package/lttng-modules: bump to version 2.13.1

- Add a dependency on kernel >= 3.0:
  https://github.com/lttng/lttng-modules/commit/88eafb709ac811960b1163482f5d537cb18b32df
- Add CONFIG_KPROBES to Config.in for kernel >= 5.7:
  https://github.com/lttng/lttng-modules/commit/a65765406b03e4f3b7a4303e1c9ed83c86cdd358
- Update license files and their hash because SPDX v3.0 identifiers are
  used since
  https://github.com/lttng/lttng-modules/commit/b7cdc18250880cc44edeef4a4b42c8ac7a135a6d
- This bump will fix a build failure with kernel >= 5.6 thanks to at
  least:
  https://github.com/lttng/lttng-modules/commit/edfdcb685c3f56dde803244449f79ad7bed03798

https://github.com/lttng/lttng-modules/blob/v2.13.1/ChangeLog

Fixes:
 - https://bugs.busybox.net/show_bug.cgi?id=14501

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

3 files changed, 18 insertions, 11 deletions

diff --git a/package/lttng-modules/Config.in b/package/lttng-modules/Config.in
index e8ba9bad8c..cb56584155 100644
--- a/package/lttng-modules/Config.in
+++ b/package/lttng-modules/Config.in
@@ -1,6 +1,7 @@
 config BR2_PACKAGE_LTTNG_MODULES
 	bool "lttng-modules"
 	depends on BR2_LINUX_KERNEL
+	depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
 	help
 	  Linux kernel modules for the LTTng 2.x kernel tracing
 	  infrastructure.
@@ -8,7 +9,8 @@ config BR2_PACKAGE_LTTNG_MODULES
 	  Make sure your target kernel has the following config
 	  options enabled:
 
-	    * CONFIG_MODULES: loadable module support
+	    * CONFIG_MODULES: loadable module support (not strictly
+	      required when built into the kernel)
 	    * CONFIG_KALLSYMS: this is necessary until the few
 	      required missing symbols are exported to GPL
 	      modules from mainline
@@ -17,6 +19,8 @@ config BR2_PACKAGE_LTTNG_MODULES
 	    * CONFIG_TRACEPOINTS: kernel tracepoint instrumentation
 	      (enabled as a side-effect of any of the
 	      perf/ftrace/blktrace instrumentation features)
+	    * CONFIG_KPROBES (5.7+): use kallsyms for kernel 5.7 and
+	      newer.
 
 	  The following kernel configuration options will
 	  affect the features available from LTTng:
@@ -29,9 +33,11 @@ config BR2_PACKAGE_LTTNG_MODULES
 	    * CONFIG_KALLSYMS_ALL: state dump of mapping between block
 	      device number and name
 
-	  The packaged version is compatible with Linux 2.6.38 to 3.16.
-
 	  http://lttng.org
 
 comment "lttng-modules needs a Linux kernel to be built"
 	depends on !BR2_LINUX_KERNEL
+
+comment "lttng-modules needs a toolchain w/ headers >= 3.0"
+	depends on BR2_LINUX_KERNEL
+	depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
diff --git a/package/lttng-modules/lttng-modules.hash b/package/lttng-modules/lttng-modules.hash
index f04247ab0b..fb253c9bf6 100644
--- a/package/lttng-modules/lttng-modules.hash
+++ b/package/lttng-modules/lttng-modules.hash
@@ -1,8 +1,8 @@
-# From https://lttng.org/files/lttng-modules/lttng-modules-2.11.0.tar.bz2.sha256
-sha256 98af92d8c2e00f4eb63bc637a6967103cf6997434493f36e7a535a491e4fad5f  lttng-modules-2.11.0.tar.bz2
+# From https://lttng.org/files/lttng-modules/lttng-modules-2.13.1.tar.bz2.sha256
+sha256  a7c86d91c9bbe66d27f025aa04b8cfc6d7785ed2fc7ef774930800ee44d7f343  lttng-modules-2.13.1.tar.bz2
 
 # Hash for license files
-sha256 36b6d3fa47916943fd5fec313c584784946047ec1337a78b440e5992cb595f89  lgpl-2.1.txt
-sha256 ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  gpl-2.0.txt
-sha256 2f801b7c2494850c3d91da820eb230502dc0192c9d0db024db37ec08d0be1434  mit-license.txt
-sha256 6334b377a5bd56b56a1e8a495830f2d28ed1b5cbedc7493aec9fba979efcdfe1  LICENSE
+sha256  d72921266bc8452a8789f8a04a82755373990d00b7e0b0f1a8edb8f854e94d1c  LICENSES/LGPL-2.1
+sha256  6841c85b94f9dab319356e3aaf9e969fcedad51d3aaadf665bf86f34f4186b62  LICENSES/GPL-2.0
+sha256  323c587d0ccf10e376f8bf9a7f31fb4ca6078105194b42e0b1e0ee2bc9bde71f  LICENSES/MIT
+sha256  0133d3c505f176845d7a8b4dcfe006ac615832c43c41e76fe3b365191bafca92  LICENSE
diff --git a/package/lttng-modules/lttng-modules.mk b/package/lttng-modules/lttng-modules.mk
index b8f9be8656..4c1c50d0a0 100644
--- a/package/lttng-modules/lttng-modules.mk
+++ b/package/lttng-modules/lttng-modules.mk
@@ -4,11 +4,12 @@
 #
 ################################################################################
 
-LTTNG_MODULES_VERSION = 2.11.0
+LTTNG_MODULES_VERSION = 2.13.1
 LTTNG_MODULES_SITE = http://lttng.org/files/lttng-modules
 LTTNG_MODULES_SOURCE = lttng-modules-$(LTTNG_MODULES_VERSION).tar.bz2
 LTTNG_MODULES_LICENSE = LGPL-2.1/GPL-2.0 (kernel modules), MIT (lib/bitfield.h, lib/prio_heap/*)
-LTTNG_MODULES_LICENSE_FILES = lgpl-2.1.txt gpl-2.0.txt mit-license.txt LICENSE
+LTTNG_MODULES_LICENSE_FILES = \
+	LICENSES/LGPL-2.1 LICENSES/GPL-2.0 LICENSES/MIT LICENSE
 LTTNG_MODULES_MODULE_MAKE_OPTS = CONFIG_LTTNG=m CONFIG_LTTNG_CLOCK_PLUGIN_TEST=m
 
 $(eval $(kernel-module))