etc/udev/gentoo/05-udev-early.rules

   1 # ignore these events until someone needs them
   2 SUBSYSTEM=="drivers",   OPTIONS="ignore_device"
   3 SUBSYSTEM=="module",    OPTIONS="ignore_device"
   4
   5 # sysfs is populated after the event is sent
   6 ACTION=="add", DEVPATH=="/devices/*", ENV{PHYSDEVBUS}=="?*", WAIT_FOR_SYSFS="bus"
   7 ACTION=="add", SUBSYSTEM=="scsi", WAIT_FOR_SYSFS="ioerr_cnt"
   8 ACTION=="add", SUBSYSTEM=="net", WAIT_FOR_SYSFS="address"
   9 ACTION=="add", SUBSYSTEM=="net", ENV{PHYSDEVDRIVER}=="?*", WAIT_FOR_SYSFS="device/driver"
  10
  11 # Set IN_HOTPLUG for compatibility with init-scripts called from udev
  12 ENV{IN_HOTPLUG}="1"
  13