-2015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
+2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc4
+ * Fix: timer instrumentation for RHEL 7.6
+
+2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc3
+ * Move timekeeping blacklisting to a header file
+ * Blacklist: kprobe for arm
+ * Cleanup: tp mempool: Remove logically dead code
+ * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
+ * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
+ * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
+ * Fix: Remove 'type' argument from access_ok() function (v5.0)
+ * Add missing SPDX license identifiers to uprobes
+ * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
+ * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
+ * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
+
+2018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
+ * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
+ * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
+ * Fix: adapt to kernel relative references
+ * Fix: implicit declarations caused by buffer size checks.
+ * Prevent allocation of buffers if exceeding available memory
+ * Fix: btrfs instrumentation namespacing
+ * Fix: Convert rcu tracepointis to gp_seq (v4.19)
+ * Fix: tracing: Centralize preemptirq tracepoints (4.19)
+ * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
+ * Fix: access migrate_disable field directly
+ * Fix: out of memory error handling
+
+2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
+ * Fix: uprobes: missing break in lttng_event_ioctl()
+ * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
+ * Fix: instruction pointer has different names across arch
+ * Fix: build failures when CONFIG_UPROBES is absent
+ * uprobe: Support multiple call sites for the same uprobe event
+ * uprobe: Receive file descriptor from session instead of path to file
+ * uprobe: Mark uprobe event as registered
+ * Add uprobes support
+ * Fix: adjust SLE version ranges to build with SP2 and SP3
+ * Fix: Allow alphanumeric characters in SLE version
+ * Fix: Adjust range for SuSE 4.4.103-92 kernels
+ * Cleanup: move to kernel style SPDX license identifiers
+ * Cleanup: move scripts to subdirectory
+ * Cleanup: modinfo keys
+ * Add extra version information framework
+ * Revert "Add btrfs file item tracepoints"
+ * Fix: btrfs: Remove unnecessary fs_info parameter
+ * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
+ * Fix: asoc: Remove snd_soc_cache_sync() implementation
+ * Fix: asoc: fix printing jack name
+ * Fix: asoc: Consolidate path trace events
+ * Fix: ASoC level IO tracing removed upstream
+ * Enable userspace callstack contexts only on x86
+ * Prevent re-entrancy in callstack-user context
+ * Callstack context: bump number of entries to 128
+ * Fix: callstack context alignment calculation
+ * Cleanup callstack context
+ * Fix callstack context: write empty sequence if no stack trace
+ * Fix: callstack context: false-sharing, bad memory size allocation
+ * callstack context: use delimiter when stack is incomplete
+ * Cleanup callstack context
+ * Add kernel and user callstack contexts
+ * Assign CPU id before saving the context size
+ * Define max nesting count constant
+ * Compute variable sized context length
+ * Pass arguments for context size computation
+ * Add 9p probe
+ * Update delayed ref tracepoints for v3.12
+ * Add btrfs file item tracepoints
+ * Add btrfs tracepoint for em's EEXIST case
+ * Fix: dyntick field added to trace_rcu_dyntick in v4.16
+ * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
+ * Fix: lttng filter validator ERANGE error handling
+ * Fix: filter interpreter: use LTTNG_SIZE_MAX
+ * Filter: add FILTER_OP_RETURN_S64 instruction
+ * Perform bitwise ops on unsigned types
+ * Filter: catch shift undefined behavior
+ * Filter: add lshift, rshift, bit not ops
+ * Filter: index array, sequences, implement bitwise binary operators
+ * Fix: pid tracker should track "pgid" for noargs probes
+ * lttng-tp-mempool: perform node-local allocation
+ * Fix: update RCU instrumentation for 4.17
+ * Fix: sunrpc instrumentation for 4.17
+ * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
+ * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
+ * Update: kvm instrumentation for ubuntu 4.13.0-38
+ * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
+ * Fix: btrfs instrumentation namespacing
+ * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
+ * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
+ * Fix: update kvm instrumentation for 4.1.50+
+ * Use the memory pool instead of kmalloc
+ * Create a memory pool for temporary tracepoint probes storage
+ * Fix: use proper pid_ns in the process statedump
+ * Fix: add variable quoting to shell scripts
+ * Update: kvm instrumentation for fedora 4.14.13-300
+ * Fix: Add Fedora version macros
+ * Add preemptirq instrumentation
+ * Clean-up: fix stale #endif comments
+ * Command to dump the metadata cache again
+ * Add a new /dev/lttng-logger interface
+ * Fix: update btrfs instrumentation for SuSE 4.4.114-92
+ * Fix: update block instrumentation for SuSE 4.4.114-92
+ * Fix: update rcu instrumentation for v4.16
+ * Fix: update vmscan instrumentation for v4.16
+ * Fix: update timer instrumentation on 4.16 and 4.14-rt
+ * Update kvm instrumentation for debian kernel 4.14.0-3
+ * Fix: network instrumentation protocol enum
+ * Fix: update btrfs instrumentation for SuSE 4.4.103-6
+ * Fix: update block instrumentation for SuSE 4.4.73-5
+ * Fix: global_dirty_limit for kernel v4.2 and up
+ * Fix: network instrumentation handling of corrupted TCP headers
+ * Fix: add missing uaccess.h include from kstrtox.h wrapper
+ * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
+ * Fix: btrfs_delayed_ref_head was unwired since v3.12
+ * Update kvm instrumentation for debian kernel 4.9.65-3
+ * Fix: debian kernel version parsing
+ * Fix: block instrumentation 4.14+ NULL pointer dereference
+ * Update: kvm instrumentation for 3.16.52 and 3.2.97
+ * Fix: kvm instrumentation for 4.15
+ * Update sock instrumentation for 4.15
+ * Update kvm instrumentation for 4.15
+ * Fix: ACCESS_ONCE() removed in kernel 4.15
+ * Fix: sched instrumentation on stable RT kernels
+ * timer API transition for kernel 4.15
+ * Fix: Don't nest get online cpus
+ * Fix: lttng_channel_syscall_mask() bool use in bitfield
+ * Fix: update kmem instrumentation for kernel 4.15
+ * Fix: lttng_kvmalloc helper NULL pointer OOPS
+ * Update version to 2.11.0-pre
+ * Fix: lttng-logger get_user_pages_fast error handling
+ * Fix: update block instrumentation for 4.14 kernel
+ * Revert "Fix: update block instrumentation for kernel 4.14"
+ * Fix: version check error in btrfs instrumentation
+ * Fix: update btrfs instrumentation for kernel 4.14
+ * Fix: update writeback instrumentation for kernel 4.14
+ * Fix: update block instrumentation for kernel 4.14
+ * Fix: vmalloc wrapper on kernel < 2.6.38
+ * Fix: vmalloc wrapper on kernel >= 4.12
+ * Add kmalloc failover to vmalloc
+ * Fix: mmap: caches aliased on virtual addresses
+ * Fix: update ext4 instrumentation for kernel 4.13
+ * Fix: Sleeping function called from invalid context
+ * Fix: sched for v4.11.5-rt1
+ * Make vim users life easier
+ * Rename Makefile.ABI.workarounds to Kbuild.common
+ * Fix: handle missing ftrace header on v4.12
+ * Fix: pid tracker should track "pgid"
+ * Cleanup: typo in lttng pid tracker
+ * Fix: Build ftrace probe on kernels prior to 4.12
+ * Fix: update ftrace probe for kernel 4.12
+ * Fix: update block instrumentation for kernel 4.12
+ * Calculate context length outside of retry loop
+ * Fix: Add support for 4.9.27-rt18 kernel
+ * Fix: update btrfs instrumentation for kernel 4.12
+ * Fix: update ringbuffer for kernel 4.12
+ * Fix: update sched instrumentation for kernel 4.12
+ * Fix: ext3 was completely removed from the kernel in v4.3
+ * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
+ * Fix: add "flush empty" ioctl for stream intersection
+ * Revert "Fix: flush empty packets on snapshot channel"
+ * Revert "Fix: don't perform extra flush on metadata channel"
+
+2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
+ * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
+ * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
+ * Fix: Always build vmscan probe
+ * Cleanup: formatting in strutils_star_glob_match explanation
+ * Fix: introduce LTTNG_SIZE_MAX for older kernels
+ * Use SIZE_MAX instead of -1ULL for size_t parameter
+ * filter: use SIZE_MAX for size_t
+ * Fix: out of bound array access in filter code
+ * Add support for star globbing patterns in event names
+ * Filtering: add support for star-only globbing patterns
+ * Add string utilities
+ * lttng-abi.c: cleanup whitespaces
+ * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
+ * Fix: kref changes for kernel 4.11
+ * Fix: atomic_add_unless() returns true/false rather than prior value
+ * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
+ * Fix: update scsi instrumentation for kernel 4.11
+ * Fix: changes to the vm_op fault cb prototype in libringbuffer
+ * Fix: update btrfs instrumentation for kernel 4.11
+ * Fix: update mm_vmscan instrumentation for kernel 4.11
+ * Fix: section mismatch warning caused by __exit annotation
+ * socketpair: extend syscall socketpair tracing information
+ * Remove events/mainline unused headers
+ * update event README
+ * Fix: nmi-safe clock on 32-bit systems
+ * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
+ * Fix: 4.10 hotplug adaptation backward compat
+ * Fix: 4.10 btrfs instrumentation update backward compat
+ * Update btrfs instrumentation for 4.10 kernel
+ * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
+ * btrfs instrumentation: update to 4.10 kernel
+ * timer instrumentation: adapt to ktime_t without union
+ * Add load/unload messages to kernel log
+ * Update version to 2.10.0-pre
+ * Fix: asoc instrumentation for RHEL 7.3
+ * Fix: SCSI instrumentation for SLES12 SP2
+ * Add SUSE Linux Enterprise kernel version tests
+ * Filter code relicensing to MIT license
+ * Add task cpu in process statedump
+ * Performance: add missing unlikely in reserve
+ * Fix: preemptible and migratable context error handling
+ * Fix: bump stable kernel version ranges for clock work-around
+
+2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
+ * Fix: i2c: support kernels < 3.15
+ * Fix: show warning for broken clock work-around
+ * Bump minor ABI version
+ * Fix: work-around upstream Linux timekeeping bug
+ * Add support for i2c tracepoints
+ * Cleanup: makefile version checks with single "ge"
+ * Performance: special-case NULL in lttng_strlen_user_inatomic
+ * Fix: lttng_inline_memcpy does not take a __user argument
+ * Performance: implement lttng_inline_memcpy
+ * Performance: cache the backend pages pointer in context
+ * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
+ * Performance: Only dereference commit index once
+ * Performance: Mark channel and buffer event disabled check unlikely
+ * Performance: Relax atomicity constraints for crash handling
+ * Performance: mark ring buffer do_copy callers always inline
+ * Performance: mark lib_ring_buffer_write always inline
+ * Kconfig: select TRACEPOINTS when built-in
+ * Performance: disable event counting by default
+ * Fix: handle large number of pages or subbuffers per buffer
+ * Fix: unregister cpu hotplug notifier on buffer alloc error
+ * Fix: sa_family is of type unsigned short
+ * Fix: check for sizeof sa_family to save sa_family in accept and connect
+ * Fix: use printk_once() for wrapper warning messages
+ * Fix: btrfs instrumentation for 4.8 kernel
+ * Fix: update mm_vmscan instrumentation for kernel 4.8
+ * Fix: napi instrumentation for 4.8 kernels
+ * Fix: update block instrumentation to compile on 4.8 kernels
+ * Cleanup: reuse code in accept() and accept4() instrumentation
+ * Add x86-64 override for accept4 syscall
+ * Fix: timer wrapper: support kernels >= 4.8
+ * Performance: split check deliver fast/slow paths
+ * Fix: x86-64 accept instrumentation
+ * Fix: Add support for 4.6.4-rt8 kernel
+ * Fix: update scsi instrumentation for 4.7+ kernels
+ * Fix: Use fs_initcall instead of rootfs_initcall
+ * Fix: Add kernel configuration for lttng clock plugin
+ * Fix: the clock plugin must be initiated before first use of the clock
+ * Fix: tests/Kbuild for older kernels
+ * Cleanup: __dynamic_len_idx set but not used warning
+ * Cleanup: coding style and comments of net.h
+ * net: Add TCP header data to net_* tracepoints
+ * net: Add IPv4/IPv6 header data to net_* tracepoints
+ * Fix: endianness for the container type of enum
+ * enumeration autoincrement: use if/else logic
+ * Cleanup trailing whitespaces
+ * lttng-test probe: test ctf_enum_auto()
+ * Add ctf_enum_auto() for autoincrementing enumeration values
+ * Implement session statedump command
+ * Fix: annotate bytecode interpreter for kernel stack validator
+ * Update version to 2.9.0-pre
+ * Fix: ring buffer: honor switch parameter type in remote switch
+ * Fix: only flush non-metadata channels
+ * Fix: don't perform extra flush on metadata channel
+ * select, poll and epoll_wait overrides on ARM 32-bit
+ * Fix: flush empty packets on snapshot channel
+ * Fix: do not generate packet at destroy after stop
+ * Fix: compat ioctl for flush/get metadata version
+ * Fix: ctf_string() should handle NULL pointers
+ * Fix: portability: no arith on void pointer
+ * Fix: add missing tests/Kbuild
+ * Test clock override plugin
+ * Fix: add modules target to base Makefile
+ * Fix: make clean does not include dot-config
+ * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
+ * Documentation: document that CONFIG_MODULES not required when builtin
+ * Fix: add missing errno include in random wrapper
+ * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
+ * Fix: copy_from_user size when limited allocation
+ * Extract the payload of epoll_wait/epoll_pwait
+ * Extract the payload for epoll_ctl
+ * Extract the FDs and flags from poll and ppoll
+ * Extract the FD sets in select and pselect6
+ * Add ctf_integer_bitfield_type
+ * Implement enumeration type
+ * Implement custom field support
+ * Implement variant type
+ * Implement shadow stack for dynamic len
+ * libringbuffer: implement event too big API
+ * Implement structure, compound array/sequence types
+ * Fix: integer endianness metadata generation
+ * Fix: endianness of integers received by filter
+ * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
+ * Fix: RHEL kernel 3.10.0-327.13.1 compat
+ * Fix: ctf_user_integer should not trigger page fault
+ * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
+ * Add comment describing ioctl number duplication
+ * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
+ * Fix: Remove dead code from filter interpreter
+ * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
+ * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
+ * Fix: use of uninitialized ret value in lttng_abi_create_event
+ * Fix: kmem instrumentation: remove unused gfpflags.h include
+ * Fix: 4.6 kernel: use in_compat_syscall
+ * Fix: use BUG_ON instead of accessing array subscript above array bounds
+ * Fix: Add granularity to RHEL kernel version checks
+
+2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
+ * Bump minor tracer ABI version
+ * Fix: build against out-of-tree kernel build
+ * probes/Kbuild: remove upper level header path
+ * Move leftover relative include paths to system paths
+ * syscall instrumentation: use system headers
+ * tracepoint event instrumentation: use system headers
+ * Use system include path in wrappers
+ * libs: use system include paths
+ * Use system header paths in core implementation files
+ * Use system include paths in root directory headers
+ * Use system include paths in probes
+ * Update gitignore
+ * Use system include paths in lttng-types.h
+ * Use system include paths in lttng-tracepoint-event-impl.h
+ * Use system include path in probes/define_trace.h
+ * Use system include paths in probes/lttng-tracepoint-event-impl.h
+ * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
+ * Add makefile directory to include path
+ * Fix: event ctx get size should be after chan ctx
+ * Fix: filter interpreter with userspace strings
+ * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
+ * Fix: format address fields as hexadecimal
+ * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
+ * Fix: system call instrumentation overrides
+ * Fix: page_alloc wrapper incorrect parenthesis
+ * Fix: system call tracing for arm-64 compat !CONFIG_UID16
+ * Fix: add struct user_msghdr forward declaration for older kernels
+ * Cleanup: Remove unused lttng-types module
+ * Fix: add missing versions and init call for page_alloc wrapper
+ * Fix: Define lttng-tracer metadata only once
+ * Fix: Add CONFIG_LTTNG to modules_install target
+ * Fix: Use kbuild env instead of a custom var KERNELDIR
+ * Update clock offset comment
+ * clock offset: print negative value in metadata
+ * Fix: handle negative clock offset
+ * Fix: sched instrumentation for 4.1-rt11
+ * Add RT patch version macros
+ * Expect filter context identifiers starting with $ctx.
+ * ARM64: wire up compat system calls
+ * Add support for arm64 syscalls
+ * Fix: Ubuntu kernel range for block_rq_complete
+ * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
+ * Fix: update vmscan instrumentation for kernel 4.5
+ * Fix: check reference counts for overflow
+ * Fix: RHEL 7.2 scsi instrumentation
+ * Fix: RHEL 7.2 kvm instrumentation
+ * Kconfig: describe both module and in-kernel compilation options
+ * Add comments and indentation to Makefile
+ * Add support for built-in kernel build
+ * Rename sub makefiles to Kbuild
+ * Cleanup sub makefiles
+ * Make goals configurable with CONFIG_LTTNG
+ * Fix: Use generic raw_irqs_disabled_flags
+ * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
+ * Fix: update sched instrumentation for kernel 4.4.0
+ * Bump version number for development branch
+ * Fix: interruptible context: reversed logic
+ * Contexts for RT debugging
+ * Fix: instrumentation: v4lv2 missing include
+ * Fix: header size larger than 256 bytes
+ * Instrument x86 page faults
+ * Fix: irq_vectors TRACE_SYSTEM name
+ * Instrument x86_irq_vectors
+ * Fix: tracepoint listing misses last loaded probe
+ * Fix: lttng trace-clock needs to disable preemption
+ * Tracepoint event: add "TP_code_post()"
+ * Implement array and sequence bitfields
+ * Fix: kmem: add mm.h include
+ * Add page frame number (pfn) to kmem page events
+ * Use pfn rather than struct page in ring buffer array
+ * Implement clock plugin support
+ * Command to regenerate the metadata of a session
+ * Fix: writeback instrumentation update for 4.3 Linux kernel
+ * Fix: update sched wakeup instrumentation for 4.3 kernel
+ * Fix: lttng-test build failure for kernels < 3.0
+ * Use 3.18 syscall instrumentation for MIPS32
+ * Update the MIPS32 syscall instrumentation to 3.18
+ * Fix: Move pipe override to the arch specific pointers_override.h
+ * Implement lttng test module
+ * Cleanup: remove logically dead code
+ * Fix: filter validator use after free
+ * Fix: use after free in channel release
+ * Fix: non-enabler events should be disabled by default
+ * Fix: build failure on 2.6.36
+ * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
+ * Fix: writeback instrumentation for 4.2 kernels
+ * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
+ * Add stream instance id to the packet header
+ * Add a packet sequence number
+ * Fix: kmem probe with Ubuntu 3.13 kernels
+ * Fix: disable kvm probe if lapic.h isn't found
+ * Fix: timer instrumentation for 4.2 kernels
+ * Fix: ext4 instrumentation for 4.2 kernels
+ * Fix: kvm instrumentation for 4.2 kernels
+ * Fix: allow LTTng to be built within kernel tree
+
+2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
* Fix: Building the event list fails on fragmented memory
* Fix: use after free on metadata cache reallocation
* Fix: version checks for kernel 4.0