ืœื™ื ื•ืงืก ืงืขืจืŸ ืžืขืœื“ื•ื ื’ 5.9

ื ืึธืš ืฆื•ื•ื™ื™ ื—ื“ืฉื™ื ืคื•ืŸ ืึทื ื˜ื•ื•ื™ืงืœื•ื ื’, Linus Torvalds ื‘ืึทืงืขื ืขื  ืงืขืจืŸ ืžืขืœื“ื•ื ื’ Linux 5.9. ืฆื•ื•ื™ืฉืŸ ื“ื™ ืžืขืจืกื˜ ื ืึธื•ื˜ืึทื‘ืึทืœ ืขื ื“ืขืจื•ื ื’ืขืŸ: ื‘ืึทื’ืจืขื ืขืฆืŸ ื“ื™ ื™ืžืคึผืึธืจื˜ ืคื•ืŸ ืกื™ืžื‘ืึธืœืก ืคึฟื•ืŸ ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ ืžืึทื“ื–ืฉื•ืœื– ืฆื• GPL ืžืึทื“ื–ืฉื•ืœื–, ืคืึทืจื’ื™ื›ืขืจืŸ ืงืึธื ื˜ืขืงืกื˜ ืกื•ื•ื™ื˜ืฉื™ื ื’ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืžื™ื˜ ื“ื™ FSGSBASE ืคึผืจืึทืกืขืกืขืจ ืœื™ืžืขื“, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืงืขืจืŸ ื‘ื™ืœื“ ืงืึทืžืคึผืจืขืฉืึทืŸ ื ื™ืฆืŸ Zstd, ืจื™ื•ื•ืขืจืงื™ื ื’ ื“ื™ ืคึผืจื™ื™ืึธืจืึทื˜ืึทื–ื™ื™ืฉืึทืŸ ืคื•ืŸ ืคึฟืขื“ืขื ืื™ืŸ ื“ื™ ืงืขืจืŸ, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ PRP (ืคึผืึทืจืึทืœืขืœ ืจืขื“ื•ื ื“ืึทื ืกื™ ืคึผืจืึธื˜ืึธืงืึธืœ), ื‘ืึทื ื“ื•ื•ื™ื“ื˜-ืึทื•ื•ืขืจ ืกืงืขื“ื–ืฉื•ืœื™ื ื’ ืื™ืŸ ื“ื™ ื˜ืขืจืžื™ืŸ ืกืงืขื“ื–ืฉื•ืœืขืจ, ืคึผืจื™ืขืžืคึผื˜ื™ื•ื• ืคึผืึทืงื™ื ื’ ืคื•ืŸ ื–ื›ึผืจื•ืŸ ื‘ืœืขื˜ืขืจ, ืคื™ื™ื™ืงื™ื™ื˜ ืคืึธืŸ CAP_CHECKPOINT_RESTOR, close_range () ืกื™ืกื˜ืขื ืจื•ืคืŸ, DM-crypt ืคืึธืจืฉื˜ืขืœื•ื ื’ ื™ืžืคึผืจื•ื•ื•ืžืึทื ืฅ, ืงืึธื“ ื‘ืึทื–ื™ื™ึทื˜ื™ืงื•ื ื’ ืคึฟืึทืจ 32-ื‘ื™ืกืœ ืงืกืขืŸ ืคึผื•ื• ื’ืขืกื˜, ื ื™ื™ึท ืคึผืœืึทื˜ืข ื–ื›ึผืจื•ืŸ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืžืขืงืึทื ื™ื–ืึทื, ืึธืคึผืฆื™ืข "ืจืึทื˜ืขื•ื•ืขืŸ" ืื™ืŸ Btrfs, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื™ื ืœื™ื ืข ืขื ืงืจื™ืคึผืฉืึทืŸ ืื™ืŸ ืขืงืกื˜4 ืื•ืŸ ืค2ืคืก.

ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข ื›ื•ืœืœ 16074 ืคื™ืงืกื™ื– ืคื•ืŸ 2011 ื“ืขื•ื•ืขืœืึธืคึผืขืจืก,
ืœืึทื˜ืข ื’ืจื™ื™ืก - 62 ืžืขื’ืื‘ื™ื™ื˜ืŸ (ืขื ื“ืขืจื•ื ื’ืขืŸ ืึทืคืขืงื˜ืึทื“ 14548 ื˜ืขืงืขืก, 782155 ืฉื•ืจื•ืช ืคื•ืŸ ืงืึธื“ ื–ืขื ืขืŸ ืฆื•ื’ืขื’ืขื‘ืŸ, 314792 ืฉื•ืจื•ืช ื–ืขื ืขืŸ ืื•ื™ืกื’ืขืžืขืงื˜). ื‘ืขืขืจืขืš 45% ืคื•ืŸ ืึทืœืข ื“ืขืจืœืื ื’ื˜ ืื™ืŸ 5.9
ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ืžื™ื˜ืœ ื“ืจื™ื•ื•ืขืจืก, ื‘ืขืขืจืขืš 15% ืคื•ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ื–ืขื ืขืŸ
ืฉื˜ืขืœื•ื ื’ ืฆื• ืึทืคึผื“ื™ื™ื˜ื™ื ื’ ืงืึธื“ ืกืคึผืขืฆื™ืคื™ืฉ ืฆื• ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–, 13%
ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ ื ืขืฅ ืึธื ืœื™ื™ื’ืŸ, 3% ืฆื• ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ ืื•ืŸ 3% ืฆื• ื™ื ืขืจืœืขืš
ืงืขืจืŸ ืกืึทื‘ืกื™ืกื˜ืึทืžื–.

ื”ื•ื™ืคึผื˜ ื™ื ืึธื•ื•ื•ื™ื™ืฉืึทื ื–:

  • ื–ื›ึผืจื•ืŸ ืื•ืŸ ืกื™ืกื˜ืขื ื‘ืึทื“ื™ื ื•ื ื’ืก
    • ื˜ื™ื™ื˜ืึทื ื“ ืฉื•ืฅ ืงืขื’ืŸ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ GPL ืœื™ื™ึทืขืจืก ืคึฟืึทืจ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ ื“ืจื™ื•ื•ืขืจืก ืžื™ื˜ ืงืขืจืŸ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื™ืงืกืคึผืึธืจื˜ืึทื“ ื‘ืœื•ื™ื– ืคึฟืึทืจ ืžืึทื“ื–ืฉื•ืœื– ืื•ื ื˜ืขืจ ื“ื™ GPL ื“ืขืจืœื•ื™ื‘ืขื ื™ืฉ. ื“ื™ TAINT_PROPRIETARY_MODULE ืคืึธืŸ ืื™ื– ืื™ืฆื˜ ื™ื ื›ืขืจืึทื˜ื™ื“ ืื™ืŸ ืึทืœืข ืžืึทื“ื–ืฉื•ืœื– ื•ื•ืึธืก ืึทืจื™ื™ึทื ืคื™ืจ ืกื™ืžื‘ืึธืœืก ืคึฟื•ืŸ ืžืึทื“ื–ืฉื•ืœื– ืžื™ื˜ ื“ืขื ืคืึธืŸ. ืื•ื™ื‘ ืึท GPL ืžืึธื“ื•ืœืข ืคืจื•ื•ื•ื˜ ืฆื• ืึทืจื™ื™ึทื ืคื™ืจ ืกื™ืžื‘ืึธืœืก ืคึฟื•ืŸ ืึท ื ื™ื˜-GPL ืžืึธื“ื•ืœืข, ื“ืขืจ GPL ืžืึธื“ื•ืœืข ื•ื•ืขื˜ ื™ืจืฉืขื ืขืŸ ื“ื™ TAINT_PROPRIETARY_MODULE ืคื™ืจืžืข ืื•ืŸ ื•ื•ืขื˜ ื ื™ืฉื˜ ืงืขื ืขืŸ ืฆื• ืึทืงืกืขืก ืงืขืจืŸ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื‘ื ื™ืžืฆื ื‘ืœื•ื™ื– ืคึฟืึทืจ GPL-ืœื™ื™ืกืึทื ืกื˜ ืžืึทื“ื–ืฉื•ืœื–, ืืคื™ืœื• ืื•ื™ื‘ ื“ืขืจ ืžืึธื“ื•ืœืข ื”ืื˜ ืคืจื™ืขืจ ื™ืžืคึผืึธืจื˜ื™ื“ ืกื™ืžื‘ืึธืœืก ืคึฟื•ืŸ ื“ื™ ืงืึทื˜ืขื’ืึธืจื™ืข "ื’ืคึผืœืึธื ืœื™". ื“ื™ ืคืึทืจืงืขืจื˜ ืฉืœืึธืก (ืขืงืกืคึผืึธืจื˜ื™ื ื’ ื‘ืœื•ื™ื– EXPORT_SYMBOL_GPL ืื™ืŸ ืžืึทื“ื–ืฉื•ืœื– ื•ื•ืึธืก ื™ืžืคึผืึธืจื˜ื™ื“ EXPORT_SYMBOL_GPL), ื•ื•ืึธืก ืงืขืŸ ื‘ืจืขื›ืŸ ื“ื™ ืึทืจื‘ืขื˜ ืคื•ืŸ ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ ื“ืจื™ื•ื•ืขืจืก, ืื™ื– ื ื™ืฉื˜ ื™ืžืคึผืœืึทืžืขื ืึทื“ (ื‘ืœื•ื™ื– ื“ื™ ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ ืžืึธื“ื•ืœืข ืคืึธืŸ ืื™ื– ื™ื ื›ืขืจืึทื˜ื™ื“, ืึธื‘ืขืจ ื ื™ืฉื˜ ื“ื™ GPL ื‘ื™ื™ื ื“ื™ื ื’ื–).
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืงืงืึธืžืคึผืึทืงื˜ื“ ืžืึธื˜ืึธืจ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคืึทืจ-ืคึผืึทืงื™ื ื’ ื–ื›ึผืจื•ืŸ ื‘ืœืขื˜ืขืจ ืื™ืŸ ื“ืขืจ ื”ื™ื ื˜ืขืจื’ืจื•ื ื˜ ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื’ืจื•ื™ืก ื–ื™ืงืึธืจืŸ ื‘ืœืขื˜ืขืจ ื‘ื ื™ืžืฆื ืฆื• ื“ืขืจ ืงืขืจืŸ. ืœื•ื™ื˜ ืคึผืจื™ืœื™ืžืึทื ืขืจื™ ืขืกื˜ืึทืžืึทืฅ, ื”ื™ื ื˜ืขืจื’ืจื•ื ื˜ ืคึผืึทืงืงืึทื’ื™ื ื’, ืื™ืŸ ื“ืขืจ ืคึผืจื™ื™ึทื– ืคื•ืŸ ืžื™ื ื™ืžืึทืœ ืึธื•ื•ื•ืขืจื›ืขื“, ืงืขื ืขืŸ ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ืœื™ื™ื– ื•ื•ืขืŸ ืึทืœืึทืงื™ื™ื˜ื™ื ื’ ื’ืจื•ื™ืก ื–ื™ืงืึธืจืŸ ื‘ืœืขื˜ืขืจ (ืจื™ื–ื™ืง ื‘ืœืึทื˜) ืžื™ื˜ 70-80 ืžืืœ ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ื“ื™ ืคืจื™ืขืจ ื’ืขื•ื•ื™ื™ื ื˜ ืคึผืึทืงืงืึทื’ื™ื ื’ ืžืขืงืึทื ื™ื–ืึทื, ืœืึธื ื˜ืฉื˜ ื•ื•ืขืŸ ื“ื™ ื ื•ื™ื˜ ืขืจื™ื™ื–ืึทื– (ืื•ื™ืฃ-ืคืึธื“ืขืจื•ื ื’) ). ืฆื• ืฉื˜ืขืœืŸ ื“ื™ ื‘ืึทื•ื ื“ืจื™ื– ืคื•ืŸ ื“ื™ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืคืจืึทื’ืžืึทื ื˜ื™ื™ืฉืึทืŸ ื•ื•ืึธืก kcompactd ื•ื•ืขื˜ ืฆื•ืฉื˜ืขืœืŸ, sysctl vm.compaction_proactiveness ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืงืขืจืŸ ื‘ื™ืœื“ ืงืึทืžืคึผืจืขืฉืึทืŸ ื ื™ืฆืŸ ืึทืœื’ืขืจื™ื“ืึทื ื–ืกื˜ืึทื ื“ืึทืจื“ (ื–ืกื˜ื“).
    • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคึผืจืึทืกืขืกืขืจ ืื™ื ืกื˜ืจื•ืงืฆื™ืขืก ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึฟืึทืจ ืงืก86 ืกื™ืกื˜ืขืžืขืŸ FSGSBASE, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืœื™ื™ืขื ืขืŸ ืื•ืŸ ื˜ื•ื™ืฉืŸ ื“ื™ ืื™ื ื”ืึทืœื˜ ืคื•ืŸ ื“ื™ FS / GS ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืคึฟื•ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ. ืื™ืŸ ื“ื™ ืงืขืจืŸ, FSGSBASE ืื™ื– ื’ืขื ื•ืฆื˜ ืฆื• ืคืึทืจื’ื™ื›ืขืจืŸ ืงืึธื ื˜ืขืงืกื˜ ืกื•ื•ื™ื˜ืฉื™ื ื’ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื“ื•ืจืš ื™ืœื™ืžืึทื ื™ื™ื˜ื™ื ื’ ื•ืžื ื™ื™ื˜ื™ืง MSR ืฉืจื™ื™ึทื‘ืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ืคึฟืึทืจ GSBASE, ืื•ืŸ ืื™ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ ืขืก ืึทื•ื•ื•ื™ื“ื– ื•ืžื ื™ื™ื˜ื™ืง ืกื™ืกื˜ืขื ืจื•ืคื˜ ืฆื• ื˜ื•ื™ืฉืŸ FS/GS.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ื“ืขืจ ืคึผืึทืจืึทืžืขื˜ืขืจ "allow_writes" ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืคืึทืจื•ื•ืขืจืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ MSR ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืคื•ืŸ ื“ื™ ืคึผืจืึทืกืขืกืขืจ ืคึฟื•ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ ืื•ืŸ ื‘ืึทื’ืจืขื ืขืฆืŸ ืึทืงืกืขืก ืฆื• ื“ื™ ืื™ื ื”ืึทืœื˜ ืคื•ืŸ ื“ื™ ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืฆื• ืœื™ื™ืขื ืขืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื–, ื•ื•ื™ื™ึทืœ ื˜ืฉืึทื ื’ื™ื ื’ ื“ื™ MSR ืงืขืŸ ืคื™ืจืŸ ืฆื• ืคึผืจืึธื‘ืœืขืžืก. ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืฉืจื™ื™ื‘ืŸ ืื™ื– ื ืึธืš ื ื™ืฉื˜ ืคืึทืจืงืจื™ืคึผืœื˜, ืื•ืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• ื“ื™ MSR ื–ืขื ืขืŸ ืฉืคื™ื’ืœื˜ ืื™ืŸ ื“ื™ ืงืœืึธืฅ, ืึธื‘ืขืจ ืื™ืŸ ื“ืขืจ ืฆื•ืงื•ื ืคึฟื˜ ืขืก ืื™ื– ืคึผืœืึทื ื ืขื“ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ืคืขืœื™ืงื™ื™ึทื˜ ืึทืงืกืขืก ืฆื• ืœื™ื™ืขื ืขืŸ-ื‘ืœื•ื™ื– ืžืึธื“ืข.
    • ืฆื• ื“ื™ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ืื™ืš / ืึธ ืฆื•ื‘ื™ื ื“ io_uring ืฆื•ื’ืขื’ืขื‘ืŸ ืคื•ืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ื‘ืึทืคืขืจื“ ืœื™ื™ืขื ืขืŸ ืึทืคึผืขืจื™ื™ืฉืึทื ื– ื•ื•ืึธืก ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคืŸ ืงืขืจืŸ ืคึฟืขื“ืขื. ืจืขืงืึธืจื“ื™ื ื’ ืฉื˜ื™ืฆืŸ ืื™ื– ื’ืขืจื™ื›ื˜ ืื™ืŸ ืึท ืฆื•ืงื•ื ืคึฟื˜ ืžืขืœื“ื•ื ื’.
    • ืื™ืŸ ื“ื™ I / O ืกืงืขื“ื–ืฉื•ืœืขืจ ื˜ืขืจืžื™ืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึผืœืึทื ื™ืจื•ื ื’ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืงืึทืคึผืึทืฆื™ื˜ืขื˜, ืึทืœืึทื•ื™ื ื’ ืžืึทื›ืŸ ืจื™ื›ื˜ื™ืง ื“ื™ืกื™ื–ืฉืึทื ื– ืื•ื™ืฃ ืึทืกื™ืžืžืขื˜ืจื™ืง ืกื™ืกื˜ืขืžืขืŸ ืึทื–ืึท ื•ื•ื™ ARM-ื‘ืื–ื™ืจื˜ ืกื™ืกื˜ืขืžืขืŸ ื“ื™ื ืึทืžื™ืง ืื•ืŸ big.LITTLE, ื•ื•ืึธืก ืคืึทืจื‘ื™ื ื“ืŸ ืฉื˜ืึทืจืง ืื•ืŸ ื•ื•ื™ื™ื ื™ืงืขืจ ืขืคืขืงื˜ื™ื•ื• ืขื ืขืจื’ื™ืข-ืขืคืขืงื˜ื™ื•ื• ืงืคึผื• ืงืึธืจืขืก ืื™ืŸ ืื™ื™ืŸ ืฉืคึผืึธืŸ. ืื™ืŸ ื‘ืึทื–ื•ื ื“ืขืจ, ื“ื™ ื ื™ื™ึทืข ืžืึธื“ืข ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื•ื™ืกืžื™ื™ื“ืŸ ืกืงืขื“ื–ืฉื•ืœื™ื ื’ ืžื™ืกืžืึทื˜ืฉืขืก ื•ื•ืขืŸ ืึท ืคึผืึทืžืขืœืขืš ืงืคึผื• ื”ืึทืจืฅ ื”ืื˜ ื ื™ืฉื˜ ื“ื™ ืจืขื›ื˜ ืจืขืกื•ืจืกืŸ ืฆื• ืคืึทืจืขื ื“ื™ืงืŸ ืึท ืึทืจื‘ืขื˜ ืื™ืŸ ืฆื™ื™ื˜.
    • ื“ื™ ืขื ืขืจื’ื™ืข ืงืึทื ืกืึทืžืฉืึทืŸ ืžืึธื“ืขืœ ืื™ืŸ ื“ื™ ืงืขืจืŸ (ืขื ืขืจื’ื™ ืžืึธื“ืขืœ ืคืจื™ื™ืžื•ื•ืขืจืง) ืื™ื– ืื™ืฆื˜ ื‘ืืฉืจื™ื™ื‘ื˜ ื ื™ื˜ ื‘ืœื•ื™ื– ืงืคึผื• ืžืึทื›ื˜ ืงืึทื ืกืึทืžืฉืึทืŸ ื ืึทื˜ื•ืจ, ืึธื‘ืขืจ ืื•ื™ืš ืงืึธื•ื•ืขืจืก ืคึผืขืจื™ืคืขืจืึทืœ ื“ืขื•ื•ื™ืกืขืก.
    • ื“ื™ ืงืœืึธื•ืก_ืจืึทื ื’ืข () ืกื™ืกื˜ืขื ืจื•ืคืŸ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ ืฆื• ืœืึธื–ืŸ ืึท ืคึผืจืึธืฆืขืก ืฆื• ืคืึทืจืžืึทื›ืŸ ืึท ื’ืึทื ืฅ ืงื™ื™ื˜ ืคื•ืŸ ืขืคืขื ืขืŸ ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจืก ืื™ืŸ ืึทืžืึธืœ.
    • ืคึฟื•ืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ื˜ืขืงืกื˜ ืงืึทื ืกืึธื•ืœ ืื•ืŸ ื“ื™ ืคื‘ืงืึธืŸ ืฉืึธืคืขืจ ืงืึธื“ ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ, ื•ื•ืึธืก ื’ื™ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืคึผืจืึธื’ืจืึทืžืžืึทื˜ื™ืงืึทืœืœื™ ืžืขื’ื™ืœืข ื˜ืขืงืกื˜ ืฆื•ืจื™ืง (CONFIG_VGACON_SOFT_SCROLLBACK) ืžื™ื˜ ืžืขืจ ื•ื•ื™ ื“ื™ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹VGA ื˜ืขืงืกื˜ ืžืึธื“ืข ื•ื•ื™ื“ืขื ื–ื›ึผืจื•ืŸ.
    • ืจื™ื•ื•ืขืจืงื˜ ืึทืœื’ืขืจื™ื“ืึทื ืคึฟืึทืจ ืึทืกื™ื™ื ื™ื ื’ ืคึผืจื™ื™ืึธืจืึทื˜ื™ื– ืฆื• ืคึฟืขื“ืขื ืื™ืŸ ื“ื™ ืงืขืจืŸ. ื“ื™ ื ื™ื™ึทืข ืึธืคึผืฆื™ืข ื’ื™ื˜ ื‘ืขืกืขืจ ืงืึธื ืกื™ืกื˜ืขื ืกื™ ืื™ืŸ ืึทืœืข ืงืขืจืŸ ืกืึทื‘ืกื™ืกื˜ืึทืžื– ื•ื•ืขืŸ ืึทืกื™ื™ื ื™ื ื’ ืคึผืจื™ื™ืึธืจืึทื˜ื™ื– ืฆื• ืคืึทืงื˜ื™ืฉ-ืฆื™ื™ื˜ ื˜ืึทืกืงืก.
    • ืฆื•ื’ืขื’ืขื‘ืŸ sysctl sched_uclamp_util_min_rt_default ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืงืคึผื• ื‘ื•ืกื˜ ืกืขื˜ื˜ื™ื ื’ืก ืคึฟืึทืจ ืคืึทืงื˜ื™ืฉ-ืฆื™ื™ื˜ ื˜ืึทืกืงืก (ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ื˜ื•ื™ืฉืŸ ื“ื™ ื ืึทื˜ื•ืจ ืคื•ืŸ ืคืึทืงื˜ื™ืฉ-ืฆื™ื™ื˜ ื˜ืึทืกืงืก ืื•ื™ืฃ ื“ื™ ืคืœื™ืขืŸ ืฆื• ืฉืคึผืึธืจืŸ ืžืึทื›ื˜ ื ืึธืš ืกื•ื•ื™ื˜ืฉื™ื ื’ ืฆื• ื‘ืึทื˜ืึทืจื™ื™ืข ืžืึทื›ื˜ ืึธื“ืขืจ ืื•ื™ืฃ ืจื™ืจืขื•ื•ื“ื™ืง ืกื™ืกื˜ืขืžืขืŸ).
    • ืคึผืจืขืคึผืขืจื™ื™ืฉืึทื ื– ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขืžืื›ื˜ ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื˜ืจืึทื ืกืคึผืึทืจืขื ื˜ ืจื™ื–ื™ืง ื‘ืœืขื˜ืขืจ ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืื™ืŸ ื“ื™ ื‘ืœืึทื˜ ืงืึทืฉ.
    • ื“ื™ ืคืึทื ืึธื˜ื™ืคื™ ืžืึธื˜ืึธืจ ื™ืžืคึผืœืึทืžืึทื ืฅ ื ื™ื™ึท ืคืœืึทื’ืก FAN_REPORT_NAME ืื•ืŸ FAN_REPORT_DIR_FID ืฆื• ื‘ืึทืจื™ื›ื˜ ืคืึธื˜ืขืจ ื ืึธืžืขืŸ ืื•ืŸ ื™ื™ื ืฆื™ืง FID ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขืŸ ืฉืึทืคื•ื ื’, ื“ื™ืœื™ืฉืึทืŸ, ืึธื“ืขืจ ื‘ืึทื•ื•ืขื’ื•ื ื’ ื’ืขืฉืขืขื ื™ืฉืŸ ืคึผืึทืกื™ืจืŸ ืคึฟืึทืจ Directory ื™ื™ื˜ืึทืžื– ืื•ืŸ ื ื™ื˜-ื“ืขืจื•ื•ื™ื™ึทื– ืึทื‘ื“ื–ืฉืขืงืฅ.
    • ืคึฟืึทืจ ืงื’ืจืึธื•ืคึผืก ื™ืžืคึผืœืึทืžืขื ืึทื“ ืึท ื ื™ื™ึทืข ืคึผืœืึทื˜ืข ื–ื›ึผืจื•ืŸ ืงืึทื ื˜ืจืึธื•ืœืขืจ, ื•ื•ืึธืก ืื™ื– ื ืึธื•ื˜ืึทื‘ืึทืœ ืคึฟืึทืจ ืžืึธื•ื•ื™ื ื’ ืคึผืœืึทื˜ืข ืึทืงืึทื•ื ื˜ื™ื ื’ ืคื•ืŸ ื“ื™ ื–ื›ึผืจื•ืŸ ื‘ืœืึทื˜ ืžื“ืจื’ื” ืฆื• ื“ื™ ืงืขืจืŸ ื›ื™ื™ืคืขืฅ ืžื“ืจื’ื”, ื•ื•ืึธืก ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ื˜ื™ื™ืœืŸ ืคึผืœืึทื˜ืข ื‘ืœืขื˜ืขืจ ืื™ืŸ ืคืึทืจืฉื™ื“ืขื ืข ืงื’ืจื•ืคึผืก, ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืึทืœืึทืงื™ื™ื˜ื™ื ื’ ื‘ืึทื–ื•ื ื“ืขืจ ืคึผืœืึทื˜ืข ืงืึทื˜ืฉืขืก ืคึฟืึทืจ ื™ืขื“ืขืจ ืงื’ืจื•ืคึผืก. ื“ื™ ืคืืจื’ืขืœื™ื™ื’ื˜ ืฆื•ื’ืึทื ื’ ืžืื›ื˜ ืขืก ืžืขื’ืœืขืš ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื“ื™ ืขืคืขืงื˜ื™ื•ื•ืงื™ื™ึทื˜ ืคื•ืŸ ื ื™ืฆืŸ ืคึผืœืึทื˜ืข, ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ื’ืจื™ื™ืก ืคื•ืŸ ื–ื™ืงืึธืจืŸ ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ืคึผืœืึทื˜ืข ืžื™ื˜ 30-45%, ื‘ืื˜ื™ื™ื˜ื™ืง ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ืงื•ื™ืœืขืœื“ื™ืง ื–ื™ืงืึธืจืŸ ืงืึทื ืกืึทืžืฉืึทืŸ ืคื•ืŸ ื“ื™ ืงืขืจืŸ ืื•ืŸ ืจืขื“ื•ืฆื™ืจืŸ ื–ื™ืงืึธืจืŸ ืคืจืึทื’ืžืึทื ื˜ื™ื™ืฉืึทืŸ.
    • ืื™ืŸ ื“ื™ ื’ืขื–ื•ื ื˜ ืกืึทื‘ืกื™ืกื˜ืึทื ALSA ะธ ื•ืกื‘ ืึธื ืœื™ื™ื’ืŸ, ืœื•ื™ื˜ ืœืขืฆื˜ื ืก ืื ื’ืขื ื•ืžืขืŸ ืจืขืงืึทืžืึทื ื“ื™ื™ืฉืึทื ื– ืื•ื™ืฃ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ ื™ื ืงืœื•ืกื™ื•ื• ื˜ืขืจืžื™ื ืึธืœืึธื’ื™ืข ืื™ืŸ ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ; ืคืืœื™ื˜ื™ืฉ ืคืึทืœืฉ ื˜ืขืจืžื™ื ืขืŸ ื–ืขื ืขืŸ ืงืœื™ื ื“ ืึทืจื•ื™ืฃ. ื“ื™ ืงืึธื“ ืื™ื– ื’ืขื•ื•ืขืŸ ืงืœื™ืจื“ ืคื•ืŸ ื“ื™ ื•ื•ืขืจื˜ืขืจ "ืฉืงืœืึทืฃ", "ื‘ืขืœ", "ืฉื•ื•ืึทืจืฅ ืจืฉื™ืžื”" ืื•ืŸ "ื•ื•ื™ื™ืกืขืœื™ืกื˜".
  • ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืื•ืŸ ื–ื™ื›ืขืจื”ื™ื™ื˜
    • ื•ื•ืขืŸ ื‘ื ื™ืŸ ื“ื™ ืงืขืจืŸ ื ื™ืฆืŸ ื“ื™ ืงืœืึทื ื’ ืงืึทืžืคึผื™ื™ืœืขืจ ืืจื•ื™ืก ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืงืึทื ืคื™ื’ื™ืขืจ (CONFIG_INIT_STACK_ALL_ZERO) ืึธื˜ืึทืžืึทื˜ื™ืง ื™ื ื™ื˜ื™ืึทืœื™ื–ื™ื™ืฉืึทืŸ ืฆื• ื ื•ืœ ืคื•ืŸ ืึทืœืข ื•ื•ืขืจื™ืึทื‘ืึทืœื– ืกื˜ืึธืจื“ ืื•ื™ืฃ ื“ื™ ืึธื ืœื™ื™ื’ืŸ (ื•ื•ืขืŸ ื‘ื ื™ืŸ, ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ "-ftrivial-auto-var-init = ื ื•ืœ").
    • ืื™ืŸ ื“ื™ ืกืขืงืึธืžืคึผ ืกืึทื‘ืกื™ืกื˜ืึทื, ื•ื•ืขืŸ ื ื™ืฆืŸ ืคึผืจืึธืฆืขืก ืงืึธื ื˜ืจืึธืœ ืžืึธื“ืข ืื™ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ, ืฆื•ื’ืขื’ืขื‘ืŸ ื’ืขืœืขื’ื ื”ื™ื™ึทื˜ ืกืึทื‘ืกื˜ื™ื˜ื•ืฉืึทืŸ ืคื•ืŸ ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจืก ืื™ืŸ ื“ื™ ืžืึธื ื™ื˜ืึธืจืขื“ ืคึผืจืึธืฆืขืก ืฆื• ื’ืึธืจ ืขืžื™ืึทืœื™ื™ื˜ ืกื™ืกื˜ืขื ืจื•ืคื˜ ื•ื•ืึธืก ืคื™ืจืŸ ืฆื• ื“ืขืจ ืฉืึทืคื•ื ื’ ืคื•ืŸ ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจืก. ื“ื™ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืื™ื– ืื™ืŸ ืžืึธื ืขืŸ ืื™ืŸ ืืคื’ืขื–ื•ื ื“ืขืจื˜ ืงืึทื ื˜ื™ื™ื ืขืจ ืกื™ืกื˜ืขืžืขืŸ ืื•ืŸ ื–ืึทืžื“ืงืึทืกื˜ืŸ ื™ืžืคึผืœืึทืžืึทื ืฅ ืคึฟืึทืจ ืงืจืึธื•ื.
    • ืคึฟืึทืจ ื“ื™ Xtensa ืื•ืŸ Csky ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ืฉื˜ื™ืฆืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืคึฟืึทืจ ืœื™ืžื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื ืงืึทืœืœืก ื ื™ืฆืŸ ื“ื™ ืกืขืงืึธืžืคึผ ืกืึทื‘ืกื™ืกื˜ืึทื. ืคึฟืึทืจ Xtensa, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืžืขืงืึทื ื™ื–ืึทื ืื™ื– ืื•ื™ืš ื™ืžืคึผืœืึทืžืขื ืึทื“.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ื ื™ื™ึท ืงืึทืคึผื™ืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืคืึธืŸ CAP_CHECKPOINT_RESTORE, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืฆื•ืฉื˜ืขืœืŸ ืึทืงืกืขืก ืฆื• ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืฉื™ื™ึทื›ื•ืช ืฆื• ื™ื™ึทื– ืงืึทืœื˜ ืื•ืŸ ืจื™ืกื˜ืึธืจื™ื ื’ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ืคึผืจืึทืกืขืกืึทื– ืึธืŸ ื˜ืจืึทื ืกืคืขืจื™ื ื’ ื ืึธืš ืคึผืจื™ื•ื•ื™ืœืึทื“ื–ืฉืึทื–.
    • GCC 11 ื’ื™ื˜ ืึทืœืข ื“ื™ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืื™ืจ ื“ืึทืจืคึฟืŸ
      ื“ื™ื‘ืึทื’ื™ื ื’ ื’ืขืฆื™ื™ึทื’ KCSAN (Kernel Concurrency Sanitizer), ื“ื™ื–ื™ื™ื ื“ ืฆื• ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ื“ืขื˜ืขืงื˜ ืจืึทืกืข ื˜ื ืึธื™ื ืื™ืŸ ื“ื™ ืงืขืจืŸ. ืื–ื•ื™, KCSAN ืงืขื ืขืŸ ืื™ืฆื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืžื™ื˜ ืงืขืจื ืึทืœื– ื’ืขื‘ื•ื™ื˜ ืื™ืŸ GCC.

    • ืคึฟืึทืจ AMD Zen ืื•ืŸ ื ื™ื™ึทืขืจ ืงืคึผื• ืžืึธื“ืขืœืก ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ P2PDMA ื˜ืขื›ื ืึธืœืึธื’ื™ืข, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื ื•ืฆืŸ DMA ืคึฟืึทืจ ื“ื™ืจืขืงื˜ ื“ืึทื˜ืŸ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืฆื•ื•ื™ืฉืŸ ื“ื™ ื–ื›ึผืจื•ืŸ ืคื•ืŸ ืฆื•ื•ื™ื™ ื“ืขื•ื•ื™ืกืขืก ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื“ื™ PCI ื•ื™ื˜ืึธื‘ื•ืก.
    • ื ืžืึธื“ืข ืื™ื– ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• dm-crypt ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ืœื™ื™ื˜ืึทื ืกื™ ื“ื•ืจืš ื“ื•ืจื›ืคื™ืจืŸ ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ื“ืึทื˜ืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืึธืŸ ื ื™ืฆืŸ ืึทืจื‘ืขื˜ ืงื™ื•ื–. ื“ืขื ืžืึธื“ืข ืื™ื– ืื•ื™ืš ื ื™ื™ื˜ื™ืง ืคึฟืึทืจ ืจื™ื›ื˜ื™ืง ืึธืคึผืขืจืึทืฆื™ืข ืžื™ื˜ ื–ืึธื ืขื“ ื‘ืœืึธืง ื“ื™ื•ื•ื™ื™ืกืึทื– (ื“ื™ื•ื•ื™ื™ืกื™ื– ืžื™ื˜ ื’ืขื‘ื™ื˜ืŸ ื•ื•ืึธืก ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขืฉืจื™ื‘ืŸ ืกืึทืงื•ื•ืขื ื˜ืฉืึทืœื™, ืึทืคึผื“ื™ื™ื˜ื™ื ื’ ื“ื™ ื’ืื ืฆืข ื’ืจื•ืคึผืข ืคื•ืŸ โ€‹โ€‹ื‘ืœืึทืงืก). ืึทืจื‘ืขื˜ ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืฆื• ืคืึทืจื’ืจืขืกืขืจืŸ ื˜ืจื•ืคึผื•ื˜ ืื•ืŸ ืจืขื“ื•ืฆื™ืจืŸ ืœื™ื™ื˜ืึทื ืกื™ ืื™ืŸ DM-crypt.
    • ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืงืึธื“ ืฆื• ืฉื˜ื™ืฆืŸ 32-ื‘ื™ืกืœ ื’ืขืกื˜ ืคืœื™ืกื ื“ื™ืง ืื™ืŸ ืคึผืึทืจืึทื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืžืึธื“ืข ืžื™ื˜ ื“ื™ Xen ื›ื™ื™ืคึผืขืจื•ื•ื™ื™ื–ืขืจ. ื™ื•ื–ืขืจื– ืคื•ืŸ ืึทื–ืึท ืกื™ืกื˜ืขืžืขืŸ ื–ืึธืœ ื‘ืึทืฉื˜ื™ืžืขืŸ ืฆื• ื ื™ืฆืŸ 64-ื‘ื™ืกืœ ืงืขืจื ืึทืœื– ืื™ืŸ ื’ืึทืกื˜ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ ืึธื“ืขืจ ื ื•ืฆืŸ ืคื•ืœ (HVM) ืึธื“ืขืจ ืงืึทืžื‘ื™ื™ื ื“ (PVH) ื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ืžืึธื“ืขืก ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืคึผืึทืจืึทื•ื•ื™ืจื˜ื•ืึทืœื™ื–ืึทื˜ื™ืึธืŸ (PV) ืฆื• ืœื•ื™ืคืŸ ื™ื ื•ื•ื™ื™ืจืึทื ืžืึทื ืฅ.
  • ื“ื™ืกืง ืกืึทื‘ืกื™ืกื˜ืขื, ื™ / ืึธ ืื•ืŸ ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ
    • ืื•ื™ืฃ ื“ื™ Btrfs ื˜ืขืงืข ืกื™ืกื˜ืขื ื™ืžืคึผืœืึทืžืขื ืึทื“ ืึท "ืจืึทื˜ืขื•ื•ืขืŸ" ืึธื ืงืœืึทืคึผืŸ ืึธืคึผืฆื™ืข ืึทื– ื™ื•ื ืึทืคื™ื™ื– ืึทืงืกืขืก ืฆื• ืึทืœืข ืื ื“ืขืจืข ืึธืคึผื–ื•ืš ืึธืคึผืฆื™ืขืก. ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ "alloc_start" ืื•ืŸ "subvolrootid" ืึธืคึผืฆื™ืขืก ืื™ื– ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ, ืื•ืŸ ื“ื™ "inode_cache" ืึธืคึผืฆื™ืข ืื™ื– ื“ื™ืคึผืจื™ืฉื™ื™ื™ื˜ื™ื“. ืคืึธืจืฉื˜ืขืœื•ื ื’ ืึธืคึผื˜ื™ืžื™ื–ืึทื˜ื™ืึธื ืก ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขืžืื›ื˜, ืกืคึผืขืฆื™ืขืœ ื ืึธื•ื˜ื™ืกืึทื‘ืœื™ ืคืึทืจื’ื™ื›ืขืจืŸ ื“ื™ ื“ื•ืจื›ืคื™ืจื•ื ื’ ืคื•ืŸ fsync () ืึทืคึผืขืจื™ื™ืฉืึทื ื–. ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ืึธืœื˜ืขืจื ืึทื˜ื™ื•ื• ื˜ื™ื™ืคึผืก ืคื•ืŸ ื˜ืฉืขืงืกืึทืžื– ืื ื“ืขืจืข ื•ื•ื™ CRC32c.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื™ื ืœื™ื ืข ืขื ืงืจื™ืคึผืฉืึทืŸ (ื™ื ืœื™ื ืข ืขื ืงืจื™ืคึผื˜ื™ืึธืŸ) ืื™ืŸ ืขืงืกื˜4 ืื•ืŸ ืค2ืคืก ื˜ืขืงืข ืกื™ืกื˜ืขืžืขืŸ, ืฆื• ื’ืขื‘ืŸ ื“ื™ "ื™ื ืœื™ื ืขืงืจื™ืคึผื˜" ืึธื ืงืœืึทืคึผืŸ ืึธืคึผืฆื™ืข. ื™ื ืœื™ื ืข ืขื ืงืจื™ืคึผืฉืึทืŸ ืžืึธื“ืข ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื ื•ืฆืŸ ื“ื™ ืขื ืงืจื™ืคึผืฉืึทืŸ ืžืขืงืึทื ื™ื–ืึทืžื– ื’ืขื‘ื•ื™ื˜ ืื™ืŸ ื“ื™ ืคืึธืจ ืงืึธื ื˜ืจืึธืœืœืขืจ, ื•ื•ืึธืก ื˜ืจืึทื ืกืคึผืขืจืึทื ื˜ ืขื ืงืจื™ืคึผืฅ ืื•ืŸ ื“ืขืงืจื™ืคึผืฅ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ / ืจืขื–ื•ืœื˜ืึทื˜.
    • ืื™ืŸ XFS ืกื™ืงื™ื•ืจื“ ื™ื ืึธื“ืข ื‘ืึทืฉื˜ืขื˜ื™ืง (ื’ืœื™ื™ึทืš) ืื™ืŸ ืึท ื’ืึธืจ ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ืžืึธื“ืข ื•ื•ืึธืก ื˜ื•ื˜ ื ื™ืฉื˜ ืคืึทืจืฉืคึผืึทืจืŸ ืคึผืจืึทืกืขืกืึทื– ื•ื•ืขืŸ ืคึผืขืจืคืึธืจืžื™ื ื’ ืึท ื–ื›ึผืจื•ืŸ ืงืœื™ื ืึทืคึผ ืึธืคึผืขืจืึทืฆื™ืข. ืกืึทืœื•ื•ื“ ืึท ืœืึทื ื’-ืฉื˜ื™ื™ืขื ื“ื™ืง ืงื•ื•ืึธื˜ืข ืึทืจื•ื™ืกื’ืขื‘ืŸ ื•ื•ืึธืก ื’ืขืคึฟื™ืจื˜ ื•ื•ืึธืจื ื™ื ื’ื– ืคื•ืŸ ื•ื•ื™ื™ืš ืœื™ืžื™ื˜ ืื•ืŸ ื™ื ืึธื“ืข ืœื™ืžื™ื˜ ืฆื• ื–ื™ื™ืŸ ืคืึทืœืฉ ื˜ืจืึทืงื˜. ื™ื•ื ืึทืคื™ื™ื“ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ DAX ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ext4 ืื•ืŸ xfs.
    • ืื™ืŸ ืขืงืกื˜4 ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึผืจืขืœืึธืึทื“ ื‘ืœืึธืง ืึทืœืึทืงื™ื™ืฉืึทืŸ ื‘ื™ื˜ืžืึทืคึผืก. ืงืึทืžื‘ื™ื™ื ื“ ืžื™ื˜ ืœื™ืžืึทื˜ื™ื ื’ ืกืงืึทื ื™ื ื’ ืคื•ืŸ ืึทื ื™ื ื™ืฉื™ืึทืœื™ื™ื–ื“ ื’ืจื•ืคึผืขืก, ื“ื™ ืึทืคึผื˜ืึทืžืึทื–ื™ื™ืฉืึทืŸ ืจื™ื“ื•ืกื˜ ื“ื™ ืฆื™ื™ื˜ ื“ืืจืฃ ืฆื• ืึธื ืงืœืึทืคึผืŸ ื–ื™ื™ืขืจ ื’ืจื•ื™ืก ืคึผืึทืจื˜ื™ืฉืึทื ื–.
    • ืื™ืŸ F2FS ืฆื•ื’ืขื’ืขื‘ืŸ ioctl F2FS_IOC_SEC_TRIM_FILE, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื ื•ืฆืŸ ื“ื™ TRIM / ืึทื•ื•ืขืงื•ื•ืึทืจืคืŸ ืงืึทืžืึทื ื“ื– ืฆื• ืคื™ื–ื™ืงืœื™ ื‘ืึทืฉื˜ืขื˜ื™ืง ื“ื™ ืกืคึผืขืกื™ืคื™ืขื“ ื“ืึทื˜ืŸ ืื™ืŸ ืึท ื˜ืขืงืข, ืœืžืฉืœ, ืฆื• ื•ื™ืกืžืขืงืŸ ืึทืงืกืขืก ืฉืœื™ืกืœืขืŸ ืึธืŸ ืœืึธื–ืŸ ืจื™ื–ื™ื“ื–ืฉื•ืึทืœ ื“ืึทื˜ืŸ ืื•ื™ืฃ ื“ื™ ืคืึธืจ.
      ืื™ืŸ F2FS ืื•ื™ืš ืฆื•ื’ืขื’ืขื‘ืŸ ื ื™ื™ึท ืžื™ืกื˜ ื–ืึทืžืœื•ื ื’ ืžืึธื“ืข GC_URGENT_LOW, ื•ื•ืึธืก ืึทืจื‘ืขื˜ ืžืขืจ ืึทื’ืจืขืกื™ื•ื• ื“ื•ืจืš ื™ืœื™ืžืึทื ื™ื™ื˜ื™ื ื’ ืขื˜ืœืขื›ืข ื˜ืฉืขืงืก ืคึฟืึทืจ ื–ื™ื™ึทืขื ื“ื™ืง ืื™ืŸ ื“ื™ ืœื™ื™ื“ื™ืง ืฉื˜ืึทื˜ ืื™ื™ื“ืขืจ ืื™ืจ ืึธื ื”ื™ื™ื‘ืŸ ื“ื™ ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ.

    • ืื™ืŸ bcache, ื“ื™ bucket_size ืคึฟืึทืจ ืžืึธืก ืื™ื– ื’ืขื•ื•ืืงืกืŸ ืคื•ืŸ 16 ืฆื• 32 ื‘ื™ื˜ืŸ ืื™ืŸ ืฆื•ื’ืจื™ื™ื˜ื•ื ื’ ืคึฟืึทืจ ืขื ื™ื™ื‘ืึทืœื™ื ื’ ื–ืึธื ืขื“ ืžื™ื˜ืœ ืงืึทื˜ืฉืขืก.
    • ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื ื•ืฆืŸ ื™ื ืœื™ื ืข ืขื ืงืจื™ืคึผืฉืึทืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื’ืขื‘ื•ื™ื˜-ืื™ืŸ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืขื ืงืจื™ืคึผืฉืึทืŸ ืฆื•ื’ืขืฉื˜ืขืœื˜ ื“ื•ืจืš UFS ืงืึทื ื˜ืจืึธื•ืœืขืจื– ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ SCSI ืกืึทื‘ืกื™ืกื˜ืขื (ื•ื ื™ื•ื•ืขืจืกืึทืœ ืคืœืึทืฉ ืกื˜ืึธืจื™ื“ื–ืฉ).
    • ื ื ื™ื™ึทืข ืงืขืจืŸ ื‘ืึทืคึฟืขืœืŸ ืฉื•ืจื” ืคึผืึทืจืึทืžืขื˜ืขืจ "ื“ืขื‘ื•ื’ืคืก" ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ, ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืคื•ืŸ ื“ื™ ืคึผืกืขื•ื•ื“ืึธ-ืคืก ืžื™ื˜ ื“ื™ ื–ืขืœื‘ืข ื ืึธืžืขืŸ.
    • ื“ืขืจ NFSv4.2 ืงืœื™ืขื ื˜ ื’ื™ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืขืงืกื˜ืขื ื“ืขื“ ื˜ืขืงืข ืึทื˜ืจื™ื‘ื™ื•ืฅ (ืงืกืึทื˜ื˜ืจ).
    • ืื™ืŸ ื“ื-ืฉื˜ื•ื™ื‘ ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื•ื‘ื™ื ื“ ืคึฟืึทืจ ื•ื•ื™ื™ึทื–ื ื“ื™ืง ืื™ืŸ ืึทืžืึธืœ ืึท ืจืฉื™ืžื” ืคื•ืŸ ืึทืœืข ื™ื™ื“ืขื ืึทืคื™ื™ื“ ืฉืœืขื›ื˜ ื‘ืœืึทืงืก ืื•ื™ืฃ ื“ืขื ื“ื™ืกืง ("dmsetup message dust1 0 listbadblocks").
    • ืคึฟืึทืจ md/raid5, ื“ื™ /sys/block/md1/md/stripe_size ืคึผืึทืจืึทืžืขื˜ืขืจ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ืงืึทื ืคื™ื’ื™ืขืจ ื“ื™ STRIP ื‘ืœืึธืง ื’ืจื™ื™ืก.
    • ืคึฟืึทืจ NVMe ืกื˜ืึธืจื™ื“ื–ืฉ ื“ืขื•ื•ื™ืกืขืก ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคืึธืจ ื–ืึธื•ื ื™ื ื’ ืงืึทืžืึทื ื“ื– (ZNS, NVM Express Zoned Namespace), ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื˜ื™ื™ืœืŸ ืกื˜ืึธืจื™ื“ื–ืฉ ืคึผืœืึทืฅ ืื™ืŸ ื–ืึธื ืขืก ื•ื•ืึธืก ืžืึทื›ืŸ ื–ื™ืš ื’ืจื•ืคึผืขืก ืคื•ืŸ ื‘ืœืึทืงืก ืคึฟืึทืจ ืžืขืจ ืคื•ืœืฉื˜ืขื ื“ื™ืง ืงืึธื ื˜ืจืึธืœ ืื™ื‘ืขืจ ื“ื™ ืคึผืœื™ื™ืกืžืึทื ื˜ ืคื•ืŸ ื“ืึทื˜ืŸ ืื•ื™ืฃ ื“ื™ ืคืึธืจ.
  • ื ืขืฅ ืกืึทื‘ืกื™ืกื˜ืึทื
    • ืื™ืŸ ื ืขื˜ืคื™ืœื˜ืขืจ ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืึธืคึผื•ื•ืึทืจืคืŸ ืคึผืึทืงื™ืฅ ืื™ืŸ ื“ืขืจ ื‘ื™ื ืข ืื™ื™ื“ืขืจ ืจื•ื˜ื™ื ื’ ื˜ืฉืขืง (ื“ื™ REJECT ืื•ื™ืกื“ืจื•ืง ืงืขื ืขืŸ ืื™ืฆื˜ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื ื™ื˜ ื‘ืœื•ื™ื– ืื™ืŸ ื“ื™ INPUT, FORWARD ืื•ืŸ OUTPUT ืงื™ื™ื˜ืŸ, ืึธื‘ืขืจ ืื•ื™ืš ืื™ืŸ ื“ื™ PREROUTING ื‘ื™ื ืข ืคึฟืึทืจ icmp ืื•ืŸ tcp).
    • ืื™ืŸ ื ืคื˜ืึทื‘ืœืขืก ืฆื•ื’ืขื’ืขื‘ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื’ืขืฉืขืขื ื™ืฉืŸ ืฉื™ื™ึทื›ื•ืช ืฆื• ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืขื ื“ืขืจื•ื ื’ืขืŸ.
    • ืื™ืŸ ื ืคื˜ืึทื‘ืœืขืก ืื™ืŸ ื“ื™ Netlink API ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืึทื ืึทื ืึทืžืึทืก ืงื™ื™ื˜ืŸ, ื“ื™ ื ืึธืžืขืŸ ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืึทืกื™ื™ื ื“ ื“ื•ืจืš ื“ื™ ืงืขืจืŸ. ื•ื•ืขืŸ ืื™ืจ ื•ื™ืกืžืขืงืŸ ืึท ื”ืขืจืฉืŸ ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืึทืŸ ืึทื ืึทื ืึทืžืึทืก ืงื™ื™ื˜, ื“ื™ ืงื™ื™ื˜ ื–ื™ืš ืื™ื– ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ืื•ื™ืกื’ืขืžืขืงื˜.
    • BPF ืžื•ืกื™ืฃ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื™ื˜ืขืจื™ื™ื˜ืขืจื– ืฆื• ื“ื•ืจื›ืคืึธืจ, ืคื™ืœื˜ืขืจ ืื•ืŸ ืžืึธื“ื™ืคื™ืฆื™ืจืŸ ืขืœืขืžืขื ื˜ืŸ ืคื•ืŸ ืึทืกืกืึธืกื™ืึทื˜ื™ื•ื•ืข ืขืจื™ื™ื– (ืžืึทืคึผืก) ืึธืŸ ืงืึทืคึผื™ื™ื ื’ ื“ืึทื˜ืŸ ืื™ืŸ ื‘ืึทื ื™ืฆืขืจ ืคึผืœืึทืฅ. ื™ื˜ืขืจืึทื˜ืึธืจืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ืคึฟืึทืจ TCP ืื•ืŸ UDP ืกืึทืงืึทืฅ, ืึทืœืึทื•ื™ื ื’ BPF ืžื’ื™ืœื” ืฆื• ื™ื˜ืขืจื™ื™ื˜ ืื™ื‘ืขืจ ืจืฉื™ืžื•ืช ืคื•ืŸ ืขืคืขื ืขืŸ ืกืึทืงืึทืฅ ืื•ืŸ ืขืงืกื˜ืจืึทืงื˜ ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื–ื™ื™ ื“ืึทืจืคึฟืŸ ืคื•ืŸ ื–ื™ื™.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ื ื™ื™ึทืข ื˜ื™ืคึผ ืคื•ืŸ BPF ืคึผืจืึธื’ืจืึทื BPF_PROG_TYPE_SK_LOOKUP, ื•ื•ืึธืก ืื™ื– ืœืึธื ื˜ืฉื˜ ื•ื•ืขืŸ ื“ืขืจ ืงืขืจืŸ ื–ื•ื›ื˜ ืคึฟืึทืจ ืึท ืคึผืึทืกื™ืง ืฆื•ื’ืขื”ืขืจื˜ ื›ืึธืœืขืœ ืคึฟืึทืจ ืึท ื™ื ืงืึทืžื™ื ื’ ืงืฉืจ. ื ื™ืฆืŸ ืึท BPF ืคึผืจืึธื’ืจืึทื ื•ื•ื™ ื“ืึธืก, ืื™ืจ ืงืขื ืขืŸ ืžืึทื›ืŸ ื”ืึทื ื“ืœืขืจืก ื•ื•ืึธืก ืžืึทื›ืŸ ื“ื™ืกื™ื–ืฉืึทื ื– ื•ื•ืขื’ืŸ ื•ื•ืึธืก ื›ืึธืœืขืœ ืึท ืงืฉืจ ื–ืึธืœ ื–ื™ื™ืŸ ืคืืจื‘ื•ื ื“ืŸ ืžื™ื˜, ืึธืŸ ื–ื™ื™ืŸ ืงืึทื ืกื˜ืจื™ื™ื ื“ ื“ื•ืจืš ื“ื™ ื‘ื™ื ื“ืŸ () ืกื™ืกื˜ืขื ืจื•ืคืŸ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืจ ืงืขื ืขืŸ ืคืึทืจื‘ื™ื ื“ืŸ ืึท ืื™ื™ืŸ ื›ืึธืœืขืœ ืžื™ื˜ ืึท ืงื™ื™ื˜ ืคื•ืŸ ืึทื“ืจืขืกืขืก ืึธื“ืขืจ ืคึผืึธืจืฅ. ืื™ืŸ ืึทื“ื™ืฉืึทืŸ, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ SO_KEEPALIVE ืคืึธืŸ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• bpf_setsockopt () ืื•ืŸ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื™ื ืกื˜ืึทืœื™ืจืŸ BPF_CGROUP_INET_SOCK_RELEASE ื”ืึทื ื“ืœืขืจืก, ื’ืขืจื•ืคืŸ ื•ื•ืขืŸ ื“ื™ ื›ืึธืœืขืœ ืื™ื– ื‘ืืคืจื™ื™ื˜, ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“.
    • ืคึผืจืึธื˜ืึธืงืึธืœ ืฉื˜ื™ืฆืŸ ื™ืžืคึผืœืึทืžืขื ืึทื“ ืคึผืจืคึผ (ืคึผืึทืจืึทืœืขืœ ืจืขื“ื•ื ื“ืึทื ืกื™ ืคึผืจืึธื˜ืึธืงืึธืœ), ื•ื•ืึธืก ืึทืœืึทื•ื– ืขื˜ื”ืขืจื ืขื˜-ื‘ืื–ื™ืจื˜ ืกื•ื•ื™ื˜ืฉื™ื ื’ ืฆื• ืึท ื‘ืึทืงืึทืคึผ ืงืึทื ืึทืœ, ื˜ืจืึทื ืกืคึผืขืจืึทื ื˜ ืคึฟืึทืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–, ืื™ืŸ ืคืึทืœ ืคื•ืŸ ื“ื•ืจื›ืคืึทืœ ืคื•ืŸ ืงื™ื™ืŸ ื ืขืฅ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ.
    • ืึธื ืœื™ื™ื’ืŸ mac80211 ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืคื™ืจ-ื‘ื™ื ืข WPA / WPA2-PSK ืงืึทื ืึทืœ ืคืึทืจื”ืึทื ื“ืœื•ื ื’ ืื™ืŸ ืึทืงืกืขืก ืคื•ื ื˜ ืžืึธื“ืข.
    • ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ื™ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ ืงื“ื™ืกืง (ืงื™ื•ื™ื ื’ ื“ื™ืกืฆื™ืคึผืœื™ืŸ) ืกืงืขื“ื–ืฉื•ืœืขืจ ืฆื• ื ื•ืฆืŸ ื“ื™ FQ-PIE (Flow Queue PIE) ื ืขืฅ ืจื™ื™ ืคืึทืจื•ื•ืึทืœื˜ื•ื ื’ ืึทืœื’ืขืจื™ื“ืึทื ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜, ืึทื™ืžืขื“ ืฆื• ืจืขื“ื•ืฆื™ืจืŸ ื“ื™ ื ืขื’ืึทื˜ื™ื•ื• ืคึผืจืึทืœ ืคื•ืŸ ื™ื ื˜ืขืจืžื™ื“ื™ื™ื˜ ืคึผืึทืงืึทื˜ ื‘ืึทืคืขืจื™ื ื’ ืื•ื™ืฃ ื‘ืจืขื’ ื ืขืฅ ื•ื™ืกืจื™ื›ื˜ (ื‘ืึทืคืขืจื‘ืœืึธืึทื˜) ืื™ืŸ ื ืขื˜ื•ื•ืึธืจืงืก ืžื™ื˜ ืงืึทื‘ืœืข ืžืึธื“ืขืžืก.
    • ื ื™ื™ึท ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• MPTCP (MultiPath TCP), ื™ืงืกื˜ืขื ืฉืึทื ื– ืคื•ืŸ ื“ื™ ื˜ืงืคึผ ืคึผืจืึธื˜ืึธืงืึธืœ ืคึฟืึทืจ ืึธืจื’ืึทื ื™ื™ื–ื™ื ื’ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ื˜ืงืคึผ ืงืฉืจ ืžื™ื˜ ื“ื™ ืขืงืกืคึผืจืขืก ืคื•ืŸ ืคึผืึทืงื™ืฅ ืกื™ื™ืžืึทืœื˜ื™ื™ื ื™ืึทืกืœื™ ืฆื•ื–ืืžืขืŸ ืขื˜ืœืขื›ืข ืจื•ืฅ ื“ื•ืจืš ืคืึทืจืฉื™ื“ืขื ืข ื ืขืฅ ื™ื ื˜ืขืจืคื™ื™ืกื™ื– ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืคืึทืจืฉื™ื“ืขื ืข IP ืึทื“ืจืขืกืขืก. ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืกื™ื  ืงื™ื›ืœ, DATA_FIN, ื‘ืึทืคืขืจ ืึทื•ื˜ืึธ-ื˜ื•ื ื™ื ื’, ื›ืึธืœืขืœ ื“ื™ืึทื’ื ืึธืกื˜ื™ืงืก ืื•ืŸ REUSEADDR, REUSEPORT ืื•ืŸ V6ONLY ืคืœืึทื’ืก ืื™ืŸ Setsockopt.
    • ืคึฟืึทืจ ื•ื•ื™ืจื˜ื•ืึทืœ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉืŸ VRF (ื•ื•ื™ืจื˜ื•ืึทืœ ืจื•ื˜ื™ื ื’ ืื•ืŸ ืคืึธืจื•ื•ืขืจื“ื™ื ื’), ื•ื•ืึธืก ืœืึธื–ืŸ ืึธืจื’ืึทื ื™ื™ื–ื™ื ื’ ื“ื™ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ืขื˜ืœืขื›ืข ืจื•ื˜ื™ื ื’ ื“ืึธื•ืžื™ื™ื ื– ืื•ื™ืฃ ืื™ื™ืŸ ืกื™ืกื˜ืขื, ื“ื™ "ืฉื˜ืจืขื ื’" ืžืึธื“ืข ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“. ืื™ืŸ ื“ืขื ืžืึธื“ืข, ืึท ื•ื•ื™ืจื˜ื•ืึทืœ ื˜ื™ืฉ ืงืขื ืขืŸ ื‘ืœื•ื™ื– ื–ื™ื™ืŸ ืคืืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืึท ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ื•ื•ืึธืก ืื™ื– ื ื™ืฉื˜ ื’ืขื ื™ืฆื˜ ืื™ืŸ ืื ื“ืขืจืข ื•ื•ื™ืจื˜ื•ืึทืœ ื˜ื™ืฉืŸ.
    • ื“ื™ ื•ื•ื™ื™ืจืœื™ืก ืฉืึธืคืขืจ ืื™ื– ืึทื˜ื”11ืง ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ 6GHz ืึธืคื˜ืงื™ื™ึทื˜ ืื•ืŸ ืกืคึผืขืงื˜ืจืึทืœ ืกืงืึทื ื™ื ื’.
  • ื“ื™ ืขืงื•ื•ื™ืคึผืžืขื ื˜
    • ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ืงืึธื“ ืฆื• ืฉื˜ื™ืฆืŸ ื“ื™ UniCore ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืื™ืŸ ื“ื™ ืžื™ืงืจืึธืคึผืจืึธืกืขืกืกืึธืจ ืฆืขื ื˜ืขืจ ืคื•ืŸ ืคึผืขืงื™ื ื’ ืื•ื ื™ื•ื•ืขืจืกื™ื˜ืขื˜ ืื•ืŸ ื™ื ืงืœื•ื“ืขื“ ืื™ืŸ ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ ืื™ืŸ 2011. ื“ื™ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืื™ื– ืึทื ืžื™ื™ื ื˜ื™ื™ื ื“ ื–ื™ื ื˜ 2014 ืื•ืŸ ื”ืื˜ ืงื™ื™ืŸ ืฉื˜ื™ืฆืŸ ืื™ืŸ GCC.
    • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ RISC-V ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“ kcov (ื“ืขื‘ื•ื’ืคืก ืฆื•ื‘ื™ื ื“ ืคึฟืึทืจ ืึทื ืึทืœื™ื™ื–ื™ื ื’ ืงืขืจืŸ ืงืึธื“ ืงืึทื•ื•ืขืจื™ื“ื–ืฉ), kmemleak (ื–ื™ืงืึธืจืŸ ืจื™ื ืขืŸ ื“ื™ื˜ืขืงืฉืึทืŸ ืกื™ืกื˜ืขื), ืึธื ืœื™ื™ื’ืŸ ืฉื•ืฅ, ืฉืคึผืจื™ื ื’ืขืŸ ืžืึทืจืงืก ืื•ืŸ ื˜ื™ืงืœืึทืก ืึทืคึผืขืจื™ื™ืฉืึทื ื– (ืžื•ืœื˜ื™ื˜ืึทืกืงื™ื ื’ ืคืจื™ื™ึท ืคื•ืŸ ื˜ื™ื™ึทืžืขืจ ืกื™ื’ื ืึทืœื–).
    • ืคึฟืึทืจ ื“ื™ PowerPC ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ, ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืกืคึผื™ื ืœืึทืง ืงื™ื•ื– ืื™ื– ื™ืžืคึผืœืึทืžืขื ืึทื“, ื•ื•ืึธืก ื™ืžืคึผืจื•ื•ื•ื“ ืคืึธืจืฉื˜ืขืœื•ื ื’ ื‘ืื˜ื™ื™ื˜ื™ืง ืื™ืŸ ืฉืœืึธืก ืงืึธื ืคืœื™ืงื˜ ืกื™ื˜ื•ืึทื˜ื™ืึธื ืก.
    • ืคึฟืึทืจ ARM ืื•ืŸ ARM64 ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจื–, ื“ื™ ืคึผืจืึทืกืขืกืขืจ ืึธืคื˜ืงื™ื™ึทื˜ ืจืขื’ื•ืœื™ืจืŸ ืžืขืงืึทื ื™ื–ืึทื ืื™ื– ืขื ื™ื™ื‘ืึทืœื“ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืกืงืขื“ื–ืฉื•ื˜ื™ืœ (cpufreq ื’ืขื ืขืจืืœ), ื•ื•ืึธืก ื’ืœื™ื™ืš ื ื™ืฆื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืึทืจื‘ืขื˜ ืกืงืขื“ื–ืฉื•ืœืขืจ ืฆื• ืžืึทื›ืŸ ืึท ื‘ืึทืฉืœื•ืก ื•ื•ืขื’ืŸ ื˜ืฉืึทื ื’ื™ื ื’ ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜ ืื•ืŸ ืงืขื ืขืŸ ื’ืœื™ื™ืš ืึทืงืกืขืก ื“ื™ ืงืคึผื•ืคืจืขืง ื“ืจื™ื•ื•ืขืจืก ืฆื• ื’ืขืฉื•ื•ื™ื ื“ ื˜ื•ื™ืฉืŸ ื“ื™ ืึธืคื˜ืงื™ื™ึทื˜, ื’ืœื™ื™ืš ืกื˜ืจื•ื™ืขืจืŸ ื“ื™ ืงืคึผื• ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืคึผืึทืจืึทืžืขื˜ืขืจืก ืฆื• ื“ื™ ืงืจืึทื ื˜ ืžืึทืกืข.
    • ื“ื™ i915 DRM ืฉืึธืคืขืจ ืคึฟืึทืจ ื™ื ื˜ืขืœ ื’ืจืึทืคื™ืงืก ืงืึทืจื“ืก ื›ื•ืœืœ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื˜ืฉื™ืคึผืก ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืžื™ืงืจืึธืึทืจื˜ืฉื™ื˜ืขืงื˜ื•ืจืข ืจืึทืงืขื˜ ืœื™ื™ืง ืื•ืŸ ืฆื•ื’ืขื’ืขื‘ืŸ ืขืจืฉื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื“ื™ืกืงืจืขื˜ืข ืงืึทืจื“ืก Intel Xe DG1.
    • ืึทืžื“ื’ืคึผื• ืฉืึธืคืขืจ ืฆื•ื’ืขื’ืขื‘ืŸ ืขืจืฉื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืึทืžื“ ื’ืคึผื•ืก Navi 21 (ื ืึทื•ื•ื™ ืคืœืึทื•ื ืขืจ) ืื•ืŸ Navi 22 (ืกื™ืขื ื ืึท ืกื™ืงืœื™ื“). ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ UVD / VCE ื•ื•ื™ื“ืขื ืงืึธื“ื™ืจื•ื ื’ ืื•ืŸ ื“ื™ืงืึธื•ื“ื™ื ื’ ืึทืงืกืขืœืขืจื™ื™ืฉืึทืŸ ืขื ื“ื–ืฉืึทื ื– ืคึฟืึทืจ ื“ื™ ืกืึธื•ื˜ื”ืขืจืŸ ืื™ื ื–ืœืขืŸ ื’ืคึผื• (ืจืึทื“ืขืึธืŸ ื”ื“ 7000).
      ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ืคืึทืจืžืึธื’ ืฆื• ื“ืจื™ื™ืขืŸ ื“ื™ ืึทืจื•ื™ืกื•ื•ื™ื™ึทื–ืŸ ืžื™ื˜ 90, 180 ืึธื“ืขืจ 270 ื“ื™ื’ืจื™ื–.

      ื™ื ื˜ืขืจืขืกื˜ื™ื ื’ืœื™, ื“ืขืจ ืฉืึธืคืขืจ ืคึฟืึทืจ ืึทืžื“ ื’ืคึผื• ืื™ื– ื“ืขืจ ื’ืจืขืกื˜ืขืจ ืฉืึธืคืขืจ ืื™ืŸ ื“ื™ ืงืขืจืŸ - ืขืก ื”ืื˜ ื•ื•ืขื’ืŸ 2.71 ืžื™ืœื™ืึธืŸ ืฉื•ืจื•ืช ืคื•ืŸ ืงืึธื“, ื•ื•ืึธืก ืื™ื– ื‘ืขืขืจืขืš 10% ืคื•ืŸ ื“ื™ ื’ืึทื ืฅ ืงืขืจืŸ ื’ืจื™ื™ืก (27.81 ืžื™ืœื™ืึธืŸ ืฉื•ืจื•ืช). ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, 1.79 ืžื™ืœื™ืึธืŸ ืฉื•ืจื•ืช ื–ืขื ืขืŸ ืึทืงืึทื•ื ืึทื“ ืคึฟืึทืจ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ ื›ืขื“ืขืจ ื˜ืขืงืขืก ืžื™ื˜ ื“ืึทื˜ืŸ ืคึฟืึทืจ ื’ืคึผื• ืจืขื“ื–ืฉื™ืกื˜ืขืจื–, ืื•ืŸ ื“ื™ C ืงืึธื“ ืื™ื– 366 ื˜ื•ื™ื–ื ื˜ ืฉื•ืจื•ืช (ืคึฟืึทืจ ืคืึทืจื’ืœื™ื™ึทืš, ื“ื™ ื™ื ื˜ืขืœ ื™915 ืฉืึธืคืขืจ ื›ื•ืœืœ 209 ื˜ื•ื™ื–ื ื˜ ืฉื•ืจื•ืช, ืื•ืŸ ื ืึธื•ื•ื•ืขืึทื• - 149 ื˜ื•ื™ื–ื ื˜).

    • ืื™ืŸ ื ืึธื•ื•ื•ืขืึทื• ืฉืึธืคืขืจ ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืจืึทื-ื“ื•ืจืš-ืจืึทื ืึธืจื ื˜ืœืขื›ืงื™ื™ึทื˜ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ื ื™ืฆืŸ ืงืจืง (ืกื™ืงืœื™ืง ืจืขื“ื•ื ื“ืึทื ืกื™ ื˜ืฉืขืงืก) ืื™ืŸ NVIDIA GPU ืึทืจื•ื™ืกื•ื•ื™ื™ึทื–ืŸ ืขื ื“ื–ืฉืึทื ื–. ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืื™ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ ืฆื•ื’ืขืฉื˜ืขืœื˜ ื“ื•ืจืš NVIDIA.
    • ืฆื•ื’ืขืœื™ื™ื’ื˜ ื“ืจื™ื•ื•ืขืจืก ืคึฟืึทืจ ืœืงื“ ืคึผืึทื ืึทืœื–: Frida FRD350H54004, KOE TX26D202VM0BWA, CDTech S070PWS19HP-FC21, CDTech S070SWV29HG-DC44, Tianma TM070JVHG33 ืื•ืŸ Xingbangda XBD599.
    • ื“ื™ ALSA ืึทื•ื“ื™ืึธ ืกืึทื‘ืกื™ืกื˜ืึทื ืฉื˜ื™ืฆื˜ Intel Silent Stream ( ืงืขืกื™ื™ื“ืขืจื“ื™ืง ืžืึทื›ื˜ ืžืึธื“ืข ืคึฟืึทืจ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ืžื™ ื“ืขื•ื•ื™ืกืขืก ืฆื• ืขืœื™ืžื™ื ื™ืจืŸ ืคืึทืจื”ืึทืœื˜ืŸ ื•ื•ืขืŸ ืกื˜ืึทืจื˜ื™ื ื’ ืคึผืœื™ื™ื‘ืึทืง) ืื•ืŸ ื ื™ื™ึท ืžื™ื˜ืœ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ื“ื™ ื™ืœื•ืžืึทื ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ืžื™ืงืจืึธืคืึธืŸ ืึทืงื˜ืึทื•ื•ื™ื™ืฉืึทืŸ ืื•ืŸ ืฉื˜ื•ื ืงื ืขืคึผืœืขืš, ืื•ืŸ ืื•ื™ืš ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ื ื™ื™ึทืข ื•ื™ืกืจื™ื›ื˜, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืึท ืงืึธื ื˜ืจืึธืœืœืขืจ ืœืึธืึธื ื’ืกืึธืŸ 7 ืึท 1000.
    • ืฆื•ื’ืขื’ืขื‘ืŸ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ARM ื‘ืึธืจื“ื–, ื“ืขื•ื•ื™ืกืขืก ืื•ืŸ ืคึผืœืึทื˜ืคืึธืจืžืก: Pine64 PinePhone v1.2, Lenovo IdeaPad Duet 10.1, ASUS Google Nexus 7, Acer Iconia Tab A500, Qualcomm Snapdragon SDM630 (ื’ืขื ื™ืฆื˜ ืื™ืŸ Sony Xperia 10, 10 Plus, XA2 ืื•ืŸ X2A Ultra), Jetson Xavier NX, Amlogic WeTek Core2, Aspeed EthanolX, ืคื™ื ืฃ ื ื™ื™ึทืข ื‘ืึธืจื“ื– ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ NXP i.MX2, MikroTik RouterBoard 6, Xiaomi Libra, Microsoft Lumia 3011, Sony Xperia Z950, MStar, Microchip Sparx5, Intel Keem Bay, Amazon Alpine. v5, Renesas RZ/G3H.

ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ื™ ืœืึทื˜ื™ื™ึทืŸ ืืžืขืจื™ืงืื ืขืจ ืคืจื™ื™ ื•ื•ื™ื™ื›ื•ื•ืืจื’ ื•ื•ื™ืงื™ืคึผืขื“ื™ืข ื’ืขืฉืืคืŸ
ืึธืคึผืฆื™ืข ื’ืึธืจ ืคืจื™ื™ ืงืขืจืŸ 5.9 - ืœื™ื ื•ืงืก-ืคืจื™ื™ 5.9-ื’ื ื•, ืงืœื™ืจื“ ืคื•ืŸ ืคื™ืจืžื•ื•ืึทืจืข ืื•ืŸ ืฉืึธืคืขืจ ืขืœืขืžืขื ื˜ืŸ ืžื™ื˜ ื ื™ื˜-ืคึฟืจื™ื™ึท ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืึธื“ืขืจ ืงืึธื“ ืกืขืงืฉืึทื ื–, ื“ื™ ืคืึทืจื ืขื ืคื•ืŸ ื•ื•ืึธืก ืื™ื– ืœื™ืžื™ื˜ืขื“ ื“ื•ืจืš ื“ืขืจ ืคืึทื‘ืจื™ืงืึทื ื˜. ื“ื™ ื ื™ื™ึทืข ืžืขืœื“ื•ื ื’ ื“ื™ืกื™ื™ื‘ืึทืœื– ื‘ืœืึธื‘ ืœืึธื•ื“ื™ื ื’ ืื™ืŸ ื“ืจื™ื•ื•ืขืจืก ืคึฟืึทืจ WiFi rtw8821c ืื•ืŸ SoC MediaTek mt8183. ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื˜ ื‘ืœืึธื‘ ืจื™ื™ื ื™ืงื•ื ื’ ืงืึธื“ ืื™ืŸ ื“ืจื™ื•ื•ืขืจืก ืื•ืŸ ืกืึทื‘ืกื™ืกื˜ืึทืžื– Habanalabs, Wilc1000, amdgpu, mt7615, i915 CSR, Mellanox mlxsw (Spectrum3), r8169 (rtl8125b-2) ืื•ืŸ x86 ื˜ืึธื•ื˜ืฉืกืงืจืขืขืŸ.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’