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| -rw-r--r-- | gnu/packages/linux.scm | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 9cf4232914..a801e50392 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -34,6 +34,7 @@ ;;; Copyright © 2018 Vasile Dumitrascu <va511e@yahoo.com> ;;; Copyright © 2019 Tim Gesthuizen <tim.gesthuizen@yahoo.de> ;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com> +;;; Copyright © 2019 Stefan Stefanović <stefanx2ovic@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -4039,6 +4040,39 @@ Linux kernel to retrieve and control processor features related to power saving, such as frequency and voltage scaling.") (license license:gpl2))) +(define-public x86-energy-perf-policy + (package + (name "x86-energy-perf-policy") + (version (package-version linux-libre)) + (source (package-source linux-libre)) + (build-system gnu-build-system) + (arguments + '(#:tests? #f + #:phases + (modify-phases %standard-phases + (add-after 'unpack 'enter-subdirectory + (lambda _ + (chdir "tools/power/x86/x86_energy_perf_policy") + #t)) + (delete 'configure) + (add-before 'build 'fix-makefile + (lambda _ + (substitute* "Makefile" (("/usr") "")) + #t))) + #:make-flags + (let ((out (assoc-ref %outputs "out"))) + (list (string-append "DESTDIR=" out) + (string-append "LDFLAGS=-Wl,-rpath=" out "/lib"))))) + (supported-systems '("i686-linux" "x86_64-linux")) + (home-page (package-home-page linux-libre)) + (synopsis "Display and update Intel-CPU energy-performance policy") + (description + "@command{x86_energy_perf_policy} displays and updates energy-performance +policy settings specific to Intel Architecture Processors. Settings are +accessed via Model Specific Register (MSR) updates, no matter if the Linux +cpufreq sub-system is enabled or not.") + (license license:gpl2))) + (define-public haveged (package (name "haveged") |