pyrox.dev / nixpkgs
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Merge pull request #33505 from peterhoeg/f/wbt

kernel: enable writeback throttling to avoid IO queues filling up

authored by Eelco Dolstra and committed by GitHub 424aa1a6 e5d9d61d

+9
unified split
+9
pkgs/os-specific/linux/kernel/common-config.nix
··· 370 MICROCODE_AMD_EARLY y 371 ''} 372 373 # Misc. options. 374 8139TOO_8129 y 375 8139TOO_PIO n # PIO is slower
··· 370 MICROCODE_AMD_EARLY y 371 ''} 372 373 + ${optionalString (versionAtLeast version "4.10") '' 374 + # Write Back Throttling 375 + # https://lwn.net/Articles/682582/ 376 + # https://bugzilla.kernel.org/show_bug.cgi?id=12309#c655 377 + BLK_WBT y 378 + BLK_WBT_SQ y 379 + BLK_WBT_MQ y 380 + ''} 381 + 382 # Misc. options. 383 8139TOO_8129 y 384 8139TOO_PIO n # PIO is slower