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Merge pull request #33505 from peterhoeg/f/wbt 

kernel: enable writeback throttling to avoid IO queues filling up
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Eelco Dolstra 2018-01-08 11:23:00 +01:00 committed by GitHub
parent e5d9d61d65 f674cb5ecc
commit 424aa1a681
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pkgs/os-specific/linux/kernel/common-config.nix
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@ -370,6 +370,15 @@ with stdenv.lib;
MICROCODE_AMD_EARLY y
''}
${optionalString (versionAtLeast version "4.10") ''
# Write Back Throttling
# https://lwn.net/Articles/682582/
# https://bugzilla.kernel.org/show_bug.cgi?id=12309#c655
BLK_WBT y
BLK_WBT_SQ y
BLK_WBT_MQ y
''}
# Misc. options.
8139TOO_8129 y
8139TOO_PIO n # PIO is slower