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×× ××¢××××× ×× ×Ö·×ך××ש×Ö·× ×€×× ×§×Ö·××€ÖŒ×Öž×× ×Ö·× ×¥ × ××××ק ×Š× ×©×××Š× MPTCP (MultiPath TCP), ×Ö· ×€×ַך××¢× ×עך×× × ×€×× ×× TCP ׀֌ך×Öž××֞ק×Öž× ×€Ö¿×ַך ×֞ך××Ö·× ××××× × ×× ×֞׀֌עך×ַ׊××¢ ×€×× ââ×Ö· TCP ×€Ö¿×ַך××× ××× × ××× ×× ×¢×§×¡×€ÖŒ×š×¢×¡ ×€×× ×€ÖŒ×ַק××¥ ס××××Ö·××××× ××ַס×× ×Š×××××¢× ×¢×××¢××¢ ך××¥ ×××š× ×€×ַךש×××¢× ×¢ × ×¢×¥ ×× ×עך׀××ס×× ×€Ö¿×ַך××× ×× ××× ×€×ַךש×××¢× ×¢ IP ×Ö·×ךעסעס. ×€Ö¿×ַך × ×¢×¥ ×Ö·×€ÖŒ××ַק××ש×Ö·× ×, ×Ö·××Ö· ×Ö· ××¢×××× ××Ö·× ×€Ö¿×ַך××× ××× × ×§××§× ××× ×Ö· ךע×××עך ×ק׀֌ קשך, ××× ×Ö·××¢ ×× ××××€× ×Š×¢×©××××× × ××Öž××ק ××× ××ך××עק×Öž×× ×××š× MPTCP. ××××××€ÖŒ×Ö·×× ×ק׀֌ ×§×¢× ×¢× ×××¢×š× ××¢× ××Š× ×Š× ×€×ַך××š×¢×¡×¢×š× ×ך××€ÖŒ×× ××× ×€×ַך××š×¢×¡×¢×š× ×š×××××Ö·××××Ö·××. ×€Ö¿×ַך ×××ַש׀֌××, MPTCP ×§×¢× ×¢× ×××× ××¢××××× × ×Š× ×֞ך××Ö·× ××××š× ××Ö·×× ×ך×Ö·× ×¡××ס××¢ ××××£ ×Ö· ס××ַך××€×Öž× ×¢ ××× WiFi ××× 4G ×€Ö¿×ַך××× ××× ××¢× ×¡××××Ö·××××× ××ַס××, ×Öž×עך ×Š× ×š×¢××׊××š× ×§×֞ס ×××š× ×§×Ö·× ×¢×§××× × ×Ö· סעך××עך ××× ×¢×××¢××¢ ××××ק ×€Ö¿×ַך××× ××× ××¢× ×Ö·× ×©××Öž× ×€×× ×××× ×××ַעך. -
׊×××¢××¢×× ×©×××Š× ×€Ö¿×ַך ×× × ×¢×¥ ך×× ×€ÖŒ×š×ַסעס×× × ××ס׊××€ÖŒ××× sch_ets (××׀֌ך×××× ×ך×Ö·× ×¡××ס××¢ סע×עק׊××¢ , IEEE 802.1Qaz), ×××֞ס ××× ×× ×€×××ק××× ×Š× ×€×ַךש׀֌ך×××× ××Ö·× ×××××× ×Š××××©× ×€×ַךש×××¢× ×¢ ק×××¡× ×€×× ×€×ַךקעך. ×××× ×× ××ַסע ××××£ ×Ö· ××Ö·××× ×עך ×€×ַךקעך ק××ַס ××× ××× ×עך ×× ×Ö·××ַק××××× ××Ö·× ××××××, ×× ETS ×Ö·××Ö·×× ×× ×עךע ×€×ַךקעך ק×××¡× ×Š× × ××Š× ×× ×× ×××Š× (×Ö·× ××××) ××Ö·× ××××××. Qdisc sch_ets ××× ×§×Ö·× ×€××××¢×š× ××× ×Ö· ׀֌ך××Öž ××ס׊××€ÖŒ××× ××× × ××Š× ×€×ַךקעך ק×××¡× ×Š× ××¢×€×× ××š× ×©××š×¢× × ××× ×©×¢×š× ××Ö·× ×××××× ××××Ö·×¥. ETS ×ַך××¢× ××× ×Ö· ק×Öž×××× ×ַ׊××¢ ×€×× ââââ××ס×Ö·×€ÖŒ××Ö·× ×PRIO О×ךך â пÑО МалОÑОО жÑÑÑкП ПгÑаМОÑеММÑÑ ÐºÐ»Ð°ÑÑПв ÑÑаÑОка ОÑпПлÑзÑеÑÑÑ PRIO, МП еÑлО в ПÑеÑеЎО ÑÑаÑОка МеÑ, ÑабПÑÐ°ÐµÑ ÐºÐ°Ðº DRR. - ׊×××¢××¢×× ×Ö· × ××Ö·×¢ ×××€ÖŒ ×€×× BPF ×××××
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×¢× ×עך×× ××¢× , ×××עך×ע׊×× × ××ש×ך×××¢××××Öž×Öž× Ñ ioctl() Ма ОÑпПлÑÐ·ÐŸÐ²Ð°ÐœÐžÐµ× ×¢×××× ×§ ׊×××× × . ×× × ××Ö·×¢ ׊×××× × ×××× ×¢×¡ ×ך×× ×עך ×Š× ××××× ×קס××¢× ×©×Ö·× ×, ××׀֌ך×××× ××¢×ת ××Ö·× ×××× ×, ×Ö·××Ö·×× × ×Öž×××Ö·×€×ַק××ש×Ö·× × ×Š× ×××× ×עש××§× ×××¢× ×©××Ö·× ×¢× ×עך×× ××¢×, ס×××€ÖŒ××Ö·×€××× ×× ×× ×עך×ַקש×Ö·× ×Š××××©× ×× ×§×¢×š× ××× ××Ö·× ×׊עך ×€ÖŒ××Ö·×¥, ××× ×š×Ö·××ס×Ö·× ×× × ××עך ×€×× ××¢××××¡× ×š×©×××ת ×××֞ס ××Ö·×š×€Ö¿× ×Š× ×××× ×¡×× ×קך×Ö·× ××××. - ׊×××¢××××× ×××€ÖŒ××Ö·××¢× ×××ש×Ö·× ×€×× ×× FQ-PIE (Flow Queue PIE) × ×¢×¥ ך×× ×€×ַך×××Ö·×××× × ×Ö·××עך×××Ö·×, ×Ö·×××¢× ×Š× ×š×××ס×× × ×× × ×¢××Ö·×××× ×€ÖŒ×š×Ö·× ×€×× ×× ×עך×××××× ×€ÖŒ×ַק×Ö·× ××ַ׀עך×× × ××××£ ××š×¢× × ×¢×¥ ××סך××× (××ַ׀עך×××Öž×Ö·×). FQ-PIE ××¢××Ö·× ×¡×ך×××¥ ×××× ×¢×€×¢×§××××ק××Ö·× ×××¢× ××¢××××× × ××× ×¡×ס××¢××¢× ××× ×§×Ö·×××¢ ××Öž××¢×ס.
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׊×××¢××¢×× ××ס×× ×קך×Ö·× ×ַס ×××€ÖŒ××Ö·××¢× ×××ש×Ö·× ×€×× ×× DISCARD ×֞׀֌עך×ַ׊××¢ (××ַךק×× × ××׀ך××× ×××ַקס ×××֞ס × ×× ×עך ××Ö·×š×€Ö¿× ×Š× ×××× ×€×××ק×× ×¡××֞ך×). ××××עס, DISCARD ×ַ׀֌עך××ש×Ö·× × ××¢× ×¢× ××ך××עק×Öž×× ×¡×× ×שך×Öž× ×Öž×ס××, ×××֞ס ×§×¢× ×€××š× ×Š× ×€×֞ךש××¢××× × ××¢×š× ××עך×ק×× × ×š×¢×× ×Š× ×× ×ך××××× ×××ך×× ×€Ö¿×ַך ×× ×§×֞ך×ַס׀֌×Ö·× ××× × ×§×Ö·××Ö·× ×× ×Š× ×€×Ö·×š×¢× ××ק×. ×ַס×× ×שך×Öž× ×Öž×ס ×××€ÖŒ××Ö·××¢× ×××ש×Ö·× ×Ö·××Ö·×× ××ך × ××©× ×Š× ×××ַך×× ×€Ö¿×ַך ×× ×€×֞ך ×Š× ×€×Ö·×š×¢× ×××§× DISCARD ××× ××ך××€××š× ××¢× ×֞׀֌עך×ַ׊××¢ ××× ×עך ××× ×עך×ך×× ×. - ××× XFS
××ך×××¢×€××š× ×š××× ×ק×× × ×§×Öž× ×××֞ס ××¢××××× × ×Ö·×× 32-×××¡× ×Š××× ×§×Öž×× ×עךס (×× ××××_× ×××€ÖŒ ××× ×š××€ÖŒ××××¡× ×××š× time64_t), ×××֞ס ××Öž× ××¢×€Ö¿××š× ×Š× ×× 2038 ׀֌ך×Öž×××¢×. ×€×ַך׀עס×××§× ×¢×š×š×֞ךס ××× ××ק×Öž×š× ×§×֞ך×׀֌׊××¢ ×××֞ס ××× ×€×ך×עק×××¢× ××××£ 32-×××¡× ×€ÖŒ××Ö·××€×֞ך×ס. ×עך ק×Öž× ××× ×š××××¢×š×§× ×Š× ×ַך××¢×× ××× ×¢×§×¡××¢× ××¢× ×Ö·×ך×××××¥. - Ð ÑайлПвÑÑ ÑОÑÑÐµÐŒÑ ext4
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×××€ÖŒ××Ö·××¢× ×Ö·× ×€×××ק××× ×Š× ×§×š×Öž× ××Ö·×× ××× ×§×Ö·××€ÖŒ×š×¢×¡× ×€×֞ךע×. ×€Ö¿×ַך ×Ö· ×××× ×עקע ×Öž×עך ×××¢×××××Ö·×עך, ק×Ö·×׀֌ךעש×Ö·× ×§×¢× ×¢× ×××× ×¢× ××××Ö·×× ××× ×× ××Ö·×€Ö¿×¢× "chattr + c file" ×Öž×עך "chattr + c dir; ×€×ַך××× ×× ××ך / ×עקע". ×Š× ×§×Öž×׀֌ךעס ×× ××× ×Š×¢ ׊ע×××××× ×, ××ך ×§×¢× ×¢× × ××Š× ×× "-o compress_extension = עקס×" ×֞׀֌׊××¢ ××× ×× ×××š× × ×׊×. - ×עך ×§×¢×š× ×××× ×Ö· ×עקע ס×ס××¢×
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׊×××¢××¢×× ×©×××Š× ×€Ö¿×ַך × ×Ö·×עס׀֌××ס ×€Ö¿×ַך ׊××× (׊××× × ×Öž××¢× ×¡×€ÖŒ××ס×Ö·×), ×Ö·××Ö·××× × ××ך ×Š× ××× ×× ×× ×©××Ö·× ×€×× ×× ×¡×ס××¢× ××××עך ×Š× ××¢× ×§×Ö·× ×××× ×¢×š (CLOCK_REALTIME,
CLOCK_MONOTONIC, CLOCK_BOOTTIME), × ××Š× ×××× ×××××¢× ×¢ ׊××× ××× ××¢× ×§×Ö·× ×××× ×¢×š ×××, ×××¢× ××××ך××××× × ××¢× ×§×Ö·× ×××× ×¢×š ×Š× ×× ×× ×עך ××Ö·××¢××֞ס, ×¢× ×©×ך ×Ö·× ×× CLOCK_MONOTONIC ××× CLOCK_BOOTTIME ך×××× ×× ×××××× ×Ö·× ×ש××× ×××©× (× ×¢××¢× ××× ×ש××× ×× ×Š××× × ×Öž× ××Öž×××× ×, ××× ×Öž×עך ×Öž× ××¢× ×××¢× ××× ×ש××× ×× ×©××Öž×€× ××Öž××¢. ). - ×× /dev/random ×××ַק×× × ××¢×§× ××× ×Ö·××עק××¢× ×××¢×. ×× × ×Ö·××ך ×€×× /dev/random ××× ×¢× ××¢× ×Š× /dev/urandom ××× ×עך××× ×¢× ×€×× ×€ÖŒ×š×¢×××¢× ××× × ×¢× ×ך×Öž×€ÖŒ× ×××ַק×× × × ×Öž× ××¢×§× ×× ××××Ö·××××Ö·×××Öž×.
- ×× ××ַךץ ×§×¢×š× ×××× ×Ö· ש×֞׀עך ×××֞ס ×Ö·××Ö·×× ××Ö·×¡× ×¡×ס××¢××¢× ×××֞ס ××××€× VirtualBox ×Š× ×Öž× ×§××Ö·×€ÖŒ× ×××ךעק×עך×× ×קס׀֌×֞ך××Ö·× ×××š× ×× ××Ö·××¢××֞ס ס××××××¢ (×××ך×××Ö·×××֞קס ×©×¢×š× ×€×Öž××עך).
- × ×¡××× ×€×× ×€ÖŒ×Ö·×ש×Ö·× ××× ×Š×××¢××¢×× ×Š× ×× BPF ס×Ö·×ס×ס××¢× (
BPF dispatcher ), ×××¢× × ××Š× ×× ×š×¢××€ÖŒ×Öž××× ×¢ ×עק×Ö·× ×××Ö·× ×Š× ××ַש××Š× ×§×¢×× ×¡×€ÖŒ×¢×§×עך ×× 2 ק××ַס ×× ×€×××, עס ×Ö·××Ö·×× ××ך ×Š× ×€×ַך××š×¢×¡×¢×š× ×× ×¢×€×¢×§××××ק××Ö·× ×€×× ×š××€× BPF ××××× ×××¢× ××¢×©×¢×¢× ××©× ×××֞ס ××¢× ×¢× ×€×ך××× ×× ××× ××× ×€ÖŒ×ַס××š× (××ש×, עס ×××× ×¢×¡ ××¢×××¢× ×Š× ×€×ַך××××¢×š× ×× ×š××€× ×€×× XDP ××Ö·× ××עךס ×××¢× ×Ö· × ×¢×¥ ×€ÖŒ×ַק×Ö·× ×¢×š×××××). - ׊×××¢××××× ×©×֞׀עך ×Š× ×©×××Š× TEE (×ך×ַס××¢× ×¢×§×¡×¢×§××××Öž× ×¡××××××¢) ××¢×××× ××× ×Ö·×× ×Ö·×€ÖŒ×ס.
- ××֌ך×× ××× ×¡×ס××¢× ××Ö·××× ×× ×ס
- BPF ××× ×Š×××¢××××× ×©×××Š× ×€Ö¿×ַך ×××××××¢ ×€×Ö·× ×קש×Ö·× ×. ×× ××××ק××× × ××× ××ך××עק×Öž×× ××× ×Ö· ×××× ×€×× ×Ö·× ××× ×׊×××××× ×Š× ××××× ×©×××Š× ×€Ö¿×ַך ×××ך×ַך×עס ×€×× ×€×Ö·× ×קש×Ö·× × ×××֞ס ×§×¢× ×¢× ×××× ×ַך××Ö·× ×עךע×× × ××× BPF ×××××. ×עך ××××Ö·×עך שך×× ××× ×Š× ×©×××Š× ××× ×Ö·××ש ×קס××¢× ×©×Ö·× × ×××֞ס ××Öž×× ×××××××¢ ×€×Ö·× ×קש×Ö·× × ×Š× ×××× ××Öž××××, ×ַך××Ö·× ×עךע×× × ×š××€ÖŒ×××ס×× × ××××ס××× × ×××××××¢ ×€×Ö·× ×קש×Ö·× × ×שעת ××× ××¢× ×¢× ××× × ×׊×. ×× BPF ס×Ö·×ס×ס××¢× ×××× ××ס××£ ש×××Š× ×€Ö¿×ַך ×Ö· ×××ַך××Ö·× × ×€×× ×× ××ַ׀֌ע ×֞׀֌עך×ַ׊××¢ (××¢× ××Š× ×Š× ×§×š×Öž× ×€ÖŒ×¢×š×¡×ס××¢× × ××Ö·××), ×××֞ס ש×××Š× ××ך××€×ך×× × ××× ×€ÖŒ×¢×§× ××Öž××¢.
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׊×××¢××¢×× ×× "ק׀֌×_ק×Öž×Öž××× ×" ×××× ×Ö·××Ö·×× ××ך ×Š× ×§××× ×Ö· ×Öž×××עך××××× ×§×€ÖŒ× ×××š× ×€ÖŒ×××ס×× × ×¢×¡ ××× ×× ×××××ק ש××Ö·× ×€Ö¿×ַך ק×ךץ ×€ÖŒ×ך××Ö·××. - ׊×××¢××¢×× ×¡×ס××¢× ×š××€×
openat2() , пÑеЎлагаÑÑОй ÐœÐ°Ð±ÐŸÑ ÐŽÐŸÐ¿ÐŸÐ»ÐœÐžÑелÑÐœÑÑ ÑлагПв ÐŽÐ»Ñ ÐŸÐ³ÑаМОÑÐµÐœÐžÑ ÑазÑеÑÐµÐœÐžÑ ÑайлПвПгП пÑÑО (запÑÐµÑ Ð¿ÐµÑеÑеÑÐµÐœÐžÑ ÑПÑек ЌПМÑОÑПваМОÑ, ÑОЌвПлОÑеÑÐºÐžÑ ÑÑÑлПк, magic-ÑÑÑлПк (/proc/PID/fd), кПЌпПМеМÑПв «../»). - ×€Ö¿×ַך ××¢×עך×Ö·××ש×× ××ַס ס×ס××¢××¢× ×××××š× ××××£ ×× Big.LITTLE ×ַךק×Ö·×עק×שעך, ק×Ö·××××× ×× × ×©××ַךק ××× ××××× ×קעך ע׀עק×××× ×¢× ×¢×š×××¢-ע׀עק×××× ×§×€ÖŒ× ×§×֞ךעס ××× ×××× ×©×€ÖŒ×Öž×, ×× uclamp_min ×€ÖŒ×ַך×Ö·××¢×עך ××× ××ַש×××× ×××¢× ×¢×§×¡×ַק××××× × ×€×ַק××ש-׊××× ××ַסקס (
×ך××ס×עק×××¢× ××× ×§×¢×š× 5.3 עס ××× ×Ö· ×עק×Ö·× ×××Ö·× ×€Ö¿×ַך ס×ק××ך×× × ×× ××ַסע). ×עך ×€ÖŒ×ַך×Ö·××¢×עך ×× ×©××š× ×Ö·× ×× ×ַך××¢× ×××¢× ×××× ×עש××¢×× ×××š× ×× ×¡×§×¢××ש××עך ××××£ ×Ö· ×§×€ÖŒ× ××ַךץ ×××֞ס ××× ××¢× ×× ×€×֞ךש××¢××× ×. - ЯЎÑП ОзбавлеМП ПÑ
׀֌ך×Öž×××¢×ס ×€×× 2038 . ך××€ÖŒ××××¡× ×× ×ע׊××¢ ך××¢× ××Ö·× ××עךס, ×××֞ס ××¢××××× × ×× 32-×××¡× (××¢×ת××¢× ×× ×) ×××€ÖŒ time_t ×€Ö¿×ַך ×× ×¢×€ÖŒ×֞ק×Ö·× ×Š××× ××Öž×××Ö·× ×§, ×××֞ס, ××¢× ×××¢× ××× ×ש××× ×× ××ַך××× ×€×× 1970, ××Öž× ××××€× ×××עך ××× 2038. - ×€×ך××××× ×€Ö¿×ַך×עסעך×× × ×€×× ×× ××ס×× ×קך×Ö·× ×ַס × / ×Öž ׊×××× ×
io_uring ××× ×××֞ס׊××עש××¢×× Ð¿ÐŸÐŽÐŽÐµÑжка МПвÑÑ ÐŸÐ¿ÐµÑаÑОй: IORING_OP_FALLOCATE (ÑезеÑвОÑПваМОе пÑÑÑÑÑ ÐŸÐ±Ð»Ð°ÑÑей), IORING_OP_OPENAT,
IORING_OP_OPENAT2,
IORING_OP_CLOSE (×¢×€× ××× ×€×ַך××Ö·×× ×עקעס),
IORING_OP_FILES_UPDATE (×Ö·××× × ××× ×š××××××× × ×עקעס ×€×× ×× ×©× ×¢× ×ַקסעס ךש×××),
IORING_OP_STATX (×עקע ××× ×€Ö¿×֞ך××ַ׊××¢ ××¢××),
IORING_OP_READ,
IORING_OP_WRITE (ס×××€ÖŒ××Ö·×€××× ×Ö·× ×Ö·××Öž××עס ×€×× IORING_OP_READV ××× IORING_OP_WRITEV),
IORING_OP_FADVISE,
IORING_OP_MADVISE (аÑÐžÐœÑ ÑПММÑе ваÑОаМÑÑ Ð²ÑзПвПв posix_fadvise О madvise), IORING_OP_SEND,
IORING_OP_RECV (ש××§× ××× ×š×ס××××× × × ×¢×¥ ××Ö·××),
IORING_OP_EPOLL_CTL (××ך××€××š× ×ַ׀֌עך××ש×Ö·× × ××××£ epoll ×עקע ××סקך××€ÖŒ××֞ךס). - ׊×××¢××¢×× ×¡×ס××¢× ×š××€×
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×××€ÖŒ××¢××¢× ××¢× ×× "××Öž×Öž×ק×Öž× ×€××" ×עק×Ö·× ×××Ö·×, ×××֞ס ×Ö·××Ö·××, ××× ×Ö·××ש×Ö·× ×Š× ××Ö·×€Ö¿×¢×× ×©××š× ×֞׀֌׊×עס, ×Š× ××ַש××××¢× ×× ×€ÖŒ×ַך×Ö·××¢×עךס ×€×× ×× ×§×¢×š× ×××š× ×Ö· סע×××× ×ס ×עקע. ×Š× ××××× ×Ö·××Ö· ×עקעס ×Š× ×× initramfs ××××, ×× ××Öž×Öž×ק×Öž× ×€×× × ××Š× ××× ×€×ך××¢×××××. ××¢× ×©×ך×× ×§×¢× ×¢× ×××× ××¢××××× ×, ××ש×, ×Š× ×§×Ö·× ×€×××עך kprobes ××× ×©××××× ×Š×××. -
ך××××¢×š×§× ×Ö· ×עק×Ö·× ×××Ö·× ×€Ö¿×ַך ×××ך×× ×€Ö¿×ַך שך×××× ××× ××××¢× ×¢× ××Ö·×× ××× ×Ö·× × ×××× ×€ÖŒ××׀֌ס. ×עך ×¢× ×עך×× × ××¢×××× ×¢×¡ ××¢×××¢× ×Š× ×€×ַך××××¢×š× ××ַסקס ×Ö·××Ö· ××× ×€ÖŒ×ַך×Ö·××¢× ×€Ö¿×ַך××Ö·×××× × ×€×× ×ך××ס ׀֌ך×Ö·××שעקס. ×Öž×עך, ×Ö·×€ÖŒ××Ö·××Ö·×××ש×Ö·× ×§×¢× ×¢× ×€××š× ×Š× ×Ö· ך×ַסע ׊×ש××Ö·× × ××× GNU ××Ö·×× ×š×¢×× ×Š× ×Ö· ×ש×ק ××× ×× 4.2.1 ××¢×××× ×, ×××֞ס ××× ××¢×××¢× ×€×ַך׀עס×××§× ××× ××עךס××¢ 4.3. - ׊×××¢××××× ×× PR_SET_IO_FLUSHER ×€×Öž× ×Š× prctl (), ×××֞ס ×§×¢× ×¢× ×××× ××¢××××× × ×Š× ×Š×××× ××ק×֞ך×-׀ך×× ×€ÖŒ×š×ַסעס×Ö·× ×××֞ס ××Öž× × ××©× ×××× ××× ×עך××¢× ×ק ×Š× ××××Ö·×¥ ×××¢× ×× ×¡×ס××¢× ××× × ××עך×ק ××××£ ××֌ך××.
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dma-buf heaps , ×××֞ס ×Ö·××Ö·×× ××ך ×Š× ×§×Öž× ×ך×Öž×××š× ×× ×Ö·××ַק××ש×Ö·× ×€×× ×××Ö· ××Ö·×€×¢×š× ×€Ö¿×ַך ××Ö·× ×××××× × ××֌ך×× ××¢×××× ×Š××××©× ×ך×××עךס, ×Ö·×€ÖŒ××ַק××ש×Ö·× × ××× ×€×ַךש××× ×¡×Ö·×ס×ס××Ö·××.
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- ×€Ö¿×ַך ס×ס××¢××¢× ×××××š× ××××£ ×× ARMv8.5 ×ַךק×Ö·×עק×שעך, ש×××Š× ×€Ö¿×ַך ×× RNG ××××¢× ××× ×Š×××¢××¢××, ׀֌ך×Ö·××××××× × ×ַקסעס ×Š× ×Ö· ××Ö·×× ×××Ö·×š× ×€ÖŒ×¡×¢××××Öž-ך×Ö·× ××Öž× × ××עך ××¢× ×¢×š×Ö·××֞ך. ××× ×× ×§×¢×š×, ×× RNG ××××¢× ××× ××¢× ××Š× ×Š× ×××©×¢× ×¢×š××× ×¢× ×ך×Öž×€ÖŒ× ×××¢× ×× ××××Ö·×××××× × ×× ×§×¢×š×-׊××עש××¢×× ×€ÖŒ×¡×¢××××Öž-ך×Ö·× ××Öž× × ××עך ××¢× ×¢×š×Ö·××֞ך.
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3.19 ××× ×Ö·××Ö·×× ××ך ×Š× ×֞ך××Ö·× ××××š× ×§×Öž× ×ך×Öž××ך×× × ×€×× ×€ÖŒ××× ××¢×š× ×Š× ×¢× ×©×ך ×Ö·× ×× ××Ö·×× ×ך×× ×€×× ××֌ך×× ××¢×××× ××¢× ×¢× ×š×¢×¡×€ÖŒ×¢×§××¢×. ×× ××¢×× ×Öž××Öž×××¢ ××× × ××©× ××××××× ××¢× ××Š× ××× ×§×Ö·××€ÖŒ××××¢×š× ××× ××× ×Ö·××עק××¢× ×××¢× ×€×× GCC. - ×€Ö¿×ַך ×× RISC-V ×ַךק×Ö·×עק×שעך, ש×××Š× ×€Ö¿×ַך ×× KASan (×§×¢×š× ×¢× ×Ö·×ךעס ס×Ö·× ××××עך) ××××Ö·××× × ×ע׊××Ö·× ××× ×××€ÖŒ××Ö·××¢× ×Ö·×, ×××֞ס ××¢×׀֌ס ×Š× ×××¢× ×××€×׊××š× ×¢×š×š×֞ךס ×××¢× ×ך××¢×× ××× ××֌ך××.
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××¡× ×§×¡× ××קס , ×××֞ס ××× ×××××š× ××××£ ×× ×××× ×עך××Öž×× 3 ׀֌ך×Öž××֞ק×Öž× ××× ××× ×ך××€ÖŒ×× ×ַך×××£ ×Š× 40 ××׀֌ס, ×שעת ×××× ×××× ×× × ×Š×ך×ק ק×Ö·××€ÖŒ×Ö·××Ö·××××Ö·×× ××× ××¡× 2.0 ××× ××¡× 3.2. ×××š× ×Ö·× ×Ö·××Ö·×××©× ×××××Ö·× ×עך××Öž×× USB 4.0 ׊×××× × ×Ö·××Ö·×× ××ך ×Š× ××× ×¢× ×€×ַךש×××¢× ×¢ ׀֌ך×Öž××֞ק×Öž×ס ×××עך ×Ö· ×××× ×§×Ö·×××¢ ××× ×Ö· ק×Ö·× ×¢×§×עך×××€ÖŒ-C , ×ַך××Ö·× ×עךע×× × PCIe, Display Port ××× USB 3.x, ××× ××¢××× × ××× ×××××××××š× ×××€ÖŒ××Ö·××Ö·× ×¥ ×€×× ×€ÖŒ×š×Öž××֞ק×Öž×ס, ×€Ö¿×ַך ×××ַש׀֌××, ×€Ö¿×ַך ×֞ך××Ö·× ××××× × × ×¢×¥ ×€Ö¿×ַך××× ××× ××¢× ×Š××××©× ××× ×ת. ×× ×××€ÖŒ××Ö·××¢× ×××ש×Ö·× ××××¢× ××××£ ×× ×××× ×עך××Öž×× ×©×֞׀עך ש××× ×ַך××Ö·× ×עךע×× × ××× ×× ××× ×קס ×§×¢×š× ××× ×Ö·××ַ׀֌ץ עס ×Š× ×ַך××¢×× ××× ××¡× 4-ק×Ö·××€ÖŒ×Ö·××Ö·××Ö·× ××× ×ת ××× ××¢×××סעס. ×× ×¢× ×עך×× ××¢× ×××× ××××× ×©×××Š× ×€Ö¿×ַך Thunderbolt 3 ××¢×××סעס ×Š× ×× ×××××××××š× ×××€ÖŒ××Ö·××¢× ×××ש×Ö·× ×€×× ×× ×§×Ö·× ×¢×§×©×Ö·× ××Ö·× ×Ö·×עך, ×××֞ס ××× ×€×ַך×Ö·× ××××֞ך×××¢× ×€Ö¿×ַך קך×××××× × ××Ö·× ×Ö·×× ×€Ö¿×ַך ק×Ö·× ×¢×§××× × ×§×××€× ××¢×××סעס ×××š× ×Ö· ×××× ×§×Ö·× ×¢×§×עך. - ××× ×Ö·××××€ÖŒ× ×©×֞׀עך
׊×××¢××¢×× ×¢×š×©× ×©×××Š× ×€Ö¿×ַך HDCP 2.x (××××-××Ö·× ×××××× ××××××Ö·× ××× ××Ö·×× ×€ÖŒ×š×Ö·×עקש×Ö·×) ק×Öž×€ÖŒ××¢ ש××¥ ××¢×× ×Öž××Öž×××¢. ×Ö·×××¢× ×©×××Š× ×€Ö¿×ַך ×× ×Ö·×× ×€ÖŒ×Ö·×××֞קק ×ַס×ק ש׀֌×Öž× ×××××š× ××××£ ך×Ö·×××¢× 2. ×××€ÖŒ××¢××¢× ××¢× ×× ×€×××ק××× ×Š× ××ַש××¢××ק ×× ××€ÖŒ× ×€Ö¿×ַך ×× ×š×¢× ×Öž×ך ××× × ×Ö·××× ×ש׀××ת. - ××š× ×©×֞׀עך ×€Ö¿×ַך ×× ××¢× ×××××¢× ×§×ַך×ס
׊×××¢××¢×× DSI VDSC ש×××Š× ×€Ö¿×ַך ×ש×׀֌ס ×××××š× ××××£ ×××× ×××ק ××× ×××עך ×××ק ××קך×Öž×ַך×ש××עק××ךע, LMEM mmap (×××× ××××¢ ××֌ך××) ××× ×××€ÖŒ××Ö·××¢× ×Ö·×, VBT (Video BIOS Table) ×€ÖŒ×ַךס×× × ××× ××׀֌ך××××, HDCP 2.2 ש×××Š× ××× ×××€ÖŒ××Ö·××¢× ×Ö·× ×€Ö¿×ַך ק×Ö·×××¢ ×××ק ×ש×׀֌ס. - ×ַך××¢× ×€×ך××××× ××××£ ××× ×Ö·×€×××× × ×× amdkfd ש×֞׀עך ק×Öž× (×€Ö¿×ַך ××סקךע××¢ ××€ÖŒ×ס, ×Ö·××Ö· ××× ×€×××ש×, ××Öž× ××Ö·, ×€ÖŒ×Öž××ַך×ס) ××× ×× amdgpu ש×֞׀עך.
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- Ð ÐŽÑайвеÑе nouveau
׊×××¢××¢×× ×©×××Š× ×€Ö¿×ַך ××עך×Ö·×€××× ×€×ך××××ַךע ××Öž×××× × ××Öž××¢ ×€Ö¿×ַך NVIDIA ××€ÖŒ×ס ×××××š× ××××£ ×× ××ך×× × ××קך×Öž×ַך×ש××עק××ךע (GeForce RTX 2000), ×××֞ס ××¢×××× ×¢×¡ ××¢×××¢× ×Š× ××¢×× ×©×××Š× ×€Ö¿×ַך 3 × ×ַקסע×עך××ש×Ö·× ×€Ö¿×ַך ×× ×§×ַך×ס (××Ö·×× ××Öž×××× × ××Ö·×Ö·××עך ×€×ך××××ַךע ××× ×Ö· NVIDIA ××××××Ö·× ×ס×××¢ ××× ×€×ך××× ××). ׊×××¢××¢×× ×©×××Š× ×€Ö¿×ַך ×× TU10x ×ך×Ö·×€×קס ××Öž××֞ך. ׀֌ך×Öž×××¢×ס ××× ×× ×Ö·××××Öž ××Öž×× ×©××× ×¡×Ö·××××. - ׊×××¢××××× ×©×××Š× ×€Ö¿×ַך ××Ö·×× ×§×Ö·×׀֌ךעש×Ö·× ×××¢× ×ך×Ö·× ×¡×××××¢× ×××š× DisplayPort MST (Multi-Stream Transport).
- ׊×××¢××¢×× × ××Ö· ×ך××××עך "
×Ö·×11ק » ×€Ö¿×ַך Qualcomm ××××ך××ס ×ש×׀֌ס ×××֞ס ש×××Š× 802.11ax.
×עך ש×֞׀עך ××× ×××××š× ××××£ ×× mac80211 ×Öž× ××××× ××× ×©×××Š× ×ַקסעס ×€×× ×, ××עךקס×××ש×Ö·× ××× ×עש × ×¢×¥ × ×Öž××¢ ××Öž×עס. - ×××š× sysfs, ×ַקסעס ×Š× ×××× ×¢××××ק ××¢×׀֌עך×Ö·××ך ×¡×¢× ×¡×¢×š ך×××× ×× ××¢× ××Š× ××××£ ××Öž××¢×š× ×©××עך ×ך××××× ××× ×¡×¡×ס ××× ×Š××עש××¢××.
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×עך××× ×× ××Ö·×××Ö·××ק ×¢× ×עך×× ××¢× ×Š× ×× ALSA ××¢××× × ×¡×ס××¢×, ×Ö·×××¢× ×Š× ××ַ׀ך××Ö·×¢× ×× ×§×Öž× ×€××׀֌ך×Öž×××¢×ס ×€×× 2038 (××ס××××× ×× × ××Š× ×€×× ×× 32-×××¡× ×Š×××_× ×××€ÖŒ ××× ×× snd_pcm_mmap_status ××× snd_pcm_mmap_control ×× ×עך׀××ס××). ׊×××¢××××× ×©×××Š× ×€Ö¿×ַך × ××Ö·×¢ ×Ö·××××Öž ק×Öž×עקס
Qualcomm WCD9340/WCD9341, Realtek RT700, RT711, RT715, RT1308, Ingenic JZ4770. -
׊×××¢××¢×× ×ך×××עךס ×€Ö¿×ַך ××§× ×€ÖŒ×Ö·× ×Ö·×× Logic PD 28, Jimax8729d MIPI-DSI, igenic JZ4770, Sony acx424AKP, Leadtek LTK500HD1829, Xinpeng XPP055C272, AUO B116XAK01, GiantPlus GPM940B0,
BOE NV140FHM-N49,
ס×Ö·××Öž× SAT050AT40H12R2,
Sharp LS020B1DD01D. -
׊×××¢××¢×× Ð¿ÐŸÐŽÐŽÐµÑжка ARM-Ð¿Ð»Ð°Ñ Ðž плаÑÑПÑÐŒ Gen1 Amazon Echo (OMAP3630-based), Samsung Galaxy S III mini (GT-I8190), Allwinner Emlid Neutis, Libre Computer ALL-H3-IT, PineH64 Model B, Aibretech Amlogic GX PC,
Armada SolidRun Clearfog GTR, NXPGateworks GW59xx,
Tolino Shine 3 eBook reader,
×¢×××¢××× ×ַך××ס COM (i.MX7ULP), SolidRun Clearfog CX/ITX ××× HoneyComb (LX2160A), Google Coral Edge TPU (i.MX8MQ),
Rockchip Radxa Dalang Carrier, Radxa Rock Pi N10, VMARC RK3399Pro SOM
ST Ericsson HREF520, Inforce 6640, SC7180 IDP, Atmel/Microchip AM9X60 (ARM926 SoC, Kizboxmini), ST stm32mp15, AM3703/AM3715/DM3725, ST Ericsson ab8505, Unisoc SC9863SC7180. ׊×××¢××¢×× ×©×××Š× ×€Ö¿×ַך ×× PCIe ק×Öž× ×ך×Öž××עך ××¢× ××Š× ××× Raspberry Pi 4.
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××× ×עך ××¢×××קעך ׊×××, ×× ××Ö·×××Ö·× ××עך×ק×× ×¢×š ׀ך×× ×××××××××š× ×××ק×׀֌ע×××¢
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×ק×ך: opennet.ru