Bayan watanni biyu na ci gaba, Linus Torvalds ya bayyana ƙaddamar da sabuwar kernel version of Linux 5.16 kuma a cikin wanda daga cikin mafi mashahuri canje-canje shi ne futex_waitv tsarin kira don inganta wasan kwaikwayo na Windows wasanni a cikin Wine, da bin diddigin kurakurai a cikin tsarin fayil ta hanyar fanotify, da ikon ajiye ƙwaƙwalwar ajiya ga kwasfa na cibiyar sadarwa, ingantacciyar kula da overloads tare da wani overloads. babban ƙarar ayyukan rubutawa, tallafi don rumbun faifai masu yawa, a tsakanin sauran abubuwa.
Sabuwar sigar An karɓi gyara 15415 daga masu haɓaka 2105, canje-canjen ya shafi fayiloli 12023, ƙara 685198 layi na code, cire 263867 layi.
Kusan 44% na duk canje-canjen da aka gabatar a cikin 5.16 suna da alaƙa da direbobin na'ura, kusan 16% na canje-canje suna da alaƙa da sabunta lambar musamman ga kayan gine-ginen hardware, 16% suna da alaƙa da tari na cibiyar sadarwa, 4% suna da alaƙa da tsarin fayil kuma 4% suna da alaƙa da tsarin fayil. masu alaƙa da tsarin kernel na ciki.
Babban sabon labari na kernel na Linux 5.16
A cikin wannan sabon sigar tsarin yana sanar da ƙarin kayan aikin don saka idanu akan yanayin tsarin fayil da kurakurai. Ana aiwatar da tallafin bin diddigin kwaro a halin yanzu kawai don FS Ext4.
Hakanan an inganta sarrafa cunkoson rubuce-rubuce Waɗannan suna faruwa lokacin da ƙarar ayyukan rubutawa ya zarce ƙarfin tuƙi kuma ana tilasta tsarin toshe buƙatun rubuta aikin har sai an kammala buƙatun da aka riga aka canjawa wuri.
A cikin sabon sigar, tsarin kernel da ake amfani da shi don samun bayanai game da faruwar wani nauyi da toshe ayyuka an sake yin aiki gaba ɗaya.
Btrfs yana aiwatar da tallafi don fasahar Zoned Namespace, wanda aka yi amfani da shi a cikin rumbun kwamfyuta ko NVMe SSDs don rarraba sararin ajiya zuwa yankuna waɗanda ke haɗa ƙungiyoyin tubalan ko sassa, waɗanda kawai aka ba da izinin ƙari na bayanai, yayin sabunta duk rukunin tubalan.
An sake fasalin tsarin rajistar adireshi, wanda aka rage yawan bincike da kulle-kulle a cikin bishiyar don inganta inganci, da kuma iyakanceccen tallafi don amfani da matsawa lokacin rubuta shafukan da ba su cika ba, da kuma ikon lalata ƙananan shafuka.
Akan tsarin fayil Ext4, gyare-gyaren kwaro kawai ake shiga da ƙarin madaidaicin lissafi na inode tebur lazy initialization sigogi.A matakin toshe na'urar, an aiwatar da ingantawa waɗanda ke ƙara haɓaka haɓakar ayyukan haɗin gwiwa zuwa kwas ɗin CPU.
An ƙara zaɓuɓɓukan hawan hawa zuwa FS F2FS don sarrafa ɓarkowar fayiloli lokacin da aka adana su (misali, don cire haɓakawa don aiki tare da ɓangarorin ma'aji).
An ƙara sabon tsarin kira, futex_waitv, don saka idanu akan matsayin futexes da yawa lokaci guda tare da kiran tsarin guda ɗaya. Wannan fasalin yayi kama da ayyukan WaitForMultipleObjects da ake samu a cikin Windows, wanda kwaikwayonsa ta hanyar futex_waitv zai iya zama da amfani don haɓaka ayyukan Windows da ke gudana akan Wine ko Proton.
An ƙara mai kulawa zuwa Jadawalin Aiki wanda ke yin la'akari da tara cache akan CPU. A cikin wasu na'urori masu sarrafawa, irin su Kunpeng 920 (ARM) da Intel Jacobsville (x86), takamaiman adadin CPU, yawanci 4, na iya haɗa cache L3 ko L2.
An aiwatar da su sabbin abubuwa da yawa bisa tsarin tsarin DAMON (Data Access Monitor) wanda aka ƙara a cikin sabuwar sigar, wanda ke ba da damar bin diddigin samun bayanai a cikin RAM, dangane da zaɓin tsari da ke gudana a sararin mai amfani.
Bugu da kari ga wannan, aiwatar da matsawa algorithm zstd an sabunta shi zuwa sigar 1.4.10, wanda ya ba da damar ƙara yawan ayyukan kernel subsystems masu amfani da matsawa.
An kuma lura cewa wasu hanyoyin kariya na ci gaba na seccomp () na zaren kariya daga hare-haren Specter an kashe su ta hanyar tsohuwa, waɗanda aka yi la'akari da su da yawa kuma ba su ƙara haɓaka tsaro sosai ba, amma suna da mummunan tasiri akan aiki.
Hyper-V hypervisor yanzu yana goyan bayan yanayin keɓewar injin kama-da-wane, wanda ke ɓoye abin da ke cikin ƙwaƙwalwar ajiya.
Yayin da hypervisor KVM yana ƙara tallafi don gine-ginen RISC-V kuma an aiwatar da ikon yin ƙaura na injina a cikin mahalli mai masaukin baki ta amfani da kari na AMD SEV da SEV-ES, tare da ƙarin API don raye-rayen ƙaura na AMD SEV (Secure Encrypted Virtualization) ɓoyayyen baƙi.
Don tsarin gine-ginen PowerPC, yanayin STRICT_KERNEL_RWX yana kunna ta tsohuwa, wanda ke toshe amfani da shafukan ƙwaƙwalwar ajiya waɗanda suke a lokaci guda don rubutu da aiwatarwa.
A ƙarshe a ɓangaren masu sarrafawa, amdgpu yana gabatar da tallafin farko don DP 2.0 (Nuna Port 2.0) da Tunneling DisplayPort ta USB4, ƙara goyon bayan direban nuni don APU Cyan Skillfish da ƙarin tallafi ga APU Yellow Carp.
Mai sarrafawa i915 yana daidaita daidaituwa tare da kwakwalwan Intel Alderlake S kuma yana aiwatar da goyan baya ga fasaha ta Intel PXP (Kariyar Xe Hanyar), wanda ke ba ku damar ɗaukar hoto mai kariyar kayan masarufi akan tsarin tare da kwakwalwan kwamfuta na Intel Xe.
A cikin mai sarrafawa nouveau, an yi aikin don gyara kwari da inganta salon coding, ƙarin tallafi don x86 mai jituwa Vortex CPU (Vortex86MX).
Finalmente idan kuna sha'awar ƙarin sani game da shi, zaku iya bincika cikakkun bayanai a cikin bin hanyar haɗi.
Dangane da sabuntawar wannan sabon sigar, dole ne su isa cikin sa'o'i / kwanaki a cikin tashoshi na hukuma na rarraba ku ko za ku iya zaɓar aiwatar da haɗar da kanku ta hanyar samun lambar tushe. daga mahaɗin da ke ƙasa.