Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-05-28 Thread Matteo Fortini
Hi Alan, I was wondering if the patch for the OHCI controller bug could be tested on our system. Thank you, Matteo 2014-04-30 22:29 GMT+02:00 Alan Stern st...@rowland.harvard.edu: On Wed, 30 Apr 2014, Matteo Fortini wrote: Thank you Alan, here you go: http://pastebin.com/txu8M68L we included

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-05-28 Thread Alan Stern
On Wed, 28 May 2014, Matteo Fortini wrote: Hi Alan, I was wondering if the patch for the OHCI controller bug could be tested on our system. It isn't finished yet. I have been distracted by lots of other things. I'll let you know when it is ready. Alan Stern -- To unsubscribe from this

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-30 Thread Matteo Fortini
Thank you Alan, here you go: http://pastebin.com/txu8M68L we included the register file both before and after the hangup, with a 1s interval. Matteo Il 25/04/2014 18:29, Alan Stern ha scritto: On Thu, 24 Apr 2014, Matteo Fortini wrote: After some time, we finally had another hangup on

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-30 Thread Matteo Fortini
Great, thank you! Just tell me if you need any help. Matteo Il 30/04/2014 22:29, Alan Stern ha scritto: On Wed, 30 Apr 2014, Matteo Fortini wrote: Thank you Alan, here you go: http://pastebin.com/txu8M68L we included the register file both before and after the hangup, with a 1s interval.

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-25 Thread Alan Stern
On Thu, 24 Apr 2014, Matteo Fortini wrote: After some time, we finally had another hangup on kernel 3.14. @Alan: Here's the info we got in the files you mentioned. At any rate, we're keeping the board in the same state so that we can run/produce any other needed info.

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-24 Thread Matteo Fortini
After some time, we finally had another hangup on kernel 3.14. @Alan: Here's the info we got in the files you mentioned. At any rate, we're keeping the board in the same state so that we can run/produce any other needed info. http://pastebin.com/DZPAqjcd Thank you, Matteo Il 16/04/2014

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-16 Thread Alan Stern
On Tue, 15 Apr 2014, Matteo Fortini wrote: Yes, we tried with 3.14 and after less than 24hrs. What could we do to fix the issue? Thank you, Matteo Here's dmesg output: [103200.145660] INFO: task :2341 blocked for more than 120 seconds. [103200.145774] Not tainted

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-16 Thread Matteo Fortini
It's and AMD Geode single board computer, using CS5535 companion chip. Here's the pertaining lspci -vvv section: 00:0f.4 Class 0c03: Device 1022:2094 (rev 02) (prog-if 10) Subsystem: Device 1022:2094 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR-

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-16 Thread Alan Stern
On Wed, 16 Apr 2014, Matteo Fortini wrote: It's and AMD Geode single board computer, using CS5535 companion chip. Here's the pertaining lspci -vvv section: 00:0f.4 Class 0c03: Device 1022:2094 (rev 02) (prog-if 10) Subsystem: Device 1022:2094 Control: I/O- Mem+ BusMaster+

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-15 Thread Matteo Fortini
Yes, we tried with 3.14 and after less than 24hrs. What could we do to fix the issue? Thank you, Matteo Here's dmesg output: [103200.145660] INFO: task :2341 blocked for more than 120 seconds. [103200.145774] Not tainted 3.14.0-+ #3 [103200.145844] echo 0

Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-11 Thread Matteo Fortini
We are experiencing stuck processes (D state) which are talking to an FTD_SIO usb_serial adapter. The process sometimes has to close the serial device when it detects an error or a timeout. We rebuilt the kernel with the CONFIG_DEBUG_USB option and the stuck processes reporting enabled. The

Re: Deadlock v3.10.35 with FTD_SIO usb-serial adapter

2014-04-11 Thread Greg KH
On Fri, Apr 11, 2014 at 12:19:55PM +0200, Matteo Fortini wrote: We are experiencing stuck processes (D state) which are talking to an FTD_SIO usb_serial adapter. The process sometimes has to close the serial device when it detects an error or a timeout. Does this also happen with 3.14?