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Replace ad hoc throttling fix with throttled

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`throttled` is a service designed to fix the same CPU throttling bug,
but it's an actively maintainted upstream project that we can use.
This commit is contained in:
Michael Peyton Jones
2019-07-19 11:03:36 +01:00
parent ed0d3cc198
commit 2bf94227c1
7 changed files with 15 additions and 47 deletions
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38
common/pc/laptop/cpu-throttling-bug.nix
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@@ -1,38 +0,0 @@
{ config, pkgs, ... }:
{
# Temporary fix for cpu throttling issues visible in the kernel log
# (journalctl -k) by setting the same temperature limits used by
# Window$
# See https://wiki.archlinux.org/index.php/Lenovo_ThinkPad_X1_Carbon_(Gen_6)#Power_management.2FThrottling_issues
systemd.services.cpu-throttling = {
enable = true;
description = "CPU Throttling Fix";
documentation = [
"https://wiki.archlinux.org/index.php/Lenovo_ThinkPad_X1_Carbon_(Gen_6)#Power_management.2FThrottling_issues"
];
path = [ pkgs.msr-tools ];
script = "wrmsr -a 0x1a2 0x3000000";
serviceConfig = {
Type = "oneshot";
};
wantedBy = [
"timers.target"
];
};
systemd.timers.cpu-throttling = {
enable = true;
description = "CPU Throttling Fix";
documentation = [
"https://wiki.archlinux.org/index.php/Lenovo_ThinkPad_X1_Carbon_(Gen_6)#Power_management.2FThrottling_issues"
];
timerConfig = {
OnActiveSec = 60;
OnUnitActiveSec = 60;
Unit = "cpu-throttling.service";
};
wantedBy = [
"timers.target"
];
};
}