Ngesiqhelo umahluko kwiiveki ezimbini ngokubhekiselele kwi isitali sangaphambili, ukupapashwa kwenguqulelo yetotiidata Linux 6.15-rc1 ifikile iphawulwe ngendibaniselwano yokwenziwa kwezinto ezintsha zobugcisa kunye nokugxekwa okumandla koluntu nguLinus Torvalds ngophumezo olugwenxa ngaphakathi komthi wekernel. Esi sigaba sokuqala sophuhliso lwenguqulo 6.15 ayibonisi kuphela ubungakanani kunye nokwahluka kwefestile yokudibanisa, kodwa kunye nengqalelo kwiinkcukacha ezifunekayo ukuphepha iimpazamo ezichaphazela ngokunzulu abaphuhlisi kunye nabasebenzisi bokugqibela.
Ngomthwalo ophezulu weenguqu eziye zaqokelelwa ngenxa yokuphazamiseka kweeholide ezidlulileyo, Olu khululo lubonisa uhlaziyo olukhulu kubaqhubi, ii-subsystems zolwakhiwo, uxinzelelo, ukusebenza, kunye nenkxaso yesixhobo esitsha.. Kodwa ukukhululwa kwayo kuye kwagutyungelwa kukungaphumeleli kwisilawuli sovavanyo "se-hdrtest", esicaphukise uTorvalds ngokwakhe.
U-Linus Torvalds uhlasela "i-hdrtest" kwaye ufuna ukuba isuswe ngokukhawuleza
Enye yeengongoma ekuthethwa ngazo kakhulu kulo mjikelo ibe yi ukubandakanywa kwekhowudi yamazwi athethwayo eyaziwa ngokuba yi "hdrtest", eyilelwe umzobo we-DRM wonikezelo lwesistim esezantsi, egxile ngokukodwa kwinkxaso yomqhubi we-Intel Xe. Le khowudi yenzelwe ukuqinisekisa iiheader ngexesha lenkqubo yokuhlanganiswa, kodwa ukuphunyezwa kwayo kuvelise iifayile zexeshana ezingafunekiyo ezilahla umthi we-kernel.
U-Torvalds uvakalise umsindo wakhe ekufumaniseni ukuba esi sixhobo yayingelokhetho olusebenzayo., kodwa yenziwa ngokuzenzekelayo, ingenisa ukucotha kwinkqubo yoqulunqo kwaye ivelisa "i-turd" iifayile eziphazamisana nemisebenzi esisiseko efana nokugqibezela ngokuzenzekela. imiyalelo kwiGit. “Oku kumele kufe,” yayiyintetho yakhe evakalayo ngalo mba.
Ingxaki ichongiwe kuba ezo fayile azizange zihoywe kwi-Git, nto leyo ebangele izilumkiso kwindawo yokugcina.. U-Torvalds ukholelwa ukuba isiphene asikho kubukho besixhobo, kodwa kwindlela ehlanganiswe ngayo ngaphandle kokuvumela ukusetyenziswa kwayo ngokuzithandela.
Uhlaziyo ngokubanzi kwiLinux 6.15-rc1: ukuphuculwa kokusebenza kunye nehardware entsha
Undoqo uhlala ugxile Ukuphucula ukusebenza, ngakumbi kwi-AMD kunye ne-Intel architectures yakutshanje. Olunye lolona tshintsho luphawulekayo kulo mba luvela kwi-cryptographic subsystem, ebonelela ngokuphunyezwa okuphuculweyo kwe-VAES-based AES-CTR encryption, ekhokelela kwisantya esibalulekileyo kwii-CPU ezifana ne-AMD Zen 5.
Kwakhona,Uphuculo luye lwaziswa ukuphucula ixesha lokuqalisa i-kernel, ngenxa yokhetho olutsha lwe "hugetlb_alloc_threads" kunye nokuphuculwa kweenkqubo zokuxinzelela njengeZstd, ezihlaziywayo kule nguqulo ukuze zihambelane nenguqulo 1.5.7.
Umqhubi we-P-State we-AMD ufumene uhlengahlengiso olukhulu, ukuvumela ukubhala okungafunekiyo ukuba kupheliswe kunye nokwandisa izitshixo kulawulo lwayo lwangaphakathi. Imiba yohlengahlengiso kwimidlalo ngenxa yongquzulwano kunye nedilesi yendawo ye-randomization (KASLR) nayo ilungisiwe, isisombululo esinikezelwe yinjineli ye-NVIDIA eyathi, ngokumangalisayo, yayinguye onoxanduva lokwazisa i-bug ekuqaleni.
I-Linux 6.15-rc1 iphinda iphucule ukuhambelana nezixhobo ze-Apple kunye ne-RISC-V ye-architecture.
Inguqulo 6.15-rc1 izisa nayo Inkxaso yezikrini zokuchukumisa kunye neBar yeTouch kwizixhobo ze-Apple ezine-M-series chips, ngenxa yomqhubi omtsha we "apple_z2", ophuhliswe yiprojekthi ye-Asahi Linux. Olu tshintsho lubalulekile kwabo bafuna ukuqhuba iLinux kwihardware yeApple yamva nje ngaphandle kokuphulukana nezinto eziphambili.
Ngokunxuseneyo, uyilo lwe-RISC-V lufumene ingqwalasela., kunye nokuphuculwa kwenkqubo yokuhlanganiswa kwayo, inkxaso yemiyalelo emitsha efana ne-BFloat16, kunye nokulungiswa okuphucula ukusetyenziswa kwememori eguqulelwe kwi-TLB.
Ngaphaya kweNqanaba: Ukuphuculwa koKwakha kunye neZixhobo zokuHlalutya kweNkqubo
Enye indawo enotshintsho oluninzi ibe sisakhiwo sesiseko se-Kbuild., eyazisa ukuphuculwa komsebenzi kwizixhobo ezifana ne "gendwarfksyms". Esi sixhobo, sijonge ukuququzelela ukudityaniswa kolwimi lwe-Rust kwi-kernel, ngoku ingaphezulu kwama-50% ngokukhawuleza ekusombululeni amagama afaneleke ngokupheleleyo eesimboli ezithunyelwa kumazwe angaphandle.
Kwakhona Inkxaso yezakhiwo ezifana neLoongArch yongezwe kwizabelo ezifana neDebian. Uphuculo lwenziwe ukwakha ukuveliswa kwakhona ngokuvumela iindlela ezihambelanayo kwiifayile zomthombo kunye nokuphuculwa kolawulo lwephakheji ye-RPM ngolwazi olutsha lokulungisa.
Ngaxeshanye, Izakhono zohlalutyo lwe-kernel zandisiwe. I-AMD yazise usetyenziso olutsha lokucoca imisitho ye-latency yokulayisha kwi-Zen 5 processors, ivumela imisitho ukuba ihlalutywe kuphela xa umda othile we-latency ugqithisiwe. I-Intel, ngokwenxalenye yayo, yenze ukuba i-PEBS ifumane i-snapshotting yesampulu echanekileyo yeziganeko zokusebenza.
I-Patch yokuphucula i-TDX kunye nokunciphisa imiba yokusebenza kwimithwalo ebonakalayo
Kwintsimi ye-virtualization, I-Intel iphucule inkxaso ye-TDX (i-Trust Domain Extensions), ngolungiso oluthintela ukusetyenziswa komyalelo weHLT ngaphakathi koomatshini abakhuselweyo benyani. Lo myalelo ubangele izinto ezingaphandle ezicothayo kunye neempazamo kwindlela yokuziphatha. Ndiyabulela kolu lungiso, uphuculo olubalulekileyo luye lwabonwa kwiibhentshi ezifana ne-SPECjbb2015, nangona amanani aphathekayo engekapapashwa.
Isisombululo saphunyezwa ngokusebenzisa iziseko ezingundoqo ezikhoyo ezivumela i-HLT ukuba itshintshwe ngeendlela ezisebenza kakuhle.. Ukongeza, inkqubo yesilumkiso yazisiwe ukubona ukuba lo myalelo uchwechwela ngempazamo kulwakhiwo oluzayo.
I-Linux 6.15-rc1 ibonisa ukuba Nangona i-core iqhubeka ikhula ekusebenzeni kunye nenkxaso ye-hardware, imiba yokudibanisa elawulwa kakubi ingabangela iimpendulo ezinamandla kumsunguli wayo.. Uphuculo lususela kubaqhubi abatsha ukuya kwi-tweaks yokusebenza ethe ngqo kuyilo, ngelixa ugcina iwotshi eqhubekayo. umgangatho wekhowudi leyo ingena kwindawo yokugcina.