Subject: [bug#57164] [PATCH 1/3] gnu: Add lttng-modules.

From: Olivier Dion <[email-masked]>
Date: Fri, 12 Aug 2022 18:38:09 -0400

* gnu/packages/instrumentation.scm (lttng-modules): New variable.
---
 gnu/packages/instrumentation.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/instrumentation.scm b/gnu/packages/instrumentation.scm
index f52cf11505..8b03c285dc 100644
--- a/gnu/packages/instrumentation.scm
+++ b/gnu/packages/instrumentation.scm
@@ -50,6 +50,7 @@ (define-module (gnu packages instrumentation)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system linux-module)
   #:use-module (guix download)
   #:use-module (guix gexp)
   #:use-module (guix git-download)
@@ -206,6 +207,30 @@ (define-public flamegraph
 with the script @command{flamegraph.pl} and many stackcollapse scripts.")
       (license license:cddl1.0))))
 
+(define-public lttng-modules
+  (package
+    (name "lttng-modules")
+    (version "2.13.4")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "https://lttng.org/files/lttng-modules/"
+                                  "lttng-modules-" version ".tar.bz2"))
+              (sha256
+               (base32
+                "1vm9nnjvid7acsvgwnjyxd60ih9rmbhnfjldxip58n8x9q7d0nb1"))))
+    (build-system linux-module-build-system)
+    (arguments
+     `(#:phases (modify-phases %standard-phases
+                  (delete 'check))))
+    (home-page "https://lttng.org/")
+    (synopsis "LTTng modules provide kernel tracing capability to the LTTng
+tracer toolset")
+    (description
+     "LTTng kernel modules are Linux kernel modules which make
+LTTng kernel tracing possible.  They include essential control modules and
+many probes which instrument numerous interesting parts of Linux.")
+    (license (list license:lgpl2.1 license:gpl2 license:expat))))
+
 (define-public lttng-ust
   (package
     (name "lttng-ust")
-- 
2.37.1