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. :-) This might be due to endianess differences between MIPS abd x86 and your app only being written and tested on x8

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. :-) This might be due to endianess differences between MIPS abd x86 and your app only being written and tested on x86. My specul

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 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 frame

Re: cx231xx kernel oops

2011-12-12 Thread Devin Heitmueller
On Mon, Dec 12, 2011 at 10:58 AM, Yan Seiner 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 that it

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

Re: cx231xx kernel oops

2011-12-12 Thread Devin Heitmueller
On Mon, Dec 12, 2011 at 7:46 AM, 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.  :-) > > >> >> This might be due to endianess differences between MIPS abd x86 and your >> ap

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. :-) This might be due to endianess differences between MIPS abd x86 and your app only being written and tested on x86. My speculation too. I don't

Re: cx231xx kernel oops

2011-12-12 Thread Andy Walls
Yan Seiner 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 (!!!) of mem

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 fa

Re: cx231xx kernel oops

2011-12-05 Thread Yan Seiner
On Mon, December 5, 2011 7:18 am, Andy Walls wrote: > Yan Seiner 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 stack probl

Re: cx231xx kernel oops

2011-12-05 Thread Andy Walls
Yan Seiner 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 >videobuf_vmalloc

Re: cx231xx kernel oops

2011-12-05 Thread Andy Walls
Yan Seiner 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 acc

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 f

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 videobu

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:/# un

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 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

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