I-Linux 5.19 ifika nezithuthukisi eziningi ze-AMD ne-Intel. Inguqulo elandelayo ingaba i-Linux 6.0

Linux 5.19

Sesivele sinenguqulo entsha ye-kernel yesistimu yokusebenza ethandwa kakhulu ngabahleli nabafundi bamabhulogi afana nalena. Kulokhu, ngemuva 5.18 kwaba yithuba lika I-Linux 5.19, okuyinto uLinus Torvalds asanda kumemezela ukukhululwa kwayo. Uma ngithi "kwakuyithuba lakhe", ngiqonde ukuthi bekuyinto ephusile okufanele yenziwe, futhi bekulokhu kunjalo selokhu kwaqala ukuthuthukiswa, kodwa bekunokungabaza okwengeziwe mayelana nokuthi elandelayo izoba yiLinux 5.20 noma vele I-Linux 6.0. Kodwa lesi sihloko sikhuluma ngenguqulo yakamuva ezinzile, ukukhululwa kwayo manje okusemthethweni.

I-Linux 5.19 ingukukhululwa okukhulu. Kakade efasiteleni lokuhlanganisa kuqinisekisiwe ukuthi kuzoba nezinguquko eziningi, nakuba inani labo alizange lenze i-kernel ikhule ngosayizi. Ngezansi kukhona uhlu nge izindaba ezivelele kakhulu, thatha ku Phoronix, isisetshenziswa esikhethekile esilandela eduze ukuthuthukiswa kwe-Linux, phakathi kwezinye izinto ezifana nokuhlaziya kwayo okudumile nokuqhathaniswa kwazo zonke izinhlobo zehadiwe.

Izithombe ezinhle kakhulu zeLinux 5.19

  • Amaprosesa nezinkundla:
    • I-Intel In-Field Scan (IFS) ihlanganisiwe ukuze kwenziwe kube lula ukuhlolwa kwe-CPU silicon ngaphambi kokuthunyelwa kwesikhungo sedatha noma ukuhlolwa kwe-silicon ngokuhamba kwesikhathi ukuze kusizwe ukuthola noma yiziphi izinkinga zezingxenyekazi zekhompuyutha ezingakatholwa. I-ECC ihlola noma okunye ukuhlola okukhona.
    • I-LoongArch ihlanganiswe njengechweba elisha le-CPU le-Linux kernel. Kodwa-ke, njengoba kuphawuliwe, akukho ukusekelwa kokuqalisa noma yiziphi izinhlelo ze-LoongArch okwamanje ngenxa yokuthi abanye abashayeli abakakulungeli ukufakwa ngokuyinhloko okwamanje.
    • Usekelo lwebhodi ye-PolarBerry RISC-V FPGA esebenzisa i-PolarFire SoC.
    • Usekelo lokusebenzisa amabhithi angu-32 (RV32) kanambambili ku-64-bit RISC-V (RV64).
    • Ukuqedela umzamo we-Arm we-cross-platform weminyaka engu-12 ekugcineni uguqule ikhodi endala ye-ARMv4T/ARMv5 yokwakha i-cross-platform kernel. Ukusekelwa kwe-Arm cross-platform yehadiwe endala ye-Intel XScale/PXA nakho sekuqediwe.
    • Kwengezwe i-HPE GXP SoC ezosetshenziselwa imisebenzi ye-Baseboard Management Controller (BMC) kumaseva we-HPE azayo.
    • Ukusekela kwe-ARMv9 Scalable Matrix Extension. I-Scalable Matrix Extension (SME) isekelwe ku-SVE/SVE2.
    • Izinguquko zokucwengisiswa zibalulekile ohlangothini lwe-AMD, nezandiso ze-Zen 4 IBS, AMD PerfMonV2, futhi ekugcineni i-AMD Zen 3 Branch Sampling (BRS).
    • Ukususwa kwesakhiwo esidala se-Renesas H8/300 CPU. Lo mdwebo umdala futhi awukaze ugcinwe ku-kernel iminyaka, njengoba usuvele ususiwe kumugqa omkhulu kanye.
    • Ukususwa kosekelo oluhoxisiwe lwe-x86 a.out.
    • Izibuyekezo eziningi zokuphatha ezishisayo namandla ezivela ku-Intel, okuhlanganisa ukulungiswa kwamalaptops ashisayo e-Linux akhipha ibhethri ngenkathi uzama ukulala.
    • Ukuhlanzwa okulula kwezici ze-CPUID.
    • Ukulayishwa kwe-microcode sekwephuzile kwe-x86/x86_64 kukhutshazwe ngokuzenzakalela futhi kuzolimaza i-kernel. Abasebenzisi bayelulekwa ukuthi balayishe i-microcode ye-CPU kusenesikhathi.
  • Ukwenza izinto ngamehlo:
    • I-AMD SEV-SNP ekugcineni igxile ekubuyekezeni i-Secure Encrypted Virtualization (SEV) eyethulwe ngama-AMD EPYC 7003 “Milan” processors.
    • I-Intel Trust Domain Extensions (TDX) ihlanganiswe nekhodi yangaphambi kwesikhathi elungile.
    • Usekelo lwe-XSAVEC lapho isebenza njengesivakashi se-VM.
    • IMicrosoft inciphise izikhathi zokuqalisa izivakashi ze-Hyper-V zemishini emikhulu ebonakalayo ye-Azure enama-GPU amaningi.
    • Ukusekelwa kwe-Linux EFO ukuze ifinyelele izimfihlo ze-VM ze-Confidential Computing (CoCo) hypervisors ezifana ne-AMD SEV.
    • I-KVM ne-Xen izibuyekezo.
    • Ithagethi yomshini omusha we-m68k wokusetshenziswa ngokubonakalayo okusekelwe ku-Goldfish ye-Google futhi inamandla kakhulu kunezinketho zokulingisa ezikhona ze-Motorola 68000.
  • Imidwebo nezibonisi:
    • Cishe isigamu sesigidi semigqa yekhodi entsha.
    • Mningi umsebenzi owenziwayo ukunika amandla amabhlogo we-IP wezithombe ze-AMD RDNA3 ukuthi zikhishwe ngokuhamba kwesikhathi kulo nyaka eceleni kwesizukulwane esilandelayo se-CDNA Instinct accelerators.
    • Ama-ID we-Intel DG2/Alchemist PCI wemiklamo ephansi yebhodi lomama.
    • Ukusekelwa kwezithombe ze-Intel Raptor Lake P, ezivela ezindleleni zekhodi ezikhona.
    • Injini yekhompyutha ye-ABI manje isidaluliwe kuzingxenyekazi zekhompuyutha ze-DG2/Alchemist.
    • I-quirk yamandla ye-DG2/Alchemist GPUs yokuqinisekisa ukuthi i-PCIe Active State Power Management (ASPM) inikwe amandla ngempumelelo.
    • Ukusekelwa komshayeli we-ASpeed ​​​​AST kwe-DisplayPort.
    • Ukuhambisana kwe-Rockchip VOP2.
    • Ukusekela okuhlukile okuyisisekelo kwe-RDNA2 "Beige Goby".
    • I-MediaTek Vcodec isekela i-VP8 ne-VP9 codec engenasimo.
  • Izinhlelo zefayela nokugcinwa:
    • Intuthuko eminingi ephawulekayo ohlelweni lwamafayela lwe-Btrfs, kusukela ekusekelweni kwekhasi elingaphansi kwanoma iyiphi i-PAGE_SIZE enkulu kuno-4K kuya ekusekelweni kwekhasi elincane kumamodi omdabu we-Btrfs RAID 5/6 nezinye izengezo.
    • Ukusekelwa kwesilawuli se-NVMe M1 se-Apple.
    • Inqwaba yekhodi entsha yohlelo lwefayela le-XFS.
    • Ukudalwa kwamafayela e-FAT16/FAT32/isikhathi solwazi lokuzalwa ngekholi yesistimu ye-statx.
    • Ukulungiswa komshayeli we-kernel we-NTFS3 kuhlanganisiwe ukuze ekugcineni kuxazululwe izinkinga ezithile zokulungisa ngalo mshayeli wekernel we-NTFS onikele ku-kernel ngonyaka odlule yiParagon Software.
    • Ukuthuthukiswa okuhlukahlukene ku-F2FS nezibuyekezo ezivamile ku-EROFS kanye ne-EXT4.
    • Ukusekelwa Kweseva Ehloniphekile ye-NFSv3.
    • Ukusekelwa kwe-eMMC kokusebenzisa i-TRIM kuya kwezinga.
    • Usekelo lwezendlalelo ze-IDAPPED ezine-OverlayFS.
    • Ukulungiswa okuhle kokusebenza kwe-exFAT.
    • Kuningi okuthuthukisiwe ku-IO_uring.
  • Enye i-hardware:
    • Umsebenzi ongapheli kumshayeli we-Synopsy DWC3 USB3.
    • Kuhlanganiswe umshayeli we-Apple eFuses ukuze afunde lawa ma-eFuses ahleliwe ku-Apple M1 SoCs ukuze agcine idatha yokulinganisa.
    • Umsebenzi uqhubekile kumshayeli we-Intel Havana Labs AI.
    • Ukusekela ukuqalisa izibuyekezo ze-firmware ngama-sysfs wokusetshenziswa kwekhadi le-Intel FPGA PCIe nezinye izimo zokusebenzisa okungenzeka.
    • Usekelo lokubika indawo yangempela yedivayisi exhunyiwe lapho ivezwa nge-ACPI. Lokhu kungasiza ukuqaphela lapho ingxenye exhunyiwe ihlobene neseva/isistimu ezimeni zamachweba/izindawo eziningi njll.
    • Umshayeli wenduku yokudlala ye-Raspberry Pi Sense HAT uhlanganisiwe.
    • Usekelo lomshayeli we-Chrome OS EC lwe-Laptop Framework.
    • Ukunika amandla okuqhubekayo kosekelo lwe-Compute Express Link (CXL) kumaseva esizukulwane esilandelayo.
    • Ukusekelwa okungcono kwekhibhodi ye-Lenovo ThinkPad Trackpoint II.
    • Ukuphatha kahle amakhibhodi we-Keychron C-Series/K-Series.
    • Ukuthuthukiswa komshayeli we-Wacom nomunye umsebenzi we-HID.
    • Umshayeli womsindo we-Intel's AVS waqala ukufika njengokubhalwa kabusha kwekhodi yakudala yomsindo ye-Skylake/Kabylake/Apollo Lake/Amber Lake-era.
    • Ukuqhubeka kokuthuthukiswa kokuqapha kwezingxenyekazi zekhompuyutha zokwengezwa kwebhodi lomama le-ASUS kumadivayisi we-Aquacomputer.
  • Ukuphepha:
    • I-Clang RandStruct isekela ukwakheka kwesakhiwo okungahleliwe nokufana nokwesekwa okukhona kwe-GCC.
    • Ukuqhutshwa komsebenzi wesimanje wekhodi ye-RNG yokwenza izinombolo ezingahleliwe.
    • I-Intel SGX enclaves yayithambekele ekuhlulekeni ngaphansi kwengcindezi ephezulu yenkumbulo, kodwa leyo nkinga Yezandiso Ze-Software Guard ku-Linux isixazululiwe.
    • Ukwenza impilo ibe muncu konjiniyela bohlelo lokusebenza abaziphatha kabi ekusebenziseni i-split-lock.
  • abanye:
    • Ukuthuthukiswa okuningi okubalulekile kwenethiwekhi, kusukela ku-Big TCP kuya ekukhanyeni kwe-pureLiFi LED yokuxhumana okungenantambo, nezinye izithuthukisi eziningi.
    • Inketho entsha yokumisa kalula i-kernel yokususa iphutha ye-x86_64.
    • I-Printk manje izolanda imilayezo ku-KThreads nge-console.
    • Intuthuko eminingi ekuphathweni kwenkumbulo.
    • Isistimu engaphansi ehlanganisiwe entsha yi-Hardware Timestamping Engine (HTE) ukuze ixhumanise phakathi kwabahlinzeki besikhathi nabathengi abafana nama-GPIO nama-IRQ. Umhlinzeki wokuqala we-HTE nge-Linux 5.19 owe-NVIDIA Tegra Xavier SoC kuphela. Nakuba uLinus Torvalds engalithandi igama le-HTE futhi usengashintshwa lo mjikelezo noma olandelayo.
    • Ukuhlanzwa kwasentwasahlobo kuya endaweni yesiteji, okuhlanganisa ukukhuthazwa komshayeli we-WFX WiFi ngaphandle kwendawo yesiteji.
    • Ukusekelwa kwe-firmware ecindezelwe i-Zstd njengenye indlela yokusekelwa kwe-firmware ecindezelwe ye-XZ ekhona ukuze konge isikhala sediski ngokucindezela amabhinari amaningi e-firmware akhona ezinhlelweni zesimanje ze-Linux.

Linux 5.19 imenyezelwe emizuzwini embalwa edlule, futhi ikhodi yakho isiyatholakala, futhi izoba maduzane, ngo I-Kernel Archive. Abasebenzisi be-Ubuntu abafuna ukuyifaka ngaso leso sikhathi kuzodingeka bazenzele bodwa noma ngamathuluzi afana nalawa Umki, noma ulinde ukwethulwa kuka-Okthoba futhi wenze ukugxumela kokukhudlwana.


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.