{"id":151074,"date":"2025-12-10T11:12:04","date_gmt":"2025-12-10T09:12:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/podderzhka-rust-perevedena-iz-eksperimentalnyh-v-osnovnye-vozmozhnosti-yadra-linux"},"modified":"2025-12-10T11:12:04","modified_gmt":"2025-12-10T09:12:04","slug":"podderzhka-rust-perevedena-iz-eksperimentalnyh-v-osnovnye-vozmozhnosti-yadra-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/podderzhka-rust-perevedena-iz-eksperimentalnyh-v-osnovnye-vozmozhnosti-yadra-linux","title":{"rendered":"Podpora Rust byla p\u0159evedena z experiment\u00e1ln\u00edch na hlavn\u00ed mo\u017enosti j\u00e1dra Linux","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Na konference Maintainers Summit, kter\u00e1 prob\u00edh\u00e1 v t\u011bchto dnech, do\u0161lo k diskuzi o v\u00fdsledc\u00edch experimentu p\u0159id\u00e1n\u00ed mo\u017enosti v\u00fdvoje komponent v j\u00e1dru Linux pomoc\u00ed jazyka Rust. P\u0159\u00edtomn\u00ed \u00fa\u010dastn\u00edci experiment uznali za \u00fasp\u011b\u0161n\u00fd a rozhodli se p\u0159ev\u00e9st podporu jazyka Rust do kategorie z\u00e1kladn\u00edch \u010d\u00e1st\u00ed j\u00e1dra, \u010d\u00edm\u017e byla odstran\u011bna zna\u010dka experiment\u00e1ln\u00ed funk\u010dnosti. <\/p>\n
P\u0159ed t\u0159emi lety byla do j\u00e1dra 6.1 p\u0159id\u00e1na mo\u017enost v\u00fdvoje ovlada\u010d\u016f a modul\u016f v jazyce Rust. Od t\u00e9 doby byla do j\u00e1dra zahrnuta abstrakce pro v\u00fdvoj ovlada\u010d\u016f pro GPU, FS, blokov\u00e1 za\u0159\u00edzen\u00ed, s\u00ed\u0165ov\u00e9 adapt\u00e9ry a USB za\u0159\u00edzen\u00ed. V jazyce Rust se vyv\u00edj\u00ed ovlada\u010d Nova pro GPU NVIDIA, asahi pro GPU Apple AGX, Tyr pro GPU ARM Mali a rust_ext2 pro souborov\u00fd syst\u00e9m Ext2. Do j\u00e1dra byla p\u0159ijata implementace IPC Binder napsan\u00e1 v jazyce Rust. Projekt RROS vyv\u00edj\u00ed real-time subsyst\u00e9m pro j\u00e1dro Linux napsan\u00fd v jazyce Rust. Podpora Rust nen\u00ed ve v\u00fdchoz\u00edm nastaven\u00ed aktivn\u00ed a nezp\u016fsobuje za\u0159azen\u00ed Rust mezi povinn\u00e9 z\u00e1vislosti pro sestaven\u00ed j\u00e1dra. <\/p>\n
Podle zast\u00e1nc\u016f propagace Rust tento jazyk eliminuje v\u011bt\u0161inu chyb, kter\u00e9 se v j\u00e1d\u0159e vyskytuj\u00ed a kter\u00e9 jsou zp\u016fsobeny zvl\u00e1\u0161tnostmi jazyka C (corner case), co\u017e umo\u017e\u0148uje p\u0159i recenzov\u00e1n\u00ed soust\u0159edit se na logick\u00e9 chyby a stavy z\u00e1vody. Rust pom\u00e1h\u00e1 zbavit se probl\u00e9m\u016f, jako je p\u0159\u00edstup k pam\u011bti po jej\u00edm uvoln\u011bn\u00ed, p\u0159ete\u010den\u00ed vyrovn\u00e1vac\u00edho prostoru, nespr\u00e1vn\u00e9 uvoln\u011bn\u00ed zdroj\u016f p\u0159i zpracov\u00e1n\u00ed chyb a zapomenut\u00e9 kontroly vracen\u00fdch chybov\u00fdch k\u00f3d\u016f. Pou\u017eit\u00ed Rustu pro nov\u00fd k\u00f3d tak\u00e9 nab\u00edz\u00ed mo\u017enost zkr\u00e1tit \u010das v\u00fdvoje d\u00edky sn\u00ed\u017een\u00ed n\u00e1klad\u016f na lad\u011bn\u00ed a p\u0159\u00edtomnosti v jazyce p\u0159\u00edsn\u00fdch z\u00e1ruk, kter\u00e9 odhaluj\u00ed chyby ji\u017e na rann\u00e9 f\u00e1zi psan\u00ed k\u00f3du. <\/p>\n
Odp\u016frci zav\u00e1d\u011bn\u00ed Rustu do j\u00e1dra pova\u017euj\u00ed za nep\u0159\u00edpustn\u00e9 pou\u017e\u00edv\u00e1n\u00ed n\u011bkolika programovac\u00edch jazyk\u016f ve slo\u017eit\u00fdch projektech \u2014 sm\u00ed\u0161en\u00e9 k\u00f3dov\u00e9 z\u00e1kladny komplikuj\u00ed pr\u00e1ci \u00fadr\u017eb\u00e1\u0159\u016f, proto\u017ee je z\u00e1vis\u00ed na k\u00f3du v jin\u00e9m jazyce. Nap\u0159\u00edklad p\u0159i existenci obal\u016f v Rustu mus\u00ed v\u00fdvoj\u00e1\u0159i subsyst\u00e9m\u016f napsan\u00fdch v C br\u00e1t v \u00favahu vliv zm\u011bn na kontinuitu funk\u010dnosti obal\u016f. \n Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"