lttng-tools: upgrade to 2.12.0

Upgrade lttng-tools 2.11.2 -> 2.12.0:
* drop x32 patch, as it was merged upstream
* update ptest file mi-lttng-3.0.xsd -> mi-lttng-4.0.xsd
* add local patch to fix ptest build failure on musl
* License-Update: licenses were moved under LICENSES directory and changed in
  upstream commit [1]

[1] https://github.com/lttng/lttng-tools/commit/ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a

(From OE-Core rev: 62357f16ecc8368cf8a92290e973633622cd6368)

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 43 insertions, 36 deletions

diff --git a/meta/recipes-kernel/lttng/lttng-tools/0001-tests-gen-ust-events-ns-tp.h-Fix-build-with-musl-lib.patch b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-gen-ust-events-ns-tp.h-Fix-build-with-musl-lib.patch
new file mode 100644
index 0000000000..a150d648ab
--- /dev/null
+++ b/meta/recipes-kernel/lttng/lttng-tools/0001-tests-gen-ust-events-ns-tp.h-Fix-build-with-musl-lib.patch
@@ -0,0 +1,43 @@
+From e5d94cf4882cc6516af52b794c6acb8e4d6469a3 Mon Sep 17 00:00:00 2001
+From: Ovidiu Panait <ovidiu.panait@windriver.com>
+Date: Mon, 18 May 2020 16:39:26 +0300
+Subject: [PATCH] tests: gen-ust-events-ns/tp.h: Fix build with musl libc
+
+Fix the following build error with musl libc:
+In file included from ../../../../../lttng-tools-2.12.0/tests/utils/testapp/gen-ust-events-ns/tp.h:14,
+                 from ../../../../../lttng-tools-2.12.0/tests/utils/testapp/gen-ust-events-ns/tp.c:10:
+../../../../../lttng-tools-2.12.0/tests/utils/testapp/gen-ust-events-ns/tp.h:17:10: error: unknown type name 'ino_t'; did you mean 'int8_t'?
+   17 |  TP_ARGS(ino_t, ns_ino),
+      |          ^~~~~
+../../../../../lttng-tools-2.12.0/tests/utils/testapp/gen-ust-events-ns/tp.h:17:10: error: unknown type name 'ino_t'; did you mean 'int8_t'?
+   17 |  TP_ARGS(ino_t, ns_ino),
+      |          ^~~~~
+../../../../../lttng-tools-2.12.0/tests/utils/testapp/gen-ust-events-ns/./tp.h:17:2: error: unknown type name 'ino_t'; did you mean 'int8_t'?
+   17 |  TP_ARGS(ino_t, ns_ino),
+      |  ^~~~~~~
+../../../../../lttng-tools-2.12.0/tests/utils/testapp/gen-ust-events-ns/./tp.h:17:2: error: unknown type name 'ino_t'; did you mean 'int8_t'?
+   17 |  TP_ARGS(ino_t, ns_ino),
+      |  ^~~~~~~
+
+Upstream-Status: Submitted [https://github.com/lttng/lttng-tools/pull/161]
+
+Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
+---
+ tests/utils/testapp/gen-ust-events-ns/tp.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tests/utils/testapp/gen-ust-events-ns/tp.h b/tests/utils/testapp/gen-ust-events-ns/tp.h
+index 4dbfed5..e0ddb29 100644
+--- a/tests/utils/testapp/gen-ust-events-ns/tp.h
++++ b/tests/utils/testapp/gen-ust-events-ns/tp.h
+@@ -11,6 +11,7 @@
+ #if !defined(_TRACEPOINT_TP_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
+ #define _TRACEPOINT_TP_H
+ 
++#include <sys/types.h>
+ #include <lttng/tracepoint.h>
+ 
+ TRACEPOINT_EVENT(tp, tptest,
+-- 
+2.17.1
+
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)
- {