{"id":90611,"date":"2020-08-03T13:42:18","date_gmt":"2020-08-03T11:42:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-yadra-linux-5-8"},"modified":"2020-08-03T13:42:18","modified_gmt":"2020-08-03T11:42:18","slug":"reliz-yadra-linux-5-8","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/reliz-yadra-linux-5-8","title":{"rendered":"Linuxi kerneli versioon 5.8 v\u00e4ljaanne.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>P\u00e4rast kahte kuud arendusteline Linus Torvalds <noindex><a rel=\"nofollow\" href=\"https:\/\/lkml.org\/lkml\/2020\/8\/2\/293\">esitles<\/a><\/noindex> tugevdamise s\u00fcdamik <noindex><a rel=\"nofollow\" href=\"https:\/\/kernel.org\">Linux 5.8<\/a><\/noindex>. K\u00f5ige t\u00e4helepanuv\u00e4\u00e4rsemad muudatused on: KCSANi riigiuuringute detektor, universaalne hoiatusmehhanism kasutajaruumi, riistvara toetus inline-kr\u00fcptimiseks, t\u00e4iustatud kaitsemehhanismid ARM64 jaoks, Venemaa Baikal-T1 protsessoritoe olemasolu, v\u00f5imalus eraldi mountida procfs eksemplare, ARM64 jaoks varjatud k\u00f5nekogumite ja BTI kaitsemehhanismide rakendamine.<\/p>\n<p>\u042f\u0434\u0440\u043e 5.8 \u0441\u0442\u0430\u043b\u043e \u0441\u0430\u043c\u044b\u043c \u043a\u0440\u0443\u043f\u043d\u044b\u043c \u043f\u043e \u0447\u0438\u0441\u043b\u0443 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438\u0437 \u0432\u0441\u0435\u0445 \u044f\u0434\u0435\u0440 \u0437\u0430 \u0432\u0441\u0451 \u0432\u0440\u0435\u043c\u044f \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u0430. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0435 \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u0441 \u043a\u0430\u043a\u043e\u0439-\u0442\u043e \u043e\u0434\u043d\u043e\u0439 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439, \u0430 \u043e\u0445\u0432\u0430\u0442\u044b\u0432\u0430\u044e\u0442 \u0440\u0430\u0437\u043d\u044b\u0435 \u0447\u0430\u0441\u0442\u0438 \u044f\u0434\u0440\u0430 \u0438 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u0441 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u043c\u0438 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u043a\u0430\u043c\u0438 \u0438 \u0447\u0438\u0441\u0442\u043a\u043e\u0439. \u0411\u043e\u043b\u044c\u0448\u0435 \u0432\u0441\u0435\u0433\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u043d\u0430\u0431\u043b\u044e\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u0445. \u0412 \u043d\u043e\u0432\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e \u043f\u0440\u0438\u043d\u044f\u0442\u043e 17606 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439 \u043e\u0442 2081 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0438 \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 20% \u0432\u0441\u0435\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0432 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u0441 \u043a\u043e\u0434\u043e\u043c \u044f\u0434\u0440\u0430. \u0420\u0430\u0437\u043c\u0435\u0440 \u043f\u0430\u0442\u0447\u0430 &#8212; 65 \u041c\u0411 (\u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0438 16180 \u0444\u0430\u0439\u043b\u043e\u0432, \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u043e 1043240 \u0441\u0442\u0440\u043e\u043a \u043a\u043e\u0434\u0430, \u0443\u0434\u0430\u043b\u0435\u043d\u043e 489854 \u0441\u0442\u0440\u043e\u043a).  \u0414\u043b\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f \u0432 \u0432\u0435\u0442\u043a\u0435 5.7 \u0431\u044b\u043b\u043e \u0432\u043d\u0435\u0441\u0435\u043d\u043e 15033 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439, \u0430 \u0440\u0430\u0437\u043c\u0435\u0440 \u043f\u0430\u0442\u0447\u0430 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u043b 39 \u041c\u0411. \u041e\u043a\u043e\u043b\u043e 37% \u0432\u0441\u0435\u0445 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0432 5.8 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0441\u0432\u044f\u0437\u0430\u043d\u044b \u0441 \u0434\u0440\u0430\u0439\u0432\u0435\u0440\u0430\u043c\u0438 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u043f\u0440\u0438\u043c\u0435\u0440\u043d\u043e 16% \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439 \u0438\u043c\u0435\u044e\u0442 \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440, 11% \u0441\u0432\u044f\u0437\u0430\u043d\u043e \u0441 \u0441\u0435\u0442\u0435\u0432\u044b\u043c \u0441\u0442\u0435\u043a\u043e\u043c, 3% &#8212; \u0441 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u043c\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u0438 4% c \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u043c\u0438 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u044f\u0434\u0440\u0430. <\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/kernelnewbies.org\/Linux_5.8\">Peamised<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/lwn.net\/Articles\/822527\/\">uuendused<\/a><\/noindex>:\n<\/p>\n<ul>\n<li class=\"l\"> <b>Virtualiseerimine ja turvalisus<\/b>\n<ul>\n<li class=\"l\"> Kernemoodulite laadimise blokeerimine on tagatud, kus korraga on seatud nii k\u00e4ivitus- kui ka kirjutuslubade bitid. Muudatus on ellu viidud suurema projekti raames, et vabaneda m\u00e4lulehtedest, mis lubavad samaaegset k\u00e4ivitamist ja kirjutamist.\n<li class=\"l\"> On lisandunud v\u00f5imalus luua eraldi procfs eksemplare, mis v\u00f5imaldavad kasutada mitmeid procfs montaa\u017eipunkte, millel on erinevad valikud, kuid mis peegeldavad sama protsessi identifikaatorite (pid namespace) nimiruumi. Varasemalt peegeldasid k\u00f5ik procfs montaa\u017eipunktid vaid \u00fchte sisemist esitlemist ning montaa\u017eiparametrite muutmine m\u00f5jutas k\u00f5iki teisi selle nimiruumi kuuluvate montaa\u017eipunktide seoseid. Erinevate valikutega montaa\u017eimine on vajalik n\u00e4iteks kergete isolatsioonide rakendamiseks sisseehitatud s\u00fcsteemides, kus saab peita procfs teatud t\u00fc\u00fcpi protsesse ja teavet.\n<li class=\"l\"> ARM64 platvormile on rakendatud mehhanismi tugi.<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/clang.llvm.org\/docs\/ShadowCallStack.html\">Shadow-Call Stack<\/a><\/noindex>, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u043e\u043c Clang \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u043e\u0442 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u0438 \u0430\u0434\u0440\u0435\u0441\u0430 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430 \u0438\u0437 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0431\u0443\u0444\u0435\u0440\u0430 \u0432 \u0441\u0442\u0435\u043a\u0435. \u0421\u0443\u0442\u044c \u0437\u0430\u0449\u0438\u0442\u044b \u0432 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u0438 \u043f\u043e\u0441\u043b\u0435 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u0438  \u0430\u0434\u0440\u0435\u0441\u0430 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430 \u0432 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u043c &#171;\u0442\u0435\u043d\u0435\u0432\u043e\u043c&#187; \u0441\u0442\u0435\u043a\u0435 \u0438 \u0438\u0437\u0432\u043b\u0435\u0447\u0435\u043d\u0438\u0438 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0430\u0434\u0440\u0435\u0441\u0430 \u043f\u0435\u0440\u0435\u0434 \u0432\u044b\u0445\u043e\u0434\u043e\u043c \u0438\u0437 \u0444\u0443\u043d\u043a\u0446\u0438\u0438.<\/p>\n<li class=\"l\"> ARM64 platvormile on lisatud k\u00e4sku <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.arm.com\/docs\/ddi0602\/f\/base-instructions-alphabetic-order\/bti-branch-target-identification\">ARMv8.5-BTI<\/a><\/noindex> (Branch Target Indicator) \u0434\u043b\u044f \u0437\u0430\u0449\u0438\u0442\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043d\u0430\u0431\u043e\u0440\u043e\u0432 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0435 \u0434\u043e\u043b\u0436\u043d\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c\u0441\u044f \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u044b \u043f\u0440\u0438 \u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0438. \u0411\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u0432 \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u0443\u0447\u0430\u0441\u0442\u043a\u0438 \u043a\u043e\u0434\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0434\u043b\u044f \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u0433\u0430\u0434\u0436\u0435\u0442\u043e\u0432 \u0432  \u044d\u043a\u0441\u043f\u043b\u043e\u0438\u0442\u0430\u0445, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u043f\u0440\u0438\u0451\u043c\u044b \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u043d\u043e-\u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f (ROP &#8212; Return-Oriented Programming, \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043d\u0435 \u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u044c \u0441\u0432\u043e\u0439 \u043a\u043e\u0434 \u0432 \u043f\u0430\u043c\u044f\u0442\u0438, \u0430 \u043e\u043f\u0435\u0440\u0438\u0440\u0443\u0435\u0442 \u0443\u0436\u0435 \u0438\u043c\u0435\u044e\u0449\u0438\u043c\u0438\u0441\u044f \u043a\u0443\u0441\u043a\u0430\u043c\u0438 \u043c\u0430\u0448\u0438\u043d\u043d\u044b\u0445 \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0439, \u0437\u0430\u0432\u0435\u0440\u0448\u0430\u044e\u0449\u0438\u0445\u0441\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0435\u0439 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432\u044b\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0446\u0435\u043f\u043e\u0447\u043a\u0430 \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0434\u043b\u044f \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f \u043d\u0443\u0436\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438).\n<li class=\"l\"> Toetatakse varustust inline-blokiseadmete kr\u00fcpteerimiseks (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/block\/inline-encryption.html\">Inline Encryption<\/a><\/noindex>). Inline-\u0161ifreerimise seadmed on tavaliselt sisseehitatud m\u00e4llu, kuid loogiliselt asetatakse need s\u00fcsteemim\u00e4lu ja ketta vahele, pakkudes l\u00e4bipaistvat kr\u00fcpteerimist ja dekr\u00fcpteerimist sisendi\/v\u00e4ljundi p\u00f5hjal, kasutades tuumakoonduse v\u00f5tmeid ja kr\u00fcpteerimisalgoritmi.\n<li class=\"l\"> \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 \u044f\u0434\u0440\u0430 &#171;initrdmem&#187;, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0430\u0434\u0440\u0435\u0441 \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u044f initrd \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u043f\u0440\u0438 \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u0438 \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u043e\u0433\u043e \u043e\u0431\u0440\u0430\u0437\u0430 \u0432 \u041e\u0417\u0423.\n<li class=\"l\"> Uued \u00f5igused: CAP_PERFMON, mis annab juurdep\u00e4\u00e4su perf-alams\u00fcsteemile ning v\u00f5imaldab j\u00f5udluse j\u00e4lgimist. <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/a17b53c4a4b5\">CAP_BPF<\/a><\/noindex>, mis lubab teatud toimingute sooritamist BPF-iga (n\u00e4iteks BPF-programmide laadimist), mis varem n\u00f5udis CAP_SYS_ADMIN \u00f5igusi (n\u00fc\u00fcd on CAP_SYS_ADMIN \u00f5igused jagatud kombinatsiooniks CAP_BPF, CAP_PERFMON ja CAP_NET_ADMIN).\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/5f1f79bbc9e2\">Lisatud<\/a><\/noindex> uus virtio-mem seade, v\u00f5imaldades kuum\u00fchendust ja -lahkumist m\u00e4lu k\u00fclge virtuaalmasinates.\n<li class=\"l\"> Tehtud mappimise t\u00fchistamine \/dev\/mem, kui seadme draiver kasutab kattuvaid m\u00e4lupiirkondi.\n<li class=\"l\"> Lisatud kaitse haavatavuse <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53126\">CROSSTalk\/SRBDS<\/a><\/noindex>, mis v\u00f5imaldab taastada m\u00f5nede k\u00e4skude t\u00e4itmise tulemusi, mis viidi l\u00e4bi teisel CPU tuumal.\n<\/ul>\n<li class=\"l\"> <b>M\u00e4lu ja s\u00fcsteemiteenused<\/b>\n<ul>\n<li class=\"l\"> Dokumendis, mis m\u00e4\u00e4ratleb koodi vormistamise reeglid, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53342\">on vastu v\u00f5etud<\/a><\/noindex> \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u0438\u043d\u043a\u043b\u044e\u0437\u0438\u0432\u043d\u043e\u0439 \u0442\u0435\u0440\u043c\u0438\u043d\u043e\u043b\u043e\u0433\u0438\u0438. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u043d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u044f\u0437\u043a\u0438 &#8216;master \/ slave&#8217; \u0438 &#8216;blacklist \/ whitelist&#8217;, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u0441\u043b\u043e\u0432\u043e &#8216;slave&#8217;. \u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043a\u0430\u0441\u0430\u044e\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u043e\u0432\u043e\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u043e\u0432. \u0423\u0436\u0435 \u0438\u043c\u0435\u044e\u0449\u0438\u0435\u0441\u044f \u0432 \u044f\u0434\u0440\u0435 \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043d\u0438\u044f \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u044b\u0445 \u0441\u043b\u043e\u0432 \u043e\u0441\u0442\u0430\u043d\u0443\u0442\u0441\u044f \u043d\u0435\u0442\u0440\u043e\u043d\u0443\u0442\u044b\u043c\u0438. \u0412 \u043d\u043e\u0432\u043e\u043c \u043a\u043e\u0434\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0442\u043c\u0435\u0447\u0435\u043d\u043d\u044b\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u043e\u0432 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043e \u0435\u0441\u043b\u0438 \u0442\u043e\u0433\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 \u0432\u044b\u0434\u0430\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f API \u0438 ABI, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u0433\u043e \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u043b\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u0440\u0435\u0434\u043f\u0438\u0441\u044b\u0432\u0430\u044e\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u043e\u0432.\n<li class=\"l\"> Kompassi sisaldab silumisvahend <noindex><a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/dev-tools\/kcsan.html\">KCSAN<\/a><\/noindex> (Kernel Concurrency Sanitizer), mis on m\u00f5eldud d\u00fcnaamiliseks t\u00f5rgete tuvastamiseks  <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A1%D0%BE%D1%81%D1%82%D0%BE%D1%8F%D0%BD%D0%B8%D0%B5_%D0%B3%D0%BE%D0%BD%D0%BA%D0%B8\">v\u00f5istlusolukordades<\/a><\/noindex> s\u00fcdamiku sees. KCSAN-i kasutamine on toetatud GCC ja Clang-i koostamisel ning n\u00f5uab kompilatsioonietapis spetsiaalsete modifikatsioonide lisamist m\u00e4lu juurdep\u00e4\u00e4su j\u00e4lgimiseks (rakendatakse peatuspunkte, mis aktiveeruvad m\u00e4lu lugemise v\u00f5i muutmise korral). KCSAN-i arendamisel on peamine t\u00e4helepanu p\u00f6\u00f6ratud valeh\u00e4irete v\u00e4ltimisele, skaleeritavusele ja kasutusmugavusele.\n<li class=\"l\"> Lisatud <noindex><a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/watch_queue.html\">universaalne mehhanism<\/a><\/noindex> teavituste edastamine kernel'ist kasutajaruumi. Mehhanism p\u00f5hineb tavap\u00e4rasel pipe draiveril ja v\u00f5imaldab t\u00f5husalt jaotada teateid kernel'ist kasutajaruumi avatud kanalitesse. Teadete vastuv\u00f5tukohad on pipe'id, mis on avatud spetsiaalses re\u017eiimis ja v\u00f5imaldavad koguda kernel'ist tulevaid s\u00f5numeid ringpufferisse. Lugemist teostatakse tavalise funktsiooniga read(). Kanali omanik m\u00e4\u00e4rab, milliseid allikaid kernel'is peab j\u00e4lgima, ja saab m\u00e4\u00e4rata filtri teatud t\u00fc\u00fcpi s\u00f5numite ja s\u00fcndmuste ignoreerimiseks. Hetkel toetatakse ainult v\u00f5tmetega seotud toimingute s\u00fcndmusi, nagu v\u00f5tmete lisamine\/kustutamine ja nende atribuutide muutmine. Nimetatud s\u00fcndmusi plaanitakse kasutada GNOME'is.\n<li class=\"l\"> \u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0435\u043d\u043e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438 &#8216;pidfd&#8217;, \u043f\u043e\u043c\u043e\u0433\u0430\u044e\u0449\u0435\u0439 \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0442\u044c \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u0441 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u044b\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c PID (pidfd \u0441\u0432\u044f\u0437\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441 \u043a\u043e\u043d\u043a\u0440\u0435\u0442\u043d\u044b\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u043c \u0438 \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f, \u0432 \u0442\u043e\u043c \u0432\u0440\u0435\u043c\u044f \u043a\u0430\u043a PID \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u0440\u0438\u0432\u044f\u0437\u0430\u043d \u043a \u0434\u0440\u0443\u0433\u043e\u043c\u0443 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0442\u0435\u043a\u0443\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u0430\u0441\u0441\u043e\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0441 \u044d\u0442\u0438\u043c PID). \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f pidfd \u0434\u043b\u044f \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u043a \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u0430\u043c \u0438\u043c\u0451\u043d (\u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u0435 pidfd \u043f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u0432\u044b\u0437\u043e\u0432\u0430 setns). \u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 pidfd \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043e\u0434\u043d\u0438\u043c \u0432\u044b\u0437\u043e\u0432\u043e\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u044c \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u043a \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c \u0442\u0438\u043f\u0430\u043c \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432 \u0438\u043c\u0451\u043d, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0441\u043e\u043a\u0440\u0430\u0449\u0430\u044f \u0447\u0438\u0441\u043b\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0445 \u0432\u044b\u0437\u043e\u0432\u043e\u0432 \u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044f \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u0435 \u0432 \u0430\u0442\u043e\u043c\u0430\u0440\u043d\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435 (\u0435\u0441\u043b\u0438 \u043f\u0440\u0438 \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u043b\u0435\u043d\u0438\u0438 \u043a \u043e\u0434\u043d\u043e\u043c\u0443 \u0438\u0437 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432 \u0438\u043c\u0451\u043d \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u0435\u0442 \u0441\u0431\u043e\u0439, \u0442\u043e \u043d\u0435 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u0441\u044f \u0438 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0435).\n<li class=\"l\"> Uus s\u00fcsteemi kutsumine faccessat2() on lisatud, mis erineb<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/man7.org\/linux\/man-pages\/man2\/faccessat.2.html\">faccessat()<\/a><\/noindex> lisanduva argumendiga lippudega, mis vastavad POSIX-i soovitustele (varem simuleeriti neid lippusid C-raamatukogus, kuid uus faccessat2 v\u00f5imaldab neid rakendada tuumas).<\/p>\n<li class=\"l\"> Cgroup <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/4b82ab4f2883\">on lisatud<\/a><\/noindex> memory.swap.high seadistuse, mida saab kasutada liiga palju ruumi h\u00f5ivavate \u00fclesannete aeglustamiseks.\n<li class=\"l\"> as\u00fcnkroonse sisendi\/v\u00e4ljundi liides <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50631#io_uring\">io_uring<\/a><\/noindex> s\u00fcsteemi kutse tee() toimetamine on lisatud.\n<li class=\"l\"> \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/lwn.net\/Articles\/818714\/\">BPF iteratsioon<\/a><\/noindex>, mis on m\u00f5eldud kerneri struktuuride sisu kasutajaruumi v\u00e4ljundiks.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/97abb2b39682\">Soodustatud<\/a><\/noindex> v\u00f5ime kasutada ringpuhvrit andmevahetuseks BPF-programmide vahel.\n<li class=\"l\"> Mehhanismi <noindex><a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/core-api\/padata.html\">padata<\/a><\/noindex>, mille eesm\u00e4rk on korraldada kernelis \u00fclesannete paralleelset t\u00e4itmist, on lisatud mitme l\u00f5ime toetamine koormuse tasakaalustamisega.\n<li class=\"l\"> Mehanism pstore, mis v\u00f5imaldab salvestada t\u00f5rke p\u00f5hjuse seadistatud m\u00e4lu infost, mis ei kao taask\u00e4ivituste vahel,  <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/649304c936cd\">lisatud<\/a><\/noindex> tagumine, et salvestada teavet plokkseadmetele.\n<li class=\"l\"> PREEMPT_RT tuumav\u00e4listest harudest <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=91710728d172\">\u00fcle viidud<\/a><\/noindex> kohalikud lukustuste teostus.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/2b43470add8c\">Lisatud<\/a><\/noindex> uus puhvers\u00fcsteemi API (AF_XDP), mis keskendub XDP (eXpress Data Path) toe j\u00e4tkusuutlikuma v\u00f5rgu draiverite kirjutamise lihtsustamisele.\n<li class=\"l\"> RISC-V arhitektuurile on rakendatud kernelika komponentide silumise tugi KGDB abil.\n<li class=\"l\"> Enne versiooni 4.8 on suurenenud GCC versiooni n\u00f5uded, mida saab kasutada tuuma koostamiseks. \u00dches j\u00e4rgmises v\u00e4ljaandes plaanitakse t\u00f5sta n\u00f5ue GCC 4.9 peale.\n<\/ul>\n<li class=\"l\"> <b>Disski alams\u00fcsteem, sisend\/v\u00e4ljund ja failis\u00fcsteemid<\/b>\n<ul>\n<li class=\"l\"> Seadme kaardistamises <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=d3c7b35c20d6\">lisatud<\/a><\/noindex> on uus t\u00f6\u00f6tleja dm-ebs (emuleerib ploki suurust), mida saab kasutada v\u00e4iksema loogilise ploki suuruse emuleerimiseks (n\u00e4iteks 512-baidiste sektorite emuleerimiseks 4K sektoritega ketastel).\n<li class=\"l\"> F2FS failis\u00fcsteemis on lisatud LZO-RLE algoritmi kasutav kokkusurumise toetamine.\n<li class=\"l\"> dm-cryptis <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=27f5411a718c431c20007e3a2fbba6589942d04f\">on lisatud<\/a><\/noindex> on lisatud kr\u00fcpteeritud v\u00f5tmete tugi.\n<li class=\"l\"> Btrfs-is on parandatud otse sisende\/v\u00e4ljunde toimingute t\u00f6\u00f6tlemist. Mountimisel <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=a619b3c7abdd585cdd003effa1773e627aa8a44e\">kiirendatud<\/a><\/noindex> kontrollitakse eemaldatud alamjaotisi ja katalooge, mis on j\u00e4\u00e4nud ilma vanemast.\n<li class=\"l\"> \u0412 CIFS \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 &#171;nodelete&#187;, \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0449\u0438\u0439 \u0448\u0442\u0430\u0442\u043d\u044b\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043f\u0440\u0430\u0432 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u043d\u043e \u0437\u0430\u043f\u0440\u0435\u0449\u0430\u044e\u0449\u0438\u0439 \u043a\u043b\u0438\u0435\u043d\u0442\u0443 \u0443\u0434\u0430\u043b\u044f\u0442\u044c \u0444\u0430\u0439\u043b\u044b \u0438\u043b\u0438 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0438.\n<li class=\"l\"> Ext4-s on paranenud vea t\u00f6\u00f6tlemine <noindex><a rel=\"nofollow\" href=\"https:\/\/man7.org\/linux\/man-pages\/man2\/creat.2.html\">ENOSPC<\/a><\/noindex> mitme l\u00f5ime kasutamisel. xattr-is on lisatud gnu.* nimede ruumi tugi, mida kasutatakse GNU Hurd-is.\n<li class=\"l\"> Ext4 ja XFS toetavad DAX (otse p\u00e4\u00e4s failis\u00fcsteemile, m\u00f6\u00f6daminnes lehevahemikest ilma plokiseadmestikku rakendamata) toimingute kasutamist eraldi failide ja kataloogide jaoks.\n<li class=\"l\"> S\u00fcsteemi kutses <noindex><a rel=\"nofollow\" href=\"https:\/\/man7.org\/linux\/man-pages\/man2\/statx.2.html\">statx()<\/a><\/noindex> lisatud lipp <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/83d9088659e8\">STATX_ATTR_DAX<\/a><\/noindex>, mille, mille, mille hoitavat DAX-mekanismin avulla.\n<li class=\"l\"> EXFAT-sis\u00e4\u00e4n <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/476189c0ef3b658de3f6b89fd0fdeb6dc451b564\">on lisatud<\/a><\/noindex> k\u00e4ynnistysalueen varmennustuki.\n<li class=\"l\"> FAT-kielell\u00e4 <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/898310032b96c198014a8bbace0fd26259b2db77\">parandusi<\/a><\/noindex> ennakoiva tiedostoj\u00e4rjestelm\u00e4n lataus. Kokeilu hitaalla 2TB USB-tikulla osoitti testauksen keston lyhyemm\u00e4ksi 383 sekunnista 51 sekuntiin.\n<\/ul>\n<li class=\"l\"> <b>V\u00f5rgu alams\u00fcsteem<\/b>\n<ul>\n<li class=\"l\"> verkkosiltateknologian ohjauskoodissa <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/45c9cbec425c\">on lisatud<\/a><\/noindex> protokollatuki <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Media_Redundancy_Protocol\">MRP<\/a><\/noindex> (Media Redundancy Protocol), joka mahdollistaa vikasietoisuuden useiden Ethernet-kytkimien kytkemisen.\n<li class=\"l\"> liikenteen ohjausj\u00e4rjestelm\u00e4\u00e4n (Tc) <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/linus\/a51c328df310\">lisatud<\/a><\/noindex> \u043d\u043e\u0432\u043e\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435  &#171;gate&#187;, \u0434\u0430\u044e\u0449\u0435\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u044b \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u043e\u0442\u0431\u0440\u0430\u0441\u044b\u0432\u0430\u043d\u0438\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432.\n<li class=\"l\"> ydinj\u00e4rjestelm\u00e4\u00e4n ja ethtool-ty\u00f6kaluun on lis\u00e4tty verkkokaapelin liit\u00e4nn\u00e4n testaus- ja itsediagnostiikkatoimintoja.\n<li class=\"l\"> IPv6-pinossa on lis\u00e4tty tuki MPLS-algoritmille (Multiprotocol Label Switching), joka ohjaa paketteja k\u00e4ytt\u00e4m\u00e4ll\u00e4 moniprotokollaista merkkikommunikointia (IPv4:ss\u00e4 tuki MPLS:lle oli jo aiemmin).\n<li class=\"l\"> tuki IKE (Internet Key Exchange) ja IPSec -pakettien siirtoon TCP:n p\u00e4\u00e4ll\u00e4 (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc8229\">RFC 8229<\/a><\/noindex>) UDP-estojen kiert\u00e4miseksi.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=aa4d16e44f60\">Lisatud<\/a><\/noindex> v\u00f5rgup\u00f5hine blokeerimisseade rnbd, mis v\u00f5imaldab korraldada kaugjuurdep\u00e4\u00e4su blokeerimisseadmele RDMA (InfiniBand, RoCE, iWARP) transpordi ja RTRS protokolli kaudu.\n<li class=\"l\"> TCP-stekis <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=ccd0628fca440268711560a1dbacc727b4f9e214\">on lisatud<\/a><\/noindex> toetamine vastuste erakorraliste kinnituste (selective acknowledgment, SACK) vahemike kokkusurumiseks.\n<li class=\"l\"> IPv6 jaoks <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=d29245692a44d71d5e2e0770463184a693696232\">on rakendatud<\/a><\/noindex> toetamine TCP-LD (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc6069\">RFC 6069<\/a><\/noindex>, pikad \u00fchenduse katkemised).\n<\/ul>\n<li class=\"l\"> <b>Seadmed<\/b>\n<ul>\n<li class=\"l\"> i915 DRM-draiveris Intel videokaartidele on vaikimisi aktiveeritud Intel Tiger Lake (GEN12) kiipide tugi, mille puhul samuti <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=8ca6d0237d1696060cd4f5a3ee93ee001c1a9d5b\">on rakendatud<\/a><\/noindex> on v\u00f5imalik kasutada SAGV (System Agent Geyserville) s\u00fcsteemi d\u00fcnaamiliseks sageduse ja pingetootmise kohandamiseks energiatootmise v\u00f5i j\u00f5udluse n\u00f5uete j\u00e4rgi.\n<li class=\"l\"> amdgpu draiverisse on lisatud FP16 piksliformaadi tugi ja rakendatud v\u00f5imalus t\u00f6\u00f6tada \u0161ifreeritud puhverdatud videom\u00e4lus (TMZ, Trusted Memory Zone).\n<li class=\"l\"> lisatud tugi AMD Zen ja Zen2 protsessorite energia tarbimise sensoritele ning AMD Ryzen 4000 Renoir temperatuuri sensoritele. AMD Zen ja Zen2 puhul on tagatud energia tarbimise teabe hankimine <noindex><a rel=\"nofollow\" href=\"https:\/\/lore.kernel.org\/lkml\/20200515215733.20647-1-eranian@google.com\/\">RAPL<\/a><\/noindex> (Running Average Power Limit) kaudu.\n<li class=\"l\"> Nouveau draiverisse on lisatud NVIDIA-modifikaatorite formaadi tugi. gv100 jaoks on rakendatud v\u00f5imalus kasutada vaheldumisi skannereid. Lisatud on vGPU m\u00e4\u00e4ratlemine.\n<li class=\"l\"> MSM (Qualcomm) draiverisse on lisatud GPU Adreno A405, A640 ja A650 tugi.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/commit\/?id=9e1ed9fb1eb0a4bc43a26365c592d3095286038b\">Lisatud<\/a><\/noindex> sisemine raamistik DRM (Direct Rendering Manager) ressursside haldamiseks.\n<li class=\"l\"> Lisatud on tugi nutitelefonidele Xiaomi Redmi Note 7 ja Samsung Galaxy S2, samuti s\u00fclearvutitele Elm\/Hana Chromebook.\n<li class=\"l\"> LCD-paneelide draiverid on lisatud: ASUS TM5P5 NT35596, Starry KR070PE2T, Leadtek LTK050H3146W, Visionox rm69299, Boe tv105wum-nw0.\n<li class=\"l\"> \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 ARM-\u043f\u043b\u0430\u0442 \u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c Renesas &#171;RZ\/G1H&#187;, Realtek RTD1195, Realtek RTD1395\/RTD1619, Rockchips RK3326, AMLogic S905D, S905X3,  S922XH,  Olimex A20-OLinuXino-LIME-eMMC, Check Point L-50,<br \/>\n, Beacon i.MX8m-Mini, Qualcomm SDM660\/SDM630, Xnano X5 TV Box, Stinger96, Beaglebone-AI.<\/p>\n<li class=\"l\"> Loongson-2K MIPS-protsessori (l\u00fchendatud Loongson64) tugi on lisatud. Loongson 3 CPU-le on lisatud virtualiseerimise tugi KVM h\u00fcperviisori abil.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53231\">Lisatud<\/a><\/noindex><br \/>\n Venemaa Baikal-T1 protsessori ja selle p\u00f5hjal loodud s\u00fcsteemi tugi. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.baikalelectronics.com\/products\/168\/\">BE-T1000<\/a><\/noindex>. Baikal-T1 protsessor sisaldab kahte super-skalaarset P5600 MIPS 32 r5 tuuma, mis t\u00f6\u00f6tavad 1,2 GHz sagedusel. Kiibil on L2 vahem\u00e4lu (1 MB), DDR3-1600 ECC m\u00e4lukontroller, 1 10Gb Ethernet port, 2 1Gb Ethernet porti, PCIe Gen.3 x4 kontroller, 2 SATA 3.0 porti, USB 2.0, GPIO, UART, SPI, I2C. Protsessor pakub riistvaralist virtualiseerimise tuge, SIMD juhiseid ja integreeritud riistvaralist kr\u00fcptograafiliste operatsioonide kiirendajat, mis toetab \u0413\u041e\u0421\u0422 28147-89. Kiip on v\u00e4lja t\u00f6\u00f6tatud Imagination Technologies'i litsentseeritud MIPS32 P5600 Warrior protsessori tuuma p\u00f5hjal. <\/p>\n<\/ul>\n<\/ul>\n<p>Samas Ladina-Ameerika tasuta tarkvara fond <noindex><a rel=\"nofollow\" href=\"http:\/\/www.fsfla.org\/ikiwiki\/selibre\/linux-libre\/\">vormis<\/a><\/noindex><br \/>\nvariant <noindex><a rel=\"nofollow\" href=\"http:\/\/www.fsfla.org\/ikiwiki\/selibre\/linux-libre\/\">t\u00e4iesti vabast tuumast 5.8<\/a><\/noindex> &#8212; <noindex><a rel=\"nofollow\" href=\"http:\/\/linux-libre.fsfla.org\/pub\/linux-libre\/releases\/5.8-gnu\/\">Linux-libre 5.8-gnu<\/a><\/noindex>, puhastatud k\u00f5ikidest p\u00fcsivara ja draiverite elementidest, millel on erakasutuse komponendid v\u00f5i koodil\u00f5igud, mille kasutusala on tootja poolt piiratud. Uues v\u00e4ljaandes on blokeeritud blobide laadimine Atom ISP Video, MediaTek 7663 USB\/7915 PCIe, Realtek 8723DE WiFi, Renesas PCI xHCI, HabanaLabs Gaudi, Enhanced Asynchronous Sample Rate Converter, Maxim Integrated MAX98390 k\u00f5lariv\u00f5imendi, Microsemi ZL38060 Connected Home Audio Processor ja I2C EEPROM Slave draiverites. Draiverite ja alamliideste blobide puhastamise kood on v\u00e4rskendatud Adreno GPU, HabanaLabs Goya, x86 puutetundlik, vt6656 ja btbcm.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53479\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0440\u0435\u043b\u0438\u0437 \u044f\u0434\u0440\u0430 Linux 5.8. \u0421\u0440\u0435\u0434\u0438 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0437\u0430\u043c\u0435\u0442\u043d\u044b\u0445 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439: \u0434\u0435\u0442\u0435\u043a\u0442\u043e\u0440 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0439 \u0433\u043e\u043d\u043a\u0438 KCSAN, \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0439 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u0434\u043e\u0441\u0442\u0430\u0432\u043a\u0438 \u0443\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u0438\u0439 \u0432 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0434\u043b\u044f inline-\u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u043d\u044b\u0435 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u044b \u0437\u0430\u0449\u0438\u0442\u044b \u0434\u043b\u044f ARM64, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430 Baikal-T1, \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0440\u0430\u0437\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043c\u043e\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u043e\u0432 procfs, \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0434\u043b\u044f ARM64 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u0432 \u0437\u0430\u0449\u0438\u0442\u044b Shadow Call Stack \u0438 BTI. \u042f\u0434\u0440\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-90611","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0434\u0432\u0443\u0445 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u041b\u0438\u043d\u0443\u0441 \u0422\u043e\u0440\u0432\u0430\u043b\u044c\u0434\u0441 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0440\u0435\u043b\u0438\u0437 \u044f\u0434\u0440\u0430 Linux 5.8. \u0421\u0440\u0435\u0434\u0438 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 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K\u00f5ige silmatorkavamate muudatuste hulka kuuluvad: KCSANi staatuste tuvastaja, universaalne teavituste toimetamise mehhanism kasutajaruumi, toe inline-kr\u00fcpteerimise riistvarale, laiendatud kaitsemehhanismid ARM64 jaoks, Venemaa protsessori Baikal-T1 tugi, eraldi mountimise v\u00f5imalus procfs eksemplaride jaoks, ARM64 kaitsemehhanismide Shadow Call Stack ja BTI elluviimine. 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