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-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-Fix-tests-link-libpause_consumer-on-liblttng-ctl.patch35
-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.patch24
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0002-Fix-test-skip-test_getcpu_override-on-single-thread-.patch52
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0003-Fix-test-unit-the-tree-origin-can-be-a-symlink-itsel.patch80
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0004-Skip-when-testapp-is-not-present.patch610
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0005-Tests-use-modprobe-to-test-for-the-presence-of-lttng.patch176
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0006-Tests-check-for-lttng-modules-presence.patch28
-rw-r--r--meta/recipes-kernel/lttng/lttng-tools/0007-Fix-getgrnam-is-not-MT-Safe-use-getgrnam_r.patch345
-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/x32.patch36
14 files changed, 1476 insertions, 1365 deletions
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-Fix-tests-link-libpause_consumer-on-liblttng-ctl.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-tests-link-libpause_consumer-on-liblttng-ctl.patch
deleted file mode 100644
index df18dc842b..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0001-Fix-tests-link-libpause_consumer-on-liblttng-ctl.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From 7244eac44be929fabd6ed1333f96929ef8da564f Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Tue, 19 Mar 2019 17:56:49 +0000
-Subject: [PATCH] fix: tests: link libpause_consumer on liblttng-ctl
-
-This preload test library uses symbols from liblttng-ctl which are
-resolved when preloaded by GLIBC but not by MUSL.
-
-Upstream-Status: Accepted [f667fbd7f8b9512f9943edb2597c226fcc424ee9]
-Backported to 2.11 and 2.10.
-
-Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
----
- tests/regression/tools/notification/Makefile.am | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
-diff --git a/tests/regression/tools/notification/Makefile.am b/tests/regression/tools/notification/Makefile.am
-index 41adc69..a352bb8 100644
---- a/tests/regression/tools/notification/Makefile.am
-+++ b/tests/regression/tools/notification/Makefile.am
-@@ -20,7 +20,10 @@ FORCE_SHARED_LIB_OPTIONS = -module -shared -avoid-version \
- -rpath $(abs_builddir)
-
- libpause_consumer_la_SOURCES = consumer_testpoints.c
--libpause_consumer_la_LIBADD = $(top_builddir)/src/common/libcommon.la $(DL_LIBS)
-+libpause_consumer_la_LIBADD = \
-+ $(top_builddir)/src/common/libcommon.la \
-+ $(top_builddir)/src/lib/lttng-ctl/liblttng-ctl.la \
-+ $(DL_LIBS)
- libpause_consumer_la_LDFLAGS = $(FORCE_SHARED_LIB_OPTIONS)
- noinst_LTLIBRARIES = libpause_consumer.la
-
---
-2.17.1
-
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
new file mode 100644
index 0000000000..2f95889c4b
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-do-not-strip-a-helper-library.patch
@@ -0,0 +1,24 @@
+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
+
+Upstream-Status: Inappropriate [oe-core specific]
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+---
+ tests/utils/testapp/userspace-probe-elf-binary/Makefile.am | 2 +-
+ 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 836f13e..e19a554 100644
+--- a/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
++++ b/tests/utils/testapp/userspace-probe-elf-binary/Makefile.am
+@@ -14,7 +14,7 @@ userspace_probe_elf_binary_LDADD = libfoo.la
+ libfoo.strip: libfoo.la
+ $(OBJCOPY) --strip-all .libs/libfoo.so
+
+-all-local: libfoo.strip
++all-local:
+ @if [ x"$(srcdir)" != x"$(builddir)" ]; then \
+ for script in $(EXTRA_DIST); do \
+ cp -f $(srcdir)/$$script $(builddir); \
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0002-Fix-test-skip-test_getcpu_override-on-single-thread-.patch b/meta/recipes-kernel/lttng/lttng-tools/0002-Fix-test-skip-test_getcpu_override-on-single-thread-.patch
deleted file mode 100644
index 5bb88d21e5..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0002-Fix-test-skip-test_getcpu_override-on-single-thread-.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From e7db27668a9d7fd279d45bc43f3a2d5847374e7b Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Tue, 12 Mar 2019 12:04:58 -0400
-Subject: [PATCH lttng-tools 1/2] Fix: test: skip test_getcpu_override on
- single thread system
-
-There is no value in performing this test on single thread system
-since the only valid value for the cpu field is 0.
-
-This test currently fails on single thread system (i.e yocto runquemu)
-on the test_getcpu_override_fail test case.
-
-Upstream-Status: Accepted [f87d0ca370c17b597762f5ee218f0e821ed2452d]
-Backported to 2.11 and 2.10
-
-Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
----
- .../ust/getcpu-override/test_getcpu_override | 16 +++++++++++-----
- 1 file changed, 11 insertions(+), 5 deletions(-)
-
-diff --git a/tests/regression/ust/getcpu-override/test_getcpu_override b/tests/regression/ust/getcpu-override/test_getcpu_override
-index 4ca385aeb..ee3e31953 100755
---- a/tests/regression/ust/getcpu-override/test_getcpu_override
-+++ b/tests/regression/ust/getcpu-override/test_getcpu_override
-@@ -157,13 +157,19 @@ plan_tests $NUM_TESTS
-
- print_test_banner "$TEST_DESC"
-
--if [ -x "$CURDIR/.libs/lttng-ust-getcpu-override-test.so" ]; then
-- foundobj=1
--else
-- foundobj=0
-+if [ ! -x "$CURDIR/.libs/lttng-ust-getcpu-override-test.so" ]; then
-+ skip 0 "No shared object generated. Skipping all tests." $NUM_TESTS && exit 0
-+fi
-+
-+if [ "$num_cpus" -eq "1" ]; then
-+ # Skip the test since we cannot perform it as designed since N mod 1
-+ # is always equals to zero. There is no point testing this on a system
-+ # with a single thread. LTTng-UST limits the get_cpu function to return
-+ # value inside the [0, NUM_CPU - 1] range for a valid event (present in
-+ # trace).
-+ skip 0 "Test system only have a single thread. Skipping all tests." $NUM_TESTS && exit 0
- fi
-
--skip $foundobj "No shared object generated. Skipping all tests." $NUM_TESTS && exit 0
-
- TESTS=(
- test_getcpu_override_fail
---
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0003-Fix-test-unit-the-tree-origin-can-be-a-symlink-itsel.patch b/meta/recipes-kernel/lttng/lttng-tools/0003-Fix-test-unit-the-tree-origin-can-be-a-symlink-itsel.patch
deleted file mode 100644
index 822b26a367..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0003-Fix-test-unit-the-tree-origin-can-be-a-symlink-itsel.patch
+++ /dev/null
@@ -1,80 +0,0 @@
-From 83d165442d1c3658b6bafa28ddade8ffee7092ad Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Wed, 6 Mar 2019 16:46:49 -0500
-Subject: [PATCH lttng-tools 2/2] Fix: test: unit: the tree origin can be a
- symlink itself
-
-Problem:
-
-The base tree is defined as "/tmp/.....XXXXXX".
-On systems where "/tmp/" is itself a symlink utils_expand_path will
-expand the tree origin itself.
-
-For example on a base core-image-minimal Yocto build /tmp is a symlink
-to "/var/tmp", which is a symlink to "/var/volatile".
-
-utils_expand_path will return something like this for the symlink test:
-"/var/volative/.....XXXXXX/...." which is the valid result.
-
-Solution:
-
-Simply use realpath on the tree_origin and use this path to perform the
-test validation.
-
-This work was performed in the effort to support yocto fully and be able
-to run the test suite to detect problem as early as possible.
-
-
-Upstream-Status: Accepted [f66e964a2e0c75f5e1a55fbcc963b1c5e2b4519d]
-Backported to 2.11 and 2.10
-
-Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
----
- tests/unit/test_utils_expand_path.c | 18 ++++++++++++++----
- 1 file changed, 14 insertions(+), 4 deletions(-)
-
-diff --git a/tests/unit/test_utils_expand_path.c b/tests/unit/test_utils_expand_path.c
-index d5cab002e..d047c207d 100644
---- a/tests/unit/test_utils_expand_path.c
-+++ b/tests/unit/test_utils_expand_path.c
-@@ -281,8 +281,8 @@ error:
- static void test_utils_expand_path(void)
- {
- char *result;
-- char name[100], tmppath[PATH_MAX];
-- int i;
-+ char name[100], tmppath[PATH_MAX], real_tree_origin[PATH_MAX];
-+ int i, treelen;
-
- /* Test valid cases */
- for (i = 0; i < num_valid_tests; i++) {
-@@ -295,14 +295,24 @@ static void test_utils_expand_path(void)
- free(result);
- }
-
-+ /*
-+ * Get the realpath for the tree_origin since it can itself be a
-+ * symlink.
-+ */
-+ result = realpath(tree_origin, real_tree_origin);
-+ if (!result) {
-+ fail("realpath failed.");
-+ return;
-+ }
-+
- /* Test symlink tree cases */
-- int treelen = strlen(tree_origin) + 1;
-+ treelen = strlen(real_tree_origin) + 1;
- for (i = 0; i < num_symlink_tests; i++) {
- sprintf(name, "symlink tree test case: [tmppath/]%s",
- symlink_tests_inputs[i].input);
-
- snprintf(tmppath, PATH_MAX, "%s/%s",
-- tree_origin, symlink_tests_inputs[i].input);
-+ real_tree_origin, symlink_tests_inputs[i].input);
- result = utils_expand_path(tmppath);
- ok(result != NULL && strcmp(result + treelen,
- symlink_tests_inputs[i].expected_result) == 0, name);
---
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0004-Skip-when-testapp-is-not-present.patch b/meta/recipes-kernel/lttng/lttng-tools/0004-Skip-when-testapp-is-not-present.patch
deleted file mode 100644
index 6c9f7e462c..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0004-Skip-when-testapp-is-not-present.patch
+++ /dev/null
@@ -1,610 +0,0 @@
-From 95c27e6acceaeda55c729b9e92e594322adef13f Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Wed, 3 Apr 2019 16:31:18 -0400
-Subject: [PATCH lttng-tools] Skip when testapp is not present
-
-We expect lttng-ust do be present, this is a wrong assumptions.
-
-This is a quick fix. The real fix is to either detect at runtime
-lttng-ust support or at build time (HAVE_LIBLTTNG_UST_CTL).
-
-This prevent hang for make check done on a build configured with
---without-lttng-ust.
-
-Upstream-Status: Inappropriate [other]
-Reason: This patch is inappropriate for upstream for 2.10 stable release
-since we do not backport "superficial" fix to the test suite. We do
-backport when a test is broken. The fact that on --without-lttng-ust
-hang is not a "broken" test per-see. Still, a variation of this fix will
-be upstreamed in our master branch and possibly 2.11. The upstreamed
-version will split the test in kernel/ust test and skip them at the
-build system level. This patch is more succinct.
-
-Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
----
- tests/regression/tools/crash/test_crash | 4 ++
- .../regression/tools/exclusion/test_exclusion | 4 ++
- .../tools/filtering/test_valid_filter | 21 ++++--
- tests/regression/tools/health/test_thread_ok | 29 +++++---
- tests/regression/tools/live/Makefile.am | 2 -
- tests/regression/tools/live/test_lttng_ust | 4 ++
- tests/regression/tools/live/test_ust | 4 ++
- .../tools/live/test_ust_tracefile_count | 4 ++
- tests/regression/tools/mi/test_mi | 4 ++
- .../notification/test_notification_multi_app | 18 +++--
- .../tools/notification/test_notification_ust | 4 ++
- .../regression/tools/regen-metadata/test_ust | 2 +-
- .../regression/tools/regen-statedump/test_ust | 2 +-
- .../regression/tools/save-load/test_autoload | 7 ++
- tests/regression/tools/save-load/test_load | 8 +++
- tests/regression/tools/save-load/test_save | 7 ++
- .../regression/tools/snapshots/test_ust_fast | 2 +-
- .../regression/tools/snapshots/test_ust_long | 2 +-
- .../tools/snapshots/test_ust_streaming | 2 +-
- tests/regression/tools/snapshots/ust_test | 2 +-
- .../streaming/test_high_throughput_limits | 2 +-
- tests/regression/tools/streaming/test_ust | 2 +-
- .../tracefile-limits/test_tracefile_count | 2 +-
- .../tracefile-limits/test_tracefile_size | 2 +-
- .../tools/wildcard/test_event_wildcard | 67 ++++++++++---------
- 25 files changed, 147 insertions(+), 60 deletions(-)
-
-diff --git a/tests/regression/tools/crash/test_crash b/tests/regression/tools/crash/test_crash
-index 8c62c513d..3cbe97688 100755
---- a/tests/regression/tools/crash/test_crash
-+++ b/tests/regression/tools/crash/test_crash
-@@ -35,6 +35,10 @@ NUM_TESTS=77
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- # Global declaration for simplification
- LTTNG_CRASH=$TESTDIR/../src/bin/lttng-crash/$CRASH_BIN
-
-diff --git a/tests/regression/tools/exclusion/test_exclusion b/tests/regression/tools/exclusion/test_exclusion
-index 949cd41df..42e4d72fb 100755
---- a/tests/regression/tools/exclusion/test_exclusion
-+++ b/tests/regression/tools/exclusion/test_exclusion
-@@ -30,6 +30,10 @@ NUM_TESTS=149
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- function enable_ust_lttng_all_event_exclusion()
- {
- sess_name="$1"
-diff --git a/tests/regression/tools/filtering/test_valid_filter b/tests/regression/tools/filtering/test_valid_filter
-index 163b32182..1e8da630b 100755
---- a/tests/regression/tools/filtering/test_valid_filter
-+++ b/tests/regression/tools/filtering/test_valid_filter
-@@ -418,12 +418,18 @@ issue_356_filter+="intfield > 4 && intfield > 5 && "
- issue_356_filter+="intfield > 6 && intfield > 7 && "
- issue_356_filter+="intfield > 8 || intfield > 0"
-
-+BIN_NAME="gen-ust-events"
-+
-+skip_ust=1
-+if [ ! -x "$CURDIR/$BIN_NAME" ]; then
-+ skip_ust=0
-+ skip 0 "No UST nevents binary detected." $NUM_UST_TESTS
-+fi
-+
- start_lttng_sessiond
-
- ### UST TESTS
-
--BIN_NAME="gen-ust-events"
--
- KIRK_KRAUSS_TESTS=(
- # the tests below were written by Kirk Krauss in this article:
- # http://www.drdobbs.com/architecture-and-design/matching-wildcards-an-empirical-way-to-t/240169123
-@@ -897,9 +903,6 @@ UST_STR_FILTERS=(
- END
- )
-
--if [ ! -x "$CURDIR/$BIN_NAME" ]; then
-- BAIL_OUT "No UST nevents binary detected."
--fi
-
- IFS="$OLDIFS"
-
-@@ -910,6 +913,10 @@ i=0
- while true; do
- validator="${UST_FILTERS[$i]}"
-
-+ if [ $skip_ust -eq 0 ]; then
-+ break
-+ fi
-+
- if [ "$validator" = END ]; then
- break
- fi
-@@ -929,6 +936,10 @@ i=0
- while true; do
- validator="${UST_STR_FILTERS[$i]}"
-
-+ if [ $skip_ust -eq 0 ]; then
-+ break
-+ fi
-+
- if [ "$validator" = END ]; then
- break
- fi
-diff --git a/tests/regression/tools/health/test_thread_ok b/tests/regression/tools/health/test_thread_ok
-index e81d6ed24..849b7e71f 100755
---- a/tests/regression/tools/health/test_thread_ok
-+++ b/tests/regression/tools/health/test_thread_ok
-@@ -27,6 +27,9 @@ CHANNEL_NAME="testchan"
- HEALTH_CHECK_BIN="health_check"
- NUM_TESTS=17
- SLEEP_TIME=30
-+TESTAPP_PATH="$TESTDIR/utils/testapp"
-+TESTAPP_NAME="gen-ust-events"
-+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-
- source $TESTDIR/utils/utils.sh
-
-@@ -76,15 +79,19 @@ function test_thread_ok
- $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
- report_errors
-
-- diag "With UST consumer daemons"
-- create_lttng_session_no_output $SESSION_NAME
-- enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
-- start_lttng_tracing_ok $SESSION_NAME
-- destroy_lttng_session_ok $SESSION_NAME
-+ skip $skip_ust "Ust does not seems to be supported" "5" ||
-+ {
-+ diag "With UST consumer daemons"
-+ create_lttng_session_no_output $SESSION_NAME
-+ enable_ust_lttng_event_ok $SESSION_NAME $UST_EVENT_NAME $CHANNEL_NAME
-+ start_lttng_tracing_ok $SESSION_NAME
-+ destroy_lttng_session_ok $SESSION_NAME
-
-- # Check health status
-- $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
-- report_errors
-+
-+ # Check health status
-+ $CURDIR/$HEALTH_CHECK_BIN > ${STDOUT_PATH} 2> ${STDERR_PATH}
-+ report_errors
-+ }
-
- skip $isroot "Root access is needed. Skipping kernel consumer health check test." "5" ||
- {
-@@ -141,6 +148,12 @@ else
- isroot=0
- fi
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ skip_ust=0
-+else
-+ skip_ust=1
-+fi
-+
- test_thread_ok
-
- rm -rf ${HEALTH_PATH}
-diff --git a/tests/regression/tools/live/Makefile.am b/tests/regression/tools/live/Makefile.am
-index 46186d383..db74de8d5 100644
---- a/tests/regression/tools/live/Makefile.am
-+++ b/tests/regression/tools/live/Makefile.am
-@@ -16,9 +16,7 @@ LIVE=$(top_builddir)/src/bin/lttng-sessiond/session.$(OBJEXT) \
- noinst_PROGRAMS = live_test
- EXTRA_DIST = test_kernel test_lttng_kernel
-
--if HAVE_LIBLTTNG_UST_CTL
- EXTRA_DIST += test_ust test_ust_tracefile_count test_lttng_ust
--endif
-
- live_test_SOURCES = live_test.c
- live_test_LDADD = $(LIBTAP) $(LIBCOMMON) $(LIBRELAYD) $(LIBSESSIOND_COMM) \
-diff --git a/tests/regression/tools/live/test_lttng_ust b/tests/regression/tools/live/test_lttng_ust
-index 06017d01d..be9b3d7f7 100755
---- a/tests/regression/tools/live/test_lttng_ust
-+++ b/tests/regression/tools/live/test_lttng_ust
-@@ -38,6 +38,10 @@ NUM_TESTS=12
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- # MUST set TESTDIR before calling those functions
- plan_tests $NUM_TESTS
-
-diff --git a/tests/regression/tools/live/test_ust b/tests/regression/tools/live/test_ust
-index 0384a706f..add521bfc 100755
---- a/tests/regression/tools/live/test_ust
-+++ b/tests/regression/tools/live/test_ust
-@@ -36,6 +36,10 @@ DIR=$(readlink -f $TESTDIR)
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- echo "$TEST_DESC"
-
- function setup_live_tracing()
-diff --git a/tests/regression/tools/live/test_ust_tracefile_count b/tests/regression/tools/live/test_ust_tracefile_count
-index 6da368fc6..10504f8c6 100755
---- a/tests/regression/tools/live/test_ust_tracefile_count
-+++ b/tests/regression/tools/live/test_ust_tracefile_count
-@@ -36,6 +36,10 @@ DIR=$(readlink -f $TESTDIR)
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- echo "$TEST_DESC"
-
- function setup_live_tracing()
-diff --git a/tests/regression/tools/mi/test_mi b/tests/regression/tools/mi/test_mi
-index 48dda7da6..2cc30b29a 100755
---- a/tests/regression/tools/mi/test_mi
-+++ b/tests/regression/tools/mi/test_mi
-@@ -61,6 +61,10 @@ NUM_TESTS=228
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- #Overwrite the lttng_bin to get mi output
- LTTNG_BIN="lttng --mi xml"
-
-diff --git a/tests/regression/tools/notification/test_notification_multi_app b/tests/regression/tools/notification/test_notification_multi_app
-index 0a05ea6a0..29b0f62fa 100755
---- a/tests/regression/tools/notification/test_notification_multi_app
-+++ b/tests/regression/tools/notification/test_notification_multi_app
-@@ -52,6 +52,11 @@ plan_tests $NUM_TESTS
-
- print_test_banner "$TEST_DESC"
-
-+skip_ust=1
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ skip_ust=0
-+fi
-+
- app_pids=()
-
- function kernel_event_generator_toogle_state
-@@ -468,10 +473,15 @@ function test_on_register_evaluation ()
- }
-
-
--TESTS=(
-- test_multi_app_ust
-- test_on_register_evaluation_ust
--)
-+TESTS=()
-+if [ $skip_ust -eq "1" ]; then
-+ TESTS+=(
-+ test_multi_app_ust
-+ test_on_register_evaluation_ust
-+ )
-+else
-+ skip 0 "No UST events binary detected." $NUM_TEST_UST
-+fi
-
- if [ "$(id -u)" == "0" ]; then
- TESTS+=(
-diff --git a/tests/regression/tools/notification/test_notification_ust b/tests/regression/tools/notification/test_notification_ust
-index 8941e476d..eb2e15cad 100755
---- a/tests/regression/tools/notification/test_notification_ust
-+++ b/tests/regression/tools/notification/test_notification_ust
-@@ -46,6 +46,10 @@ DIR=$(readlink -f $TESTDIR)
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- function ust_event_generator_toogle_state
- {
- ust_event_generator_suspended=$((ust_event_generator_suspended==0))
-diff --git a/tests/regression/tools/regen-metadata/test_ust b/tests/regression/tools/regen-metadata/test_ust
-index b7f1af1d8..312c8a40d 100755
---- a/tests/regression/tools/regen-metadata/test_ust
-+++ b/tests/regression/tools/regen-metadata/test_ust
-@@ -34,7 +34,7 @@ NUM_TESTS=33
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function lttng_create_session_uri
-diff --git a/tests/regression/tools/regen-statedump/test_ust b/tests/regression/tools/regen-statedump/test_ust
-index 486b9a560..8d455b26a 100755
---- a/tests/regression/tools/regen-statedump/test_ust
-+++ b/tests/regression/tools/regen-statedump/test_ust
-@@ -34,7 +34,7 @@ NUM_TESTS=11
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function test_ust_local ()
-diff --git a/tests/regression/tools/save-load/test_autoload b/tests/regression/tools/save-load/test_autoload
-index 7ee5e9906..ec376cfb3 100755
---- a/tests/regression/tools/save-load/test_autoload
-+++ b/tests/regression/tools/save-load/test_autoload
-@@ -21,6 +21,9 @@ CURDIR=$(dirname $0)/
- CONFIG_DIR="${CURDIR}/configuration"
- TESTDIR=$CURDIR/../../../
- export LTTNG_SESSION_CONFIG_XSD_PATH=$(readlink -m ${TESTDIR}../src/common/config/)
-+TESTAPP_PATH="$TESTDIR/utils/testapp"
-+TESTAPP_NAME="gen-ust-events"
-+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-
- DIR=$(readlink -f $TESTDIR)
-
-@@ -28,6 +31,10 @@ NUM_TESTS=9
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- # MUST set TESTDIR before calling those functions
- plan_tests $NUM_TESTS
-
-diff --git a/tests/regression/tools/save-load/test_load b/tests/regression/tools/save-load/test_load
-index 5e38b46b6..b6fdd8192 100755
---- a/tests/regression/tools/save-load/test_load
-+++ b/tests/regression/tools/save-load/test_load
-@@ -20,6 +20,10 @@ TEST_DESC="Load session(s)"
- CURDIR=$(dirname $0)/
- CONFIG_DIR="${CURDIR}/configuration"
- TESTDIR=$CURDIR/../../../
-+TESTAPP_PATH="$TESTDIR/utils/testapp"
-+TESTAPP_NAME="gen-ust-events"
-+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-+
- export LTTNG_SESSION_CONFIG_XSD_PATH=$(readlink -m ${TESTDIR}../src/common/config/)
-
- SESSION_NAME="load-42"
-@@ -31,6 +35,10 @@ NUM_TESTS=67
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "$TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- # MUST set TESTDIR before calling those functions
- plan_tests $NUM_TESTS
-
-diff --git a/tests/regression/tools/save-load/test_save b/tests/regression/tools/save-load/test_save
-index c5f6b1341..cfaf67b7a 100755
---- a/tests/regression/tools/save-load/test_save
-+++ b/tests/regression/tools/save-load/test_save
-@@ -23,6 +23,9 @@ TESTDIR=$CURDIR/../../../
- SESSION_NAME="save-42"
- CHANNEL_NAME="chan-save"
- EVENT_NAME="tp:tptest"
-+TESTAPP_PATH="$TESTDIR/utils/testapp"
-+TESTAPP_NAME="gen-ust-events"
-+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
-
- DIR=$(readlink -f $TESTDIR)
-
-@@ -30,6 +33,10 @@ NUM_TESTS=41
-
- source $TESTDIR/utils/utils.sh
-
-+if [ ! -x "TESTAPP_BIN" ]; then
-+ plan_skip_all "No UST events binary detected."
-+fi
-+
- # MUST set TESTDIR before calling those functions
- plan_tests $NUM_TESTS
-
-diff --git a/tests/regression/tools/snapshots/test_ust_fast b/tests/regression/tools/snapshots/test_ust_fast
-index edb435c52..5a68ec56d 100755
---- a/tests/regression/tools/snapshots/test_ust_fast
-+++ b/tests/regression/tools/snapshots/test_ust_fast
-@@ -23,7 +23,7 @@ TEST_BIN="ust_test"
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$CURDIR/$TEST_BIN" ]; then
-- BAIL_OUT "No UST test found: $TEST_BIN"
-+ plan_skip_all "No UST test found: $TEST_BIN"
- fi
-
- ./$CURDIR/$TEST_BIN $NR_SNAPSHOT
-diff --git a/tests/regression/tools/snapshots/test_ust_long b/tests/regression/tools/snapshots/test_ust_long
-index 9e1a0c262..afa019f6a 100755
---- a/tests/regression/tools/snapshots/test_ust_long
-+++ b/tests/regression/tools/snapshots/test_ust_long
-@@ -23,7 +23,7 @@ TEST_BIN="ust_test"
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$CURDIR/$TEST_BIN" ]; then
-- BAIL_OUT "No UST test found: $TEST_BIN"
-+ plan_skip_all "No UST test found: $TEST_BIN"
- fi
-
- ./$CURDIR/$TEST_BIN $NR_SNAPSHOT
-diff --git a/tests/regression/tools/snapshots/test_ust_streaming b/tests/regression/tools/snapshots/test_ust_streaming
-index 93b0957f3..69291ab4d 100755
---- a/tests/regression/tools/snapshots/test_ust_streaming
-+++ b/tests/regression/tools/snapshots/test_ust_streaming
-@@ -37,7 +37,7 @@ NUM_TESTS=75
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function snapshot_add_output ()
-diff --git a/tests/regression/tools/snapshots/ust_test b/tests/regression/tools/snapshots/ust_test
-index 755cef9e0..92f9f6cff 100755
---- a/tests/regression/tools/snapshots/ust_test
-+++ b/tests/regression/tools/snapshots/ust_test
-@@ -34,7 +34,7 @@ TRACE_PATH=$(mktemp -d)
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- # Need the number of snapshot to do.
-diff --git a/tests/regression/tools/streaming/test_high_throughput_limits b/tests/regression/tools/streaming/test_high_throughput_limits
-index 32c3f1f2b..f54178923 100755
---- a/tests/regression/tools/streaming/test_high_throughput_limits
-+++ b/tests/regression/tools/streaming/test_high_throughput_limits
-@@ -38,7 +38,7 @@ NUM_TESTS=104
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function set_bw_limit
-diff --git a/tests/regression/tools/streaming/test_ust b/tests/regression/tools/streaming/test_ust
-index a5d5b5e92..e1dd98ee7 100755
---- a/tests/regression/tools/streaming/test_ust
-+++ b/tests/regression/tools/streaming/test_ust
-@@ -34,7 +34,7 @@ NUM_TESTS=16
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function lttng_create_session_uri
-diff --git a/tests/regression/tools/tracefile-limits/test_tracefile_count b/tests/regression/tools/tracefile-limits/test_tracefile_count
-index 6ada8580f..7553c7d1f 100755
---- a/tests/regression/tools/tracefile-limits/test_tracefile_count
-+++ b/tests/regression/tools/tracefile-limits/test_tracefile_count
-@@ -33,7 +33,7 @@ PAGE_SIZE=$(getconf PAGE_SIZE)
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function enable_lttng_channel_count_limit ()
-diff --git a/tests/regression/tools/tracefile-limits/test_tracefile_size b/tests/regression/tools/tracefile-limits/test_tracefile_size
-index 3dddbe613..1089487ff 100755
---- a/tests/regression/tools/tracefile-limits/test_tracefile_size
-+++ b/tests/regression/tools/tracefile-limits/test_tracefile_size
-@@ -33,7 +33,7 @@ NUM_TESTS=66
- source $TESTDIR/utils/utils.sh
-
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST events binary detected."
-+ plan_skip_all "No UST events binary detected."
- fi
-
- function enable_lttng_channel_size_limit ()
-diff --git a/tests/regression/tools/wildcard/test_event_wildcard b/tests/regression/tools/wildcard/test_event_wildcard
-index 61ea67a72..921a2301d 100755
---- a/tests/regression/tools/wildcard/test_event_wildcard
-+++ b/tests/regression/tools/wildcard/test_event_wildcard
-@@ -97,42 +97,47 @@ print_test_banner "$TEST_DESC"
-
- start_lttng_sessiond
-
--diag "Test UST wildcard"
--
- if [ ! -x "$TESTAPP_BIN" ]; then
-- BAIL_OUT "No UST nevents binary detected."
-+ skip_ust=0
-+else
-+ skip_ust=1
- fi
-
--EVENT_NAME="tp:tptest"
-+skip $skip_ust "No UST nevents binary detected." $NUM_UST_TESTS ||
-+{
-+ diag "Test UST wildcard"
-
--# non-matching
--test_event_wildcard ust 0 'tp:abc*'
--test_event_wildcard ust 0 '*abc'
--test_event_wildcard ust 0 '*z*'
--test_event_wildcard ust 0 '*\**'
--test_event_wildcard ust 0 '*\*'
--test_event_wildcard ust 0 '\**'
--test_event_wildcard ust 0 '*:*tpte*s'
--test_event_wildcard ust 0 'tp**tpTest'
-+ EVENT_NAME="tp:tptest"
-
--# matching
--test_event_wildcard ust 1 'tp:tp*'
--test_event_wildcard ust 1 '*'
--test_event_wildcard ust 1 'tp:tptest*'
--test_event_wildcard ust 1 '**'
--test_event_wildcard ust 1 '***'
--test_event_wildcard ust 1 '*tptest'
--test_event_wildcard ust 1 '**tptest'
--test_event_wildcard ust 1 '*tpte*'
--test_event_wildcard ust 1 '*tp*'
--test_event_wildcard ust 1 '*tp**'
--test_event_wildcard ust 1 '*:*tptest'
--test_event_wildcard ust 1 '*:*tpte*t'
--test_event_wildcard ust 1 't*p*:*t*e*s*t'
--test_event_wildcard ust 1 '*t*p*:*t*e*s*t*'
--test_event_wildcard ust 1 'tp*tptest'
--test_event_wildcard ust 1 'tp**tptest'
--test_event_wildcard ust 1 'tp*test'
-+ # non-matching
-+ test_event_wildcard ust 0 'tp:abc*'
-+ test_event_wildcard ust 0 '*abc'
-+ test_event_wildcard ust 0 '*z*'
-+ test_event_wildcard ust 0 '*\**'
-+ test_event_wildcard ust 0 '*\*'
-+ test_event_wildcard ust 0 '\**'
-+ test_event_wildcard ust 0 '*:*tpte*s'
-+ test_event_wildcard ust 0 'tp**tpTest'
-+
-+ # matching
-+ test_event_wildcard ust 1 'tp:tp*'
-+ test_event_wildcard ust 1 '*'
-+ test_event_wildcard ust 1 'tp:tptest*'
-+ test_event_wildcard ust 1 '**'
-+ test_event_wildcard ust 1 '***'
-+ test_event_wildcard ust 1 '*tptest'
-+ test_event_wildcard ust 1 '**tptest'
-+ test_event_wildcard ust 1 '*tpte*'
-+ test_event_wildcard ust 1 '*tp*'
-+ test_event_wildcard ust 1 '*tp**'
-+ test_event_wildcard ust 1 '*:*tptest'
-+ test_event_wildcard ust 1 '*:*tpte*t'
-+ test_event_wildcard ust 1 't*p*:*t*e*s*t'
-+ test_event_wildcard ust 1 '*t*p*:*t*e*s*t*'
-+ 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
---
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0005-Tests-use-modprobe-to-test-for-the-presence-of-lttng.patch b/meta/recipes-kernel/lttng/lttng-tools/0005-Tests-use-modprobe-to-test-for-the-presence-of-lttng.patch
deleted file mode 100644
index 16df3e610a..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0005-Tests-use-modprobe-to-test-for-the-presence-of-lttng.patch
+++ /dev/null
@@ -1,176 +0,0 @@
-From 9bc81a446d0a3ea9a884739eee48d3f14db3283c Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Wed, 28 Mar 2018 15:21:26 -0400
-Subject: [PATCH lttng-tools] Tests: use modprobe to test for the presence of
- lttng-modules
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Upstream-Status: Backport [28702730192ae1ded06105c54c5dc]
-
-Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
----
- tests/regression/tools/regen-metadata/test_kernel | 8 ++------
- tests/regression/tools/regen-statedump/test_kernel | 7 +------
- tests/regression/tools/snapshots/test_kernel | 9 +++------
- tests/regression/tools/snapshots/test_kernel_streaming | 8 ++------
- tests/regression/tools/streaming/test_kernel | 8 ++------
- tests/utils/utils.sh | 10 ++++++++++
- 6 files changed, 20 insertions(+), 30 deletions(-)
-
-diff --git a/tests/regression/tools/regen-metadata/test_kernel b/tests/regression/tools/regen-metadata/test_kernel
-index fd139aeef..1849b9cd0 100755
---- a/tests/regression/tools/regen-metadata/test_kernel
-+++ b/tests/regression/tools/regen-metadata/test_kernel
-@@ -28,12 +28,6 @@ NUM_TESTS=18
-
- source $TESTDIR/utils/utils.sh
-
--# LTTng kernel modules check
--out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
--if [ -z "$out" ]; then
-- BAIL_OUT "LTTng modules not detected."
--fi
--
- function lttng_create_session_uri
- {
- # Create session with default path
-@@ -91,6 +85,8 @@ fi
-
- skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
- {
-+ validate_lttng_modules_present
-+
- start_lttng_relayd "-o $TRACE_PATH"
- start_lttng_sessiond
- modprobe lttng-test
-diff --git a/tests/regression/tools/regen-statedump/test_kernel b/tests/regression/tools/regen-statedump/test_kernel
-index 85afe76a1..50054eb07 100755
---- a/tests/regression/tools/regen-statedump/test_kernel
-+++ b/tests/regression/tools/regen-statedump/test_kernel
-@@ -29,12 +29,6 @@ NUM_TESTS=11
-
- source $TESTDIR/utils/utils.sh
-
--# LTTng kernel modules check
--out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
--if [ -z "$out" ]; then
-- BAIL_OUT "LTTng modules not detected."
--fi
--
- function test_kernel_local ()
- {
- diag "Test kernel local with statedump regeneration"
-@@ -64,6 +58,7 @@ fi
-
- skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
- {
-+ validate_lttng_modules_present
- start_lttng_sessiond
- modprobe lttng-test
-
-diff --git a/tests/regression/tools/snapshots/test_kernel b/tests/regression/tools/snapshots/test_kernel
-index 886c4557a..ff563100b 100755
---- a/tests/regression/tools/snapshots/test_kernel
-+++ b/tests/regression/tools/snapshots/test_kernel
-@@ -29,12 +29,6 @@ NUM_TESTS=2060
-
- source $TESTDIR/utils/utils.sh
-
--# LTTng kernel modules check
--out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
--if [ -z "$out" ]; then
-- BAIL_OUT "LTTng modules not detected."
--fi
--
- function test_kernel_local_snapshot ()
- {
- diag "Test local kernel snapshots"
-@@ -241,6 +235,9 @@ fi
-
- skip $isroot "Root access is needed. Skipping all kernel snapshot tests." $NUM_TESTS ||
- {
-+
-+ validate_lttng_modules_present
-+
- start_lttng_sessiond
-
- #tests=( test_kernel_1000_local_snapshots )
-diff --git a/tests/regression/tools/snapshots/test_kernel_streaming b/tests/regression/tools/snapshots/test_kernel_streaming
-index 7b96ef270..1d97519aa 100755
---- a/tests/regression/tools/snapshots/test_kernel_streaming
-+++ b/tests/regression/tools/snapshots/test_kernel_streaming
-@@ -29,12 +29,6 @@ NUM_TESTS=61
-
- source $TESTDIR/utils/utils.sh
-
--# LTTng kernel modules check
--out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
--if [ -z "$out" ]; then
-- BAIL_OUT "LTTng modules not detected."
--fi
--
- function snapshot_add_output ()
- {
- local sess_name=$1
-@@ -169,6 +163,8 @@ fi
-
- skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
- {
-+ validate_lttng_modules_present
-+
- start_lttng_relayd "-o $TRACE_PATH"
- start_lttng_sessiond
-
-diff --git a/tests/regression/tools/streaming/test_kernel b/tests/regression/tools/streaming/test_kernel
-index d54bcedf5..6bb23d9f5 100755
---- a/tests/regression/tools/streaming/test_kernel
-+++ b/tests/regression/tools/streaming/test_kernel
-@@ -28,12 +28,6 @@ NUM_TESTS=10
-
- source $TESTDIR/utils/utils.sh
-
--# LTTng kernel modules check
--out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
--if [ -z "$out" ]; then
-- BAIL_OUT "LTTng modules not detected."
--fi
--
- function lttng_create_session_uri
- {
- # Create session with default path
-@@ -80,6 +74,8 @@ fi
-
- skip $isroot "Root access is needed. Skipping all kernel streaming tests." $NUM_TESTS ||
- {
-+ validate_lttng_modules_present
-+
- start_lttng_relayd "-o $TRACE_PATH"
- start_lttng_sessiond
-
-diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
-index af63824ce..26e59e383 100644
---- a/tests/utils/utils.sh
-+++ b/tests/utils/utils.sh
-@@ -125,6 +125,16 @@ function conf_proc_count()
- echo
- }
-
-+# Check if base lttng-modules are present.
-+# Bail out on failure
-+function validate_lttng_modules_present ()
-+{
-+ modprobe -n lttng-tracer 2>/dev/null
-+ if [ $? -ne 0 ]; then
-+ BAIL_OUT "LTTng modules not detected."
-+ fi
-+}
-+
- function enable_kernel_lttng_event
- {
- local withtap="$1"
---
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0006-Tests-check-for-lttng-modules-presence.patch b/meta/recipes-kernel/lttng/lttng-tools/0006-Tests-check-for-lttng-modules-presence.patch
deleted file mode 100644
index e07c227f46..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0006-Tests-check-for-lttng-modules-presence.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From 92f93238f1df005aadc98e105c0dd0e04a5955a7 Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Mon, 25 Mar 2019 14:24:51 -0400
-Subject: [2/2] tests: check for lttng-modules presence
-
-Upstream-status: Accepted [5da3fc8579a9f93ea4767729a107784bf2d034ae]
-Backported to 2.11 and 2.10
-
-Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
----
- tests/regression/tools/notification/test_notification_kernel | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/tests/regression/tools/notification/test_notification_kernel b/tests/regression/tools/notification/test_notification_kernel
-index 6d7f256ae..e7368df26 100755
---- a/tests/regression/tools/notification/test_notification_kernel
-+++ b/tests/regression/tools/notification/test_notification_kernel
-@@ -108,6 +108,7 @@ function kernel_test
- }
-
- if [ "$(id -u)" == "0" ]; then
-+ validate_lttng_modules_present
- kernel_test
- else
- # Kernel tests are skipped.
---
-2.17.1
-
diff --git a/meta/recipes-kernel/lttng/lttng-tools/0007-Fix-getgrnam-is-not-MT-Safe-use-getgrnam_r.patch b/meta/recipes-kernel/lttng/lttng-tools/0007-Fix-getgrnam-is-not-MT-Safe-use-getgrnam_r.patch
deleted file mode 100644
index 5437de26e8..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/0007-Fix-getgrnam-is-not-MT-Safe-use-getgrnam_r.patch
+++ /dev/null
@@ -1,345 +0,0 @@
-From 10e8001ad876d8cb3b5a17c7492e713bbc047975 Mon Sep 17 00:00:00 2001
-From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
-Date: Thu, 28 Mar 2019 18:31:29 -0400
-Subject: [PATCH] Fix: getgrnam is not MT-Safe, use getgrnam_r
-
-Running the test suite under a Yocto musl build resulted in musl
-coredump due to double freeing.
-
-We get the following backtraces:
-
-0 a_crash () at ./arch/x86_64/atomic_arch.h:108
-1 unmap_chunk (self=<optimized out>) at src/malloc/malloc.c:515
-2 free (p=<optimized out>) at src/malloc/malloc.c:526
-3 0x00007f46d9dc3849 in __getgrent_a (f=f@entry=0x7f46d9d1f7e0, gr=gr@entry=0x7f46d9e24460 <gr>, line=line@entry=0x7f46d9e26058 <line>, size=size@entry=0x7f46d92db550, mem=mem@entry=0x7f46d9e26050 <mem>, nmem=nmem@entry=0x7f46d92db558, res=0x7f46d92db548) at src/passwd/getgrent_a.c:45
-4 0x00007f46d9dc2e6b in __getgr_a (name=0x487242 "tracing", gid=gid@entry=0, gr=gr@entry=0x7f46d9e24460 <gr>, buf=buf@entry=0x7f46d9e26058 <line>, size=size@entry=0x7f46d92db550, mem=mem@entry=0x7f46d9e26050 <mem>, nmem=0x7f46d92db558, res=0x7f46d92db548) at src/passwd/getgr_a.c:30
-5 0x00007f46d9dc3733 in getgrnam (name=<optimized out>) at src/passwd/getgrent.c:37
-6 0x0000000000460b29 in utils_get_group_id (name=<optimized out>) at ../../../lttng-tools-2.10.6/src/common/utils.c:1241
-7 0x000000000044ee69 in thread_manage_health (data=<optimized out>) at ../../../../lttng-tools-2.10.6/src/bin/lttng-sessiond/main.c:4115
-8 0x00007f46d9de1541 in start (p=<optimized out>) at src/thread/pthread_create.c:195
-9 0x00007f46d9dee661 in __clone () at src/thread/x86_64/clone.s:22
-
-From another run:
-
-0 a_crash () at ./arch/x86_64/atomic_arch.h:108
-1 unmap_chunk (self=<optimized out>) at src/malloc/malloc.c:515
-2 free (p=<optimized out>) at src/malloc/malloc.c:526
-3 0x00007f5abc210849 in __getgrent_a (f=f@entry=0x7f5abc2733e0, gr=gr@entry=0x7f5abc271460 <gr>, line=line@entry=0x7f5abc273058 <line>, size=size@entry=0x7f5abaef5510, mem=mem@entry=0x7f5abc273050 <mem>, nmem=nmem@entry=0x7f5abaef5518, res=0x7f5abaef5508) at src/passwd/getgrent_a.c:45
-4 0x00007f5abc20fe6b in __getgr_a (name=0x487242 "tracing", gid=gid@entry=0, gr=gr@entry=0x7f5abc271460 <gr>, buf=buf@entry=0x7f5abc273058 <line>, size=size@entry=0x7f5abaef5510, mem=mem@entry=0x7f5abc273050 <mem>, nmem=0x7f5abaef5518, res=0x7f5abaef5508) at src/passwd/getgr_a.c:30
-5 0x00007f5abc210733 in getgrnam (name=<optimized out>) at src/passwd/getgrent.c:37
-6 0x0000000000460b29 in utils_get_group_id (name=<optimized out>) at ../../../lttng-tools-2.10.6/src/common/utils.c:1241
-7 0x000000000042dee4 in notification_channel_socket_create () at ../../../../lttng-tools-2.10.6/src/bin/lttng-sessiond/notification-thread.c:238
-8 init_thread_state (state=0x7f5abaef5560, handle=0x7f5abbf9be40) at ../../../../lttng-tools-2.10.6/src/bin/lttng-sessiond/notification-thread.c:375
-9 thread_notification (data=0x7f5abbf9be40) at ../../../../lttng-tools-2.10.6/src/bin/lttng-sessiond/notification-thread.c:495
-10 0x00007f5abc22e541 in start (p=<optimized out>) at src/thread/pthread_create.c:195
-11 0x00007f5abc23b661 in __clone () at src/thread/x86_64/clone.s:22
-
-The problem was easily reproducible (~6 crash on ~300 runs). A prototype fix
-using mutex around the getgrnam yielded no crash in over 1000 runs. This
-patch yielded the same results as the prototype fix.
-
-Unfortunately we cannot rely on a mutex in liblttng-ctl since we cannot
-enforce the locking for the application using the lib.
-
-Use getgrnam_r instead.
-
-The previous implementation of utils_get_group_id returned the gid of
-the root group (0) on error/not found. lttng_check_tracing_group needs
-to know if an error/not found occured, returning the root group is not
-enough. We now return the gid via the passed parameter. The caller is
-responsible for either defaulting to the root group or propagating the
-error.
-
-We also do not want to warn when used in liblttng-ctl context. We might
-want to move the warning elsewhere in the future. For now, pass a bool
-if we need to warn or not.
-
-Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
----
- src/bin/lttng-consumerd/health-consumerd.c | 10 ++-
- src/bin/lttng-relayd/health-relayd.c | 20 ++++--
- src/bin/lttng-sessiond/main.c | 24 +++++--
- src/bin/lttng-sessiond/notification-thread.c | 10 ++-
- src/common/utils.c | 75 +++++++++++++++++---
- src/common/utils.h | 4 +-
- src/lib/lttng-ctl/lttng-ctl.c | 8 +--
- 7 files changed, 122 insertions(+), 29 deletions(-)
-
-diff --git a/src/bin/lttng-consumerd/health-consumerd.c b/src/bin/lttng-consumerd/health-consumerd.c
-index 1e2f31e4..6045401a 100644
---- a/src/bin/lttng-consumerd/health-consumerd.c
-+++ b/src/bin/lttng-consumerd/health-consumerd.c
-@@ -184,8 +184,14 @@ void *thread_manage_health(void *data)
- is_root = !getuid();
- if (is_root) {
- /* lttng health client socket path permissions */
-- ret = chown(health_unix_sock_path, 0,
-- utils_get_group_id(tracing_group_name));
-+ gid_t gid;
-+
-+ ret = utils_get_group_id(tracing_group_name, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group. */
-+ }
-+
-+ ret = chown(health_unix_sock_path, 0, gid);
- if (ret < 0) {
- ERR("Unable to set group on %s", health_unix_sock_path);
- PERROR("chown");
-diff --git a/src/bin/lttng-relayd/health-relayd.c b/src/bin/lttng-relayd/health-relayd.c
-index ba996621..962e88c4 100644
---- a/src/bin/lttng-relayd/health-relayd.c
-+++ b/src/bin/lttng-relayd/health-relayd.c
-@@ -105,8 +105,14 @@ static int create_lttng_rundir_with_perm(const char *rundir)
- int is_root = !getuid();
-
- if (is_root) {
-- ret = chown(rundir, 0,
-- utils_get_group_id(tracing_group_name));
-+ gid_t gid;
-+
-+ ret = utils_get_group_id(tracing_group_name, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group.*/
-+ }
-+
-+ ret = chown(rundir, 0, gid);
- if (ret < 0) {
- ERR("Unable to set group on %s", rundir);
- PERROR("chown");
-@@ -256,8 +262,14 @@ void *thread_manage_health(void *data)
- is_root = !getuid();
- if (is_root) {
- /* lttng health client socket path permissions */
-- ret = chown(health_unix_sock_path, 0,
-- utils_get_group_id(tracing_group_name));
-+ gid_t gid;
-+
-+ ret = utils_get_group_id(tracing_group_name, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group */
-+ }
-+
-+ ret = chown(health_unix_sock_path, 0, gid);
- if (ret < 0) {
- ERR("Unable to set group on %s", health_unix_sock_path);
- PERROR("chown");
-diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
-index fa6fa483..49307064 100644
---- a/src/bin/lttng-sessiond/main.c
-+++ b/src/bin/lttng-sessiond/main.c
-@@ -4112,8 +4112,14 @@ static void *thread_manage_health(void *data)
-
- if (is_root) {
- /* lttng health client socket path permissions */
-- ret = chown(config.health_unix_sock_path.value, 0,
-- utils_get_group_id(config.tracing_group_name.value));
-+ gid_t gid;
-+
-+ ret = utils_get_group_id(config.tracing_group_name.value, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group */
-+ }
-+
-+ ret = chown(config.health_unix_sock_path.value, 0, &gid);
- if (ret < 0) {
- ERR("Unable to set group on %s", config.health_unix_sock_path.value);
- PERROR("chown");
-@@ -5238,7 +5244,10 @@ static int set_permissions(char *rundir)
- int ret;
- gid_t gid;
-
-- gid = utils_get_group_id(config.tracing_group_name.value);
-+ ret = utils_get_group_id(config.tracing_group_name.value, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group */
-+ }
-
- /* Set lttng run dir */
- ret = chown(rundir, 0, gid);
-@@ -5349,7 +5358,14 @@ static int set_consumer_sockets(struct consumer_data *consumer_data)
- goto error;
- }
- if (is_root) {
-- ret = chown(path, 0, utils_get_group_id(config.tracing_group_name.value));
-+ gid_t gid;
-+
-+ ret = utils_get_group_id(config.tracing_group_name.value, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group */
-+ }
-+
-+ ret = chown(path, 0, gid);
- if (ret < 0) {
- ERR("Unable to set group on %s", path);
- PERROR("chown");
-diff --git a/src/bin/lttng-sessiond/notification-thread.c b/src/bin/lttng-sessiond/notification-thread.c
-index 92ac597f..18a264d9 100644
---- a/src/bin/lttng-sessiond/notification-thread.c
-+++ b/src/bin/lttng-sessiond/notification-thread.c
-@@ -235,8 +235,14 @@ int notification_channel_socket_create(void)
- }
-
- if (getuid() == 0) {
-- ret = chown(sock_path, 0,
-- utils_get_group_id(config.tracing_group_name.value));
-+ gid_t gid;
-+
-+ ret = utils_get_group_id(config.tracing_group_name.value, true, &gid);
-+ if (ret) {
-+ gid = 0; /* Default to root group. */
-+ }
-+
-+ ret = chown(sock_path, 0, gid);
- if (ret) {
- ERR("Failed to set the notification channel socket's group");
- ret = -1;
-diff --git a/src/common/utils.c b/src/common/utils.c
-index c0bb031e..778bc00f 100644
---- a/src/common/utils.c
-+++ b/src/common/utils.c
-@@ -1231,24 +1231,77 @@ size_t utils_get_current_time_str(const char *format, char *dst, size_t len)
- }
-
- /*
-- * Return the group ID matching name, else 0 if it cannot be found.
-+ * Return 0 on success and set *gid to the group_ID matching the passed name.
-+ * Else -1 if it cannot be found or an error occurred.
- */
- LTTNG_HIDDEN
--gid_t utils_get_group_id(const char *name)
-+int utils_get_group_id(const char *name, bool warn, gid_t *gid)
- {
-- struct group *grp;
-+ static volatile int warn_once;
-
-- grp = getgrnam(name);
-- if (!grp) {
-- static volatile int warn_once;
-+ int ret;
-+ long sys_len;
-+ size_t len;
-+ struct group grp;
-+ struct group *result;
-+ char *buffer = NULL;
-
-- if (!warn_once) {
-- WARN("No tracing group detected");
-- warn_once = 1;
-+ /* Get the system limit if it exists */
-+ sys_len = sysconf(_SC_GETGR_R_SIZE_MAX);
-+ if (sys_len == -1) {
-+ len = 1024;
-+ } else {
-+ len = (size_t) sys_len;
-+ }
-+
-+ buffer = malloc(len);
-+ if (!buffer) {
-+ PERROR("getgrnam_r malloc");
-+ ret = -1;
-+ goto error;
-+ }
-+
-+ while ((ret = getgrnam_r(name, &grp, buffer, len, &result)) == ERANGE)
-+ {
-+ /* Buffer is not big enough, increase its size. */
-+ size_t new_len = 2 * len;
-+ char *new_buffer = NULL;
-+ if (new_len < len) {
-+ ERR("getgrnam_r buffer size overflow");
-+ ret = -1;
-+ goto error;
-+ }
-+ len = new_len;
-+ new_buffer = realloc(buffer, len);
-+ if (!new_buffer) {
-+ PERROR("getgrnam_r realloc");
-+ ret = -1;
-+ goto error;
- }
-- return 0;
-+ buffer = new_buffer;
-+ }
-+ if (ret != 0) {
-+ PERROR("getgrnam_r");
-+ ret = -1;
-+ goto error;
-+ }
-+
-+ /* Group not found. */
-+ if (!result) {
-+ ret = -1;
-+ goto error;
-+ }
-+
-+ *gid = result->gr_gid;
-+ ret = 0;
-+
-+error:
-+ free(buffer);
-+ if (ret && warn && !warn_once) {
-+ WARN("No tracing group detected");
-+ warn_once = 1;
- }
-- return grp->gr_gid;
-+ return ret;
- }
-
- /*
-diff --git a/src/common/utils.h b/src/common/utils.h
-index 18f19ef1..9c72431d 100644
---- a/src/common/utils.h
-+++ b/src/common/utils.h
-@@ -22,6 +22,8 @@
- #include <unistd.h>
- #include <stdint.h>
- #include <getopt.h>
-+#include <stdbool.h>
-+#include <sys/types.h>
-
- #define KIBI_LOG2 10
- #define MEBI_LOG2 20
-@@ -52,7 +54,7 @@ int utils_get_count_order_u64(uint64_t x);
- char *utils_get_home_dir(void);
- char *utils_get_user_home_dir(uid_t uid);
- size_t utils_get_current_time_str(const char *format, char *dst, size_t len);
--gid_t utils_get_group_id(const char *name);
-+int utils_get_group_id(const char *name, bool warn, gid_t *gid);
- char *utils_generate_optstring(const struct option *long_options,
- size_t opt_count);
- int utils_create_lock_file(const char *filepath);
-diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
-index 2d84aad9..561b0bcf 100644
---- a/src/lib/lttng-ctl/lttng-ctl.c
-+++ b/src/lib/lttng-ctl/lttng-ctl.c
-@@ -208,15 +208,13 @@ end:
- LTTNG_HIDDEN
- int lttng_check_tracing_group(void)
- {
-- struct group *grp_tracing; /* no free(). See getgrnam(3) */
-- gid_t *grp_list;
-+ gid_t *grp_list, tracing_gid;
- int grp_list_size, grp_id, i;
- int ret = -1;
- const char *grp_name = tracing_group;
-
- /* Get GID of group 'tracing' */
-- grp_tracing = getgrnam(grp_name);
-- if (!grp_tracing) {
-+ if (utils_get_group_id(grp_name, false, &tracing_gid)) {
- /* If grp_tracing is NULL, the group does not exist. */
- goto end;
- }
-@@ -241,7 +239,7 @@ int lttng_check_tracing_group(void)
- }
-
- for (i = 0; i < grp_list_size; i++) {
-- if (grp_list[i] == grp_tracing->gr_gid) {
-+ if (grp_list[i] == tracing_gid) {
- ret = 1;
- break;
- }
---
-2.17.1
-
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 dbb18820a4..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 $makeargs check 2>/dev/null
+
+#Detecting whether current system has lttng kernel modules
+LTTNG_KMOD_PATH=/lib/modules/$(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/x32.patch b/meta/recipes-kernel/lttng/lttng-tools/x32.patch
deleted file mode 100644
index 42cebf94ac..0000000000
--- a/meta/recipes-kernel/lttng/lttng-tools/x32.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-Fix build for x32
-
-Signed-off-by: Christopher Larson <chris_larson@mentor.com>
-
-Fix build error of src/common/utils.c for x32.
-
-Upstream-Status: Submitted [https://github.com/lttng/lttng-tools/pull/150]
-
-Signed-off-by: Kai Kang <kai.kang@windriver.com>
-
-diff --git a/src/bin/lttng/utils.c b/src/bin/lttng/utils.c
-index 0e96ef0c..5c79c8c7 100644
---- a/src/bin/lttng/utils.c
-+++ b/src/bin/lttng/utils.c
-@@ -158,7 +158,7 @@ unsigned int fls_u32(uint32_t x)
- #define HAS_FLS_U32
- #endif
-
--#if defined(__x86_64)
-+#if defined(__x86_64) && !defined(__ILP32__)
- static inline
- unsigned int fls_u64(uint64_t x)
- {
-diff --git a/src/common/utils.c b/src/common/utils.c
-index 08139e5e..3c389981 100644
---- a/src/common/utils.c
-+++ b/src/common/utils.c
-@@ -1223,7 +1223,7 @@ static inline unsigned int fls_u32(uint32_t x)
- #define HAS_FLS_U32
- #endif
-
--#if defined(__x86_64)
-+#if defined(__x86_64) && !defined(__ILP32__)
- static inline
- unsigned int fls_u64(uint64_t x)
- {