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authorMarius Bakke <mbakke@fastmail.com>2017-05-22 14:56:50 +0200
committerMarius Bakke <mbakke@fastmail.com>2017-05-22 14:56:50 +0200
commite4cddbbcac752090585baed5b15e2eb4af713284 (patch)
tree7a103d8d96beeb4ae5a28b1f575a70a0b6514501 /gnu/services/pm.scm
parent98bb983ca7ea2b393021bfee155a72b1c6183f72 (diff)
parent74297231be34afbd9d0182651a75f40c60973ec3 (diff)
downloadguix-e4cddbbcac752090585baed5b15e2eb4af713284.tar
guix-e4cddbbcac752090585baed5b15e2eb4af713284.tar.gz
Merge branch 'master' into staging
Diffstat (limited to 'gnu/services/pm.scm')
-rw-r--r--gnu/services/pm.scm41
1 files changed, 40 insertions, 1 deletions
diff --git a/gnu/services/pm.scm b/gnu/services/pm.scm
index 3cefe1874a..d40cb993e2 100644
--- a/gnu/services/pm.scm
+++ b/gnu/services/pm.scm
@@ -20,6 +20,7 @@
#:use-module (guix gexp)
#:use-module (guix packages)
#:use-module (guix records)
+ #:use-module (gnu packages admin)
#:use-module (gnu packages linux)
#:use-module (gnu services)
#:use-module (gnu services base)
@@ -27,7 +28,10 @@
#:use-module (gnu services shepherd)
#:use-module (gnu system shadow)
#:export (tlp-service-type
- tlp-configuration))
+ tlp-configuration
+
+ thermald-configuration
+ thermald-service-type))
(define (uglify-field-name field-name)
(let ((str (symbol->string field-name)))
@@ -403,3 +407,38 @@ shutdown on system startup."))
(generate-documentation
`((tlp-configuration ,tlp-configuration-fields))
'tlp-configuration))
+
+
+
+;;;
+;;; thermald
+;;;
+;;; This service implements cpu scaling. Helps prevent overheating!
+
+(define-record-type* <thermald-configuration>
+ thermald-configuration make-thermald-configuration
+ thermald-configuration?
+ (ignore-cpuid-check? thermald-ignore-cpuid-check? ;boolean
+ (default #f))
+ (thermald thermald-thermald ;package
+ (default thermald)))
+
+(define (thermald-shepherd-service config)
+ (list
+ (shepherd-service
+ (provision '(thermald))
+ (documentation "Run thermald cpu frequency scaling.")
+ (start #~(make-forkexec-constructor
+ '(#$(file-append (thermald-thermald config) "/sbin/thermald")
+ "--no-daemon"
+ #$@(if (thermald-ignore-cpuid-check? config)
+ '("--ignore-cpuid-check")
+ '()))))
+ (stop #~(make-kill-destructor)))))
+
+(define thermald-service-type
+ (service-type
+ (name 'thermald)
+ (extensions (list (service-extension shepherd-root-service-type
+ thermald-shepherd-service)))
+ (default-value (thermald-configuration))))