{"id":76129,"date":"2020-03-31T07:42:02","date_gmt":"2020-03-31T05:42:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/yadro-linux-5-6"},"modified":"2020-03-31T07:42:02","modified_gmt":"2020-03-31T05:42:02","slug":"yadro-linux-5-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/yadro-linux-5-6","title":{"rendered":"J\u00e1dro Linux 5.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><b>Hlavn\u00ed zm\u011bny:<\/b>\n<\/p>\n<ul>\n<li> Podpora Intel MPX (roz\u0161\u00ed\u0159en\u00ed ochrany pam\u011bti) byla odstran\u011bna z j\u00e1dra.\n<\/li>\n<li> RISC-V z\u00edskala podporu KASAN.\n<\/li>\n<li> Byl dokon\u010den p\u0159evod j\u00e1dra z 32bitov\u00e9ho typu time_t a jeho souvisej\u00edc\u00edch typ\u016f: j\u00e1dro je p\u0159ipraveno na probl\u00e9m 2038.\n<\/li>\n<li> Byly p\u0159id\u00e1ny operace pro subsyst\u00e9m io_uring.\n<\/li>\n<li> Byl p\u0159id\u00e1n syst\u00e9mov\u00fd vol\u00e1n\u00ed pidfd_getfd(), kter\u00e9 umo\u017e\u0148uje procesu extrahovat deskriptor otev\u0159en\u00e9ho souboru z jin\u00e9ho procesu.\n<\/li>\n<li> Byl p\u0159id\u00e1n mechanismus bootconfig, kter\u00fd umo\u017e\u0148uje j\u00e1dru p\u0159i spou\u0161t\u011bn\u00ed na\u010d\u00edst soubor s mo\u017enostmi p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku. N\u00e1stroj bootconfig umo\u017e\u0148uje p\u0159idat takov\u00fd soubor k obrazu initramfs.\n<\/li>\n<li> F2FS za\u010dala podporovat kompresi FS.\n<\/li>\n<li> Nov\u00e1 mo\u017enost p\u0159ipojen\u00ed NFS softreveal poskytuje revizn\u00ed kontrolu atribut\u016f.\n<\/li>\n<li> P\u0159ipojen\u00ed NFS p\u0159es UDP je ve v\u00fdchoz\u00edm nastaven\u00ed vypnuto.\n<\/li>\n<li> Byla p\u0159id\u00e1na podpora pro kop\u00edrov\u00e1n\u00ed soubor\u016f z <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-los-angeles\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3623\">serveru<\/a> na server v NFS v4.2.\n<\/li>\n<li> Byla p\u0159id\u00e1na podpora ZoneFS.\n<\/li>\n<li> Byla p\u0159id\u00e1na nov\u00e1 operace prctl() PR_SET_IO_FLUSHER. Je ur\u010dena k ozna\u010den\u00ed procesu, kter\u00fd je zanepr\u00e1zdn\u011bn uvol\u0148ov\u00e1n\u00edm pam\u011bti a na kter\u00fd nelze pou\u017e\u00edt omezen\u00ed.\n<\/li>\n<li> Byl p\u0159id\u00e1n subsyst\u00e9m dma-buf, odvozen\u00fd od alok\u00e1toru Android ION.\n<\/li>\n<li> Blokuj\u00edc\u00ed pool \/dev\/random byl odstran\u011bn, nyn\u00ed chov\u00e1n\u00ed \/dev\/random v\u00edce p\u0159ipom\u00edn\u00e1 \/dev\/urandom t\u00edm, \u017ee neblokuje dostupnou entropii po inicializaci poolu.\n<\/li>\n<li> Hostovan\u00e9 Linuxov\u00e9 syst\u00e9my ve VirtualBoxu mohou p\u0159ipojovat slo\u017eky exportovan\u00e9 hostitelsk\u00fdm syst\u00e9mem.<\/li>\n<\/ul>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/kernel\/15612832\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Intel MPX (memory protection extenstion) \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u0438\u0437 \u044f\u0434\u0440\u0430. RISC-V \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 KASAN. \u0417\u0430\u0432\u0435\u0440\u0448\u0451\u043d \u043f\u0435\u0440\u0435\u0432\u043e\u0434 \u044f\u0434\u0440\u0430 \u0441 32-\u0431\u0438\u0442\u043d\u043e\u0433\u043e \u0442\u0438\u043f\u0430 time_t \u0438 \u0430\u0441\u0441\u043e\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u043d\u044b\u0445 \u0441 \u043d\u0438\u043c \u0442\u0438\u043f\u043e\u0432: \u044f\u0434\u0440\u043e \u0433\u043e\u0442\u043e\u0432\u043e \u043a \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0435-2038. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0434\u043b\u044f \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u044b io_uring. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0439 \u0432\u044b\u0437\u043e\u0432 pidfd_getfd(), \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443 \u0438\u0437\u0432\u043b\u0435\u0447\u044c \u0434\u0435\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0440 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0438\u0437 \u0434\u0440\u0443\u0433\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c bootconfig, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u044f\u0434\u0440\u0443 [&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-76129","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Intel MPX (memory protection extenstion) \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u0438\u0437 \u044f\u0434\u0440\u0430. 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RISC-V z\u00edskala podporu KASAN.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/yadro-linux-5-6","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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\u042f\u0434\u0440\u043e Linux 5.6 | ProHoster","og:description":"\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 Intel MPX (memory protection extenstion) \u0443\u0434\u0430\u043b\u0435\u043d\u0430 \u0438\u0437 \u044f\u0434\u0440\u0430. 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