{"id":101401,"date":"2021-09-26T10:22:38","date_gmt":"2021-09-26T08:22:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-perejdyot-k-razvitiyu-novshestv-dlya-android-v-osnovnom-yadre-linux"},"modified":"2021-09-26T10:22:38","modified_gmt":"2021-09-26T08:22:39","slug":"google-perejdyot-k-razvitiyu-novshestv-dlya-android-v-osnovnom-yadre-linux","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/google-perejdyot-k-razvitiyu-novshestv-dlya-android-v-osnovnom-yadre-linux","title":{"rendered":"Google keskendub peamiselt Linuxi tuumale uuenduste arendamisele Androidi jaoks","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Eelmisel konverentsil Linux Plumbers 2021 r\u00e4\u00e4kis Google oma edusammudest algatuses, mille eesm\u00e4rk on viia Androidi platvormi \u00fcleminek tavap\u00e4rasele Linuxi tuumale, selle asemel et kasutada enda variant, mis sisaldab Androidi spetsiifilisi muudatusi.     <\/p>\n<p>Peamine muudatus arenduses on otsus \u00fcle minna p\u00e4rast 2023. aastat mudelile &#171;Upstream First&#187;, mille kohaselt arendatakse k\u00f5iki uusi tuumafunktsioone, mis on vajalikud Androidi platvormil, otse Linuxi p\u00f5hituumas, mitte eraldi harudes (funktsionaalsus edastatakse esmalt p\u00f5hituuma ja seej\u00e4rel kasutatakse Androidis, mitte vastupidi). 2023. ja 2024. aastaks on plaanis uute t\u00e4iendavate plaastrite edastamine p\u00f5hituuma, mis j\u00e4\u00e4vad Android Common Kernel harusse.    <\/p>\n<p>Mis puudutab l\u00e4hitulevikku, siis oodata on, et oktoobri alguses tulevast Android 12 platvormist on saadaval &#171;Generic Kernel Image&#187; (GKI) tuuma kogumid, mis on v\u00f5imalikult l\u00e4hedased tavalisele 5.10 tuumale. Neile kogumitele antakse regulaarsed v\u00e4rskendused, mis on saadaval ci.android.com hoidlas. GKI tuumas on Androidile spetsiifilised laiendused, samuti OEM-tootjatelt p\u00e4rit riistvaratoe t\u00f6\u00f6tlejad viidud eraldi tuuma moodulitesse. Need moodulid ei ole seotud p\u00f5hituuma versiooniga ja saavad areneda eraldi, mis lihtsustab oluliselt seadmete hooldust ja \u00fcleminekut uutele tuumaridadele.          <center><img decoding=\"async\" alt=\"Google keskendub peamiselt Linuxi tuumale uuenduste arendamisele Androidi jaoks\" src=\"\/wp-content\/uploads\/2021\/09\/e70c086b38346593ea95e1b44ff0f3eb.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Seadmete tootjatele vajalikud liidesehituslikud funktsioonid on rakendatud nii, et need v\u00f5imaldavad muuta tuuma k\u00e4itumist ilma koodis muudatuste tegemiseta. Kokku on Android 12-5.10 tuumas ette n\u00e4htud 194 tavalist hook'i, mis sarnanevad j\u00e4lgimispunktidega (tracepoint), ja 107 spetsialiseeritud hook'i, mis v\u00f5imaldavad k\u00e4ivitada t\u00f6\u00f6tlejat mitteaatomaarsete kontekstides. GKI tuumas on riistvaratootjatel keelatud panna spetsiifilisi plaastreid p\u00f5hituuma, ning riistvara toetamiseks m\u00f5eldud komponente tohib pakkujatelt hankida ainul t\u00e4iendavate tuumamoodulite kujul, kus tuleb tagada kokkusobivus p\u00f5hituumaga.       <\/p>\n<p>T\u00e4iendame, et Androidi platvormil arendatakse oma tuuma haru &#8212; Android Common Kernel, mille alusel luuakse iga seadme jaoks eraldi spetsiifilised kogumid. Igas Androidi harus pakuvad tootjad oma seadmetele mitmeid tuumakombinatsioonide variante. N\u00e4iteks Android 11-s pakuti valida kolme p\u00f5hituuma vahel &#8212; 4.14, 4.19 ja 5.4, samas kui Android 12 puhul esitatakse p\u00f5hituumadena 4.19, 5.4 ja 5.10. Variant 5.10 on vormistatud kui Generic Kernel Image, milles OEM-tootjate jaoks vajalikud funktsionaalsused on edastatud upstream, v\u00e4lja toodud mooduliteks v\u00f5i kantud Android Common Kernelisse.       <\/p>\n<p>Enne GKI-d l\u00e4bis Androidi tuum mitmeid ettevalmistusetappe:    <\/p>\n<ul>\n<li class=\"l\"> Peamiste LTS-tuuma (3.18, 4.4, 4.9, 4.14, 4.19, 5.4) alusel loodi haru &#171;Android Common Kernel&#187;, kuhu viidi Androidile spetsiifilised plaastrid (varasematel aegadel ulatus muutuste maht mitu miljonit rida).\n<li class=\"l\">  &#171;Android Common Kernel&#187; alusel kujundasid kiibitootjad, nagu Qualcomm, Samsung ja MediaTek, &#171;SoC Kernel&#187;, mis sisaldavad laiendusi riistvara toe jaoks.\n<li class=\"l\">  &#171;SoC Kernel&#187; alusel l\u00f5id seadmete tootjad &#171;Device Kernel&#187;, mis sisaldavad muutusi, mis on seotud lisariistvara, ekraanide, kaamerate, helis\u00fcsteemide jne toe tagamisega.   <\/ul>\n<p>Sarnane l\u00e4henemine on m\u00e4rkimisv\u00e4\u00e4rselt raskendanud haavatavuste parandamise uuenduste toimetamist ja \u00fcleminekut uutele s\u00fcdamike harudele. Kuigi Google vabastab regulaarselt uuendusi oma Androidi s\u00fcdamikele (Android Common Kernel), ei kiirusta tarnijad tihti nende uuenduste toimetamisega v\u00f5i kasutavad \u00fcldse \u00fche ja sama s\u00fcdamiku seadme kogu eluts\u00fckli jooksul.        <center>  <div class=\"youtube-placeholder\" data-id=\"O_lCFGinFPM\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/O_lCFGinFPM\/hqdefault.jpg\" alt=\"Vaata videot\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55869\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0430 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Linux Plumbers 2021 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u043b\u0430 \u043e\u0431 \u0443\u0441\u043f\u0435\u0445\u0430\u0445 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b \u043f\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0443 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0431\u044b\u0447\u043d\u043e\u0433\u043e \u044f\u0434\u0440\u0430 Linux \u0432\u043c\u0435\u0441\u0442\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u044f\u0434\u0440\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u0447\u043d\u044b\u0435 \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android. \u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0441\u0442\u0430\u043b\u043e \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043f\u043e \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0443 \u043f\u043e\u0441\u043b\u0435 2023 \u0433\u043e\u0434\u0430 \u043d\u0430 \u043c\u043e\u0434\u0435\u043b\u044c &#171;Upstream First&#187;, \u043f\u043e\u0434\u0440\u0430\u0437\u0443\u043c\u0435\u0432\u0430\u044e\u0449\u0443\u044e \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u0432\u0441\u0435\u0445 \u043d\u043e\u0432\u044b\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u044f\u0434\u0440\u0430, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0430 \u043f\u0440\u043e\u0448\u0435\u0434\u0448\u0435\u0439 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0438 Linux Plumbers 2021 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u043b\u0430 \u043e\u0431 \u0443\u0441\u043f\u0435\u0445\u0430\u0445 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u044b \u043f\u043e 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\u00fcleminekul tavalise Linuxi kerneli kasutamisele oma kohandatud kerneli asemel.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/news\/google-perejdyot-k-razvitiyu-novshestv-dlya-android-v-osnovnom-yadre-linux","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","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\udd47Google \u043f\u0435\u0440\u0435\u0439\u0434\u0451\u0442 \u043a \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u044e \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432 \u0434\u043b\u044f Android \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u044f\u0434\u0440\u0435 Linux | 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