I-Linux 7.2 ikhishwe futhi ifaka izici ezintsha ku-USB4STREAM, KVM kanye ne-Ext4

Amaphuzu abalulekile:
  • Ukuhlanganiswa kwe-USB4STREAM kokudluliselwa kwedatha okuqondile phakathi kwamakhompyutha ngamachweba e-USB4 ngaphandle kwenethiwekhi.
  • Ukulungiswa kokusebenza okubalulekile ku-Btrfs (amaphepha amakhulu ngokuzenzakalelayo) kanye ne-Ext4 (ukuklama kabusha okusheshayo).
  • Usekelo lwe-KVM hypervisor lwezandiso ze-Intel MBEC kanye ne-AMD GMET, okuthuthukisa imishini ebonakalayo.
  • Ukusetshenziswa kwememori yokushintshana okuncishisiwe kanye nokusekelwa kwabahleli bezinhlelo abafakwe ngaphakathi nge-BPF.
  • Ukususwa kokusekelwa kwamaprosesa e-i486 akudala kanye nokususwa kwephrothokholi ye-AppleTalk esiphelelwe yisikhathi.

I-Tux, i-mascot ye-Linux Kernel

Ngemva kwezinyanga ezimbili zokuthuthukiswa okunamandla kanye nokulungiswa kwamaphutha angaphezu kwezinkulungwane eziyishumi nesikhombisa, iLinus Torvalds ikhiphe ngokusemthethweni i-Linux kernel 7.2. Le nguqulo entsha ayigcini nje ngokuhlanza izinkulungwane zemigqa yekhodi yakudala, kodwa futhi iletha ukulungiswa kokusebenza, ithuthukisa ukuphathwa kwememori, futhi iveza ubuchwepheshe obusha bokudlulisa ngqo phakathi kwamadivayisi.

Enhliziyweni yendlela yokusebenza ye-iomap, ukuqedwa kwezingcingo ezingafuneki kukwazile ukwandisa imisebenzi yokufaka/yokukhipha ngomzuzwana (i-IOPS) ngamaphesenti amahlanu uma kusetshenziswa izinhlelo ezifana ne-ext4 kanye ne-xfs ngaphansi kwemithwalo enzima kuma-drive e-NVMe.

I-Btrfs manje isekela ama-folio amakhulu ngokuzenzakalelayo ukuze ikhulise okufakwayo nokukhiphayo okulandelanayo, kuyilapho i-Ext4 ishintshe indlela yayo yokuzibophezela okusheshayo ukuze iqede izithiyo futhi iphindwe kabili ijubane lokubala i-hash kuma-directory ayinkimbinkimbi.

Ngaphezu kwalokho, kwethulwa i-USB4STREAM , indlela evumela ukudluliswa kwedatha okuqondile phakathi kwamakhompyutha axhunywe ngamachweba e-USB4 . Ngokudalula idivayisi ebonakalayo ohlelweni, abasebenzisi bangafunda futhi babhale ulwazi phakathi kwamakhompyutha besebenzisa imiyalo ejwayelekile, okuqeda ngokuphelele isidingo sokusetha amabhuloho noma amasokhethi enethiwekhi ayinkimbinkimbi.

Ngaphezu kwalokho, uhlelo olungaphansi kokushintshana lunciphise kakhulu inkumbulo yalo ngokuhlanganisa imemori engaziwa neyabiwe , konga kufika ku-gigabyte ye-RAM engxenyeni ngayinye ye-terabyte yokushintshana okufakiwe. Ezingeni lokucubungula, indlela ye-SCHED_EXT eqhutshwa yi-eBPF manje ivumela ukudalwa kwabahleli abahleliwe , okunikeza iqembu ngalinye lokulawula ikhono lokuphatha imisebenzi yalo lodwa.

I -kernel scheduler manje isekela ukulinganisela umthwalo oqaphela i-cache , ihlanganisa izintambo ezihlakaniphile ukuze zabelane nge-cache efanayo yezinga eliphezulu futhi ithuthukise kakhulu ukusebenza kahle kokufinyelela idatha. Lokhu kuthuthukiswa kakhulu yindlela ye-SCHED_EXT, manje evumela ukudalwa kwama-subscheduler ahlanganisiwe , enikeza iqembu ngalinye lokulawula (iqembu le-c) ikhono lokuphatha imithetho yalo yokusebenza.

Ngaphezu kwalokho, kubalulekile ukuqaphela ukuthi i- Fair GPU Scheduler entsha yethulwe ekuqaleni, kodwa kwadingeka ikhutshazwe ngomzuzu wokugcina ngenxa yokubuyela emuva okwawohloka ukusebenza lapho kudlalwa imidlalo ngokusebenzisa ungqimba lokuhambisana neProton, okuphoqa ukubuyela kwesikhashana kumodeli yendabuko ye-FIFO.

Okwamanje, i-kernel iyaqhubeka nokuhlanza kwayo okudingekayo, isusa ngokuphelele ukwesekwa kwamaprosesa amadala e-i486 angenayo iyunithi yephuzu elintantayo, kanye nokuyekisa iphrothokholi yenethiwekhi ye-AppleTalk ehlonishwayo ngemuva kwamashumi eminyaka yesevisi.

Ukuphepha kanye nokwenza izinto zibe ngokoqobo kuyaqhubeka ngokuvala ama-vector okuhlasela omlando. I -hypervisor ye-KVM manje isebenzisa izandiso zehadiwe ze-Intel MBEC kanye ne-AMD GMET , okuvumela ukuphathwa okuzimele kwamalungelo okusebenzisa phakathi kwe-kernel kanye nesikhala somsebenzisi emishinini ebonakalayo, ngaleyo ndlela kunciphisa ukudluliselwa kokulawula okubizayo ku-hypervisor.

Ku-codebase, umsebenzi we-`strncpy` ongaphephile usususiwe, umzamo othathe iminyaka eminingi ukuze uwushintshe ngezinketho eziphephile zokugcwala. Ngaphezu kwalokho, i-AF_ALG isusiwe izisheshisi zayo zehadiwe, yabeka phambili ukusetshenziswa kwesofthiwe endaweni yomsebenzisi, futhi i-Landlock module yandise ukuvikelwa kwayo ukuze ifake ukulawula okuqinile phezu kwezisekelo zenethiwekhi ze-UDP.

Lokhu kukhishwa kuzokhunjulwa nangokuhlanzwa kwayo kwekhodi yakudala kanye nokwamukelwa kwezindinganiso ezintsha. Ukusekelwa kwamaprosesa e-i486 kuyekiwe , okuphinde kwahlushwa yiphrothokholi ye-AppleTalk edumile, izixhumi ze-ARCnet, kanye nokuxhumana kwenethiwekhi ye-ATM okuguga.

Ngokuphambene nalokho, isimanje sikhanya ngesilawuli se-PPPoE, esikwazile ukuhlanganisa kabusha amaphakheji ngokuhlanganisa i-GRO ne-GSO, okuthi ngokwamukela izindlela zokukhipha i-GRO ne-GSO, sikwazile ukukhulisa ukusebenza okuphindwe kahlanu ekuhlanganisweni kabusha kwamaphakethe.

Ekugcineni, ukwesekwa kwehadiwe kuqhakanjiswe ukufika kobuchwepheshe be-HDMI 2.1 FRL kumshayeli we-AMDGPU ovulekile wokudlulisa ama-8K, kuyilapho uhlelo lwe-Rust-for-Linux luqhubeka nokukhula kancane kancane, lunezela ukwesekwa kokwakhiwa kwe-s390 futhi luthuthukisa ukuhlanganiswa komshayeli we-Nova ukuze kulawulwe ama-GPU e-NVIDIA anamuhla ngokusekelwe kukwakhiwa kwe-Turing nangaphezulu.

Okokugcina, uma unesithakazelo sokufunda okwengeziwe, ungathola imininingwane kusixhumanisi esilandelayo.


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