{"id":53168,"date":"2019-12-06T00:00:00","date_gmt":"2019-12-05T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/reliz-yadra-linux-5-4"},"modified":"2020-02-18T14:01:33","modified_gmt":"2020-02-18T11:01:33","slug":"reliz-yadra-linux-5-4-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/reliz-yadra-linux-5-4-2","title":{"rendered":"Linux 5.4 kodolaida izlai\u0161ana","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><strong>Visredzam\u0101k\u0101s izmai\u0146as:<\/strong><\/p>\n<ul>\n<noindex><\/p>\n<li>Lockdown modulis, kas ierobe\u017eo root lietot\u0101ja piek\u013cuvi failiem un kodola saskarn\u0113m. <a rel=\"nofollow\" href=\"https:\/\/lwn.net\/Articles\/791863\/\">Detaliz\u0113ti.<\/a><\/li>\n<p><\/noindex><\/p>\n<li>Virtiofs failu sist\u0113ma, lai p\u0101rs\u016bt\u012btu noteiktus hosta katalogus viesu sist\u0113m\u0101m. Sazi\u0146a notiek p\u0113c \"klienta-servera\" sh\u0113mas, izmantojot FUSE. <a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/filesystems\/virtiofs.html\">Detaliz\u0113ti.<\/a><\/li>\n<li>Fs-verity failu integrit\u0101tes kontroles meh\u0101nisms. Analogs dm-verity, bet darbojas uz Ext4 un F2FS failu sist\u0113mu l\u012bme\u0146a, nevis blokier\u012bc\u0113m. <a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/filesystems\/fsverity.html\">Detaliz\u0113ti.<\/a><\/li>\n<li>Dm-clone modulis, lai kop\u0113tu pieejamos tikai las\u012b\u0161anai blokier\u012bces; \u0161aj\u0101 laik\u0101 uz kopiju var rakst\u012bt datus tie\u0161i klon\u0113\u0161anas proces\u0101. <a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/admin-guide\/device-mapper\/dm-clone.html\">Detaliz\u0113ti.<\/a><\/li>\n<li>Atbalsts AMD Navi 12\/14 un APU Arcturus un Renoir \u0123ime\u0146u grafikas procesoriem. T\u0101pat ir uzs\u0101ktas darb\u012bbas, lai atbalst\u012btu n\u0101kotnes Intel Tiger Lake grafiku.<\/li>\n<li>MADV_COLD un MADV_PAGEOUT karogi madvise() sist\u0113mas izsaukum\u0101. Tie \u013cauj noteikt, kuri dati atmi\u0146\u0101 nav kritiski procesa darb\u012bbai vai ilgi netiks vajadz\u012bgi, lai \u0161os datus var\u0113tu izsist \u0101r\u0101 un atbr\u012bvot atmi\u0146u.<\/li>\n<li>No Staging sada\u013cas p\u0101rvietota EROFS failu sist\u0113ma \u2014 \u013coti viegla un \u0101tra las\u0101m\u0101 failu sist\u0113ma, kas ir izdev\u012bga programmat\u016bru un livecd uzglab\u0101\u0161anai. <a rel=\"nofollow\" href=\"https:\/\/lwn.net\/Articles\/796687\/\">Detaliz\u0113ti.<\/a><\/li>\n<li>Staging sada\u013c\u0101 pievienots exFAT failu sist\u0113mas draiveris, ko izstr\u0101d\u0101jusi Samsung.<\/li>\n<li>Haltpoll meh\u0101nisms, lai uzlabotu viesu sist\u0113mu sniegumu. Tas \u013cauj viesiem ieg\u016bt papildu procesora laiku pirms CPU atgrie\u0161an\u0101s hipervizor\u0101. <a rel=\"nofollow\" href=\"https:\/\/git.kernel.org\/pub\/scm\/linux\/kernel\/git\/torvalds\/linux.git\/plain\/Documentation\/virtual\/guest-halt-polling.txt?id=2cffe9f6b96fece065ee8522673c90e92ef2085d\">Detaliz\u0113ti.<\/a><\/li>\n<li>Blk-iocost kontrolieris, lai sadal\u012btu I\/O starp cgroup. Jaunais kontrolieris koncentr\u0113jas uz n\u0101kamo I\/O oper\u0101ciju izmaks\u0101m. <a rel=\"nofollow\" href=\"https:\/\/lwn.net\/Articles\/792256\/\">Detaliz\u0113ti.<\/a><\/li>\n<li>Kodu modul\u0101ru nosaukumu nospiedumi. <a rel=\"nofollow\" href=\"https:\/\/www.kernel.org\/doc\/html\/latest\/core-api\/symbol-namespaces.html\">Detaliz\u0113ti.<\/a><\/li>\n<li>Turpin\u0101s uzlabojumu ievie\u0161ana re\u0101llaika pl\u0101ksteros kodol\u0101.<\/li>\n<li>Uzlabots io_uring meh\u0101nisms.<\/li>\n<li>Pa\u0101trin\u0101ta darbs ar lieliem katalogiem XFS<\/li>\n<li>Desmitiem citu izmai\u0146u.<\/li>\n<\/ul>\n<p>Avots: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/kernel\/15371555\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0437\u0430\u043c\u0435\u0442\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041c\u043e\u0434\u0443\u043b\u044c lockdown, \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f root \u043a \u0444\u0430\u0439\u043b\u0430\u043c \u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u043c \u044f\u0434\u0440\u0430. \u041f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438. \u0424\u0430\u0439\u043b\u043e\u0432\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430 virtiofs \u0434\u043b\u044f \u043f\u0440\u043e\u0431\u0440\u043e\u0441\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u044b\u0445 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u043e\u0432 \u0445\u043e\u0441\u0442\u0430 \u0432 \u0433\u043e\u0441\u0442\u0435\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b. \u0412\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0438\u0434\u0451\u0442 \u043f\u043e \u0441\u0445\u0435\u043c\u0435 &laquo;\u043a\u043b\u0438\u0435\u043d\u0442-\u0441\u0435\u0440\u0432\u0435\u0440&raquo; \u0447\u0435\u0440\u0435\u0437 FUSE. \u041f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438. \u041c\u0435\u0445\u0430\u043d\u0438\u0437\u043c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 fs-verity. \u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u0435\u043d dm-verity, \u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0444\u0430\u0439\u043b\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c Ext4 \u0438 F2FS, \u0430 \u043d\u0435 \u0431\u043b\u043e\u0447\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u041f\u043e\u0434\u0440\u043e\u0431\u043d\u043e\u0441\u0442\u0438. [&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-53168","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0437\u0430\u043c\u0435\u0442\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041c\u043e\u0434\u0443\u043b\u044c lockdown, \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f root \u043a \u0444\u0430\u0439\u043b\u0430\u043c \u0438 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