bug#68309: [PATCH v3] gnu: Add powertop-service-type.

[Ludovic Courtès]

Hi Ian,

Ian Eure <ian@retrospec.tv> skribis:

> * gnu/services/pm.scm (powertop-shepherd-service): New variable.
> * gnu/services/pm.scm (powertop-service-type): New variable.
> * gnu/services/pm.scm (powertop-configuration): New variable.
> * doc/guix.texi (Power Management Services): Document powertop-service-type.
>
> Change-Id: I1c5ef855526458ad54f62ca6e755da82acce1c4a

Applied with the tweaks below.

Thanks!

Ludo’.

diff --git a/doc/guix.texi b/doc/guix.texi
index d421d422a8..454dd66c18 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -35800,13 +35800,14 @@ Power Management Services
 @item @code{thermald} (default: @var{thermald})
 Package object of thermald.
 
-@cindex powertop
-@cindex Power tuning with PowerTOP
+@cindex PowerTOP
+@cindex power consumption tuning with PowerTOP
 @subsubheading PowerTOP
 
-The @code{(gnu services pm)} module provides a Guix service definition
-for PowerTOP.  When started, it tunes kernel settings to reduce power
-consumption.
+The @code{(gnu services pm)} module also provides a service definition
+for @uref{https://01.org/powertop/, PowerTOP}, a power consumption
+analysis and tuning tool.  When started, it tunes Linux kernel settings
+to reduce power consumption.
 
 @defvar powertop-service-type
 The service type for PowerTOP.  No configuration is necessary.  When the