Re: Tons of issues with xhci

2012-12-12 Thread Alan Stern
On Tue, 11 Dec 2012, Sarah Sharp wrote: Hi Alan, I'm finally revisiting the issue with active transfers when a device disconnects. I'm trying to refresh my memory of the issue. On Thu, Oct 18, 2012 at 03:54:06PM -0400, Alan Stern wrote: Unfortunately the trace isn't termendously

Re: Tons of issues with xhci

2012-12-11 Thread Sarah Sharp
Hi Alan, I'm finally revisiting the issue with active transfers when a device disconnects. I'm trying to refresh my memory of the issue. On Thu, Oct 18, 2012 at 03:54:06PM -0400, Alan Stern wrote: Unfortunately the trace isn't termendously helpful. It shows a bunch of reads with a few writes

Re: Tons of issues with xhci

2012-10-19 Thread Felipe Contreras
On Thu, Oct 18, 2012 at 9:54 PM, Alan Stern st...@rowland.harvard.edu wrote: On Thu, 18 Oct 2012, Felipe Contreras wrote: On Thu, Oct 18, 2012 at 8:03 PM, Felipe Contreras felipe.contre...@gmail.com wrote: On Thu, Oct 18, 2012 at 7:26 PM, Alan Stern st...@rowland.harvard.edu wrote: On

Re: Tons of issues with xhci

2012-10-19 Thread Adrian Sandu
So I tried everything, eventually updated the firmware, but in the end it turns out it was the cable. With the bad cable it seems when operating in USB2 mode it tends to work fine, which explains a lot. Anyway, I went back to 3.6.2 without the lpm patches and it still works fine :) Thanks

Re: Tons of issues with xhci

2012-10-19 Thread Felipe Contreras
On Fri, Oct 19, 2012 at 11:53 AM, Adrian Sandu dex...@d3xt3r01.tk wrote: So I tried everything, eventually updated the firmware, but in the end it turns out it was the cable. With the bad cable it seems when operating in USB2 mode it tends to work fine, which explains a lot. Anyway, I went

Re: Tons of issues with xhci

2012-10-18 Thread Felipe Contreras
On Wed, Oct 17, 2012 at 10:07 PM, Sarah Sharp sarah.a.sh...@linux.intel.com wrote: On Wed, Oct 17, 2012 at 06:38:31AM +0200, Felipe Contreras wrote: Hi, On Tue, Oct 16, 2012 at 7:24 PM, Sarah Sharp sarah.a.sh...@linux.intel.com wrote: The 3.5 kernel added USB 3.0 Link Power Management for

Re: Tons of issues with xhci

2012-10-18 Thread Felipe Contreras
On Thu, Oct 18, 2012 at 11:58 AM, Felipe Contreras felipe.contre...@gmail.com wrote: On Wed, Oct 17, 2012 at 10:07 PM, Sarah Sharp sarah.a.sh...@linux.intel.com wrote: On Wed, Oct 17, 2012 at 06:38:31AM +0200, Felipe Contreras wrote: Hi, On Tue, Oct 16, 2012 at 7:24 PM, Sarah Sharp

Re: Tons of issues with xhci

2012-10-18 Thread Alan Stern
On Thu, 18 Oct 2012, Felipe Contreras wrote: Nope, still fails. http://felipec.org/dmesg.txt.xz I had some issues booting, probably not related to your patches, so I rebased them on top of 3.6.2. A usbmon trace (starting from before the non-working device is plugged in) might shed some

Re: Tons of issues with xhci

2012-10-18 Thread Alan Stern
On Thu, 18 Oct 2012, Felipe Contreras wrote: On Thu, Oct 18, 2012 at 8:03 PM, Felipe Contreras felipe.contre...@gmail.com wrote: On Thu, Oct 18, 2012 at 7:26 PM, Alan Stern st...@rowland.harvard.edu wrote: On Thu, 18 Oct 2012, Felipe Contreras wrote: Nope, still fails.

Re: Tons of issues with xhci

2012-10-17 Thread Sarah Sharp
On Wed, Oct 17, 2012 at 06:38:31AM +0200, Felipe Contreras wrote: Hi, On Tue, Oct 16, 2012 at 7:24 PM, Sarah Sharp sarah.a.sh...@linux.intel.com wrote: The 3.5 kernel added USB 3.0 Link Power Management for Intel Panther Point xHCI hosts. We've had some issues with devices not supporting

Re: Tons of issues with xhci

2012-10-16 Thread Sarah Sharp
Hi Felipe, The 3.5 kernel added USB 3.0 Link Power Management for Intel Panther Point xHCI hosts. We've had some issues with devices not supporting LPM properly, and some fixes have been sent to Greg KH. Can you build a kernel from his usb-linus branch and see if your issues are resolved?

Re: Tons of issues with xhci

2012-10-16 Thread Felipe Contreras
Hi, On Tue, Oct 16, 2012 at 7:24 PM, Sarah Sharp sarah.a.sh...@linux.intel.com wrote: The 3.5 kernel added USB 3.0 Link Power Management for Intel Panther Point xHCI hosts. We've had some issues with devices not supporting LPM properly, and some fixes have been sent to Greg KH. Can you build