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 patch to try instead.

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? Maybe it

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 only

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.

2009-03-10 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 tried to

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 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 though. I

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 driver is

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 below). I

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:

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 looks