Izolo, iLinus Torvalds ikhiphe inguqulo 5.13 ye-kernel ye-Linux, enikeza ukwesekwa kokuqala kwe-chip entsha ye-Apple M1 ngokusekelwa okuyisisekelo, izici ezintsha zokuphepha ze-Linux 5.13 njenge-Landlock LSM, ukuhambisana ne-Clang CFI kanye nekhono lokushintsha ngokungahleliwe i-kernel stack offset kukholi ngayinye yesistimu, kanye nokusekelwa kwe-FreeSync HDMI kanye nokuqaliswa kokuqala kwe-Aldebaran, phakathi kwezinye izinto.
Cishe u-47% wazo zonke izinguquko ezethulwe ku-5.13 zihlobene nezishayeli zedivayisi, cishe u-14% wezinguquko uhlobene nokuvuselela ikhodi ethile yezakhiwo zehadiwe, i-13% ihlobene nesitaki senethiwekhi, i-5% ihlobene nezinhlelo zamafayela ne-4% ehlobene kumasistimu angaphansi we-kernel.
AbakwaTorvalds babize le nguqulo entsha ngokuthi "inkulu impela."
“Sibe neviki elithule kakhulu kusukela ku-rc7, futhi angiboni sizathu sokubambezeleka ngo-5.13. Ukuqoqwa kwesonto kuncane, kwenziwa kuphela okungu-88 okungasetshenziswanga (kanti okunye kwakho kungukuhlehla nje). Vele, ngenkathi isonto eledlule belilincane futhi lithule, i-5.13 isiyonke inkulu impela. Eqinisweni, inenye yezinguqulo ezibaluleke kakhulu ze-5.x, ezinokwenza okungaphezu kwe-16.000 (ngaphezulu kwe-17.000 uma ubala ukuhlanganiswa), kusuka kubathuthukisi abangaphezu kuka-2.000 XNUMX. Kepha lokhu kuyinto ejwayelekile, hhayi into ethile ehlukaniswa ngohlamvu lwayo olungavamile, ”kubhala uTorvalds.
Izici ezintsha eziyinhloko zeLinux 5.13
Esinye sezici ezintsha ezibaluleke kakhulu ze-Linux kernel 5.13 ukwesekwa kokuqala kwama-chip e-M1 e-Apple. Njengamanje, ukwesekwa kwehadiwe kanye nokusebenza kwekhodi kuphela okutholakalayo , kodwa kulindeleke ukulungiswa okuningi. Ukusheshiswa kwezithombe akukatholakali okwamanje, kodwa ukwesekwa kokuqala kulindeleke ezinguqulweni ezizayo.
Esinye isici esisha sokuphepha ku-Linux 5.13 yi -Landlock, imojuli entsha yokuphepha engasebenza kanye ne-SELinux ukuphatha kangcono izinqubo . Ikuvumela ukuthi unciphise ukusebenzisana nezinqubo eqenjini lemvelo yangaphandle futhi yakhelwe ngezindlela zokuhlukanisa ezifana ne-Sandbox, i-XNU, i-Capsicum's FreeBSD, kanye ne-OpenBSD Pledge/Unveil engqondweni.
Ngosizo lwe-Landlock, noma iyiphi inqubo, kufaka phakathi engagxilile, ingahlukaniswa ngokuthembekile , ivimbele ukuhlukaniswa ukuthi kungadluli uma kwenzeka ubuthakathaka noma izinguquko ezinonya kuhlelo lokusebenza. I-Landlock ivumela inqubo ukudala amabhokisi e-sandbox avikelekile asetshenziswa njengesendlalelo esengeziwe phezu kwezindlela zokulawula ukufinyelela kohlelo ezikhona. Isibonelo, uhlelo lunganqabela ukufinyelela kumafayela angaphandle kwesiqondisi salo esisebenzayo.
Okunye okuphawulekayo ukuthuthukiswa kokwakhiwa kwe-RISC-V, njengoba le nguqulo entsha isebenzisa ukusekelwa kwe-kexec, i-crash dump, i-kprobe kanye nokuqalisa i-kernel endaweni (isebenza endaweni, isebenza kusukela ku-medium yokuqala, ngaphandle kokukopisha ku-RAM).
Ngaphezu kwalokho , amaprosesa e-Intel anamuhla athole isilawuli esisha sokupholisa, futhi ukwesekwa kokuqala kuhlinzekwe nezinhlelo ezintsha zomenzi, kusukela kumkhiqizo we-Alder Lake-S (isizukulwane se-12).
Ku -AMD, okuvelele kufaka phakathi ukwesekwa kwe-FreeSync nge-HDMI , ukwesekwa kwe-ASSR (Alternate Encoder Seed Reset), i-ioctl yokubuza amakhono okufaka ikhodi yevidiyo kanye nokukhipha ikhodi, kanye nemodi ye -CONFIG_DRM_AMD_SECURE_DISPLAY yokuthola izinguquko ezibonisweni ezibonisa ulwazi olubalulekile. Ukusekelwa kwendlela yokonga amandla ye-ASPM nakho kwengeziwe.
Ezinye izinguquko eziphawulekayo kule nguqulo entsha ye-Kernel zifaka:
- Ukusekelwa kwesici sokulahlwa kwebhafa yokuhumusha kanyekanye (TLB) ukuthola ezinye izinzuzo zokusebenza okuncane Empeleni, umsebenzi wokuphathwa kwememori ye-Linux 5.13 x86 uhlinzeka ngokusebenza okuncane okuzuzisa ikakhulukazi ekukhanyeni kokuvikeleka kwe-CPU eminyakeni yamuva ethinta i-TLB.
- Ukusekelwa kwe-AMD Zen yeTurbostat.
- Ubakaki kaLoongson 2K1000.
- I-KVM inikeza izithuthukisi ze-AMD SEV ne-Intel SGX yemishini ebonakalayo yezivakashi.
- Ukusekelwa kokutholwa kokukhiya ibhasi le-Intel kungezwe ngaphezu kokusekelwa okukhona kokuthola ukukhiya okwehlukanisiwe.
I-KCPUID iyinsiza entsha esihlahleni ukusiza ukulungisa amaprosesa amasha we-x86. - Umshayeli wokubonisa ojwayelekile we-USB wengezwe kuma-setups afana nokusebenzisa i-Raspberry Pi Zero njenge-adaptha yokubonisa.
- Ukusekelwa kwe- "Intel DG1 Platform Monitoring Technology" / ipulatifomu ye-telemetry.
- Umshayeli we-POWER9 NVLink 2.0 ususiwe ngenxa yokushoda komthombo ovulekile womsebenzisi wokusekela.
- Ukubuyekezwa komshayeli we-Direct Rendering Manager.