  (ĥꥢ롦ࡦåΥݡ)
  ⤷ Y ᥸㡼ֹ 10ޥʡֹ 135 
  饯ǥХե /dev/rtc  mknod ("man
  mknod") ǺС׻ܤ줿ꥢ롦ࡦ
  å(ϡɥå)˥Ǥ褦ˤʤ
  

  ٤Ƥ PC ˤϤΤ褦ʻפܤƤޤ 
  1Hz ٤ȿ 8192Hz ޤǤοΤ˻Ȥ
  ޤ24 ֥顼ȤƤȤޤ֤ξϥե
   /proc/driver/rtc ͳ𤵤졢ư/dev/rtc ؤ
  ޤޤ ioctl ꤵޤ

  ⤷ޥץåΥޥ Linux ưФ
  "Symmetric Multi Processing"  Y ϡǤ
  Y  RTC  SMP ˸ߴˡɤꤷǤ
  褦ˤ٤Ǥ

  Τ褦ʥǥХѤ褦Ȼפʤ (㤨мŪ˥ǡ
  򥵥ץ󥰤Ȥ) Y Ƥ
  ٤ϥե <file:Documentation/rtc.txt> ɤǤ

  Υɥ饤Фϥ⥸塼 ( = ɬפ˱ưΥͥ
  Ȥ߹Ǥ륳) Ǥޤ⥸塼
   rtc.o ȸƤФޤ⥸塼Ȥƥѥ뤷
  ʤ顢 M <file:Documentation/modules.txt> 
  ɤߤ

  <, (2.2.2 ), (2.4.0), ⶶ(2.4.15)>

