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-rwxr-xr-xmeta/recipes-kernel/lttng/babeltrace2/run-ptest12
-rw-r--r--meta/recipes-kernel/lttng/babeltrace2_2.0.6.bb (renamed from meta/recipes-kernel/lttng/babeltrace2_2.0.4.bb)16
-rw-r--r--meta/recipes-kernel/lttng/babeltrace_1.5.11.bb (renamed from meta/recipes-kernel/lttng/babeltrace_1.5.8.bb)8
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0001-Fix-ASoC-snd_doc_dapm-on-linux-6.9-rc1.patch93
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch58
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0001-src-Kbuild-change-missing-CONFIG_TRACEPOINTS-to-warn.patch46
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0002-Fix-ASoC-add-component-to-set_bias_level-events-in-l.patch132
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0002-Fix-filter-interpreter-early-exits-on-uninitialized-.patch159
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0003-Fix-mm_compaction_migratepages-changed-in-linux-6.9-.patch81
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0003-fix-mm-tracing-record-slab-name-for-kmem_cache_free-.patch91
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0004-Fix-dev_base_lock-removed-in-linux-6.9-rc1.patch57
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/0004-Fix-kretprobe-null-ptr-deref-on-session-destroy.patch41
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules/Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch49
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules_2.12.5.bb46
-rw-r--r--meta/recipes-kernel/lttng/lttng-modules_2.13.12.bb45
-rw-r--r--meta/recipes-kernel/lttng/lttng-platforms.inc16
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0001-Fix-rotation-destroy-flush-fix-session-daemon-abort-.patch56
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0001-compat-Define-off64_t-as-off_t-on-linux.patch74
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0001-tests-add-check_skip_kernel_test-to-check-root-user-.patch1246
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0001-tests-do-not-strip-a-helper-library.patch9
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0001-tests-regression-disable-the-tools-live-tests.patch55
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/determinism.patch64
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/disable-tests.patch34
-rwxr-xr-xmeta/recipes-kernel/lttng/lttng-tools/run-ptest45
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools_2.13.13.bb (renamed from meta/recipes-kernel/lttng/lttng-tools_2.12.3.bb)75
-rw-r--r--meta/recipes-kernel/lttng/lttng-ust/0001-Makefile.am-update-rpath-link.patch33
-rw-r--r--meta/recipes-kernel/lttng/lttng-ust/0001-lttng-ust-common-link-with-liburcu-explicitly.patch26
-rw-r--r--meta/recipes-kernel/lttng/lttng-ust/0001-python-lttngust-Makefile.am-Add-install-lib-to-setup.patch26
-rw-r--r--meta/recipes-kernel/lttng/lttng-ust_2.13.8.bb (renamed from meta/recipes-kernel/lttng/lttng-ust_2.12.1.bb)30
29 files changed, 2078 insertions, 645 deletions
diff --git a/meta/recipes-kernel/lttng/babeltrace2/run-ptest b/meta/recipes-kernel/lttng/babeltrace2/run-ptest
index 72fe223436..71a9c81bfb 100755
--- a/meta/recipes-kernel/lttng/babeltrace2/run-ptest
+++ b/meta/recipes-kernel/lttng/babeltrace2/run-ptest
@@ -6,4 +6,14 @@
# test plan to raise ERRORs; this is just noise.
makeargs="LOG_DRIVER_FLAGS=--ignore-exit abs_top_srcdir=$PWD abs_top_builddir=$PWD GREP=grep SED=sed PYTHON=python3"
-exec make -C tests -k -s $makeargs $target 2>/dev/null
+exec 2> error.log
+make -C tests -k -s $makeargs $target
+exitcode=$?
+if [ -e error.log ]; then
+ cat error.log
+fi
+if [ -e tests/test-suite.log ]; then
+ cat tests/test-suite.log
+fi
+
+exit $exitcode \ No newline at end of file
diff --git a/meta/recipes-kernel/lttng/babeltrace2_2.0.4.bb b/meta/recipes-kernel/lttng/babeltrace2_2.0.6.bb
index 7fb524eeb0..d6c75d7580 100644
--- a/meta/recipes-kernel/lttng/babeltrace2_2.0.4.bb
+++ b/meta/recipes-kernel/lttng/babeltrace2_2.0.6.bb
@@ -2,34 +2,36 @@ SUMMARY = "Babeltrace2 - Trace Format Babel Tower"
DESCRIPTION = "Babeltrace provides trace read and write libraries in host side, as well as a trace converter, which used to convert LTTng 2.0 traces into human-readable log."
HOMEPAGE = "http://babeltrace.org/"
BUGTRACKER = "https://bugs.lttng.org/projects/babeltrace"
-LICENSE = "MIT & GPLv2 & LGPLv2.1 & BSD-2-Clause"
+LICENSE = "MIT & GPL-2.0-only & LGPL-2.1-only & BSD-2-Clause"
LIC_FILES_CHKSUM = "file://LICENSE;md5=a6a458c13f18385b7bc5069a6d7b176e"
DEPENDS = "glib-2.0 util-linux popt bison-native flex-native"
-SRC_URI = "git://git.efficios.com/babeltrace.git;branch=stable-2.0 \
+SRC_URI = "git://git.efficios.com/babeltrace.git;branch=stable-2.0;protocol=https \
file://run-ptest \
file://0001-tests-do-not-run-test-applications-from-.libs.patch \
file://0001-Make-manpages-multilib-identical.patch \
"
-SRCREV = "23e8cf4e6fdc1d0b230e964dafac08a57e6228e6"
+SRCREV = "0a6632f77801f3218a288604c646f8a39cb0d2c4"
UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>2(\.\d+)+)$"
S = "${WORKDIR}/git"
inherit autotools pkgconfig ptest python3targetconfig
-EXTRA_OECONF = "--disable-debug-info"
+EXTRA_OECONF = "--disable-debug-info --disable-Werror"
PACKAGECONFIG ??= "manpages"
PACKAGECONFIG[manpages] = ", --disable-man-pages, asciidoc-native xmlto-native"
-FILES_${PN}-staticdev += "${libdir}/babeltrace2/plugins/*.a"
-FILES_${PN} += "${libdir}/babeltrace2/plugins/*.so"
+FILES:${PN}-staticdev += "${libdir}/babeltrace2/plugins/*.a"
+FILES:${PN} += "${libdir}/babeltrace2/plugins/*.so"
ASNEEDED = ""
+LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld ptest', ' -fuse-ld=bfd ', '', d)}"
-RDEPENDS_${PN}-ptest += "bash gawk python3"
+# coreutils since we need full mktemp
+RDEPENDS:${PN}-ptest += "bash gawk python3 make grep coreutils findutils"
do_compile_ptest () {
make -C tests all
diff --git a/meta/recipes-kernel/lttng/babeltrace_1.5.8.bb b/meta/recipes-kernel/lttng/babeltrace_1.5.11.bb
index 9e5d3a7a97..f4d9b5e42a 100644
--- a/meta/recipes-kernel/lttng/babeltrace_1.5.8.bb
+++ b/meta/recipes-kernel/lttng/babeltrace_1.5.11.bb
@@ -2,15 +2,15 @@ SUMMARY = "Babeltrace - Trace Format Babel Tower"
DESCRIPTION = "Babeltrace provides trace read and write libraries in host side, as well as a trace converter, which used to convert LTTng 2.0 traces into human-readable log."
HOMEPAGE = "http://babeltrace.org/"
BUGTRACKER = "https://bugs.lttng.org/projects/babeltrace"
-LICENSE = "MIT & GPLv2 & LGPLv2.1"
+LICENSE = "MIT & GPL-2.0-only & LGPL-2.1-only"
LIC_FILES_CHKSUM = "file://LICENSE;md5=76ba15dd76a248e1dd526bca0e2125fa"
DEPENDS = "glib-2.0 util-linux popt bison-native flex-native"
-SRC_URI = "git://git.efficios.com/babeltrace.git;branch=stable-1.5 \
+SRC_URI = "git://git.efficios.com/babeltrace.git;branch=stable-1.5;protocol=https \
file://run-ptest \
"
-SRCREV = "054a54ae10b01a271afc4f19496c041b10fb414c"
+SRCREV = "91c00f70884887ff5c4849a8e3d47e311a22ba9d"
UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>1(\.\d+)+)$"
S = "${WORKDIR}/git"
@@ -21,7 +21,7 @@ EXTRA_OECONF = "--disable-debug-info"
ASNEEDED = ""
-RDEPENDS_${PN}-ptest += "bash gawk"
+RDEPENDS:${PN}-ptest += "bash gawk make"
addtask do_patch_ptest_path after do_patch before do_configure
do_patch_ptest_path () {
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-ASoC-snd_doc_dapm-on-linux-6.9-rc1.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-ASoC-snd_doc_dapm-on-linux-6.9-rc1.patch
new file mode 100644
index 0000000000..9d5fd0de60
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-ASoC-snd_doc_dapm-on-linux-6.9-rc1.patch
@@ -0,0 +1,93 @@
+From fec007d9630e010062cf5699a08460f71f46b527 Mon Sep 17 00:00:00 2001
+From: Kienan Stewart <kstewart@efficios.com>
+Date: Mon, 25 Mar 2024 08:54:42 -0400
+Subject: [PATCH 1/4] Fix: ASoC snd_doc_dapm on linux 6.9-rc1
+
+See upstream commit:
+
+ commit 7df3eb4cdb6bbfa482f51548b9fd47c2723c68ba
+ Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
+ Date: Wed Mar 6 10:30:01 2024 +0100
+
+ ASoC: trace: add event to snd_soc_dapm trace events
+
+ Add the event value to the snd_soc_dapm_start and snd_soc_dapm_done trace
+ events to make them more informative.
+
+ Trace before:
+
+ aplay-229 [000] 250.140309: snd_soc_dapm_start: card=vscn-2046
+ aplay-229 [000] 250.167531: snd_soc_dapm_done: card=vscn-2046
+ aplay-229 [000] 251.169588: snd_soc_dapm_start: card=vscn-2046
+ aplay-229 [000] 251.195245: snd_soc_dapm_done: card=vscn-2046
+
+ Trace after:
+
+ aplay-214 [000] 693.290612: snd_soc_dapm_start: card=vscn-2046 event=1
+ aplay-214 [000] 693.315508: snd_soc_dapm_done: card=vscn-2046 event=1
+ aplay-214 [000] 694.537349: snd_soc_dapm_start: card=vscn-2046 event=2
+ aplay-214 [000] 694.563241: snd_soc_dapm_done: card=vscn-2046 event=2
+
+Upstream-Status: Backport [88c4e0fe Fix: ASoC snd_doc_dapm on linux 6.9-rc1]
+
+Change-Id: If0d33544b8dd1dfb3d12ca9390892190fc0444b0
+Signed-off-by: Kienan Stewart <kstewart@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+---
+ include/instrumentation/events/asoc.h | 33 +++++++++++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+
+diff --git a/include/instrumentation/events/asoc.h b/include/instrumentation/events/asoc.h
+index 21d13a0f..5126d4c1 100644
+--- a/include/instrumentation/events/asoc.h
++++ b/include/instrumentation/events/asoc.h
+@@ -51,6 +51,38 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc_snd_soc_card, snd_soc_bias_level_done,
+
+ )
+
++#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
++LTTNG_TRACEPOINT_EVENT_CLASS(asoc_snd_soc_dapm_basic,
++
++ TP_PROTO(struct snd_soc_card *card, int event),
++
++ TP_ARGS(card, event),
++
++ TP_FIELDS(
++ ctf_string(name, card->name)
++ ctf_integer(int, event, event)
++ )
++)
++LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc_snd_soc_dapm_basic, snd_soc_dapm_start,
++
++ asoc_snd_soc_dapm_start,
++
++ TP_PROTO(struct snd_soc_card *card, int event),
++
++ TP_ARGS(card, event)
++
++)
++
++LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc_snd_soc_dapm_basic, snd_soc_dapm_done,
++
++ asoc_snd_soc_dapm_done,
++
++ TP_PROTO(struct snd_soc_card *card, int event),
++
++ TP_ARGS(card, event)
++
++)
++#else
+ LTTNG_TRACEPOINT_EVENT_CLASS(asoc_snd_soc_dapm_basic,
+
+ TP_PROTO(struct snd_soc_card *card),
+@@ -81,6 +113,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc_snd_soc_dapm_basic, snd_soc_dapm_done,
+ TP_ARGS(card)
+
+ )
++#endif
+
+ LTTNG_TRACEPOINT_EVENT_CLASS(asoc_snd_soc_dapm_widget,
+
+--
+2.39.2
+
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch
deleted file mode 100644
index 21da932a75..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules/0001-Fix-memory-leaks-on-event-destroy.patch
+++ /dev/null
@@ -1,58 +0,0 @@
-From b3fdf78b15beb940918da1e41eb68e24ba31bb87 Mon Sep 17 00:00:00 2001
-From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Date: Wed, 3 Mar 2021 10:10:16 -0500
-Subject: [PATCH 1/4] Fix: memory leaks on event destroy
-
-Both filter runtime and event enabler ref objects are owned by the
-event, but are not freed upon destruction of the event object, thus
-leaking memory.
-
-Upstream-status: backport
-
-Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Change-Id: Ice9b1c18b47584838aea2b965494d3c8391f4c84
----
- lttng-events.c | 7 +++++++
- lttng-events.h | 1 +
- 2 files changed, 8 insertions(+)
-
-diff --git a/lttng-events.c b/lttng-events.c
-index f3398adc..984bd341 100644
---- a/lttng-events.c
-+++ b/lttng-events.c
-@@ -919,6 +919,8 @@ int _lttng_event_unregister(struct lttng_event *event)
- static
- void _lttng_event_destroy(struct lttng_event *event)
- {
-+ struct lttng_enabler_ref *enabler_ref, *tmp_enabler_ref;
-+
- switch (event->instrumentation) {
- case LTTNG_KERNEL_TRACEPOINT:
- lttng_event_put(event->desc);
-@@ -944,6 +946,11 @@ void _lttng_event_destroy(struct lttng_event *event)
- }
- list_del(&event->list);
- lttng_destroy_context(event->ctx);
-+ lttng_free_event_filter_runtime(event);
-+ /* Free event enabler refs */
-+ list_for_each_entry_safe(enabler_ref, tmp_enabler_ref,
-+ &event->enablers_ref_head, node)
-+ kfree(enabler_ref);
- kmem_cache_free(event_cache, event);
- }
-
-diff --git a/lttng-events.h b/lttng-events.h
-index 1b9ab167..13b6abf5 100644
---- a/lttng-events.h
-+++ b/lttng-events.h
-@@ -716,6 +716,7 @@ int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
- struct lttng_kernel_filter_bytecode __user *bytecode);
- void lttng_enabler_event_link_bytecode(struct lttng_event *event,
- struct lttng_enabler *enabler);
-+void lttng_free_event_filter_runtime(struct lttng_event *event);
-
- int lttng_probes_init(void);
-
---
-2.19.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0001-src-Kbuild-change-missing-CONFIG_TRACEPOINTS-to-warn.patch b/meta/recipes-kernel/lttng/lttng-modules/0001-src-Kbuild-change-missing-CONFIG_TRACEPOINTS-to-warn.patch
new file mode 100644
index 0000000000..120528bf9c
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-modules/0001-src-Kbuild-change-missing-CONFIG_TRACEPOINTS-to-warn.patch
@@ -0,0 +1,46 @@
+From 878f89b6136ff7b870a19e04901cc6f316bbe10a Mon Sep 17 00:00:00 2001
+From: Bruce Ashfield <bruce.ashfield@gmail.com>
+Date: Sat, 15 May 2021 10:26:38 -0400
+Subject: [PATCH] src/Kbuild: change missing CONFIG_TRACEPOINTS to warning
+
+Taken from a previous patch to the main lttng-modules Makefile, by
+Otavio Salvador:
+
+ The lttng-modules are being pulled by the tools-profile image feature,
+ however, not every kernel has the CONFIG_TRACEPOINTS feature enabled.
+
+ This change makes the build do not fail when CONFIG_TRACEPOINTS is not
+ available, allowing it to be kept being pulled by default.
+
+Upstream-Status: Inappropriate [embedded specific]
+
+Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
+---
+ src/Kbuild | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+Index: lttng-modules-2.13.10/src/Kbuild
+===================================================================
+--- lttng-modules-2.13.10.orig/src/Kbuild
++++ lttng-modules-2.13.10/src/Kbuild
+@@ -2,10 +2,13 @@
+
+ ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
+ ifeq ($(CONFIG_TRACEPOINTS),)
+- $(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
++ $(warning The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
++ DISABLE_MODULE = y
+ endif # CONFIG_TRACEPOINTS
+ endif # ifdef CONFIG_LOCALVERSION
+
++ifneq ($(DISABLE_MODULE),y)
++
+ TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))/..
+
+ lttng_check_linux_version = $(shell pwd)/include/linux/version.h
+@@ -150,3 +153,5 @@ lttng-statedump-objs := lttng-statedump-
+ obj-$(CONFIG_LTTNG) += probes/
+ obj-$(CONFIG_LTTNG) += lib/
+ obj-$(CONFIG_LTTNG) += tests/
++
++endif # DISABLE_MODULE
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-ASoC-add-component-to-set_bias_level-events-in-l.patch b/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-ASoC-add-component-to-set_bias_level-events-in-l.patch
new file mode 100644
index 0000000000..6ea10ffc91
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-ASoC-add-component-to-set_bias_level-events-in-l.patch
@@ -0,0 +1,132 @@
+From d8379ec6365a925db33cae94fb6783cdbdb6a922 Mon Sep 17 00:00:00 2001
+From: Kienan Stewart <kstewart@efficios.com>
+Date: Mon, 25 Mar 2024 09:40:29 -0400
+Subject: [PATCH 2/4] Fix: ASoC add component to set_bias_level events in linux
+ 6.9-rc1
+
+See upstream commit:
+
+ commit 6ef46a69ec32fe1cf56de67742fcd01af4bf48af
+ Author: Luca Ceresoli <luca.ceresoli@bootlin.com>
+ Date: Wed Mar 6 10:30:00 2024 +0100
+
+ ASoC: trace: add component to set_bias_level trace events
+
+ The snd_soc_bias_level_start and snd_soc_bias_level_done trace events
+ currently look like:
+
+ aplay-229 [000] 1250.140778: snd_soc_bias_level_start: card=vscn-2046 val=1
+ aplay-229 [000] 1250.140784: snd_soc_bias_level_done: card=vscn-2046 val=1
+ aplay-229 [000] 1250.140786: snd_soc_bias_level_start: card=vscn-2046 val=2
+ aplay-229 [000] 1250.140788: snd_soc_bias_level_done: card=vscn-2046 val=2
+ kworker/u8:1-21 [000] 1250.140871: snd_soc_bias_level_start: card=vscn-2046 val=1
+ kworker/u8:0-11 [000] 1250.140951: snd_soc_bias_level_start: card=vscn-2046 val=1
+ kworker/u8:0-11 [000] 1250.140956: snd_soc_bias_level_done: card=vscn-2046 val=1
+ kworker/u8:0-11 [000] 1250.140959: snd_soc_bias_level_start: card=vscn-2046 val=2
+ kworker/u8:0-11 [000] 1250.140961: snd_soc_bias_level_done: card=vscn-2046 val=2
+ kworker/u8:1-21 [000] 1250.167219: snd_soc_bias_level_done: card=vscn-2046 val=1
+ kworker/u8:1-21 [000] 1250.167222: snd_soc_bias_level_start: card=vscn-2046 val=2
+ kworker/u8:1-21 [000] 1250.167232: snd_soc_bias_level_done: card=vscn-2046 val=2
+ kworker/u8:0-11 [000] 1250.167440: snd_soc_bias_level_start: card=vscn-2046 val=3
+ kworker/u8:0-11 [000] 1250.167444: snd_soc_bias_level_done: card=vscn-2046 val=3
+ kworker/u8:1-21 [000] 1250.167497: snd_soc_bias_level_start: card=vscn-2046 val=3
+ kworker/u8:1-21 [000] 1250.167506: snd_soc_bias_level_done: card=vscn-2046 val=3
+
+ There are clearly multiple calls, one per component, but they cannot be
+ discriminated from each other.
+
+ Change the ftrace events to also print the component name, to make it clear
+ which part of the code is involved. This requires changing the passed value
+ from a struct snd_soc_card, where the DAPM context is not kwown, to a
+ struct snd_soc_dapm_context where it is obviously known but the a card
+ pointer is also available.
+
+ With this change, the resulting trace becomes:
+
+ aplay-247 [000] 1436.357332: snd_soc_bias_level_start: card=vscn-2046 component=(none) val=1
+ aplay-247 [000] 1436.357338: snd_soc_bias_level_done: card=vscn-2046 component=(none) val=1
+ aplay-247 [000] 1436.357340: snd_soc_bias_level_start: card=vscn-2046 component=(none) val=2
+ aplay-247 [000] 1436.357343: snd_soc_bias_level_done: card=vscn-2046 component=(none) val=2
+ kworker/u8:4-215 [000] 1436.357437: snd_soc_bias_level_start: card=vscn-2046 component=ff560000.codec val=1
+ kworker/u8:5-231 [000] 1436.357518: snd_soc_bias_level_start: card=vscn-2046 component=ff320000.i2s val=1
+ kworker/u8:5-231 [000] 1436.357523: snd_soc_bias_level_done: card=vscn-2046 component=ff320000.i2s val=1
+ kworker/u8:5-231 [000] 1436.357526: snd_soc_bias_level_start: card=vscn-2046 component=ff320000.i2s val=2
+ kworker/u8:5-231 [000] 1436.357528: snd_soc_bias_level_done: card=vscn-2046 component=ff320000.i2s val=2
+ kworker/u8:4-215 [000] 1436.383217: snd_soc_bias_level_done: card=vscn-2046 component=ff560000.codec val=1
+ kworker/u8:4-215 [000] 1436.383221: snd_soc_bias_level_start: card=vscn-2046 component=ff560000.codec val=2
+ kworker/u8:4-215 [000] 1436.383231: snd_soc_bias_level_done: card=vscn-2046 component=ff560000.codec val=2
+ kworker/u8:5-231 [000] 1436.383468: snd_soc_bias_level_start: card=vscn-2046 component=ff320000.i2s val=3
+ kworker/u8:5-231 [000] 1436.383472: snd_soc_bias_level_done: card=vscn-2046 component=ff320000.i2s val=3
+ kworker/u8:4-215 [000] 1436.383503: snd_soc_bias_level_start: card=vscn-2046 component=ff560000.codec val=3
+ kworker/u8:4-215 [000] 1436.383513: snd_soc_bias_level_done: card=vscn-2046 component=ff560000.codec val=3
+
+Upstream-Status: Backport [303434ab Fix: ASoC add component to set_bias_level events in linux 6.9-rc1]
+
+Change-Id: I959f1680c002acdf29828b968d3975247f5433d8
+Signed-off-by: Kienan Stewart <kstewart@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+---
+ include/instrumentation/events/asoc.h | 36 +++++++++++++++++++++++++++
+ 1 file changed, 36 insertions(+)
+
+Index: lttng-modules-2.13.12/include/instrumentation/events/asoc.h
+===================================================================
+--- lttng-modules-2.13.12.orig/include/instrumentation/events/asoc.h
++++ lttng-modules-2.13.12/include/instrumentation/events/asoc.h
+@@ -10,6 +10,7 @@
+ #include <lttng/kernel-version.h>
+
+ #define DAPM_DIRECT "(direct)"
++#define DAPM_COMPONENT_NONE "(none)"
+
+ #ifndef _TRACE_ASOC_DEF
+ #define _TRACE_ASOC_DEF
+@@ -119,6 +120,40 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc
+ )
+ #endif
+
++#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
++LTTNG_TRACEPOINT_EVENT_CLASS(asoc_snd_soc_dapm_context,
++
++ TP_PROTO(struct snd_soc_dapm_context *dapm, int val),
++
++ TP_ARGS(dapm, val),
++
++ TP_FIELDS(
++ ctf_string(name, dapm->card->name)
++ ctf_string(component, dapm->component ? dapm->component->name : DAPM_COMPONENT_NONE)
++ ctf_integer(int, val, val)
++ )
++)
++
++LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc_snd_soc_dapm_context, snd_soc_bias_level_start,
++
++ asoc_snd_soc_bias_level_start,
++
++ TP_PROTO(struct snd_soc_dapm_context *dapm, int val),
++
++ TP_ARGS(dapm, val)
++
++)
++
++LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc_snd_soc_dapm_context, snd_soc_bias_level_done,
++
++ asoc_snd_soc_bias_level_done,
++
++ TP_PROTO(struct snd_soc_dapm_context *dapm, int val),
++
++ TP_ARGS(dapm, val)
++
++)
++#else
+ LTTNG_TRACEPOINT_EVENT_CLASS(asoc_snd_soc_card,
+
+ TP_PROTO(struct snd_soc_card *card, int val),
+@@ -150,6 +185,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(asoc
+ TP_ARGS(card, val)
+
+ )
++#endif
+
+ #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
+ LTTNG_TRACEPOINT_EVENT_CLASS(asoc_snd_soc_dapm_basic,
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-filter-interpreter-early-exits-on-uninitialized-.patch b/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-filter-interpreter-early-exits-on-uninitialized-.patch
deleted file mode 100644
index 609690f05c..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules/0002-Fix-filter-interpreter-early-exits-on-uninitialized-.patch
+++ /dev/null
@@ -1,159 +0,0 @@
-From 23a2f61ffc6a656f136fa2044c0c3b8f79766779 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?J=C3=A9r=C3=A9mie=20Galarneau?=
- <jeremie.galarneau@efficios.com>
-Date: Wed, 3 Mar 2021 18:52:19 -0500
-Subject: [PATCH 2/4] Fix: filter interpreter early-exits on uninitialized
- value
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-I observed that syscall filtering on string arguments wouldn't work on
-my development machines, both running 5.11.2-arch1-1 (Arch Linux).
-
-For instance, enabling the tracing of the `openat()` syscall with the
-'filename == "/proc/cpuinfo"' filter would not produce events even
-though matching events were present in another session that had no
-filtering active. The same problem occurred with `execve()`.
-
-I tried a couple of kernel versions before (5.11.1 and 5.10.13, if
-memory serves me well) and I had the same problem. Meanwhile, I couldn't
-reproduce the problem on various Debian machines (the LTTng CI) nor on a
-fresh Ubuntu 20.04 with both the stock kernel and with an updated 5.11.2
-kernel.
-
-I built the lttng-modules with the interpreter debugging printout and
-saw the following warning:
- LTTng: [debug bytecode in /home/jgalar/EfficiOS/src/lttng-modules/src/lttng-bytecode-interpreter.c:bytecode_interpret@1508] Bytecode warning: loading a NULL string.
-
-After a shedload (yes, a _shed_load) of digging, I figured that the
-problem was hidden in plain sight near that logging statement.
-
-In the `BYTECODE_OP_LOAD_FIELD_REF_USER_STRING` operation, the 'ax'
-register's 'user_str' is initialized with the stack value (the user
-space string's address in our case). However, a NULL check is performed
-against the register's 'str' member.
-
-I initialy suspected that both members would be part of the same union
-and alias each-other, but they are actually contiguous in a structure.
-
-On the unaffected machines, I could confirm that the `str` member was
-uninitialized to a non-zero value causing the condition to evaluate to
-false.
-
-Francis Deslauriers reproduced the problem by initializing the
-interpreter stack to zero.
-
-I am unsure of the exact kernel configuration option that reveals this
-issue on Arch Linux, but my kernel has the following option enabled:
-
-CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL:
- Zero-initialize any stack variables that may be passed by reference
- and had not already been explicitly initialized. This is intended to
- eliminate all classes of uninitialized stack variable exploits and
- information exposures.
-
-I have not tried to build without this enabled as, anyhow, this seems
-to be a legitimate issue.
-
-I have spotted what appears to be an identical problem in
-`BYTECODE_OP_LOAD_FIELD_REF_USER_SEQUENCE` and corrected it. However,
-I have not exercised that code path.
-
-The commit that introduced this problem is 5b4ad89.
-
-The debug print-out of the `BYTECODE_OP_LOAD_FIELD_REF_USER_STRING`
-operation is modified to print the user string (truncated to 31 chars).
-
-Upstream-status: backport
-
-Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
-Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Change-Id: I2da3c31b9e3ce0e1b164cf3d2711c0893cbec273
----
- lttng-filter-interpreter.c | 41 ++++++++++++++++++++++++++++++++++----
- 1 file changed, 37 insertions(+), 4 deletions(-)
-
-diff --git a/lttng-filter-interpreter.c b/lttng-filter-interpreter.c
-index 5d572437..6e5a5139 100644
---- a/lttng-filter-interpreter.c
-+++ b/lttng-filter-interpreter.c
-@@ -22,7 +22,7 @@ LTTNG_STACK_FRAME_NON_STANDARD(lttng_filter_interpret_bytecode);
- * to handle user-space read.
- */
- static
--char get_char(struct estack_entry *reg, size_t offset)
-+char get_char(const struct estack_entry *reg, size_t offset)
- {
- if (unlikely(offset >= reg->u.s.seq_len))
- return '\0';
-@@ -593,6 +593,39 @@ end:
- return ret;
- }
-
-+#ifdef DEBUG
-+
-+#define DBG_USER_STR_CUTOFF 32
-+
-+/*
-+ * In debug mode, print user string (truncated, if necessary).
-+ */
-+static inline
-+void dbg_load_ref_user_str_printk(const struct estack_entry *user_str_reg)
-+{
-+ size_t pos = 0;
-+ char last_char;
-+ char user_str[DBG_USER_STR_CUTOFF];
-+
-+ pagefault_disable();
-+ do {
-+ last_char = get_char(user_str_reg, pos);
-+ user_str[pos] = last_char;
-+ pos++;
-+ } while (last_char != '\0' && pos < sizeof(user_str));
-+ pagefault_enable();
-+
-+ user_str[sizeof(user_str) - 1] = '\0';
-+ dbg_printk("load field ref user string: '%s%s'\n", user_str,
-+ last_char != '\0' ? "[...]" : "");
-+}
-+#else
-+static inline
-+void dbg_load_ref_user_str_printk(const struct estack_entry *user_str_reg)
-+{
-+}
-+#endif
-+
- /*
- * Return 0 (discard), or raise the 0x1 flag (log event).
- * Currently, other flags are kept for future extensions and have no
-@@ -1313,7 +1346,7 @@ uint64_t lttng_filter_interpret_bytecode(void *filter_data,
- estack_push(stack, top, ax, bx);
- estack_ax(stack, top)->u.s.user_str =
- *(const char * const *) &filter_stack_data[ref->offset];
-- if (unlikely(!estack_ax(stack, top)->u.s.str)) {
-+ if (unlikely(!estack_ax(stack, top)->u.s.user_str)) {
- dbg_printk("Filter warning: loading a NULL string.\n");
- ret = -EINVAL;
- goto end;
-@@ -1322,7 +1355,7 @@ uint64_t lttng_filter_interpret_bytecode(void *filter_data,
- estack_ax(stack, top)->u.s.literal_type =
- ESTACK_STRING_LITERAL_TYPE_NONE;
- estack_ax(stack, top)->u.s.user = 1;
-- dbg_printk("ref load string %s\n", estack_ax(stack, top)->u.s.str);
-+ dbg_load_ref_user_str_printk(estack_ax(stack, top));
- next_pc += sizeof(struct load_op) + sizeof(struct field_ref);
- PO;
- }
-@@ -1340,7 +1373,7 @@ uint64_t lttng_filter_interpret_bytecode(void *filter_data,
- estack_ax(stack, top)->u.s.user_str =
- *(const char **) (&filter_stack_data[ref->offset
- + sizeof(unsigned long)]);
-- if (unlikely(!estack_ax(stack, top)->u.s.str)) {
-+ if (unlikely(!estack_ax(stack, top)->u.s.user_str)) {
- dbg_printk("Filter warning: loading a NULL sequence.\n");
- ret = -EINVAL;
- goto end;
---
-2.19.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0003-Fix-mm_compaction_migratepages-changed-in-linux-6.9-.patch b/meta/recipes-kernel/lttng/lttng-modules/0003-Fix-mm_compaction_migratepages-changed-in-linux-6.9-.patch
new file mode 100644
index 0000000000..66c48ebe8f
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-modules/0003-Fix-mm_compaction_migratepages-changed-in-linux-6.9-.patch
@@ -0,0 +1,81 @@
+From f4a6415f8d5fa447868d1fdc7119e0a328966379 Mon Sep 17 00:00:00 2001
+From: Kienan Stewart <kstewart@efficios.com>
+Date: Mon, 25 Mar 2024 10:30:32 -0400
+Subject: [PATCH 3/4] Fix: mm_compaction_migratepages changed in linux 6.9-rc1
+
+See upstream commit:
+
+ commit ab755bf4249b992fc2140d615ab0a686d50765b4
+ Author: Baolin Wang <baolin.wang@linux.alibaba.com>
+ Date: Tue Feb 20 14:16:31 2024 +0800
+
+ mm: compaction: update the cc->nr_migratepages when allocating or freeing the freepages
+
+ Currently we will use 'cc->nr_freepages >= cc->nr_migratepages' comparison
+ to ensure that enough freepages are isolated in isolate_freepages(),
+ however it just decreases the cc->nr_freepages without updating
+ cc->nr_migratepages in compaction_alloc(), which will waste more CPU
+ cycles and cause too many freepages to be isolated.
+
+ So we should also update the cc->nr_migratepages when allocating or
+ freeing the freepages to avoid isolating excess freepages. And I can see
+ fewer free pages are scanned and isolated when running thpcompact on my
+ Arm64 server:
+
+ k6.7 k6.7_patched
+ Ops Compaction pages isolated 120692036.00 118160797.00
+ Ops Compaction migrate scanned 131210329.00 154093268.00
+ Ops Compaction free scanned 1090587971.00 1080632536.00
+ Ops Compact scan efficiency 12.03 14.26
+
+ Moreover, I did not see an obvious latency improvements, this is likely
+ because isolating freepages is not the bottleneck in the thpcompact test
+ case.
+
+ k6.7 k6.7_patched
+ Amean fault-both-1 1089.76 ( 0.00%) 1080.16 * 0.88%*
+ Amean fault-both-3 1616.48 ( 0.00%) 1636.65 * -1.25%*
+ Amean fault-both-5 2266.66 ( 0.00%) 2219.20 * 2.09%*
+ Amean fault-both-7 2909.84 ( 0.00%) 2801.90 * 3.71%*
+ Amean fault-both-12 4861.26 ( 0.00%) 4733.25 * 2.63%*
+ Amean fault-both-18 7351.11 ( 0.00%) 6950.51 * 5.45%*
+ Amean fault-both-24 9059.30 ( 0.00%) 9159.99 * -1.11%*
+ Amean fault-both-30 10685.68 ( 0.00%) 11399.02 * -6.68%*
+
+Upstream-Status: Backport [175fe77c Fix: mm_compaction_migratepages changed in linux 6.9-rc1]
+
+Change-Id: I103a43fd1b549360b3fc978fd409b7c17ef3e192
+Signed-off-by: Kienan Stewart <kstewart@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+---
+ include/instrumentation/events/compaction.h | 17 ++++++++++++++++-
+ 1 file changed, 16 insertions(+), 1 deletion(-)
+
+Index: lttng-modules-2.13.12/include/instrumentation/events/compaction.h
+===================================================================
+--- lttng-modules-2.13.12.orig/include/instrumentation/events/compaction.h
++++ lttng-modules-2.13.12/include/instrumentation/events/compaction.h
+@@ -97,7 +97,22 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(comp
+
+ #endif /* #else #if LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0) */
+
+-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0) || \
++#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
++LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
++
++ compaction_migratepages,
++
++ TP_PROTO(unsigned int nr_migratepages,
++ unsigned int nr_succeeded),
++
++ TP_ARGS(nr_migratepages, nr_succeeded),
++
++ TP_FIELDS(
++ ctf_integer(unsigned long, nr_migrated, nr_succeeded)
++ ctf_integer(unsigned long, nr_failed, nr_migratepages - nr_succeeded)
++ )
++)
++#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0) || \
+ LTTNG_RHEL_KERNEL_RANGE(5,14,0,163,0,0, 5,15,0,0,0,0))
+ LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages,
+
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0003-fix-mm-tracing-record-slab-name-for-kmem_cache_free-.patch b/meta/recipes-kernel/lttng/lttng-modules/0003-fix-mm-tracing-record-slab-name-for-kmem_cache_free-.patch
deleted file mode 100644
index 71f99b80a3..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules/0003-fix-mm-tracing-record-slab-name-for-kmem_cache_free-.patch
+++ /dev/null
@@ -1,91 +0,0 @@
-From 49c603ef2dc6969f4454f0d849af00ee24bb7f04 Mon Sep 17 00:00:00 2001
-From: Michael Jeanson <mjeanson@efficios.com>
-Date: Thu, 4 Mar 2021 16:50:12 -0500
-Subject: [PATCH 3/4] fix: mm, tracing: record slab name for kmem_cache_free()
- (v5.12)
-
-See upstream commit:
-
- commit 3544de8ee6e4817278b15fe08658de49abf58954
- Author: Jacob Wen <jian.w.wen@oracle.com>
- Date: Wed Feb 24 12:00:55 2021 -0800
-
- mm, tracing: record slab name for kmem_cache_free()
-
- Currently, a trace record generated by the RCU core is as below.
-
- ... kmem_cache_free: call_site=rcu_core+0x1fd/0x610 ptr=00000000f3b49a66
-
- It doesn't tell us what the RCU core has freed.
-
- This patch adds the slab name to trace_kmem_cache_free().
- The new format is as follows.
-
- ... kmem_cache_free: call_site=rcu_core+0x1fd/0x610 ptr=0000000037f79c8d name=dentry
- ... kmem_cache_free: call_site=rcu_core+0x1fd/0x610 ptr=00000000f78cb7b5 name=sock_inode_cache
- ... kmem_cache_free: call_site=rcu_core+0x1fd/0x610 ptr=0000000018768985 name=pool_workqueue
- ... kmem_cache_free: call_site=rcu_core+0x1fd/0x610 ptr=000000006a6cb484 name=radix_tree_node
-
- We can use it to understand what the RCU core is going to free. For
- example, some users maybe interested in when the RCU core starts
- freeing reclaimable slabs like dentry to reduce memory pressure.
-
- Link: https://lkml.kernel.org/r/20201216072804.8838-1-jian.w.wen@oracle.com
-
-Upstream-status: backport
-
-Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
-Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Change-Id: I1ee2fc476614cadcc8d3ac5d8feddc7910e1aa3a
----
- instrumentation/events/lttng-module/kmem.h | 27 ++++++++++++++++++++++
- 1 file changed, 27 insertions(+)
-
-diff --git a/instrumentation/events/lttng-module/kmem.h b/instrumentation/events/lttng-module/kmem.h
-index b134620a..d787ea54 100644
---- a/instrumentation/events/lttng-module/kmem.h
-+++ b/instrumentation/events/lttng-module/kmem.h
-@@ -87,6 +87,32 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
- TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
- )
-
-+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,12,0))
-+LTTNG_TRACEPOINT_EVENT(kfree,
-+
-+ TP_PROTO(unsigned long call_site, const void *ptr),
-+
-+ TP_ARGS(call_site, ptr),
-+
-+ TP_FIELDS(
-+ ctf_integer_hex(unsigned long, call_site, call_site)
-+ ctf_integer_hex(const void *, ptr, ptr)
-+ )
-+)
-+
-+LTTNG_TRACEPOINT_EVENT(kmem_cache_free,
-+
-+ TP_PROTO(unsigned long call_site, const void *ptr, const char *name),
-+
-+ TP_ARGS(call_site, ptr, name),
-+
-+ TP_FIELDS(
-+ ctf_integer_hex(unsigned long, call_site, call_site)
-+ ctf_integer_hex(const void *, ptr, ptr)
-+ ctf_string(name, name)
-+ )
-+)
-+#else
- LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
-
- TP_PROTO(unsigned long call_site, const void *ptr),
-@@ -114,6 +140,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
-
- TP_ARGS(call_site, ptr)
- )
-+#endif
-
- #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
- LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
---
-2.19.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0004-Fix-dev_base_lock-removed-in-linux-6.9-rc1.patch b/meta/recipes-kernel/lttng/lttng-modules/0004-Fix-dev_base_lock-removed-in-linux-6.9-rc1.patch
new file mode 100644
index 0000000000..59ef4f9313
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-modules/0004-Fix-dev_base_lock-removed-in-linux-6.9-rc1.patch
@@ -0,0 +1,57 @@
+From 217bc2e4685050dddce9bdd2557b64f6b8c16622 Mon Sep 17 00:00:00 2001
+From: Kienan Stewart <kstewart@efficios.com>
+Date: Mon, 25 Mar 2024 10:53:46 -0400
+Subject: [PATCH 4/4] Fix: dev_base_lock removed in linux 6.9-rc1
+
+See upstream commit:
+
+ commit 1b3ef46cb7f2618cc0b507393220a69810f6da12
+ Author: Eric Dumazet <edumazet@google.com>
+ Date: Tue Feb 13 06:32:45 2024 +0000
+
+ net: remove dev_base_lock
+
+ dev_base_lock is not needed anymore, all remaining users also hold RTNL.
+
+Upstream-Status: Backport [52eb2ee9 Fix: dev_base_lock removed in linux 6.9-rc1]
+
+Change-Id: I6b07e6eed07fd398302ca14d23162ed24d74df15
+Signed-off-by: Kienan Stewart <kstewart@efficios.com>
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+---
+ src/lttng-statedump-impl.c | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+Index: lttng-modules-2.13.12/src/lttng-statedump-impl.c
+===================================================================
+--- lttng-modules-2.13.12.orig/src/lttng-statedump-impl.c
++++ lttng-modules-2.13.12/src/lttng-statedump-impl.c
+@@ -392,6 +392,20 @@ void lttng_enumerate_device(struct lttng
+ }
+ }
+
++#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
++static
++int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
++{
++ struct net_device *dev;
++
++ rtnl_lock();
++ for_each_netdev(&init_net, dev)
++ lttng_enumerate_device(session, dev);
++ rtnl_unlock();
++
++ return 0;
++}
++#else
+ static
+ int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
+ {
+@@ -404,6 +418,7 @@ int lttng_enumerate_network_ip_interface
+
+ return 0;
+ }
++#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0)) */
+ #else /* CONFIG_INET */
+ static inline
+ int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
diff --git a/meta/recipes-kernel/lttng/lttng-modules/0004-Fix-kretprobe-null-ptr-deref-on-session-destroy.patch b/meta/recipes-kernel/lttng/lttng-modules/0004-Fix-kretprobe-null-ptr-deref-on-session-destroy.patch
deleted file mode 100644
index 8a839c2b43..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules/0004-Fix-kretprobe-null-ptr-deref-on-session-destroy.patch
+++ /dev/null
@@ -1,41 +0,0 @@
-From 92cc3e7f76a545a2cd4828576971f1eea83f4e68 Mon Sep 17 00:00:00 2001
-From: Francis Deslauriers <francis.deslauriers@efficios.com>
-Date: Wed, 17 Mar 2021 10:40:56 -0400
-Subject: [PATCH 4/4] Fix: kretprobe: null ptr deref on session destroy
-
-The `filter_bytecode_runtime_head` list is currently not initialized for
-the return event of the kretprobe. This caused a kernel null ptr
-dereference when destroying a session. It can reproduced with the
-following commands:
-
- lttng create
- lttng enable-event -k --function=lttng_test_filter_event_write my_event
- lttng start
- lttng stop
- lttng destroy
-
-Upstream-status: backport
-
-Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
-Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
-Change-Id: I1162ce8b10dd7237a26331531f048346b984eee7
----
- lttng-events.c | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/lttng-events.c b/lttng-events.c
-index 984bd341..3450fa40 100644
---- a/lttng-events.c
-+++ b/lttng-events.c
-@@ -704,6 +704,8 @@ struct lttng_event *_lttng_event_create(struct lttng_channel *chan,
- event_return->enabled = 0;
- event_return->registered = 1;
- event_return->instrumentation = itype;
-+ INIT_LIST_HEAD(&event_return->bytecode_runtime_head);
-+ INIT_LIST_HEAD(&event_return->enablers_ref_head);
- /*
- * Populate lttng_event structure before kretprobe registration.
- */
---
-2.19.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-modules/Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch b/meta/recipes-kernel/lttng/lttng-modules/Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch
deleted file mode 100644
index e411242272..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules/Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From 1b0e574d680101105a6c1e8931c78824f5a97a42 Mon Sep 17 00:00:00 2001
-From: Otavio Salvador <otavio@ossystems.com.br>
-Date: Mon, 5 Sep 2016 17:08:56 +0000
-Subject: [PATCH] Makefile: Do not fail if CONFIG_TRACEPOINTS is not enabled
-Organization: O.S. Systems Software LTDA.
-
-The lttng-modules are being pulled by the tools-profile image feature,
-however, not every kernel has the CONFIG_TRACEPOINTS feature enabled.
-
-This change makes the build do not fail when CONFIG_TRACEPOINTS is not
-available, allowing it to be kept being pulled by default.
-
-Upstream-Status: Inappropriate [embedded specific]
-
-Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
----
- Makefile | 9 +++++----
- 1 file changed, 5 insertions(+), 4 deletions(-)
-
-diff --git a/Makefile b/Makefile
-index 8602649..75550cc 100644
---- a/Makefile
-+++ b/Makefile
-@@ -8,10 +8,7 @@ ifneq ($(KERNELRELEASE),)
- # and defines the modules to be built.
-
- ifdef CONFIG_LOCALVERSION # Check if dot-config is included.
-- ifeq ($(CONFIG_TRACEPOINTS),)
-- $(error The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
-- endif # CONFIG_TRACEPOINTS
-- endif # ifdef CONFIG_LOCALVERSION
-+ ifneq ($(CONFIG_TRACEPOINTS),)
-
- TOP_LTTNG_MODULES_DIR := $(shell dirname $(lastword $(MAKEFILE_LIST)))
-
-@@ -94,6 +91,10 @@ ifneq ($(KERNELRELEASE),)
- obj-$(CONFIG_LTTNG) += lib/
- obj-$(CONFIG_LTTNG) += tests/
-
-+ else
-+ $(warning The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration)
-+ endif # CONFIG_TRACEPOINTS
-+ endif # ifdef CONFIG_LOCALVERSION
- else # KERNELRELEASE
-
- # This part of the Makefile is used when the 'make' command is runned in the
---
-2.1.4
-
diff --git a/meta/recipes-kernel/lttng/lttng-modules_2.12.5.bb b/meta/recipes-kernel/lttng/lttng-modules_2.12.5.bb
deleted file mode 100644
index 5b05c644a6..0000000000
--- a/meta/recipes-kernel/lttng/lttng-modules_2.12.5.bb
+++ /dev/null
@@ -1,46 +0,0 @@
-SECTION = "devel"
-SUMMARY = "Linux Trace Toolkit KERNEL MODULE"
-DESCRIPTION = "The lttng-modules 2.0 package contains the kernel tracer modules"
-HOMEPAGE = "https://lttng.org/"
-LICENSE = "LGPLv2.1 & GPLv2 & MIT"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=3f882d431dc0f32f1f44c0707aa41128"
-
-inherit module
-
-include lttng-platforms.inc
-
-SRC_URI = "https://lttng.org/files/${BPN}/${BPN}-${PV}.tar.bz2 \
- file://Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch \
- file://0001-Fix-memory-leaks-on-event-destroy.patch \
- file://0002-Fix-filter-interpreter-early-exits-on-uninitialized-.patch \
- file://0003-fix-mm-tracing-record-slab-name-for-kmem_cache_free-.patch \
- file://0004-Fix-kretprobe-null-ptr-deref-on-session-destroy.patch \
- "
-
-SRC_URI[sha256sum] = "c4d1a1b42c728e37b6b7947ae16563a011c4b297311aa04d56f9a1791fb5a30a"
-
-export INSTALL_MOD_DIR="kernel/lttng-modules"
-
-EXTRA_OEMAKE += "KERNELDIR='${STAGING_KERNEL_DIR}'"
-
-do_install_append() {
- # Delete empty directories to avoid QA failures if no modules were built
- find ${D}/${nonarch_base_libdir} -depth -type d -empty -exec rmdir {} \;
-}
-
-python do_package_prepend() {
- if not os.path.exists(os.path.join(d.getVar('D'), d.getVar('nonarch_base_libdir')[1:], 'modules')):
- bb.warn("%s: no modules were created; this may be due to CONFIG_TRACEPOINTS not being enabled in your kernel." % d.getVar('PN'))
-}
-
-BBCLASSEXTEND = "devupstream:target"
-LIC_FILES_CHKSUM_class-devupstream = "file://LICENSE;md5=3f882d431dc0f32f1f44c0707aa41128"
-DEFAULT_PREFERENCE_class-devupstream = "-1"
-SRC_URI_class-devupstream = "git://git.lttng.org/lttng-modules;branch=stable-2.12 \
- file://Makefile-Do-not-fail-if-CONFIG_TRACEPOINTS-is-not-en.patch \
- "
-
-SRCREV_class-devupstream = "92cc3e7f76a545a2cd4828576971f1eea83f4e68"
-PV_class-devupstream = "2.12.5+git${SRCPV}"
-S_class-devupstream = "${WORKDIR}/git"
-SRCREV_FORMAT ?= "lttng_git"
diff --git a/meta/recipes-kernel/lttng/lttng-modules_2.13.12.bb b/meta/recipes-kernel/lttng/lttng-modules_2.13.12.bb
new file mode 100644
index 0000000000..95d5e2d615
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-modules_2.13.12.bb
@@ -0,0 +1,45 @@
+SECTION = "devel"
+SUMMARY = "Linux Trace Toolkit KERNEL MODULE"
+DESCRIPTION = "The lttng-modules 2.0 package contains the kernel tracer modules"
+HOMEPAGE = "https://lttng.org/"
+LICENSE = "LGPL-2.1-only & GPL-2.0-only & MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=0464cff101a009c403cd2ed65d01d4c4"
+
+inherit module
+
+include lttng-platforms.inc
+
+SRC_URI = "https://lttng.org/files/${BPN}/${BPN}-${PV}.tar.bz2 \
+ file://0001-Fix-ASoC-snd_doc_dapm-on-linux-6.9-rc1.patch \
+ file://0002-Fix-ASoC-add-component-to-set_bias_level-events-in-l.patch \
+ file://0003-Fix-mm_compaction_migratepages-changed-in-linux-6.9-.patch \
+ file://0004-Fix-dev_base_lock-removed-in-linux-6.9-rc1.patch \
+ "
+
+# Use :append here so that the patch is applied also when using devupstream
+SRC_URI:append = " file://0001-src-Kbuild-change-missing-CONFIG_TRACEPOINTS-to-warn.patch"
+
+SRC_URI[sha256sum] = "d85fcb66c7bd31003ab8735e8c77700e5e4f417b4c22fe1f20112cf435abad79"
+
+export INSTALL_MOD_DIR="kernel/lttng-modules"
+
+EXTRA_OEMAKE += "KERNELDIR='${STAGING_KERNEL_DIR}'"
+
+MODULES_MODULE_SYMVERS_LOCATION = "src"
+
+do_install:append() {
+ # Delete empty directories to avoid QA failures if no modules were built
+ if [ -d ${D}/${nonarch_base_libdir} ]; then
+ find ${D}/${nonarch_base_libdir} -depth -type d -empty -exec rmdir {} \;
+ fi
+}
+
+python do_package:prepend() {
+ if not os.path.exists(os.path.join(d.getVar('D'), d.getVar('nonarch_base_libdir')[1:], 'modules')):
+ bb.warn("%s: no modules were created; this may be due to CONFIG_TRACEPOINTS not being enabled in your kernel." % d.getVar('PN'))
+}
+
+BBCLASSEXTEND = "devupstream:target"
+SRC_URI:class-devupstream = "git://git.lttng.org/lttng-modules;branch=stable-2.13;protocol=https"
+SRCREV:class-devupstream = "7584cfc04914cb0842a986e9808686858b9c8630"
+SRCREV_FORMAT ?= "lttng_git"
diff --git a/meta/recipes-kernel/lttng/lttng-platforms.inc b/meta/recipes-kernel/lttng/lttng-platforms.inc
index aa8220bbb4..900e36df82 100644
--- a/meta/recipes-kernel/lttng/lttng-platforms.inc
+++ b/meta/recipes-kernel/lttng/lttng-platforms.inc
@@ -2,16 +2,20 @@
# Whether the platform supports kernel tracing
#
LTTNGMODULES = "lttng-modules"
-LTTNGMODULES_arc = ""
-LTTNGMODULES_riscv64 = ""
+LTTNGMODULES:arc = ""
+LTTNGMODULES:riscv64 = ""
-COMPATIBLE_HOST_riscv64_pn-lttng-modules = "null"
-COMPATIBLE_HOST_arc_pn-lttng-modules = "null"
+COMPATIBLE_HOST:riscv64:pn-lttng-modules = "null"
+COMPATIBLE_HOST:arc:pn-lttng-modules = "null"
# Whether the platform supports userspace tracing
# lttng-ust uses sched_getcpu() which is not there on for some platforms.
LTTNGUST = "lttng-ust"
-LTTNGUST_arc = ""
+LTTNGUST:arc = ""
-COMPATIBLE_HOST_arc_pn-lttng-ust = "null"
+COMPATIBLE_HOST:arc:pn-lttng-ust = "null"
+# Whether the platform supports lttng-tools
+# lttng-tools requires SYS_ppoll and SYS_pselect6 which are not supported on riscv32.
+# It's also turned off for riscv32 in meta-riscv. See https://github.com/riscv/meta-riscv/blob/master/conf/layer.conf
+COMPATIBLE_HOST:riscv32:pn-lttng-tools = "null"
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-rotation-destroy-flush-fix-session-daemon-abort-.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-rotation-destroy-flush-fix-session-daemon-abort-.patch
new file mode 100644
index 0000000000..3286dfb5c1
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-rotation-destroy-flush-fix-session-daemon-abort-.patch
@@ -0,0 +1,56 @@
+From 6b45c5f80d20e7bbf3d98c1fa17d2cf8716af3bb Mon Sep 17 00:00:00 2001
+From: Xiangyu Chen <xiangyu.chen@windriver.com>
+Date: Mon, 25 Mar 2024 18:20:14 +0800
+Subject: [PATCH] Fix: rotation-destroy-flush: fix session daemon abort if no
+ kernel module present
+
+Testing rotation-destroy-flush when no lttng kernel modules present, it would
+be failed with error message:
+
+ Error: Unable to load required module lttng-ring-buffer-client-discard
+ not ok 1 - Start session daemon
+ Failed test 'Start session daemon'
+ not ok 2 - Create session rotation_destroy_flush in -o /tmp/tmp.test_rot ...
+ ...
+
+This because test script that sets the LTTNG_ABORT_ON_ERROR environment
+variable. It's this environment variable that causes the sessiond to handle the
+kernel module loading failure as an abort rather than a warning.
+
+Using "check_skip_kernel_test" to detect whether the kernel module fails to
+load is expected or not. If the failure is expected, the script won't set that
+environment variable any more.
+
+Fixes: 3a174400
+("tests:add check_skip_kernel_test to check root user and lttng kernel modules")
+
+Upstream-Status: Submitted [https://review.lttng.org/c/lttng-tools/+/12155]
+
+Change-Id: I371e9ba717613e2940186f710cf3cccd35baed6c
+Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
+---
+ .../ust/rotation-destroy-flush/test_rotation_destroy_flush | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush b/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush
+index 669bcbc43..64161768f 100755
+--- a/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush
++++ b/tests/regression/ust/rotation-destroy-flush/test_rotation_destroy_flush
+@@ -23,11 +23,11 @@ SIZE_LIMIT=$PAGE_SIZE
+ NR_ITER=10
+ NUM_TESTS=$((15*$NR_ITER))
+
+-# Ensure the daemons invoke abort on error.
+-export LTTNG_ABORT_ON_ERROR=1
+-
+ source $TESTDIR/utils/utils.sh
+
++# Ensure the daemons invoke abort on error.
++check_skip_kernel_test || export LTTNG_ABORT_ON_ERROR=1
++
+ # MUST set TESTDIR before calling those functions
+ function run_app()
+ {
+--
+2.25.1
+
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-compat-Define-off64_t-as-off_t-on-linux.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-compat-Define-off64_t-as-off_t-on-linux.patch
new file mode 100644
index 0000000000..4e21d1e9f1
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-tools/0001-compat-Define-off64_t-as-off_t-on-linux.patch
@@ -0,0 +1,74 @@
+From 74b3844737b03492756b4f896c938b504b069f14 Mon Sep 17 00:00:00 2001
+From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+Date: Tue, 17 Jan 2023 16:57:35 -0500
+Subject: [PATCH] compat: off64_t is not defined by musl
+
+This helps compile with latest musl, where off64_t is not defined unless
+_LARGEFILE64_SOURCE is defined. On glibc, _LARGEFILE64_SOURCE is defined
+if _GNU_SOURCE is defined, so the problem is only seen with musl.
+
+Since the project uses AC_SYS_LARGEFILE, which from the autoconf doc:
+"arrange for 64-bit file offsets, known as large-file support."
+
+As such, it is safe to assume off_t is 64-bit wide. This is checked by a
+static_assert to catch any platform where autoconf would let a 32-bit
+off_t slip.
+
+Upstream-Status: Submitted [https://review.lttng.org/c/lttng-tools/+/9268]
+Reported-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+Change-Id: If2c6007a8c85bc3f3065002af8a7538b882fb4a8
+---
+
+--- a/src/common/compat/compat-fcntl.c
++++ b/src/common/compat/compat-fcntl.c
+@@ -8,14 +8,17 @@
+ #define _LGPL_SOURCE
+ #include <common/compat/fcntl.h>
+ #include <common/macros.h>
++#include <common/bug.h>
++#include <stdint.h>
+ #include <unistd.h>
+
+ #ifdef __linux__
+
+ LTTNG_HIDDEN
+-int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
++int compat_sync_file_range(int fd, off_t offset, off_t nbytes,
+ unsigned int flags)
+ {
++ LTTNG_BUILD_BUG_ON(sizeof(off_t) != sizeof(int64_t));
+ #ifdef HAVE_SYNC_FILE_RANGE
+ return sync_file_range(fd, offset, nbytes, flags);
+ #else
+--- a/src/common/compat/fcntl.h
++++ b/src/common/compat/fcntl.h
+@@ -13,16 +13,12 @@
+
+ #include <common/compat/errno.h>
+
+-#if (defined(__CYGWIN__))
+-typedef long long off64_t;
+-#endif
+-
+ #if (defined(__FreeBSD__) || defined(__sun__))
+ typedef off64_t loff_t;
+ #endif
+
+ #ifdef __linux__
+-extern int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
++extern int compat_sync_file_range(int fd, off_t offset, off_t nbytes,
+ unsigned int flags);
+ #define lttng_sync_file_range(fd, offset, nbytes, flags) \
+ compat_sync_file_range(fd, offset, nbytes, flags)
+@@ -37,8 +33,8 @@ extern int compat_sync_file_range(int fd
+ #define SYNC_FILE_RANGE_WAIT_BEFORE 0
+ #define SYNC_FILE_RANGE_WRITE 0
+
+-static inline int lttng_sync_file_range(int fd, off64_t offset,
+- off64_t nbytes, unsigned int flags)
++static inline int lttng_sync_file_range(int fd, off_t offset,
++ off_t nbytes, unsigned int flags)
+ {
+ return -ENOSYS;
+ }
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-tests-add-check_skip_kernel_test-to-check-root-user-.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-add-check_skip_kernel_test-to-check-root-user-.patch
new file mode 100644
index 0000000000..2671a1908e
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-add-check_skip_kernel_test-to-check-root-user-.patch
@@ -0,0 +1,1246 @@
+From cf558f802b259a33605fe0ede4d74ae2ff6be699 Mon Sep 17 00:00:00 2001
+From: Xiangyu Chen <xiangyu.chen@windriver.com>
+Date: Mon, 12 Feb 2024 09:23:54 -0500
+Subject: [PATCH] tests: add check_skip_kernel_test to check root user and
+ lttng kernel modules
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+The current tests will run both userspace and kernel testing. Some of
+use cases only use lttng for one kind of tracing on an embedded
+device (e.g. userspace), so in this scenario, the kernel modules might
+not install to target rootfs, the test cases would be fail and exit.
+
+Add LTTNG_TOOLS_DISABLE_KERNEL_TESTS to skip the lttng kernel features
+test, this flag can be set via "make":
+
+ make check LTTNG_TOOLS_DISABLE_KERNEL_TESTS=1
+
+When this flag was set, all kernel related testcases would be marked as
+SKIP in result.
+
+Since the the LTTNG_TOOLS_DISABLE_KERNEL_TESTS was checked in function
+check_skip_kernel_test, lots of testcases also need to check root
+permission, so merging the root permission checking into
+check_skip_kernel_test.
+
+Upstream-Status: Backport from
+[https://git.lttng.org/?p=lttng-tools.git;a=commit;h=3a1744008331a0604479d3d7461f77056fad3a64]
+
+Change-Id: I49a1f642a9869c21a69e0186c296fd917bd7b525
+Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
+Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
+Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+---
+ tests/destructive/metadata-regeneration | 8 +----
+ tests/perf/test_perf_raw.in | 8 +----
+ tests/regression/kernel/test_all_events | 8 +----
+ tests/regression/kernel/test_callstack | 8 +----
+ tests/regression/kernel/test_channel | 8 +----
+ tests/regression/kernel/test_clock_override | 8 +----
+ tests/regression/kernel/test_event_basic | 8 +----
+ tests/regression/kernel/test_kernel_function | 8 +----
+ tests/regression/kernel/test_lttng_logger | 8 +----
+ tests/regression/kernel/test_ns_contexts | 8 +----
+ .../regression/kernel/test_ns_contexts_change | 9 +----
+ .../kernel/test_rotation_destroy_flush | 8 +----
+ .../regression/kernel/test_select_poll_epoll | 8 +----
+ tests/regression/kernel/test_syscall | 8 +----
+ tests/regression/kernel/test_userspace_probe | 8 +----
+ tests/regression/tools/clear/test_kernel | 8 +----
+ .../tools/filtering/test_invalid_filter | 8 +----
+ .../tools/filtering/test_unsupported_op | 8 +----
+ .../tools/filtering/test_valid_filter | 8 +----
+ tests/regression/tools/health/test_health.sh | 10 ++----
+ tests/regression/tools/health/test_thread_ok | 9 +----
+ tests/regression/tools/live/test_kernel | 10 +++---
+ tests/regression/tools/live/test_lttng_kernel | 8 +----
+ tests/regression/tools/metadata/test_kernel | 8 +----
+ .../test_notification_kernel_buffer_usage | 36 +++++++++----------
+ .../test_notification_kernel_capture | 23 ++++++------
+ .../test_notification_kernel_error | 23 ++++++------
+ .../test_notification_kernel_instrumentation | 23 ++++++------
+ .../test_notification_kernel_syscall | 19 +++++-----
+ .../test_notification_kernel_userspace_probe | 20 +++++------
+ .../notification/test_notification_multi_app | 14 +++-----
+ ...test_notification_notifier_discarded_count | 9 +++--
+ .../tools/regen-metadata/test_kernel | 8 +----
+ .../tools/regen-statedump/test_kernel | 8 +----
+ tests/regression/tools/rotation/test_kernel | 8 +----
+ tests/regression/tools/snapshots/test_kernel | 8 +----
+ .../tools/snapshots/test_kernel_streaming | 8 +----
+ .../streaming/test_high_throughput_limits | 8 +----
+ tests/regression/tools/streaming/test_kernel | 8 +----
+ .../tools/tracker/test_event_tracker | 8 +----
+ .../tools/trigger/test_add_trigger_cli | 12 ++-----
+ .../tools/trigger/test_list_triggers_cli | 26 +++++---------
+ .../tools/wildcard/test_event_wildcard | 8 +----
+ .../test_relayd_working_directory | 4 +--
+ .../ust/namespaces/test_ns_contexts_change | 7 +---
+ tests/regression/ust/test_event_perf | 8 +----
+ tests/utils/utils.sh | 35 ++++++++++++++++++
+ 47 files changed, 166 insertions(+), 363 deletions(-)
+
+diff --git a/tests/destructive/metadata-regeneration b/tests/destructive/metadata-regeneration
+index b81e7af32..36b130d17 100755
+--- a/tests/destructive/metadata-regeneration
++++ b/tests/destructive/metadata-regeneration
+@@ -185,19 +185,13 @@ function test_ust_streaming ()
+ rm -f ${file_sync_before_last}
+ }
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+ if ! destructive_tests_enabled ; then
+ echo 'You need to set the LTTNG_ENABLE_DESTRUCTIVE_TESTS to "will-break-my-system" as argument to run this test'
+ echo 'Moreover, please make sure that ntp is not running while executing this test'
+ exit 0
+ fi
+
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test $NUM_TESTS "Skipping all tests." ||
+ {
+ start_lttng_relayd "-o $TRACE_PATH"
+ start_lttng_sessiond
+diff --git a/tests/perf/test_perf_raw.in b/tests/perf/test_perf_raw.in
+index f293ccd71..d35529a87 100644
+--- a/tests/perf/test_perf_raw.in
++++ b/tests/perf/test_perf_raw.in
+@@ -137,12 +137,6 @@ function test_kernel_raw()
+ rm -rf $TRACE_PATH
+ }
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+ # MUST set TESTDIR before calling those functions
+ plan_tests $NUM_TESTS
+
+@@ -154,7 +148,7 @@ have_libpfm
+
+ test_ust_raw
+
+-skip $isroot "Root access is needed for kernel testing, skipping." 9 ||
++check_skip_kernel_test 9 ||
+ {
+ modprobe lttng-test
+ test_kernel_raw
+diff --git a/tests/regression/kernel/test_all_events b/tests/regression/kernel/test_all_events
+index 2e20888df..044f9b65f 100755
+--- a/tests/regression/kernel/test_all_events
++++ b/tests/regression/kernel/test_all_events
+@@ -43,13 +43,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/kernel/test_callstack b/tests/regression/kernel/test_callstack
+index a4477fd7c..d8d6b5e0f 100755
+--- a/tests/regression/kernel/test_callstack
++++ b/tests/regression/kernel/test_callstack
+@@ -134,13 +134,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." "$NUM_TESTS" ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/kernel/test_channel b/tests/regression/kernel/test_channel
+index 9cc74c4e8..4c377bd2a 100755
+--- a/tests/regression/kernel/test_channel
++++ b/tests/regression/kernel/test_channel
+@@ -47,13 +47,7 @@ function test_channel_buffer_too_large()
+ plan_tests $NUM_TESTS
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ start_lttng_sessiond
+
+diff --git a/tests/regression/kernel/test_clock_override b/tests/regression/kernel/test_clock_override
+index 72892898b..48a3f926a 100755
+--- a/tests/regression/kernel/test_clock_override
++++ b/tests/regression/kernel/test_clock_override
+@@ -172,13 +172,7 @@ TESTS=(
+ TEST_COUNT=${#TESTS[@]}
+ i=0
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ trap signal_cleanup SIGTERM SIGINT
+diff --git a/tests/regression/kernel/test_event_basic b/tests/regression/kernel/test_event_basic
+index ac9ec0549..387e2f733 100755
+--- a/tests/regression/kernel/test_event_basic
++++ b/tests/regression/kernel/test_event_basic
+@@ -73,13 +73,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test $NUM_TESTS "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/kernel/test_kernel_function b/tests/regression/kernel/test_kernel_function
+index b1d5491fc..ea16cdeef 100755
+--- a/tests/regression/kernel/test_kernel_function
++++ b/tests/regression/kernel/test_kernel_function
+@@ -43,13 +43,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ start_lttng_sessiond_notap
+ validate_lttng_modules_present
+diff --git a/tests/regression/kernel/test_lttng_logger b/tests/regression/kernel/test_lttng_logger
+index b8f7ded82..00eaae823 100755
+--- a/tests/regression/kernel/test_lttng_logger
++++ b/tests/regression/kernel/test_lttng_logger
+@@ -110,13 +110,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/kernel/test_ns_contexts b/tests/regression/kernel/test_ns_contexts
+index 0c8718d78..59e2568f6 100755
+--- a/tests/regression/kernel/test_ns_contexts
++++ b/tests/regression/kernel/test_ns_contexts
+@@ -108,13 +108,7 @@ plan_tests $NUM_TESTS
+ print_test_banner "$TEST_DESC"
+
+
+-isroot=0
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." "$NUM_TESTS" && exit 0
+-
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." && exit 0
+
+ system_has_ns=0
+ if [ -d "/proc/$$/ns" ]; then
+diff --git a/tests/regression/kernel/test_ns_contexts_change b/tests/regression/kernel/test_ns_contexts_change
+index 42a61276b..3f5e4eeab 100755
+--- a/tests/regression/kernel/test_ns_contexts_change
++++ b/tests/regression/kernel/test_ns_contexts_change
+@@ -162,14 +162,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-
+-isroot=0
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." "$NUM_TESTS" && exit 0
+-
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." && exit 0
+
+ system_has_ns=0
+ if [ -d "/proc/$$/ns" ]; then
+diff --git a/tests/regression/kernel/test_rotation_destroy_flush b/tests/regression/kernel/test_rotation_destroy_flush
+index cb773d7df..0af514b49 100755
+--- a/tests/regression/kernel/test_rotation_destroy_flush
++++ b/tests/regression/kernel/test_rotation_destroy_flush
+@@ -120,13 +120,7 @@ TESTS=(
+ TEST_COUNT=${#TESTS[@]}
+ i=0
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ trap signal_cleanup SIGTERM SIGINT
+diff --git a/tests/regression/kernel/test_select_poll_epoll b/tests/regression/kernel/test_select_poll_epoll
+index d8245a0e7..20f0ef0ae 100755
+--- a/tests/regression/kernel/test_select_poll_epoll
++++ b/tests/regression/kernel/test_select_poll_epoll
+@@ -374,13 +374,7 @@ if test $? != 0; then
+ exit 0
+ fi
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+
+diff --git a/tests/regression/kernel/test_syscall b/tests/regression/kernel/test_syscall
+index 401a18a8d..219d94703 100755
+--- a/tests/regression/kernel/test_syscall
++++ b/tests/regression/kernel/test_syscall
+@@ -664,13 +664,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/kernel/test_userspace_probe b/tests/regression/kernel/test_userspace_probe
+index 1091ee65e..5d984d666 100755
+--- a/tests/regression/kernel/test_userspace_probe
++++ b/tests/regression/kernel/test_userspace_probe
+@@ -815,13 +815,7 @@ fi
+ plan_tests $NUM_TESTS
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/tools/clear/test_kernel b/tests/regression/tools/clear/test_kernel
+index 06fb1c368..48250a742 100755
+--- a/tests/regression/tools/clear/test_kernel
++++ b/tests/regression/tools/clear/test_kernel
+@@ -536,12 +536,6 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+ streaming_tests=(test_kernel_streaming
+ test_kernel_streaming_rotate_clear
+ test_kernel_streaming_clear_rotate
+@@ -563,7 +557,7 @@ snapshot_tests=(test_kernel_streaming_snapshot
+ test_kernel_local_snapshot
+ )
+
+-skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping kernel streaming tests." ||
+ {
+ trap signal_cleanup SIGTERM SIGINT
+
+diff --git a/tests/regression/tools/filtering/test_invalid_filter b/tests/regression/tools/filtering/test_invalid_filter
+index 7d9e524d9..8435e5546 100755
+--- a/tests/regression/tools/filtering/test_invalid_filter
++++ b/tests/regression/tools/filtering/test_invalid_filter
+@@ -168,13 +168,7 @@ done
+
+ test_bytecode_limit -u
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel invalid filter tests." $NUM_KERNEL_TESTS ||
++check_skip_kernel_test "$NUM_KERNEL_TESTS" "Skipping kernel invalid filter tests." ||
+ {
+ diag "Test kernel filters"
+ i=0
+diff --git a/tests/regression/tools/filtering/test_unsupported_op b/tests/regression/tools/filtering/test_unsupported_op
+index 299247a3c..91eb86d21 100755
+--- a/tests/regression/tools/filtering/test_unsupported_op
++++ b/tests/regression/tools/filtering/test_unsupported_op
+@@ -103,13 +103,7 @@ while [ "$i" -lt "$OP_COUNT" ]; do
+ let "i++"
+ done
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel unsupported filter operations tests." $NUM_KERNEL_TESTS ||
++check_skip_kernel_test $NUM_KERNEL_TESTS "Skipping kernel unsupported filter operations tests." ||
+ {
+ diag "Test kernel unsupported filter operations"
+
+diff --git a/tests/regression/tools/filtering/test_valid_filter b/tests/regression/tools/filtering/test_valid_filter
+index e76ffa25f..1ba7c79bb 100755
+--- a/tests/regression/tools/filtering/test_valid_filter
++++ b/tests/regression/tools/filtering/test_valid_filter
+@@ -1452,13 +1452,7 @@ KERNEL_FILTERS=(
+
+ IFS=$OLDIFS
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel valid filter tests." $NUM_KERNEL_TESTS ||
++check_skip_kernel_test "$NUM_KERNEL_TESTS" "Skipping kernel valid filter tests." ||
+ {
+ diag "Test kernel valid filters"
+
+diff --git a/tests/regression/tools/health/test_health.sh b/tests/regression/tools/health/test_health.sh
+index b3d6419d2..68716e6b9 100644
+--- a/tests/regression/tools/health/test_health.sh
++++ b/tests/regression/tools/health/test_health.sh
+@@ -82,7 +82,7 @@ function test_health
+ diag "With UST consumer daemons"
+ enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
+
+- skip $isroot "Root access is needed. Skipping kernel consumer health check test." "1" ||
++ check_skip_kernel_test "1" "Skipping kernel consumer health check test." ||
+ {
+ diag "With kernel consumer daemon"
+ lttng_enable_kernel_event $SESSION_NAME $KERNEL_EVENT_NAME $CHANNEL_NAME
+@@ -113,7 +113,7 @@ function test_health
+
+
+ if [ ${test_needs_root} -eq 1 ]; then
+- skip ${isroot} "Root access needed for test \"${test_thread_name}\"." "1" ||
++ check_skip_kernel_test "1" "Skipping \"${test_thread_name}\"." ||
+ {
+ report_errors "${test_thread_error_string}" "${test_relayd}"
+ }
+@@ -276,12 +276,6 @@ STDERR_PATH=$(mktemp --tmpdir tmp.test_health_stderr_path.XXXXXX)
+ TRACE_PATH=$(mktemp --tmpdir -d tmp.test_health_trace_path.XXXXXX)
+ HEALTH_PATH=$(mktemp --tmpdir -d tmp.test_health_trace_path.XXXXXX)
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+ THREAD_COUNT=${#THREAD[@]}
+ i=0
+ while [ "$i" -lt "$THREAD_COUNT" ]; do
+diff --git a/tests/regression/tools/health/test_thread_ok b/tests/regression/tools/health/test_thread_ok
+index e84adb611..e5e23543f 100755
+--- a/tests/regression/tools/health/test_thread_ok
++++ b/tests/regression/tools/health/test_thread_ok
+@@ -67,7 +67,7 @@ function test_thread_ok
+ $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
+ report_errors
+
+- skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
++ check_skip_kernel_test "5" "Skipping kernel consumer health check test." ||
+ {
+ diag "With kernel consumer daemon"
+ create_lttng_session_no_output $SESSION_NAME
+@@ -115,13 +115,6 @@ STDERR_PATH=$(mktemp --tmpdir tmp.test_thread_ok_stderr_path.XXXXXX)
+ TRACE_PATH=$(mktemp --tmpdir -d tmp.test_thread_ok_trace_path.XXXXXX)
+ HEALTH_PATH=$(mktemp --tmpdir -d tmp.test_thread_ok_trace_path.XXXXXX)
+
+-# The manage kernel thread is only spawned if we are root
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+ test_thread_ok
+
+ rm -rf ${HEALTH_PATH}
+diff --git a/tests/regression/tools/live/test_kernel b/tests/regression/tools/live/test_kernel
+index b622b5214..fdaa09f0d 100755
+--- a/tests/regression/tools/live/test_kernel
++++ b/tests/regression/tools/live/test_kernel
+@@ -39,13 +39,11 @@ function clean_live_tracing()
+ rm -rf $TRACE_PATH
+ }
+
+-# Need root access for kernel tracing.
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- plan_skip_all "Root access is needed. Skipping all tests."
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
+ exit 0
+-fi
++}
+
+ modprobe lttng-test
+
+diff --git a/tests/regression/tools/live/test_lttng_kernel b/tests/regression/tools/live/test_lttng_kernel
+index a23d9373a..1b933648f 100755
+--- a/tests/regression/tools/live/test_lttng_kernel
++++ b/tests/regression/tools/live/test_lttng_kernel
+@@ -45,13 +45,7 @@ function clean_live_tracing()
+ }
+
+ # Need root access for kernel tracing.
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ modprobe lttng-test
+
+diff --git a/tests/regression/tools/metadata/test_kernel b/tests/regression/tools/metadata/test_kernel
+index 57cace6ea..26e95d93a 100755
+--- a/tests/regression/tools/metadata/test_kernel
++++ b/tests/regression/tools/metadata/test_kernel
+@@ -91,13 +91,7 @@ plan_tests $NUM_TESTS
+ print_test_banner "$TEST_DESC"
+
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel metadata tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping kernel metadata tests." ||
+ {
+ validate_lttng_modules_present
+ modprobe lttng-test
+diff --git a/tests/regression/tools/notification/test_notification_kernel_buffer_usage b/tests/regression/tools/notification/test_notification_kernel_buffer_usage
+index 76e69a77e..8fdaabb3e 100755
+--- a/tests/regression/tools/notification/test_notification_kernel_buffer_usage
++++ b/tests/regression/tools/notification/test_notification_kernel_buffer_usage
+@@ -60,29 +60,27 @@ function test_buffer_usage_notification
+ wait $APP_PID 2> /dev/null
+ }
+
+-if [ "$(id -u)" == "0" ]; then
+-
+- validate_lttng_modules_present
+-
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
++ rm -rf "$TEST_TMPDIR"
++ exit 0
++}
+
+- modprobe lttng-test
++validate_lttng_modules_present
+
+- # Used on sessiond launch.
+- LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 \
+- CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} \
+- LD_PRELOAD=${TESTPOINT}"
+- start_lttng_sessiond_notap
++modprobe lttng-test
+
+- test_buffer_usage_notification
++# Used on sessiond launch.
++LTTNG_SESSIOND_ENV_VARS="LTTNG_TESTPOINT_ENABLE=1 \
++ CONSUMER_PAUSE_PIPE_PATH=${TESTPOINT_PIPE_PATH} \
++ LD_PRELOAD=${TESTPOINT}"
++start_lttng_sessiond_notap
+
+- stop_lttng_sessiond_notap
+- rmmod lttng-test
++test_buffer_usage_notification
+
+- rm -rf "${consumerd_pipe[@]}" 2> /dev/null
+-else
+- # Kernel tests are skipped.
+- plan_tests $NUM_TESTS
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
+-fi
++stop_lttng_sessiond_notap
++rmmod lttng-test
+
++rm -rf "${consumerd_pipe[@]}" 2> /dev/null
+ rm -rf "$TEST_TMPDIR"
+diff --git a/tests/regression/tools/notification/test_notification_kernel_capture b/tests/regression/tools/notification/test_notification_kernel_capture
+index 88f123d3d..0f8a2bc6f 100755
+--- a/tests/regression/tools/notification/test_notification_kernel_capture
++++ b/tests/regression/tools/notification/test_notification_kernel_capture
+@@ -31,22 +31,21 @@ function test_basic_error_path
+ }
+
+
+-if [ "$(id -u)" == "0" ]; then
+- validate_lttng_modules_present
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
++ exit 0
++}
+
+- modprobe lttng-test
++validate_lttng_modules_present
+
+- start_lttng_sessiond_notap
++modprobe lttng-test
+
+- test_basic_error_path
++start_lttng_sessiond_notap
+
+- stop_lttng_sessiond_notap
+- rmmod lttng-test
++test_basic_error_path
+
+-else
+- # Kernel tests are skipped.
+- plan_tests $NUM_TESTS
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
+-fi
++stop_lttng_sessiond_notap
++rmmod lttng-test
+
+ rm -f "$TESTAPP_STATE_PATH"
+diff --git a/tests/regression/tools/notification/test_notification_kernel_error b/tests/regression/tools/notification/test_notification_kernel_error
+index 80fe6e5b5..b757ec2b4 100755
+--- a/tests/regression/tools/notification/test_notification_kernel_error
++++ b/tests/regression/tools/notification/test_notification_kernel_error
+@@ -30,23 +30,22 @@ function test_basic_error_path
+ wait $APP_PID 2> /dev/null
+ }
+
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
++ exit 0
++}
+
+-if [ "$(id -u)" == "0" ]; then
+- validate_lttng_modules_present
++validate_lttng_modules_present
+
+- modprobe lttng-test
++modprobe lttng-test
+
+- start_lttng_sessiond_notap
++start_lttng_sessiond_notap
+
+- test_basic_error_path
++test_basic_error_path
+
+- stop_lttng_sessiond_notap
+- rmmod lttng-test
++stop_lttng_sessiond_notap
++rmmod lttng-test
+
+-else
+- # Kernel tests are skipped.
+- plan_tests $NUM_TESTS
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
+-fi
+
+ rm -f "$TESTAPP_STATE_PATH"
+diff --git a/tests/regression/tools/notification/test_notification_kernel_instrumentation b/tests/regression/tools/notification/test_notification_kernel_instrumentation
+index 90545a541..705f7703d 100755
+--- a/tests/regression/tools/notification/test_notification_kernel_instrumentation
++++ b/tests/regression/tools/notification/test_notification_kernel_instrumentation
+@@ -28,22 +28,21 @@ function test_kernel_instrumentation_notification
+ wait $APP_PID 2> /dev/null
+ }
+
+-if [ "$(id -u)" == "0" ]; then
+- validate_lttng_modules_present
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
++ exit 0
++}
+
+- modprobe lttng-test
++validate_lttng_modules_present
+
+- start_lttng_sessiond_notap
++modprobe lttng-test
+
+- test_kernel_instrumentation_notification
++start_lttng_sessiond_notap
+
+- stop_lttng_sessiond_notap
+- rmmod lttng-test
++test_kernel_instrumentation_notification
+
+-else
+- # Kernel tests are skipped.
+- plan_tests $NUM_TESTS
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
+-fi
++stop_lttng_sessiond_notap
++rmmod lttng-test
+
+ rm -f "$TESTAPP_STATE_PATH"
+diff --git a/tests/regression/tools/notification/test_notification_kernel_syscall b/tests/regression/tools/notification/test_notification_kernel_syscall
+index d273cb55d..7fa235388 100755
+--- a/tests/regression/tools/notification/test_notification_kernel_syscall
++++ b/tests/regression/tools/notification/test_notification_kernel_syscall
+@@ -31,19 +31,18 @@ function test_kernel_syscall_notification
+ wait $APP_PID 2> /dev/null
+ }
+
+-if [ "$(id -u)" == "0" ]; then
+- validate_lttng_modules_present
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
++ exit 0
++}
+
+- start_lttng_sessiond_notap
++validate_lttng_modules_present
+
+- test_kernel_syscall_notification
++start_lttng_sessiond_notap
+
+- stop_lttng_sessiond_notap
++test_kernel_syscall_notification
+
+-else
+- # Kernel tests are skipped.
+- plan_tests $NUM_TESTS
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
+-fi
++stop_lttng_sessiond_notap
+
+ rm -f "$TESTAPP_STATE_PATH"
+diff --git a/tests/regression/tools/notification/test_notification_kernel_userspace_probe b/tests/regression/tools/notification/test_notification_kernel_userspace_probe
+index 8ef8d708d..abddd9be7 100755
+--- a/tests/regression/tools/notification/test_notification_kernel_userspace_probe
++++ b/tests/regression/tools/notification/test_notification_kernel_userspace_probe
+@@ -29,18 +29,18 @@ function test_kernel_userspace_probe_notification
+ wait $APP_PID 2> /dev/null
+ }
+
+-if [ "$(id -u)" == "0" ]; then
+- validate_lttng_modules_present
++check_skip_kernel_test &&
++{
++ plan_skip_all "Skipping all tests."
++ exit 0
++}
++
++validate_lttng_modules_present
+
+- start_lttng_sessiond_notap
++start_lttng_sessiond_notap
+
+- test_kernel_userspace_probe_notification
++test_kernel_userspace_probe_notification
+
+- stop_lttng_sessiond_notap
+-else
+- # Kernel tests are skipped.
+- plan_tests $NUM_TESTS
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $NUM_TESTS
+-fi
++stop_lttng_sessiond_notap
+
+ rm -f "$TESTAPP_STATE_PATH"
+diff --git a/tests/regression/tools/notification/test_notification_multi_app b/tests/regression/tools/notification/test_notification_multi_app
+index d8b639225..61891b56f 100755
+--- a/tests/regression/tools/notification/test_notification_multi_app
++++ b/tests/regression/tools/notification/test_notification_multi_app
+@@ -411,22 +411,18 @@ function test_on_register_evaluation ()
+ rm -rf "$output_dir"
+ }
+
+-
+ TESTS=(
+ test_multi_app_ust
+ test_on_register_evaluation_ust
+ )
+
+-if [ "$(id -u)" == "0" ]; then
++check_skip_kernel_test "$NUM_TEST_KERNEL" "Skipping kernel multi-app notification tests." || {
+ validate_lttng_modules_present
+ TESTS+=(
+- test_multi_app_kernel
+- test_on_register_evaluation_kernel
+-)
+-else
+- skip 0 "Root access is needed. Skipping all kernel multi-app notification tests." $NUM_TEST_KERNEL
+-fi
+-
++ test_multi_app_kernel
++ test_on_register_evaluation_kernel
++ )
++}
+
+ for fct_test in ${TESTS[@]};
+ do
+diff --git a/tests/regression/tools/notification/test_notification_notifier_discarded_count b/tests/regression/tools/notification/test_notification_notifier_discarded_count
+index c9235393e..a6c31a728 100755
+--- a/tests/regression/tools/notification/test_notification_notifier_discarded_count
++++ b/tests/regression/tools/notification/test_notification_notifier_discarded_count
+@@ -391,7 +391,8 @@ function test_ust_notifier_discarded_regardless_trigger_owner
+ test_ust_notifier_discarded_count
+ test_ust_notifier_discarded_count_max_bucket
+
+-if [ "$(id -u)" == "0" ]; then
++check_skip_kernel_test "$KERNEL_NUM_TESTS" "Skipping kernel notification tests." ||
++{
+
+ validate_lttng_modules_present
+
+@@ -413,9 +414,7 @@ if [ "$(id -u)" == "0" ]; then
+ modprobe --remove lttng-test
+
+ rm -rf "${sessiond_pipe[@]}" 2> /dev/null
+-else
+- # Kernel tests are skipped.
+- skip 0 "Root access is needed. Skipping all kernel notification tests." $KERNEL_NUM_TESTS
+-fi
++
++}
+
+ rm -rf "$TEST_TMPDIR"
+diff --git a/tests/regression/tools/regen-metadata/test_kernel b/tests/regression/tools/regen-metadata/test_kernel
+index 49eea32a7..555a4e2ce 100755
+--- a/tests/regression/tools/regen-metadata/test_kernel
++++ b/tests/regression/tools/regen-metadata/test_kernel
+@@ -99,13 +99,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+
+diff --git a/tests/regression/tools/regen-statedump/test_kernel b/tests/regression/tools/regen-statedump/test_kernel
+index 8a261355d..bbbac3942 100755
+--- a/tests/regression/tools/regen-statedump/test_kernel
++++ b/tests/regression/tools/regen-statedump/test_kernel
+@@ -39,13 +39,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+ start_lttng_sessiond
+diff --git a/tests/regression/tools/rotation/test_kernel b/tests/regression/tools/rotation/test_kernel
+index f5f1f5553..efe3fd359 100755
+--- a/tests/regression/tools/rotation/test_kernel
++++ b/tests/regression/tools/rotation/test_kernel
+@@ -82,13 +82,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+
+diff --git a/tests/regression/tools/snapshots/test_kernel b/tests/regression/tools/snapshots/test_kernel
+index abb243563..d91876867 100755
+--- a/tests/regression/tools/snapshots/test_kernel
++++ b/tests/regression/tools/snapshots/test_kernel
+@@ -217,13 +217,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel snapshot tests" $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+
+ validate_lttng_modules_present
+diff --git a/tests/regression/tools/snapshots/test_kernel_streaming b/tests/regression/tools/snapshots/test_kernel_streaming
+index 0c92dc710..dd965afee 100755
+--- a/tests/regression/tools/snapshots/test_kernel_streaming
++++ b/tests/regression/tools/snapshots/test_kernel_streaming
+@@ -145,13 +145,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel streaming tests" $NUM_TESTS ||
++check_skip_kernel_test $NUM_TESTS "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+
+diff --git a/tests/regression/tools/streaming/test_high_throughput_limits b/tests/regression/tools/streaming/test_high_throughput_limits
+index 2b9e3ad39..c55d51098 100755
+--- a/tests/regression/tools/streaming/test_high_throughput_limits
++++ b/tests/regression/tools/streaming/test_high_throughput_limits
+@@ -170,13 +170,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed to set bandwith limits. Skipping all tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+
+ # Catch sigint and try to cleanup limits
+diff --git a/tests/regression/tools/streaming/test_kernel b/tests/regression/tools/streaming/test_kernel
+index 33334229f..113eea7bf 100755
+--- a/tests/regression/tools/streaming/test_kernel
++++ b/tests/regression/tools/streaming/test_kernel
+@@ -47,13 +47,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." ||
+ {
+ validate_lttng_modules_present
+
+diff --git a/tests/regression/tools/tracker/test_event_tracker b/tests/regression/tools/tracker/test_event_tracker
+index cc0f698d2..de0c79d36 100755
+--- a/tests/regression/tools/tracker/test_event_tracker
++++ b/tests/regression/tools/tracker/test_event_tracker
+@@ -466,13 +466,7 @@ test_event_track_untrack ust 0 "${EVENT_NAME}" "--pid --all" # backward compat
+ test_event_tracker ust 1 "${EVENT_NAME}" "--pid --all" # backward compat
+ test_event_pid_tracker ust 1 "${EVENT_NAME}"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel tracker tests." $NUM_KERNEL_TESTS ||
++check_skip_kernel_test "$NUM_KERNEL_TESTS" "Skipping kernel tracker tests." ||
+ {
+ diag "Test kernel tracker"
+
+diff --git a/tests/regression/tools/trigger/test_add_trigger_cli b/tests/regression/tools/trigger/test_add_trigger_cli
+index 98ecf6272..d1763aa2e 100755
+--- a/tests/regression/tools/trigger/test_add_trigger_cli
++++ b/tests/regression/tools/trigger/test_add_trigger_cli
+@@ -34,12 +34,6 @@ tmp_stdout=$(mktemp --tmpdir -t test_parse_cli_trigger_stdout.XXXXXX)
+ tmp_stderr=$(mktemp --tmpdir -t test_parse_cli_trigger_stderr.XXXXXX)
+ uprobe_elf_binary="${TESTDIR}/utils/testapp/userspace-probe-elf-binary/.libs/userspace-probe-elf-binary"
+
+-if [ "$(id -u)" == "0" ]; then
+- ist_root=1
+-else
+- ist_root=0
+-fi
+-
+ function test_success ()
+ {
+ local test_name="$1"
+@@ -223,7 +217,7 @@ test_success "--exclude-name two" "trigger5" \
+ --condition event-rule-matches --type=user --name='jean-*' --exclude-name jean-chretien -x jean-charest \
+ --action notify
+
+-skip $ist_root "non-root user: skipping kprobe tests" 18 || {
++check_skip_kernel_test 18 "Skipping kprobe tests." || {
+ i=0
+
+ for type in kprobe kernel:kprobe; do
+@@ -262,7 +256,7 @@ skip $ist_root "non-root user: skipping kprobe tests" 18 || {
+ done
+ }
+
+-skip $ist_root "non-root user: skipping uprobe tests" 6 || {
++check_skip_kernel_test 6 "Skipping uprobe tests." || {
+ test_success "--condition event-rule-matches uprobe" "uprobe-trigger-0" \
+ --name="uprobe-trigger-0" \
+ --condition event-rule-matches --type=kernel:uprobe --location=${uprobe_elf_binary}:test_function --event-name=ma-probe \
+@@ -274,7 +268,7 @@ skip $ist_root "non-root user: skipping uprobe tests" 6 || {
+ --action notify
+ }
+
+-skip $ist_root "non-root user: skipping syscall tests" 30 || {
++check_skip_kernel_test 30 "Skipping syscall tests." || {
+ test_success "--condition event-rule-matches one syscall" "syscall-trigger-0" \
+ --name="syscall-trigger-0" \
+ --condition event-rule-matches --type=syscall --name=open \
+diff --git a/tests/regression/tools/trigger/test_list_triggers_cli b/tests/regression/tools/trigger/test_list_triggers_cli
+index a04018013..02c3de3e9 100755
+--- a/tests/regression/tools/trigger/test_list_triggers_cli
++++ b/tests/regression/tools/trigger/test_list_triggers_cli
+@@ -36,22 +36,12 @@ uprobe_sdt_binary=$(realpath "${TESTDIR}/utils/testapp/userspace-probe-sdt-binar
+ register_some_triggers_bin=$(realpath "${CURDIR}/utils/register-some-triggers")
+
+ uid=$(id --user)
+-gid=$(id --group)
+
+-if [ "$uid" == "0" ]; then
+- ist_root=1
+- ls "$uprobe_sdt_binary" >/dev/null 2>&1
+- if test $? == 0; then
+- hast_sdt_binary=1
+- else
+- hast_sdt_binary=0
+- fi
+-else
+- ist_root=0
+- hast_sdt_binary=0
++sdt_binary_present=0
++if [ -f "$uprobe_sdt_binary" ]; then
++ sdt_binary_present=1
+ fi
+
+-
+ test_top_level_options ()
+ {
+ diag "Listing top level options"
+@@ -2695,10 +2685,12 @@ start_lttng_sessiond_notap
+
+ test_top_level_options
+ test_event_rule_matches_tracepoint
+-skip $ist_root "non-root user: skipping kprobe tests" 13 || test_event_rule_matches_probe
+-skip $ist_root "non-root user: skipping uprobe tests" 9 || test_event_rule_matches_userspace_probe_elf
+-skip $(($ist_root && $hast_sdt_binary)) "skipping userspace probe SDT tests" 9 || test_event_rule_matches_userspace_probe_sdt
+-skip $ist_root "non-root user: skipping syscall tests" 17 || test_event_rule_matches_syscall
++check_skip_kernel_test 48 "Skipping kprobe, uprobe, SDT and syscall tests." || {
++ test_event_rule_matches_probe
++ test_event_rule_matches_userspace_probe_elf
++ skip $sdt_binary_present "No SDT binary. Skipping userspace probe SDT tests" 9 || test_event_rule_matches_userspace_probe_sdt
++ test_event_rule_matches_syscall
++}
+ test_session_consumed_size_condition
+ test_buffer_usage_conditions
+ test_session_rotation_conditions
+diff --git a/tests/regression/tools/wildcard/test_event_wildcard b/tests/regression/tools/wildcard/test_event_wildcard
+index f69baffc4..14d9bb88a 100755
+--- a/tests/regression/tools/wildcard/test_event_wildcard
++++ b/tests/regression/tools/wildcard/test_event_wildcard
+@@ -124,13 +124,7 @@ test_event_wildcard ust 1 'tp*tptest'
+ test_event_wildcard ust 1 'tp**tptest'
+ test_event_wildcard ust 1 'tp*test'
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all kernel wildcard tests." $NUM_KERNEL_TESTS ||
++check_skip_kernel_test "$NUM_KERNEL_TESTS" "Skipping kernel wildcard tests." ||
+ {
+ diag "Test kernel wildcards"
+
+diff --git a/tests/regression/tools/working-directory/test_relayd_working_directory b/tests/regression/tools/working-directory/test_relayd_working_directory
+index c7e784cca..6bd1e504a 100755
+--- a/tests/regression/tools/working-directory/test_relayd_working_directory
++++ b/tests/regression/tools/working-directory/test_relayd_working_directory
+@@ -145,9 +145,9 @@ function test_relayd_debug_permission()
+ diag "Test lttng-relayd change working directory on non writable directory"
+
+ if [ "$(id -u)" == "0" ]; then
+- is_user=0
++ is_user=0
+ else
+- is_user=1
++ is_user=1
+ fi
+
+ skip $is_user "Skipping permission debug output test; operation can't fail as root" 6 ||
+diff --git a/tests/regression/ust/namespaces/test_ns_contexts_change b/tests/regression/ust/namespaces/test_ns_contexts_change
+index 8a4b62ce3..622241f7b 100755
+--- a/tests/regression/ust/namespaces/test_ns_contexts_change
++++ b/tests/regression/ust/namespaces/test_ns_contexts_change
+@@ -101,12 +101,7 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-isroot=0
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-fi
+-
+-skip $isroot "Root access is needed. Skipping all tests." "$NUM_TESTS" && exit 0
++check_skip_kernel_test "$NUM_TESTS" "Skipping all tests." && exit 0
+
+ system_has_ns=0
+ if [ -d "/proc/$$/ns" ]; then
+diff --git a/tests/regression/ust/test_event_perf b/tests/regression/ust/test_event_perf
+index 33aab2981..178959a19 100755
+--- a/tests/regression/ust/test_event_perf
++++ b/tests/regression/ust/test_event_perf
+@@ -119,17 +119,11 @@ plan_tests $NUM_TESTS
+
+ print_test_banner "$TEST_DESC"
+
+-if [ "$(id -u)" == "0" ]; then
+- isroot=1
+-else
+- isroot=0
+-fi
+-
+ start_lttng_sessiond
+
+ test_parsing_raw
+
+-skip $isroot "Root access is needed. Skipping UST perf tests." 8 ||
++check_skip_kernel_test 8 "Skipping UST perf tests." ||
+ {
+ test_event_basic
+ }
+diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
+index faa87e783..da0e0569d 100644
+--- a/tests/utils/utils.sh
++++ b/tests/utils/utils.sh
+@@ -318,6 +318,41 @@ function conf_proc_count()
+ echo
+ }
+
++# Usage:
++# check_skip_kernel_test [NB_TESTS] [SKIP_MESSAGE]
++# Return 0 if LTTNG_TOOLS_DISABLE_KERNEL_TESTS was set or the current user is not a root user
++# If NB_TESTS is set, call skip() to skip number of tests.
++# If NB_TESTS is empty, just output a reason with diag.
++# An optional message can be added.
++
++function check_skip_kernel_test ()
++{
++ local num_tests="$1"
++ local skip_message="$2"
++
++ # Check for skip test kernel flag
++ if [ "$LTTNG_TOOLS_DISABLE_KERNEL_TESTS" == "1" ]; then
++ if ! test -z "$num_tests"; then
++ skip 0 "LTTNG_TOOLS_DISABLE_KERNEL_TESTS was set.${skip_message+ }${skip_message}" "$num_tests"
++ else
++ diag "LTTNG_TOOLS_DISABLE_KERNEL_TESTS was set.${skip_message+ }${skip_message}"
++ fi
++ return 0
++ fi
++
++ # Check if we are running as root
++ if [ "$(id -u)" != "0" ]; then
++ if ! test -z "$num_tests"; then
++ skip 0 "Root access is needed for kernel testing.${skip_message+ }${skip_message}" "$num_tests"
++ else
++ diag "Root access is needed for kernel testing.${skip_message+ }${skip_message}"
++ fi
++ return 0
++ fi
++
++ return 1
++}
++
+ # Check if base lttng-modules are present.
+ # Bail out on failure
+ function validate_lttng_modules_present ()
+--
+2.25.1
+
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-tests-do-not-strip-a-helper-library.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-do-not-strip-a-helper-library.patch
index 2d08b08879..2f95889c4b 100644
--- a/meta/recipes-kernel/lttng/lttng-tools/0001-tests-do-not-strip-a-helper-library.patch
+++ b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-do-not-strip-a-helper-library.patch
@@ -1,4 +1,4 @@
-From ab238c213fac190972f55e73cf3e0bb1c7846eb8 Mon Sep 17 00:00:00 2001
+From 2237748af00467ad8250a7ccd944200f811db69a Mon Sep 17 00:00:00 2001
From: Alexander Kanavin <alex.kanavin@gmail.com>
Date: Thu, 12 Dec 2019 16:52:07 +0100
Subject: [PATCH] tests: do not strip a helper library
@@ -10,10 +10,10 @@ Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am b/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
-index 03f5d5a..d12c343 100644
+index 836f13e..e19a554 100644
--- a/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
+++ b/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
-@@ -12,7 +12,7 @@ userspace_probe_elf_binary_LDADD = libfoo.la
+@@ -14,7 +14,7 @@ userspace_probe_elf_binary_LDADD = libfoo.la
libfoo.strip: libfoo.la
$(OBJCOPY) --strip-all .libs/libfoo.so
@@ -22,6 +22,3 @@ index 03f5d5a..d12c343 100644
@if [ x"$(srcdir)" != x"$(builddir)" ]; then \
for script in $(EXTRA_DIST); do \
cp -f $(srcdir)/$$script $(builddir); \
---
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-tests-regression-disable-the-tools-live-tests.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-regression-disable-the-tools-live-tests.patch
deleted file mode 100644
index 08c1423310..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0001-tests-regression-disable-the-tools-live-tests.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-From de9fc501e775cae05f1f87534b4237cd78e8d9a8 Mon Sep 17 00:00:00 2001
-From: Alexander Kanavin <alex.kanavin@gmail.com>
-Date: Fri, 24 Jan 2020 18:03:25 +0100
-Subject: [PATCH] tests/regression: disable the tools/live tests
-
-They have been found to sporadically fail; the issue has been
-reported upstream and they will work to investigate and fix:
-https://bugs.lttng.org/issues/1217
-
-Upstream-Status: Inappropriate [upstream is working on a real fix]
-Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
-
----
- tests/regression/Makefile.am | 10 +---------
- 1 file changed, 1 insertion(+), 9 deletions(-)
-
-diff --git a/tests/regression/Makefile.am b/tests/regression/Makefile.am
-index cbac90d..d467886 100644
---- a/tests/regression/Makefile.am
-+++ b/tests/regression/Makefile.am
-@@ -11,16 +11,10 @@ TESTS = tools/filtering/test_invalid_filter \
- tools/filtering/test_valid_filter \
- tools/streaming/test_ust \
- tools/health/test_thread_ok \
-- tools/live/test_ust \
-- tools/live/test_ust_tracefile_count \
-- tools/live/test_lttng_ust \
- tools/tracefile-limits/test_tracefile_count \
- tools/tracefile-limits/test_tracefile_size \
-- tools/exclusion/test_exclusion \
- tools/snapshots/test_ust_fast \
-- tools/snapshots/test_ust_streaming \
- tools/save-load/test_save \
-- tools/save-load/test_load \
- tools/save-load/test_autoload \
- tools/mi/test_mi \
- tools/wildcard/test_event_wildcard \
-@@ -38,8 +32,7 @@ TESTS = tools/filtering/test_invalid_filter \
- tools/working-directory/test_relayd_working_directory \
- tools/notification/test_notification_multi_app \
- tools/clear/test_ust \
-- tools/clear/test_kernel \
-- tools/tracker/test_event_tracker
-+ tools/clear/test_kernel
-
- if HAVE_LIBLTTNG_UST_CTL
- SUBDIRS += ust
-@@ -60,7 +53,6 @@ TESTS += ust/before-after/test_before_after \
- ust/multi-lib/test_multi_lib \
- ust/rotation-destroy-flush/test_rotation_destroy_flush \
- ust/namespaces/test_ns_contexts \
-- ust/namespaces/test_ns_contexts_change \
- tools/metadata/test_ust \
- tools/relayd-grouping/test_ust
- endif # HAVE_LIBLTTNG_UST_CTL
diff --git a/meta/recipes-kernel/lttng/lttng-tools/determinism.patch b/meta/recipes-kernel/lttng/lttng-tools/determinism.patch
deleted file mode 100644
index b2ab880bd6..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/determinism.patch
+++ /dev/null
@@ -1,64 +0,0 @@
-This is a bit ugly. Specifing abs_builddir as an RPATH is plain wrong when
-cross compiling. Sadly, removing the rpath makes libtool/automake do
-weird things and breaks the build as shared libs are no longer generated.
-
-We already try and delete the RPATH at do_install with chrpath however
-that does leave the path in the string table so it doesn't help us
-with reproducibility.
-
-Instead, hack in a bogus but harmless path, then delete it later in
-our do_install. Ultimately we may want to pass a specific path to use
-to configure if we really do need to set an RPATH at all. It is unclear
-to me whether the tests need that or not.
-
-Fixes reproducibility issues for lttng-tools.
-
-Upstream-Status: Pending [needs discussion with upstream about the correct solution]
-RP 2021/3/1
-
-Index: lttng-tools-2.12.2/tests/regression/ust/ust-dl/Makefile.am
-===================================================================
---- lttng-tools-2.12.2.orig/tests/regression/ust/ust-dl/Makefile.am
-+++ lttng-tools-2.12.2/tests/regression/ust/ust-dl/Makefile.am
-@@ -27,16 +27,16 @@ noinst_LTLIBRARIES = libzzz.la libbar.la
-
- libzzz_la_SOURCES = libzzz.c libzzz.h
- libzzz_la_LDFLAGS = -module -shared -avoid-version \
-- -rpath $(abs_builddir)
-+ -rpath /usr/lib
-
- libbar_la_SOURCES = libbar.c libbar.h
- libbar_la_LDFLAGS = -module -shared -avoid-version \
-- -rpath $(abs_builddir)
-+ -rpath /usr/lib
- libbar_la_LIBADD = libzzz.la
-
- libfoo_la_SOURCES = libfoo.c libfoo.h
- libfoo_la_LDFLAGS = -module -shared -avoid-version \
-- -rpath $(abs_builddir)
-+ -rpath /usr/lib
- libfoo_la_LIBADD = libbar.la
-
- CLEANFILES = libfoo.so libfoo.so.debug libbar.so libbar.so.debug \
-@@ -44,7 +44,7 @@ CLEANFILES = libfoo.so libfoo.so.debug l
-
- libtp_la_SOURCES = libbar-tp.h libbar-tp.c libfoo-tp.h libfoo-tp.c \
- libzzz-tp.h libzzz-tp.c
--libtp_la_LDFLAGS = -module -shared -rpath $(abs_builddir)
-+libtp_la_LDFLAGS = -module -shared -rpath /usr/lib
-
- # Extract debug symbols
- libfoo.so.debug: libfoo.la
-Index: lttng-tools-2.12.2/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
-===================================================================
---- lttng-tools-2.12.2.orig/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
-+++ lttng-tools-2.12.2/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
-@@ -5,7 +5,7 @@ AM_CFLAGS += -O0
- noinst_LTLIBRARIES = libfoo.la
-
- libfoo_la_SOURCES = foo.c foo.h
--libfoo_la_LDFLAGS = -shared -module -avoid-version -rpath $(abs_builddir)/.libs/
-+libfoo_la_LDFLAGS = -shared -module -avoid-version -rpath /usr/lib
-
- noinst_PROGRAMS = userspace-probe-elf-binary
- userspace_probe_elf_binary_SOURCES = userspace-probe-elf-binary.c
diff --git a/meta/recipes-kernel/lttng/lttng-tools/disable-tests.patch b/meta/recipes-kernel/lttng/lttng-tools/disable-tests.patch
new file mode 100644
index 0000000000..3a77ea2e43
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-tools/disable-tests.patch
@@ -0,0 +1,34 @@
+Upstream-Status: Inappropriate [need to root cause the test hangs]
+
+We keep seeing hangs in the tools/notifications tests on x86 and arm for
+a variety of distros. Exclude them for now to work out if this is the
+only place we see them and give SWAT/triage a break from the stream
+of them.
+
+https://bugzilla.yoctoproject.org/show_bug.cgi?id=14263
+
+Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
+
+Index: lttng-tools-2.13.1/tests/regression/Makefile.am
+===================================================================
+--- lttng-tools-2.13.1.orig/tests/regression/Makefile.am
++++ lttng-tools-2.13.1/tests/regression/Makefile.am
+@@ -29,18 +29,6 @@ TESTS = tools/base-path/test_ust \
+ tools/crash/test_crash \
+ tools/regen-metadata/test_ust \
+ tools/regen-statedump/test_ust \
+- tools/notification/test_notification_ust_error \
+- tools/notification/test_notification_ust_buffer_usage \
+- tools/notification/test_notification_ust_capture \
+- tools/notification/test_notification_ust_event_rule_condition_exclusion \
+- tools/notification/test_notification_kernel_error \
+- tools/notification/test_notification_kernel_buffer_usage \
+- tools/notification/test_notification_kernel_capture \
+- tools/notification/test_notification_kernel_instrumentation \
+- tools/notification/test_notification_kernel_syscall \
+- tools/notification/test_notification_notifier_discarded_count \
+- tools/notification/test_notification_kernel_userspace_probe \
+- tools/notification/test_notification_multi_app \
+ tools/rotation/test_ust \
+ tools/rotation/test_kernel \
+ tools/rotation/test_save_load_mi \
diff --git a/meta/recipes-kernel/lttng/lttng-tools/run-ptest b/meta/recipes-kernel/lttng/lttng-tools/run-ptest
index eaa2e7b29d..39d93e2bbf 100755
--- a/meta/recipes-kernel/lttng/lttng-tools/run-ptest
+++ b/meta/recipes-kernel/lttng/lttng-tools/run-ptest
@@ -1,6 +1,45 @@
#!/bin/sh
# Without --ignore-exit, the tap harness causes any FAILs within a
# test plan to raise ERRORs; this is just noise.
-makeargs="LOG_DRIVER_FLAGS=--ignore-exit top_srcdir=$PWD top_builddir=$PWD"
-make -k -t all >/dev/null 2>&1
-exec make -k -s $makeargs check 2>/dev/null | sed -e 's#/tmp/tmp\...........#/tmp/tmp.XXXXXXXXXX#g'
+
+#Detecting whether current system has lttng kernel modules
+LTTNG_KMOD_PATH=/lib/modules/$(uname -r)/kernel/lttng-modules/lttng-tracer.ko
+function validate_lttng_modules_present()
+{
+ # Check for loadable modules.
+ if [ -f "$LTTNG_KMOD_PATH" ]; then
+ return 0
+ fi
+
+ # Check for builtin modules.
+ ls /proc/lttng > /dev/null 2>&1
+ if [ $? -eq 0 ]; then
+ return 0
+ fi
+
+ return 1
+}
+
+export LD_LIBRARY_PATH=FIXMEPTESTPATH/tests/utils/testapp/userspace-probe-elf-binary/.libs
+makeargs="LOG_DRIVER_FLAGS=--ignore-exit top_srcdir=FIXMEPTESTPATH top_builddir=FIXMEPTESTPATH"
+
+#If current system doesn't have lttng kernel modules, disable lttng kernel related tests.
+validate_lttng_modules_present || {
+ makeargs="$makeargs LTTNG_TOOLS_DISABLE_KERNEL_TESTS=1"
+}
+
+make -k -t all >error.log 2>&1
+# Can specify a test e.g.:
+# -C tests/regression/ check TESTS='kernel/test_callstack'
+make -k -s $makeargs check 2>error.log | sed -e 's#/tmp/tmp\...........#/tmp/tmp.XXXXXXXXXX#g'
+exitcode=$?
+if [ -e error.log ]; then
+ cat error.log
+fi
+if [ -e tests/unit/test-suite.log ]; then
+ cat tests/unit/test-suite.log
+fi
+if [ -e tests/regression/test-suite.log ]; then
+ cat tests/regression/test-suite.log
+fi
+exit $exitcode
diff --git a/meta/recipes-kernel/lttng/lttng-tools_2.12.3.bb b/meta/recipes-kernel/lttng/lttng-tools_2.13.13.bb
index 6132daf1a1..174dec036e 100644
--- a/meta/recipes-kernel/lttng/lttng-tools_2.12.3.bb
+++ b/meta/recipes-kernel/lttng/lttng-tools_2.13.13.bb
@@ -5,27 +5,27 @@ to extract program execution details from the Linux operating system \
and interpret them."
HOMEPAGE = "https://github.com/lttng/lttng-tools"
-LICENSE = "GPLv2 & LGPLv2.1"
+LICENSE = "GPL-2.0-only & LGPL-2.1-only"
LIC_FILES_CHKSUM = "file://LICENSE;md5=40ef17463fbd6f377db3c47b1cbaded8 \
file://LICENSES/GPL-2.0;md5=e68f69a54b44ba526ad7cb963e18fbce \
file://LICENSES/LGPL-2.1;md5=9920968d0f2ff585ce61fae30344dd95"
include lttng-platforms.inc
-DEPENDS = "liburcu popt libxml2 util-linux"
-RDEPENDS_${PN} = "libgcc"
-RRECOMMENDS_${PN} += "${LTTNGMODULES}"
-RDEPENDS_${PN}-ptest += "make perl bash gawk babeltrace procps perl-module-overloading coreutils util-linux kmod ${LTTNGMODULES} sed python3-core"
-RDEPENDS_${PN}-ptest_append_libc-glibc = " glibc-utils"
-RDEPENDS_${PN}-ptest_append_libc-musl = " musl-utils"
+DEPENDS = "liburcu popt libxml2 util-linux bison-native"
+RDEPENDS:${PN} = "libgcc"
+RRECOMMENDS:${PN} += "${LTTNGMODULES}"
+RDEPENDS:${PN}-ptest += "make perl bash gawk babeltrace procps perl-module-overloading coreutils util-linux kmod ${LTTNGMODULES} sed python3-core grep binutils"
+RDEPENDS:${PN}-ptest:append:libc-glibc = " glibc-utils"
+RDEPENDS:${PN}-ptest:append:libc-musl = " musl-utils"
# babelstats.pl wants getopt-long
-RDEPENDS_${PN}-ptest += "perl-module-getopt-long"
+RDEPENDS:${PN}-ptest += "perl-module-getopt-long"
PYTHON_OPTION = "am_cv_python_pyexecdir='${PYTHON_SITEPACKAGES_DIR}' \
am_cv_python_pythondir='${PYTHON_SITEPACKAGES_DIR}' \
PYTHON_INCLUDE='-I${STAGING_INCDIR}/python${PYTHON_BASEVERSION}${PYTHON_ABI}' \
"
-PACKAGECONFIG ??= "${LTTNGUST}"
+PACKAGECONFIG ??= "${LTTNGUST} kmod"
PACKAGECONFIG[python] = "--enable-python-bindings ${PYTHON_OPTION},,python3 swig-native"
PACKAGECONFIG[lttng-ust] = "--with-lttng-ust, --without-lttng-ust, lttng-ust"
PACKAGECONFIG[kmod] = "--with-kmod, --without-kmod, kmod"
@@ -35,48 +35,59 @@ SRC_URI = "https://lttng.org/files/lttng-tools/lttng-tools-${PV}.tar.bz2 \
file://0001-tests-do-not-strip-a-helper-library.patch \
file://run-ptest \
file://lttng-sessiond.service \
- file://0001-tests-regression-disable-the-tools-live-tests.patch \
- file://determinism.patch \
+ file://disable-tests.patch \
+ file://0001-compat-Define-off64_t-as-off_t-on-linux.patch \
+ file://0001-tests-add-check_skip_kernel_test-to-check-root-user-.patch \
+ file://0001-Fix-rotation-destroy-flush-fix-session-daemon-abort-.patch \
"
-SRC_URI[sha256sum] = "2890da230edd523fcf497e9eb28133b7606d64fa01bcbffadbfcba42104db153"
+SRC_URI[sha256sum] = "ff5f4f00b081dac66092afe8e72b7c790670931cf1c1ee0deaa7f80fbc53883e"
inherit autotools ptest pkgconfig useradd python3-dir manpages systemd
-SYSTEMD_SERVICE_${PN} = "lttng-sessiond.service"
+CACHED_CONFIGUREVARS = "PGREP=/usr/bin/pgrep"
+
+SYSTEMD_SERVICE:${PN} = "lttng-sessiond.service"
SYSTEMD_AUTO_ENABLE = "disable"
USERADD_PACKAGES = "${PN}"
-GROUPADD_PARAM_${PN} = "tracing"
+GROUPADD_PARAM:${PN} = "tracing"
-FILES_${PN} += "${libdir}/lttng/libexec/* ${datadir}/xml/lttng \
+FILES:${PN} += "${libdir}/lttng/libexec/* ${datadir}/xml/lttng \
${PYTHON_SITEPACKAGES_DIR}/*"
-FILES_${PN}-staticdev += "${PYTHON_SITEPACKAGES_DIR}/*.a"
-FILES_${PN}-dev += "${PYTHON_SITEPACKAGES_DIR}/*.la"
+FILES:${PN}-staticdev += "${PYTHON_SITEPACKAGES_DIR}/*.a"
+FILES:${PN}-dev += "${PYTHON_SITEPACKAGES_DIR}/*.la"
# Since files are installed into ${libdir}/lttng/libexec we match
# the libexec insane test so skip it.
# Python module needs to keep _lttng.so
-INSANE_SKIP_${PN} = "libexec dev-so"
-INSANE_SKIP_${PN}-dbg = "libexec"
+INSANE_SKIP:${PN} = "libexec dev-so"
+INSANE_SKIP:${PN}-dbg = "libexec"
-PRIVATE_LIBS_${PN}-ptest = "libfoo.so"
+PRIVATE_LIBS:${PN}-ptest = "libfoo.so"
-do_install_append () {
+do_install:append () {
# install systemd unit file
- install -d ${D}${systemd_unitdir}/system
- install -m 0644 ${WORKDIR}/lttng-sessiond.service ${D}${systemd_unitdir}/system
+ install -d ${D}${systemd_system_unitdir}
+ install -m 0644 ${WORKDIR}/lttng-sessiond.service ${D}${systemd_system_unitdir}
}
do_install_ptest () {
- for f in Makefile tests/Makefile tests/utils/utils.sh tests/regression/tools/save-load/*.lttng tests/regression/tools/save-load/configuration/load-42*.lttng tests/regression/tools/health/test_health.sh tests/regression/tools/metadata/utils.sh tests/regression/tools/rotation/rotate_utils.sh; do
+ for f in Makefile tests/Makefile tests/utils/utils.sh tests/regression/tools/save-load/*.lttng \
+ tests/regression/tools/save-load/configuration/load-42*.lttng tests/regression/tools/health/test_health.sh \
+ tests/regression/tools/metadata/utils.sh tests/regression/tools/rotation/rotate_utils.sh \
+ tests/regression/tools/notification/util_event_generator.sh \
+ tests/regression/tools/base-path/*.lttng; do
install -D "${B}/$f" "${D}${PTEST_PATH}/$f"
done
- for f in config/tap-driver.sh config/test-driver src/common/config/session.xsd src/common/mi-lttng-4.0.xsd; do
+ for f in tests/utils/tap-driver.sh config/test-driver src/common/config/session.xsd src/common/mi-lttng-4.1.xsd; do
install -D "${S}/$f" "${D}${PTEST_PATH}/$f"
done
+ # Patch in the correct path for the custom libraries a helper executable needs
+ sed -i -e 's!FIXMEPTESTPATH!${PTEST_PATH}!g' "${D}${PTEST_PATH}/run-ptest"
+
# Prevent 'make check' from recursing into non-test subdirectories.
sed -i -e 's!^SUBDIRS = .*!SUBDIRS = tests!' "${D}${PTEST_PATH}/Makefile"
@@ -104,7 +115,7 @@ do_install_ptest () {
for f in $(find "${B}/tests/$d" -maxdepth 1 -executable -type f -printf '%P ') ; do
cp ${B}/tests/$d/$f ${D}${PTEST_PATH}/tests/`dirname $d`/$f
case $f in
- *.so)
+ *.so|userspace-probe-elf-*)
install -d ${D}${PTEST_PATH}/tests/$d/
ln -s ../$f ${D}${PTEST_PATH}/tests/$d/$f
# Remove any rpath/runpath to pass QA check.
@@ -115,6 +126,7 @@ do_install_ptest () {
done
chrpath --delete ${D}${PTEST_PATH}/tests/utils/testapp/userspace-probe-elf-binary/userspace-probe-elf-binary
+ chrpath --delete ${D}${PTEST_PATH}/tests/utils/testapp/userspace-probe-elf-cxx-binary/userspace-probe-elf-cxx-binary
chrpath --delete ${D}${PTEST_PATH}/tests/regression/ust/ust-dl/libbar.so
chrpath --delete ${D}${PTEST_PATH}/tests/regression/ust/ust-dl/libfoo.so
@@ -172,3 +184,14 @@ do_install_ptest () {
esac
done
}
+
+INHIBIT_PACKAGE_STRIP_FILES = "\
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/userspace-probe-elf-binary/userspace-probe-elf-binary \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/userspace-probe-elf-binary/.libs/userspace-probe-elf-binary \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/userspace-probe-elf-cxx-binary/userspace-probe-elf-cxx-binary \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/userspace-probe-elf-cxx-binary/.libs/userspace-probe-elf-cxx-binary \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/gen-syscall-events/gen-syscall-events \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/gen-syscall-events/.libs/gen-syscall-events \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack \
+ ${PKGD}${PTEST_PATH}/tests/utils/testapp/gen-syscall-events-callstack/.libs/gen-syscall-events-callstack \
+ "
diff --git a/meta/recipes-kernel/lttng/lttng-ust/0001-Makefile.am-update-rpath-link.patch b/meta/recipes-kernel/lttng/lttng-ust/0001-Makefile.am-update-rpath-link.patch
new file mode 100644
index 0000000000..6aca8f85fa
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-ust/0001-Makefile.am-update-rpath-link.patch
@@ -0,0 +1,33 @@
+From 7d053804ab3823d40ae10d90f4efc49dbfb4cb66 Mon Sep 17 00:00:00 2001
+From: Changqing Li <changqing.li@windriver.com>
+Date: Wed, 22 Sep 2021 16:33:10 +0800
+Subject: [PATCH] Makefile.am: update rpath link
+
+since commit 6339062 Move liblttng-ust to 'src/lib/',
+liblttng-ust.so/liblttng-ust-common.so/liblttng-ust-tracepoint.so
+'s location changed from one dir to multiple dirs. which make below
+error:
+ld: warning: liblttng-ust-common.so.1, needed by ../../../src/lib/lttng-ust/.libs/liblttng-ust.so, not found (try using -rpath or -rpath-link)
+ld: warning: liblttng-ust-tracepoint.so.1, needed by ../../../src/lib/lttng-ust/.libs/liblttng-ust.so, not found (try using -rpath or -rpath-link)
+
+Upstream-Status: Submitted [https://github.com/lttng/lttng-ust/pull/61]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+
+---
+ doc/examples/Makefile.am | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/doc/examples/Makefile.am b/doc/examples/Makefile.am
+index 57782cc..d46caa6 100644
+--- a/doc/examples/Makefile.am
++++ b/doc/examples/Makefile.am
+@@ -167,7 +167,7 @@ all-local:
+ CFLAGS='$(CFLAGS)' \
+ AM_CFLAGS='$(AM_CFLAGS)' \
+ LDFLAGS="$(LDFLAGS)" \
+- AM_LDFLAGS='$(AM_LDFLAGS) -L../../../src/lib/lttng-ust/.libs -Wl,-rpath="$(PWD)/../../src/lib/lttng-ust/.libs/" -Wl,-rpath-link="$(PWD)/../../src/lib/lttng-ust/.libs/"' \
++ AM_LDFLAGS='$(AM_LDFLAGS) -L../../../src/lib/lttng-ust/.libs -Wl,-rpath="$(PWD)/../../src/lib/lttng-ust/.libs/" -Wl,-rpath-link="$(PWD)/../../src/lib/lttng-ust/.libs/:$(PWD)/../../src/lib/lttng-ust-tracepoint/.libs:$(PWD)/../../src/lib/lttng-ust-common/.libs/"' \
+ LTTNG_GEN_TP_PATH="$$rel_src_subdir$(top_srcdir)/tools/" \
+ AM_V_P="$(AM_V_P)" \
+ AM_V_at="$(AM_V_at)" \
diff --git a/meta/recipes-kernel/lttng/lttng-ust/0001-lttng-ust-common-link-with-liburcu-explicitly.patch b/meta/recipes-kernel/lttng/lttng-ust/0001-lttng-ust-common-link-with-liburcu-explicitly.patch
new file mode 100644
index 0000000000..e85dbdb439
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-ust/0001-lttng-ust-common-link-with-liburcu-explicitly.patch
@@ -0,0 +1,26 @@
+From 27402453f25fbdb5a9fb1a1b88d1c4d9852187d2 Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex@linutronix.de>
+Date: Sun, 5 Sep 2021 10:44:19 +0200
+Subject: [PATCH] lttng-ust-common: link with liburcu explicitly
+
+Otherwise linking errors are seen on x86-32.
+
+Upstream-Status: Submitted [by email to lttng-dev, Francis, Jonathan]
+Signed-off-by: Alexander Kanavin <alex@linutronix.de>
+
+---
+ src/lib/lttng-ust-common/Makefile.am | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/lib/lttng-ust-common/Makefile.am b/src/lib/lttng-ust-common/Makefile.am
+index 1ccc290..6531fa0 100644
+--- a/src/lib/lttng-ust-common/Makefile.am
++++ b/src/lib/lttng-ust-common/Makefile.am
+@@ -16,6 +16,7 @@ liblttng_ust_common_la_SOURCES = \
+
+ liblttng_ust_common_la_LIBADD = \
+ $(top_builddir)/src/common/libcommon.la \
++ $(URCU_LIBS) \
+ $(DL_LIBS)
+
+ liblttng_ust_common_la_LDFLAGS = -no-undefined -version-info $(LTTNG_UST_LIBRARY_VERSION)
diff --git a/meta/recipes-kernel/lttng/lttng-ust/0001-python-lttngust-Makefile.am-Add-install-lib-to-setup.patch b/meta/recipes-kernel/lttng/lttng-ust/0001-python-lttngust-Makefile.am-Add-install-lib-to-setup.patch
index c2028d0e1a..7c49583e0d 100644
--- a/meta/recipes-kernel/lttng/lttng-ust/0001-python-lttngust-Makefile.am-Add-install-lib-to-setup.patch
+++ b/meta/recipes-kernel/lttng/lttng-ust/0001-python-lttngust-Makefile.am-Add-install-lib-to-setup.patch
@@ -1,6 +1,6 @@
-From f79dac30af9adda12996da7f6aa6667d3b580537 Mon Sep 17 00:00:00 2001
-From: Robert Yang <liezhi.yang@windriver.com>
-Date: Thu, 26 Sep 2019 17:54:00 +0800
+From f65efd963e52de51d35e2e03fb773f33dd64f565 Mon Sep 17 00:00:00 2001
+From: Richard Purdie <richard.purdie@linuxfoundation.org>
+Date: Tue, 20 Feb 2024 12:19:06 +0000
Subject: [PATCH] python-lttngust/Makefile.am: Add --install-lib to setup.py
Otherwise it may install to /usr/lib, but should be /usr/lib64 when cross
@@ -9,23 +9,21 @@ building.
Upstream-Status: Submitted [https://github.com/lttng/lttng-ust/pull/59]
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+
---
- python-lttngust/Makefile.am | 2 +-
+ src/python-lttngust/Makefile.am | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
-diff --git a/python-lttngust/Makefile.am b/python-lttngust/Makefile.am
-index 6c0d20d..38b51b8 100644
---- a/python-lttngust/Makefile.am
-+++ b/python-lttngust/Makefile.am
-@@ -9,7 +9,7 @@ install-exec-local:
+diff --git a/src/python-lttngust/Makefile.am b/src/python-lttngust/Makefile.am
+index d53e21d..283901e 100644
+--- a/src/python-lttngust/Makefile.am
++++ b/src/python-lttngust/Makefile.am
+@@ -45,7 +45,7 @@ install-exec-local: build-python-bindings.stamp
if [ "$(DESTDIR)" != "" ]; then \
opts="$$opts --root=$(DESTDIR)"; \
fi; \
-- $(PYTHON) setup.py install $$opts;
-+ $(PYTHON) setup.py install $$opts --install-lib=$(pythondir);
+- $(PYTHON) $(builddir)/setup.py install $(PY_INSTALL_OPTS) $$opts;
++ $(PYTHON) $(builddir)/setup.py install $(PY_INSTALL_OPTS) $$opts --install-lib=$(pythondir);
clean-local:
rm -rf $(builddir)/build
---
-2.7.4
-
diff --git a/meta/recipes-kernel/lttng/lttng-ust_2.12.1.bb b/meta/recipes-kernel/lttng/lttng-ust_2.13.8.bb
index 67b53cbbba..dddd3a5004 100644
--- a/meta/recipes-kernel/lttng/lttng-ust_2.12.1.bb
+++ b/meta/recipes-kernel/lttng/lttng-ust_2.13.8.bb
@@ -3,38 +3,38 @@ DESCRIPTION = "The LTTng UST 2.x package contains the userspace tracer library t
HOMEPAGE = "http://lttng.org/ust"
BUGTRACKER = "https://bugs.lttng.org/projects/lttng-ust"
-LICENSE = "LGPLv2.1+ & MIT & GPLv2"
-LIC_FILES_CHKSUM = "file://COPYING;md5=c963eb366b781252b0bf0fdf1624d9e9 \
- file://snprintf/snprintf.c;endline=32;md5=d3d544959d8a3782b2e07451be0a903c \
- file://snprintf/various.h;endline=31;md5=89f2509b6b4682c4fc95255eec4abe44"
+LICENSE = "LGPL-2.1-or-later & MIT & GPL-2.0-only"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=a46577a38ad0c36ff6ff43ccf40c480f"
PYTHON_OPTION = "am_cv_python_pyexecdir='${PYTHON_SITEPACKAGES_DIR}' \
am_cv_python_pythondir='${PYTHON_SITEPACKAGES_DIR}' \
PYTHON_INCLUDE='-I${STAGING_INCDIR}/python${PYTHON_BASEVERSION}${PYTHON_ABI}' \
"
-inherit autotools lib_package manpages python3native
+inherit autotools lib_package manpages python3native pkgconfig
include lttng-platforms.inc
EXTRA_OECONF = "--disable-numa"
+CPPFLAGS:append:arm = "${@oe.utils.vartrue('DEBUG_BUILD', '-DUATOMIC_NO_LINK_ERROR', '', d)}"
DEPENDS = "liburcu util-linux"
-RDEPENDS_${PN}-bin = "python3-core"
+RDEPENDS:${PN}-bin = "python3-core"
# For backwards compatibility after rename
-RPROVIDES_${PN} = "lttng2-ust"
-RREPLACES_${PN} = "lttng2-ust"
-RCONFLICTS_${PN} = "lttng2-ust"
+RPROVIDES:${PN} = "lttng2-ust"
+RREPLACES:${PN} = "lttng2-ust"
+RCONFLICTS:${PN} = "lttng2-ust"
PE = "2"
SRC_URI = "https://lttng.org/files/lttng-ust/lttng-ust-${PV}.tar.bz2 \
file://0001-python-lttngust-Makefile.am-Add-install-lib-to-setup.patch \
+ file://0001-lttng-ust-common-link-with-liburcu-explicitly.patch \
+ file://0001-Makefile.am-update-rpath-link.patch \
"
-SRC_URI[md5sum] = "11787d1df69b04dd7431614ab43b2e12"
-SRC_URI[sha256sum] = "48a3948b168195123a749d22818809bd25127bb5f1a66458c3c012b210d2a051"
+SRC_URI[sha256sum] = "d4ef98dab9a37ad4f524ccafdfd50af4f266039b528dd5afabce78e49024d937"
CVE_PRODUCT = "ust"
@@ -42,11 +42,11 @@ PACKAGECONFIG[examples] = "--enable-examples, --disable-examples,"
PACKAGECONFIG[manpages] = "--enable-man-pages, --disable-man-pages, asciidoc-native xmlto-native libxslt-native"
PACKAGECONFIG[python3-agent] = "--enable-python-agent ${PYTHON_OPTION}, --disable-python-agent, python3, python3"
-FILES_${PN} += " ${PYTHON_SITEPACKAGES_DIR}/*"
-FILES_${PN}-staticdev += " ${PYTHON_SITEPACKAGES_DIR}/*.a"
-FILES_${PN}-dev += " ${PYTHON_SITEPACKAGES_DIR}/*.la"
+FILES:${PN} += " ${PYTHON_SITEPACKAGES_DIR}/*"
+FILES:${PN}-staticdev += " ${PYTHON_SITEPACKAGES_DIR}/*.a"
+FILES:${PN}-dev += " ${PYTHON_SITEPACKAGES_DIR}/*.la"
-do_install_append() {
+do_install:append() {
# Patch python tools to use Python 3; they should be source compatible, but
# still refer to Python 2 in the shebang
sed -i -e '1s,#!.*python.*,#!${bindir}/python3,' ${D}${bindir}/lttng-gen-tp