{"id":196,"date":"2004-12-08T16:25:00","date_gmt":"2004-12-08T16:25:00","guid":{"rendered":"http:\/\/nangchang.nes.or.kr\/?p=196"},"modified":"2004-12-08T16:25:00","modified_gmt":"2004-12-08T16:25:00","slug":"%ec%9d%bc%eb%8b%a8-%ed%95%9c-%ea%b1%b8%ec%9d%8c","status":"publish","type":"post","link":"https:\/\/nangchang.nes.or.kr\/?p=196","title":{"rendered":"\uc77c\ub2e8 \ud55c \uac78\uc74c.."},"content":{"rendered":"<p>\uc0b0 \ub118\uc5b4 \uc0b0\uc758 \uc5f0\uc18d\uc774\uc9c0\ub9cc&#8230; \uc554\ud2bc \uc77c\ub2e8 \ud55c \uac78\uc74c \uc804\uc9c4&#8230; <\/p>\n<div class=\"blog-content\"><\/p>\n<div> \ucc98\uc74c\uc5d0\ub294 consistent_alloc() \ub300\uc2e0 consistent_sync()\ub97c \uc368\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d dsplink \uc18c\uc2a4\ub97c  <\/div>\n<p><\/p>\n<div> \uace0\uccd0 \ubcfc\ub824\uace0 \ud588\ub2e4. <\/div>\n<p><\/p>\n<div> \ud760.. \uadfc\ub370 \uc774\uac8c \ub9cc\ub9cc\uce58\uac00 \uc54a\ub124&#8230; consistent_sync()\ub97c \uc4f8\uacbd\uc6b0, \ud574\ub2f9 \uba54\ubaa8\ub9ac\uc5d0\uc11c \uc77d\uace0 \uc4f8 \ub54c\ub9c8\ub2e4, <\/div>\n<p><\/p>\n<div> \ud568\uc218\ub97c \ud638\ucd9c \ud574\uc918\uc57c \ud558\ub294\ub370&#8230; \uc774\uac8c.. \ub530\ub77c \uac00\ub2e4 \ubcf4\ub2c8 \uc601..-_-a <\/div>\n<p><\/p>\n<div> \uadf8\ub798\uc11c \uc77c\ub2e8 consistent_sync()\ub97c \uc4f0\ub294 \ubd80\ubd84\uc744 \uadf8\ub0e5 \uba54\ubaa8\ub9ac\ub97c \ud560\ub2f9\ud558\ub3c4\ub85d \ud558\uace0 \ud568 \ub3cc\ub824 \ubd24\ub2e4. <\/div>\n<p><\/p>\n<div> \uc77c\ub2e8 \ubaa8\ub4c8\uc740 \ubb34\uc0ac\ud788 \uc62c\ub77c\uac00\ub294\ub370&#8230; \ud5c8\uac71&#8230; loadandrun\uc744 \uc2e4\ud589\ud558\ub2c8\uae4c \uba3c\uac00 \uc5c4\uccad\ub09c \uba54\uc2dc\uc9c0\ub97c <\/div>\n<p><\/p>\n<div> \ubc49\uc73c\uba74\uc11c \uc8fd\uc5b4 \ubc84\ub9b0\ub2e4..-_-; \ucee4\ub110\uc5d0 \ub514\ubc84\uae45 \uc635\uc158\uc744 \ucf1c\ub194\uc11c  \ub808\uc9c0\uc2a4\ud2b8\ub9ac\ub791 \uba54\ubaa8\ub9ac \ub0b4\uc6a9\uc744 <\/div>\n<p><\/p>\n<div> \ucd9c\ub825\ud574\uc8fc\ub294 \uac70 \uac19\ub2e4. \ub300\ucda9 paging \uc694\uad6c\ub97c \ucc98\ub9ac\ud558\uc9c0 \ubabb\ud588\ub2e4\ub294 \ub0b4\uc6a9\uc774\ub124&#8230; <\/div>\n<p><\/p>\n<div> \uc6c0&#8230; \uacb0\uad6d \uace0\uccd0\uc57c \ud558\ub098&#8230; \uc544\ub2d8 2.4 \uc18c\uc2a4\uc5d0\uc11c consistent_alloc()\uc744 \uac00\uc838\ub2e4\uac00 \ub123\uc5b4 \ubc84\ub9b4\uae4c?-_- <\/div>\n<p><\/p>\n<div> \uc5ed\uc2dc \uac00\uc7a5 \uc26c\uc6b4 \ud574\uacb0 \ubc29\ubc95\uc740&#8230;. <\/div>\n<p><\/p>\n<div> \ucee4\ub110 2.4\ub85c \ud558\ub294\uac74\ub370;;;;; <\/div>\n<p><\/p>\n<div> \uca5d.. \uc77c\ub2e8\uc740 \uc880\ub354 \ud574 \ubcf4\uc790 \uc2f6\uc5b4\uc11c \uc18c\uc2a4\ub97c \uc5ec\uae30 \uc800\uae30 \ub4a4\uc801\uc774\ub2e4\uac00&#8230; <\/div>\n<p><\/p>\n<div> \uacc4\uc18d \ub4e4\ub358 \uc758\ubb38&#8230; consistent_alloc()\uc774 \uc65c 2.6\uc5d0 \uc640\uc11c \uc0ac\ub77c\uc84c\ub290\ub0d0\ub294 \uac70\ub2e4. <\/div>\n<p><\/p>\n<div> \uac70\uae30\ub2e4 \ub354 \uc774\uc0c1\ud55c\uac74 \uc800 \ud568\uc218\ub4e4\uc774 \ubcf4\uc774\ub294 \uc544\ud0a4\ud14d\uccd0\ub294 arm, ppc(<a class=\"nonexistent\" href=\"http:\/\/darkstar.ce.knu.ac.kr\/%7Egoodman\/wiki\/wiki.php?PowerPC\">?<\/a>PowerPC), sh(<a class=\"nonexistent\" href=\"http:\/\/darkstar.ce.knu.ac.kr\/%7Egoodman\/wiki\/wiki.php?SuperH\">?<\/a>SuperH)\ubfd0\uc774\ub77c\ub294 \uac83&#8230; <\/div>\n<p><\/p>\n<div> \uc77c\ub2e8\uc740 \uc6b0\ub9ac\uc758 \uce5c\uad6c \uad6c\uae00\uc5d0\uc11c consistent_alloc\uc744 \uccd0 \ubd24\ub2e4. <\/div>\n<p><\/p>\n<div> \uc624\ud638.. \uc7ac\uc218\uac00 \uc88b\uc740 \uac74\uac00.. \uccab\ubc88\uc9f8 \uc9c8\ubb38\uc774 \ub098\ub791 \ube44\uc2b7\ud55c \ucc98\uc9c0\uc778\uac70 \uac19\uc558\ub2e4. <\/div>\n<p><\/p>\n<div> \uc774\ub354\ub137 \ub514\ubc14\uc774\uc2a4 \ub4dc\ub77c\uc774\ubc84\ub97c 2.4\uc5d0\uc11c 2.6\uc73c\ub85c \ud3ec\ud305\ud558\ub294\ub370 consistent_alloc() \ub55c\uc5d0 \uace4\ub780\ud574 <\/div>\n<p><\/p>\n<div> \ud558\uace0 \uc788\ub294 \ub4ef \ud588\ub2e4(\uc544\ub9c8\ub3c4-_-) <\/div>\n<p><\/p>\n<div> \uadf8\uc5d0 \ub300\ud55c \ub2f5\ubcc0\uc911\uc5d0 Russell King\uc774\ub77c\ub294 \uc0ac\ub78c(\uc544\ub9c8 ARM\ucabd \ub9ac\ub205\uc2a4 \ub2f4\ub2f9\uc790(?) \ucbe4 \ub418\ub294 \uc0ac\ub78c\uc778\uac70 <\/div>\n<p><\/p>\n<div> \uac19\ub2e4. \uc774\ub984\ub3c4 \ub4e4\uc5b4\ubcf8\uac70 \uac19\uace0..)\uc774 \uc4f4 \uae00\uc774 \uc788\ub294\ub370&#8230; <\/div>\n<p><\/p>\n<div> \ub300\ucda9 consistent_alloc()\uc740 \uc798\ubabb\ub41c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4\uc11c \uc81c\uac70\ud560 \uac83\uc774\uba70, <\/div>\n<p><\/p>\n<div> 2.6\uc5d0\uc11c\ub294 dma_alloc_cohernt()\ub97c \uc4f0\ub77c\ub294 \uac83\uc774\ub2e4. <\/div>\n<p><\/p>\n<div> \uc544! \uc774\uac70\ub2e4 \uc2f6\ub354\uad70. <\/div>\n<p><\/p>\n<div> \uadf8\ub798\uc11c \ub2f9\uc7a5 \ucee4\ub110 \uc18c\uc2a4\ub97c \ub4a4\uc838\ubd24\ub2e4. \uc624&#8230; consistent_alloc()\ud558\uace0 \uc57d\uac04 \ub2e4\ub974\uae34 \ud55c\ub370 <\/div>\n<p><\/p>\n<div> \uac70\uc758 \uc720\uc0ac\ud558\ub2e4. \ud30c\ub77c\uba54\ud130 \uc21c\uc11c\uac00 \uc880 \ub2e4\ub974\uace0, struct device \ud0c0\uc785\uc758 \ud30c\ub77c\uba54\ud130\uac00 \ud558\ub098 \ub354 \uc788\ub2e4. <\/div>\n<p><\/p>\n<div> \uc774\uac78 \uc801\ub2f9\ud788 \uc14b\ud305\ud574\uc11c \ub118\uaca8\uc8fc\uae30\ub9cc \ud558\uba74 \ub418\uaca0\uad70&#8230; \uc774\ub77c\uace0 \uc0dd\uac01\ud588\ub294\ub370&#8230; \uc774\uac8c.. \uaf64 \ubcf5\uc7a1\ud55c <\/div>\n<p><\/p>\n<div> \uc2a4\ud2b8\ub7ed\uccd0\ub2e4-_-; <\/div>\n<p><\/p>\n<div> \uadf8\ub798\uc11c \uc77c\ub2e8\uc740 NULL\uc744 \ub118\uaca8 \uc8fc\uae30\ub85c \ud588\ub2e4;;;(\uc800\uac70 \uac00\uc9c0\uace0 \ud558\ub294 \uac83\ub3c4 \ubcc4\ub85c \uc5c6\uc5b4 \ubcf4\uc774\ub354\ub77c\uace0-_-) <\/div>\n<p><\/p>\n<div> \uc77c\ub2e8 \uc608\uc758 \uadf8 \ubd80\ubd84\uc744 \uace0\uce58\uace0&#8230; \ucef4\ud30c\uc77c, insmod, \uadf8\ub9ac\uace0&#8230; <\/div>\n<p><\/p>\n<div> \uc820\uc7a5&#8230; \uc0c1\ud0dc\uac00 \uc544\uae4c \ubcf4\ub2e4 \ub354 \uc2ec\uac01\ud558\ub2e4&#8230; \uc544\uc608 \ub2e4\uc6b4 \ub418\ubc84\ub9ac\ub294\uad70-_-;;; <\/div>\n<p><\/p>\n<div> \ub059&#8230; \uc880\ub354 \uc218\ub828\uc774 \ud544\uc694\ud560 \ub4ef \ud558\ub2e4;;; <\/div>\n<p><\/p>\n<div> (\uc544\ub2d8 \uc9c4\uc9dc 2.4\ub85c \ud558\ub358\uac00-_-) <\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uc0b0 \ub118\uc5b4 \uc0b0\uc758 \uc5f0\uc18d\uc774\uc9c0\ub9cc&#8230; \uc554\ud2bc \uc77c\ub2e8 \ud55c \uac78\uc74c \uc804\uc9c4&#8230; \ucc98\uc74c\uc5d0\ub294 consistent_alloc() \ub300\uc2e0 consistent_sync()\ub97c \uc368\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d dsplink \uc18c\uc2a4\ub97c \uace0\uccd0 \ubcfc\ub824\uace0 \ud588\ub2e4. \ud760.. \uadfc\ub370 \uc774\uac8c \ub9cc\ub9cc\uce58\uac00 \uc54a\ub124&#8230; consistent_sync()\ub97c \uc4f8\uacbd\uc6b0, \ud574\ub2f9 \uba54\ubaa8\ub9ac\uc5d0\uc11c \uc77d\uace0 \uc4f8 \ub54c\ub9c8\ub2e4, \ud568\uc218\ub97c \ud638\ucd9c \ud574\uc918\uc57c \ud558\ub294\ub370&#8230; \uc774\uac8c.. \ub530\ub77c \uac00\ub2e4 \ubcf4\ub2c8 \uc601..-_-a \uadf8\ub798\uc11c \uc77c\ub2e8 consistent_sync()\ub97c \uc4f0\ub294 \ubd80\ubd84\uc744 \uadf8\ub0e5 \uba54\ubaa8\ub9ac\ub97c \ud560\ub2f9\ud558\ub3c4\ub85d \ud558\uace0 \ud568 \ub3cc\ub824 \ubd24\ub2e4. \uc77c\ub2e8 \ubaa8\ub4c8\uc740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-196","post","type-post","status-publish","format-standard","hentry","category-embedded-linux"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=\/wp\/v2\/posts\/196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=196"}],"version-history":[{"count":0,"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=\/wp\/v2\/posts\/196\/revisions"}],"wp:attachment":[{"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nangchang.nes.or.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}