{"id":105371,"date":"2022-10-24T15:37:02","date_gmt":"2022-10-24T13:37:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/linus-torvalds-predlozhil-prekratit-podderzhku-cpu-i486-v-yadre-linux"},"modified":"2022-10-24T15:37:02","modified_gmt":"2022-10-24T13:37:02","slug":"linus-torvalds-predlozhil-prekratit-podderzhku-cpu-i486-v-yadre-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/linus-torvalds-predlozhil-prekratit-podderzhku-cpu-i486-v-yadre-linux","title":{"rendered":"Linus Torvalds javasolta, hogy \u00e1ll\u00edts\u00e1k le az i486 CPU-k t\u00e1mogat\u00e1s\u00e1t a Linux kernelben","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A diskusszi\u00f3 sor\u00e1n az x86 processzorok munkafolyamataira, amelyek nem t\u00e1mogatj\u00e1k a \u201ecmpxchg8b\u201d utas\u00edt\u00e1st, Linus Torvalds kijelentette, hogy tal\u00e1n el\u00e9rkezett az id\u0151, hogy ezen utas\u00edt\u00e1s megl\u00e9t\u00e9t k\u00f6telez\u0151v\u00e9 tegy\u00fck a kernel m\u0171k\u00f6d\u00e9s\u00e9hez, \u00e9s lemondjunk az i486 processzorok t\u00e1mogat\u00e1s\u00e1r\u00f3l, amelyek nem t\u00e1mogatj\u00e1k a \u201ecmpxchg8b\u201d-t, ahelyett, hogy megpr\u00f3b\u00e1ln\u00e1nk emul\u00e1lni ennek az utas\u00edt\u00e1snak a m\u0171k\u00f6d\u00e9s\u00e9t olyan processzorokon, amelyeket m\u00e1r senki sem haszn\u00e1l. Jelenleg szinte minden Linux disztrib\u00faci\u00f3, amely tov\u00e1bbra is t\u00e1mogatja a 32-bites x86 rendszereket, \u00e1t\u00e1llt az X86_PAE opci\u00f3val rendelkez\u0151 kernel\u00e9p\u00edt\u00e9sre, amely megk\u00f6veteli a \u201ecmpxchg8b\u201d t\u00e1mogat\u00e1s\u00e1t. <\/p>\n

Linus v\u00e9lem\u00e9nye szerint az i486 processzorok a kernel t\u00e1mogat\u00e1sa szempontj\u00e1b\u00f3l relevanci\u00e1jukat elvesztett\u00e9k, noha m\u00e9g mindig el\u0151fordulnak. Egy id\u0151 ut\u00e1n a processzorok m\u00fazeumi ki\u00e1ll\u00edt\u00e1sokk\u00e1 v\u00e1lnak, \u00e9s sz\u00e1mukra teljesen elegend\u0151ek lehetnek a \u201em\u00fazeumi\u201d kernelverzi\u00f3k. Azok a felhaszn\u00e1l\u00f3k, akik i486 processzorral rendelkez\u0151 rendszereket haszn\u00e1lnak, ig\u00e9nybe vehetik az LTS kernel kiad\u00e1sokat, amelyek m\u00e9g \u00e9vekig t\u00e1mogatva lesznek. <\/p>\n

A klasszikus i486 t\u00e1mogat\u00e1s\u00e1nak megsz\u00fcntet\u00e9se nem \u00e9rinti az Intel \u00e1ltal gy\u00e1rtott be\u00e1gyazott Quark processzorokat, amelyek b\u00e1r az i486 oszt\u00e1lyba tartoznak, tartalmazz\u00e1k a Pentium gener\u00e1ci\u00f3 saj\u00e1tos tov\u00e1bbi utas\u00edt\u00e1sait, bele\u00e9rtve a \u201ecmpxchg8b\u201d-t is. Ugyanez vonatkozik a Vortex86DX processzorokra is. Az i386 processzorok t\u00e1mogat\u00e1s\u00e1t a kernelben 10 \u00e9vvel ezel\u0151tt megsz\u00fcntett\u00e9k.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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Linus Torvalds kijelentette, hogy tal\u00e1n elj\u00f6tt az id\u0151, hogy k\u00f6telez\u0151v\u00e9 tegy\u00fck ezen utas\u00edt\u00e1s megl\u00e9t\u00e9t a kernel m\u0171k\u00f6d\u00e9s\u00e9hez.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/linus-torvalds-predlozhil-prekratit-podderzhku-cpu-i486-v-yadre-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0438\u043b 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