microsoft · Ankita Pareek (Ankita13-code) · Aug 25, 2026 · Aug 26, 2026 · Aug 26, 2026 · Aug 27, 2026
@@ -1,7 +1,7 @@
 Summary:        Modern C++ library for realtime consumption of LTTNG events
 Name:           lttng-consume
 Version:        0.2.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        MIT
 Vendor:         Microsoft Corporation
 Distribution:   Azure Linux
@@ -59,6 +59,9 @@ mkdir build && cd build
 %{_includedir}/lttng-consume
 
 %changelog
+* Tue Aug 25 2026 Ankita Pareek <ankitapareek@microsoft.com> - 0.2.1-3
+- Rebuild against lttng-ust 2.14.0 (liblttng-ust-ctl soname bump).
+
 * Mon Jan 24 2022 Muhammad Falak <mwani@microsoft.com> - 0.2.1-2
 - Diasable tests which break ARM64 build
 

@@ -1,5 +1,5 @@
 {
   "Signatures": {
-    "lttng-tools-2.13.11.tar.bz2": "ac5baeef9fa690936b1ca01ecd1742da762c2c08511ff1b4e923938d94d0f979"
+    "lttng-tools-2.14.0.tar.bz2": "d8c39c26cec13b7bd82551cd52a22efc358b888e36ebcf9c1b60ef1c3a3c2fd3"
   }
 }
@@ -1,6 +1,6 @@
 Summary:        LTTng is an open source tracing framework for Linux.
 Name:           lttng-tools
-Version:        2.13.11
+Version:        2.14.0
 Release:        1%{?dist}
 License:        GPLv2 and LGPLv2+
 URL:            https://lttng.org/
@@ -10,13 +10,17 @@ Vendor:         Microsoft Corporation
 Distribution:   Azure Linux
 
 BuildRequires: libxml2-devel >= 2.7.6
+BuildRequires: gcc-c++
 BuildRequires: m4
 BuildRequires: elfutils-devel
 BuildRequires: popt-devel
-BuildRequires: userspace-rcu-devel >= 0.8.0
-BuildRequires: lttng-ust-devel >= 2.13.1
-Requires:      lttng-ust >= 2.13.1
-Requires:      userspace-rcu >= 0.8.0
+BuildRequires: libbabeltrace2-devel
+BuildRequires: userspace-rcu-devel >= 0.14.0
+BuildRequires: lttng-ust-devel >= 2.14.0
+BuildRequires: lttng-ust-devel < 2.15.0
+Requires:      lttng-ust >= 2.14.0
+Requires:      lttng-ust < 2.15.0
+Requires:      userspace-rcu >= 0.14.0
 Requires:      elfutils
 Requires:      libxml2
 
@@ -45,6 +49,10 @@ find %{buildroot} -name '*.la' -delete
 %exclude %{_libdir}/debug
 
 %changelog
+* Tue Aug 25 2026 Ankita Pareek <ankitapareek@microsoft.com> - 2.14.0-1
+- Backport lttng-tools 2.14.0 from the Azure Linux 4.0 branch for per-channel buffer allocation support.
+- Add gcc-c++ and libbabeltrace2-devel BuildRequires required by the 2.14 build.
+
 * Fri Oct 27 2023 CBL-Mariner Servicing Account <cblmargh@microsoft.com> - 2.13.11-1
 - Auto-upgrade to 2.13.11 - Azure Linux 3.0 - package upgrades
 

@@ -1,5 +1,5 @@
 {
   "Signatures": {
-    "lttng-ust-2.13.6.tar.bz2": "e7e04596dd73ac7aa99e27cd000f949dbb0fed51bd29099f9b08a25c1df0ced5"
+    "lttng-ust-2.14.0.tar.bz2": "82cdfd304bbb2b2b7d17cc951a6756b37a9f73868ec0ba7db448a0d5ca51b763"
   }
 }
@@ -1,6 +1,6 @@
 Summary:        LTTng-UST is an Userspace Tracer library
 Name:           lttng-ust
-Version:        2.13.6
+Version:        2.14.0
 Release:        1%{?dist}
 License:        GPLv2+ and LGPLv2+ and MIT
 URL:            https://lttng.org
@@ -62,6 +62,9 @@ rm -vf %{buildroot}%{_libdir}/*.la
 %{_libdir}/pkgconfig/lttng-ust*.pc
 
 %changelog
+* Tue Aug 25 2026 Ankita Pareek <ankitapareek@microsoft.com> - 2.14.0-1
+- Backport lttng-ust 2.14.0 from the Azure Linux 4.0 branch for compatibility with lttng-tools 2.14.0.
+
 * Fri Oct 27 2023 CBL-Mariner Servicing Account <cblmargh@microsoft.com> - 2.13.6-1
 - Auto-upgrade to 2.13.6 - Azure Linux 3.0 - package upgrades
 

@@ -0,0 +1,16 @@
+Add 'typename' to the C++ URCU_FORCE_CAST macro so that rcu_dereference()
+and related casts compile under a C++ dependent context (e.g. GCC's
+-std=gnu++11 used by lttng-tools 2.14). Backported from upstream
+userspace-rcu 0.15.
+
+--- a/include/urcu/compiler.h
++++ b/include/urcu/compiler.h
+@@ -86,7 +86,7 @@
+ #define __rcu
+
+ #ifdef __cplusplus
+-#define URCU_FORCE_CAST(_type, arg)	(reinterpret_cast<std::remove_cv<_type>::type>(arg))
++#define URCU_FORCE_CAST(_type, arg)	(reinterpret_cast<typename std::remove_cv<_type>::type>(arg))
+ #else
+ #define URCU_FORCE_CAST(type, arg)	((type) (arg))
+ #endif
@@ -1,14 +1,17 @@
 Summary:        user space RCU (read-copy-update)
 Name:           userspace-rcu
 Version:        0.14.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        LGPLv2+
 Vendor:         Microsoft Corporation
 Distribution:   Azure Linux
 Group:          Development/Tools
 URL:            https://liburcu.org
 #Source0:       https://github.com/urcu/userspace-rcu/archive/v%{version}.tar.gz
 Source0:        %{name}-%{version}.tar.gz
+# Backport of upstream 0.15 fix: add 'typename' to the C++ URCU_FORCE_CAST macro
+# so rcu_dereference() compiles in C++ dependent contexts (e.g. lttng-tools 2.14).
+Patch0:         cpp-force-cast-typename.patch
 BuildRequires:  elfutils-devel
 BuildRequires:  libxml2-devel
 BuildRequires:  m4
@@ -26,7 +29,7 @@ Requires:       userspace-rcu = %{version}-%{release}
 Library files for doing development with userspace-rcu.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 autoreconf -fiv
@@ -58,6 +61,9 @@ make %{?_smp_mflags} check
 %{_includedir}/*
 
 %changelog
+* Tue Aug 26 2026 Ankita Pareek <ankitapareek@microsoft.com> - 0.14.0-3
+- Add typename to the C++ URCU_FORCE_CAST macro (backport from 0.15) to fix C++ consumers such as lttng-tools 2.14.
+
 * Thu May 16 2024 Daniel McIlvaney <damcilva@microsoft.com> - 0.14.0-2
 - Sanitize license files
 

@@ -12701,8 +12701,8 @@
         "type": "other",
         "other": {
           "name": "lttng-tools",
-          "version": "2.13.11",
-          "downloadUrl": "https://lttng.org/files/lttng-tools/lttng-tools-2.13.11.tar.bz2"
+          "version": "2.14.0",
+          "downloadUrl": "https://lttng.org/files/lttng-tools/lttng-tools-2.14.0.tar.bz2"
         }
       }
     },
@@ -12711,8 +12711,8 @@
         "type": "other",
         "other": {
           "name": "lttng-ust",
-          "version": "2.13.6",
-          "downloadUrl": "https://lttng.org/files/lttng-ust/lttng-ust-2.13.6.tar.bz2"
+          "version": "2.14.0",
+          "downloadUrl": "https://lttng.org/files/lttng-ust/lttng-ust-2.14.0.tar.bz2"
         }
       }
     },