Search for  - BadRAM-HOWTO: ư褦ˤ
Υڡ Υڡ ܼ

4. ư褦ˤ

Í¤ó¤·¤È¤ï¤ºË¡í¡§Ä¤Þ¤ê¥³Ô¥å¡¼Î¥Î¤Õ¤Ï¤ò¤¤¤ë¤³È¤ò¤»¤Ë¡È¤Ì£Ë¡BadRAMˡˤϤޤʤΥƥʾΤޤޤˤƤޤȤˤʤ꤫ͤʤᡢ䤫ϤǤޤ ϤߤʤФơɥȴƤǤȤ˾Ǥ櫓ǤϤʤΤǡǤϤäȰˡò¤ª¶Æ¤Þ¤

4.1 äȤڤʤȤϡֳǧפ뤳ȡ

ɤ RAM 򰷤ˤơ˵ˤȤƤ٤Ĥδबޤ

  • Ƥǧ
  • ȴʤ

ơϤʤĤΥäƤ뤳ȤԤƽ񤭿ʤߤޤ ĤΤʤ(ɤ RAM ⥸塼롢ȸƤӤޤˤΡ⤦Ĥϵ路ΤǤ ⤷ʤĤ⥸塼äƤʤʤ顢˽Ҥ٤ְĤ⥸塼뤬ʤפ򻲾ȤƤˤɤäƥå뤫ؤ֤ˤϤξϤɤǤʤФʤʤǤ礦

ǽˤ٤ȤϡȻפ⥸塼곰ȤǤ줫顢̤̾ꥷƥưޤ äȤȤ򤷡10ʬۤɤκȤǤˡɥ˴طȥåפ䥨顼Х̵٤ޤ⤷Ȥ顢Τ褦ʤȤǤ礦

  • ְä⥸塼 PC 곰Ƥޤäʤ꤬Ǥ͡ˡܡɤȤ˥ֽ֤Ϸ빽㤦Τǡ 뤤ϡ
  • ȤɥäʤޤꤢꤨʤȤϻפޤˡ뤤ϡ
  • ɥȤϰ㤦ξ㳲ȯƤޤɥ饤Фɤ顢δְ㤤ʤɤޤ

⤷ʤäʤСʤ PC äƤ뤽Υ֤Ȥꤢɤ⥸塼פȤƤФ餯ޡƤޤ

í¡§ ʣΥ⥸塼ñ̤Ȥޥܡɤ⤢ޤȤиŤʽΡEDO-RAM ȤPentium бåץåȤˤϡ2ñ̤ǤΥ⥸塼ɬפȤΤ⤢ޤ ޤ᤹褦ӤѤޥܡɤˤ⤽Τޤ2ʾΥ⥸塼ˤĤƱ˺ȤʤȤޤ󡣾ܤϤ PC Υޥܡɤʤɤ

Æ¡Þ¤í¡¼É¤Æ¤Ê¤Ê¤é¤³ memtest86 í¡¼É¤Æ¡Ì¤ò¤¤¤Æ¥Ñ¥ë¤·Þ¤ç¤¦ì¤«ÅºÊ¸Ë¤Ã¤Ü¤Þ¤ 伫ȻʤȤ⤢ΤǤ memtest86 Ï¥Ç¥í¡§Õ¥Ã¥Ô¡Ç¥Ç¤Ë¤Ë¥ó¥¹¥È¡ë¤¹ë¤³È¤ò¤ª´á¤·Þ¤ë¤³È¤È·Ë¤Ä¤Æ¤Ï¸Ë¡Ö¤Ê¤Ò¥È¡×¤Î¾Ï¤Þ¤

Ǥϡmemtest86 PCưʤȤ⤽κǽ3ĤΥƥȤˤĤƤϡ֤Ȥꤢɤ⥸塼פˤĤƼ»ܤƤʤϤޤ֤γݤʤ꤫ǤΤǡּᤤƥȡפȸƤ֤Ȥˤޤˡ ⤷ɤΰ褬Ĥäʤʱɽ륨顼οƹԤȤǤ狼ޤˡʤΥˤ꤬ޤξϡΥ⥸塼ְ⥸塼פȤưʤФʤޤ ĤŤơۤɰŪ˼곰⥸塼PC ᤷơmemtest ټ¹Ԥޤ⤷ɤΥ⥸塼ɤä硢ɤ餫֤ƤơĤΥ⥸塼ȤäơְĤ⥸塼뤬ʤפɤ߿ʤǤ

ּᤤƥȡפʤѥ顢ɤפȸƤǤǤ礦٤ȤϡΥ⥸塼ޥܡɤκǽ RAM Х󥯤˻ĤƤȤǤʤΥޥܡɤ򤴤ˤʤꡢɤ줬줫ǧƤǽΥХ󥯤 "Bank 0"ȸƤФƤϤǤˡ Linux ͥmemtest̾ưΤˡɤΰɬפȤΤǡʹ߼곰ꤷʤǤ

í¡§Ë½Ò¤Ù¤Ê£Ã±Ì¤å¤·Ê¤Ð¤Ê¤Ê¤è¤¦Ê¥Ü¡É¤Ç¤ "Bank 0" "Bank 1" ....ȻĤޤ

ĤŤơɤʥ⥸塼 PC ̥Х(í¡§Û¤É¤É¤"Bank 0"줿ʤ顢"Bank 1" ˡΥޥܡɤʤ "Bank 2" ʾ夫ˤʤǤ礦)ɲäޤ λʤ顢RAM ΥäǤ礦餯Τ RAM ɤ RAM ι̤˰֤ƤդƤ memtest ò¤½¤Î¤Þ¤Þ¼Â¹Ô¤Æ¤â¡¢BadRAM ѥåΤ˻ȤϤ뤳ȤϤǤޤ memtest β̤"C"ò²¡¤È¤Ç¡Ñ¹ë¤³È¤Ç¤Þ¤Ì¤Ï¤Ê¤Æ¤Ç¤ç¤¦

BADRAMޥɥ饤νϤڤؤ (6) (2) ˥塼֤ȤDzǽǤ (í¡§memtest86-2.5beta Ǥ"C"ò²¡¤"5" "2"Ȥޤ) ơǥҡ⤦Ƥ뤫̲ꤷޤ礦 ΥDzäƤΤΤˤϾʤȤǽ6ĤΥƥȤ¹Ԥ뤳Ȥò¤ª´á¤·Þ¤â¥¸å¡¼Ù¤Æ¤Ö¡memtest ϲʤΤ˴ؤƤޤ ̤ɽɥ˴ؤʬǤϡΥ⥸塼ȤȤ˲Ȥʤ뤫ò¼¨¤Ï¢É½Þ¤ äȤɥХ 16ʿܤ˸"0"¿¿ۤɡʤΥˤ꤬¿Ȥ狼ޤ ǥƥȤöǤơκä֤Υ顼Ǥˤ᤯Ѥޤץѥåò¤¢¤Æ¤Æ¡ÅªËºÈ¤á¤¯Ò¤Å¤ë¤³È¤Ç¤Þ¤1024İʾΥ顼Ǥ礷Υѥåưޤ󤬡ˡmemtest ٥ѥ뤷ƥ󥹥ȡ뤹뤳Ȥ˺ʤ

website optimization company |Professional Link Building 

ƥȤλ顢Ǹ˴ؤ륳ޥɹԤ˽񤭼̤ƹƤޤ礦ΰΥåΤˡȤǤΥѥ᡼ɬפˤʤޤ ⤷Ԥ̤ʤä硢Ƥ RAM ˤ꤬ޤBadRAM ѥåȤ߹ɬפϤޤ󡣰ϡ餯˴طΤǤϤʤ̤ˤȤȤǤ ǽ˻ʤȻפ줿ˤĤĹƥȤ¹Ԥ뤳Ȥ⤤⤷ޤ󡣤ǤʤϲɥӥåȤ򸫤Ĥ뤫⤷ޤ

4.2 BadRAM ѥå

ǽˡɤʥ⥸塼 PC ϤޤBadRAM ѥåϤޤͭˤʤäƤʤΤǡǡΤΰˤ񤫤ƤޤޤΤޤޤȡʤΥƥϥå夹뤫ʤˤ㳲ȯǤ礦ʤȤ⡢κȹܤǤ륫ͥΥѥ˴ؤƤ꤬ޤ

Þ¤Æ¤Ê¤Ê¤é¡¢ÅªÎ¥Í¥í¡¼É¤Æ°Ì¤ò¤­¡Þ¤Â³Æ¡BadRAM ѥåò¥«¡Í¥Ä¥ê¡¼Æ¬Å¬Ñ¤Þ¤í¡§Ë¤ /usr/src ǡѥåΤƤ˱ưʲΥޥɥ饤Ͻñ¤­´É¬×¤Ç¤Ë¡ 

patch -p0 < patch-name.diff

ͥι򤳤ǺٹԤޤBadRAM椹뤿οץ General Setup ˤĤɲäƤ뤳ȤդƤΤ褦侩ޤ 

 [*] Work around bad spots in RAM (BadRAM-patch)
 [ ]   Enable BadRAM debug messages during kernel boot
 [*]   /proc fs support
 [*]   Extended Module support.

í¡§Í¥Î¥Ð¡ BadRAM ѥåΥСˤäơ嵭¿ۤʤޤ

ǸΥץǤ⤬ڤǤ HOWTO ˽ʤ顢ϥåƤɬפޤ

ˤ٤ϡBadRAM ѥå˥⥸塼֤Ƥˤ뤳ȤǤ ե /etc/badram.conf ȤȤǹԤޤmemtest ˤƥȤ줿̤ɬפǤΤʸˡ˴ؤƤ /usr/src/linux/Documentation/badram_conf.txt ˵Ҥޤ ǽΥ⥸塼 "good" Τ⥸塼 "bad" ȸƤ֤ȤˤޤθƤ /etc/badram.conf ǤεҤȰפƤɤǤ礦

BadRAM ե񤭹Τʤϥͥ򤤤Ĥ̤ꥳѥ뤷Ƥ󥹥ȡ⤪ˡǷ빽ǤΥޥɥ饤 LILO եɲäơޥɤͿޤ 

 badram=good,bad

Υޥɥ饤ϡޤǽ "good" ̾դΥ⥸塼ɲսå (ޤåսϤޤ ) "bad" ̾դΥ⥸塼ɲսåޤlilo ޥɤ¹Ԥ뤳Ȥ˺줺ˡ

ƥƵư줿 RAM ⥸塼 PC Þ¤ É¥ò¥µ¥Ý¡È¤Í¥Æ°Æ¡Ì¤É½Ã¥ò¸«¤å¡¢Ì¤Ë¥í¥°ó¤·¤Þ¤ç¤¦ /proc fs support ˤƤʤ顢 /proc/badram Õ¥ò¸«¤ë¤³È¤Ç¤Þ¤Ç¡BadRAMˤä̵ˤ줿ƤΥڡʥڡȤ4096ХȤ RAM ΰǤˤꥹȤƤޤ

í¡§Í­Ë¤Ê¤é¡¢ÆµÆ°Ç¤Ï¤Ê¤Þ¤Ã¥È¥ó¤·¤Æ¤é¡¢É¤È¤Ü¤ RAM⥸塼ɲä뤳ȤˤʤޤƵươͥ뤬ʤư뤳Ȥǧθ奷åȥ󤷤ƥ졢ưȤΤǤ

깽ѹʤ¤ꡢ̤˥ƥƯ뤳ȤǤޤƤɤΰȤƥޡ졢ͥ뤫ɤΤ褦ʥץꥱ󤫤Ȥ뤳ȤϤޤ ƥϤξǺ٤ˤƲƯ뤳ȤǤޤ

Υڡ Υڡ ܼ
Site Map