1 2023-03-03 (Canadian Bacon Day) LTTng modules 2.13.9
2 * fix: jbd2: use the correct print format (v5.4.229)
3 * fix: jbd2 upper bound for v5.10.163
4 * fix: jbd2: use the correct print format (v5.10.163)
5 * fix: btrfs: move accessor helpers into accessors.h (v6.2)
7 2023-01-13 (National Sticker Day) LTTng modules 2.13.8
8 * fix: jbd2: use the correct print format
9 * Fix: in_x32_syscall was introduced in v4.7.0
10 * Explicitly skip tracing x32 system calls
11 * fix: kallsyms wrapper on ppc64el
12 * fix: Adjust ranges for RHEL 8.6 kernels
13 * fix: kvm-x86 requires CONFIG_KALLSYMS_ALL
14 * fix: mm/slab_common: drop kmem_alloc & avoid dereferencing fields when not using (v6.1)
16 2022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.13.7
17 * Fix: handle integer capture page faults as skip field
19 2022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.13.6
20 * Fix: bytecode validator: reject specialized load field/context ref instructions
21 * Fix: bytecode validator: reject specialized load instructions
22 * Fix: honor "user" attribute for array/sequence of user integers
23 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
24 * Fix: event notification: Remove duplicate event enabled check
25 * Fix: event notification capture: validate buffer length
26 * Fix: handle capture page faults as skip field
27 * Fix: event notification capture error handling
28 * Fix: capture_sequence_element_{un,}signed: handle user-space input
29 * Fix: notification capture: handle userspace strings
30 * Implement lttng_msgpack_write_user_str
31 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
32 * Fix: move "user" attribute from field to type
33 * Introduce lttng_copy_from_user_check_nofault
34 * fix: adjust range v5.10.137 in block probe
36 2022-08-19 (National Potato Day) LTTng modules 2.13.5
37 * Fix: incorrect stub prototypes when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
38 * fix: mm/tracing: add 'accounted' entry into output of allocation tracepoints (v6.0)
39 * fix: block: remove bdevname (v6.0)
40 * fix: fs/jbd2: Fix the documentation of the jbd2_write_superblock() callers (v6.0)
41 * fix: tie compaction probe build to CONFIG_COMPACTION
42 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
43 * fix: workqueue: Fix type of cpu in trace event (v5.19)
44 * fix: fs: Remove flags parameter from aops->write_begin (v5.19)
45 * fix: mm/page_alloc: fix tracepoint mm_page_alloc_zone_locked() (v5.19)
47 2022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.13.4
48 * Fix: event notifier: racy use of last subbuffer record
49 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
50 * fix: 'random' tracepoints removed in stable kernels
51 * fix: random: remove unused tracepoints (v5.10, v5.15)
52 * fix: sched/tracing: Append prev_state to tp args instead (v5.18)
53 * fix: mm: compaction: cleanup the compaction trace events (v5.18)
54 * fix: scsi: core: Remove <scsi/scsi_request.h> (v5.18)
55 * fix: kprobes: Use rethook for kretprobe if possible (v5.18)
56 * fix: random: remove unused tracepoints (v5.18)
57 * fix: scsi: block: Remove REQ_OP_WRITE_SAME support (v5.18)
58 * fix: block: remove genhd.h (v5.18)
59 * fix: sched/tracing: Don't re-read p->state when emitting sched_switch event (v5.18)
60 * fix: KVM: x86: Unexport kvm_x86_ops (v5.18)
61 * Fix: do not warn on unknown counter ioctl
62 * Fix: tracepoint event: allow same provider and event name
63 * Fix: compaction migratepages event name
65 2022-03-25 (National Waffle Day) LTTng modules 2.13.3
66 * Document expected ISO8601 time formats in ABI header
67 * Fix: lttng ABI: lttng_counter_ioctl() tainted scalar
68 * Fix: sample discarded events count before reserve
69 * Cleanup: comment alignment in ring buffer config.h
71 2022-03-07 (National Cereal Day) LTTng modules 2.13.2
72 * Fix: incorrect in/out direction for syscall exit
73 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
74 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
75 * fix: random: rather than entropy_store abstraction, use global (v5.17)
76 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
77 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
78 * fix: block: remove the ->rq_disk field in struct request (v5.17)
79 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
80 * Copyright ownership transfer
82 2022-01-05 (National Bird Day) LTTng modules 2.13.1
83 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
84 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
85 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
86 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
87 * fix: isystem: delete global -isystem compile option (v5.16)
88 * fix: block: move block-related definitions out of fs.h (v5.16)
89 * Fix: syscall tracing: missing trigger actions
90 * Warn on event registration/unregistration failure
91 * fix: implicit-int error in EXPORT_SYMBOL_GPL
92 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
93 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
95 2021-08-02 (Ice Cream Sandwich Day) LTTng modules 2.13.0
98 2021-07-16 (World Snake Day) LTTng modules 2.13.0-rc3
99 * fix: sched: Change task_struct::state (v5.14)
100 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
101 * fix: adjust ranges for RHEL 8.4
103 2021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.13.0-rc2
104 * fix: adjust ranges for RHEL 8.2 and 8.3
105 * Disable x86 error code bitwise enum in default build
106 * Disable mmap bitwise enum in default build
107 * Disable block rwbs bitwise enum in default build
108 * Disable sched_switch bitwise enum in default build
109 * Disable open[at] bitwise enum in default build
110 * Disable fcntl bitwise enum in default build
111 * Disable clone bitwise enum in default build
112 * Add experimental bitwise enum config option
113 * Add defaults to Kconfig options
114 * Cleanup: remove unused EXTCFLAGS from Makefile
115 * Sync `show_inode_state()` macro with upstream stable kernels
116 * Update .gitreview for stable-2.13
117 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
118 * fix: block: remove disk_part_iter (v5.12)
119 * Cleanup: lib ring buffer: rename pagecpy local variable
120 * Cleanup: clarify strcpy/strcpy_from_user local variables
121 * Implement ring buffer Pascal string copy
122 * Move alignment into event write callback
123 * Cleanup: disable page fault after access_ok
124 * Fix: increment buffer offset when failing to copy from user-space
125 * Fix: add missing #include for 3.8 kernel
126 * Fix: builtin script referring to old directories
127 * events.h API const-ness
128 * Rename struct lib_ring_buffer* to struct lttng_kernel_ring_buffer*
129 * Rename struct channel to struct lttng_kernel_ring_buffer_channel
130 * Refactoring: struct lttng_channel
131 * Fix: missing #include for 3.8 kernel
132 * Introduce struct lttng_kernel_tracepoint_class, enum probe_desc field
133 * Set probe descriptor field in event descriptor
134 * Split syscall tracepoint generation in their own files
135 * Include `linux/in{,6}.h` closer to where it's used
136 * Group all syscall enums in one compile unit
137 * Include `linux/mman.h` for mmap flag enum
138 * Add `struct trace_syscall_table`
139 * Define `static_assert()` when not defined by kernel
140 * Move event hash tables to private header
141 * Move forward declarations to private header
142 * Move lttng_syscall_filter forward declaration to private header
143 * Split ID tracker into public/private structures
144 * Move id tracker hash node to private header
145 * Split struct lttng_session into public/private structures
146 * Move struct lttng_metadata_stream to private header
147 * Move event notifier and counter structures to private header
148 * Rename struct lib_ring_buffer_ctx to struct lttng_kernel_ring_buffer_ctx
149 * Refactoring: struct lttng_kernel_channel_buffer_ops
150 * Rename lttng_probe_{,un}register to lttng_kernel_probe_{,un}register
151 * Move metadata cache structure to internal header
152 * Move internal APIs to internal header
153 * Move kprobes, uprobes, kretprobes, syscall structures to internal header
154 * Move kprobe, kretprobe, uprobe APIs to internal header
155 * Remove unused TRACEPOINT_HAS_DATA_ARG
156 * Move enabler APIs to internal header
157 * Move bytecode structures to internal header
158 * Remove include of internal header from tracepoint-event-impl.h
159 * Rename struct lttng_probe_ctx to struct lttng_kernel_probe_ctx
160 * Rename struct lttng_bytecode_runtime to struct lttng_kernel_bytecode_runtime
161 * Rename struct lttng_bytecode_node to struct lttng_kernel_bytecode_node
162 * Move context structures and API to internal header
163 * Move enabler structures to internal header
164 * Makefile: add .o wildcard target
165 * Fix: Makefile: generation of specific .i file not working
166 * Fix: refactor preemptible context
167 * Refactoring: context callbacks
168 * Remove event id parameter from event_reserve callback
169 * Refactoring: ring buffer context
170 * sequence and variant types: use previous field for length/tag if NULL
172 2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
173 * Set the 2.13 release codename and description
174 * Fix: LTTng-modules ABI ioctl wrong direction
175 * Refactoring: bytecode interpreter
176 * Move probe_ctx argument to align with lttng-ust
177 * Combine event notifier and recorder enable/disable functions
178 * Refactoring: combine probe callbacks
179 * Combine event recorder and notifier destroy
180 * Refactoring: event structures
181 * lttng-probes: Warn of event's and provider's name for mismatch
182 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
183 * fix: refactor contexts for type description structures
184 * fix: remove 'src/' from modules install path
185 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
186 * fix: block: add a disk_uevent helper (v5.12)
187 * Fix: perf counters: uninitialized field
188 * Cleanup: implement dedicated file operations for events and enablers
189 * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
190 * Refactoring: type description structures
191 * Prefix lttng_enum_desc with lttng_kernel_
192 * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
193 * Introduce internal event header
194 * Cleanup: namespace string encoding
195 * Cleanup: Rename abstract types to lttng_kernel_type
196 * Cleanup: event_notifier -> notify in comments
197 * Fix: event notifier: add missing parameters validation
198 * msgpack: use KERNEL namespace for header protection
199 * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
200 * Add entryexit field to kretprobes ABI
201 * Add missing fallthrough comments
202 * No-op instrumentation is unsupported, cleanup fallthrough comments
203 * kretprobes: rename "return" to "exit"
204 * compiler warning cleanup: is_signed_type: compare -1 to 1
205 * Fix: bytecode linker: validate event and field array/sequence encoding
206 * Fix: racy notifier captures update vs traversal
207 * Fix: kretprobe: null ptr deref on session destroy
208 * Fix: bytecode linker: iteration on wrong list head
209 * counters: add coalesce_hits to ABI
210 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
211 * Fix: filter interpreter early-exits on uninitialized value
212 * Fix: memory leaks on event notifier destroy
213 * Fix: memory leaks on event destroy
214 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
215 * Fix: do not use bdi_unknown_name symbol
216 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
217 * Fix: writeback: out-of-bound reads
218 * fix: Add one digit to RHEL major release version
219 * fix: Add one digit to SLES minor release version
220 * fix: RT_PATCH_VERSION is close to overflow
221 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
222 * fix: double defined LTTNG_KERNEL_VERSION
223 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
224 * fix: sublevel version overflow in LINUX_VERSION_CODE
225 * Namespace kernel version macros
226 * aarch64: blacklist gcc prior to 5.1
227 * fix: missing include for 'task_struct' in fdtable.h
228 * Fix: counter-api: always inline counter add function
229 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
230 * fix: block: merge struct block_device and struct hd_struct (v5.11)
231 * fix: kprobes: Remove kretprobe hash (v5.11)
232 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
233 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
234 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
235 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
236 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
237 * fix: remove floating-point arguments in msgpack
238 * abi: use 0, 1 for counter enumerations
239 * Cleanup: use tabs in abi.h
240 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
241 * Fix: handle default switch case with -EINVAL in lttng-syscalls
242 * fix: use wrapper for hlist_for_each_entry_rcu
243 * fix: asm/barrier.h was introduced in v3.4
244 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
245 * Introduce lttng smp_store_release smp_load_acquire wrappers
246 * fix: include byteorder.h for 'cpu_to_*'
247 * Fix: notifier: use store-release/load-acquire for error counter
248 * Fix: event-notifier: Groups may not have an error counter
249 * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
250 * Fix: remove dead code in msgpack.c
251 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
252 * Fix: include limits.h wrapper from libcounter
253 * Fix: include kernel.h in wrapper/limits.h
254 * Introduce limits wrapper
255 * Introduce lazy system call event creation
256 * Implement event notifier error counter
257 * Implement lib counter
258 * capture: Replace FIXME by explanation of the limit
259 * Implement capturing payload on event notifier
260 * Fix: comment related to filter bytecode list
261 * Fix: use vmalloc for filter bytecode allocation
262 * Implement enum and sequence capture serialization functions
263 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
264 * Generalize `lttng_enabler_link_bytecode()` bytecode list
265 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
266 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
267 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
268 * Rename filter bytecode types and files
269 * bytecode: generalize `struct lttng_filter_bytecode_node`
270 * Add msgpack implementation for serializing captures
271 * bytecode: allow interpreter to return any type
272 * bytecode: propagate `rev_bo` of element
273 * bytecode: set register type to `REG_PTR` even if not used
274 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
275 * bytecode: add `REG_U64` interpreter register type
276 * Fix: filter validator: refuse string and star glob input to bitwise operation
277 * Fix: bytecode: Validate register type for instructions expecting unknown type
278 * Cleanup: Rename filter functions/fields to mention "filter"
279 * Implement event notifiers for syscalls
280 * Fix: syscalls: address of statically allocated element never null
281 * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
282 * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
283 * syscalls: extract `lttng_syscall_filter_enable()` for reuse
284 * Cleanup: syscall: remove unused `syscall_name` field
285 * fix: adjust version range for trace_find_free_extent()
286 * Improve the release script
287 * Add release maintainer script
288 * fix: include order for older kernels
289 * fix: tracepoint: Optimize using static_call() (v5.10)
290 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
291 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
292 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
293 * fix: ext4: fast commit recovery path (v5.10)
294 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
295 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
296 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
297 * Revert "Implement event notifiers for syscalls"
298 * Fix: ressource leak in id tracker
299 * Implement event notifiers for syscalls
300 * lttng-syscalls.c: extract function calling actual probe
301 * Namespace syscall code relating to events
302 * Implement event notifiers for uprobes
303 * Namespace uprobe functions relating to events
304 * doc: event notifier on kretprobe is not supported
305 * Implement event notifiers for kprobes
306 * Namespace kprobe functions relating to events
307 * Implement event notifiers for tracepoints
308 * Implement event notifier probes
309 * Fix: event notifier: adapt read iterator state to poll expectations
310 * Fix: event-notifier: do not flush packet if it only contains subbuf header
311 * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
312 * Implement event notifier send notification
313 * Add event notifier and event notifier enabler
314 * Implement event notifier group create
315 * Add token to `struct lttng_kernel_event`
316 * lttng-events: move lttng_transport_find earlier in source file
317 * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
318 * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
319 * Introduce event notifier lib ring buffer client
320 * lttng_abi_create_stream_fd: expect fd name as parameter
321 * LTTng ring buffer clients: expect void pointer as private data to create channel
322 * lib ring buffer: use irq_work for wakeup by writer
323 * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
324 * Cleanup: extract function to borrow hashlist bucket
325 * Decouple `struct lttng_event` from filter code
326 * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
327 * Extract event enabler fields to specialized struct
328 * Docs: explain why unused `lttng_enabler::ctx` is kept around
329 * Rename `enum lttng_enabler_type` to `_format_type`
330 * Test: add signed value and enum for testings of event notifier capture
331 * Cleanup: remove usage of enum in ABI structures
332 * Fix: type mismatch in clone instrumentation
333 * syscalls: Make clone()'s `flags` field a 2 enum struct.
334 * fix: strncpy equals destination size warning
335 * Set version to 2.13-pre
336 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
337 * Add 'kernel_read' wrapper for kernels < v4.14
338 * fix: Use 'kernel_read' to read from procfs
339 * fix: don't allow userspace copy to read kernel memory
340 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
341 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
342 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
343 * Fix: system call filter table
344 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
345 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
346 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
347 * fix: removal of [smp_]read_barrier_depends (v5.9)
348 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
349 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
350 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
351 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
352 * Namespace all logging statements
353 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
354 * Fix: mmap enum flags build failures
355 * syscalls: Make mmap()'s fields `prot` and `flags` enums
356 * x86: add error code enum to pagefault tracepoints
357 * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
358 * module_load: change `taints` field to `ctf_enum`
359 * Fix: Lock metadata cache on session destroy
360 * Fix: metadata stream leak, missing list removal and locking
361 * Fix: coherent state not changed atomically with metadata written
362 * fix: include module.h for EXPORT_SYMBOL_GPL
363 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
364 * fix: version range for overflow_callback
365 * fix: global_dirty_limit was introduced in v3.1
366 * fix: wrapper_uprobe_unregister is a void function
367 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
368 * fix: vmalloc on v5.8 without KALLSYMS
369 * Detect missing symbols used with kallsyms_lookup at compile time
370 * Add time namespace context
371 * Use exported symbol bdevname() instead of disk_name()
372 * Add git-review config
373 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
374 * Update design document
375 * Add lttng-modules design document
376 * Fix: callstack: initialize nested sequence length field name
377 * Fix: callstack: NULL pointer dereference: length field also need fdata
378 * Fix: callstack context memory corruption
379 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
380 * fix: block: remove the error argument to the block_bio_complete (v5.8)
381 * fix: pipe_buf_operations rework (v5.8)
382 * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
383 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
384 * fix: vmalloc_sync_mappings was backported to v5.5.12
385 * Update: Additional kernel ranges for vmalloc_sync_mappings
386 * Update: Use vmalloc_sync_mappings for stable kernels
387 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
388 * Cleanup: remove unsupported `ctf_float()` macros
389 * Cleanup: have interpreter functions return _DISCARD instead of 0
390 * Cleanup: bytecode: typo: "s16" -> "u16"
391 * Cleanup: Rename patches.i to patches.h
392 * Cleanup: Move all source files to src/
393 * Cleanup: Move patches.i to include/generated/
394 * Cleanup: Move lttng-modules instrumentation headers
395 * Cleanup: Remove toplevel directory from include search path
396 * Cleanup: Move blacklist/ headers to include/blacklist/
397 * Cleanup: Move wrapper/ headers to include/wrapper/
398 * Cleanup: Move instrumentation/ headers to include/instrumentation/
399 * Cleanup: Remove deprecated TODO file
400 * fix: add missing guid_t type to wrapper
401 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
402 * Cleanup: Move headers from toplevel to include/lttng/
403 * Cleanup: Move headers from probes/ to include/lttng/
404 * Cleanup: Move headers from lib/ to include/lttng/
405 * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
406 * Fix: wrapper random documentation
407 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
408 * Unbreak LTTng for kernel 5.7
409 * Move lttng wrappers into own module
410 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
411 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
412 * instrumentation: update mm_vmscan for kernel >= 5.7.0
413 * filter: bytecode already in the list should go before
414 * tracepoint: Refactor representation of nested types
415 * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
416 * Update to SPDX v3.0 identifiers
417 * fix: uaccess wrapper for CentOS >= 4.18.0-147
418 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
419 * fix: signal instrumentation for CentOS >= 4.18.0-147
420 * fix: kvm instrumentation for CentOS >= 4.18.0-147
421 * fix: rcu instrumentation for CentOS >= 4.18.0-80
422 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
423 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
424 * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
425 * syscalls: Make the cmd field of fcntl an enum
426 * syscalls: Make the flags and mode fields of open[at] enumerations
427 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
428 * Record event as soon as one filter evaluates to TRUE
429 * Add UDP and ICMP packet header information to the tracepoint
430 * statedump: introduce file_table_address
431 * Remove kernel version from syscall headers name
432 * Add script to automate the syscall extraction process
433 * Update lttng-syscalls-extractor for v5.6.0
434 * Add a Makefile for the lttng-syscalls-extractor module
435 * Cleanup: Syscall headers scripts shellcheck warnings
436 * Remove lttng-ftrace integration
437 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
438 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
439 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
440 * Change integer base to hex for fields representing addresses
441 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
442 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
443 * fix: use timespec64 on kernels that have it
444 * fix: move lttng_close_on_exec to proper wrapper
445 * fix: 'struct timex' removed upstream (v5.6)
446 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
447 * Fix: statedump: check task_active_pid_ns return value for NULL
448 * Fix: lttng-events.c: variable may be used uninitialized
449 * Cleanup: remove trailing white spaces across project
450 * sched: Make the sched_switch task state an enum
451 * block: Make the rwbs field as a bit field enum
452 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
453 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
454 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
455 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
456 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
457 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
458 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
460 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
461 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
463 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
464 * fix: use user ns wrapper code in new id trackers
465 * fix: function prototype in wrapper/mm.h
466 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
467 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
468 * lttng-clear: stop tracing required
469 * sunrpc: introduce lttng_get_clid helper
470 * Fix: sunrpc: use signed integer for client id
471 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
472 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
473 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
474 * fix: btrfs: tracepoints: constify all pointers (v5.5)
475 * fix: btrfs block group struct refactor (v5.5)
476 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
477 * Update .gitignore from upstream
478 * Add missing include for kernels between 3.8 and 3.15
479 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
480 * net: Add entry/exit tracepoints for all receive paths
481 * statedump: Add thread ID (tid) to interrupt
482 * metadata: Add the product uuid to the 'env' section
483 * Cleanup: statedump process state event pid namespace fields
484 * Add namespaces statedump
485 * Add uid/gid contexts
486 * Add namespace contexts
487 * README.md: Document LTTNG_TRACEPOINT_EVENT
488 * README.md: cleanup formatting for bullet lists
489 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
490 * Cleanup: Silence gcc fall-through warning
491 * Fix: update sched prev_state instrumentation for upstream kernel
492 * Fix: gcc-9.1 stack frame size warning
493 * Implement ring buffer clear
494 * Make bitfield.h C++-friendly
495 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
496 * Add metadata env fields
497 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
498 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
499 * Fix: missing define when not building with gcc
500 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
501 * Fix: Don't print ring-buffer's records count when it is not used
502 * Fix: do not set quiescent state on channel destroy
503 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
504 * Introduce callstack stackwalk implementation header
505 * Prepare callstack common code for stackwalk
506 * Introduce callstack legacy implementation header
507 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
508 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
509 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
510 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
511 * fix: timer/trace: Improve timer tracing (v5.2)
512 * Cleanup: bitfields: streamline use of underscores
513 * Silence compiler "always false comparison" warning
514 * Fix: bitfield: shift undefined/implementation defined behaviors
515 * Fix: timestamp_end field should include all events within sub-buffer
516 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
517 * lttng abi documentation: clarify getter usage requirements
518 * Fix: don't access packet header for stream_id and stream_instance_id getters
519 * Fix: atomic_long_add_unless() returns a boolean
520 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
521 * Fix: pipe: stop using ->can_merge (v5.1)
522 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
523 * Fix: mm: create the new vm_fault_t type (v5.1)
524 * Fix: extra-version-git.sh redirect stderr to /dev/null
525 * Move timekeeping blacklisting to a header file
526 * Blacklist: kprobe for arm
527 * Cleanup: tp mempool: Remove logically dead code
528 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
529 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
530 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
531 * Fix: Remove 'type' argument from access_ok() function (v5.0)
532 * Fix: timer instrumentation for RHEL 7.6
533 * Add missing SPDX license identifiers to uprobes
534 * Drop support for kernels < 3.0 from Makefiles
535 * Drop support for kernels < 3.0 from writeback instrumentation
536 * Drop support for kernels < 3.0 from workqueue instrumentation
537 * Drop support for kernels < 3.0 from skb instrumentation
538 * Drop support for kernels < 3.0 from scsi instrumentation
539 * Drop support for kernels < 3.0 from sched instrumentation
540 * Drop support for kernels < 3.0 from power instrumentation
541 * Drop support for kernels < 3.0 from net instrumentation
542 * Drop support for kernels < 3.0 from module instrumentation
543 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
544 * Drop support for kernels < 3.0 from lock instrumentation
545 * Drop support for kernels < 3.0 from kvm instrumentation
546 * Drop support for kernels < 3.0 from kmem instrumentation
547 * Drop support for kernels < 3.0 from jbd2 instrumentation
548 * Drop support for kernels < 3.0 from irq instrumentation
549 * Drop support for kernels < 3.0 from ext4 instrumentation
550 * Drop support for kernels < 3.0 from block instrumentation
551 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
552 * Drop support for kernels < 3.0 from lttng-kernel-version.h
553 * Drop support for kernels < 3.0 from lttng-events.h
554 * Drop support for kernels < 3.0 from lib
555 * Drop spinlock.h wrapper
556 * Drop kstrtox.h wrapper
557 * Drop uuid.h wrapper
558 * Drop vzalloc.h wrapper
559 * Drop support for kernels < 3.0 from tracepoint.h wrapper
560 * Drop support for kernels < 3.0 from perf.h wrapper
561 * Drop support for kernels < 3.0 from atomic.h wrapper
562 * Drop compat patches for kernels < 2.6.36
563 * Bump minimum kernel version to 3.0
564 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
565 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
566 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
567 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
568 * CPU topology statedump on x86
569 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
570 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
571 * Fix: adapt to kernel relative references
572 * Fix: sync event enablers before choosing header type
573 * Fix: implicit declarations caused by buffer size checks.
574 * Prevent allocation of buffers if exceeding available memory
575 * Fix: btrfs instrumentation namespacing
576 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
577 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
578 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
579 * Fix: access migrate_disable field directly
580 * Fix: out of memory error handling
581 * Fix: uprobes: missing break in lttng_event_ioctl()
582 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
583 * Fix: instruction pointer has different names across arch
584 * Fix: build failures when CONFIG_UPROBES is absent
585 * uprobe: Support multiple call sites for the same uprobe event
586 * uprobe: Receive file descriptor from session instead of path to file
587 * uprobe: Mark uprobe event as registered
588 * Add uprobes support
589 * Fix: adjust SLE version ranges to build with SP2 and SP3
590 * Fix: Allow alphanumeric characters in SLE version
591 * Fix: Adjust range for SuSE 4.4.103-92 kernels
592 * Cleanup: move to kernel style SPDX license identifiers
593 * Cleanup: move scripts to subdirectory
594 * Cleanup: modinfo keys
595 * Add extra version information framework
596 * Revert "Add btrfs file item tracepoints"
597 * Fix: btrfs: Remove unnecessary fs_info parameter
598 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
599 * Fix: asoc: Remove snd_soc_cache_sync() implementation
600 * Fix: asoc: fix printing jack name
601 * Fix: asoc: Consolidate path trace events
602 * Fix: ASoC level IO tracing removed upstream
603 * Enable userspace callstack contexts only on x86
604 * Prevent re-entrancy in callstack-user context
605 * Callstack context: bump number of entries to 128
606 * Fix: callstack context alignment calculation
607 * Cleanup callstack context
608 * Fix callstack context: write empty sequence if no stack trace
609 * Fix: callstack context: false-sharing, bad memory size allocation
610 * callstack context: use delimiter when stack is incomplete
611 * Cleanup callstack context
612 * Add kernel and user callstack contexts
613 * Assign CPU id before saving the context size
614 * Define max nesting count constant
615 * Compute variable sized context length
616 * Pass arguments for context size computation
618 * Update delayed ref tracepoints for v3.12
619 * Add btrfs file item tracepoints
620 * Add btrfs tracepoint for em's EEXIST case
621 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
622 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
623 * Fix: lttng filter validator ERANGE error handling
624 * Fix: filter interpreter: use LTTNG_SIZE_MAX
625 * Filter: add FILTER_OP_RETURN_S64 instruction
626 * Perform bitwise ops on unsigned types
627 * Filter: catch shift undefined behavior
628 * Filter: add lshift, rshift, bit not ops
629 * Filter: index array, sequences, implement bitwise binary operators
630 * Fix: pid tracker should track "pgid" for noargs probes
631 * lttng-tp-mempool: perform node-local allocation
632 * Fix: update RCU instrumentation for 4.17
633 * Fix: sunrpc instrumentation for 4.17
634 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
635 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
636 * Update: kvm instrumentation for ubuntu 4.13.0-38
637 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
638 * Fix: btrfs instrumentation namespacing
639 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
640 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
641 * Fix: update kvm instrumentation for 4.1.50+
642 * Use the memory pool instead of kmalloc
643 * Create a memory pool for temporary tracepoint probes storage
644 * Fix: use proper pid_ns in the process statedump
645 * Fix: add variable quoting to shell scripts
646 * Update: kvm instrumentation for fedora 4.14.13-300
647 * Fix: Add Fedora version macros
648 * Add preemptirq instrumentation
649 * Clean-up: fix stale #endif comments
650 * Command to dump the metadata cache again
651 * Add a new /dev/lttng-logger interface
652 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
653 * Fix: update block instrumentation for SuSE 4.4.114-92
654 * Fix: update rcu instrumentation for v4.16
655 * Fix: update vmscan instrumentation for v4.16
656 * Fix: update timer instrumentation on 4.16 and 4.14-rt
657 * Update kvm instrumentation for debian kernel 4.14.0-3
658 * Fix: network instrumentation protocol enum
659 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
660 * Fix: update block instrumentation for SuSE 4.4.73-5
661 * Fix: global_dirty_limit for kernel v4.2 and up
662 * Fix: network instrumentation handling of corrupted TCP headers
663 * Fix: add missing uaccess.h include from kstrtox.h wrapper
664 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
665 * Fix: btrfs_delayed_ref_head was unwired since v3.12
666 * Update kvm instrumentation for debian kernel 4.9.65-3
667 * Fix: debian kernel version parsing
668 * Fix: block instrumentation 4.14+ NULL pointer dereference
669 * Update: kvm instrumentation for 3.16.52 and 3.2.97
670 * Fix: kvm instrumentation for 4.15
671 * Update sock instrumentation for 4.15
672 * Update kvm instrumentation for 4.15
673 * Fix: ACCESS_ONCE() removed in kernel 4.15
674 * Fix: sched instrumentation on stable RT kernels
675 * timer API transition for kernel 4.15
676 * Fix: Don't nest get online cpus
677 * Fix: lttng_channel_syscall_mask() bool use in bitfield
678 * Fix: update kmem instrumentation for kernel 4.15
679 * Fix: lttng_kvmalloc helper NULL pointer OOPS
681 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
682 * Fix: uprobes: missing break in lttng_event_ioctl()
683 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
684 * Fix: instruction pointer has different names across arch
685 * Fix: build failures when CONFIG_UPROBES is absent
686 * uprobe: Support multiple call sites for the same uprobe event
687 * uprobe: Receive file descriptor from session instead of path to file
688 * uprobe: Mark uprobe event as registered
689 * Add uprobes support
690 * Fix: adjust SLE version ranges to build with SP2 and SP3
691 * Fix: Allow alphanumeric characters in SLE version
692 * Fix: Adjust range for SuSE 4.4.103-92 kernels
693 * Cleanup: move to kernel style SPDX license identifiers
694 * Cleanup: move scripts to subdirectory
695 * Cleanup: modinfo keys
696 * Add extra version information framework
697 * Revert "Add btrfs file item tracepoints"
698 * Fix: btrfs: Remove unnecessary fs_info parameter
699 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
700 * Fix: asoc: Remove snd_soc_cache_sync() implementation
701 * Fix: asoc: fix printing jack name
702 * Fix: asoc: Consolidate path trace events
703 * Fix: ASoC level IO tracing removed upstream
704 * Enable userspace callstack contexts only on x86
705 * Prevent re-entrancy in callstack-user context
706 * Callstack context: bump number of entries to 128
707 * Fix: callstack context alignment calculation
708 * Cleanup callstack context
709 * Fix callstack context: write empty sequence if no stack trace
710 * Fix: callstack context: false-sharing, bad memory size allocation
711 * callstack context: use delimiter when stack is incomplete
712 * Cleanup callstack context
713 * Add kernel and user callstack contexts
714 * Assign CPU id before saving the context size
715 * Define max nesting count constant
716 * Compute variable sized context length
717 * Pass arguments for context size computation
719 * Update delayed ref tracepoints for v3.12
720 * Add btrfs file item tracepoints
721 * Add btrfs tracepoint for em's EEXIST case
722 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
723 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
724 * Fix: lttng filter validator ERANGE error handling
725 * Fix: filter interpreter: use LTTNG_SIZE_MAX
726 * Filter: add FILTER_OP_RETURN_S64 instruction
727 * Perform bitwise ops on unsigned types
728 * Filter: catch shift undefined behavior
729 * Filter: add lshift, rshift, bit not ops
730 * Filter: index array, sequences, implement bitwise binary operators
731 * Fix: pid tracker should track "pgid" for noargs probes
732 * lttng-tp-mempool: perform node-local allocation
733 * Fix: update RCU instrumentation for 4.17
734 * Fix: sunrpc instrumentation for 4.17
735 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
736 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
737 * Update: kvm instrumentation for ubuntu 4.13.0-38
738 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
739 * Fix: btrfs instrumentation namespacing
740 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
741 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
742 * Fix: update kvm instrumentation for 4.1.50+
743 * Use the memory pool instead of kmalloc
744 * Create a memory pool for temporary tracepoint probes storage
745 * Fix: use proper pid_ns in the process statedump
746 * Fix: add variable quoting to shell scripts
747 * Update: kvm instrumentation for fedora 4.14.13-300
748 * Fix: Add Fedora version macros
749 * Add preemptirq instrumentation
750 * Clean-up: fix stale #endif comments
751 * Command to dump the metadata cache again
752 * Add a new /dev/lttng-logger interface
753 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
754 * Fix: update block instrumentation for SuSE 4.4.114-92
755 * Fix: update rcu instrumentation for v4.16
756 * Fix: update vmscan instrumentation for v4.16
757 * Fix: update timer instrumentation on 4.16 and 4.14-rt
758 * Update kvm instrumentation for debian kernel 4.14.0-3
759 * Fix: network instrumentation protocol enum
760 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
761 * Fix: update block instrumentation for SuSE 4.4.73-5
762 * Fix: global_dirty_limit for kernel v4.2 and up
763 * Fix: network instrumentation handling of corrupted TCP headers
764 * Fix: add missing uaccess.h include from kstrtox.h wrapper
765 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
766 * Fix: btrfs_delayed_ref_head was unwired since v3.12
767 * Update kvm instrumentation for debian kernel 4.9.65-3
768 * Fix: debian kernel version parsing
769 * Fix: block instrumentation 4.14+ NULL pointer dereference
770 * Update: kvm instrumentation for 3.16.52 and 3.2.97
771 * Fix: kvm instrumentation for 4.15
772 * Update sock instrumentation for 4.15
773 * Update kvm instrumentation for 4.15
774 * Fix: ACCESS_ONCE() removed in kernel 4.15
775 * Fix: sched instrumentation on stable RT kernels
776 * timer API transition for kernel 4.15
777 * Fix: Don't nest get online cpus
778 * Fix: lttng_channel_syscall_mask() bool use in bitfield
779 * Fix: update kmem instrumentation for kernel 4.15
780 * Fix: lttng_kvmalloc helper NULL pointer OOPS
781 * Update version to 2.11.0-pre
782 * Fix: lttng-logger get_user_pages_fast error handling
783 * Fix: update block instrumentation for 4.14 kernel
784 * Revert "Fix: update block instrumentation for kernel 4.14"
785 * Fix: version check error in btrfs instrumentation
786 * Fix: update btrfs instrumentation for kernel 4.14
787 * Fix: update writeback instrumentation for kernel 4.14
788 * Fix: update block instrumentation for kernel 4.14
789 * Fix: vmalloc wrapper on kernel < 2.6.38
790 * Fix: vmalloc wrapper on kernel >= 4.12
791 * Add kmalloc failover to vmalloc
792 * Fix: mmap: caches aliased on virtual addresses
793 * Fix: update ext4 instrumentation for kernel 4.13
794 * Fix: Sleeping function called from invalid context
795 * Fix: sched for v4.11.5-rt1
796 * Make vim users life easier
797 * Rename Makefile.ABI.workarounds to Kbuild.common
798 * Fix: handle missing ftrace header on v4.12
799 * Fix: pid tracker should track "pgid"
800 * Cleanup: typo in lttng pid tracker
801 * Fix: Build ftrace probe on kernels prior to 4.12
802 * Fix: update ftrace probe for kernel 4.12
803 * Fix: update block instrumentation for kernel 4.12
804 * Calculate context length outside of retry loop
805 * Fix: Add support for 4.9.27-rt18 kernel
806 * Fix: update btrfs instrumentation for kernel 4.12
807 * Fix: update ringbuffer for kernel 4.12
808 * Fix: update sched instrumentation for kernel 4.12
809 * Fix: ext3 was completely removed from the kernel in v4.3
810 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
811 * Fix: add "flush empty" ioctl for stream intersection
812 * Revert "Fix: flush empty packets on snapshot channel"
813 * Revert "Fix: don't perform extra flush on metadata channel"
815 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
816 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
817 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
818 * Fix: Always build vmscan probe
819 * Cleanup: formatting in strutils_star_glob_match explanation
820 * Fix: introduce LTTNG_SIZE_MAX for older kernels
821 * Use SIZE_MAX instead of -1ULL for size_t parameter
822 * filter: use SIZE_MAX for size_t
823 * Fix: out of bound array access in filter code
824 * Add support for star globbing patterns in event names
825 * Filtering: add support for star-only globbing patterns
826 * Add string utilities
827 * lttng-abi.c: cleanup whitespaces
828 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
829 * Fix: kref changes for kernel 4.11
830 * Fix: atomic_add_unless() returns true/false rather than prior value
831 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
832 * Fix: update scsi instrumentation for kernel 4.11
833 * Fix: changes to the vm_op fault cb prototype in libringbuffer
834 * Fix: update btrfs instrumentation for kernel 4.11
835 * Fix: update mm_vmscan instrumentation for kernel 4.11
836 * Fix: section mismatch warning caused by __exit annotation
837 * socketpair: extend syscall socketpair tracing information
838 * Remove events/mainline unused headers
839 * update event README
840 * Fix: nmi-safe clock on 32-bit systems
841 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
842 * Fix: 4.10 hotplug adaptation backward compat
843 * Fix: 4.10 btrfs instrumentation update backward compat
844 * Update btrfs instrumentation for 4.10 kernel
845 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
846 * btrfs instrumentation: update to 4.10 kernel
847 * timer instrumentation: adapt to ktime_t without union
848 * Add load/unload messages to kernel log
849 * Update version to 2.10.0-pre
850 * Fix: asoc instrumentation for RHEL 7.3
851 * Fix: SCSI instrumentation for SLES12 SP2
852 * Add SUSE Linux Enterprise kernel version tests
853 * Filter code relicensing to MIT license
854 * Add task cpu in process statedump
855 * Performance: add missing unlikely in reserve
856 * Fix: preemptible and migratable context error handling
857 * Fix: bump stable kernel version ranges for clock work-around
859 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
860 * Fix: i2c: support kernels < 3.15
861 * Fix: show warning for broken clock work-around
862 * Bump minor ABI version
863 * Fix: work-around upstream Linux timekeeping bug
864 * Add support for i2c tracepoints
865 * Cleanup: makefile version checks with single "ge"
866 * Performance: special-case NULL in lttng_strlen_user_inatomic
867 * Fix: lttng_inline_memcpy does not take a __user argument
868 * Performance: implement lttng_inline_memcpy
869 * Performance: cache the backend pages pointer in context
870 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
871 * Performance: Only dereference commit index once
872 * Performance: Mark channel and buffer event disabled check unlikely
873 * Performance: Relax atomicity constraints for crash handling
874 * Performance: mark ring buffer do_copy callers always inline
875 * Performance: mark lib_ring_buffer_write always inline
876 * Kconfig: select TRACEPOINTS when built-in
877 * Performance: disable event counting by default
878 * Fix: handle large number of pages or subbuffers per buffer
879 * Fix: unregister cpu hotplug notifier on buffer alloc error
880 * Fix: sa_family is of type unsigned short
881 * Fix: check for sizeof sa_family to save sa_family in accept and connect
882 * Fix: use printk_once() for wrapper warning messages
883 * Fix: btrfs instrumentation for 4.8 kernel
884 * Fix: update mm_vmscan instrumentation for kernel 4.8
885 * Fix: napi instrumentation for 4.8 kernels
886 * Fix: update block instrumentation to compile on 4.8 kernels
887 * Cleanup: reuse code in accept() and accept4() instrumentation
888 * Add x86-64 override for accept4 syscall
889 * Fix: timer wrapper: support kernels >= 4.8
890 * Performance: split check deliver fast/slow paths
891 * Fix: x86-64 accept instrumentation
892 * Fix: Add support for 4.6.4-rt8 kernel
893 * Fix: update scsi instrumentation for 4.7+ kernels
894 * Fix: Use fs_initcall instead of rootfs_initcall
895 * Fix: Add kernel configuration for lttng clock plugin
896 * Fix: the clock plugin must be initiated before first use of the clock
897 * Fix: tests/Kbuild for older kernels
898 * Cleanup: __dynamic_len_idx set but not used warning
899 * Cleanup: coding style and comments of net.h
900 * net: Add TCP header data to net_* tracepoints
901 * net: Add IPv4/IPv6 header data to net_* tracepoints
902 * Fix: endianness for the container type of enum
903 * enumeration autoincrement: use if/else logic
904 * Cleanup trailing whitespaces
905 * lttng-test probe: test ctf_enum_auto()
906 * Add ctf_enum_auto() for autoincrementing enumeration values
907 * Implement session statedump command
908 * Fix: annotate bytecode interpreter for kernel stack validator
909 * Update version to 2.9.0-pre
910 * Fix: ring buffer: honor switch parameter type in remote switch
911 * Fix: only flush non-metadata channels
912 * Fix: don't perform extra flush on metadata channel
913 * select, poll and epoll_wait overrides on ARM 32-bit
914 * Fix: flush empty packets on snapshot channel
915 * Fix: do not generate packet at destroy after stop
916 * Fix: compat ioctl for flush/get metadata version
917 * Fix: ctf_string() should handle NULL pointers
918 * Fix: portability: no arith on void pointer
919 * Fix: add missing tests/Kbuild
920 * Test clock override plugin
921 * Fix: add modules target to base Makefile
922 * Fix: make clean does not include dot-config
923 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
924 * Documentation: document that CONFIG_MODULES not required when builtin
925 * Fix: add missing errno include in random wrapper
926 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
927 * Fix: copy_from_user size when limited allocation
928 * Extract the payload of epoll_wait/epoll_pwait
929 * Extract the payload for epoll_ctl
930 * Extract the FDs and flags from poll and ppoll
931 * Extract the FD sets in select and pselect6
932 * Add ctf_integer_bitfield_type
933 * Implement enumeration type
934 * Implement custom field support
935 * Implement variant type
936 * Implement shadow stack for dynamic len
937 * libringbuffer: implement event too big API
938 * Implement structure, compound array/sequence types
939 * Fix: integer endianness metadata generation
940 * Fix: endianness of integers received by filter
941 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
942 * Fix: RHEL kernel 3.10.0-327.13.1 compat
943 * Fix: ctf_user_integer should not trigger page fault
944 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
945 * Add comment describing ioctl number duplication
946 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
947 * Fix: Remove dead code from filter interpreter
948 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
949 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
950 * Fix: use of uninitialized ret value in lttng_abi_create_event
951 * Fix: kmem instrumentation: remove unused gfpflags.h include
952 * Fix: 4.6 kernel: use in_compat_syscall
953 * Fix: use BUG_ON instead of accessing array subscript above array bounds
954 * Fix: Add granularity to RHEL kernel version checks
956 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
957 * Bump minor tracer ABI version
958 * Fix: build against out-of-tree kernel build
959 * probes/Kbuild: remove upper level header path
960 * Move leftover relative include paths to system paths
961 * syscall instrumentation: use system headers
962 * tracepoint event instrumentation: use system headers
963 * Use system include path in wrappers
964 * libs: use system include paths
965 * Use system header paths in core implementation files
966 * Use system include paths in root directory headers
967 * Use system include paths in probes
969 * Use system include paths in lttng-types.h
970 * Use system include paths in lttng-tracepoint-event-impl.h
971 * Use system include path in probes/define_trace.h
972 * Use system include paths in probes/lttng-tracepoint-event-impl.h
973 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
974 * Add makefile directory to include path
975 * Fix: event ctx get size should be after chan ctx
976 * Fix: filter interpreter with userspace strings
977 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
978 * Fix: format address fields as hexadecimal
979 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
980 * Fix: system call instrumentation overrides
981 * Fix: page_alloc wrapper incorrect parenthesis
982 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
983 * Fix: add struct user_msghdr forward declaration for older kernels
984 * Cleanup: Remove unused lttng-types module
985 * Fix: add missing versions and init call for page_alloc wrapper
986 * Fix: Define lttng-tracer metadata only once
987 * Fix: Add CONFIG_LTTNG to modules_install target
988 * Fix: Use kbuild env instead of a custom var KERNELDIR
989 * Update clock offset comment
990 * clock offset: print negative value in metadata
991 * Fix: handle negative clock offset
992 * Fix: sched instrumentation for 4.1-rt11
993 * Add RT patch version macros
994 * Expect filter context identifiers starting with $ctx.
995 * ARM64: wire up compat system calls
996 * Add support for arm64 syscalls
997 * Fix: Ubuntu kernel range for block_rq_complete
998 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
999 * Fix: update vmscan instrumentation for kernel 4.5
1000 * Fix: check reference counts for overflow
1001 * Fix: RHEL 7.2 scsi instrumentation
1002 * Fix: RHEL 7.2 kvm instrumentation
1003 * Kconfig: describe both module and in-kernel compilation options
1004 * Add comments and indentation to Makefile
1005 * Add support for built-in kernel build
1006 * Rename sub makefiles to Kbuild
1007 * Cleanup sub makefiles
1008 * Make goals configurable with CONFIG_LTTNG
1009 * Fix: Use generic raw_irqs_disabled_flags
1010 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
1011 * Fix: update sched instrumentation for kernel 4.4.0
1012 * Bump version number for development branch
1013 * Fix: interruptible context: reversed logic
1014 * Contexts for RT debugging
1015 * Fix: instrumentation: v4lv2 missing include
1016 * Fix: header size larger than 256 bytes
1017 * Instrument x86 page faults
1018 * Fix: irq_vectors TRACE_SYSTEM name
1019 * Instrument x86_irq_vectors
1020 * Fix: tracepoint listing misses last loaded probe
1021 * Fix: lttng trace-clock needs to disable preemption
1022 * Tracepoint event: add "TP_code_post()"
1023 * Implement array and sequence bitfields
1024 * Fix: kmem: add mm.h include
1025 * Add page frame number (pfn) to kmem page events
1026 * Use pfn rather than struct page in ring buffer array
1027 * Implement clock plugin support
1028 * Command to regenerate the metadata of a session
1029 * Fix: writeback instrumentation update for 4.3 Linux kernel
1030 * Fix: update sched wakeup instrumentation for 4.3 kernel
1031 * Fix: lttng-test build failure for kernels < 3.0
1032 * Use 3.18 syscall instrumentation for MIPS32
1033 * Update the MIPS32 syscall instrumentation to 3.18
1034 * Fix: Move pipe override to the arch specific pointers_override.h
1035 * Implement lttng test module
1036 * Cleanup: remove logically dead code
1037 * Fix: filter validator use after free
1038 * Fix: use after free in channel release
1039 * Fix: non-enabler events should be disabled by default
1040 * Fix: build failure on 2.6.36
1041 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
1042 * Fix: writeback instrumentation for 4.2 kernels
1043 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
1044 * Add stream instance id to the packet header
1045 * Add a packet sequence number
1046 * Fix: kmem probe with Ubuntu 3.13 kernels
1047 * Fix: disable kvm probe if lapic.h isn't found
1048 * Fix: timer instrumentation for 4.2 kernels
1049 * Fix: ext4 instrumentation for 4.2 kernels
1050 * Fix: kvm instrumentation for 4.2 kernels
1051 * Fix: allow LTTng to be built within kernel tree
1053 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
1054 * Fix: Building the event list fails on fragmented memory
1055 * Fix: use after free on metadata cache reallocation
1056 * Fix: version checks for kernel 4.0
1057 * Fix: Incorrect Ubuntu kernel patchlevel
1058 * Fix: cpu-id context should use int type
1059 * Implement cpu-id context
1060 * Implement cpu_id context for filtering
1061 * Fix: context printk mismatch on error
1062 * Cleanup: misleading comment about deferrable timer
1064 * Fix: Update kmem event for Ubuntu's 3.16 kernel
1065 * Fix: RHEL 7.1 block instrumentation
1066 * Fix: add RHEL version macros
1067 * Fix: add missing parenthesis in ubuntu version check
1068 * Fix: remove regmap instrumentation for kernels < 4.1
1069 * Fix: Update kmem event for recent Ubuntu kernel
1070 * Fix: missing statedump end event when block device listing available
1071 * Fix: don't generate incorrect macros for debian/ubuntu version check
1072 * Revert "Fix: build against Ubuntu kernels"
1073 * Fix: build against Ubuntu kernels
1074 * Add namespace info in sched_fork and statedump
1075 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
1076 * Fix: printk instrumentation: remove "condition" tracepoints
1077 * Fix: regmap build against kernel 4.0 kernel headers
1078 * Add mmu_valid_gen field to mmutrace events
1079 * Fix: add missing x86 mmutrace kernel header include
1080 * Fix: x86 mmutrace event extra field for kernels >= 3.11
1081 * Fix: remove execute flag from kvm.h file
1082 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
1083 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
1084 * Fix: 4.1-rc1 Linux build and regmap instrumentation
1085 * Fix: don't clash with older Debian kernel versions
1086 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
1087 * Fix: discover Debian API
1088 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
1089 * Fix: atomic.h wrapper for kernels < 2.6.37
1090 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
1091 * Fix: add missing types.h include for older kernels
1092 * Fix: add hlist lttng wrappers
1093 * Fix: add struct file_handle forward declaration
1094 * Fix: string length calculation reversed user vs kernel args
1095 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
1096 * Fix: add lttng rcu wrapper to allow tracing RCU
1097 * Fix: double-unlock of session mutex
1098 * Fix: check that class and instance prototype match
1099 * Fix: lttng-events.h check function takes void
1100 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
1101 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
1102 * Fix: Include utsrelease.h in lttng-kernel-version.h
1103 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
1104 * Fix: old kernels need module.h included before vermagic.h
1105 * Fix: net instrumentation for kernels 2.6.39 and below
1106 * Fix: version condition in makefile
1107 * Implement wrapper around get_pfnblock_flags_mask
1108 * Be more restrictive in provider name check
1109 * Fix: net instrumentation namespacing
1110 * Fix: compaction instrumentation namespacing
1111 * Fix: Support 4.x kernel versions in Makefile
1112 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
1113 * Fix: add missing module.h include to lttng-probe-user.c
1114 * Fix: use lttng hlist wrapper in wildcard and filter
1115 * Fix: namespace asoc and kmem instrumentation
1116 * Fix: update instrumentation after wildcard rebase
1117 * Fix: lttng_abi_syscall_list does not need to be exported
1118 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
1119 * Remove now unused syscalls.h from lttng-modules
1120 * Filter: start with enabler "disabled"
1121 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1122 * Fix length type and text sequence base
1123 * Fix: TP_FIELDS: add missing headers
1124 * Migrate syscall instrumentation to TP_FIELDS
1125 * Migrate tracepoint instrumentation to TP_FIELDS
1126 * Implement filtering infrastructure
1127 * syscall wildcards: apply syscall filtering
1128 * Implement syscall wildcard support
1129 * Implement tracepoint wildcard support
1130 * Namespace all tracepoints
1131 * Implement list.h wrapper for hlist in older kernels
1132 * Implement listing of pid tracker content
1133 * Implement PID tracking
1134 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
1135 * Fix: update writeback instrumentation for kernel 4.0+
1136 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
1137 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
1138 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
1139 * Fix: missing parenthesis in offset_align_floor
1140 * Fix: implement time.h wrapper for FD_ISSET
1141 * Fix: update sched instrumentation for 3.19+ kernels
1142 * Fix: update rcu instrumentation for 3.19+ kernels
1143 * Fix: update scsi instrumentation for 3.19+ kernels
1144 * Fix: update module instrumentation for 3.19+ kernels
1145 * Fix: Add f_dentry wrapper for 3.19+ kernels
1146 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
1147 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
1148 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
1149 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
1150 * Conditional compilation introduced by lttng-modules commit
1151 * Fix: compaction instrumentation update for 3.14.x stable kernels
1152 * Fix: context alignment not properly handled
1153 * Fix compilation on Linux kernel >= 3.18.0
1154 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
1156 2014-10-20 LTTng modules 2.6.0-rc1
1157 * Expose lttng-modules ABI version ioctl
1158 * Fix: syscall list ioctl number conflict
1159 * lttng-modules: fix build for non-x86
1160 * Fix: syscall listing of session
1161 * Print build warning when writeback probe is disabled
1162 * Add atomic.h wrapper for before/after atomic
1163 * Fix compilation on Ubuntu 14.10
1164 * Fix: export name as text array in writeback
1165 * Cleanup: remove unused trace_clock_read32()
1166 * Use 3.17 ktime_get_mono_fast_ns() new API
1167 * Check for stale version.h files
1168 * Fix: compile lttng_statedump_process_ns on Ubuntu
1169 * Reverse version check logic in lttng_statedump_process_ns
1170 * Fix block_rq_complete TP on Ubuntu kernel
1171 * Introduce macros to check Ubuntu kernel version
1172 * Sync writeback tracepoints from mainline
1173 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
1174 * Fix: hander negative get_syscall_nr return value
1175 * Fix: statedump: close_on_exec flag backward compat
1176 * Fix instrumentation of vmscan for older kernels
1177 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
1178 * Fix: syscall listing: handle "enable all syscall"
1179 * Fix: don't allow disabling syscalls when none are enabled
1180 * Fix: syscall: fail disable all if all already disabled
1181 * Fix: syscall filtering: NULL pointer deref
1182 * Cleanup: list syscall without syscall_entry prefix
1183 * Fix: syscall_list_show NULL pointer deref
1184 * implement syscall mask getter
1185 * Cleanup: lttng-abi.h coding style
1186 * syscall listing: show syscall ID
1187 * Allow events with same name to be enabled for each channel
1188 * ABI: use enable a syscall ABI field name
1189 * Implement syscall listing
1190 * Fix: tracepoint list anonymous file name
1191 * Fix: syscall filtering: disable all syscalls
1192 * syscall tracing: input/output parameter handling for all arch
1193 * lttng-get-syscall-inout.sh depends on bash
1194 * Fix generate syscall header script: add missing escape char
1195 * syscall instrumentation: handle copy_from_user return value
1196 * Rename LTTng syscall instrumentation macros
1197 * Rename LTTng instrumentation macros
1198 * Extract input/output arguments from accept and connect syscalls
1199 * syscall: extract pipe and pipe2 output args
1200 * Remove sys_ prefix from syscall names
1201 * System call inout/output arg processing
1202 * Update syscall inout table
1203 * Add syscall inout table
1204 * Extract syscall exit ret value on x86 32/64
1205 * Extract system call exit return value
1206 * Syscall filtering: apply to syscall exit
1207 * System call filtering
1208 * asoc.h: fix build with v3.17 kernel
1209 * Fix: lttng-modules teardown NULL pointer OOPS
1210 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1211 * Modernize README using Markdown
1212 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1213 * Add cscope to gitignore
1214 * Update kvm instrumentation: compile on 3.17-rc1
1215 * Update statedump to 3.17 nsproxy locking
1216 * Fix: noargs probes should calculate alignment and event length
1217 * Update compaction instrumentation to 3.16 kernel
1218 * Update vmscan instrumentation to 3.16 kernel
1220 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1223 2014-06-27 LTTng modules 2.5.0-rc2
1224 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1225 * Fix: statedump handle oom case, handle errors
1226 * Fix: correct typo in kernel version number
1227 * Fix: blktrace instrumentation for backported branches
1228 * Fix: statedump block devices OOPS
1230 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1231 * Add TID field to some block_* events
1232 * Fix: refuse overwrite mode buffers with less than two subbuffers
1233 * Fix: lttng modules system call generation script
1234 * Dump FD flags and mode on state dump
1235 * Fix: incorrect rwbs field type in block_bio_queue
1236 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1237 * Fix: pass proper args when writing commit counter
1238 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1239 * Fix: allow racy tracepoint string input from kernel and userspace
1240 * Statedump event for block devices
1241 * Fix: update v4l2 instrumentation to 3.15 kernel
1242 * Fix: ext4 update instrumentation to 3.15 kernel
1243 * Fix: update block instrumentation to 3.15 kernel
1244 * Fix: module instrumentation: update to 3.15 kernel
1245 * Adapt to 3.15 tracepoint API
1246 * Kernel 3.15 don't define map unmap for pipe
1247 * Fix: add missing module version in v4l2 probe
1248 * Add V4L2 instrumentation
1249 * Fix: rcu instrumentation: add const qualifier to char pointers
1250 * Fix: add missing module version information
1251 * Use kernel 3.13 syscall tables for MIPS32
1252 * Add MIPS32 syscalls extracted from a 3.13 kernel
1253 * Fix: block instrumentation: < 3.14 don't have bi_iter
1254 * Fix: update btrfs instrumentation to kernel 3.14
1255 * Fix: update block layer instrumentation to kernel 3.14
1256 * Fix: remove __exit annotation
1257 * Fix file permissions for lttng-statedump-impl.c
1260 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1261 * Fix: load state dump even if work-around lookup fails
1262 * Cleanup: fix comment
1263 * Fix: correctly version kvm events to build against v3.0 kernel
1264 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1266 2014-02-14 LTTng modules 2.4.0-rc4
1267 * Fix: use after free in ring buffer clients
1268 * Fix: Add statedump exit so module is not permanent
1269 * Cleanup: move callback init to static initialization
1270 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1272 2014-01-29 LTTng modules 2.4.0-rc3
1273 * Fix: tracepoint event name mapping at unregister
1274 * Fix: tracepoint name remapping
1275 * Fix: enable event error path memory corruption
1276 * Update kvm instrumentation to Linux 3.13
1277 * Update sched instrumentation to Linux 3.13
1278 * Fix: provide more precise error report for enable event
1279 * Fix: quote event name in metadata
1280 * Add version info to lttng-tracer.ko modinfo
1282 2013-12-10 LTTng modules 2.4.0-rc2
1283 * Fix: client_packet_header() uses wrong packet
1284 * Cleanup: fix typo in ring buffer backend comment
1285 * Fix: handle unknown event type parameter
1286 * Fix: eliminate timestamp overlap between packets
1287 * gcc blacklist: only apply when building with gcc
1288 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1290 2013-11-15 LTTng modules 2.4.0-rc1
1291 * Update ext4 instrumentation to Linux 3.12
1292 * Update RCU instrumentation to Linux 3.12
1293 * Update btrfs instrumentation to 3.12 kernel
1294 * Update vmscan instrumentation to Linux 3.12
1295 * update: kmem instrumentation 3.12 kernel support
1296 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1297 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1298 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1299 * Add new tracepoint in KVM
1300 * Blacklist kernels 3.10.13 and 3.11.2
1301 * LTTng trace-clock: shrink kernel blacklist
1302 * Metadata flush writes data from the cache
1303 * Per-stream ioctl to get the current timestamp
1304 * LTTng ringbuffer ABI calls for index generation
1305 * Prepare LTTng override of ring buffer fops
1306 * Blacklist Linux kernels 3.10+
1308 2013-09-03 LTTng modules 2.3.0
1309 * Fix: metadata stream should not reference session
1310 * Fix: btrfs: support 3.11 Linux kernel
1311 * statedump: remove KERN_DEBUG messages
1312 * Fix: ext4: add missing tracepoints for 3.11 kernel
1313 * Fix: ext4: Linux 3.11 support
1314 * Fix: ext3: 3.11 Linux support
1315 * Fix: statedump nsproxy 3.11 Linux support
1317 2013-08-30 LTTng modules 2.3.0-rc2
1318 * Fix: metadata lttng channel refcount
1319 * README: lttng-modules incompatible with lttng 0.x patchset
1321 2013-07-17 LTTng modules 2.3.0-rc1
1322 * Fix: kvm x86 probes side-effect
1323 * Fix: allow get/put subbuf in loop for metadata stream
1324 * Add support for kvm x86 specific tracepoints
1325 * Add mainline headers for kvm x86 tracepoints
1326 * Remove old 3.0.4 x86-64 extracted syscall info
1327 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1328 * Add syscalls extracted files from a 3.10-rc7 kernel
1329 * Improve documentation of the syscall extractor script
1330 * Fix: double length of __dynamic_len array
1331 * Fix printk instrumentation
1332 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1333 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1334 * Fix: SWITCH_FLUSH new sub-buffer checks
1335 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1336 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1337 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1338 * Fix: handle writes of length 0
1339 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1340 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1341 * print warning and return -EBUSY on double get_subbuf()
1342 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1343 * Fix: don't do 0 byte event reservation
1344 * Document that payload size need to be greater than 0
1345 * Fix build and load against linux-2.6.33.x
1346 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1347 * Metadata cache and multiple metadata channels
1348 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1349 * fix: block instrumentation: NULL pointer dereference
1350 * Update rcu instrumentation to 3.9.[0-4]
1351 * Fix CPU hotplug section mismatches
1352 * Add system calls definitions for powerpc-32
1353 * Remove bashism in lttng-syscalls-generate-headers.sh
1354 * Update ARM (32 bit) syscall tracepoints to 3.4
1356 2013-05-09 LTTng modules 2.2.0-rc2
1357 * Remove useless lttng_metadata probe
1358 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1359 * Fix: 3.9.0 block layer instrumentation build
1360 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1361 * Stop build if CONFIG_TRACEPOINTS is not set
1362 * Add comments to endifs.
1363 * Fix: remove ARM set_tls system call override
1364 * Cleanup: arm sys_mmap whitespace
1365 * Clean up using global_dirty_limit wrapper for writeback probe
1367 2013-03-29 LTTng modules 2.2.0-rc1
1369 * Fix: vmscan instrumentation build
1370 * writeback instrumentation: remove duplicated structures
1371 * block: update instrumentation to 3.9 rc kernel
1372 * rcu: update to 3.9 rc kernel instrumentation
1373 * workqueue instrumentation: remove duplicated structures
1374 * Rename odd event names
1375 * Introduce API to remap event names exposed by LTTng
1376 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1377 * Fix Linux 3.8 btrfs probe warning
1378 * Fix Linux 3.8 ext4 probe support
1379 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1380 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1381 * instrumentation sched: add missing fork pid info
1382 * Fix check in lttng_strlen_user_inatomic
1383 * instrumentation: sync with Linux commit a1ce392
1384 * Fix: statedump: missing locking, use lttng_iterate_fd
1385 * Implement lttng_iterate_fd wrapper
1386 * Instrumentation cleanup: kmem events should print hex pointers
1387 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1388 * Fix: statedump hang/too early completion due to logic error
1389 * Fix: statedump hang due to incorrect wait/wakeup use
1390 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1391 * wrapper/perf.h: Fix kernel version condition
1392 * Add new kernel probes instrumentation
1393 * Update kernel probes to more detailed match to kernel versions
1394 * Fix possible kernel build errors with linux-patches
1395 * Add missing MIT license text to 3 files under this license
1396 * Update sites using kernel version checking macro to new range
1397 * Make upper bound of kernel version checking macro exclusive
1398 * sock instrumentation: fix fields to get referenced values
1399 * ext3 instrumentation: fix of assignment code conversion
1400 * sched instrumentation: rename "pid" fields in sched_process_exec
1401 * Remove remaining semicolons in TP_fast_assign blocks
1402 * Fix compilation for 3.0 kernels that are named 2.6.40
1403 * Fix compilation for 3.0 branch (>= 3.0.39)
1404 * Add kernel version checking macro
1405 * Remove semicolons in TP_fast_assign blocks
1406 * Add ifdefs to net probe to support Linux 2.6.39
1407 * Add kernel probes for supplementary subsystems
1408 * Check if interrupt action name is not null in statedump
1409 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1410 * Add TRACE_EVENT(sched_process_exec) to sched.h
1411 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1412 * Fix warning with 3.6.0 kernel
1413 * ABI with support for compat 32/64 bits
1414 * Perform calculation on bit size in 64-bit
1415 * Use uint64_t for packet header content size and packet size
1416 * Fix: compat layer only on supported architectures
1417 * Fix ring buffer 32/64 bits compat
1418 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1419 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1420 * Fix: statedump missing check for NULL namespace
1422 2012-09-10 LTTng modules 2.1.0-rc1
1423 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1424 * Support for linux kernels 2.6.32 through 2.6.37
1425 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1426 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1427 * Add env hostname information
1428 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1429 * lttng_statedump_process_state for each PID NS
1430 * Support the hostname context
1431 * Fix: statedump namespaced pid, tid and ppid
1432 * Fix: statedump: disable vm maps enumeration
1433 * Fix: ensure userspace accesses are done with _inatomic
1434 * Fix: vppid context should test for current nsproxy
1435 * Add MIPS system call support
1436 * Change mode of lttng-syscalls-generate-headers.sh to 755
1437 * cleanup: fix typo in syscall instrumentation header
1438 * Cleanup: remove trailing whitespace in README
1439 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1440 * LTTng: probe-statedump: add #include <linux/sched.h>
1441 * fix: signal_generate event should print utf8 for comm field
1442 * Makes write operation a parameter for tp_memcpy macro
1443 * Add coding style document
1444 * Update instrumentation/events README file
1445 * Add makefile target for preprocessor
1446 * Fix: free_event_id check should compare unsigned int with -1U
1447 * Use unsigned long type for events discarded counter
1448 * Fix: update signal instrumentation for 3.4 kernel
1449 * LTTng Modules ARM syscall instrumentation
1450 * Fix: generate header missing echo -e for escape chars
1451 * Fix: add missing uaccess.h include (for ARM)
1452 * README: Document that CONFIG_MODULES is required
1454 * Fix: document required and optional kernel config options in README
1456 2012-03-29 LTTng modules 2.0.1
1457 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1459 2012-03-20 LTTng modules 2.0.0
1460 * First STABLE version
1463 2012-03-20 LTTng modules 2.0.0-rc4
1464 * Update README and add version name place-holder
1466 2012-03-16 LTTng modules 2.0.0-rc3
1467 * Fix clock offset 32-bit multiplication overflow
1468 * Fix : wrong assign of fd in state dump
1469 * License cleanup, ifdef namespace cleanup
1470 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1472 2012-03-02 LTTng modules 2.0.0-rc2
1473 * Fix: dmesg printout should not print metadata warnings
1474 * Fix: use transport name as channel name
1475 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1477 2012-02-20 LTTng modules 2.0.0-rc1
1478 * Standardize version across toolchain
1479 * statedump: Use old macro name for kernel 2.6.38
1481 2012-02-16 LTTng modules 2.0-pre15
1482 * Add timer instrumentation
1483 * fix: need to undef mainline define
1484 * fix: Include signal.h instead of irq.h for prototype match check
1485 * Add signal instrumentation
1487 2012-02-16 LTTng modules 2.0-pre14
1488 * syscall tracing: sys_getcpu
1489 * Add sys_clone x86 instrumentation
1490 * statedump: fix include circular dep
1491 * Implement state dump
1493 2012-02-09 LTTng modules 2.0-pre13
1495 * environment: write sysname, release, version, domain to metadata
1496 * Allow open /proc/lttng for read & write
1498 2012-02-02 LTTng modules 2.0-pre12
1499 * Add x86 32/64 execve syscall instrumentation override
1500 * Remove unused defines
1501 * Add padding to ABI
1502 * Use LTTNG_KERNEL_SYM_NAME_LEN
1503 * Update version to 1.9.9
1504 * Add missing double-quotes to clock uuid
1505 * clock: read bootid as clock monotonic ID
1508 * clock: output clock description in metadata
1509 * Properly fix the timekeeping overflow detection
1511 * rename lib-ring-buffer to lttng-lib-ring-buffer
1513 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1516 * Remove debugfs file (keep only proc file)
1517 * Rename lttng-debugfs-abi files to lttng-abi
1519 2011-12-13 LTTng modules 2.0-pre11
1520 * Fix OOPS caused by reference of config pointer
1521 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1522 * lttng lib: ring buffer move null pointer check to open
1523 * lttng lib: ring buffer remove duplicate null pointer
1524 * lttng lib: ring buffer: remove stale null-pointer
1525 * lttng wrapper: add missing include to kallsyms wrapper
1526 * lttng: cleanup one-bit signed bitfields
1528 * Update symbol name length max size to 256
1529 * Fix last modifications to string_from_user operations
1530 * Document that depmod needs to be executed by hand
1531 * Fix strlen_user fault space reservation
1532 * Fix tp_copy_string_from_user handling of faults
1533 * Disable block layer tracing support for kernels < 2.6.38
1534 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1535 * Update trace clock warning to match the current development plan
1536 * ringbuffer: make ring buffer printk less verbose
1537 * Makefile: do not run depmod manually
1539 2011-09-30 LTTng modules 2.0-pre10
1540 * x86-32: override sys_mmap syscall instrumentation
1543 2011-09-29 LTTng modules 2.0-pre9
1544 * x86 32 syscalls: fix !CONFIG_UID16
1545 * Use __string_from_user
1546 * Add __string_from_user
1547 * Rename "comm" context to "procname"
1548 * Fetch "type" name field for mount syscall
1549 * Create common override file for all architectures
1550 * Shrink stack size usage
1551 * Cleanup: remove unused lttng-compat-syscalls.c file
1552 * Support detailed compat syscalls on x86_64
1554 * Add disabled compat syscalls detail (work in progress)
1555 * Add config compat support for detailed x86_32 syscalls
1556 * Handle newer 3.1+ perf API
1557 * Add dummy x86-32 override headers
1558 * Bind x86-32 syscall headers
1559 * Add x86-32 syscall headers
1560 * Add check for KALLSYMS_ALL in syscall extraction script
1561 * Automate string extraction for syscalls
1562 * Automate syscall filename/pathname extraction
1563 * Add exit to ring_buffer_frontend so module is unloadable
1564 * Add sys_open filename (x86_64)
1565 * Add missing memcpy callback
1566 * copy_from_user and memset
1567 * Add missing alignment after header write
1568 * lib ring buffer: add frontend init as module_init
1569 * lib ring buffer frontend: add missing lock initialization
1570 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1571 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1572 * Create override for sys_mmap
1573 * Rename syscalls -> syscall in LTTng ABI
1574 * Use different event name for compat syscalls
1575 * Allow trace syscall table override
1576 * Add dummy override files
1577 * syscall detail: add override capability
1578 * Add pointer pretty-print heuristics
1580 * Rename sys exit errno into ret
1581 * Enable detailed syscalls only for native x86_64
1582 * Use "unknown" for compat syscalls
1583 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1586 * Only enable detailed syscalls for x86_64 for now
1587 * Merge unknown syscall method with extended detail method
1588 * Add underscore prefix before event names
1589 * Add syscalls pointers detailed syscall tracing
1590 * Use perl for regexp
1591 * Support generation of syscall probes for those with pointers
1592 * Support detailed syscalls with 0 arguments
1593 * detailed syscall tracing (work in progress)
1594 * Expose /proc/lttng file
1595 * Implement detailed syscall event probe
1596 * Disable perf build for < 2.6.33 kernels
1597 * Syscall detail mode: generate syscall table
1598 * block instrumentation: write cmd as hex sequence
1599 * lttng-events TRACE_EVENT generator cleanup
1600 * block layer instrumentation: fix cmd field
1601 * Remove 0 args syscalls for now from type-aware syscall cb generator
1602 * Generate trace syscall table macros
1603 * Put syscall tracing without arg types back in place
1604 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1605 * lttng events probes: don't clash with "ctx" variable name
1606 * lib ring buffer must take private pointer copy before decrementing refcount
1608 2011-08-16 LTTng modules 2.0-pre8
1609 * Fix metadata buffer wait/wakeup
1611 2011-08-12 LTTng modules 2.0-pre7
1612 * Add missing module refcount to lttng_tracepoint_list_fops
1613 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob