0x80 [ 314.360146] > [<ffffffff810a3d0e>] ? dequeue_task_fair+0x44e/0x660 [ 314.360146] > [<ffffffff8109d4e8>] ? sched_clock_cpu+0xa8/0x100 [ 314.360146] > [<ffffffff810125c6>] ? __switch_to+0x126/0x4c0 [ 314.360146] > [<ffffffffa037649b>] dvb_frontend_thread+0x33b/0x970 [dvb_core] [ > 314.360146] [<ffffffff81724e61>] ? __schedule+0x381/0x7d0 [ 314.360146] > [<ffffffffa0376160>] ? > dvb_frontend_ioctl_legacy.isra.8+0xce0/0xce0 [dvb_core] [ 314.360146] > [<ffffffff8108b572>] kthread+0xd2/0xf0 [ 314.360146] [<ffffffff8108b4a0>] > ? kthread_create_on_node+0x1c0/0x1c0 > [ 314.360146] [<ffffffff817318bc>] ret_from_fork+0x7c/0xb0 [ > 314.360146] [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0 > [ 314.360146] Code: cb 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 > 66 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 89 fb 48 81 ec 48 01 00 00 > <48> 8b 47 10 48 89 bd a0 fe ff ff 48 89 b5 b0 fe ff ff 48 89 85 [ 314.360146] > RIP [<ffffffffa02ef74c>] > media_entity_pipeline_start+0x1c/0x390 [media] [ 314.360146] RSP > <ffff880075f7bcd0> [ 314.360146] CR2: 0000000000000010 [ 314.360146] - > --[ end trace 4afaa17fd66e17b4 ]--- > > I hope you can solve it, I also get the same problem when I build the drivers > with media_build mips cross compiled for VU+ Solo2 which also runs kernel > 3.13. > > Thanks, Gert-Jan > > > > > > > > > What is wrong, or do I miss something ? > > > > I also added the firmware described at: > > > > http://www.linuxtv.org/wiki/index.php/Geniatech_T230 > > > > > > regards > > > Antti > > > It's working now: [ 1460.848020] usb 2-4: new high-speed USB device number 2 using ehci-pci [ 1460.980871] usb 2-4: New USB device found, idVendor=0572, idProduct=c688 [ 1460.980875] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1460.980878] usb 2-4: Product: USB Stick [ 1460.980881] usb 2-4: Manufacturer: Max [ 1460.980883] usb 2-4: SerialNumber: 080116 [ 1461.036963] media: module verification failed: signature and/or required key missing - tainting kernel [ 1461.037383] media: Linux media interface: v0.10 [ 1461.053284] WARNING: You are using an experimental version of the media stack. [ 1461.053284] As the driver is backported to an older kernel, it doesn't offer [ 1461.053284] enough quality for its usage in production. [ 1461.053284] Use it with care. [ 1461.053284] Latest git patches (needed if you report a bug to linux-media@xxxxxxxxxxxxxxx): [ 1461.053284] 8a26a258bdb82db241cdc35f332f88dd67bdb9c9 [media] dvb core: only start media entity if not NULL [ 1461.053284] 99a85b901eb54f62ff0c3fd6eb56e60b7b9f15c8 Merge tag 'v4.0-rc1' into patchwork [ 1461.053284] c517d838eb7d07bbe9507871fab3931deccff539 Linux 4.0-rc1 [ 1461.075904] WARNING: You are using an experimental version of the media stack. [ 1461.075904] As the driver is backported to an older kernel, it doesn't offer [ 1461.075904] enough quality for its usage in production. [ 1461.075904] Use it with care. [ 1461.075904] Latest git patches (needed if you report a bug to linux-media@xxxxxxxxxxxxxxx): [ 1461.075904] 8a26a258bdb82db241cdc35f332f88dd67bdb9c9 [media] dvb core: only start media entity if not NULL [ 1461.075904] 99a85b901eb54f62ff0c3fd6eb56e60b7b9f15c8 Merge tag 'v4.0-rc1' into patchwork [ 1461.075904] c517d838eb7d07bbe9507871fab3931deccff539 Linux 4.0-rc1 [ 1461.124021] dvb-usb: found a 'Mygica T230 DVB-T/T2/C' in warm state. [ 1461.360058] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 1461.360349] DVB: registering new adapter (Mygica T230 DVB-T/T2/C) [ 1461.398223] i2c i2c-5: Added multiplexed i2c bus 6 [ 1461.398227] si2168 5-0064: Silicon Labs Si2168 successfully attached [ 1461.409245] si2157 6-0060: Silicon Labs Si2147/2148/2157/2158 successfully attached [ 1461.409255] usb 2-4: DVB: registering adapter 0 frontend 0 (Silicon Labs Si2168)... [ 1461.409527] input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1d.7/usb2/2-4/input/input13 [ 1461.410733] dvb-usb: schedule remote query interval to 100 msecs. [ 1461.410918] dvb-usb: Mygica T230 DVB-T/T2/C successfully initialized and connected. [ 1461.410933] usbcore: registered new interface driver dvb_usb_cxusb [ 1492.358127] si2168 5-0064: found a 'Silicon Labs Si2168-B40' [ 1492.374658] si2168 5-0064: downloading firmware from file 'dvb-demod-si2168-b40-01.fw' [ 1492.919874] si2168 5-0064: firmware version: 4.0.4 [ 1492.931124] si2157 6-0060: found a 'Silicon Labs Si2148-A20' [ 1492.955098] si2157 6-0060: downloading firmware from file 'dvb-tuner-si2158-a20-01.fw' [ 1494.008500] si2157 6-0060: firmware version: 2.1.6 [ 1494.008515] usb 2-4: DVB: adapter 0 frontend 0 frequency 0 out of range (110000000..862000000) -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
