;;; Used to hang occasionally at least on x86. Two bugs caused it:
;;; running out of stack (due to repeating timers being rescheduled
;;; before they ran) and dying threads were open interrupts.
;;; Used to hang occasionally at least on x86. Two bugs caused it:
;;; running out of stack (due to repeating timers being rescheduled
;;; before they ran) and dying threads were open interrupts.