Re: cx231xx kernel oops

2011-12-13 Thread Yan Seiner
Yan Seiner wrote: Yan Seiner wrote: Andy Walls wrote: 800 MB for 320x420 frames? It sounds like your app has gooned its requested buffer size. That's an understatement. :-) wild speculation This might be due to endianess differences between MIPS abd x86 and your app only being written

Re: cx231xx kernel oops

2011-12-12 Thread Andy Walls
Yan Seiner y...@seiner.com wrote: I'm resurrecting an older thread. I have a Hauppage USB Live2 connected to a MIPS box running openWRT. I tried this earlier on a older hardware running the 3.0.3 kernel. This is with newer hardware running 2.6.39.4. The driver attempts to allocate 800MB

Re: cx231xx kernel oops

2011-12-12 Thread Yan Seiner
Andy Walls wrote: 800 MB for 320x420 frames? It sounds like your app has gooned its requested buffer size. That's an understatement. :-) wild speculation This might be due to endianess differences between MIPS abd x86 and your app only being written and tested on x86. /wild speculation

Re: cx231xx kernel oops

2011-12-12 Thread Yan Seiner
On Mon, December 12, 2011 6:23 am, Devin Heitmueller wrote: For what it's worth, I did do quite a bit of work on cx231xx, including work for mips and arm platforms. That said, all the work done was on the control interfaces rather than the buffer management (my particular use case didn't

Re: cx231xx kernel oops

2011-12-12 Thread Devin Heitmueller
On Mon, Dec 12, 2011 at 10:58 AM, Yan Seiner y...@seiner.com wrote: Also, just to be clear, the USB Live 2 doesn't have any onboard hardware compression.  It has comparable requirements related to USB bus utilization as any other USB framegrabber.  The only possible advantage you might get is

Re: cx231xx kernel oops

2011-12-12 Thread Yan Seiner
On Mon, December 12, 2011 8:22 am, Devin Heitmueller wrote: On Mon, Dec 12, 2011 at 10:58 AM, Yan Seiner y...@seiner.com wrote: Also, just to be clear, the USB Live 2 doesn't have any onboard hardware compression.  It has comparable requirements related to USB bus utilization as any other USB

Re: cx231xx kernel oops

2011-12-12 Thread Yan Seiner
Yan Seiner wrote: Andy Walls wrote: 800 MB for 320x420 frames? It sounds like your app has gooned its requested buffer size. That's an understatement. :-) wild speculation This might be due to endianess differences between MIPS abd x86 and your app only being written and tested on x86.

Re: cx231xx kernel oops

2011-12-11 Thread Yan Seiner
I'm resurrecting an older thread. I have a Hauppage USB Live2 connected to a MIPS box running openWRT. I tried this earlier on a older hardware running the 3.0.3 kernel. This is with newer hardware running 2.6.39.4. The driver attempts to allocate 800MB (!!!) of memory for the buffer and

Re: cx231xx kernel oops

2011-12-05 Thread Yan Seiner
I'm still seeing a kernel oops on use. Module Size Used byNot tainted cx231xx 124608 0 cx2341x13552 1 cx231xx cx2584035568 1 rc_core12640 1 cx231xx videobuf_vmalloc3168 1 cx231xx

Re: cx231xx kernel oops

2011-12-05 Thread Yan Seiner
Yan Seiner wrote: I'm still seeing a kernel oops on use. One more minor point: Before the kernel oops, I have /dev/video0. After the oops, I have /dev/video0 and /dev/video1 - probably related to the ehci crash. -- Few people are capable of expressing with equanimity opinions which differ

Re: cx231xx kernel oops

2011-12-05 Thread Andy Walls
Yan Seiner y...@seiner.com wrote: Yan Seiner wrote: Andy Walls wrote: On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 frame grabber. The oops is below. The system is a SOC 260Mhz Broadcom BCM47XX access point

Re: cx231xx kernel oops

2011-12-05 Thread Andy Walls
Yan Seiner y...@seiner.com wrote: I'm still seeing a kernel oops on use. Module Size Used byNot tainted cx231xx 124608 0 cx2341x13552 1 cx231xx cx2584035568 1 rc_core12640 1 cx231xx

Re: cx231xx kernel oops

2011-12-05 Thread Yan Seiner
On Mon, December 5, 2011 7:18 am, Andy Walls wrote: Yan Seiner y...@seiner.com wrote: ehci_hcd :00:02.2: fatal error ehci_hcd :00:02.2: HC died; cleaning up ehci_hcd :00:02.2: force halt; handshake c0350024 4000 4000 Well, you probably have figured out you have a USB

cx231xx kernel oops

2011-12-04 Thread Yan Seiner
I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 frame grabber. The oops is below. The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. root@anchor:/# uname -a Linux anchor 3.0.3 #13 Sun Dec 4 08:04:41 PST 2011 mips GNU/Linux The OOPS could be due

Re: cx231xx kernel oops

2011-12-04 Thread Andy Walls
On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 frame grabber. The oops is below. The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. root@anchor:/# uname -a Linux anchor 3.0.3 #13 Sun

Re: cx231xx kernel oops

2011-12-04 Thread Yan Seiner
Andy Walls wrote: On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 frame grabber. The oops is below. The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. root@anchor:/# uname -a Linux anchor

Re: cx231xx kernel oops

2011-12-04 Thread Yan Seiner
Andy Walls wrote: On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 frame grabber. The oops is below. The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. root@anchor:/# uname -a Linux anchor

Re: cx231xx kernel oops

2011-12-04 Thread Yan Seiner
Yan Seiner wrote: Andy Walls wrote: On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 frame grabber. The oops is below. The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. root@anchor:/#