<div dir="ltr">Hi John<br><br>Yes, and i only noticed it after my post. Here is the complete log from dmesg for this crash:<br><br>[ 52.417575] irq 20: nobody cared (try booting with the "irqpoll" option)<br>[ 52.417586] Pid: 0, comm: swapper Not tainted 2.6.24-19-generic #1<br>
[ 52.417607] [<c01691b4>] __report_bad_irq+0x24/0x80<br>[ 52.417619] [<c016948b>] note_interrupt+0x27b/0x2c0<br>[ 52.417629] [<c01686b0>] handle_IRQ_event+0x30/0x60<br>[ 52.417636] [<c0169e46>] handle_fasteoi_irq+0x86/0xe0<br>
[ 52.417643] [<c0106f1b>] do_IRQ+0x3b/0x70<br>[ 52.417648] [<c0106f20>] do_IRQ+0x40/0x70<br>[ 52.417655] [<c0105413>] common_interrupt+0x23/0x30<br>[ 52.417659] [<c0102f40>] default_idle+0x0/0x60<br>
[ 52.417669] [<c011ec62>] native_safe_halt+0x2/0x10<br>[ 52.417676] [<c0102f7c>] default_idle+0x3c/0x60<br>[ 52.417679] [<c0102695>] cpu_idle+0x45/0xd0<br>[ 52.417697] =======================<br>
[ 52.417698] handlers:<br>[ 52.417700] [<f8bc5740>] (ivtv_irq_handler+0x0/0x1000 [ivtv])<br>[ 52.417713] [<f9754430>] (via_driver_irq_handler+0x0/0x1c0 [via])<br>[ 52.417720] Disabling IRQ #20<br>[ 54.575419] lirc_dev: IR Remote Control driver registered, at major 61<br>
[ 54.961647] bttv: driver version 0.9.17 loaded<br>[ 54.961659] bttv: using 8 buffers with 2080k (520 pages) each for capture<br>[ 55.288305] cx88/0: cx2388x v4l2 driver version 0.0.6 loaded<br><br>It happens during boot (these are the last messages reported by dmesg), and I tried to reboot several times with the same result (even powering down the machine for some minutes an retry)<br>
<br>What do you think I can do? Do you think it is some IRQ conflict between the PVR-150 and other devices sharing the same irq? From lspci -v I found that there are two devices, the PVR 150 and the integrated graphics adapter Via S3 Unichrome:<br>
<br>00:00.0 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge<br> Subsystem: VIA Technologies, Inc. K8M800 Host Bridge<br> Flags: bus master, 66MHz, medium devsel, latency 8<br> Memory at e8000000 (32-bit, prefetchable) [size=128M]<br>
Capabilities: [80] AGP version 3.0<br> Capabilities: [50] Power Management version 2<br> Capabilities: [60] HyperTransport: Slave or Primary Interface<br> Capabilities: [58] HyperTransport: Interrupt Discovery and Configuration<br>
<br>00:00.1 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge<br> Flags: bus master, medium devsel, latency 0<br><br>00:00.2 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge<br> Flags: bus master, medium devsel, latency 0<br>
<br>00:00.3 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge<br> Flags: bus master, medium devsel, latency 0<br><br>00:00.4 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge<br> Flags: bus master, medium devsel, latency 0<br>
<br>00:00.7 Host bridge: VIA Technologies, Inc. K8M800 Host Bridge<br> Flags: bus master, medium devsel, latency 0<br><br>00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI bridge [K8T800/K8T890 South] (prog-if 00 [Normal decode])<br>
Flags: bus master, 66MHz, medium devsel, latency 0<br> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0<br> Memory behind bridge: f8000000-f9ffffff<br> Prefetchable memory behind bridge: f0000000-f3ffffff<br>
Capabilities: [80] Power Management version 2<br><br>00:08.0 Multimedia video controller: Internext Compression Inc iTVC16 (CX23416) MPEG-2 Encoder (rev 01)<br> Subsystem: Hauppauge computer works Inc. WinTV PVR 150<br>
Flags: bus master, medium devsel, latency 64, IRQ 20<br> Memory at f4000000 (32-bit, prefetchable) [size=64M]<br> Capabilities: [44] Power Management version 2<br><br>00:09.0 Network controller: Techsan Electronics Co Ltd B2C2 FlexCopII DVB chip / Technisat SkyStar2 DVB card (rev 01)<br>
Subsystem: Techsan Electronics Co Ltd B2C2 FlexCopII DVB chip / Technisat SkyStar2 DVB card<br> Flags: bus master, slow devsel, latency 32, IRQ 19<br> Memory at fa000000 (32-bit, non-prefetchable) [size=64K]<br>
I/O ports at e200 [size=32]<br><br>00:0f.0 IDE interface: VIA Technologies, Inc. VIA VT6420 SATA RAID Controller (rev 80) (prog-if 8f [Master SecP SecO PriP PriO])<br> Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br>
Flags: bus master, medium devsel, latency 32, IRQ 16<br> I/O ports at e800 [size=8]<br> I/O ports at e900 [size=4]<br> I/O ports at ea00 [size=8]<br> I/O ports at e000 [size=4]<br> I/O ports at e100 [size=16]<br>
I/O ports at d000 [size=256]<br> Capabilities: [c0] Power Management version 2<br><br>00:0f.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06) (prog-if 8a [Master SecP PriP])<br>
Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br> Flags: bus master, medium devsel, latency 32, IRQ 16<br> [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8]<br> [virtual] Memory at 000003f0 (type 3, non-prefetchable) [size=1]<br>
[virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8]<br> [virtual] Memory at 00000370 (type 3, non-prefetchable) [size=1]<br> I/O ports at e300 [size=16]<br> Capabilities: [c0] Power Management version 2<br>
<br>00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI])<br> Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br> Flags: bus master, medium devsel, latency 32, IRQ 17<br>
I/O ports at e400 [size=32]<br> Capabilities: [80] Power Management version 2<br><br>00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI])<br> Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br>
Flags: bus master, medium devsel, latency 32, IRQ 17<br> I/O ports at e500 [size=32]<br> Capabilities: [80] Power Management version 2<br><br>00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI])<br>
Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br> Flags: bus master, medium devsel, latency 32, IRQ 17<br> I/O ports at e600 [size=32]<br> Capabilities: [80] Power Management version 2<br>
<br>00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller (rev 81) (prog-if 00 [UHCI])<br> Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br> Flags: bus master, medium devsel, latency 32, IRQ 17<br>
I/O ports at e700 [size=32]<br> Capabilities: [80] Power Management version 2<br><br>00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86) (prog-if 20 [EHCI])<br> Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br>
Flags: bus master, medium devsel, latency 32, IRQ 17<br> Memory at fa010000 (32-bit, non-prefetchable) [size=256]<br> Capabilities: [80] Power Management version 2<br><br>00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge [KT600/K8T800/K8T890 South]<br>
Subsystem: VIA Technologies, Inc. DFI KT600-AL / Soltek SL-B9D-FGR Motherboard<br> Flags: bus master, stepping, medium devsel, latency 0<br> Capabilities: [c0] Power Management version 2<br><br>00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60)<br>
Subsystem: Micro-Star International Co., Ltd. Unknown device b013<br> Flags: medium devsel, IRQ 21<br> I/O ports at d400 [size=256]<br> Capabilities: [c0] Power Management version 2<br><br>00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 78)<br>
Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br> Flags: bus master, medium devsel, latency 32, IRQ 18<br> I/O ports at dc00 [size=256]<br> Memory at fa011000 (32-bit, non-prefetchable) [size=256]<br>
Capabilities: [40] Power Management version 2<br><br>00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration<br> Flags: fast devsel<br> Capabilities: [80] HyperTransport: Host or Secondary Interface<br>
<br>00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map<br> Flags: fast devsel<br><br>00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller<br> Flags: fast devsel<br>
<br>00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control<br> Flags: fast devsel<br> Capabilities: [f0] #0f [0010]<br><br>01:00.0 VGA compatible controller: VIA Technologies, Inc. S3 Unichrome Pro VGA Adapter (rev 01) (prog-if 00 [VGA controller])<br>
Subsystem: Micro-Star International Co., Ltd. Unknown device 7312<br> Flags: bus master, 66MHz, medium devsel, latency 32, IRQ 20<br> Memory at f0000000 (32-bit, prefetchable) [size=64M]<br> Memory at f8000000 (32-bit, non-prefetchable) [size=16M]<br>
[virtual] Expansion ROM at f9000000 [disabled] [size=64K]<br> Capabilities: [60] Power Management version 2<br> Capabilities: [70] AGP version 3.0<br><br><br>Any tip for solving this issue? Perhaps trying to change the slot where the PVR-150 is?<br>
<br>Thanks<br><br>Fernando<br><br><div class="gmail_quote">On Tue, Sep 2, 2008 at 1:20 AM, John Drescher <span dir="ltr"><<a href="mailto:drescherjm@gmail.com">drescherjm@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
> [ 232.954106] ivtv0: Encoder revision: 0x02060039<br>
<div class="Ih2E3d">> [ 244.895066] [<f8bc6740>] (ivtv_irq_handler+0x0/0x1000 [ivtv])<br>
><br>
</div>Was there more info around the line above. This looks like a kernel<br>
oops / crash in the ivtv driver.<br>
<font color="#888888"><br>
John<br>
</font><div><div></div><div class="Wj3C7c">_______________________________________________<br>
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