{"id":182470,"date":"2026-07-05T16:54:20","date_gmt":"2026-07-05T14:54:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-yadre-linux-namereny-prekratit-podderzhku-staryh-arm-platform-fs-efs-i-32-razryadnyh-msr-interfejsov"},"modified":"2026-07-05T16:54:20","modified_gmt":"2026-07-05T14:54:20","slug":"v-yadre-linux-namereny-prekratit-podderzhku-staryh-arm-platform-fs-efs-i-32-razryadnyh-msr-interfejsov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/v-yadre-linux-namereny-prekratit-podderzhku-staryh-arm-platform-fs-efs-i-32-razryadnyh-msr-interfejsov","title":{"rendered":"\u00cen kernelul Linux, se inten\u021bioneaz\u0103 s\u0103 se opreasc\u0103 suportul pentru vechile platforme ARM, FS EFS \u0219i interfe\u021bele MSR pe 32 de bi\u021bi.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Arnd Bergmann, responsabil cu pachetele nucleului \u00een SUSE, a ini\u021biat a doua \u00eencercare de a cur\u0103\u021ba nucleul Linux de codul pentru suportul platformelor ARM \u00eenvechite, care sunt aproape neutilizate \u0219i \u00eempiedic\u0103 \u00eentre\u021binerea subsistemelor actuale. Prima \u00eencercare a avut loc \u00een august 2024, dar a stagnat, \u00een ciuda acordului dezvoltatorilor nucleului de a efectua cur\u0103\u021barea \u00een 2025 sau 2026, dup\u0103 formarea ramurilor LTS corespunz\u0103toare ale nucleului. \u00cen a doua serie de patch-uri, Arnd a actualizat informa\u021biile \u0219i a ad\u0103ugat \u00een fi\u0219ierele de configurare avertismente cu privire la trecerea platformelor \u00een categoria celor \u00eenvechite. De fapt, eliminarea platformelor marcate se propune pentru nucleul 7.4, a\u0219teptat la \u00eenceputul anului 2027.    <\/p>\n<p>Se preconizeaz\u0103 eliminarea:  <\/p>\n<ul>\n<li class=\"l\"> Toate fi\u0219ierele de suport pentru pl\u0103ci care nu sunt adaptate pentru utilizarea structurii Device Tree. Excep\u021bie se va face doar pentru platformele OMAP1 \u0219i S3C (ARCH_S3C64XX), deoarece codul de suport pentru OMAP1 este \u00een curs de adaptare la Device Tree, iar pl\u0103cile S3C sunt \u00eenc\u0103 folosite intens. Printre altele, suportul pentru structura ATAGS (ARM Tag-Area), care a fost utilizat\u0103 pentru a transmite informa\u021bii de configurare \u00eenainte de Device Tree, va fi dezactivat \u00een mod implicit.\n<li class=\"l\"> Suportul pentru setul extins de instruc\u021biuni iWMMXt, care a fost declarat \u00eenvechit \u00eencep\u00e2nd cu GCC 14.\n<li class=\"l\"> Arhitectura ARMv6\/ARM1136r0, care este utilizat\u0103 \u00een astfel de SoC-uri precum ARM1136r0p (NXP i.MX31) \u0219i OMAP24xx (Nokia N8xx). Eliminarea nu va afecta arhitectura ARMv6K (ARM1136r1\/ARM1176).\n<li class=\"l\"> Microcontrolerele bazate pe procesoare Cortex-M3\/M4\/M7 (stm32, imxrt, lpc18xx, samv7) \u2014 cele mai recente cipuri acceptate \u00een nucleu f\u0103r\u0103 unitate de gestionare a memoriei (MMU).\n<li class=\"l\"> RiscPC \u2014 cea mai veche dintre platformele acceptate \u00een nucleu.\n<li class=\"l\"> Platformele LSI Axxia.\n<li class=\"l\"> Emulatorul pentru efectuarea opera\u021biunilor cu puncte flotante NWFPE (No Floating Point Emulator), OABI \u0219i modul de compatibilitate cu OABI (OABI_COMPAT), care permite executarea fi\u0219ierelor executabile compilate pentru OABI, folosind un kernel cu EABI. Aceste subsisteme sunt utilizate doar pe dispozitive cu procesoare StrongARM bazate pe arhitectura ARMv4 \u0219i vor fi eliminate odat\u0103 cu \u00eendep\u0103rtarea suportului pentru StrongARM.\n<li class=\"l\"> Structura param_struct, utilizat\u0103 \u00eenainte de ATAGS (ARM Tag-Area), declarat\u0103 \u00eenvechit\u0103 \u00een 2001 \u0219i programat\u0103 pentru eliminare \u00eenc\u0103 din 2006.\n<li class=\"l\"> Marcat ca dep\u0103\u0219it termenul \u0219i nefunc\u021bional (broken) suportul modului BE8 (big-endian ARMv7), care nu este planificat pentru eliminare, deoarece este de interes pentru testarea componentelor spa\u021biului utilizator \u00een sistemele big-endian. Suportul pentru variant\u0103 big-endian ARMv5 este men\u021binut, deoarece este folosit \u00een procesoarele ixp4xx, utilizate frecvent.    <\/ul>\n<p>\u00cen plus, \u00een nucleul Linux 7.3 se inten\u021bioneaz\u0103 eliminarea sistemului de fi\u0219iere EFS, care a fost folosit \u00een versiunile timpurii ale OS IRIX, a \u00eencetat s\u0103 mai fie utilizat acum aproape 30 de ani \u0219i nu a fost \u00eentre\u021binut de mai bine de 20 de ani. Pentru cei care necesit\u0103 acces la informa\u021biile din particulele EFS, exist\u0103 utilitare care func\u021bioneaz\u0103 \u00een spa\u021biul utilizatorului.    <\/p>\n<p>De asemenea, a \u00eenceput procesul de eliminare din nucleu a interfe\u021bei rdmsr() pe 32 de bi\u021bi pentru accesul la registrele MSR (Model Specific Register) din CPU, care permite citirea separat\u0103 a con\u021binutului valorilor pe 32 de bi\u021bi din registrele MSR pe 64 de bi\u021bi. Este planificat\u0103 eliminarea complet\u0103 a codului interfe\u021bei pe 32 de bi\u021bi \u0219i tranzi\u021bia nucleului la interfa\u021ba rdmsrq() pe 64 de bi\u021bi, ceea ce va permite \u00eenlocuirea tuturor macro-urilor de \u00eenalt nivel care acceseaz\u0103 MSR cu func\u021bii inline.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65847\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0410\u0440\u043d\u0434 \u0411\u0435\u0440\u0433\u043c\u0430\u043d (Arnd Bergmann), \u043e\u0442\u0432\u0435\u0447\u0430\u044e\u0449\u0438\u0439 \u0437\u0430 \u043f\u0430\u043a\u0435\u0442\u044b \u0441 \u044f\u0434\u0440\u043e\u043c \u0432 SUSE, \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u043d\u044f\u043b \u0432\u0442\u043e\u0440\u0443\u044e \u043f\u043e\u043f\u044b\u0442\u043a\u0443 \u043f\u0440\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0447\u0438\u0441\u0442\u043a\u0438 \u044f\u0434\u0440\u0430 Linux \u043e\u0442 \u043a\u043e\u0434\u0430 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u0443\u0441\u0442\u0430\u0440\u0435\u0432\u0448\u0438\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c ARM, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0447\u0442\u0438 \u043d\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0438 \u043c\u0435\u0448\u0430\u044e\u0442 \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u044e \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c. \u041f\u0435\u0440\u0432\u0430\u044f \u043f\u043e\u043f\u044b\u0442\u043a\u0430 \u0431\u044b\u043b\u0430 \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0430 \u0432 \u0430\u0432\u0433\u0443\u0441\u0442\u0435 2024 \u0433\u043e\u0434\u0430, \u043d\u043e \u0437\u0430\u0431\u0443\u043a\u0441\u043e\u0432\u0430\u043b\u0430, \u043d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u0441\u043e\u0433\u043b\u0430\u0441\u0438\u0435 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u044f\u0434\u0440\u0430 \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0447\u0438\u0441\u0442\u043a\u0443 \u0432 2025 \u0438\u043b\u0438 2026 \u0433\u043e\u0434\u0430\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182470","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0410\u0440\u043d\u0434 \u0411\u0435\u0440\u0433\u043c\u0430\u043d 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