1 2022-03-25 (National Waffle Day) LTTng modules 2.13.3
2 * Document expected ISO8601 time formats in ABI header
3 * Fix: lttng ABI: lttng_counter_ioctl() tainted scalar
4 * Fix: sample discarded events count before reserve
5 * Cleanup: comment alignment in ring buffer config.h
7 2022-03-07 (National Cereal Day) LTTng modules 2.13.2
8 * Fix: incorrect in/out direction for syscall exit
9 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
10 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
11 * fix: random: rather than entropy_store abstraction, use global (v5.17)
12 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
13 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
14 * fix: block: remove the ->rq_disk field in struct request (v5.17)
15 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
16 * Copyright ownership transfer
18 2022-01-05 (National Bird Day) LTTng modules 2.13.1
19 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
20 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
21 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
22 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
23 * fix: isystem: delete global -isystem compile option (v5.16)
24 * fix: block: move block-related definitions out of fs.h (v5.16)
25 * Fix: syscall tracing: missing trigger actions
26 * Warn on event registration/unregistration failure
27 * fix: implicit-int error in EXPORT_SYMBOL_GPL
28 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
29 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
31 2021-08-02 (Ice Cream Sandwich Day) LTTng modules 2.13.0
34 2021-07-16 (World Snake Day) LTTng modules 2.13.0-rc3
35 * fix: sched: Change task_struct::state (v5.14)
36 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
37 * fix: adjust ranges for RHEL 8.4
39 2021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.13.0-rc2
40 * fix: adjust ranges for RHEL 8.2 and 8.3
41 * Disable x86 error code bitwise enum in default build
42 * Disable mmap bitwise enum in default build
43 * Disable block rwbs bitwise enum in default build
44 * Disable sched_switch bitwise enum in default build
45 * Disable open[at] bitwise enum in default build
46 * Disable fcntl bitwise enum in default build
47 * Disable clone bitwise enum in default build
48 * Add experimental bitwise enum config option
49 * Add defaults to Kconfig options
50 * Cleanup: remove unused EXTCFLAGS from Makefile
51 * Sync `show_inode_state()` macro with upstream stable kernels
52 * Update .gitreview for stable-2.13
53 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
54 * fix: block: remove disk_part_iter (v5.12)
55 * Cleanup: lib ring buffer: rename pagecpy local variable
56 * Cleanup: clarify strcpy/strcpy_from_user local variables
57 * Implement ring buffer Pascal string copy
58 * Move alignment into event write callback
59 * Cleanup: disable page fault after access_ok
60 * Fix: increment buffer offset when failing to copy from user-space
61 * Fix: add missing #include for 3.8 kernel
62 * Fix: builtin script referring to old directories
63 * events.h API const-ness
64 * Rename struct lib_ring_buffer* to struct lttng_kernel_ring_buffer*
65 * Rename struct channel to struct lttng_kernel_ring_buffer_channel
66 * Refactoring: struct lttng_channel
67 * Fix: missing #include for 3.8 kernel
68 * Introduce struct lttng_kernel_tracepoint_class, enum probe_desc field
69 * Set probe descriptor field in event descriptor
70 * Split syscall tracepoint generation in their own files
71 * Include `linux/in{,6}.h` closer to where it's used
72 * Group all syscall enums in one compile unit
73 * Include `linux/mman.h` for mmap flag enum
74 * Add `struct trace_syscall_table`
75 * Define `static_assert()` when not defined by kernel
76 * Move event hash tables to private header
77 * Move forward declarations to private header
78 * Move lttng_syscall_filter forward declaration to private header
79 * Split ID tracker into public/private structures
80 * Move id tracker hash node to private header
81 * Split struct lttng_session into public/private structures
82 * Move struct lttng_metadata_stream to private header
83 * Move event notifier and counter structures to private header
84 * Rename struct lib_ring_buffer_ctx to struct lttng_kernel_ring_buffer_ctx
85 * Refactoring: struct lttng_kernel_channel_buffer_ops
86 * Rename lttng_probe_{,un}register to lttng_kernel_probe_{,un}register
87 * Move metadata cache structure to internal header
88 * Move internal APIs to internal header
89 * Move kprobes, uprobes, kretprobes, syscall structures to internal header
90 * Move kprobe, kretprobe, uprobe APIs to internal header
91 * Remove unused TRACEPOINT_HAS_DATA_ARG
92 * Move enabler APIs to internal header
93 * Move bytecode structures to internal header
94 * Remove include of internal header from tracepoint-event-impl.h
95 * Rename struct lttng_probe_ctx to struct lttng_kernel_probe_ctx
96 * Rename struct lttng_bytecode_runtime to struct lttng_kernel_bytecode_runtime
97 * Rename struct lttng_bytecode_node to struct lttng_kernel_bytecode_node
98 * Move context structures and API to internal header
99 * Move enabler structures to internal header
100 * Makefile: add .o wildcard target
101 * Fix: Makefile: generation of specific .i file not working
102 * Fix: refactor preemptible context
103 * Refactoring: context callbacks
104 * Remove event id parameter from event_reserve callback
105 * Refactoring: ring buffer context
106 * sequence and variant types: use previous field for length/tag if NULL
108 2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
109 * Set the 2.13 release codename and description
110 * Fix: LTTng-modules ABI ioctl wrong direction
111 * Refactoring: bytecode interpreter
112 * Move probe_ctx argument to align with lttng-ust
113 * Combine event notifier and recorder enable/disable functions
114 * Refactoring: combine probe callbacks
115 * Combine event recorder and notifier destroy
116 * Refactoring: event structures
117 * lttng-probes: Warn of event's and provider's name for mismatch
118 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
119 * fix: refactor contexts for type description structures
120 * fix: remove 'src/' from modules install path
121 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
122 * fix: block: add a disk_uevent helper (v5.12)
123 * Fix: perf counters: uninitialized field
124 * Cleanup: implement dedicated file operations for events and enablers
125 * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
126 * Refactoring: type description structures
127 * Prefix lttng_enum_desc with lttng_kernel_
128 * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
129 * Introduce internal event header
130 * Cleanup: namespace string encoding
131 * Cleanup: Rename abstract types to lttng_kernel_type
132 * Cleanup: event_notifier -> notify in comments
133 * Fix: event notifier: add missing parameters validation
134 * msgpack: use KERNEL namespace for header protection
135 * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
136 * Add entryexit field to kretprobes ABI
137 * Add missing fallthrough comments
138 * No-op instrumentation is unsupported, cleanup fallthrough comments
139 * kretprobes: rename "return" to "exit"
140 * compiler warning cleanup: is_signed_type: compare -1 to 1
141 * Fix: bytecode linker: validate event and field array/sequence encoding
142 * Fix: racy notifier captures update vs traversal
143 * Fix: kretprobe: null ptr deref on session destroy
144 * Fix: bytecode linker: iteration on wrong list head
145 * counters: add coalesce_hits to ABI
146 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
147 * Fix: filter interpreter early-exits on uninitialized value
148 * Fix: memory leaks on event notifier destroy
149 * Fix: memory leaks on event destroy
150 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
151 * Fix: do not use bdi_unknown_name symbol
152 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
153 * Fix: writeback: out-of-bound reads
154 * fix: Add one digit to RHEL major release version
155 * fix: Add one digit to SLES minor release version
156 * fix: RT_PATCH_VERSION is close to overflow
157 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
158 * fix: double defined LTTNG_KERNEL_VERSION
159 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
160 * fix: sublevel version overflow in LINUX_VERSION_CODE
161 * Namespace kernel version macros
162 * aarch64: blacklist gcc prior to 5.1
163 * fix: missing include for 'task_struct' in fdtable.h
164 * Fix: counter-api: always inline counter add function
165 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
166 * fix: block: merge struct block_device and struct hd_struct (v5.11)
167 * fix: kprobes: Remove kretprobe hash (v5.11)
168 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
169 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
170 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
171 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
172 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
173 * fix: remove floating-point arguments in msgpack
174 * abi: use 0, 1 for counter enumerations
175 * Cleanup: use tabs in abi.h
176 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
177 * Fix: handle default switch case with -EINVAL in lttng-syscalls
178 * fix: use wrapper for hlist_for_each_entry_rcu
179 * fix: asm/barrier.h was introduced in v3.4
180 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
181 * Introduce lttng smp_store_release smp_load_acquire wrappers
182 * fix: include byteorder.h for 'cpu_to_*'
183 * Fix: notifier: use store-release/load-acquire for error counter
184 * Fix: event-notifier: Groups may not have an error counter
185 * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
186 * Fix: remove dead code in msgpack.c
187 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
188 * Fix: include limits.h wrapper from libcounter
189 * Fix: include kernel.h in wrapper/limits.h
190 * Introduce limits wrapper
191 * Introduce lazy system call event creation
192 * Implement event notifier error counter
193 * Implement lib counter
194 * capture: Replace FIXME by explanation of the limit
195 * Implement capturing payload on event notifier
196 * Fix: comment related to filter bytecode list
197 * Fix: use vmalloc for filter bytecode allocation
198 * Implement enum and sequence capture serialization functions
199 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
200 * Generalize `lttng_enabler_link_bytecode()` bytecode list
201 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
202 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
203 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
204 * Rename filter bytecode types and files
205 * bytecode: generalize `struct lttng_filter_bytecode_node`
206 * Add msgpack implementation for serializing captures
207 * bytecode: allow interpreter to return any type
208 * bytecode: propagate `rev_bo` of element
209 * bytecode: set register type to `REG_PTR` even if not used
210 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
211 * bytecode: add `REG_U64` interpreter register type
212 * Fix: filter validator: refuse string and star glob input to bitwise operation
213 * Fix: bytecode: Validate register type for instructions expecting unknown type
214 * Cleanup: Rename filter functions/fields to mention "filter"
215 * Implement event notifiers for syscalls
216 * Fix: syscalls: address of statically allocated element never null
217 * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
218 * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
219 * syscalls: extract `lttng_syscall_filter_enable()` for reuse
220 * Cleanup: syscall: remove unused `syscall_name` field
221 * fix: adjust version range for trace_find_free_extent()
222 * Improve the release script
223 * Add release maintainer script
224 * fix: include order for older kernels
225 * fix: tracepoint: Optimize using static_call() (v5.10)
226 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
227 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
228 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
229 * fix: ext4: fast commit recovery path (v5.10)
230 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
231 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
232 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
233 * Revert "Implement event notifiers for syscalls"
234 * Fix: ressource leak in id tracker
235 * Implement event notifiers for syscalls
236 * lttng-syscalls.c: extract function calling actual probe
237 * Namespace syscall code relating to events
238 * Implement event notifiers for uprobes
239 * Namespace uprobe functions relating to events
240 * doc: event notifier on kretprobe is not supported
241 * Implement event notifiers for kprobes
242 * Namespace kprobe functions relating to events
243 * Implement event notifiers for tracepoints
244 * Implement event notifier probes
245 * Fix: event notifier: adapt read iterator state to poll expectations
246 * Fix: event-notifier: do not flush packet if it only contains subbuf header
247 * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
248 * Implement event notifier send notification
249 * Add event notifier and event notifier enabler
250 * Implement event notifier group create
251 * Add token to `struct lttng_kernel_event`
252 * lttng-events: move lttng_transport_find earlier in source file
253 * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
254 * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
255 * Introduce event notifier lib ring buffer client
256 * lttng_abi_create_stream_fd: expect fd name as parameter
257 * LTTng ring buffer clients: expect void pointer as private data to create channel
258 * lib ring buffer: use irq_work for wakeup by writer
259 * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
260 * Cleanup: extract function to borrow hashlist bucket
261 * Decouple `struct lttng_event` from filter code
262 * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
263 * Extract event enabler fields to specialized struct
264 * Docs: explain why unused `lttng_enabler::ctx` is kept around
265 * Rename `enum lttng_enabler_type` to `_format_type`
266 * Test: add signed value and enum for testings of event notifier capture
267 * Cleanup: remove usage of enum in ABI structures
268 * Fix: type mismatch in clone instrumentation
269 * syscalls: Make clone()'s `flags` field a 2 enum struct.
270 * fix: strncpy equals destination size warning
271 * Set version to 2.13-pre
272 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
273 * Add 'kernel_read' wrapper for kernels < v4.14
274 * fix: Use 'kernel_read' to read from procfs
275 * fix: don't allow userspace copy to read kernel memory
276 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
277 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
278 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
279 * Fix: system call filter table
280 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
281 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
282 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
283 * fix: removal of [smp_]read_barrier_depends (v5.9)
284 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
285 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
286 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
287 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
288 * Namespace all logging statements
289 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
290 * Fix: mmap enum flags build failures
291 * syscalls: Make mmap()'s fields `prot` and `flags` enums
292 * x86: add error code enum to pagefault tracepoints
293 * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
294 * module_load: change `taints` field to `ctf_enum`
295 * Fix: Lock metadata cache on session destroy
296 * Fix: metadata stream leak, missing list removal and locking
297 * Fix: coherent state not changed atomically with metadata written
298 * fix: include module.h for EXPORT_SYMBOL_GPL
299 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
300 * fix: version range for overflow_callback
301 * fix: global_dirty_limit was introduced in v3.1
302 * fix: wrapper_uprobe_unregister is a void function
303 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
304 * fix: vmalloc on v5.8 without KALLSYMS
305 * Detect missing symbols used with kallsyms_lookup at compile time
306 * Add time namespace context
307 * Use exported symbol bdevname() instead of disk_name()
308 * Add git-review config
309 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
310 * Update design document
311 * Add lttng-modules design document
312 * Fix: callstack: initialize nested sequence length field name
313 * Fix: callstack: NULL pointer dereference: length field also need fdata
314 * Fix: callstack context memory corruption
315 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
316 * fix: block: remove the error argument to the block_bio_complete (v5.8)
317 * fix: pipe_buf_operations rework (v5.8)
318 * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
319 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
320 * fix: vmalloc_sync_mappings was backported to v5.5.12
321 * Update: Additional kernel ranges for vmalloc_sync_mappings
322 * Update: Use vmalloc_sync_mappings for stable kernels
323 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
324 * Cleanup: remove unsupported `ctf_float()` macros
325 * Cleanup: have interpreter functions return _DISCARD instead of 0
326 * Cleanup: bytecode: typo: "s16" -> "u16"
327 * Cleanup: Rename patches.i to patches.h
328 * Cleanup: Move all source files to src/
329 * Cleanup: Move patches.i to include/generated/
330 * Cleanup: Move lttng-modules instrumentation headers
331 * Cleanup: Remove toplevel directory from include search path
332 * Cleanup: Move blacklist/ headers to include/blacklist/
333 * Cleanup: Move wrapper/ headers to include/wrapper/
334 * Cleanup: Move instrumentation/ headers to include/instrumentation/
335 * Cleanup: Remove deprecated TODO file
336 * fix: add missing guid_t type to wrapper
337 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
338 * Cleanup: Move headers from toplevel to include/lttng/
339 * Cleanup: Move headers from probes/ to include/lttng/
340 * Cleanup: Move headers from lib/ to include/lttng/
341 * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
342 * Fix: wrapper random documentation
343 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
344 * Unbreak LTTng for kernel 5.7
345 * Move lttng wrappers into own module
346 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
347 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
348 * instrumentation: update mm_vmscan for kernel >= 5.7.0
349 * filter: bytecode already in the list should go before
350 * tracepoint: Refactor representation of nested types
351 * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
352 * Update to SPDX v3.0 identifiers
353 * fix: uaccess wrapper for CentOS >= 4.18.0-147
354 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
355 * fix: signal instrumentation for CentOS >= 4.18.0-147
356 * fix: kvm instrumentation for CentOS >= 4.18.0-147
357 * fix: rcu instrumentation for CentOS >= 4.18.0-80
358 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
359 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
360 * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
361 * syscalls: Make the cmd field of fcntl an enum
362 * syscalls: Make the flags and mode fields of open[at] enumerations
363 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
364 * Record event as soon as one filter evaluates to TRUE
365 * Add UDP and ICMP packet header information to the tracepoint
366 * statedump: introduce file_table_address
367 * Remove kernel version from syscall headers name
368 * Add script to automate the syscall extraction process
369 * Update lttng-syscalls-extractor for v5.6.0
370 * Add a Makefile for the lttng-syscalls-extractor module
371 * Cleanup: Syscall headers scripts shellcheck warnings
372 * Remove lttng-ftrace integration
373 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
374 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
375 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
376 * Change integer base to hex for fields representing addresses
377 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
378 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
379 * fix: use timespec64 on kernels that have it
380 * fix: move lttng_close_on_exec to proper wrapper
381 * fix: 'struct timex' removed upstream (v5.6)
382 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
383 * Fix: statedump: check task_active_pid_ns return value for NULL
384 * Fix: lttng-events.c: variable may be used uninitialized
385 * Cleanup: remove trailing white spaces across project
386 * sched: Make the sched_switch task state an enum
387 * block: Make the rwbs field as a bit field enum
388 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
389 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
390 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
391 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
392 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
393 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
394 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
396 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
397 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
399 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
400 * fix: use user ns wrapper code in new id trackers
401 * fix: function prototype in wrapper/mm.h
402 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
403 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
404 * lttng-clear: stop tracing required
405 * sunrpc: introduce lttng_get_clid helper
406 * Fix: sunrpc: use signed integer for client id
407 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
408 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
409 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
410 * fix: btrfs: tracepoints: constify all pointers (v5.5)
411 * fix: btrfs block group struct refactor (v5.5)
412 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
413 * Update .gitignore from upstream
414 * Add missing include for kernels between 3.8 and 3.15
415 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
416 * net: Add entry/exit tracepoints for all receive paths
417 * statedump: Add thread ID (tid) to interrupt
418 * metadata: Add the product uuid to the 'env' section
419 * Cleanup: statedump process state event pid namespace fields
420 * Add namespaces statedump
421 * Add uid/gid contexts
422 * Add namespace contexts
423 * README.md: Document LTTNG_TRACEPOINT_EVENT
424 * README.md: cleanup formatting for bullet lists
425 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
426 * Cleanup: Silence gcc fall-through warning
427 * Fix: update sched prev_state instrumentation for upstream kernel
428 * Fix: gcc-9.1 stack frame size warning
429 * Implement ring buffer clear
430 * Make bitfield.h C++-friendly
431 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
432 * Add metadata env fields
433 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
434 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
435 * Fix: missing define when not building with gcc
436 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
437 * Fix: Don't print ring-buffer's records count when it is not used
438 * Fix: do not set quiescent state on channel destroy
439 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
440 * Introduce callstack stackwalk implementation header
441 * Prepare callstack common code for stackwalk
442 * Introduce callstack legacy implementation header
443 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
444 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
445 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
446 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
447 * fix: timer/trace: Improve timer tracing (v5.2)
448 * Cleanup: bitfields: streamline use of underscores
449 * Silence compiler "always false comparison" warning
450 * Fix: bitfield: shift undefined/implementation defined behaviors
451 * Fix: timestamp_end field should include all events within sub-buffer
452 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
453 * lttng abi documentation: clarify getter usage requirements
454 * Fix: don't access packet header for stream_id and stream_instance_id getters
455 * Fix: atomic_long_add_unless() returns a boolean
456 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
457 * Fix: pipe: stop using ->can_merge (v5.1)
458 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
459 * Fix: mm: create the new vm_fault_t type (v5.1)
460 * Fix: extra-version-git.sh redirect stderr to /dev/null
461 * Move timekeeping blacklisting to a header file
462 * Blacklist: kprobe for arm
463 * Cleanup: tp mempool: Remove logically dead code
464 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
465 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
466 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
467 * Fix: Remove 'type' argument from access_ok() function (v5.0)
468 * Fix: timer instrumentation for RHEL 7.6
469 * Add missing SPDX license identifiers to uprobes
470 * Drop support for kernels < 3.0 from Makefiles
471 * Drop support for kernels < 3.0 from writeback instrumentation
472 * Drop support for kernels < 3.0 from workqueue instrumentation
473 * Drop support for kernels < 3.0 from skb instrumentation
474 * Drop support for kernels < 3.0 from scsi instrumentation
475 * Drop support for kernels < 3.0 from sched instrumentation
476 * Drop support for kernels < 3.0 from power instrumentation
477 * Drop support for kernels < 3.0 from net instrumentation
478 * Drop support for kernels < 3.0 from module instrumentation
479 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
480 * Drop support for kernels < 3.0 from lock instrumentation
481 * Drop support for kernels < 3.0 from kvm instrumentation
482 * Drop support for kernels < 3.0 from kmem instrumentation
483 * Drop support for kernels < 3.0 from jbd2 instrumentation
484 * Drop support for kernels < 3.0 from irq instrumentation
485 * Drop support for kernels < 3.0 from ext4 instrumentation
486 * Drop support for kernels < 3.0 from block instrumentation
487 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
488 * Drop support for kernels < 3.0 from lttng-kernel-version.h
489 * Drop support for kernels < 3.0 from lttng-events.h
490 * Drop support for kernels < 3.0 from lib
491 * Drop spinlock.h wrapper
492 * Drop kstrtox.h wrapper
493 * Drop uuid.h wrapper
494 * Drop vzalloc.h wrapper
495 * Drop support for kernels < 3.0 from tracepoint.h wrapper
496 * Drop support for kernels < 3.0 from perf.h wrapper
497 * Drop support for kernels < 3.0 from atomic.h wrapper
498 * Drop compat patches for kernels < 2.6.36
499 * Bump minimum kernel version to 3.0
500 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
501 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
502 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
503 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
504 * CPU topology statedump on x86
505 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
506 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
507 * Fix: adapt to kernel relative references
508 * Fix: sync event enablers before choosing header type
509 * Fix: implicit declarations caused by buffer size checks.
510 * Prevent allocation of buffers if exceeding available memory
511 * Fix: btrfs instrumentation namespacing
512 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
513 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
514 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
515 * Fix: access migrate_disable field directly
516 * Fix: out of memory error handling
517 * Fix: uprobes: missing break in lttng_event_ioctl()
518 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
519 * Fix: instruction pointer has different names across arch
520 * Fix: build failures when CONFIG_UPROBES is absent
521 * uprobe: Support multiple call sites for the same uprobe event
522 * uprobe: Receive file descriptor from session instead of path to file
523 * uprobe: Mark uprobe event as registered
524 * Add uprobes support
525 * Fix: adjust SLE version ranges to build with SP2 and SP3
526 * Fix: Allow alphanumeric characters in SLE version
527 * Fix: Adjust range for SuSE 4.4.103-92 kernels
528 * Cleanup: move to kernel style SPDX license identifiers
529 * Cleanup: move scripts to subdirectory
530 * Cleanup: modinfo keys
531 * Add extra version information framework
532 * Revert "Add btrfs file item tracepoints"
533 * Fix: btrfs: Remove unnecessary fs_info parameter
534 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
535 * Fix: asoc: Remove snd_soc_cache_sync() implementation
536 * Fix: asoc: fix printing jack name
537 * Fix: asoc: Consolidate path trace events
538 * Fix: ASoC level IO tracing removed upstream
539 * Enable userspace callstack contexts only on x86
540 * Prevent re-entrancy in callstack-user context
541 * Callstack context: bump number of entries to 128
542 * Fix: callstack context alignment calculation
543 * Cleanup callstack context
544 * Fix callstack context: write empty sequence if no stack trace
545 * Fix: callstack context: false-sharing, bad memory size allocation
546 * callstack context: use delimiter when stack is incomplete
547 * Cleanup callstack context
548 * Add kernel and user callstack contexts
549 * Assign CPU id before saving the context size
550 * Define max nesting count constant
551 * Compute variable sized context length
552 * Pass arguments for context size computation
554 * Update delayed ref tracepoints for v3.12
555 * Add btrfs file item tracepoints
556 * Add btrfs tracepoint for em's EEXIST case
557 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
558 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
559 * Fix: lttng filter validator ERANGE error handling
560 * Fix: filter interpreter: use LTTNG_SIZE_MAX
561 * Filter: add FILTER_OP_RETURN_S64 instruction
562 * Perform bitwise ops on unsigned types
563 * Filter: catch shift undefined behavior
564 * Filter: add lshift, rshift, bit not ops
565 * Filter: index array, sequences, implement bitwise binary operators
566 * Fix: pid tracker should track "pgid" for noargs probes
567 * lttng-tp-mempool: perform node-local allocation
568 * Fix: update RCU instrumentation for 4.17
569 * Fix: sunrpc instrumentation for 4.17
570 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
571 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
572 * Update: kvm instrumentation for ubuntu 4.13.0-38
573 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
574 * Fix: btrfs instrumentation namespacing
575 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
576 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
577 * Fix: update kvm instrumentation for 4.1.50+
578 * Use the memory pool instead of kmalloc
579 * Create a memory pool for temporary tracepoint probes storage
580 * Fix: use proper pid_ns in the process statedump
581 * Fix: add variable quoting to shell scripts
582 * Update: kvm instrumentation for fedora 4.14.13-300
583 * Fix: Add Fedora version macros
584 * Add preemptirq instrumentation
585 * Clean-up: fix stale #endif comments
586 * Command to dump the metadata cache again
587 * Add a new /dev/lttng-logger interface
588 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
589 * Fix: update block instrumentation for SuSE 4.4.114-92
590 * Fix: update rcu instrumentation for v4.16
591 * Fix: update vmscan instrumentation for v4.16
592 * Fix: update timer instrumentation on 4.16 and 4.14-rt
593 * Update kvm instrumentation for debian kernel 4.14.0-3
594 * Fix: network instrumentation protocol enum
595 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
596 * Fix: update block instrumentation for SuSE 4.4.73-5
597 * Fix: global_dirty_limit for kernel v4.2 and up
598 * Fix: network instrumentation handling of corrupted TCP headers
599 * Fix: add missing uaccess.h include from kstrtox.h wrapper
600 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
601 * Fix: btrfs_delayed_ref_head was unwired since v3.12
602 * Update kvm instrumentation for debian kernel 4.9.65-3
603 * Fix: debian kernel version parsing
604 * Fix: block instrumentation 4.14+ NULL pointer dereference
605 * Update: kvm instrumentation for 3.16.52 and 3.2.97
606 * Fix: kvm instrumentation for 4.15
607 * Update sock instrumentation for 4.15
608 * Update kvm instrumentation for 4.15
609 * Fix: ACCESS_ONCE() removed in kernel 4.15
610 * Fix: sched instrumentation on stable RT kernels
611 * timer API transition for kernel 4.15
612 * Fix: Don't nest get online cpus
613 * Fix: lttng_channel_syscall_mask() bool use in bitfield
614 * Fix: update kmem instrumentation for kernel 4.15
615 * Fix: lttng_kvmalloc helper NULL pointer OOPS
617 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
618 * Fix: uprobes: missing break in lttng_event_ioctl()
619 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
620 * Fix: instruction pointer has different names across arch
621 * Fix: build failures when CONFIG_UPROBES is absent
622 * uprobe: Support multiple call sites for the same uprobe event
623 * uprobe: Receive file descriptor from session instead of path to file
624 * uprobe: Mark uprobe event as registered
625 * Add uprobes support
626 * Fix: adjust SLE version ranges to build with SP2 and SP3
627 * Fix: Allow alphanumeric characters in SLE version
628 * Fix: Adjust range for SuSE 4.4.103-92 kernels
629 * Cleanup: move to kernel style SPDX license identifiers
630 * Cleanup: move scripts to subdirectory
631 * Cleanup: modinfo keys
632 * Add extra version information framework
633 * Revert "Add btrfs file item tracepoints"
634 * Fix: btrfs: Remove unnecessary fs_info parameter
635 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
636 * Fix: asoc: Remove snd_soc_cache_sync() implementation
637 * Fix: asoc: fix printing jack name
638 * Fix: asoc: Consolidate path trace events
639 * Fix: ASoC level IO tracing removed upstream
640 * Enable userspace callstack contexts only on x86
641 * Prevent re-entrancy in callstack-user context
642 * Callstack context: bump number of entries to 128
643 * Fix: callstack context alignment calculation
644 * Cleanup callstack context
645 * Fix callstack context: write empty sequence if no stack trace
646 * Fix: callstack context: false-sharing, bad memory size allocation
647 * callstack context: use delimiter when stack is incomplete
648 * Cleanup callstack context
649 * Add kernel and user callstack contexts
650 * Assign CPU id before saving the context size
651 * Define max nesting count constant
652 * Compute variable sized context length
653 * Pass arguments for context size computation
655 * Update delayed ref tracepoints for v3.12
656 * Add btrfs file item tracepoints
657 * Add btrfs tracepoint for em's EEXIST case
658 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
659 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
660 * Fix: lttng filter validator ERANGE error handling
661 * Fix: filter interpreter: use LTTNG_SIZE_MAX
662 * Filter: add FILTER_OP_RETURN_S64 instruction
663 * Perform bitwise ops on unsigned types
664 * Filter: catch shift undefined behavior
665 * Filter: add lshift, rshift, bit not ops
666 * Filter: index array, sequences, implement bitwise binary operators
667 * Fix: pid tracker should track "pgid" for noargs probes
668 * lttng-tp-mempool: perform node-local allocation
669 * Fix: update RCU instrumentation for 4.17
670 * Fix: sunrpc instrumentation for 4.17
671 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
672 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
673 * Update: kvm instrumentation for ubuntu 4.13.0-38
674 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
675 * Fix: btrfs instrumentation namespacing
676 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
677 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
678 * Fix: update kvm instrumentation for 4.1.50+
679 * Use the memory pool instead of kmalloc
680 * Create a memory pool for temporary tracepoint probes storage
681 * Fix: use proper pid_ns in the process statedump
682 * Fix: add variable quoting to shell scripts
683 * Update: kvm instrumentation for fedora 4.14.13-300
684 * Fix: Add Fedora version macros
685 * Add preemptirq instrumentation
686 * Clean-up: fix stale #endif comments
687 * Command to dump the metadata cache again
688 * Add a new /dev/lttng-logger interface
689 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
690 * Fix: update block instrumentation for SuSE 4.4.114-92
691 * Fix: update rcu instrumentation for v4.16
692 * Fix: update vmscan instrumentation for v4.16
693 * Fix: update timer instrumentation on 4.16 and 4.14-rt
694 * Update kvm instrumentation for debian kernel 4.14.0-3
695 * Fix: network instrumentation protocol enum
696 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
697 * Fix: update block instrumentation for SuSE 4.4.73-5
698 * Fix: global_dirty_limit for kernel v4.2 and up
699 * Fix: network instrumentation handling of corrupted TCP headers
700 * Fix: add missing uaccess.h include from kstrtox.h wrapper
701 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
702 * Fix: btrfs_delayed_ref_head was unwired since v3.12
703 * Update kvm instrumentation for debian kernel 4.9.65-3
704 * Fix: debian kernel version parsing
705 * Fix: block instrumentation 4.14+ NULL pointer dereference
706 * Update: kvm instrumentation for 3.16.52 and 3.2.97
707 * Fix: kvm instrumentation for 4.15
708 * Update sock instrumentation for 4.15
709 * Update kvm instrumentation for 4.15
710 * Fix: ACCESS_ONCE() removed in kernel 4.15
711 * Fix: sched instrumentation on stable RT kernels
712 * timer API transition for kernel 4.15
713 * Fix: Don't nest get online cpus
714 * Fix: lttng_channel_syscall_mask() bool use in bitfield
715 * Fix: update kmem instrumentation for kernel 4.15
716 * Fix: lttng_kvmalloc helper NULL pointer OOPS
717 * Update version to 2.11.0-pre
718 * Fix: lttng-logger get_user_pages_fast error handling
719 * Fix: update block instrumentation for 4.14 kernel
720 * Revert "Fix: update block instrumentation for kernel 4.14"
721 * Fix: version check error in btrfs instrumentation
722 * Fix: update btrfs instrumentation for kernel 4.14
723 * Fix: update writeback instrumentation for kernel 4.14
724 * Fix: update block instrumentation for kernel 4.14
725 * Fix: vmalloc wrapper on kernel < 2.6.38
726 * Fix: vmalloc wrapper on kernel >= 4.12
727 * Add kmalloc failover to vmalloc
728 * Fix: mmap: caches aliased on virtual addresses
729 * Fix: update ext4 instrumentation for kernel 4.13
730 * Fix: Sleeping function called from invalid context
731 * Fix: sched for v4.11.5-rt1
732 * Make vim users life easier
733 * Rename Makefile.ABI.workarounds to Kbuild.common
734 * Fix: handle missing ftrace header on v4.12
735 * Fix: pid tracker should track "pgid"
736 * Cleanup: typo in lttng pid tracker
737 * Fix: Build ftrace probe on kernels prior to 4.12
738 * Fix: update ftrace probe for kernel 4.12
739 * Fix: update block instrumentation for kernel 4.12
740 * Calculate context length outside of retry loop
741 * Fix: Add support for 4.9.27-rt18 kernel
742 * Fix: update btrfs instrumentation for kernel 4.12
743 * Fix: update ringbuffer for kernel 4.12
744 * Fix: update sched instrumentation for kernel 4.12
745 * Fix: ext3 was completely removed from the kernel in v4.3
746 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
747 * Fix: add "flush empty" ioctl for stream intersection
748 * Revert "Fix: flush empty packets on snapshot channel"
749 * Revert "Fix: don't perform extra flush on metadata channel"
751 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
752 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
753 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
754 * Fix: Always build vmscan probe
755 * Cleanup: formatting in strutils_star_glob_match explanation
756 * Fix: introduce LTTNG_SIZE_MAX for older kernels
757 * Use SIZE_MAX instead of -1ULL for size_t parameter
758 * filter: use SIZE_MAX for size_t
759 * Fix: out of bound array access in filter code
760 * Add support for star globbing patterns in event names
761 * Filtering: add support for star-only globbing patterns
762 * Add string utilities
763 * lttng-abi.c: cleanup whitespaces
764 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
765 * Fix: kref changes for kernel 4.11
766 * Fix: atomic_add_unless() returns true/false rather than prior value
767 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
768 * Fix: update scsi instrumentation for kernel 4.11
769 * Fix: changes to the vm_op fault cb prototype in libringbuffer
770 * Fix: update btrfs instrumentation for kernel 4.11
771 * Fix: update mm_vmscan instrumentation for kernel 4.11
772 * Fix: section mismatch warning caused by __exit annotation
773 * socketpair: extend syscall socketpair tracing information
774 * Remove events/mainline unused headers
775 * update event README
776 * Fix: nmi-safe clock on 32-bit systems
777 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
778 * Fix: 4.10 hotplug adaptation backward compat
779 * Fix: 4.10 btrfs instrumentation update backward compat
780 * Update btrfs instrumentation for 4.10 kernel
781 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
782 * btrfs instrumentation: update to 4.10 kernel
783 * timer instrumentation: adapt to ktime_t without union
784 * Add load/unload messages to kernel log
785 * Update version to 2.10.0-pre
786 * Fix: asoc instrumentation for RHEL 7.3
787 * Fix: SCSI instrumentation for SLES12 SP2
788 * Add SUSE Linux Enterprise kernel version tests
789 * Filter code relicensing to MIT license
790 * Add task cpu in process statedump
791 * Performance: add missing unlikely in reserve
792 * Fix: preemptible and migratable context error handling
793 * Fix: bump stable kernel version ranges for clock work-around
795 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
796 * Fix: i2c: support kernels < 3.15
797 * Fix: show warning for broken clock work-around
798 * Bump minor ABI version
799 * Fix: work-around upstream Linux timekeeping bug
800 * Add support for i2c tracepoints
801 * Cleanup: makefile version checks with single "ge"
802 * Performance: special-case NULL in lttng_strlen_user_inatomic
803 * Fix: lttng_inline_memcpy does not take a __user argument
804 * Performance: implement lttng_inline_memcpy
805 * Performance: cache the backend pages pointer in context
806 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
807 * Performance: Only dereference commit index once
808 * Performance: Mark channel and buffer event disabled check unlikely
809 * Performance: Relax atomicity constraints for crash handling
810 * Performance: mark ring buffer do_copy callers always inline
811 * Performance: mark lib_ring_buffer_write always inline
812 * Kconfig: select TRACEPOINTS when built-in
813 * Performance: disable event counting by default
814 * Fix: handle large number of pages or subbuffers per buffer
815 * Fix: unregister cpu hotplug notifier on buffer alloc error
816 * Fix: sa_family is of type unsigned short
817 * Fix: check for sizeof sa_family to save sa_family in accept and connect
818 * Fix: use printk_once() for wrapper warning messages
819 * Fix: btrfs instrumentation for 4.8 kernel
820 * Fix: update mm_vmscan instrumentation for kernel 4.8
821 * Fix: napi instrumentation for 4.8 kernels
822 * Fix: update block instrumentation to compile on 4.8 kernels
823 * Cleanup: reuse code in accept() and accept4() instrumentation
824 * Add x86-64 override for accept4 syscall
825 * Fix: timer wrapper: support kernels >= 4.8
826 * Performance: split check deliver fast/slow paths
827 * Fix: x86-64 accept instrumentation
828 * Fix: Add support for 4.6.4-rt8 kernel
829 * Fix: update scsi instrumentation for 4.7+ kernels
830 * Fix: Use fs_initcall instead of rootfs_initcall
831 * Fix: Add kernel configuration for lttng clock plugin
832 * Fix: the clock plugin must be initiated before first use of the clock
833 * Fix: tests/Kbuild for older kernels
834 * Cleanup: __dynamic_len_idx set but not used warning
835 * Cleanup: coding style and comments of net.h
836 * net: Add TCP header data to net_* tracepoints
837 * net: Add IPv4/IPv6 header data to net_* tracepoints
838 * Fix: endianness for the container type of enum
839 * enumeration autoincrement: use if/else logic
840 * Cleanup trailing whitespaces
841 * lttng-test probe: test ctf_enum_auto()
842 * Add ctf_enum_auto() for autoincrementing enumeration values
843 * Implement session statedump command
844 * Fix: annotate bytecode interpreter for kernel stack validator
845 * Update version to 2.9.0-pre
846 * Fix: ring buffer: honor switch parameter type in remote switch
847 * Fix: only flush non-metadata channels
848 * Fix: don't perform extra flush on metadata channel
849 * select, poll and epoll_wait overrides on ARM 32-bit
850 * Fix: flush empty packets on snapshot channel
851 * Fix: do not generate packet at destroy after stop
852 * Fix: compat ioctl for flush/get metadata version
853 * Fix: ctf_string() should handle NULL pointers
854 * Fix: portability: no arith on void pointer
855 * Fix: add missing tests/Kbuild
856 * Test clock override plugin
857 * Fix: add modules target to base Makefile
858 * Fix: make clean does not include dot-config
859 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
860 * Documentation: document that CONFIG_MODULES not required when builtin
861 * Fix: add missing errno include in random wrapper
862 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
863 * Fix: copy_from_user size when limited allocation
864 * Extract the payload of epoll_wait/epoll_pwait
865 * Extract the payload for epoll_ctl
866 * Extract the FDs and flags from poll and ppoll
867 * Extract the FD sets in select and pselect6
868 * Add ctf_integer_bitfield_type
869 * Implement enumeration type
870 * Implement custom field support
871 * Implement variant type
872 * Implement shadow stack for dynamic len
873 * libringbuffer: implement event too big API
874 * Implement structure, compound array/sequence types
875 * Fix: integer endianness metadata generation
876 * Fix: endianness of integers received by filter
877 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
878 * Fix: RHEL kernel 3.10.0-327.13.1 compat
879 * Fix: ctf_user_integer should not trigger page fault
880 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
881 * Add comment describing ioctl number duplication
882 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
883 * Fix: Remove dead code from filter interpreter
884 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
885 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
886 * Fix: use of uninitialized ret value in lttng_abi_create_event
887 * Fix: kmem instrumentation: remove unused gfpflags.h include
888 * Fix: 4.6 kernel: use in_compat_syscall
889 * Fix: use BUG_ON instead of accessing array subscript above array bounds
890 * Fix: Add granularity to RHEL kernel version checks
892 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
893 * Bump minor tracer ABI version
894 * Fix: build against out-of-tree kernel build
895 * probes/Kbuild: remove upper level header path
896 * Move leftover relative include paths to system paths
897 * syscall instrumentation: use system headers
898 * tracepoint event instrumentation: use system headers
899 * Use system include path in wrappers
900 * libs: use system include paths
901 * Use system header paths in core implementation files
902 * Use system include paths in root directory headers
903 * Use system include paths in probes
905 * Use system include paths in lttng-types.h
906 * Use system include paths in lttng-tracepoint-event-impl.h
907 * Use system include path in probes/define_trace.h
908 * Use system include paths in probes/lttng-tracepoint-event-impl.h
909 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
910 * Add makefile directory to include path
911 * Fix: event ctx get size should be after chan ctx
912 * Fix: filter interpreter with userspace strings
913 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
914 * Fix: format address fields as hexadecimal
915 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
916 * Fix: system call instrumentation overrides
917 * Fix: page_alloc wrapper incorrect parenthesis
918 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
919 * Fix: add struct user_msghdr forward declaration for older kernels
920 * Cleanup: Remove unused lttng-types module
921 * Fix: add missing versions and init call for page_alloc wrapper
922 * Fix: Define lttng-tracer metadata only once
923 * Fix: Add CONFIG_LTTNG to modules_install target
924 * Fix: Use kbuild env instead of a custom var KERNELDIR
925 * Update clock offset comment
926 * clock offset: print negative value in metadata
927 * Fix: handle negative clock offset
928 * Fix: sched instrumentation for 4.1-rt11
929 * Add RT patch version macros
930 * Expect filter context identifiers starting with $ctx.
931 * ARM64: wire up compat system calls
932 * Add support for arm64 syscalls
933 * Fix: Ubuntu kernel range for block_rq_complete
934 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
935 * Fix: update vmscan instrumentation for kernel 4.5
936 * Fix: check reference counts for overflow
937 * Fix: RHEL 7.2 scsi instrumentation
938 * Fix: RHEL 7.2 kvm instrumentation
939 * Kconfig: describe both module and in-kernel compilation options
940 * Add comments and indentation to Makefile
941 * Add support for built-in kernel build
942 * Rename sub makefiles to Kbuild
943 * Cleanup sub makefiles
944 * Make goals configurable with CONFIG_LTTNG
945 * Fix: Use generic raw_irqs_disabled_flags
946 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
947 * Fix: update sched instrumentation for kernel 4.4.0
948 * Bump version number for development branch
949 * Fix: interruptible context: reversed logic
950 * Contexts for RT debugging
951 * Fix: instrumentation: v4lv2 missing include
952 * Fix: header size larger than 256 bytes
953 * Instrument x86 page faults
954 * Fix: irq_vectors TRACE_SYSTEM name
955 * Instrument x86_irq_vectors
956 * Fix: tracepoint listing misses last loaded probe
957 * Fix: lttng trace-clock needs to disable preemption
958 * Tracepoint event: add "TP_code_post()"
959 * Implement array and sequence bitfields
960 * Fix: kmem: add mm.h include
961 * Add page frame number (pfn) to kmem page events
962 * Use pfn rather than struct page in ring buffer array
963 * Implement clock plugin support
964 * Command to regenerate the metadata of a session
965 * Fix: writeback instrumentation update for 4.3 Linux kernel
966 * Fix: update sched wakeup instrumentation for 4.3 kernel
967 * Fix: lttng-test build failure for kernels < 3.0
968 * Use 3.18 syscall instrumentation for MIPS32
969 * Update the MIPS32 syscall instrumentation to 3.18
970 * Fix: Move pipe override to the arch specific pointers_override.h
971 * Implement lttng test module
972 * Cleanup: remove logically dead code
973 * Fix: filter validator use after free
974 * Fix: use after free in channel release
975 * Fix: non-enabler events should be disabled by default
976 * Fix: build failure on 2.6.36
977 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
978 * Fix: writeback instrumentation for 4.2 kernels
979 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
980 * Add stream instance id to the packet header
981 * Add a packet sequence number
982 * Fix: kmem probe with Ubuntu 3.13 kernels
983 * Fix: disable kvm probe if lapic.h isn't found
984 * Fix: timer instrumentation for 4.2 kernels
985 * Fix: ext4 instrumentation for 4.2 kernels
986 * Fix: kvm instrumentation for 4.2 kernels
987 * Fix: allow LTTng to be built within kernel tree
989 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
990 * Fix: Building the event list fails on fragmented memory
991 * Fix: use after free on metadata cache reallocation
992 * Fix: version checks for kernel 4.0
993 * Fix: Incorrect Ubuntu kernel patchlevel
994 * Fix: cpu-id context should use int type
995 * Implement cpu-id context
996 * Implement cpu_id context for filtering
997 * Fix: context printk mismatch on error
998 * Cleanup: misleading comment about deferrable timer
1000 * Fix: Update kmem event for Ubuntu's 3.16 kernel
1001 * Fix: RHEL 7.1 block instrumentation
1002 * Fix: add RHEL version macros
1003 * Fix: add missing parenthesis in ubuntu version check
1004 * Fix: remove regmap instrumentation for kernels < 4.1
1005 * Fix: Update kmem event for recent Ubuntu kernel
1006 * Fix: missing statedump end event when block device listing available
1007 * Fix: don't generate incorrect macros for debian/ubuntu version check
1008 * Revert "Fix: build against Ubuntu kernels"
1009 * Fix: build against Ubuntu kernels
1010 * Add namespace info in sched_fork and statedump
1011 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
1012 * Fix: printk instrumentation: remove "condition" tracepoints
1013 * Fix: regmap build against kernel 4.0 kernel headers
1014 * Add mmu_valid_gen field to mmutrace events
1015 * Fix: add missing x86 mmutrace kernel header include
1016 * Fix: x86 mmutrace event extra field for kernels >= 3.11
1017 * Fix: remove execute flag from kvm.h file
1018 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
1019 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
1020 * Fix: 4.1-rc1 Linux build and regmap instrumentation
1021 * Fix: don't clash with older Debian kernel versions
1022 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
1023 * Fix: discover Debian API
1024 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
1025 * Fix: atomic.h wrapper for kernels < 2.6.37
1026 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
1027 * Fix: add missing types.h include for older kernels
1028 * Fix: add hlist lttng wrappers
1029 * Fix: add struct file_handle forward declaration
1030 * Fix: string length calculation reversed user vs kernel args
1031 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
1032 * Fix: add lttng rcu wrapper to allow tracing RCU
1033 * Fix: double-unlock of session mutex
1034 * Fix: check that class and instance prototype match
1035 * Fix: lttng-events.h check function takes void
1036 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
1037 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
1038 * Fix: Include utsrelease.h in lttng-kernel-version.h
1039 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
1040 * Fix: old kernels need module.h included before vermagic.h
1041 * Fix: net instrumentation for kernels 2.6.39 and below
1042 * Fix: version condition in makefile
1043 * Implement wrapper around get_pfnblock_flags_mask
1044 * Be more restrictive in provider name check
1045 * Fix: net instrumentation namespacing
1046 * Fix: compaction instrumentation namespacing
1047 * Fix: Support 4.x kernel versions in Makefile
1048 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
1049 * Fix: add missing module.h include to lttng-probe-user.c
1050 * Fix: use lttng hlist wrapper in wildcard and filter
1051 * Fix: namespace asoc and kmem instrumentation
1052 * Fix: update instrumentation after wildcard rebase
1053 * Fix: lttng_abi_syscall_list does not need to be exported
1054 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
1055 * Remove now unused syscalls.h from lttng-modules
1056 * Filter: start with enabler "disabled"
1057 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1058 * Fix length type and text sequence base
1059 * Fix: TP_FIELDS: add missing headers
1060 * Migrate syscall instrumentation to TP_FIELDS
1061 * Migrate tracepoint instrumentation to TP_FIELDS
1062 * Implement filtering infrastructure
1063 * syscall wildcards: apply syscall filtering
1064 * Implement syscall wildcard support
1065 * Implement tracepoint wildcard support
1066 * Namespace all tracepoints
1067 * Implement list.h wrapper for hlist in older kernels
1068 * Implement listing of pid tracker content
1069 * Implement PID tracking
1070 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
1071 * Fix: update writeback instrumentation for kernel 4.0+
1072 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
1073 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
1074 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
1075 * Fix: missing parenthesis in offset_align_floor
1076 * Fix: implement time.h wrapper for FD_ISSET
1077 * Fix: update sched instrumentation for 3.19+ kernels
1078 * Fix: update rcu instrumentation for 3.19+ kernels
1079 * Fix: update scsi instrumentation for 3.19+ kernels
1080 * Fix: update module instrumentation for 3.19+ kernels
1081 * Fix: Add f_dentry wrapper for 3.19+ kernels
1082 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
1083 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
1084 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
1085 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
1086 * Conditional compilation introduced by lttng-modules commit
1087 * Fix: compaction instrumentation update for 3.14.x stable kernels
1088 * Fix: context alignment not properly handled
1089 * Fix compilation on Linux kernel >= 3.18.0
1090 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
1092 2014-10-20 LTTng modules 2.6.0-rc1
1093 * Expose lttng-modules ABI version ioctl
1094 * Fix: syscall list ioctl number conflict
1095 * lttng-modules: fix build for non-x86
1096 * Fix: syscall listing of session
1097 * Print build warning when writeback probe is disabled
1098 * Add atomic.h wrapper for before/after atomic
1099 * Fix compilation on Ubuntu 14.10
1100 * Fix: export name as text array in writeback
1101 * Cleanup: remove unused trace_clock_read32()
1102 * Use 3.17 ktime_get_mono_fast_ns() new API
1103 * Check for stale version.h files
1104 * Fix: compile lttng_statedump_process_ns on Ubuntu
1105 * Reverse version check logic in lttng_statedump_process_ns
1106 * Fix block_rq_complete TP on Ubuntu kernel
1107 * Introduce macros to check Ubuntu kernel version
1108 * Sync writeback tracepoints from mainline
1109 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
1110 * Fix: hander negative get_syscall_nr return value
1111 * Fix: statedump: close_on_exec flag backward compat
1112 * Fix instrumentation of vmscan for older kernels
1113 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
1114 * Fix: syscall listing: handle "enable all syscall"
1115 * Fix: don't allow disabling syscalls when none are enabled
1116 * Fix: syscall: fail disable all if all already disabled
1117 * Fix: syscall filtering: NULL pointer deref
1118 * Cleanup: list syscall without syscall_entry prefix
1119 * Fix: syscall_list_show NULL pointer deref
1120 * implement syscall mask getter
1121 * Cleanup: lttng-abi.h coding style
1122 * syscall listing: show syscall ID
1123 * Allow events with same name to be enabled for each channel
1124 * ABI: use enable a syscall ABI field name
1125 * Implement syscall listing
1126 * Fix: tracepoint list anonymous file name
1127 * Fix: syscall filtering: disable all syscalls
1128 * syscall tracing: input/output parameter handling for all arch
1129 * lttng-get-syscall-inout.sh depends on bash
1130 * Fix generate syscall header script: add missing escape char
1131 * syscall instrumentation: handle copy_from_user return value
1132 * Rename LTTng syscall instrumentation macros
1133 * Rename LTTng instrumentation macros
1134 * Extract input/output arguments from accept and connect syscalls
1135 * syscall: extract pipe and pipe2 output args
1136 * Remove sys_ prefix from syscall names
1137 * System call inout/output arg processing
1138 * Update syscall inout table
1139 * Add syscall inout table
1140 * Extract syscall exit ret value on x86 32/64
1141 * Extract system call exit return value
1142 * Syscall filtering: apply to syscall exit
1143 * System call filtering
1144 * asoc.h: fix build with v3.17 kernel
1145 * Fix: lttng-modules teardown NULL pointer OOPS
1146 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1147 * Modernize README using Markdown
1148 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1149 * Add cscope to gitignore
1150 * Update kvm instrumentation: compile on 3.17-rc1
1151 * Update statedump to 3.17 nsproxy locking
1152 * Fix: noargs probes should calculate alignment and event length
1153 * Update compaction instrumentation to 3.16 kernel
1154 * Update vmscan instrumentation to 3.16 kernel
1156 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1159 2014-06-27 LTTng modules 2.5.0-rc2
1160 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1161 * Fix: statedump handle oom case, handle errors
1162 * Fix: correct typo in kernel version number
1163 * Fix: blktrace instrumentation for backported branches
1164 * Fix: statedump block devices OOPS
1166 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1167 * Add TID field to some block_* events
1168 * Fix: refuse overwrite mode buffers with less than two subbuffers
1169 * Fix: lttng modules system call generation script
1170 * Dump FD flags and mode on state dump
1171 * Fix: incorrect rwbs field type in block_bio_queue
1172 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1173 * Fix: pass proper args when writing commit counter
1174 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1175 * Fix: allow racy tracepoint string input from kernel and userspace
1176 * Statedump event for block devices
1177 * Fix: update v4l2 instrumentation to 3.15 kernel
1178 * Fix: ext4 update instrumentation to 3.15 kernel
1179 * Fix: update block instrumentation to 3.15 kernel
1180 * Fix: module instrumentation: update to 3.15 kernel
1181 * Adapt to 3.15 tracepoint API
1182 * Kernel 3.15 don't define map unmap for pipe
1183 * Fix: add missing module version in v4l2 probe
1184 * Add V4L2 instrumentation
1185 * Fix: rcu instrumentation: add const qualifier to char pointers
1186 * Fix: add missing module version information
1187 * Use kernel 3.13 syscall tables for MIPS32
1188 * Add MIPS32 syscalls extracted from a 3.13 kernel
1189 * Fix: block instrumentation: < 3.14 don't have bi_iter
1190 * Fix: update btrfs instrumentation to kernel 3.14
1191 * Fix: update block layer instrumentation to kernel 3.14
1192 * Fix: remove __exit annotation
1193 * Fix file permissions for lttng-statedump-impl.c
1196 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1197 * Fix: load state dump even if work-around lookup fails
1198 * Cleanup: fix comment
1199 * Fix: correctly version kvm events to build against v3.0 kernel
1200 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1202 2014-02-14 LTTng modules 2.4.0-rc4
1203 * Fix: use after free in ring buffer clients
1204 * Fix: Add statedump exit so module is not permanent
1205 * Cleanup: move callback init to static initialization
1206 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1208 2014-01-29 LTTng modules 2.4.0-rc3
1209 * Fix: tracepoint event name mapping at unregister
1210 * Fix: tracepoint name remapping
1211 * Fix: enable event error path memory corruption
1212 * Update kvm instrumentation to Linux 3.13
1213 * Update sched instrumentation to Linux 3.13
1214 * Fix: provide more precise error report for enable event
1215 * Fix: quote event name in metadata
1216 * Add version info to lttng-tracer.ko modinfo
1218 2013-12-10 LTTng modules 2.4.0-rc2
1219 * Fix: client_packet_header() uses wrong packet
1220 * Cleanup: fix typo in ring buffer backend comment
1221 * Fix: handle unknown event type parameter
1222 * Fix: eliminate timestamp overlap between packets
1223 * gcc blacklist: only apply when building with gcc
1224 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1226 2013-11-15 LTTng modules 2.4.0-rc1
1227 * Update ext4 instrumentation to Linux 3.12
1228 * Update RCU instrumentation to Linux 3.12
1229 * Update btrfs instrumentation to 3.12 kernel
1230 * Update vmscan instrumentation to Linux 3.12
1231 * update: kmem instrumentation 3.12 kernel support
1232 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1233 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1234 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1235 * Add new tracepoint in KVM
1236 * Blacklist kernels 3.10.13 and 3.11.2
1237 * LTTng trace-clock: shrink kernel blacklist
1238 * Metadata flush writes data from the cache
1239 * Per-stream ioctl to get the current timestamp
1240 * LTTng ringbuffer ABI calls for index generation
1241 * Prepare LTTng override of ring buffer fops
1242 * Blacklist Linux kernels 3.10+
1244 2013-09-03 LTTng modules 2.3.0
1245 * Fix: metadata stream should not reference session
1246 * Fix: btrfs: support 3.11 Linux kernel
1247 * statedump: remove KERN_DEBUG messages
1248 * Fix: ext4: add missing tracepoints for 3.11 kernel
1249 * Fix: ext4: Linux 3.11 support
1250 * Fix: ext3: 3.11 Linux support
1251 * Fix: statedump nsproxy 3.11 Linux support
1253 2013-08-30 LTTng modules 2.3.0-rc2
1254 * Fix: metadata lttng channel refcount
1255 * README: lttng-modules incompatible with lttng 0.x patchset
1257 2013-07-17 LTTng modules 2.3.0-rc1
1258 * Fix: kvm x86 probes side-effect
1259 * Fix: allow get/put subbuf in loop for metadata stream
1260 * Add support for kvm x86 specific tracepoints
1261 * Add mainline headers for kvm x86 tracepoints
1262 * Remove old 3.0.4 x86-64 extracted syscall info
1263 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1264 * Add syscalls extracted files from a 3.10-rc7 kernel
1265 * Improve documentation of the syscall extractor script
1266 * Fix: double length of __dynamic_len array
1267 * Fix printk instrumentation
1268 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1269 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1270 * Fix: SWITCH_FLUSH new sub-buffer checks
1271 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1272 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1273 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1274 * Fix: handle writes of length 0
1275 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1276 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1277 * print warning and return -EBUSY on double get_subbuf()
1278 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1279 * Fix: don't do 0 byte event reservation
1280 * Document that payload size need to be greater than 0
1281 * Fix build and load against linux-2.6.33.x
1282 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1283 * Metadata cache and multiple metadata channels
1284 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1285 * fix: block instrumentation: NULL pointer dereference
1286 * Update rcu instrumentation to 3.9.[0-4]
1287 * Fix CPU hotplug section mismatches
1288 * Add system calls definitions for powerpc-32
1289 * Remove bashism in lttng-syscalls-generate-headers.sh
1290 * Update ARM (32 bit) syscall tracepoints to 3.4
1292 2013-05-09 LTTng modules 2.2.0-rc2
1293 * Remove useless lttng_metadata probe
1294 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1295 * Fix: 3.9.0 block layer instrumentation build
1296 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1297 * Stop build if CONFIG_TRACEPOINTS is not set
1298 * Add comments to endifs.
1299 * Fix: remove ARM set_tls system call override
1300 * Cleanup: arm sys_mmap whitespace
1301 * Clean up using global_dirty_limit wrapper for writeback probe
1303 2013-03-29 LTTng modules 2.2.0-rc1
1305 * Fix: vmscan instrumentation build
1306 * writeback instrumentation: remove duplicated structures
1307 * block: update instrumentation to 3.9 rc kernel
1308 * rcu: update to 3.9 rc kernel instrumentation
1309 * workqueue instrumentation: remove duplicated structures
1310 * Rename odd event names
1311 * Introduce API to remap event names exposed by LTTng
1312 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1313 * Fix Linux 3.8 btrfs probe warning
1314 * Fix Linux 3.8 ext4 probe support
1315 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1316 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1317 * instrumentation sched: add missing fork pid info
1318 * Fix check in lttng_strlen_user_inatomic
1319 * instrumentation: sync with Linux commit a1ce392
1320 * Fix: statedump: missing locking, use lttng_iterate_fd
1321 * Implement lttng_iterate_fd wrapper
1322 * Instrumentation cleanup: kmem events should print hex pointers
1323 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1324 * Fix: statedump hang/too early completion due to logic error
1325 * Fix: statedump hang due to incorrect wait/wakeup use
1326 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1327 * wrapper/perf.h: Fix kernel version condition
1328 * Add new kernel probes instrumentation
1329 * Update kernel probes to more detailed match to kernel versions
1330 * Fix possible kernel build errors with linux-patches
1331 * Add missing MIT license text to 3 files under this license
1332 * Update sites using kernel version checking macro to new range
1333 * Make upper bound of kernel version checking macro exclusive
1334 * sock instrumentation: fix fields to get referenced values
1335 * ext3 instrumentation: fix of assignment code conversion
1336 * sched instrumentation: rename "pid" fields in sched_process_exec
1337 * Remove remaining semicolons in TP_fast_assign blocks
1338 * Fix compilation for 3.0 kernels that are named 2.6.40
1339 * Fix compilation for 3.0 branch (>= 3.0.39)
1340 * Add kernel version checking macro
1341 * Remove semicolons in TP_fast_assign blocks
1342 * Add ifdefs to net probe to support Linux 2.6.39
1343 * Add kernel probes for supplementary subsystems
1344 * Check if interrupt action name is not null in statedump
1345 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1346 * Add TRACE_EVENT(sched_process_exec) to sched.h
1347 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1348 * Fix warning with 3.6.0 kernel
1349 * ABI with support for compat 32/64 bits
1350 * Perform calculation on bit size in 64-bit
1351 * Use uint64_t for packet header content size and packet size
1352 * Fix: compat layer only on supported architectures
1353 * Fix ring buffer 32/64 bits compat
1354 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1355 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1356 * Fix: statedump missing check for NULL namespace
1358 2012-09-10 LTTng modules 2.1.0-rc1
1359 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1360 * Support for linux kernels 2.6.32 through 2.6.37
1361 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1362 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1363 * Add env hostname information
1364 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1365 * lttng_statedump_process_state for each PID NS
1366 * Support the hostname context
1367 * Fix: statedump namespaced pid, tid and ppid
1368 * Fix: statedump: disable vm maps enumeration
1369 * Fix: ensure userspace accesses are done with _inatomic
1370 * Fix: vppid context should test for current nsproxy
1371 * Add MIPS system call support
1372 * Change mode of lttng-syscalls-generate-headers.sh to 755
1373 * cleanup: fix typo in syscall instrumentation header
1374 * Cleanup: remove trailing whitespace in README
1375 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1376 * LTTng: probe-statedump: add #include <linux/sched.h>
1377 * fix: signal_generate event should print utf8 for comm field
1378 * Makes write operation a parameter for tp_memcpy macro
1379 * Add coding style document
1380 * Update instrumentation/events README file
1381 * Add makefile target for preprocessor
1382 * Fix: free_event_id check should compare unsigned int with -1U
1383 * Use unsigned long type for events discarded counter
1384 * Fix: update signal instrumentation for 3.4 kernel
1385 * LTTng Modules ARM syscall instrumentation
1386 * Fix: generate header missing echo -e for escape chars
1387 * Fix: add missing uaccess.h include (for ARM)
1388 * README: Document that CONFIG_MODULES is required
1390 * Fix: document required and optional kernel config options in README
1392 2012-03-29 LTTng modules 2.0.1
1393 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1395 2012-03-20 LTTng modules 2.0.0
1396 * First STABLE version
1399 2012-03-20 LTTng modules 2.0.0-rc4
1400 * Update README and add version name place-holder
1402 2012-03-16 LTTng modules 2.0.0-rc3
1403 * Fix clock offset 32-bit multiplication overflow
1404 * Fix : wrong assign of fd in state dump
1405 * License cleanup, ifdef namespace cleanup
1406 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1408 2012-03-02 LTTng modules 2.0.0-rc2
1409 * Fix: dmesg printout should not print metadata warnings
1410 * Fix: use transport name as channel name
1411 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1413 2012-02-20 LTTng modules 2.0.0-rc1
1414 * Standardize version across toolchain
1415 * statedump: Use old macro name for kernel 2.6.38
1417 2012-02-16 LTTng modules 2.0-pre15
1418 * Add timer instrumentation
1419 * fix: need to undef mainline define
1420 * fix: Include signal.h instead of irq.h for prototype match check
1421 * Add signal instrumentation
1423 2012-02-16 LTTng modules 2.0-pre14
1424 * syscall tracing: sys_getcpu
1425 * Add sys_clone x86 instrumentation
1426 * statedump: fix include circular dep
1427 * Implement state dump
1429 2012-02-09 LTTng modules 2.0-pre13
1431 * environment: write sysname, release, version, domain to metadata
1432 * Allow open /proc/lttng for read & write
1434 2012-02-02 LTTng modules 2.0-pre12
1435 * Add x86 32/64 execve syscall instrumentation override
1436 * Remove unused defines
1437 * Add padding to ABI
1438 * Use LTTNG_KERNEL_SYM_NAME_LEN
1439 * Update version to 1.9.9
1440 * Add missing double-quotes to clock uuid
1441 * clock: read bootid as clock monotonic ID
1444 * clock: output clock description in metadata
1445 * Properly fix the timekeeping overflow detection
1447 * rename lib-ring-buffer to lttng-lib-ring-buffer
1449 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1452 * Remove debugfs file (keep only proc file)
1453 * Rename lttng-debugfs-abi files to lttng-abi
1455 2011-12-13 LTTng modules 2.0-pre11
1456 * Fix OOPS caused by reference of config pointer
1457 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1458 * lttng lib: ring buffer move null pointer check to open
1459 * lttng lib: ring buffer remove duplicate null pointer
1460 * lttng lib: ring buffer: remove stale null-pointer
1461 * lttng wrapper: add missing include to kallsyms wrapper
1462 * lttng: cleanup one-bit signed bitfields
1464 * Update symbol name length max size to 256
1465 * Fix last modifications to string_from_user operations
1466 * Document that depmod needs to be executed by hand
1467 * Fix strlen_user fault space reservation
1468 * Fix tp_copy_string_from_user handling of faults
1469 * Disable block layer tracing support for kernels < 2.6.38
1470 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1471 * Update trace clock warning to match the current development plan
1472 * ringbuffer: make ring buffer printk less verbose
1473 * Makefile: do not run depmod manually
1475 2011-09-30 LTTng modules 2.0-pre10
1476 * x86-32: override sys_mmap syscall instrumentation
1479 2011-09-29 LTTng modules 2.0-pre9
1480 * x86 32 syscalls: fix !CONFIG_UID16
1481 * Use __string_from_user
1482 * Add __string_from_user
1483 * Rename "comm" context to "procname"
1484 * Fetch "type" name field for mount syscall
1485 * Create common override file for all architectures
1486 * Shrink stack size usage
1487 * Cleanup: remove unused lttng-compat-syscalls.c file
1488 * Support detailed compat syscalls on x86_64
1490 * Add disabled compat syscalls detail (work in progress)
1491 * Add config compat support for detailed x86_32 syscalls
1492 * Handle newer 3.1+ perf API
1493 * Add dummy x86-32 override headers
1494 * Bind x86-32 syscall headers
1495 * Add x86-32 syscall headers
1496 * Add check for KALLSYMS_ALL in syscall extraction script
1497 * Automate string extraction for syscalls
1498 * Automate syscall filename/pathname extraction
1499 * Add exit to ring_buffer_frontend so module is unloadable
1500 * Add sys_open filename (x86_64)
1501 * Add missing memcpy callback
1502 * copy_from_user and memset
1503 * Add missing alignment after header write
1504 * lib ring buffer: add frontend init as module_init
1505 * lib ring buffer frontend: add missing lock initialization
1506 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1507 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1508 * Create override for sys_mmap
1509 * Rename syscalls -> syscall in LTTng ABI
1510 * Use different event name for compat syscalls
1511 * Allow trace syscall table override
1512 * Add dummy override files
1513 * syscall detail: add override capability
1514 * Add pointer pretty-print heuristics
1516 * Rename sys exit errno into ret
1517 * Enable detailed syscalls only for native x86_64
1518 * Use "unknown" for compat syscalls
1519 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1522 * Only enable detailed syscalls for x86_64 for now
1523 * Merge unknown syscall method with extended detail method
1524 * Add underscore prefix before event names
1525 * Add syscalls pointers detailed syscall tracing
1526 * Use perl for regexp
1527 * Support generation of syscall probes for those with pointers
1528 * Support detailed syscalls with 0 arguments
1529 * detailed syscall tracing (work in progress)
1530 * Expose /proc/lttng file
1531 * Implement detailed syscall event probe
1532 * Disable perf build for < 2.6.33 kernels
1533 * Syscall detail mode: generate syscall table
1534 * block instrumentation: write cmd as hex sequence
1535 * lttng-events TRACE_EVENT generator cleanup
1536 * block layer instrumentation: fix cmd field
1537 * Remove 0 args syscalls for now from type-aware syscall cb generator
1538 * Generate trace syscall table macros
1539 * Put syscall tracing without arg types back in place
1540 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1541 * lttng events probes: don't clash with "ctx" variable name
1542 * lib ring buffer must take private pointer copy before decrementing refcount
1544 2011-08-16 LTTng modules 2.0-pre8
1545 * Fix metadata buffer wait/wakeup
1547 2011-08-12 LTTng modules 2.0-pre7
1548 * Add missing module refcount to lttng_tracepoint_list_fops
1549 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob