{"id":120265,"date":"2024-10-22T13:09:17","date_gmt":"2024-10-22T11:09:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlena-vetka-yadra-linus-next-dlya-testirovaniya-v-rezhime-nepreryvnoj-integraczii"},"modified":"2024-10-22T13:09:17","modified_gmt":"2024-10-22T11:09:17","slug":"predstavlena-vetka-yadra-linus-next-dlya-testirovaniya-v-rezhime-nepreryvnoj-integraczii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/predstavlena-vetka-yadra-linus-next-dlya-testirovaniya-v-rezhime-nepreryvnoj-integraczii","title":{"rendered":"En linus-next-k\u00e4rnversion har presenterats f\u00f6r testning i kontinuerlig integration","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Sasha Levin fr\u00e5n Google, som arbetar med LTS-grenar av Linux-k\u00e4rnan och \u00e4r medlem i r\u00e5dgivande styrelse f\u00f6r Linux Foundation, har meddelat skapandet av en ny Linux-k\u00e4rnagren \u2013 \"linus-next\". Den \u00e4r, likt \"linux-next\", avsedd f\u00f6r testning av f\u00f6r\u00e4ndringar som f\u00f6resl\u00e5s f\u00f6r inkludering i k\u00e4rnans framtida huvudversion, men kommer att fokusera p\u00e5 f\u00f6r\u00e4ndringar som \u00e4r redo att antas i huvudgrenen och f\u00f6r att tillhandah\u00e5lla en stabilare och mer testbar bas.      <\/p>\n<p>Den tidigare anv\u00e4nda grenen \"linux-next\" \u00e4r utm\u00e4rkt f\u00f6r att kontrollera integrationen av f\u00f6r\u00e4ndringar i k\u00e4rnan, bed\u00f6ma f\u00f6rekomsten av konflikter mellan undergrenar fr\u00e5n olika medarbetare och identifiera relaterade byggfel och varningar, men den \u00e4r problematisk att anv\u00e4nda f\u00f6r att testa funktionaliteten hos de f\u00f6reslagna f\u00f6r\u00e4ndringarna. Grenen \"linux-next\" inneh\u00e5ller en blandning av f\u00f6r\u00e4ndringar som \u00e4r redo att flyttas till huvudgrenen och experimentella till\u00e4gg som fortfarande kan finjusteras under l\u00e5ng tid och kanske aldrig kommer att antas i huvudgrenen.     <\/p>\n<p>N\u00e4rvaron av instabil experimentell kod g\u00f6r det om\u00f6jligt att anv\u00e4nda \"linux-next\"-k\u00e4rnan f\u00f6r verklig arbetsprovning, eftersom experimentell kod kan p\u00e5verka andra delsystem i k\u00e4rnan negativt. I den nya grenen \"linus-next\" kommer kriterierna f\u00f6r antagande av f\u00f6r\u00e4ndringar att vara striktare \u2013 endast pull-beg\u00e4rningar adresserade till Linus Torvalds, som utvecklarna tror att Linus kommer att acceptera i huvudgrenen, kommer att inkluderas.       <\/p>\n<p>Introduktionen av grenen &#171;linus-next&#187; kommer att m\u00f6jligg\u00f6ra inte bara testning av kompatibiliteten av de f\u00f6reslagna \u00e4ndringarna p\u00e5 k\u00e4rnans byggniv\u00e5, utan ocks\u00e5 att direkt utv\u00e4rdera arbetet, vilket kommer att leda till en \u00f6kning av kvaliteten p\u00e5 testningen av \u00e4ndringar under granskningen av redan inskickade, men \u00e4nnu inte granskade pull-f\u00f6rfr\u00e5gningar av Linus. Den nya grenen kommer ocks\u00e5 att stimulera inskickandet av pull-f\u00f6rfr\u00e5gningar s\u00e5 tidigt som m\u00f6jligt, redan innan f\u00f6nstret f\u00f6r mottagande av \u00e4ndringar b\u00f6rjar, f\u00f6r att ge m\u00f6jlighet att testa dem i aktion. Dessutom kommer grenen &#171;linus-next&#187; att utvecklas enligt modellen f\u00f6r kontinuerlig integration snarare \u00e4n dagliga uppdateringar med skapande av nya taggar, vilket kommer att f\u00f6renkla analysen av uppkomna problem och identifieringen av specifika \u00e4ndringar som orsakat ett fel.        <\/p>\n<p>Dessutom kan man notera Linus Torvalds missn\u00f6je med processerna f\u00f6r att blockera maskinvaru-s\u00e5rbarheter p\u00e5 k\u00e4rnniv\u00e5, som uttryckts under diskussioner om problem och regressioner i koden f\u00f6r att motverka attacker som utnyttjar s\u00e5rbarheter i mekanismen f\u00f6r spekulativ exekvering av instruktioner i CPU:er. \u00c4ndringarna som kr\u00e4vs f\u00f6r att blockera maskinvarus\u00e5rbarheter komplicerar utvecklingen, leder till regressioner och p\u00e5verkar prestandan negativt, samtidigt som de flesta attacker som utnyttjar s\u00e5dana s\u00e5rbarheter i praktiken \u00e4r rent teoretiska och aldrig till\u00e4mpas utanf\u00f6r laboratorief\u00f6rh\u00e5llanden.       <\/p>\n<p>I samband med f\u00f6rslaget att \u00e4ndra k\u00e4rnan f\u00f6r att kringg\u00e5 potentiella problem vid motverkande av maskinvarus\u00e5rbarheter f\u00f6reslog Linus att ansvaret skulle l\u00e4ggas p\u00e5 h\u00e5rdvarutillverkarna, som skapare av maskinvarus\u00e5rbarheter, och klargjort att de sj\u00e4lva borde l\u00f6sa sina problem. Den f\u00f6reslagna \u00e4ndringen skulle l\u00e4ggas till som en f\u00f6rsiktighets\u00e5tg\u00e4rd, eftersom os\u00e4kerheten i hur CPU:er beter sig skulle kunna g\u00f6ra att skyddet potentiellt slutade fungera p\u00e5 vissa nya Intel CPU:er.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62086\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0430\u0448\u0430 \u041b\u0435\u0432\u0438\u043d (Sasha Levin) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Google, \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0441\u043e\u043f\u0440\u043e\u0432\u043e\u0436\u0434\u0435\u043d\u0438\u0435\u043c LTS-\u0432\u0435\u0442\u043e\u043a \u044f\u0434\u0440\u0430 Linux \u0438 \u0432\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u0432 \u043a\u043e\u043d\u0441\u0443\u043b\u044c\u0442\u0430\u0442\u0438\u0432\u043d\u044b\u0439 \u0441\u043e\u0432\u0435\u0442 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 Linux Foundation, \u043e\u0431\u044a\u044f\u0432\u0438\u043b \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 \u044f\u0434\u0440\u0430 Linux &#8212; &#171;linus-next&#187;, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0438 \u0441 \u0432\u0435\u0442\u043a\u043e\u0439 &#171;linux-next&#187; \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0430 \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u044b\u0445 \u0434\u043b\u044f \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u043e\u0441\u0442\u0430\u0432 \u0431\u0443\u0434\u0443\u0449\u0435\u0439 \u0432\u0435\u0442\u043a\u0438 \u044f\u0434\u0440\u0430 Linux, \u043d\u043e \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0440\u0438\u0435\u043d\u0442\u0430\u0446\u0438\u0435\u0439 \u043d\u0430 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0433\u043e\u0442\u043e\u0432\u044b\u0435 [&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-120265","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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