Mun riga mun sami sabon sigar kernel na tsarin aiki (s) wanda masu gyara da masu karanta shafukan yanar gizo suka fi son wannan. A wannan yanayin, bayan 5.18 shi ne juyowar Linux 5.19, wanda Linus Torvalds ya sanar da sakin sa. Lokacin da na ce "lokacin nasa ne", ina nufin cewa abu ne mai ma'ana a yi, kuma hakan ya kasance tun lokacin da aka fara haɓakawa, amma akwai ƙarin shakka game da ko na gaba zai kasance Linux 5.20 ko riga. Linux 6.0. Amma wannan labarin game da sabuwar barga ce, wanda sakinsa ya zama hukuma.
Linux 5.19 babban saki ne. Tuni a cikin taga mai haɗawa an tabbatar da cewa za a sami sauye-sauye da yawa, kodayake adadin su bai sa kernel girma girma ba. A ƙasa akwai jeri tare da labarai mafi fice, karba daga Phoronix, wata cibiyar sadarwa ta musamman wacce ke bin ci gaban Linux, a tsakanin sauran abubuwa kamar shahararriyar nazari da kwatancen kowane nau'in kayan aiki.
Linux 5.19 karin bayanai
- Masu sarrafawa da dandamali:
- Intel In-Field Scan (IFS) an haɗe shi don sauƙaƙe gwajin siliki na CPU kafin a tura cibiyar bayanai ko gwajin siliki akan lokaci don taimakawa gano duk wata matsala ta hardware da ba a gano ba. Binciken ECC ko wasu gwaje-gwajen da ake dasu.
- LoongArch an haɗa shi azaman sabon tashar jiragen ruwa na CPU don Linux kernel. Koyaya, kamar yadda aka gani, babu wani tallafi don yin booting kowane tsarin LoongArch tukuna saboda wasu direbobi ba su shirya don sarrafa su ba tukuna.
- Taimako ga kwamitin PolarBerry RISC-V FPGA wanda ke amfani da PolarFire SoC.
- Taimako don gudana 32-bit (RV32) binaries akan 64-bit RISC-V (RV64).
- Kammala ƙoƙarin ƙetare-dandamali na shekaru 12 tare da ƙarshe canza tsohuwar lambar ARMv4T/ARMv5 don ginin kernel-dandamali. Goyan bayan giciye-dandamali don tsofaffin kayan aikin Intel XScale/PXA shima an kammala shi.
- Ƙara HPE GXP SoC wanda za a yi amfani da shi don ayyukan Gudanar da Gudanar da Baseboard (BMC) a cikin sabar HPE masu zuwa.
- Taimako don ARMv9 Scalable Matrix Extension. Scalable Matrix Extension (SME) ya dogara ne akan SVE/SVE2.
- Canje-canjen gyare-gyare suna da mahimmanci a gefen AMD, tare da kari zuwa Zen 4 IBS, AMD PerfMonV2, kuma a ƙarshe AMD Zen 3 Samfuran Branch (BRS).
- Cire tsohuwar ginin Renesas H8/300 CPU. Wannan gine-ginen ya tsufa kuma ba a kiyaye shi a cikin kwaya tsawon shekaru, wanda tuni an cire shi daga babban layi sau ɗaya.
- Cire goyan bayan x86 a.out.
- Yawancin sabuntawar thermal da ikon sarrafawa daga Intel, gami da gyara don kwamfyutocin Linux masu zafi suna zubar da baturi yayin ƙoƙarin barci.
- Sauƙaƙan tsaftace fasalin CPUID.
- An kashe ƙarshen loda microcode don x86/x86_64 ta tsohuwa kuma zai lalata kernel. An shawarci masu amfani su loda microcode na CPU da wuri.
- Virtualization:
- A ƙarshe AMD SEV-SNP an ƙaddamar da shi don sabuntawar Tsaron Rufewa (SEV) wanda aka gabatar tare da na'urori na AMD EPYC 7003 “Milan”.
- Intel Trust Domain Extensions (TDX) an haɗa shi tare da shirye-shiryen lambar farko.
- Taimako don XSAVEC lokacin da yake gudana azaman baƙo na VM.
- Microsoft ya rage lokutan taya Hyper-V don manyan injina na Azure tare da GPUs da yawa.
- Taimakawa Linux EFO don samun damar sirrin VM don Ƙididdigar Sirri (CoCo) masu haɓakawa kamar su AMD SEV.
- KVM da Xen sabuntawa.
- Wani sabon m68k na'ura mai mahimmanci don amfani da haɓakawa wanda ya dogara ne akan Goldfish na Google kuma yana da ƙarfi fiye da zaɓuɓɓukan kwaikwaiyo na Motorola 68000.
- Hotuna da nuni:
- Kusan layin rabin miliyan na sabon code.
- Ana yin ayyuka da yawa don ba da damar toshewar IP don zane-zane na AMD RDNA3 da za a fito da su daga baya a wannan shekara tare da na gaba na CDNA Instinct accelerators.
- Intel DG2/Alchemist PCI IDs don ƙirar ƙirar mahaifa.
- Taimako don zane-zane na Intel Raptor Lake P, daga hanyoyin lambar data kasance.
- Injin lissafi ABI yanzu an fallasa shi don kayan aikin DG2/Alchemist.
- Ƙarfin wutar lantarki don DG2/Alchemist GPUs don tabbatar da nasarar kunnawa PCIe Active State Power Management (ASPM) cikin nasara.
- ASPeed AST direban goyon bayan DisplayPort.
- Rockchip VOP2 dacewa.
- Goyon baya ga sabon asali na asali na RDNA2 "Beige Goby".
- MediaTek Vcodec goyon bayan VP8 da VP9 codecs marasa jiha.
- Tsarin fayil da adanawa:
- Sanannun haɓakawa da yawa ga tsarin fayil ɗin Btrfs, daga tallafin ƙaramin shafi na kowane PAGE_SIZE wanda ya fi 4K zuwa tallafin ƙaramin shafi don yanayin RAID 5/6 na Btrfs da sauran ƙari.
- Taimako ga mai sarrafa NVMe M1 na Apple.
- Sabbin lamba da yawa don tsarin fayil na XFS.
- Ƙirƙirar fayilolin FAT16/FAT32/lokacin bayanin haihuwa ta hanyar kiran tsarin statx.
- An haɗa gyaran gyare-gyaren kernel na NTFS3 don a ƙarshe magance wasu matsalolin kulawa tare da wannan direban kwaya na NTFS ya ba da gudummawa ga kwaya a bara ta Paragon Software.
- Haɓaka iri-iri zuwa F2FS da sabuntawa na yau da kullun zuwa EROFS da EXT4.
- Taimako don NFSv3 Sabar Mai Girma.
- Taimakon eMMC don amfani da TRIM zuwa sassan sifili.
- Taimako don yadudduka IDMAPPED tare da OverlayFS.
- Babban aikin gyara don exFAT.
- Yawancin haɓakawa ga IO_uring.
- Sauran kayan aiki:
- Aiki mara ƙarewa akan Synopsys DWC3 USB3 direba.
- Haɗa direban Apple eFuses don karanta waɗannan eFuses ɗin da aka tsara a cikin Apple M1 SoCs don adana bayanan daidaitawa.
- An ci gaba da aiki akan direban Intel Havana Labs AI.
- Taimako don fara sabunta firmware ta hanyar sysfs don amfani da katin Intel FPGA PCIe da sauran lokuta masu yuwuwar amfani.
- Taimako don bayar da rahoton wurin na'urar da aka haɗa lokacin da aka fallasa ta hanyar ACPI. Wannan zai iya taimakawa wajen lura inda ɓangaren haɗin gwiwa ya danganta da uwar garken/tsarin a lokuta na mashigai da yawa / wurare da dai sauransu.
- An haɗe direban joystick na Raspberry Pi Sense HAT.
- Taimakon direban Chrome OS EC don Tsarin Laptop.
- Ci gaba da ba da damar Compute Express Link (CXL) goyon bayan sabar tsara na gaba.
- Ingantacciyar goyan baya ga maballin Lenovo ThinkPad Trackpoint II.
- Gudanar da daidaitaccen maɓallan Keychron C-Series/K-Series.
- Haɓaka direban Wacom da sauran ayyukan HID.
- Direban sauti na AVS na Intel ya fara saukowa azaman sake rubuta tsohuwar lambar direba ta Skylake/Kabylake/Apollo Lake/Amber Lake-era.
- Ci gaba da haɓaka kayan haɓaka kayan aikin kayan haɓakawa na ASUS motherboard zuwa na'urorin Aquacomputer.
- Tsaro:
- Tallafin Clang RandStruct don bazuwar shimfidar tsari da kama da goyon bayan GCC data kasance.
- Ci gaba da aikin sabunta lambar RNG don ƙirƙirar lambobin bazuwar.
- Intel SGX enclaves sun kasance masu saurin gazawa a ƙarƙashin babban matsi na ƙwaƙwalwar ajiya, amma an warware wannan matsalar don Kariyar Kariyar Software akan Linux yanzu.
- Yin rayuwa cikin baƙin ciki ga masu haɓaka aikace-aikacen da suka yi kuskure wajen amfani da tsaga-kulle.
- wasu:
- Yawancin haɓakar hanyoyin sadarwa da yawa, daga Big TCP zuwa tsarkakakken hasken LED don sadarwar mara waya, da sauran abubuwan haɓakawa da yawa.
- Wani sabon zaɓi don daidaitawa cikin sauƙi x86_64 kernel debug.
- Printk yanzu zai sauke saƙonni zuwa KThreads ta hanyar wasan bidiyo.
- Yawancin haɓakawa a cikin sarrafa ƙwaƙwalwar ajiya.
- Wani sabon tsarin da aka haɗa shi ne Injin Lokaci na Hardware (HTE) don daidaitawa tsakanin masu samar da lokaci da masu amfani kamar GPIOs da IRQs. Mai ba da HTE na farko tare da Linux 5.19 don NVIDIA Tegra Xavier SoC ne kawai. Kodayake Linus Torvalds baya son sunan HTE kuma ana iya canza shi wannan zagayowar ko na gaba.
- Tsabtace bazara zuwa wurin tsarawa, gami da haɓaka direban WFX WiFi a waje da wurin tsarawa.
- Zstd matsawa goyon bayan firmware a matsayin madadin goyon bayan firmware na XZ na yanzu don adana sararin faifai ta hanyar matsawa da yawa firmware binaries da ke kan tsarin Linux na zamani.
Linux 5.19 an sanar da shi a wasu lokuta da suka gabata, kuma lambar ku tana nan yanzu, kuma zata kasance nan ba da jimawa ba, a Taskar Kernel. Masu amfani da Ubuntu waɗanda ke son shigar da shi a yanzu dole ne su yi shi da kansu ko tare da kayan aiki kamar Umki, ko jira ƙaddamar da Oktoba kuma ku yi tsalle zuwa mafi girma.