{"id":115247,"date":"2024-04-23T02:30:33","date_gmt":"2024-04-23T00:30:33","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda"},"modified":"2024-04-23T02:30:33","modified_gmt":"2024-04-23T00:30:33","slug":"ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/ispolzovanie-bpf-programm-dlya-resheniya-problem-v-ustrojstvah-vvoda","title":{"rendered":"BPF programmu izmanto\u0161ana ievadier\u012b\u010du probl\u0113mu risin\u0101\u0161anai","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

P\u012bters Hatters (Peter Hutterer), X.Org ievades apak\u0161sist\u0113mas uztur\u0113t\u0101js, str\u0101d\u0101jot Red Hat, iepaz\u012bstin\u0101ja ar jaunu util\u012btu udev-hid-bpf, kas paredz\u0113ta BPF programmu autom\u0101tiskai iel\u0101dei, lai labotu probl\u0113mas ievades ier\u012bc\u0113s ar HID (Human Input Device) interfeisu vai main\u012btu to uzved\u012bbu atkar\u012bb\u0101 no lietot\u0101ja v\u0113lm\u0113m. HID-BPF apak\u0161sist\u0113ma, kas par\u0101d\u012bj\u0101s Linux 6.3 kodol\u0101, tiek izmantota, lai izveidotu apstr\u0101d\u0101t\u0101jus HID ier\u012bc\u0113m, piem\u0113ram, tastat\u016br\u0101m un pel\u0113m, \u013caujot veidot ievades ier\u012b\u010du draiverus BPF programmu form\u0101 vai apstr\u0101d\u0101t da\u017e\u0101dus notikumus HID apak\u0161sist\u0113m\u0101. <\/p>\n

Util\u012btu udev-hid-bpf var izmantot kop\u0101 ar udev meh\u0101nismu, lai autom\u0101tiski aktiviz\u0113tu BPF programmas, kad tiek pievienotas jaunas ievades ier\u012bces, vai ar\u012b lai manu\u0101li iel\u0101d\u0113tu BPF programmas. Iz\u0161\u0137ir divas galven\u0101s BPF programmu kategorijas, ko var izmantot kop\u0101 ar udev-hid-bpf: programmas, lai nov\u0113rstu aparat\u016bras vai programmat\u016bras probl\u0113mas un programmas, lai main\u012btu ier\u012b\u010du uzved\u012bbu atbilsto\u0161i lietot\u0101ja v\u0113lm\u0113m. <\/p>\n

Pirmaj\u0101 gad\u012bjum\u0101 tiek risin\u0101tas probl\u0113mas, piem\u0113ram, inversas koordin\u0101tu ass, nepareizi v\u0113rt\u012bbu diapazoni (piem\u0113ram, zi\u0146ojums par 8 pog\u0101m, nevis 5) un neizskaidrojamas notikumu sec\u012bbas. Otraj\u0101 gad\u012bjum\u0101 runa ir par ier\u012b\u010du iestat\u012bjumu mai\u0146u; piem\u0113ram, BPF programmas var main\u012bt pogu poz\u012bcijas. Tiek pie\u0146emts, ka BPF programmas ar labojumiem laika gait\u0101 tiks iek\u013cautas galvenaj\u0101 kodola sast\u0101v\u0101 un \u013caus izvair\u012bties no uzlabojo\u0161u iel\u0101\u017eu vai atsevi\u0161\u0137u draiveru pievieno\u0161anas kodolam.
\n
Avots: opennet.lv<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0438\u0442\u0435\u0440 \u0425\u0430\u0442\u0442\u0435\u0440\u0435\u0440 (Peter Hutterer), \u043c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u0432\u043e\u0434\u0430 X.Org, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0432 Red Hat, \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u043d\u043e\u0432\u0443\u044e \u0443\u0442\u0438\u043b\u0438\u0442\u0443 udev-hid-bpf, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u0443\u044e \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 BPF-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0432\u0432\u043e\u0434\u0430 \u0441 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u043c HID (Human Input Device) \u0438\u043b\u0438 \u043c\u0435\u043d\u044f\u044e\u0449\u0438\u0445 \u0438\u0445 \u043f\u043e\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0435\u043d\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f. \u0414\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u043a HID-\u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438, \u0442\u0430\u043a\u0438\u043c \u043a\u0430\u043a \u043a\u043b\u0430\u0432\u0438\u0430\u0442\u0443\u0440\u044b \u0438 \u043c\u044b\u0448\u0438, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434\u0441\u0438\u0441\u0442\u0435\u043c\u0430 HID-BPF, \u043f\u043e\u044f\u0432\u0438\u0432\u0448\u0430\u044f\u0441\u044f […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-115247","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47BPF programmu izmanto\u0161ana ievades ier\u012b\u010du probl\u0113mu risin\u0101\u0161anai | ProHoster","description":"P\u012bters Hatters (Peter Hutterer), X.Org ievades apak\u0161sist\u0113mas uztur\u0113t\u0101js, str\u0101d\u0101jot Red Hat, iepaz\u012bstin\u0101ja ar jaunu util\u012btu udev-hid-bpf, kas paredz\u0113ta autom\u0101tiskai BPF 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