Bayan watanni biyu na ci gaba, an gabatar da sabon sigar Linux Kernel 5.4, sigar da daban-daban canje-canje suna alama Waɗannan sun haɗa da: direba na gwajin exFAT, yanayin "kullewa" don iyakance damar shiga tushen kwaya, fs-verity inji don lura da mutuncin fayil, da ikon amfani da CIFS don tushen tushen, da ƙari.
Sabuwar sigar ta samo asali na 15743s, girman faci shine 63MB (canje-canje ya shafi fayiloli 12800, an ƙara layukan 828167 na lambar, an cire layuka 126149). Kusan 46% na duk canje-canjen da aka gabatar a cikin 5.4 suna da alaƙa da direbobin na'urar, kusan 15% na canje-canjen suna da alaƙa da sabunta takamaiman lambar kayan gine-ginen kayan aiki, 12% suna da alaƙa da tarin hanyar sadarwa, 4% tare da tsarin fayil da 3% tare da ƙananan ƙananan ƙwayoyin cuta.
Babban sabon fasali na Linux 5.4
A cikin ɓangaren gwaji «staging» ("Drivers / staging /"), inda aka sanya abubuwan da ke buƙatar tsaftacewa, an kara bude direban bude wuta wanda kamfanin Samsung ya bunkasa. A baya, ba zai yiwu a ƙara tallafi na exFAT a cikin kwaya ba saboda haƙƙin mallaka, amma yanayin ya canza bayan Microsoft ta fitar da takamaiman bayanan da aka gabatar a fili kuma aka ba da izinin exFAT patents kyauta a kan Linux.
Direban da aka kara wa kernel ya dogara ne da lambar Samsung tsofaffi (sigar 1.2.9), wanda ke buƙatar tsaftacewa da daidaitawa da buƙatun don ƙirar lambar don kwaya.
Ara inji don gano canje-canjedon haka maye gurbin fs-verity, kama da dm-verity, amma aiki a matakin tsarin fayiloli, ba a kan toshe na'urar ba. Fs-verity tana ƙara ikon iya amfani da bincike na mutunci da kuma tantance fayel ɗin mutum da aka yi amfani da su a cikin yanayin kawai-kawai.
Wani sabon matukin "Na'urar-Mapper dm-clone" ya isa kernel na 5.4 na Linux, wannan ba ka damar ƙirƙirar kwafin gida bisa ga na'urar toshe-kawai ana iya rubuta shi yayin aikin cloning.
An canja tsarin fayil ɗin EROFS wanda a baya yake kan reshe "staging" zuwa babban itace.
EROFS yana tallafawa adana bayanan da aka matse, amma yana ɗaukar wata hanya ta daban don adana bulolin da aka matse, aka gyara don yin aiki mai kyau tare da samun damar bazuwar bayanai.
Ga ɓangaren haɓakawa, kwaya ta amince da tsarin »kullewa, wanda ya haɗa facin da aka bayar a cikin rarrabawa, wanda aka yi amfani dashi don ƙuntata damar mai amfani da tushen zuwa kwaya kuma toshe hanyar wucewa ta UEFI Secure Boot.
Ba tare da yin toshewa ba, maharin da ya sami nasarar aiwatar da lambar tare da gata na tushen zai iya aiwatar da lambar sa a matakin kernel, misali ta maye gurbin kernel ɗin tare da kexec ko ƙwaƙwalwar karatu / rubutu ta / dev / kmem.
Wani sabon abu shine cewa an kara shi sabon tsarin fayil na kirki, wanda ke ba da izinin fitarwa mai inganci na sassan tsarin fayil daga tsarin mai masauki zuwa tsarin baƙi. Za'a iya shigar da kundin adireshin da aka yiwa alama don fitarwa ta tsarin baƙi a ɓangaren mai masaukin, wanda ya sauƙaƙa sauƙaƙe ƙungiya ta samun damar shiga cikin kundin adireshi akan tsarin ƙa'idar aiki.
A gefe guda, ya fito fili cewa Amdgpu yana ƙara tallafi don Navi 12/14 GPUskazalika da Arcturus da Renoir APUs, gami da kayan sarrafa wutar lantarki don Navi12, Renoir, da Arcturus.
Mai sarrafawa amdkfd (don GPU masu hankali kamar Fiji, Tonga, Polaris) kara tallafi don katunan dangane da Navi14, Navi12 da Arcturus GPUs.
A cikin direban DRM don katunan zane na Intel, tallafi don GPU da aka yi amfani da shi a cikin kwakwalwan da ba a fitar da su ba an ƙara su bisa ga sabon hanyar microarchitecture ta Tiger Lake.
DRM (Direct Rendering Manager) tsarin tsari da direban i915 DRM don tsarin bidiyo na Intel sun ƙara tallafi don HDCP2.2 bidiyo da fasahar kariyar kwafin abun ciki na sauti.
Direban Nouveau ya inganta sarrafa launi kuma ya ƙara ikon amfani da ƙarin kaddarorin (DEGAMMA / CTM / GAMMA) don NVIDIA nv50 GPU.
Duk da yake don kayan aiki:
- Supportara tallafi don ARM SoC ASpeed AST2600.
- Taimako don tsufa kuma ba a amfani da Kendin / Micrel / Microchip SoCs, Winbond / Nuvoton W8695x90, da Intel IOP900x / IOP33xx an cire su.
- Supportarin tallafi don dandamali da faranti ARM Snapdragon 855 (SM8150), Mediatek MT7629, Allwinner V3, NXP i.MX8M Nano, Layerscape LS1046A, Amlogic SM1 (S905X3), Amlogic G12B (S922X, A311D), Rockchips Mecer Xtreme Mini S6, AO Mini, Chromebase Mini AST2600, Leez RK3399 P710.
- Ara tallafi don kwamfyutocin cinya ya dogara ne da SoC Snapdragon 835 / MSM8998 (Asus NovaGo TP370QL, HP Envy X2 da Lenovo Miix 630), Snapdragon 850 / sdm850 (Lenovo Yoga C630) da wayoyin komai da ruwan da ke kan Snapdragon 410 / MSM8916 (Samsung Galaxy A3, A5, Longcheer L8150 / Android One) 2).