{"id":128874,"date":"2025-05-10T10:33:06","date_gmt":"2025-05-10T01:33:06","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=128874"},"modified":"2025-05-10T10:33:06","modified_gmt":"2025-05-10T01:33:06","slug":"linux-removes-i486-support","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/linux-removes-i486-support\/","title":{"rendered":"Linux\u3001\u308f\u305a\u304b18\u5e74\u524d\u306b\u88fd\u9020\u7d42\u4e86\u3068\u306a\u3063\u305fIntel i486\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86"},"content":{"rendered":"

\"\"<\/p>\n

Linux\u30ab\u30fc\u30cd\u30eb\u306e\u6b21\u671f\u30d0\u30fc\u30b8\u30e7\u30f3v6.15\u3067\u3001Intel i486\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u7d42\u4e86\u3059\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\u3057\u305f(Ars Technica<\/a>)\u3002<\/p>\n

Intel\u304c\u6700\u5f8c\u306b\u3053\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u88fd\u9020\u3057\u3066\u304b\u308918\u5e74\u5f8c\u306e\u6c7a\u5b9a\u3067\u3001\u958b\u767a\u8005\u305f\u3061\u306f\u3001\u53e4\u3044\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306b\u4fa1\u5024\u304c\u306a\u3044\u3068\u8003\u3048\u3066\u304a\u308a\u3001Linus Torvalds\u6c0f\u3082\u300c\u8ab0\u3082\u6642\u9593\u3092\u7121\u99c4\u306b\u3059\u3079\u304d\u3067\u306f\u306a\u3044\u300d\u3068\u8ff0\u3079\u3066<\/a>\u3044\u307e\u3059\u3002<\/p>\n

\n I really get the feeling that it's time to leave i486 support behind.
\n There's zero real reason for anybody to waste one second of development effort on this kind of issue.<\/p>\n

i486\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u305d\u308d\u305d\u308d\u7d42\u308f\u308a\u306b\u3057\u305f\u65b9\u304c\u3044\u3044\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u3002
\n\u3053\u306e\u7a2e\u306e\u554f\u984c\u306b\u958b\u767a\u306e\u52b4\u529b\u30921\u79d2\u305f\u308a\u3068\u3082\u8cbb\u3084\u3059\u7406\u7531\u306f\u306a\u3044\u3002\n<\/p><\/blockquote>\n

i486\u306f1989\u5e74\u306b\u767b\u5834\u3057\u3001\u9577\u5e74\u306b\u308f\u305f\u308a\u5229\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002Linux\u30ab\u30fc\u30cd\u30eb\u306f2012\u5e74\u306bi386\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86\u3057\u3066\u304a\u308a\u3001\u4eca\u56de\u306e\u6c7a\u5b9a\u306f\u305d\u306e\u6d41\u308c\u3092\u7d99\u3050\u3082\u306e\u3067\u3059\u3002Linux\u306e\u65b0\u3057\u3044\u30ab\u30fc\u30cd\u30eb\u306e\u6700\u4f4e\u8981\u4ef6\u3068\u3057\u3066\u3001TSC(Time Stamp Counter)\u3084CX8(CMPXCHG8B\u547d\u4ee4)\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304c\u3001i486\u306f\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n

i486\u642d\u8f09PC\u3067Linux\u3092\u52d5\u304b\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u3001\u53e4\u3044Linux\u30ab\u30fc\u30cd\u30eb\u3084\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3001FreeDOS\u3084ArcaOS\u306a\u3069\u306e\u4ee3\u66ffOS\u3092\u5229\u7528\u3059\u308b\u306a\u3069\u306e\u9078\u629e\u80a2\u304c\u6b8b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001Windows XP\u3092\u6539\u9020\u3057\u3066i486\u3067\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u304c\u4f34\u3044\u307e\u3059(Windows XP\u306f\u516c\u5f0f\u306b\u306fi486\u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u6539\u9020\u7248\u304c\u5b58\u5728\u3057\u307e\u3059)\u3002<\/p>\n

\u53e4\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u3082\u52d5\u4f5c\u3059\u308b\u30a4\u30e1\u30fc\u30b8\u304c\u5f37\u3044Linux\u3067\u3059\u304c\u3001\u3086\u3063\u304f\u308a\u3068\u53e4\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u5207\u308a\u6368\u3066\u306f\u9032\u3093\u3067\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Linux\u30ab\u30fc\u30cd\u30eb\u306e\u6b21\u671f\u30d0\u30fc\u30b8\u30e7\u30f3v6.15\u3067\u3001Intel i486\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u7d42\u4e86\u3059\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\u3057\u305f(Ars Technica)\u3002 Intel\u304c\u6700\u5f8c\u306b\u3053\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u88fd\u9020\u3057\u3066\u304b\u308918\u5e74\u5f8c\u306e\u6c7a\u5b9a\u3067\u3001\u958b […]<\/p>\n","protected":false},"author":2,"featured_media":128875,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[37],"class_list":["post-128874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-linux"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/128874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=128874"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/128874\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/128875"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=128874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=128874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=128874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}