[Bug 56003] gnome-cups-icon uses 100% CPU spinning on FUTEX

[Paul Sladen]

Public bug reported:

  Cpu(s): 33.7%us, 65.0%sy,
    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
   5159 paul      16   0 39180 8464 6840 S 65.6  1.7  10:02.65 gnome-cups-icon

  $ strace -p `pidof gnome-cups-icon`
  Process 5159 attached - interrupt to quit
  futex(0x80e97cc, FUTEX_WAIT, 1, NULL <unfinished ...>

** Affects: gnome-cups-manager (Ubuntu)
     Importance: Untriaged
         Status: Unconfirmed

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gnome-cups-icon uses 100% CPU spinning on FUTEX
https://launchpad.net/bugs/56003