K 10
svn:author
V 6
grehan
K 8
svn:date
V 27
2013-10-30T21:12:27.407266Z
K 7
svn:log
V 332
MFC r257092

  Fix bug in the ioapic emulation for level-triggered interrupts,
  where a pin assertion while a source was masked would result in
  the interrupt being lost, with the symptom being a console hang.
  The condition is now recorded, and the interrupt generated when
  the source is unmasked.

Approved by:  re (glebius)

END