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[Bug 955665] Re: "udlfb: device_create_bin_file failed -22" boot hang with displaylink graphics

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: "Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>
Date: Sun, 29 Dec 2013 00:06:50 -0000
Reply-to: Bug 955665 <955665@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

shawnlandden, the requested patch has landed in Precise+ as per http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-precise.git;a=commit;h=8d21547d3c9c3bc653261f26d554cfabc4a083de . If this is still reproducible, please reopen and execute the following in a terminal:
apport-collect 955665

** Changed in: linux (Ubuntu)
       Status: Triaged => Invalid

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https://bugs.launchpad.net/bugs/955665

Title:
  "udlfb: device_create_bin_file failed -22" boot hang with displaylink
  graphics

Status in “linux” package in Ubuntu:
  Invalid

Bug description:
  if I have my mimo 720 F (display link graphics) plugged in while
  booting then I get the above error message and my kernel hangs. this
  is precise x86-64

  It looks like there is a fix in the upstream, upstream source

  http://git.plugable.com/gitphp/index.php?p=udlfb&a=blobdiff&h=aa2225d3f62f18a3b8f718f1d5c2507fe428a649&hp=221f4bfc1cf119f96b3cad385caef182f8d9a4ea&hb=8757f62c2086ececdcf34a073b48f37e503d16d2&f=udlfb.c

  Complete patch in torvalds tree, which includes above.

  commit id 8d21547d3c9c3bc653261f26d554cfabc4a083de

  which made it in to v3.3-rc5

  https://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=8d21547d3c9c3bc653261f26d554cfabc4a083de

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