Ukusuka kwi-2015 ukuya kulo nyaka sithe ngawo safumana uhlaziyo ezisixhenxe okanye iinguqulelo ezintsha zelinux kernel. Ukuya kwinguqulelo 3.19, ukuya ku-4.5. Njengoko bekulindelekile, ngaloo nyaka kwakufuneka sihlangane nenye ukuphucula imeko, kwaye kwaba njalo. Kulenyanga yangoku sinikwe ingxelo entsha yeLinux kernel, kuhlelo lwayo lwe-4.6. Oku kuyafumaneka nge-15 kaMeyi, kwaye kongeza amanqaku amatsha kulwakhiwo okanye umxholo.
Ngokubanzi sifumana ukuthembakala okungaphezulu kwememori yokuphatha, inkxaso ye-USB 3.1 SuperSpeedPlus, inkxaso yezitshixo zokukhusela imemori ye-Intel, KUNYE nenkqubo entsha ye-OrangeFS ehambisa ifayile, ukubiza nje ezimbalwa. Kodwa ngeenkcukacha ezithe kratya, awona manqaku abalulekileyo axoxwe ngekernel ngala alandelayo:
- Ukunyaniseka kwimemori.
- Unxibelelwano lweKernel multiplexer.
- Inkxaso ye-USB 3.1 SuperSpeedPlus.
- Inkxaso yamaqhosha okukhusela imemori ye-Intel.
- Inkqubo yeFayile ehambisa iOrangeFS.
- Inkxaso yenguqulo V yenkqubo ye-BATMAN.
- Inqanaba le-802.1AE le-MAC encryption.
- Yongeza inkxaso kubume be-pNFS SCSI
- dma-buf: ioctl entsha yokulawula ukungqinelana kwe-cache phakathi kwe-CPU kunye ne-GPU.
- Uvavanyo lwe-OCFS2 kwi-intanethi
- Inkxaso yezithuba zamagama eqela
Ngaphandle kwememori ethembekileyo.
Umbulali we-OOM kwiinguqulelo ezidlulileyo wayenenjongo yokuphelisa umsebenzi, ngethemba lokuba lo msebenzi uya kugqitywa ngexesha elamkelekileyo kwaye imemori iya kukhululwa emva koku. Kwaboniswa ukuba kulula ukubona ukuba yeyiphi imithwalo yomsebenzi eyaphula loo ngcinga, kwaye ixhoba le-OOM linokuba nexesha elingenamda lokuphuma. Njengomlinganiso woku, kwinguqulo 4.6 yekernel, a oom_mvuni njengomsonto okhethekileyo we-kernel, ozama ukubuyisa inkumbulo, oko kukuthi, ukutshintshiselana ngepropathi yexhoba le-OOM ngaphandle, okanye inyathelo lokuthintela inkumbulo engaziwayo. Konke kuphantsi koluvo lokuba le nkumbulo ayizukufuneka.
Unxibelelwano lweKernel multiplexer.
Isibonelelo se-kernel se-multiplexer sibonelela ngonxibelelwano oluxhomekeke kwimiyalezo ngaphezulu kwe-TCP, ngenjongo yokukhawulezisa iiprotokholi zesicelo. Unxibelelwano lwe-kernel ye-multiplexer, okanye i-KCM yesifinyezo sayo, iyabandakanywa kolu hlelo. Enkosi kunxibelelwano lwe-kernel ye-multiplexer, isicelo sinokufumana ngokufanelekileyo kwaye sithumele imiyalezo yeprotocol yesicelo nge-TCP. Ngaphaya koko, i-kernel ibonelela ngesiqinisekiso sokuba imiyalezo ithunyelwe kwaye ifunyenwe nge-atom. Kwelinye icala, i-kernel isebenzisa umhlalutyi womyalezo esekwe kwi-BPF, konke ngenjongo yokuba imiyalezo ethunyelwe kwisitishi se-TCP inokufunyanwa kwi-kernel yoqhagamshelo lwe-multiplexer. Kubalulekile ukuthi i-kernel yoqhagamshelo lwe-multiplexer inokusetyenziswa kwinani elikhulu lezicelo, kuba uninzi lweenkqubo zesicelo sokubini zisebenza phantsi kwale nkqubo yohlalutyo lomyalezo.
Inkxaso ye-USB 3.1 SuperSpeedPlus (10 Gbps).
Kwi-USB 3.1 iprotocol entsha yongezwa; yena I-SuperSpeed Plus. Oku kuyakwazi ukuxhasa isantya se-10 Gbps. Ukuxhaswa kwe-kernel ye-USB 3.1 kunye nomlawuli we-USB xHCI wokubamba afakiwe, kubandakanya ukugcinwa okukhulu, enkosi ngonxibelelwano lwe-USB 3.1 kwizibuko le-USB 3.1 elikwaziyo ukusingatha i-xHCI. Kubalulekile ukuba uqaphele ukuba izixhobo ze-USB ezisetyenziselwa inkqubo entsha yeSuperSpeedPlus ibizwa ngokuba zizixhobo ze-USB 3.1 Gen2.
Inkxaso yamaqhosha okukhusela imemori ye-Intel.
Le nkxaso yongezwa kwinkalo ethile, ukuthetha ngokukodwa kwizixhobo kunye nokukhusela inkumbulo oku. Lo mbandela uya kufumaneka kwi-Intel CPU elandelayo; izitshixo zokhuselo. Ezi zitshixo zivumela ukufakwa kwikhowudi kwiimaski zemvume ezilawulwa ngumsebenzisi, ezibekwe kumangeniso etafile yephepha. Sithethile malunga nokuba endaweni yokuba nesigqubuthelo sokhuselo esisigxina, esidinga inkqubo yokufowuna ukuze itshintshe kwaye isebenze kwiphepha ngalinye, ngoku umsebenzisi angabela inani lokwahluka njengemaski yokhuseleko. Ngokubhekisele kwisithuba somsebenzisi, unokuwuphatha ngokulula umba wokungena ngerejista yendawo yemisonto, ehanjiswa kwiindawo ezimbini kwimaski nganye; ukukhubaza ukufikelela nokukhubaza ukubhala. Ngale nto siyabuqonda ubukho okanye ukubakho kweenguqu ezinamandla zokukhusela izixa ezikhulu zememori, kuphela ngokulawulwa kwerejista ye-CPU, ngaphandle kwesidingo sokutshintsha iphepha ngalinye kwindawo yememori ebonakalayo echaphazelekayo .
Inkqubo yeFayile ehambisa iOrangeFS.
Yinkqubo ye-LGPL okanye inkqubo yokugcina ngokulinganayo. Isetyenziswa ikakhulu kwiingxaki ezikhoyo ngokubhekisele kugcino olusingathwa kwi-HPC, kwiDatha eNkulu, ukuhanjiswa kwevidiyo okanye iBioinformatics. Nge-OrangeFS inokufikelelwa ngokusebenzisa iilayibrari zokudityaniswa komsebenzisi, izixhobo ezibandakanyiweyo zenkqubo, i-MPI-IO kwaye inokusetyenziswa yindawo yeHadoop njengenye indlela yenkqubo yefayile ye-HDFS.
I-OrangeFS ayiqhelekanga ukuba izicelo zibekwe kwi-VFS, kodwa umxhasi osisiseko we-OrangeFS uyenzeka ukuba anike iinkqubo zeefayile amandla okunyuswa njenge-VFS.
Inkxaso yenguqulo V yenkqubo ye-BATMAN.
IBATMAN (Indlela eNgcono yokuNxibelelana ngeFowuni ye-Adhoc) okanye i-ORDINANCE. (Indlela ebhetele yokunxibelelana nenethiwekhi yeselula) Eli xesha libandakanya inkxaso yeprotocol V, njengendawo yeprothokholi IV. Njengolunye lolona tshintsho lubaluleke kakhulu kwi-BATMA.NV yimetriki entsha, ebonisa ukuba umthetho olandelwayo awusayi kuphinda uxhomekeke kwilahleko yepakethi. Oku ukwahlulahlula umthetho olandelwayo we-OGM ube ngamacandelo amabini; Eyokuqala yi-ELP (iProtokholi yeNdawo ye-Echo), ophethe ukuvavanya umgangatho wekhonkco kunye nokufumanisa abamelwane. Kwaye owesibini, umgaqo-nkqubo omtsha we-OGM, i-OGMv2, ebandakanya ialgorithm ebala ezona ndlela zilungileyo kwaye yandisa imitha ngaphakathi kwenethiwekhi.
Inqanaba le-802.1AE le-MAC encryption.
Inkxaso ye-IEEE MACsec 802.1A, imigangatho ebonelela ngokufihlakeleyo ngaphezulu kwe-Ethernet, yongezwa kolu khululo. Iyabhala kwaye iqinisekise zonke izithuthi kwi-LAN ene-GCM-AES-128. Ukongeza, khusela i-DHCP kunye ne-VLAN traffic, khon 'ukuze kuthintelwe ukusetyenziswa kwezihloko ze-ethernet. Yenzelwe ukuphatha isitshixo sokongezwa kweprotocol ye-MACsec, ebandakanya ukuhanjiswa kwezitshixo kwiindawo kunye nolwabiwo lwamajelo.
Ezi zezinye zezinto eziphuculweyo kuhlobo olutsha lweLinux kernel. Uyabona ukuba kubekho uphuculo olukhulu kukhuseleko. Okuqaphelekayo kwinkxaso entsha eqhotyoshelweyo yeeCore Components, kugxininiswa kakhulu ekunciphiseni iimpazamo. Phakathi kwezinto ezininzi ezigutyungelweyo kule nguqulo 4.6, abaphuhlisi bayo baqinisekisa ukuba kuya kuba kuhle kwiinkqubo ezinxulumene ne-Linux kernel ukuba ihlaziywe ngokuzenzekelayo, ibhekisele kubasasazi beLinux kunye ne-Android. Into ebaluleke kakhulu kwezi nkqubo, kuba le nguqulo intsha ime, kwimiba emininzi, njengenguqulelo ekhuselekileyo ye-kernel.
Olunye uphuculo lokhuseleko kukuba iLinux ngoku isebenzisa amaphepha ahlukeneyo e-Extensible Firmware Interface (EFI) xa isenza ikhowudi yayo ye-firmware. Iyahambelana neeprosesa ze-IBM Power9 kwaye ngoku iLinux inenkxaso yeenkqubo ezingaphezulu kwe-13 ze-ARM kwiitshipsi (SOC) kunye nenkxaso engcono ye-ARM engama-64.
Kwelinye icala, i-kernel 4.6 ikwaxhasa inkqubo ye-Synaptics RMI4; Le yiprothokholi yendalo yazo zonke iiSynaptics zescreen kunye neephedi zokuchukumisa. Okokugqibela, inkxaso yezinye izixhobo zonxibelelwano zabantu nayo iyongezwa.
I-Linux kernel iya isomelela ngakumbi xa kufikwa kukhuseleko. Into eluncedo kwaye ivelisa ukuzithemba kubasebenzisi abanxulumene nale nkqubo ngalo lonke ixesha. Ukuba ufuna iinkcukacha ezithe kratya malunga nohlobo olutsha, unokufikelela kwiphepha elisemthethweni leLinux kernel kwaye ufunde ngotshintsho.
“I-kernel yeLinux ibonisa ukomelela ngakumbi nangakumbi ngokokhuseleko. Into eluncedo kwaye iya isanda ngokwanda yokuthembela kubasebenzisi abanxulumene nale nkqubo. "
Ke isiseko ngokwaso sasingakhuselekanga?
Undikhumbuze ngesiphithiphithi esincinci endinaso nge-MS Win Fanboy kuba ubonise umfanekiso obanga ukuba i-W10 inobuthathaka obuncinci (ngaphantsi kwama-30) kwaye i-OS X kunye ne-linux kernel zenze iitshathi. Kuba akazange andibonise imithombo, ndacinga ukuba yayiyinyani kodwa wayikhusela izinyo kunye nesikhonkwane: v
Umthombo wokuqwalaselwa unokufumaneka apha: http://venturebeat.com/2015/12/31/software-with-the-most-vulnerabilities-in-2015-mac-os-x-ios-and-flash/
Ivela ngo-2015, kuthekani ukuba ... I-kernel yeLinux inobungozi ngakumbi kune-W10.
Inye kuphela into yokuba sesichengeni kwenkqubo kwaye enye kukhuseleko ngokubanzi, siyazi ukuba inani leentsholongwane kwiLinux (ukuba kukho iintsholongwane eLinux, sele sithethile ngaphambili https://blog.desdelinux.net/virus-en-gnulinux-realidad-o-mito/Ngaphantsi kakhulu kunenani leentsholongwane kwiWindows.
Kusengqiqweni ukucinga ukuba inqanaba lomsebenzisi lilawula iiwindows kwaye intsholongwane efuna isenzo somsebenzisi zininzi kakhulu apho. Nangona kunjalo, kumzi mveliso i-Linux ilawula, ke xa uzama ukukhupha ulwazi kwiiseva zeshishini, kuya kufuneka usebenzise ubungozi beLinux.
Khumbula ukuba i-Linux kernel ikhuselekile, nangona kunjalo ayifezekanga kwaye inokuqhubeka nokuphucula. I-Linux inemiphetho emininzi apho ikhula khona: Umdibaniso nee-GPUs, ubuchwephesha bokusebenza okuphezulu, iinkqubo ezisasazwayo, amaqonga eselfowuni, i-IoT nezinye ezininzi. Ke kuninzi ukuphuhliswa okuseleyo kwiLinux kunye nokuyila kukhokelwa liqonga loMthombo ovulekileyo!