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T480s: use CPU throttling fix too

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Michael Peyton Jones 2018-08-15 18:34:44 +01:00
parent d534770be7
commit a633fa6f68
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GPG key ID: 86A43C24A728F66D
3 changed files with 41 additions and 45 deletions
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38
lenovo/thinkpad/cpu-throttling-bug.nix Normal file
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@ -0,0 +1,38 @@
{ 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 = "Sets the offset to 3 °C, so the new trip point is 97 °C";
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 = "Set cpu heating limit to 97 °C";
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"
];
};
}

1
lenovo/thinkpad/t480s/default.nix
View file

@ -4,6 +4,7 @@
imports = [ imports = [
../../../common/cpu/intel ../../../common/cpu/intel
../acpi_call.nix ../acpi_call.nix
../cpu-throttling-bug.nix
../. ../.
]; ];
} }

47
lenovo/thinkpad/x1/6th-gen/default.nix
View file

@ -7,16 +7,9 @@
{ {
imports = [ imports = [
../. ../.
../../cpu-throttling.nix
../../acpi_call.nix
]; ];
# Give TLP service more control over battery
boot = {
extraModulePackages = with config.boot.kernelPackages; [
acpi_call
];
kernelModules = [
"acpi_call"
];
};
# See https://linrunner.de/en/tlp/docs/tlp-faq.html#battery # See https://linrunner.de/en/tlp/docs/tlp-faq.html#battery
services.tlp.extraConfig = '' services.tlp.extraConfig = ''
@ -26,42 +19,6 @@
ENERGY_PERF_POLICY_ON_BAT=powersave ENERGY_PERF_POLICY_ON_BAT=powersave
''; '';
# 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 = "Sets the offset to 3 °C, so the new trip point is 97 °C";
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 = "Set cpu heating limit to 97 °C";
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"
];
};
# Enable S3 suspend state: you have to manually follow the # Enable S3 suspend state: you have to manually follow the
# instructions shown here: https://delta-xi.net/#056 in order to # instructions shown here: https://delta-xi.net/#056 in order to
# produce the ACPI patched table. Put the CPIO archive in /boot and # produce the ACPI patched table. Put the CPIO archive in /boot and