X-Git-Url: http://git.lttng.org/?p=lttng-modules.git;a=blobdiff_plain;f=ChangeLog;h=ba8b9c5fa8b8c7770199ec3c771ec145befb889b;hp=bdb6f35b44519e368d845e5370aa34a1e4b1098e;hb=HEAD;hpb=af991434d1e5fd073968feae6befdb240942def5

diff --git a/ChangeLog b/ChangeLog
index bdb6f35b..cd9c6926 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,987 @@
+2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
+	* Set the 2.13 release codename and description
+	* Fix: LTTng-modules ABI ioctl wrong direction
+	* Refactoring: bytecode interpreter
+	* Move probe_ctx argument to align with lttng-ust
+	* Combine event notifier and recorder enable/disable functions
+	* Refactoring: combine probe callbacks
+	* Combine event recorder and notifier destroy
+	* Refactoring: event structures
+	* lttng-probes: Warn of event's and provider's name for mismatch
+	* fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
+	* fix: refactor contexts for type description structures
+	* fix: remove 'src/' from modules install path
+	* fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
+	* fix: block: add a disk_uevent helper (v5.12)
+	* Fix: perf counters: uninitialized field
+	* Cleanup: implement dedicated file operations for events and enablers
+	* Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
+	* Refactoring: type description structures
+	* Prefix lttng_enum_desc with lttng_kernel_
+	* Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
+	* Introduce internal event header
+	* Cleanup: namespace string encoding
+	* Cleanup: Rename abstract types to lttng_kernel_type
+	* Cleanup: event_notifier -> notify in comments
+	* Fix: event notifier: add missing parameters validation
+	* msgpack: use KERNEL namespace for header protection
+	* Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
+	* Add entryexit field to kretprobes ABI
+	* Add missing fallthrough comments
+	* No-op instrumentation is unsupported, cleanup fallthrough comments
+	* kretprobes: rename "return" to "exit"
+	* compiler warning cleanup: is_signed_type: compare -1 to 1
+	* Fix: bytecode linker: validate event and field array/sequence encoding
+	* Fix: racy notifier captures update vs traversal
+	* Fix: kretprobe: null ptr deref on session destroy
+	* Fix: bytecode linker: iteration on wrong list head
+	* counters: add coalesce_hits to ABI
+	* fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
+	* Fix: filter interpreter early-exits on uninitialized value
+	* Fix: memory leaks on event notifier destroy
+	* Fix: memory leaks on event destroy
+	* fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
+	* Fix: do not use bdi_unknown_name symbol
+	* fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
+	* Fix: writeback: out-of-bound reads
+	* fix: Add one digit to RHEL major release version
+	* fix: Add one digit to SLES minor release version
+	* fix: RT_PATCH_VERSION is close to overflow
+	* fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
+	* fix: double defined LTTNG_KERNEL_VERSION
+	* fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
+	* fix: sublevel version overflow in LINUX_VERSION_CODE
+	* Namespace kernel version macros
+	* aarch64: blacklist gcc prior to 5.1
+	* fix: missing include for 'task_struct' in fdtable.h
+	* Fix: counter-api: always inline counter add function
+	* fix: genirq: Restrict export of irq_to_desc() (v5.11)
+	* fix: block: merge struct block_device and struct hd_struct (v5.11)
+	* fix: kprobes: Remove kretprobe hash (v5.11)
+	* fix: file: Rename fcheck lookup_fd_rcu (v5.11)
+	* fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
+	* fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
+	* fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
+	* fix: block: remove the request_queue to argument request based tracepoints (v5.11)
+	* fix: remove floating-point arguments in msgpack
+	* abi: use 0, 1 for counter enumerations
+	* Cleanup: use tabs in abi.h
+	* Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
+	* Fix: handle default switch case with -EINVAL in lttng-syscalls
+	* fix: use wrapper for hlist_for_each_entry_rcu
+	* fix: asm/barrier.h was introduced in v3.4
+	* Fix: handle default switch case with -EINVAL in __lttng_counter_add
+	* Introduce lttng smp_store_release smp_load_acquire wrappers
+	* fix: include byteorder.h for 'cpu_to_*'
+	* Fix: notifier: use store-release/load-acquire for error counter
+	* Fix: event-notifier: Groups may not have an error counter
+	* Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
+	* Fix: remove dead code in msgpack.c
+	* Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
+	* Fix: include limits.h wrapper from libcounter
+	* Fix: include kernel.h in wrapper/limits.h
+	* Introduce limits wrapper
+	* Introduce lazy system call event creation
+	* Implement event notifier error counter
+	* Implement lib counter
+	* capture: Replace FIXME by explanation of the limit
+	* Implement capturing payload on event notifier
+	* Fix: comment related to filter bytecode list
+	* Fix: use vmalloc for filter bytecode allocation
+	* Implement enum and sequence capture serialization functions
+	* bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
+	* Generalize `lttng_enabler_link_bytecode()` bytecode list
+	* Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
+	* Add `interpreter_funcs` to `lttng_bytecode_runtime`
+	* bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
+	* Rename filter bytecode types and files
+	* bytecode: generalize `struct lttng_filter_bytecode_node`
+	* Add msgpack implementation for serializing captures
+	* bytecode: allow interpreter to return any type
+	* bytecode: propagate `rev_bo` of element
+	* bytecode: set register type to `REG_PTR` even if not used
+	* Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
+	* bytecode: add `REG_U64` interpreter register type
+	* Fix: filter validator: refuse string and star glob input to bitwise operation
+	* Fix: bytecode: Validate register type for instructions expecting unknown type
+	* Cleanup: Rename filter functions/fields to mention "filter"
+	* Implement event notifiers for syscalls
+	* Fix: syscalls: address of statically allocated element never null
+	* Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
+	* Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
+	* syscalls: extract `lttng_syscall_filter_enable()` for reuse
+	* Cleanup: syscall: remove unused `syscall_name` field
+	* fix: adjust version range for trace_find_free_extent()
+	* Improve the release script
+	* Add release maintainer script
+	* fix: include order for older kernels
+	* fix: tracepoint: Optimize using static_call() (v5.10)
+	* fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
+	* fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
+	* fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
+	* fix: ext4: fast commit recovery path (v5.10)
+	* fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
+	* fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
+	* fix: objtool: Rename frame.h -> objtool.h (v5.10)
+	* Revert "Implement event notifiers for syscalls"
+	* Fix: ressource leak in id tracker
+	* Implement event notifiers for syscalls
+	* lttng-syscalls.c: extract function calling actual probe
+	* Namespace syscall code relating to events
+	* Implement event notifiers for uprobes
+	* Namespace uprobe functions relating to events
+	* doc: event notifier on kretprobe is not supported
+	* Implement event notifiers for kprobes
+	* Namespace kprobe functions relating to events
+	* Implement event notifiers for tracepoints
+	* Implement event notifier probes
+	* Fix: event notifier: adapt read iterator state to poll expectations
+	* Fix: event-notifier: do not flush packet if it only contains subbuf header
+	* Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
+	* Implement event notifier send notification
+	* Add event notifier and event notifier enabler
+	* Implement event notifier group create
+	* Add token to `struct lttng_kernel_event`
+	* lttng-events: move lttng_transport_find earlier in source file
+	* lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
+	* lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
+	* Introduce event notifier lib ring buffer client
+	* lttng_abi_create_stream_fd: expect fd name as parameter
+	* LTTng ring buffer clients: expect void pointer as private data to create channel
+	* lib ring buffer: use irq_work for wakeup by writer
+	* Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
+	* Cleanup: extract function to borrow hashlist bucket
+	* Decouple `struct lttng_event` from filter code
+	* Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
+	* Extract event enabler fields to specialized struct
+	* Docs: explain why unused `lttng_enabler::ctx` is kept around
+	* Rename `enum lttng_enabler_type` to `_format_type`
+	* Test: add signed value and enum for testings of event notifier capture
+	* Cleanup: remove usage of enum in ABI structures
+	* Fix: type mismatch in clone instrumentation
+	* syscalls: Make clone()'s `flags` field a 2 enum struct.
+	* fix: strncpy equals destination size warning
+	* Set version to 2.13-pre
+	* Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
+	* Add 'kernel_read' wrapper for kernels < v4.14
+	* fix: Use 'kernel_read' to read from procfs
+	* fix: don't allow userspace copy to read kernel memory
+	* fix: Add a 1MB limit to lttng_strlen_user_inatomic
+	* fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
+	* fix: Adjust ranges for Ubuntu HWE 5.0 kernels
+	* Fix: system call filter table
+	* fix: version ranges for ext4_discard_preallocations and writeback_queue_io
+	* fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
+	* fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
+	* fix: removal of [smp_]read_barrier_depends (v5.9)
+	* fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
+	* fix: ext4: limit the length of per-inode prealloc list (v5.9)
+	* fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
+	* fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
+	* Namespace all logging statements
+	* Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
+	* Fix: mmap enum flags build failures
+	* syscalls: Make mmap()'s fields `prot` and `flags` enums
+	* x86: add error code enum to pagefault tracepoints
+	* Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
+	* module_load: change `taints` field to `ctf_enum`
+	* Fix: Lock metadata cache on session destroy
+	* Fix: metadata stream leak, missing list removal and locking
+	* Fix: coherent state not changed atomically with metadata written
+	* fix: include module.h for EXPORT_SYMBOL_GPL
+	* fix: __lttng_vmalloc_node_range const caller introduced in v3.6
+	* fix: version range for overflow_callback
+	* fix: global_dirty_limit was introduced in v3.1
+	* fix: wrapper_uprobe_unregister is a void function
+	* fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
+	* fix: vmalloc on v5.8 without KALLSYMS
+	* Detect missing symbols used with kallsyms_lookup at compile time
+	* Add time namespace context
+	* Use exported symbol bdevname() instead of disk_name()
+	* Add git-review config
+	* fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
+	* Update design document
+	* Add lttng-modules design document
+	* Fix: callstack: initialize nested sequence length field name
+	* Fix: callstack: NULL pointer dereference: length field also need fdata
+	* Fix: callstack context memory corruption
+	* fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
+	* fix: block: remove the error argument to the block_bio_complete (v5.8)
+	* fix: pipe_buf_operations rework (v5.8)
+	* Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
+	* Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
+	* fix: vmalloc_sync_mappings was backported to v5.5.12
+	* Update: Additional kernel ranges for vmalloc_sync_mappings
+	* Update: Use vmalloc_sync_mappings for stable kernels
+	* Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
+	* Cleanup: remove unsupported `ctf_float()` macros
+	* Cleanup: have interpreter functions return _DISCARD instead of 0
+	* Cleanup: bytecode: typo: "s16" -> "u16"
+	* Cleanup: Rename patches.i to patches.h
+	* Cleanup: Move all source files to src/
+	* Cleanup: Move patches.i to include/generated/
+	* Cleanup: Move lttng-modules instrumentation headers
+	* Cleanup: Remove toplevel directory from include search path
+	* Cleanup: Move blacklist/ headers to include/blacklist/
+	* Cleanup: Move wrapper/ headers to include/wrapper/
+	* Cleanup: Move instrumentation/ headers to include/instrumentation/
+	* Cleanup: Remove deprecated TODO file
+	* fix: add missing guid_t type to wrapper
+	* Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
+	* Cleanup: Move headers from toplevel to include/lttng/
+	* Cleanup: Move headers from probes/ to include/lttng/
+	* Cleanup: Move headers from lib/ to include/lttng/
+	* Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
+	* Fix: wrapper random documentation
+	* Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
+	* Unbreak LTTng for kernel 5.7
+	* Move lttng wrappers into own module
+	* Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
+	* instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
+	* instrumentation: update mm_vmscan for kernel >= 5.7.0
+	* filter: bytecode already in the list should go before
+	* tracepoint: Refactor representation of nested types
+	* wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
+	* Update to SPDX v3.0 identifiers
+	* fix: uaccess wrapper for CentOS >= 4.18.0-147
+	* fix: ext4 instrumentation for CentOS >= 4.18.0-147
+	* fix: signal instrumentation for CentOS >= 4.18.0-147
+	* fix: kvm instrumentation for CentOS >= 4.18.0-147
+	* fix: rcu instrumentation for CentOS >= 4.18.0-80
+	* Fix: update kvm instrumentation for Ubuntu 5.3.0-45
+	* Fix: update kvm instrumentation for Ubuntu 5.3.0-43
+	* Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
+	* syscalls: Make the cmd field of fcntl an enum
+	* syscalls: Make the flags and mode fields of open[at] enumerations
+	* Fix: update kvm instrumentation for Ubuntu 4.15.0-92
+	* Record event as soon as one filter evaluates to TRUE
+	* Add UDP and ICMP packet header information to the tracepoint
+	* statedump: introduce file_table_address
+	* Remove kernel version from syscall headers name
+	* Add script to automate the syscall extraction process
+	* Update lttng-syscalls-extractor for v5.6.0
+	* Add a Makefile for the lttng-syscalls-extractor module
+	* Cleanup: Syscall headers scripts shellcheck warnings
+	* Remove lttng-ftrace integration
+	* Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
+	* Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
+	* Remove work-around for signed tracepoint module tainting (kernel 3.15+)
+	* Change integer base to hex for fields representing addresses
+	* Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
+	* fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
+	* fix: use timespec64 on kernels that have it
+	* fix: move lttng_close_on_exec to proper wrapper
+	* fix: 'struct timex' removed upstream (v5.6)
+	* Fix: statedump: consistently check task_cred_xxx() return value for NULL
+	* Fix: statedump: check task_active_pid_ns return value for NULL
+	* Fix: lttng-events.c: variable may be used uninitialized
+	* Cleanup: remove trailing white spaces across project
+	* sched: Make the sched_switch task state an enum
+	* block: Make the rwbs field as a bit field enum
+	* fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
+	* fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
+	* fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
+	* fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
+	* fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
+	* fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
+	* fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
+
+2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
+	* Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
+	* Version 2.12.0-pre
+	* Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
+	* fix: use user ns wrapper code in new id trackers
+	* fix: function prototype in wrapper/mm.h
+	* ID tracker: implement vpid/uid/vuid/gid/vgid trackers
+	* lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
+	* lttng-clear: stop tracing required
+	* sunrpc: introduce lttng_get_clid helper
+	* Fix: sunrpc: use signed integer for client id
+	* Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
+	* Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
+	* fix: ext4: Reserve revoke credits for freed blocks (v5.5)
+	* fix: btrfs: tracepoints: constify all pointers (v5.5)
+	* fix: btrfs block group struct refactor (v5.5)
+	* fix: y2038: itimer: change implementation to timespec64 (v5.5)
+	* Update .gitignore from upstream
+	* Add missing include for kernels between 3.8 and 3.15
+	* Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
+	* net: Add entry/exit tracepoints for all receive paths
+	* statedump: Add thread ID (tid) to interrupt
+	* metadata: Add the product uuid to the 'env' section
+	* Cleanup: statedump process state event pid namespace fields
+	* Add namespaces statedump
+	* Add uid/gid contexts
+	* Add namespace contexts
+	* README.md: Document LTTNG_TRACEPOINT_EVENT
+	* README.md: cleanup formatting for bullet lists
+	* Fix: btrfs: move basic block_group definitions to their own header (v5.4)
+	* Cleanup: Silence gcc fall-through warning
+	* Fix: update sched prev_state instrumentation for upstream kernel
+	* Fix: gcc-9.1 stack frame size warning
+	* Implement ring buffer clear
+	* Make bitfield.h C++-friendly
+	* Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
+	* Add metadata env fields
+	* Introduce LTTNG_KERNEL_SESSION_SET_NAME
+	* Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
+	* Fix: missing define when not building with gcc
+	* Fix: lttng-tracepoint module notifier should return NOTIFY_OK
+	* Fix: Don't print ring-buffer's records count when it is not used
+	* Fix: do not set quiescent state on channel destroy
+	* Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
+	* Introduce callstack stackwalk implementation header
+	* Prepare callstack common code for stackwalk
+	* Introduce callstack legacy implementation header
+	* fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
+	* fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
+	* fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
+	* fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
+	* fix: timer/trace: Improve timer tracing (v5.2)
+	* Cleanup: bitfields: streamline use of underscores
+	* Silence compiler "always false comparison" warning
+	* Fix: bitfield: shift undefined/implementation defined behaviors
+	* Fix: timestamp_end field should include all events within sub-buffer
+	* Fix: Remove start and number from syscall_get_arguments() args (v5.1)
+	* lttng abi documentation: clarify getter usage requirements
+	* Fix: don't access packet header for stream_id and stream_instance_id getters
+	* Fix: atomic_long_add_unless() returns a boolean
+	* Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
+	* Fix: pipe: stop using ->can_merge (v5.1)
+	* Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
+	* Fix: mm: create the new vm_fault_t type (v5.1)
+	* Fix: extra-version-git.sh redirect stderr to /dev/null
+	* 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)
+	* Fix: timer instrumentation for RHEL 7.6
+	* Add missing SPDX license identifiers to uprobes
+	* Drop support for kernels < 3.0 from Makefiles
+	* Drop support for kernels < 3.0 from writeback instrumentation
+	* Drop support for kernels < 3.0 from workqueue instrumentation
+	* Drop support for kernels < 3.0 from skb instrumentation
+	* Drop support for kernels < 3.0 from scsi instrumentation
+	* Drop support for kernels < 3.0 from sched instrumentation
+	* Drop support for kernels < 3.0 from power instrumentation
+	* Drop support for kernels < 3.0 from net instrumentation
+	* Drop support for kernels < 3.0 from module instrumentation
+	* Drop support for kernels < 3.0 from mm_vmscan instrumentation
+	* Drop support for kernels < 3.0 from lock instrumentation
+	* Drop support for kernels < 3.0 from kvm instrumentation
+	* Drop support for kernels < 3.0 from kmem instrumentation
+	* Drop support for kernels < 3.0 from jbd2 instrumentation
+	* Drop support for kernels < 3.0 from irq instrumentation
+	* Drop support for kernels < 3.0 from ext4 instrumentation
+	* Drop support for kernels < 3.0 from block instrumentation
+	* Drop support for kernels < 3.0 from lttng-statedump-impl.c
+	* Drop support for kernels < 3.0 from lttng-kernel-version.h
+	* Drop support for kernels < 3.0 from lttng-events.h
+	* Drop support for kernels < 3.0 from lib
+	* Drop spinlock.h wrapper
+	* Drop kstrtox.h wrapper
+	* Drop uuid.h wrapper
+	* Drop vzalloc.h wrapper
+	* Drop support for kernels < 3.0 from tracepoint.h wrapper
+	* Drop support for kernels < 3.0 from perf.h wrapper
+	* Drop support for kernels < 3.0 from atomic.h wrapper
+	* Drop compat patches for kernels < 2.6.36
+	* Bump minimum kernel version to 3.0
+	* 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)
+	* statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
+	* CPU topology statedump on x86
+	* 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: sync event enablers before choosing header type
+	* 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
+	* 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
+
+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
+	* Fix: Incorrect Ubuntu kernel patchlevel
+	* Fix: cpu-id context should use int type
+	* Implement cpu-id context
+	* Implement cpu_id context for filtering
+	* Fix: context printk mismatch on error
+	* Cleanup: misleading comment about deferrable timer
+	* Fix: arm-32 build
+	* Fix: Update kmem event for Ubuntu's 3.16 kernel
+	* Fix: RHEL 7.1 block instrumentation
+	* Fix: add RHEL version macros
+	* Fix: add missing parenthesis in ubuntu version check
+	* Fix: remove regmap instrumentation for kernels < 4.1
+	* Fix: Update kmem event for recent Ubuntu kernel
+	* Fix: missing statedump end event when block device listing available
+	* Fix: don't generate incorrect macros for debian/ubuntu version check
+	* Revert "Fix: build against Ubuntu kernels"
+	* Fix: build against Ubuntu kernels
+	* Add namespace info in sched_fork and statedump
+	* Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
+	* Fix: printk instrumentation: remove "condition" tracepoints
+	* Fix: regmap build against kernel 4.0 kernel headers
+	* Add mmu_valid_gen field to mmutrace events
+	* Fix: add missing x86 mmutrace kernel header include
+	* Fix: x86 mmutrace event extra field for kernels >= 3.11
+	* Fix: remove execute flag from kvm.h file
+	* Fix: build x86 kvm probes on kernels >= 4.1-rc1
+	* Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
+	* Fix: 4.1-rc1 Linux build and regmap instrumentation
+	* Fix: don't clash with older Debian kernel versions
+	* Fix: update get_pfnblock_flags_mask wrapper for debian kernels
+	* Fix: discover Debian API
+	* Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
+	* Fix: atomic.h wrapper for kernels < 2.6.37
+	* Fix: disable x86 kvm instrumentation for kernels < 2.6.38
+	* Fix: add missing types.h include for older kernels
+	* Fix: add hlist lttng wrappers
+	* Fix: add struct file_handle forward declaration
+	* Fix: string length calculation reversed user vs kernel args
+	* Fix: use lttng_rcu_dereference within lttng-syscalls.c
+	* Fix: add lttng rcu wrapper to allow tracing RCU
+	* Fix: double-unlock of session mutex
+	* Fix: check that class and instance prototype match
+	* Fix: lttng-events.h check function takes void
+	* Fix: regmap instrumentation for Linux 3.19.4 and 4.0
+	* Fix: kernels >= 2.6.33 put utsrelease.h in generated/
+	* Fix: Include utsrelease.h in lttng-kernel-version.h
+	* Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
+	* Fix: old kernels need module.h included before vermagic.h
+	* Fix: net instrumentation for kernels 2.6.39 and below
+	* Fix: version condition in makefile
+	* Implement wrapper around get_pfnblock_flags_mask
+	* Be more restrictive in provider name check
+	* Fix: net instrumentation namespacing
+	* Fix: compaction instrumentation namespacing
+	* Fix: Support 4.x kernel versions in Makefile
+	* Fix: remove stale TP_STRUCT_entry from kvm instrumentation
+	* Fix: add missing module.h include to lttng-probe-user.c
+	* Fix: use lttng hlist wrapper in wildcard and filter
+	* Fix: namespace asoc and kmem instrumentation
+	* Fix: update instrumentation after wildcard rebase
+	* Fix: lttng_abi_syscall_list does not need to be exported
+	* Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
+	* Remove now unused syscalls.h from lttng-modules
+	* Filter: start with enabler "disabled"
+	* Fix coverity warning about sizeof(void **) != sizeof(void *)
+	* Fix length type and text sequence base
+	* Fix: TP_FIELDS: add missing headers
+	* Migrate syscall instrumentation to TP_FIELDS
+	* Migrate tracepoint instrumentation to TP_FIELDS
+	* Implement filtering infrastructure
+	* syscall wildcards: apply syscall filtering
+	* Implement syscall wildcard support
+	* Implement tracepoint wildcard support
+	* Namespace all tracepoints
+	* Implement list.h wrapper for hlist in older kernels
+	* Implement listing of pid tracker content
+	* Implement PID tracking
+	* Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
+	* Fix: update writeback instrumentation for kernel 4.0+
+	* Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
+	* Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
+	* Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
+	* Fix: missing parenthesis in offset_align_floor
+	* Fix: implement time.h wrapper for FD_ISSET
+	* Fix: update sched instrumentation for 3.19+ kernels
+	* Fix: update rcu instrumentation for 3.19+ kernels
+	* Fix: update scsi instrumentation for 3.19+ kernels
+	* Fix: update module instrumentation for 3.19+ kernels
+	* Fix: Add f_dentry wrapper for 3.19+ kernels
+	* Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
+	* Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
+	* Fix: Update btrfs instrumentation for 3.18 Linux kernel
+	* Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
+	* Conditional compilation introduced by lttng-modules commit
+	* Fix: compaction instrumentation update for 3.14.x stable kernels
+	* Fix: context alignment not properly handled
+	* Fix compilation on Linux kernel >= 3.18.0
+	* Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
+
 2014-10-20 LTTng modules 2.6.0-rc1
 	* Expose lttng-modules ABI version ioctl
 	* Fix: syscall list ioctl number conflict