Linus Torvalds ya bayyana ƙaddamar da sabon sigar kwaya Linux 5.8 kuma a cikin wannan sabon sashin daga cikin sanannun canje-canje su ne KCSAN mai gano yanayin tsere, wata hanyar duniya don aika sanarwar zuwa sararin mai amfani, taimakon kayan masarufi don boye-boye ta yanar gizo, ingantattun hanyoyin kariya don ARM64, tallafi ga mai sarrafa Baikal-T1 na Rasha, the ikon keɓance matakan tsari daban, aiwatar da hanyoyin Inuwa ta kariya don ARM64 Call Stack da BTI.
Wannan sabon sigar Kwaya ya zama mafi girma dangane da yawan canje-canje dukkanin duniyoyin cikin rayuwar aikin. A lokaci guda, canje-canje ba su da alaƙa da kowane tsarin, amma suna rufe sassa daban-daban na kwaya kuma galibi suna da alaƙa da aiki na ciki da tsaftacewa.
Babban sabon fasali na Linux 5.8
A cikin wannan sabon sigar Linux Kernel 5.8 an samarda kullewa don lodin kayayyaki na kwaya wadanda suke da sassan lambobi, a cikin wacce rarar da ke ba da izinin aiwatarwa da rubutu suke a lokaci guda.
Yanzu yana yiwuwa a ƙirƙiri lokuta daban-daban, kyale maɓallan tsauraran matakai da yawa, waɗanda aka ɗora su tare da zaɓuɓɓuka daban-daban, amma suna yin daidai da filin sararin samaniya ɗaya.
Don dandamali ARM64, ana aiwatar da tallafi don injin Inuwa-Call Stack inji, wanda aka tattara ta Clang compiler don kare kariya daga sake rubuta adreshin dawowa na aiki a yayin faruwar ambaliyar ajiya akan tarin.
Bayan haka an kuma kara goyan baya ga umarnin ARMv8.5-BTI (Alamar Manufa ta Branch) don kare aiwatar da tsarin koyarwar da bai kamata reshe ba.
Supportara tallafi na kayan aiki don ɓoye ɓoyayyen kan layi na na'urori, ta inda za'a iya sanya na'urorin ɓoyayyen layin inline waɗanda gabaɗaya aka gina su a cikin drive a hankali tsakanin tsarin ƙwaƙwalwar ajiya da faifai, suna yin ɓoyayyen ɓoye da yanke hukunci bisa mabuɗan da algorithm na ɓoyewa da kernel ya ayyana.
Hakanan, a cikin wannan sabon sigar Shawarwari game da amfani da kalmomin gama gari sun haɗa waɗanda aka karɓa a cikin takaddar da ke bayyana dokoki don sauyawa.
A daya bangaren kuma, sabon kayan aikin cire KCSAN da aka haskaka (Kernel Concurrency Sanitizer), an tsara shi don haɓaka yanayin tsere a cikin kwaya. Babban mahimmanci a cikin ci gaban KCSAN shine hana ingantaccen ƙarya, haɓakawa, da sauƙin amfani.
Wani muhimmin canji shi ne cewa se ya ƙara sabon direban dm-ebs zuwa Mapper Na'ura, wanda za a iya amfani da shi don yin koyi da ƙaramin girman toshi mai ma'ana (alal misali, don yin koyi da fannoni 512-byte a kan tafiyarwa tare da girman yanki na 4K)
Btrfs ya inganta sarrafa ayyukan karantawa a cikin yanayin kai tsaye. A hawa, gaggauta dubawa don share kundin adireshi da ƙananan ƙananan an bar ba tare da mahaifa ba.
Ext4 ya inganta ingantaccen kuskuren ENOSPC lokacin da ake amfani da multithreading. Xattr yana ƙara goyan baya ga gnu. * Filin suna wanda GNU Hurd yayi amfani dashi.
para Ext4 da XFS, an haɗa tallafi don ayyukan DAX (samun damar kai tsaye ga tsarin fayil ba tare da shiga cikin ɓoye shafin ba tare da amfani da matakin na'urar kullewa) dangane da fayilolin mutum da kundin adireshi.
Bugu da kari, an kara tallafi a kernel da mai amfani na ethtool don gwada kebul ɗin sadarwar da aka haɗa da kuma bincikar kansa na na'urorin hanyar sadarwa.
Duk da yake don tarin IPv6 yana ƙara tallafi don algorithm na MPLS (Multiprotocol Label Switching) don yin jigilar fakiti ta amfani da sauya lakabin multiprotocol (don IPv4, MPLS a baya an tallafawa).
Finalmente don kayan aiki a cikin wannan sabon sigar zamu iya samun cewa:
- Direban DRM don katin bidiyo na i915 na Intel an kunna ta tsohuwa
- Tallafi don kwakwalwan Intel Tiger Lake (GEN12)
- Direban amdgpu yana ƙara tallafi don tsarin pixel na FP16 kuma yana aiwatar da ikon aiki tare da ɓoye ɓoyayyen a cikin ƙwaƙwalwar bidiyo.
- Taimako ga AMD Zen da Zen2 masu auna sigina masu ƙarfin wuta da AMD Ryzen 4000 Renoir masu auna sigina.
- Supportara tallafi don tsarin gyara NVIDIA zuwa direban Nouveau.
- Direban MSM (Qualcomm) yana ƙara tallafi don Adreno A405, A640 da A650 GPUs.
- Ara tsarin cikin gida don sarrafa albarkatun DRM (Manajan Rendering Direct).
- Supportara tallafi don Xiaomi Redmi Note 7 da Samsung Galaxy S2 wayoyi, da Elm / Hana Chromebooks.
- Driversarin direbobi don bangarorin LCD: ASUS TM5P5 NT35596, Starry KR070PE2T, Leadtek LTK050H3146W, Visionox rm69299, Boe tv105wum-nw0.
- Ara tallafi don allon ARM da dandamali Renesas "RZ / G1H", Realtek
- Ara tallafi don mai sarrafa MIPS Loongson-2K