Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-16 Thread Brandon Philips
On 16:50 Fri 13 Mar 2009, Alan Stern wrote: > On Fri, 13 Mar 2009, Brandon Philips wrote: > > > On 14:03 Fri 13 Mar 2009, Alan Stern wrote: > > > On Fri, 13 Mar 2009, Brandon Philips wrote: > > > > > > > > Okay, not much information there but it's a start. Here's a more > > > > > informative pa

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-13 Thread Alan Stern
On Fri, 13 Mar 2009, Brandon Philips wrote: > On 14:03 Fri 13 Mar 2009, Alan Stern wrote: > > On Fri, 13 Mar 2009, Brandon Philips wrote: > > > > > > Okay, not much information there but it's a start. Here's a more > > > > informative patch to try instead. > > > > > > Here is the log: > > > h

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-13 Thread Brandon Philips
On 14:03 Fri 13 Mar 2009, Alan Stern wrote: > On Fri, 13 Mar 2009, Brandon Philips wrote: > > > > Okay, not much information there but it's a start. Here's a more > > > informative patch to try instead. > > > > Here is the log: > > http://ifup.org/~philips/467317/pearl-alan-debug-2.log > > I

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-13 Thread Alan Stern
On Fri, 13 Mar 2009, Brandon Philips wrote: > > Okay, not much information there but it's a start. Here's a more > > informative patch to try instead. > > Here is the log: > http://ifup.org/~philips/467317/pearl-alan-debug-2.log I still can't tell what's happening. Here's yet another patch.

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-13 Thread Brandon Philips
On 10:35 Fri 13 Mar 2009, Alan Stern wrote: > On Wed, 11 Mar 2009, Brandon Philips wrote: > > > On 15:46 Wed 11 Mar 2009, Alan Stern wrote: > > > On Wed, 11 Mar 2009, Brandon Philips wrote: > > > Okay, here's a diagnostic patch meant to apply on top of > > > gregkh-all-2.6.29-rc7. Let's see what

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-13 Thread Alan Stern
On Wed, 11 Mar 2009, Brandon Philips wrote: > On 15:46 Wed 11 Mar 2009, Alan Stern wrote: > > On Wed, 11 Mar 2009, Brandon Philips wrote: > > Okay, here's a diagnostic patch meant to apply on top of > > gregkh-all-2.6.29-rc7. Let's see what it says... > > Here is the log: > http://ifup.org/~ph

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-11 Thread Brandon Philips
On 15:46 Wed 11 Mar 2009, Alan Stern wrote: > On Wed, 11 Mar 2009, Brandon Philips wrote: > Okay, here's a diagnostic patch meant to apply on top of > gregkh-all-2.6.29-rc7. Let's see what it says... Here is the log: http://ifup.org/~philips/467317/pearl-alan-debug.log > default: >

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-11 Thread Alan Stern
On Wed, 11 Mar 2009, Brandon Philips wrote: > It still locks up with "Unlink after no-IRQ" with -rc7 + greg's patches > and test in /sys/power/disk. > > One of the times when I booted up this new Kernel I got some errors out > of ehci_hcd/khubd: http://ifup.org/~philips/467317/khubd.timeout It on

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-11 Thread Brandon Philips
On 11:30 Wed 11 Mar 2009, Alan Stern wrote: > On Tue, 10 Mar 2009, Brandon Philips wrote: > > First observation: I can't reproduce this bug with console=ttyS0,115200 > > console=tty0. Everything works great actually. Is writing to the serial > > port causing just enough delay to hide the bug? > >

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-11 Thread Alan Stern
On Tue, 10 Mar 2009, Brandon Philips wrote: > First observation: I can't reproduce this bug with console=ttyS0,115200 > console=tty0. Everything works great actually. Is writing to the serial > port causing just enough delay to hide the bug? Maybe it is, maybe it isn't. There's no way to know at

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-10 Thread Brandon Philips
On 12:43 Sun 08 Mar 2009, Alan Stern wrote: > On Sat, 7 Mar 2009, Brandon Philips wrote: > > > Have you tried suspending just the two devices plugged into that EHCI > > > controller instead of suspending the entire system? That would make it > > > a lot easier to carry out testing. > > > > I tr

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-08 Thread Alan Stern
On Sat, 7 Mar 2009, Brandon Philips wrote: > > Have you tried suspending just the two devices plugged into that EHCI > > controller instead of suspending the entire system? That would make it > > a lot easier to carry out testing. > > I tried to reproduce with s2ram suspend, echo suspend > > /

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-07 Thread Brandon Philips
On 12:37 Sat 07 Mar 2009, Alan Stern wrote: > On Sat, 7 Mar 2009, Brandon Philips wrote: > > On 21:26 Fri 06 Mar 2009, Greg KH wrote: > > > On Fri, Mar 06, 2009 at 11:11:22AM -0800, Brandon Philips wrote: > > > > When an UVC device is open and a S4 is attempted the thaw hangs (see the > > > > stack

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-07 Thread Alan Stern
On Fri, 6 Mar 2009, Greg KH wrote: > On Fri, Mar 06, 2009 at 11:11:22AM -0800, Brandon Philips wrote: > > Hello- > > > > When an UVC device is open and a S4 is attempted the thaw hangs (see the > > stack below). I don't see what the UVC driver is doing wrong to cause > > this to happen though. >

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-07 Thread Alan Stern
On Sat, 7 Mar 2009, Brandon Philips wrote: > On 21:26 Fri 06 Mar 2009, Greg KH wrote: > > On Fri, Mar 06, 2009 at 11:11:22AM -0800, Brandon Philips wrote: > > > Hello- > > > > > > When an UVC device is open and a S4 is attempted the thaw hangs (see the > > > stack below). I don't see what the UVC

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-07 Thread Brandon Philips
On 21:26 Fri 06 Mar 2009, Greg KH wrote: > On Fri, Mar 06, 2009 at 11:11:22AM -0800, Brandon Philips wrote: > > Hello- > > > > When an UVC device is open and a S4 is attempted the thaw hangs (see the > > stack below). I don't see what the UVC driver is doing wrong to cause > > this to happen thoug

Re: S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-06 Thread Greg KH
On Fri, Mar 06, 2009 at 11:11:22AM -0800, Brandon Philips wrote: > Hello- > > When an UVC device is open and a S4 is attempted the thaw hangs (see the > stack below). I don't see what the UVC driver is doing wrong to cause > this to happen though. I don't think this is a uvc driver issue, it look

S4 hang with uvcvideo causing "Unlink after no-IRQ? Controller is probably using the wrong IRQ."

2009-03-06 Thread Brandon Philips
Hello- When an UVC device is open and a S4 is attempted the thaw hangs (see the stack below). I don't see what the UVC driver is doing wrong to cause this to happen though. To make it quick to reproduce you can use init=/bin/bash and a little program to open up and setup the device: http://ifup.