Yayi 'yan makonnin da suka gabata an fitar da sigar 5.0 ta kernel ɗin Linux kuma ko da yake an samu nasarar wannan sigar kungiyar ci gaba ba ta daina aiki ba a cikin sassan kwaya na gaba.
Kuma wannan shine a cikin sigar na gaba na Linux Kernel 5.xx sabon tsarin tsarin «Fieldbus» za a iya gabatar dashi (ko filin wasa), mai yiwuwa ana tsammanin wannan daga sigar kwayar Linux ta 5.2. Ya kamata ya fara fa'idantar da saitunan masana'antu.
Game da Fieldbus
Yana da mahimmanci a tuna cewa kalmar Fieldbus (ko filin wasa) yana nufin wani sa na ladabi na hanyar sadarwar da aka sadaukar domin ainihin lokacin rarraba sarrafa tsarin masana'antu na atomatik Gabaɗaya suna buƙatar tsarin sarrafawa mai rarraba da tsarin tsari na tsarin kulawa don aiki.
Yawancin lokaci, a saman wannan matsayin tsarin aikin mutum-inji ne (HMI) daga wanda mai aiki zai iya saka idanu ko sarrafa tsarin.
A kasa na sarkar sarrafawa sanannen filin filaye ne wanda yana haɗa PLCs zuwa kayan haɗi a zahiri ana yin aikin (sauyawa, masu tuntuɓi, masu aiki, firikwensin, bawul, hasken wuta, injin lantarki electric).
Bas din filin ba ka damar haɗi daban-daban tsarin, aka gyara ko kayan aiki a cikin yanayin masana'antu da dama.
Yana aiki a cikin tsarin hanyar sadarwa wanda ke ba da izinin sarkar, tauraruwa, zobe, reshe da topologies na itace.
Specificididdigar filayen aiki ya kasance shekaru da yawa kuma an haɓaka wannan tsarin don ba da damar na'urori daban-daban musayar bayanai akan babban filin wasa, Profinet ne, FLNet, ko wani aiwatarwa.
An tsara tsarin don samar da hanyar haɗin kai don Fieldbus. Dukansu kernel na Linux da na'urorin sararin mai amfani.
Fa'ida ga yanayin masana'antu
Profinet ƙirar ƙirar masana'antu ce don sadarwar bayanai akan masana'antar Ethernet, wanda aka tsara don tattara bayanai da sarrafa kayan aiki a cikin tsarin masana'antu, tare da ƙarfi na musamman a cikin isar da bayanai ƙarƙashin ƙuntatawa na lokaci mai tsauri (na tsari na 1 ms ko ƙasa da haka).
Katin karan kansa An haɗa ta da tsarin ta hanyar motar bas ta masana'antu da ake kira 'anybus'.
A kwaya na Linux 5.2 yakamata ya gabatar da tallafi don katunan HMS Profinet wanda babban aikinsa shine yin aiki don aikin sarrafa masana'antu wanda ke dogara da Ethernet kuma koyaushe yana amfani da IEEE 802.3u: 100Mbit / s Fast Ethernet.
Wannan mizanin sadarwa Tsarin mulki yana amfani da TCP / IP da mizanin fasahar bayanai kamar: sabar gidan yanar gizo: HTTP, ladabi na sadarwa: SMTP, canja wurin fayil: FTP).
Tsarin mulki hakanan yana bada damar amfani da fasahar XML.
Kamfanin Linux Kernel na tsarin komputa ya sami sake dubawa goma a cikin 'yan watannin nan kuma an ɗauka a shirye yake don amfani tare da Linux 5.2, wanda ake sa ran zai zama ƙarshe kafin Yuli 2019.
Sauran canje-canje ga Kernel 5.2
Baya ga iya karɓar fa'ida tare da Fieldbus, Linux kernel 5.2 ana sa ran isowa tare da ɗaukakawar AMDGPU.
Tunda masu haɓaka AMD waɗanda ke kula da tallafawa direbobin zane-zane sun fara yin wasu ayyukan gani wanda ya hada da sanya lambar birgima mai birkitawa da sauran gyara da inganta su.
Hakanan akwai wasu abubuwan sabuntawar PowerPlay / ikon sarrafawa, gami da tallafin BACO (Bus Active, Chip Off) don katunan tare da Vega 12.
A ƙarshe ana kuma tsammanin hakan Kernel na Linux 5.2 ya haɗa da zaɓi na GCC 9 Live Patching tunda kamar yadda wani abokin aiki ya bayyana a cikin labarin nasa (zaku iya ziyartarsa ta wannan hanyar haɗin yanar gizon)
Wannan shine mai tarawa wanda yakamata a sake shi a cikin fewan makonnin masu zuwa. Wannan wani zaɓi ne wanda aka tsara don taimakawa ƙirƙirar binaries waɗanda ke aiki da kyau don Live Patching suyi aiki.
Tare da zuwan Linux Kernel 5.2 za a yi amfani da wannan zaɓin ta tsohuwa, wanda zai iya haifar da saurin gudu.
Source: Lwn