### build
BUILD_RC=0
### run
=== DF-1137 harness: crafted VBIOS with usTMed==usTMin ===
attempting buggy version (mirrors si_dpm.c:6046-6064)...
  buggy: SIGFPE / #DE divide-by-zero raised!
  >>> In kernel context this is a kernel panic. <<<

attempting fixed version (mirrors fix.diff)...
  fixed: REJECTED zero delta (t_min=5000 t_med=5000 t_high=9000) -> -EINVAL

fixed version with benign VBIOS (t_min<t_med<t_high)...
  buggy: slope1=0 slope2=0
RUN_RC=0