1 2021-08-02 (Ice Cream Sandwich Day) LTTng modules 2.13.0
4 2021-07-16 (World Snake Day) LTTng modules 2.13.0-rc3
5 * fix: sched: Change task_struct::state (v5.14)
6 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
7 * fix: adjust ranges for RHEL 8.4
9 2021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.13.0-rc2
10 * fix: adjust ranges for RHEL 8.2 and 8.3
11 * Disable x86 error code bitwise enum in default build
12 * Disable mmap bitwise enum in default build
13 * Disable block rwbs bitwise enum in default build
14 * Disable sched_switch bitwise enum in default build
15 * Disable open[at] bitwise enum in default build
16 * Disable fcntl bitwise enum in default build
17 * Disable clone bitwise enum in default build
18 * Add experimental bitwise enum config option
19 * Add defaults to Kconfig options
20 * Cleanup: remove unused EXTCFLAGS from Makefile
21 * Sync `show_inode_state()` macro with upstream stable kernels
22 * Update .gitreview for stable-2.13
23 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
24 * fix: block: remove disk_part_iter (v5.12)
25 * Cleanup: lib ring buffer: rename pagecpy local variable
26 * Cleanup: clarify strcpy/strcpy_from_user local variables
27 * Implement ring buffer Pascal string copy
28 * Move alignment into event write callback
29 * Cleanup: disable page fault after access_ok
30 * Fix: increment buffer offset when failing to copy from user-space
31 * Fix: add missing #include for 3.8 kernel
32 * Fix: builtin script referring to old directories
33 * events.h API const-ness
34 * Rename struct lib_ring_buffer* to struct lttng_kernel_ring_buffer*
35 * Rename struct channel to struct lttng_kernel_ring_buffer_channel
36 * Refactoring: struct lttng_channel
37 * Fix: missing #include for 3.8 kernel
38 * Introduce struct lttng_kernel_tracepoint_class, enum probe_desc field
39 * Set probe descriptor field in event descriptor
40 * Split syscall tracepoint generation in their own files
41 * Include `linux/in{,6}.h` closer to where it's used
42 * Group all syscall enums in one compile unit
43 * Include `linux/mman.h` for mmap flag enum
44 * Add `struct trace_syscall_table`
45 * Define `static_assert()` when not defined by kernel
46 * Move event hash tables to private header
47 * Move forward declarations to private header
48 * Move lttng_syscall_filter forward declaration to private header
49 * Split ID tracker into public/private structures
50 * Move id tracker hash node to private header
51 * Split struct lttng_session into public/private structures
52 * Move struct lttng_metadata_stream to private header
53 * Move event notifier and counter structures to private header
54 * Rename struct lib_ring_buffer_ctx to struct lttng_kernel_ring_buffer_ctx
55 * Refactoring: struct lttng_kernel_channel_buffer_ops
56 * Rename lttng_probe_{,un}register to lttng_kernel_probe_{,un}register
57 * Move metadata cache structure to internal header
58 * Move internal APIs to internal header
59 * Move kprobes, uprobes, kretprobes, syscall structures to internal header
60 * Move kprobe, kretprobe, uprobe APIs to internal header
61 * Remove unused TRACEPOINT_HAS_DATA_ARG
62 * Move enabler APIs to internal header
63 * Move bytecode structures to internal header
64 * Remove include of internal header from tracepoint-event-impl.h
65 * Rename struct lttng_probe_ctx to struct lttng_kernel_probe_ctx
66 * Rename struct lttng_bytecode_runtime to struct lttng_kernel_bytecode_runtime
67 * Rename struct lttng_bytecode_node to struct lttng_kernel_bytecode_node
68 * Move context structures and API to internal header
69 * Move enabler structures to internal header
70 * Makefile: add .o wildcard target
71 * Fix: Makefile: generation of specific .i file not working
72 * Fix: refactor preemptible context
73 * Refactoring: context callbacks
74 * Remove event id parameter from event_reserve callback
75 * Refactoring: ring buffer context
76 * sequence and variant types: use previous field for length/tag if NULL
78 2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
79 * Set the 2.13 release codename and description
80 * Fix: LTTng-modules ABI ioctl wrong direction
81 * Refactoring: bytecode interpreter
82 * Move probe_ctx argument to align with lttng-ust
83 * Combine event notifier and recorder enable/disable functions
84 * Refactoring: combine probe callbacks
85 * Combine event recorder and notifier destroy
86 * Refactoring: event structures
87 * lttng-probes: Warn of event's and provider's name for mismatch
88 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
89 * fix: refactor contexts for type description structures
90 * fix: remove 'src/' from modules install path
91 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
92 * fix: block: add a disk_uevent helper (v5.12)
93 * Fix: perf counters: uninitialized field
94 * Cleanup: implement dedicated file operations for events and enablers
95 * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
96 * Refactoring: type description structures
97 * Prefix lttng_enum_desc with lttng_kernel_
98 * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
99 * Introduce internal event header
100 * Cleanup: namespace string encoding
101 * Cleanup: Rename abstract types to lttng_kernel_type
102 * Cleanup: event_notifier -> notify in comments
103 * Fix: event notifier: add missing parameters validation
104 * msgpack: use KERNEL namespace for header protection
105 * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
106 * Add entryexit field to kretprobes ABI
107 * Add missing fallthrough comments
108 * No-op instrumentation is unsupported, cleanup fallthrough comments
109 * kretprobes: rename "return" to "exit"
110 * compiler warning cleanup: is_signed_type: compare -1 to 1
111 * Fix: bytecode linker: validate event and field array/sequence encoding
112 * Fix: racy notifier captures update vs traversal
113 * Fix: kretprobe: null ptr deref on session destroy
114 * Fix: bytecode linker: iteration on wrong list head
115 * counters: add coalesce_hits to ABI
116 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
117 * Fix: filter interpreter early-exits on uninitialized value
118 * Fix: memory leaks on event notifier destroy
119 * Fix: memory leaks on event destroy
120 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
121 * Fix: do not use bdi_unknown_name symbol
122 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
123 * Fix: writeback: out-of-bound reads
124 * fix: Add one digit to RHEL major release version
125 * fix: Add one digit to SLES minor release version
126 * fix: RT_PATCH_VERSION is close to overflow
127 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
128 * fix: double defined LTTNG_KERNEL_VERSION
129 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
130 * fix: sublevel version overflow in LINUX_VERSION_CODE
131 * Namespace kernel version macros
132 * aarch64: blacklist gcc prior to 5.1
133 * fix: missing include for 'task_struct' in fdtable.h
134 * Fix: counter-api: always inline counter add function
135 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
136 * fix: block: merge struct block_device and struct hd_struct (v5.11)
137 * fix: kprobes: Remove kretprobe hash (v5.11)
138 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
139 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
140 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
141 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
142 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
143 * fix: remove floating-point arguments in msgpack
144 * abi: use 0, 1 for counter enumerations
145 * Cleanup: use tabs in abi.h
146 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
147 * Fix: handle default switch case with -EINVAL in lttng-syscalls
148 * fix: use wrapper for hlist_for_each_entry_rcu
149 * fix: asm/barrier.h was introduced in v3.4
150 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
151 * Introduce lttng smp_store_release smp_load_acquire wrappers
152 * fix: include byteorder.h for 'cpu_to_*'
153 * Fix: notifier: use store-release/load-acquire for error counter
154 * Fix: event-notifier: Groups may not have an error counter
155 * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
156 * Fix: remove dead code in msgpack.c
157 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
158 * Fix: include limits.h wrapper from libcounter
159 * Fix: include kernel.h in wrapper/limits.h
160 * Introduce limits wrapper
161 * Introduce lazy system call event creation
162 * Implement event notifier error counter
163 * Implement lib counter
164 * capture: Replace FIXME by explanation of the limit
165 * Implement capturing payload on event notifier
166 * Fix: comment related to filter bytecode list
167 * Fix: use vmalloc for filter bytecode allocation
168 * Implement enum and sequence capture serialization functions
169 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
170 * Generalize `lttng_enabler_link_bytecode()` bytecode list
171 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
172 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
173 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
174 * Rename filter bytecode types and files
175 * bytecode: generalize `struct lttng_filter_bytecode_node`
176 * Add msgpack implementation for serializing captures
177 * bytecode: allow interpreter to return any type
178 * bytecode: propagate `rev_bo` of element
179 * bytecode: set register type to `REG_PTR` even if not used
180 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
181 * bytecode: add `REG_U64` interpreter register type
182 * Fix: filter validator: refuse string and star glob input to bitwise operation
183 * Fix: bytecode: Validate register type for instructions expecting unknown type
184 * Cleanup: Rename filter functions/fields to mention "filter"
185 * Implement event notifiers for syscalls
186 * Fix: syscalls: address of statically allocated element never null
187 * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
188 * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
189 * syscalls: extract `lttng_syscall_filter_enable()` for reuse
190 * Cleanup: syscall: remove unused `syscall_name` field
191 * fix: adjust version range for trace_find_free_extent()
192 * Improve the release script
193 * Add release maintainer script
194 * fix: include order for older kernels
195 * fix: tracepoint: Optimize using static_call() (v5.10)
196 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
197 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
198 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
199 * fix: ext4: fast commit recovery path (v5.10)
200 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
201 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
202 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
203 * Revert "Implement event notifiers for syscalls"
204 * Fix: ressource leak in id tracker
205 * Implement event notifiers for syscalls
206 * lttng-syscalls.c: extract function calling actual probe
207 * Namespace syscall code relating to events
208 * Implement event notifiers for uprobes
209 * Namespace uprobe functions relating to events
210 * doc: event notifier on kretprobe is not supported
211 * Implement event notifiers for kprobes
212 * Namespace kprobe functions relating to events
213 * Implement event notifiers for tracepoints
214 * Implement event notifier probes
215 * Fix: event notifier: adapt read iterator state to poll expectations
216 * Fix: event-notifier: do not flush packet if it only contains subbuf header
217 * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
218 * Implement event notifier send notification
219 * Add event notifier and event notifier enabler
220 * Implement event notifier group create
221 * Add token to `struct lttng_kernel_event`
222 * lttng-events: move lttng_transport_find earlier in source file
223 * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
224 * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
225 * Introduce event notifier lib ring buffer client
226 * lttng_abi_create_stream_fd: expect fd name as parameter
227 * LTTng ring buffer clients: expect void pointer as private data to create channel
228 * lib ring buffer: use irq_work for wakeup by writer
229 * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
230 * Cleanup: extract function to borrow hashlist bucket
231 * Decouple `struct lttng_event` from filter code
232 * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
233 * Extract event enabler fields to specialized struct
234 * Docs: explain why unused `lttng_enabler::ctx` is kept around
235 * Rename `enum lttng_enabler_type` to `_format_type`
236 * Test: add signed value and enum for testings of event notifier capture
237 * Cleanup: remove usage of enum in ABI structures
238 * Fix: type mismatch in clone instrumentation
239 * syscalls: Make clone()'s `flags` field a 2 enum struct.
240 * fix: strncpy equals destination size warning
241 * Set version to 2.13-pre
242 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
243 * Add 'kernel_read' wrapper for kernels < v4.14
244 * fix: Use 'kernel_read' to read from procfs
245 * fix: don't allow userspace copy to read kernel memory
246 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
247 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
248 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
249 * Fix: system call filter table
250 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
251 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
252 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
253 * fix: removal of [smp_]read_barrier_depends (v5.9)
254 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
255 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
256 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
257 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
258 * Namespace all logging statements
259 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
260 * Fix: mmap enum flags build failures
261 * syscalls: Make mmap()'s fields `prot` and `flags` enums
262 * x86: add error code enum to pagefault tracepoints
263 * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
264 * module_load: change `taints` field to `ctf_enum`
265 * Fix: Lock metadata cache on session destroy
266 * Fix: metadata stream leak, missing list removal and locking
267 * Fix: coherent state not changed atomically with metadata written
268 * fix: include module.h for EXPORT_SYMBOL_GPL
269 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
270 * fix: version range for overflow_callback
271 * fix: global_dirty_limit was introduced in v3.1
272 * fix: wrapper_uprobe_unregister is a void function
273 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
274 * fix: vmalloc on v5.8 without KALLSYMS
275 * Detect missing symbols used with kallsyms_lookup at compile time
276 * Add time namespace context
277 * Use exported symbol bdevname() instead of disk_name()
278 * Add git-review config
279 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
280 * Update design document
281 * Add lttng-modules design document
282 * Fix: callstack: initialize nested sequence length field name
283 * Fix: callstack: NULL pointer dereference: length field also need fdata
284 * Fix: callstack context memory corruption
285 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
286 * fix: block: remove the error argument to the block_bio_complete (v5.8)
287 * fix: pipe_buf_operations rework (v5.8)
288 * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
289 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
290 * fix: vmalloc_sync_mappings was backported to v5.5.12
291 * Update: Additional kernel ranges for vmalloc_sync_mappings
292 * Update: Use vmalloc_sync_mappings for stable kernels
293 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
294 * Cleanup: remove unsupported `ctf_float()` macros
295 * Cleanup: have interpreter functions return _DISCARD instead of 0
296 * Cleanup: bytecode: typo: "s16" -> "u16"
297 * Cleanup: Rename patches.i to patches.h
298 * Cleanup: Move all source files to src/
299 * Cleanup: Move patches.i to include/generated/
300 * Cleanup: Move lttng-modules instrumentation headers
301 * Cleanup: Remove toplevel directory from include search path
302 * Cleanup: Move blacklist/ headers to include/blacklist/
303 * Cleanup: Move wrapper/ headers to include/wrapper/
304 * Cleanup: Move instrumentation/ headers to include/instrumentation/
305 * Cleanup: Remove deprecated TODO file
306 * fix: add missing guid_t type to wrapper
307 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
308 * Cleanup: Move headers from toplevel to include/lttng/
309 * Cleanup: Move headers from probes/ to include/lttng/
310 * Cleanup: Move headers from lib/ to include/lttng/
311 * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
312 * Fix: wrapper random documentation
313 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
314 * Unbreak LTTng for kernel 5.7
315 * Move lttng wrappers into own module
316 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
317 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
318 * instrumentation: update mm_vmscan for kernel >= 5.7.0
319 * filter: bytecode already in the list should go before
320 * tracepoint: Refactor representation of nested types
321 * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
322 * Update to SPDX v3.0 identifiers
323 * fix: uaccess wrapper for CentOS >= 4.18.0-147
324 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
325 * fix: signal instrumentation for CentOS >= 4.18.0-147
326 * fix: kvm instrumentation for CentOS >= 4.18.0-147
327 * fix: rcu instrumentation for CentOS >= 4.18.0-80
328 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
329 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
330 * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
331 * syscalls: Make the cmd field of fcntl an enum
332 * syscalls: Make the flags and mode fields of open[at] enumerations
333 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
334 * Record event as soon as one filter evaluates to TRUE
335 * Add UDP and ICMP packet header information to the tracepoint
336 * statedump: introduce file_table_address
337 * Remove kernel version from syscall headers name
338 * Add script to automate the syscall extraction process
339 * Update lttng-syscalls-extractor for v5.6.0
340 * Add a Makefile for the lttng-syscalls-extractor module
341 * Cleanup: Syscall headers scripts shellcheck warnings
342 * Remove lttng-ftrace integration
343 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
344 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
345 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
346 * Change integer base to hex for fields representing addresses
347 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
348 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
349 * fix: use timespec64 on kernels that have it
350 * fix: move lttng_close_on_exec to proper wrapper
351 * fix: 'struct timex' removed upstream (v5.6)
352 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
353 * Fix: statedump: check task_active_pid_ns return value for NULL
354 * Fix: lttng-events.c: variable may be used uninitialized
355 * Cleanup: remove trailing white spaces across project
356 * sched: Make the sched_switch task state an enum
357 * block: Make the rwbs field as a bit field enum
358 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
359 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
360 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
361 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
362 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
363 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
364 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
366 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
367 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
369 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
370 * fix: use user ns wrapper code in new id trackers
371 * fix: function prototype in wrapper/mm.h
372 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
373 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
374 * lttng-clear: stop tracing required
375 * sunrpc: introduce lttng_get_clid helper
376 * Fix: sunrpc: use signed integer for client id
377 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
378 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
379 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
380 * fix: btrfs: tracepoints: constify all pointers (v5.5)
381 * fix: btrfs block group struct refactor (v5.5)
382 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
383 * Update .gitignore from upstream
384 * Add missing include for kernels between 3.8 and 3.15
385 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
386 * net: Add entry/exit tracepoints for all receive paths
387 * statedump: Add thread ID (tid) to interrupt
388 * metadata: Add the product uuid to the 'env' section
389 * Cleanup: statedump process state event pid namespace fields
390 * Add namespaces statedump
391 * Add uid/gid contexts
392 * Add namespace contexts
393 * README.md: Document LTTNG_TRACEPOINT_EVENT
394 * README.md: cleanup formatting for bullet lists
395 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
396 * Cleanup: Silence gcc fall-through warning
397 * Fix: update sched prev_state instrumentation for upstream kernel
398 * Fix: gcc-9.1 stack frame size warning
399 * Implement ring buffer clear
400 * Make bitfield.h C++-friendly
401 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
402 * Add metadata env fields
403 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
404 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
405 * Fix: missing define when not building with gcc
406 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
407 * Fix: Don't print ring-buffer's records count when it is not used
408 * Fix: do not set quiescent state on channel destroy
409 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
410 * Introduce callstack stackwalk implementation header
411 * Prepare callstack common code for stackwalk
412 * Introduce callstack legacy implementation header
413 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
414 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
415 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
416 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
417 * fix: timer/trace: Improve timer tracing (v5.2)
418 * Cleanup: bitfields: streamline use of underscores
419 * Silence compiler "always false comparison" warning
420 * Fix: bitfield: shift undefined/implementation defined behaviors
421 * Fix: timestamp_end field should include all events within sub-buffer
422 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
423 * lttng abi documentation: clarify getter usage requirements
424 * Fix: don't access packet header for stream_id and stream_instance_id getters
425 * Fix: atomic_long_add_unless() returns a boolean
426 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
427 * Fix: pipe: stop using ->can_merge (v5.1)
428 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
429 * Fix: mm: create the new vm_fault_t type (v5.1)
430 * Fix: extra-version-git.sh redirect stderr to /dev/null
431 * Move timekeeping blacklisting to a header file
432 * Blacklist: kprobe for arm
433 * Cleanup: tp mempool: Remove logically dead code
434 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
435 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
436 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
437 * Fix: Remove 'type' argument from access_ok() function (v5.0)
438 * Fix: timer instrumentation for RHEL 7.6
439 * Add missing SPDX license identifiers to uprobes
440 * Drop support for kernels < 3.0 from Makefiles
441 * Drop support for kernels < 3.0 from writeback instrumentation
442 * Drop support for kernels < 3.0 from workqueue instrumentation
443 * Drop support for kernels < 3.0 from skb instrumentation
444 * Drop support for kernels < 3.0 from scsi instrumentation
445 * Drop support for kernels < 3.0 from sched instrumentation
446 * Drop support for kernels < 3.0 from power instrumentation
447 * Drop support for kernels < 3.0 from net instrumentation
448 * Drop support for kernels < 3.0 from module instrumentation
449 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
450 * Drop support for kernels < 3.0 from lock instrumentation
451 * Drop support for kernels < 3.0 from kvm instrumentation
452 * Drop support for kernels < 3.0 from kmem instrumentation
453 * Drop support for kernels < 3.0 from jbd2 instrumentation
454 * Drop support for kernels < 3.0 from irq instrumentation
455 * Drop support for kernels < 3.0 from ext4 instrumentation
456 * Drop support for kernels < 3.0 from block instrumentation
457 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
458 * Drop support for kernels < 3.0 from lttng-kernel-version.h
459 * Drop support for kernels < 3.0 from lttng-events.h
460 * Drop support for kernels < 3.0 from lib
461 * Drop spinlock.h wrapper
462 * Drop kstrtox.h wrapper
463 * Drop uuid.h wrapper
464 * Drop vzalloc.h wrapper
465 * Drop support for kernels < 3.0 from tracepoint.h wrapper
466 * Drop support for kernels < 3.0 from perf.h wrapper
467 * Drop support for kernels < 3.0 from atomic.h wrapper
468 * Drop compat patches for kernels < 2.6.36
469 * Bump minimum kernel version to 3.0
470 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
471 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
472 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
473 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
474 * CPU topology statedump on x86
475 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
476 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
477 * Fix: adapt to kernel relative references
478 * Fix: sync event enablers before choosing header type
479 * Fix: implicit declarations caused by buffer size checks.
480 * Prevent allocation of buffers if exceeding available memory
481 * Fix: btrfs instrumentation namespacing
482 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
483 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
484 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
485 * Fix: access migrate_disable field directly
486 * Fix: out of memory error handling
487 * Fix: uprobes: missing break in lttng_event_ioctl()
488 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
489 * Fix: instruction pointer has different names across arch
490 * Fix: build failures when CONFIG_UPROBES is absent
491 * uprobe: Support multiple call sites for the same uprobe event
492 * uprobe: Receive file descriptor from session instead of path to file
493 * uprobe: Mark uprobe event as registered
494 * Add uprobes support
495 * Fix: adjust SLE version ranges to build with SP2 and SP3
496 * Fix: Allow alphanumeric characters in SLE version
497 * Fix: Adjust range for SuSE 4.4.103-92 kernels
498 * Cleanup: move to kernel style SPDX license identifiers
499 * Cleanup: move scripts to subdirectory
500 * Cleanup: modinfo keys
501 * Add extra version information framework
502 * Revert "Add btrfs file item tracepoints"
503 * Fix: btrfs: Remove unnecessary fs_info parameter
504 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
505 * Fix: asoc: Remove snd_soc_cache_sync() implementation
506 * Fix: asoc: fix printing jack name
507 * Fix: asoc: Consolidate path trace events
508 * Fix: ASoC level IO tracing removed upstream
509 * Enable userspace callstack contexts only on x86
510 * Prevent re-entrancy in callstack-user context
511 * Callstack context: bump number of entries to 128
512 * Fix: callstack context alignment calculation
513 * Cleanup callstack context
514 * Fix callstack context: write empty sequence if no stack trace
515 * Fix: callstack context: false-sharing, bad memory size allocation
516 * callstack context: use delimiter when stack is incomplete
517 * Cleanup callstack context
518 * Add kernel and user callstack contexts
519 * Assign CPU id before saving the context size
520 * Define max nesting count constant
521 * Compute variable sized context length
522 * Pass arguments for context size computation
524 * Update delayed ref tracepoints for v3.12
525 * Add btrfs file item tracepoints
526 * Add btrfs tracepoint for em's EEXIST case
527 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
528 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
529 * Fix: lttng filter validator ERANGE error handling
530 * Fix: filter interpreter: use LTTNG_SIZE_MAX
531 * Filter: add FILTER_OP_RETURN_S64 instruction
532 * Perform bitwise ops on unsigned types
533 * Filter: catch shift undefined behavior
534 * Filter: add lshift, rshift, bit not ops
535 * Filter: index array, sequences, implement bitwise binary operators
536 * Fix: pid tracker should track "pgid" for noargs probes
537 * lttng-tp-mempool: perform node-local allocation
538 * Fix: update RCU instrumentation for 4.17
539 * Fix: sunrpc instrumentation for 4.17
540 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
541 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
542 * Update: kvm instrumentation for ubuntu 4.13.0-38
543 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
544 * Fix: btrfs instrumentation namespacing
545 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
546 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
547 * Fix: update kvm instrumentation for 4.1.50+
548 * Use the memory pool instead of kmalloc
549 * Create a memory pool for temporary tracepoint probes storage
550 * Fix: use proper pid_ns in the process statedump
551 * Fix: add variable quoting to shell scripts
552 * Update: kvm instrumentation for fedora 4.14.13-300
553 * Fix: Add Fedora version macros
554 * Add preemptirq instrumentation
555 * Clean-up: fix stale #endif comments
556 * Command to dump the metadata cache again
557 * Add a new /dev/lttng-logger interface
558 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
559 * Fix: update block instrumentation for SuSE 4.4.114-92
560 * Fix: update rcu instrumentation for v4.16
561 * Fix: update vmscan instrumentation for v4.16
562 * Fix: update timer instrumentation on 4.16 and 4.14-rt
563 * Update kvm instrumentation for debian kernel 4.14.0-3
564 * Fix: network instrumentation protocol enum
565 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
566 * Fix: update block instrumentation for SuSE 4.4.73-5
567 * Fix: global_dirty_limit for kernel v4.2 and up
568 * Fix: network instrumentation handling of corrupted TCP headers
569 * Fix: add missing uaccess.h include from kstrtox.h wrapper
570 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
571 * Fix: btrfs_delayed_ref_head was unwired since v3.12
572 * Update kvm instrumentation for debian kernel 4.9.65-3
573 * Fix: debian kernel version parsing
574 * Fix: block instrumentation 4.14+ NULL pointer dereference
575 * Update: kvm instrumentation for 3.16.52 and 3.2.97
576 * Fix: kvm instrumentation for 4.15
577 * Update sock instrumentation for 4.15
578 * Update kvm instrumentation for 4.15
579 * Fix: ACCESS_ONCE() removed in kernel 4.15
580 * Fix: sched instrumentation on stable RT kernels
581 * timer API transition for kernel 4.15
582 * Fix: Don't nest get online cpus
583 * Fix: lttng_channel_syscall_mask() bool use in bitfield
584 * Fix: update kmem instrumentation for kernel 4.15
585 * Fix: lttng_kvmalloc helper NULL pointer OOPS
587 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
588 * Fix: uprobes: missing break in lttng_event_ioctl()
589 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
590 * Fix: instruction pointer has different names across arch
591 * Fix: build failures when CONFIG_UPROBES is absent
592 * uprobe: Support multiple call sites for the same uprobe event
593 * uprobe: Receive file descriptor from session instead of path to file
594 * uprobe: Mark uprobe event as registered
595 * Add uprobes support
596 * Fix: adjust SLE version ranges to build with SP2 and SP3
597 * Fix: Allow alphanumeric characters in SLE version
598 * Fix: Adjust range for SuSE 4.4.103-92 kernels
599 * Cleanup: move to kernel style SPDX license identifiers
600 * Cleanup: move scripts to subdirectory
601 * Cleanup: modinfo keys
602 * Add extra version information framework
603 * Revert "Add btrfs file item tracepoints"
604 * Fix: btrfs: Remove unnecessary fs_info parameter
605 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
606 * Fix: asoc: Remove snd_soc_cache_sync() implementation
607 * Fix: asoc: fix printing jack name
608 * Fix: asoc: Consolidate path trace events
609 * Fix: ASoC level IO tracing removed upstream
610 * Enable userspace callstack contexts only on x86
611 * Prevent re-entrancy in callstack-user context
612 * Callstack context: bump number of entries to 128
613 * Fix: callstack context alignment calculation
614 * Cleanup callstack context
615 * Fix callstack context: write empty sequence if no stack trace
616 * Fix: callstack context: false-sharing, bad memory size allocation
617 * callstack context: use delimiter when stack is incomplete
618 * Cleanup callstack context
619 * Add kernel and user callstack contexts
620 * Assign CPU id before saving the context size
621 * Define max nesting count constant
622 * Compute variable sized context length
623 * Pass arguments for context size computation
625 * Update delayed ref tracepoints for v3.12
626 * Add btrfs file item tracepoints
627 * Add btrfs tracepoint for em's EEXIST case
628 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
629 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
630 * Fix: lttng filter validator ERANGE error handling
631 * Fix: filter interpreter: use LTTNG_SIZE_MAX
632 * Filter: add FILTER_OP_RETURN_S64 instruction
633 * Perform bitwise ops on unsigned types
634 * Filter: catch shift undefined behavior
635 * Filter: add lshift, rshift, bit not ops
636 * Filter: index array, sequences, implement bitwise binary operators
637 * Fix: pid tracker should track "pgid" for noargs probes
638 * lttng-tp-mempool: perform node-local allocation
639 * Fix: update RCU instrumentation for 4.17
640 * Fix: sunrpc instrumentation for 4.17
641 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
642 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
643 * Update: kvm instrumentation for ubuntu 4.13.0-38
644 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
645 * Fix: btrfs instrumentation namespacing
646 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
647 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
648 * Fix: update kvm instrumentation for 4.1.50+
649 * Use the memory pool instead of kmalloc
650 * Create a memory pool for temporary tracepoint probes storage
651 * Fix: use proper pid_ns in the process statedump
652 * Fix: add variable quoting to shell scripts
653 * Update: kvm instrumentation for fedora 4.14.13-300
654 * Fix: Add Fedora version macros
655 * Add preemptirq instrumentation
656 * Clean-up: fix stale #endif comments
657 * Command to dump the metadata cache again
658 * Add a new /dev/lttng-logger interface
659 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
660 * Fix: update block instrumentation for SuSE 4.4.114-92
661 * Fix: update rcu instrumentation for v4.16
662 * Fix: update vmscan instrumentation for v4.16
663 * Fix: update timer instrumentation on 4.16 and 4.14-rt
664 * Update kvm instrumentation for debian kernel 4.14.0-3
665 * Fix: network instrumentation protocol enum
666 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
667 * Fix: update block instrumentation for SuSE 4.4.73-5
668 * Fix: global_dirty_limit for kernel v4.2 and up
669 * Fix: network instrumentation handling of corrupted TCP headers
670 * Fix: add missing uaccess.h include from kstrtox.h wrapper
671 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
672 * Fix: btrfs_delayed_ref_head was unwired since v3.12
673 * Update kvm instrumentation for debian kernel 4.9.65-3
674 * Fix: debian kernel version parsing
675 * Fix: block instrumentation 4.14+ NULL pointer dereference
676 * Update: kvm instrumentation for 3.16.52 and 3.2.97
677 * Fix: kvm instrumentation for 4.15
678 * Update sock instrumentation for 4.15
679 * Update kvm instrumentation for 4.15
680 * Fix: ACCESS_ONCE() removed in kernel 4.15
681 * Fix: sched instrumentation on stable RT kernels
682 * timer API transition for kernel 4.15
683 * Fix: Don't nest get online cpus
684 * Fix: lttng_channel_syscall_mask() bool use in bitfield
685 * Fix: update kmem instrumentation for kernel 4.15
686 * Fix: lttng_kvmalloc helper NULL pointer OOPS
687 * Update version to 2.11.0-pre
688 * Fix: lttng-logger get_user_pages_fast error handling
689 * Fix: update block instrumentation for 4.14 kernel
690 * Revert "Fix: update block instrumentation for kernel 4.14"
691 * Fix: version check error in btrfs instrumentation
692 * Fix: update btrfs instrumentation for kernel 4.14
693 * Fix: update writeback instrumentation for kernel 4.14
694 * Fix: update block instrumentation for kernel 4.14
695 * Fix: vmalloc wrapper on kernel < 2.6.38
696 * Fix: vmalloc wrapper on kernel >= 4.12
697 * Add kmalloc failover to vmalloc
698 * Fix: mmap: caches aliased on virtual addresses
699 * Fix: update ext4 instrumentation for kernel 4.13
700 * Fix: Sleeping function called from invalid context
701 * Fix: sched for v4.11.5-rt1
702 * Make vim users life easier
703 * Rename Makefile.ABI.workarounds to Kbuild.common
704 * Fix: handle missing ftrace header on v4.12
705 * Fix: pid tracker should track "pgid"
706 * Cleanup: typo in lttng pid tracker
707 * Fix: Build ftrace probe on kernels prior to 4.12
708 * Fix: update ftrace probe for kernel 4.12
709 * Fix: update block instrumentation for kernel 4.12
710 * Calculate context length outside of retry loop
711 * Fix: Add support for 4.9.27-rt18 kernel
712 * Fix: update btrfs instrumentation for kernel 4.12
713 * Fix: update ringbuffer for kernel 4.12
714 * Fix: update sched instrumentation for kernel 4.12
715 * Fix: ext3 was completely removed from the kernel in v4.3
716 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
717 * Fix: add "flush empty" ioctl for stream intersection
718 * Revert "Fix: flush empty packets on snapshot channel"
719 * Revert "Fix: don't perform extra flush on metadata channel"
721 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
722 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
723 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
724 * Fix: Always build vmscan probe
725 * Cleanup: formatting in strutils_star_glob_match explanation
726 * Fix: introduce LTTNG_SIZE_MAX for older kernels
727 * Use SIZE_MAX instead of -1ULL for size_t parameter
728 * filter: use SIZE_MAX for size_t
729 * Fix: out of bound array access in filter code
730 * Add support for star globbing patterns in event names
731 * Filtering: add support for star-only globbing patterns
732 * Add string utilities
733 * lttng-abi.c: cleanup whitespaces
734 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
735 * Fix: kref changes for kernel 4.11
736 * Fix: atomic_add_unless() returns true/false rather than prior value
737 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
738 * Fix: update scsi instrumentation for kernel 4.11
739 * Fix: changes to the vm_op fault cb prototype in libringbuffer
740 * Fix: update btrfs instrumentation for kernel 4.11
741 * Fix: update mm_vmscan instrumentation for kernel 4.11
742 * Fix: section mismatch warning caused by __exit annotation
743 * socketpair: extend syscall socketpair tracing information
744 * Remove events/mainline unused headers
745 * update event README
746 * Fix: nmi-safe clock on 32-bit systems
747 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
748 * Fix: 4.10 hotplug adaptation backward compat
749 * Fix: 4.10 btrfs instrumentation update backward compat
750 * Update btrfs instrumentation for 4.10 kernel
751 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
752 * btrfs instrumentation: update to 4.10 kernel
753 * timer instrumentation: adapt to ktime_t without union
754 * Add load/unload messages to kernel log
755 * Update version to 2.10.0-pre
756 * Fix: asoc instrumentation for RHEL 7.3
757 * Fix: SCSI instrumentation for SLES12 SP2
758 * Add SUSE Linux Enterprise kernel version tests
759 * Filter code relicensing to MIT license
760 * Add task cpu in process statedump
761 * Performance: add missing unlikely in reserve
762 * Fix: preemptible and migratable context error handling
763 * Fix: bump stable kernel version ranges for clock work-around
765 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
766 * Fix: i2c: support kernels < 3.15
767 * Fix: show warning for broken clock work-around
768 * Bump minor ABI version
769 * Fix: work-around upstream Linux timekeeping bug
770 * Add support for i2c tracepoints
771 * Cleanup: makefile version checks with single "ge"
772 * Performance: special-case NULL in lttng_strlen_user_inatomic
773 * Fix: lttng_inline_memcpy does not take a __user argument
774 * Performance: implement lttng_inline_memcpy
775 * Performance: cache the backend pages pointer in context
776 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
777 * Performance: Only dereference commit index once
778 * Performance: Mark channel and buffer event disabled check unlikely
779 * Performance: Relax atomicity constraints for crash handling
780 * Performance: mark ring buffer do_copy callers always inline
781 * Performance: mark lib_ring_buffer_write always inline
782 * Kconfig: select TRACEPOINTS when built-in
783 * Performance: disable event counting by default
784 * Fix: handle large number of pages or subbuffers per buffer
785 * Fix: unregister cpu hotplug notifier on buffer alloc error
786 * Fix: sa_family is of type unsigned short
787 * Fix: check for sizeof sa_family to save sa_family in accept and connect
788 * Fix: use printk_once() for wrapper warning messages
789 * Fix: btrfs instrumentation for 4.8 kernel
790 * Fix: update mm_vmscan instrumentation for kernel 4.8
791 * Fix: napi instrumentation for 4.8 kernels
792 * Fix: update block instrumentation to compile on 4.8 kernels
793 * Cleanup: reuse code in accept() and accept4() instrumentation
794 * Add x86-64 override for accept4 syscall
795 * Fix: timer wrapper: support kernels >= 4.8
796 * Performance: split check deliver fast/slow paths
797 * Fix: x86-64 accept instrumentation
798 * Fix: Add support for 4.6.4-rt8 kernel
799 * Fix: update scsi instrumentation for 4.7+ kernels
800 * Fix: Use fs_initcall instead of rootfs_initcall
801 * Fix: Add kernel configuration for lttng clock plugin
802 * Fix: the clock plugin must be initiated before first use of the clock
803 * Fix: tests/Kbuild for older kernels
804 * Cleanup: __dynamic_len_idx set but not used warning
805 * Cleanup: coding style and comments of net.h
806 * net: Add TCP header data to net_* tracepoints
807 * net: Add IPv4/IPv6 header data to net_* tracepoints
808 * Fix: endianness for the container type of enum
809 * enumeration autoincrement: use if/else logic
810 * Cleanup trailing whitespaces
811 * lttng-test probe: test ctf_enum_auto()
812 * Add ctf_enum_auto() for autoincrementing enumeration values
813 * Implement session statedump command
814 * Fix: annotate bytecode interpreter for kernel stack validator
815 * Update version to 2.9.0-pre
816 * Fix: ring buffer: honor switch parameter type in remote switch
817 * Fix: only flush non-metadata channels
818 * Fix: don't perform extra flush on metadata channel
819 * select, poll and epoll_wait overrides on ARM 32-bit
820 * Fix: flush empty packets on snapshot channel
821 * Fix: do not generate packet at destroy after stop
822 * Fix: compat ioctl for flush/get metadata version
823 * Fix: ctf_string() should handle NULL pointers
824 * Fix: portability: no arith on void pointer
825 * Fix: add missing tests/Kbuild
826 * Test clock override plugin
827 * Fix: add modules target to base Makefile
828 * Fix: make clean does not include dot-config
829 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
830 * Documentation: document that CONFIG_MODULES not required when builtin
831 * Fix: add missing errno include in random wrapper
832 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
833 * Fix: copy_from_user size when limited allocation
834 * Extract the payload of epoll_wait/epoll_pwait
835 * Extract the payload for epoll_ctl
836 * Extract the FDs and flags from poll and ppoll
837 * Extract the FD sets in select and pselect6
838 * Add ctf_integer_bitfield_type
839 * Implement enumeration type
840 * Implement custom field support
841 * Implement variant type
842 * Implement shadow stack for dynamic len
843 * libringbuffer: implement event too big API
844 * Implement structure, compound array/sequence types
845 * Fix: integer endianness metadata generation
846 * Fix: endianness of integers received by filter
847 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
848 * Fix: RHEL kernel 3.10.0-327.13.1 compat
849 * Fix: ctf_user_integer should not trigger page fault
850 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
851 * Add comment describing ioctl number duplication
852 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
853 * Fix: Remove dead code from filter interpreter
854 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
855 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
856 * Fix: use of uninitialized ret value in lttng_abi_create_event
857 * Fix: kmem instrumentation: remove unused gfpflags.h include
858 * Fix: 4.6 kernel: use in_compat_syscall
859 * Fix: use BUG_ON instead of accessing array subscript above array bounds
860 * Fix: Add granularity to RHEL kernel version checks
862 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
863 * Bump minor tracer ABI version
864 * Fix: build against out-of-tree kernel build
865 * probes/Kbuild: remove upper level header path
866 * Move leftover relative include paths to system paths
867 * syscall instrumentation: use system headers
868 * tracepoint event instrumentation: use system headers
869 * Use system include path in wrappers
870 * libs: use system include paths
871 * Use system header paths in core implementation files
872 * Use system include paths in root directory headers
873 * Use system include paths in probes
875 * Use system include paths in lttng-types.h
876 * Use system include paths in lttng-tracepoint-event-impl.h
877 * Use system include path in probes/define_trace.h
878 * Use system include paths in probes/lttng-tracepoint-event-impl.h
879 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
880 * Add makefile directory to include path
881 * Fix: event ctx get size should be after chan ctx
882 * Fix: filter interpreter with userspace strings
883 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
884 * Fix: format address fields as hexadecimal
885 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
886 * Fix: system call instrumentation overrides
887 * Fix: page_alloc wrapper incorrect parenthesis
888 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
889 * Fix: add struct user_msghdr forward declaration for older kernels
890 * Cleanup: Remove unused lttng-types module
891 * Fix: add missing versions and init call for page_alloc wrapper
892 * Fix: Define lttng-tracer metadata only once
893 * Fix: Add CONFIG_LTTNG to modules_install target
894 * Fix: Use kbuild env instead of a custom var KERNELDIR
895 * Update clock offset comment
896 * clock offset: print negative value in metadata
897 * Fix: handle negative clock offset
898 * Fix: sched instrumentation for 4.1-rt11
899 * Add RT patch version macros
900 * Expect filter context identifiers starting with $ctx.
901 * ARM64: wire up compat system calls
902 * Add support for arm64 syscalls
903 * Fix: Ubuntu kernel range for block_rq_complete
904 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
905 * Fix: update vmscan instrumentation for kernel 4.5
906 * Fix: check reference counts for overflow
907 * Fix: RHEL 7.2 scsi instrumentation
908 * Fix: RHEL 7.2 kvm instrumentation
909 * Kconfig: describe both module and in-kernel compilation options
910 * Add comments and indentation to Makefile
911 * Add support for built-in kernel build
912 * Rename sub makefiles to Kbuild
913 * Cleanup sub makefiles
914 * Make goals configurable with CONFIG_LTTNG
915 * Fix: Use generic raw_irqs_disabled_flags
916 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
917 * Fix: update sched instrumentation for kernel 4.4.0
918 * Bump version number for development branch
919 * Fix: interruptible context: reversed logic
920 * Contexts for RT debugging
921 * Fix: instrumentation: v4lv2 missing include
922 * Fix: header size larger than 256 bytes
923 * Instrument x86 page faults
924 * Fix: irq_vectors TRACE_SYSTEM name
925 * Instrument x86_irq_vectors
926 * Fix: tracepoint listing misses last loaded probe
927 * Fix: lttng trace-clock needs to disable preemption
928 * Tracepoint event: add "TP_code_post()"
929 * Implement array and sequence bitfields
930 * Fix: kmem: add mm.h include
931 * Add page frame number (pfn) to kmem page events
932 * Use pfn rather than struct page in ring buffer array
933 * Implement clock plugin support
934 * Command to regenerate the metadata of a session
935 * Fix: writeback instrumentation update for 4.3 Linux kernel
936 * Fix: update sched wakeup instrumentation for 4.3 kernel
937 * Fix: lttng-test build failure for kernels < 3.0
938 * Use 3.18 syscall instrumentation for MIPS32
939 * Update the MIPS32 syscall instrumentation to 3.18
940 * Fix: Move pipe override to the arch specific pointers_override.h
941 * Implement lttng test module
942 * Cleanup: remove logically dead code
943 * Fix: filter validator use after free
944 * Fix: use after free in channel release
945 * Fix: non-enabler events should be disabled by default
946 * Fix: build failure on 2.6.36
947 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
948 * Fix: writeback instrumentation for 4.2 kernels
949 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
950 * Add stream instance id to the packet header
951 * Add a packet sequence number
952 * Fix: kmem probe with Ubuntu 3.13 kernels
953 * Fix: disable kvm probe if lapic.h isn't found
954 * Fix: timer instrumentation for 4.2 kernels
955 * Fix: ext4 instrumentation for 4.2 kernels
956 * Fix: kvm instrumentation for 4.2 kernels
957 * Fix: allow LTTng to be built within kernel tree
959 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
960 * Fix: Building the event list fails on fragmented memory
961 * Fix: use after free on metadata cache reallocation
962 * Fix: version checks for kernel 4.0
963 * Fix: Incorrect Ubuntu kernel patchlevel
964 * Fix: cpu-id context should use int type
965 * Implement cpu-id context
966 * Implement cpu_id context for filtering
967 * Fix: context printk mismatch on error
968 * Cleanup: misleading comment about deferrable timer
970 * Fix: Update kmem event for Ubuntu's 3.16 kernel
971 * Fix: RHEL 7.1 block instrumentation
972 * Fix: add RHEL version macros
973 * Fix: add missing parenthesis in ubuntu version check
974 * Fix: remove regmap instrumentation for kernels < 4.1
975 * Fix: Update kmem event for recent Ubuntu kernel
976 * Fix: missing statedump end event when block device listing available
977 * Fix: don't generate incorrect macros for debian/ubuntu version check
978 * Revert "Fix: build against Ubuntu kernels"
979 * Fix: build against Ubuntu kernels
980 * Add namespace info in sched_fork and statedump
981 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
982 * Fix: printk instrumentation: remove "condition" tracepoints
983 * Fix: regmap build against kernel 4.0 kernel headers
984 * Add mmu_valid_gen field to mmutrace events
985 * Fix: add missing x86 mmutrace kernel header include
986 * Fix: x86 mmutrace event extra field for kernels >= 3.11
987 * Fix: remove execute flag from kvm.h file
988 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
989 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
990 * Fix: 4.1-rc1 Linux build and regmap instrumentation
991 * Fix: don't clash with older Debian kernel versions
992 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
993 * Fix: discover Debian API
994 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
995 * Fix: atomic.h wrapper for kernels < 2.6.37
996 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
997 * Fix: add missing types.h include for older kernels
998 * Fix: add hlist lttng wrappers
999 * Fix: add struct file_handle forward declaration
1000 * Fix: string length calculation reversed user vs kernel args
1001 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
1002 * Fix: add lttng rcu wrapper to allow tracing RCU
1003 * Fix: double-unlock of session mutex
1004 * Fix: check that class and instance prototype match
1005 * Fix: lttng-events.h check function takes void
1006 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
1007 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
1008 * Fix: Include utsrelease.h in lttng-kernel-version.h
1009 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
1010 * Fix: old kernels need module.h included before vermagic.h
1011 * Fix: net instrumentation for kernels 2.6.39 and below
1012 * Fix: version condition in makefile
1013 * Implement wrapper around get_pfnblock_flags_mask
1014 * Be more restrictive in provider name check
1015 * Fix: net instrumentation namespacing
1016 * Fix: compaction instrumentation namespacing
1017 * Fix: Support 4.x kernel versions in Makefile
1018 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
1019 * Fix: add missing module.h include to lttng-probe-user.c
1020 * Fix: use lttng hlist wrapper in wildcard and filter
1021 * Fix: namespace asoc and kmem instrumentation
1022 * Fix: update instrumentation after wildcard rebase
1023 * Fix: lttng_abi_syscall_list does not need to be exported
1024 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
1025 * Remove now unused syscalls.h from lttng-modules
1026 * Filter: start with enabler "disabled"
1027 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1028 * Fix length type and text sequence base
1029 * Fix: TP_FIELDS: add missing headers
1030 * Migrate syscall instrumentation to TP_FIELDS
1031 * Migrate tracepoint instrumentation to TP_FIELDS
1032 * Implement filtering infrastructure
1033 * syscall wildcards: apply syscall filtering
1034 * Implement syscall wildcard support
1035 * Implement tracepoint wildcard support
1036 * Namespace all tracepoints
1037 * Implement list.h wrapper for hlist in older kernels
1038 * Implement listing of pid tracker content
1039 * Implement PID tracking
1040 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
1041 * Fix: update writeback instrumentation for kernel 4.0+
1042 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
1043 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
1044 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
1045 * Fix: missing parenthesis in offset_align_floor
1046 * Fix: implement time.h wrapper for FD_ISSET
1047 * Fix: update sched instrumentation for 3.19+ kernels
1048 * Fix: update rcu instrumentation for 3.19+ kernels
1049 * Fix: update scsi instrumentation for 3.19+ kernels
1050 * Fix: update module instrumentation for 3.19+ kernels
1051 * Fix: Add f_dentry wrapper for 3.19+ kernels
1052 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
1053 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
1054 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
1055 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
1056 * Conditional compilation introduced by lttng-modules commit
1057 * Fix: compaction instrumentation update for 3.14.x stable kernels
1058 * Fix: context alignment not properly handled
1059 * Fix compilation on Linux kernel >= 3.18.0
1060 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
1062 2014-10-20 LTTng modules 2.6.0-rc1
1063 * Expose lttng-modules ABI version ioctl
1064 * Fix: syscall list ioctl number conflict
1065 * lttng-modules: fix build for non-x86
1066 * Fix: syscall listing of session
1067 * Print build warning when writeback probe is disabled
1068 * Add atomic.h wrapper for before/after atomic
1069 * Fix compilation on Ubuntu 14.10
1070 * Fix: export name as text array in writeback
1071 * Cleanup: remove unused trace_clock_read32()
1072 * Use 3.17 ktime_get_mono_fast_ns() new API
1073 * Check for stale version.h files
1074 * Fix: compile lttng_statedump_process_ns on Ubuntu
1075 * Reverse version check logic in lttng_statedump_process_ns
1076 * Fix block_rq_complete TP on Ubuntu kernel
1077 * Introduce macros to check Ubuntu kernel version
1078 * Sync writeback tracepoints from mainline
1079 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
1080 * Fix: hander negative get_syscall_nr return value
1081 * Fix: statedump: close_on_exec flag backward compat
1082 * Fix instrumentation of vmscan for older kernels
1083 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
1084 * Fix: syscall listing: handle "enable all syscall"
1085 * Fix: don't allow disabling syscalls when none are enabled
1086 * Fix: syscall: fail disable all if all already disabled
1087 * Fix: syscall filtering: NULL pointer deref
1088 * Cleanup: list syscall without syscall_entry prefix
1089 * Fix: syscall_list_show NULL pointer deref
1090 * implement syscall mask getter
1091 * Cleanup: lttng-abi.h coding style
1092 * syscall listing: show syscall ID
1093 * Allow events with same name to be enabled for each channel
1094 * ABI: use enable a syscall ABI field name
1095 * Implement syscall listing
1096 * Fix: tracepoint list anonymous file name
1097 * Fix: syscall filtering: disable all syscalls
1098 * syscall tracing: input/output parameter handling for all arch
1099 * lttng-get-syscall-inout.sh depends on bash
1100 * Fix generate syscall header script: add missing escape char
1101 * syscall instrumentation: handle copy_from_user return value
1102 * Rename LTTng syscall instrumentation macros
1103 * Rename LTTng instrumentation macros
1104 * Extract input/output arguments from accept and connect syscalls
1105 * syscall: extract pipe and pipe2 output args
1106 * Remove sys_ prefix from syscall names
1107 * System call inout/output arg processing
1108 * Update syscall inout table
1109 * Add syscall inout table
1110 * Extract syscall exit ret value on x86 32/64
1111 * Extract system call exit return value
1112 * Syscall filtering: apply to syscall exit
1113 * System call filtering
1114 * asoc.h: fix build with v3.17 kernel
1115 * Fix: lttng-modules teardown NULL pointer OOPS
1116 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1117 * Modernize README using Markdown
1118 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1119 * Add cscope to gitignore
1120 * Update kvm instrumentation: compile on 3.17-rc1
1121 * Update statedump to 3.17 nsproxy locking
1122 * Fix: noargs probes should calculate alignment and event length
1123 * Update compaction instrumentation to 3.16 kernel
1124 * Update vmscan instrumentation to 3.16 kernel
1126 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1129 2014-06-27 LTTng modules 2.5.0-rc2
1130 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1131 * Fix: statedump handle oom case, handle errors
1132 * Fix: correct typo in kernel version number
1133 * Fix: blktrace instrumentation for backported branches
1134 * Fix: statedump block devices OOPS
1136 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1137 * Add TID field to some block_* events
1138 * Fix: refuse overwrite mode buffers with less than two subbuffers
1139 * Fix: lttng modules system call generation script
1140 * Dump FD flags and mode on state dump
1141 * Fix: incorrect rwbs field type in block_bio_queue
1142 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1143 * Fix: pass proper args when writing commit counter
1144 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1145 * Fix: allow racy tracepoint string input from kernel and userspace
1146 * Statedump event for block devices
1147 * Fix: update v4l2 instrumentation to 3.15 kernel
1148 * Fix: ext4 update instrumentation to 3.15 kernel
1149 * Fix: update block instrumentation to 3.15 kernel
1150 * Fix: module instrumentation: update to 3.15 kernel
1151 * Adapt to 3.15 tracepoint API
1152 * Kernel 3.15 don't define map unmap for pipe
1153 * Fix: add missing module version in v4l2 probe
1154 * Add V4L2 instrumentation
1155 * Fix: rcu instrumentation: add const qualifier to char pointers
1156 * Fix: add missing module version information
1157 * Use kernel 3.13 syscall tables for MIPS32
1158 * Add MIPS32 syscalls extracted from a 3.13 kernel
1159 * Fix: block instrumentation: < 3.14 don't have bi_iter
1160 * Fix: update btrfs instrumentation to kernel 3.14
1161 * Fix: update block layer instrumentation to kernel 3.14
1162 * Fix: remove __exit annotation
1163 * Fix file permissions for lttng-statedump-impl.c
1166 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1167 * Fix: load state dump even if work-around lookup fails
1168 * Cleanup: fix comment
1169 * Fix: correctly version kvm events to build against v3.0 kernel
1170 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1172 2014-02-14 LTTng modules 2.4.0-rc4
1173 * Fix: use after free in ring buffer clients
1174 * Fix: Add statedump exit so module is not permanent
1175 * Cleanup: move callback init to static initialization
1176 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1178 2014-01-29 LTTng modules 2.4.0-rc3
1179 * Fix: tracepoint event name mapping at unregister
1180 * Fix: tracepoint name remapping
1181 * Fix: enable event error path memory corruption
1182 * Update kvm instrumentation to Linux 3.13
1183 * Update sched instrumentation to Linux 3.13
1184 * Fix: provide more precise error report for enable event
1185 * Fix: quote event name in metadata
1186 * Add version info to lttng-tracer.ko modinfo
1188 2013-12-10 LTTng modules 2.4.0-rc2
1189 * Fix: client_packet_header() uses wrong packet
1190 * Cleanup: fix typo in ring buffer backend comment
1191 * Fix: handle unknown event type parameter
1192 * Fix: eliminate timestamp overlap between packets
1193 * gcc blacklist: only apply when building with gcc
1194 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1196 2013-11-15 LTTng modules 2.4.0-rc1
1197 * Update ext4 instrumentation to Linux 3.12
1198 * Update RCU instrumentation to Linux 3.12
1199 * Update btrfs instrumentation to 3.12 kernel
1200 * Update vmscan instrumentation to Linux 3.12
1201 * update: kmem instrumentation 3.12 kernel support
1202 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1203 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1204 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1205 * Add new tracepoint in KVM
1206 * Blacklist kernels 3.10.13 and 3.11.2
1207 * LTTng trace-clock: shrink kernel blacklist
1208 * Metadata flush writes data from the cache
1209 * Per-stream ioctl to get the current timestamp
1210 * LTTng ringbuffer ABI calls for index generation
1211 * Prepare LTTng override of ring buffer fops
1212 * Blacklist Linux kernels 3.10+
1214 2013-09-03 LTTng modules 2.3.0
1215 * Fix: metadata stream should not reference session
1216 * Fix: btrfs: support 3.11 Linux kernel
1217 * statedump: remove KERN_DEBUG messages
1218 * Fix: ext4: add missing tracepoints for 3.11 kernel
1219 * Fix: ext4: Linux 3.11 support
1220 * Fix: ext3: 3.11 Linux support
1221 * Fix: statedump nsproxy 3.11 Linux support
1223 2013-08-30 LTTng modules 2.3.0-rc2
1224 * Fix: metadata lttng channel refcount
1225 * README: lttng-modules incompatible with lttng 0.x patchset
1227 2013-07-17 LTTng modules 2.3.0-rc1
1228 * Fix: kvm x86 probes side-effect
1229 * Fix: allow get/put subbuf in loop for metadata stream
1230 * Add support for kvm x86 specific tracepoints
1231 * Add mainline headers for kvm x86 tracepoints
1232 * Remove old 3.0.4 x86-64 extracted syscall info
1233 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1234 * Add syscalls extracted files from a 3.10-rc7 kernel
1235 * Improve documentation of the syscall extractor script
1236 * Fix: double length of __dynamic_len array
1237 * Fix printk instrumentation
1238 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1239 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1240 * Fix: SWITCH_FLUSH new sub-buffer checks
1241 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1242 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1243 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1244 * Fix: handle writes of length 0
1245 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1246 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1247 * print warning and return -EBUSY on double get_subbuf()
1248 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1249 * Fix: don't do 0 byte event reservation
1250 * Document that payload size need to be greater than 0
1251 * Fix build and load against linux-2.6.33.x
1252 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1253 * Metadata cache and multiple metadata channels
1254 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1255 * fix: block instrumentation: NULL pointer dereference
1256 * Update rcu instrumentation to 3.9.[0-4]
1257 * Fix CPU hotplug section mismatches
1258 * Add system calls definitions for powerpc-32
1259 * Remove bashism in lttng-syscalls-generate-headers.sh
1260 * Update ARM (32 bit) syscall tracepoints to 3.4
1262 2013-05-09 LTTng modules 2.2.0-rc2
1263 * Remove useless lttng_metadata probe
1264 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1265 * Fix: 3.9.0 block layer instrumentation build
1266 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1267 * Stop build if CONFIG_TRACEPOINTS is not set
1268 * Add comments to endifs.
1269 * Fix: remove ARM set_tls system call override
1270 * Cleanup: arm sys_mmap whitespace
1271 * Clean up using global_dirty_limit wrapper for writeback probe
1273 2013-03-29 LTTng modules 2.2.0-rc1
1275 * Fix: vmscan instrumentation build
1276 * writeback instrumentation: remove duplicated structures
1277 * block: update instrumentation to 3.9 rc kernel
1278 * rcu: update to 3.9 rc kernel instrumentation
1279 * workqueue instrumentation: remove duplicated structures
1280 * Rename odd event names
1281 * Introduce API to remap event names exposed by LTTng
1282 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1283 * Fix Linux 3.8 btrfs probe warning
1284 * Fix Linux 3.8 ext4 probe support
1285 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1286 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1287 * instrumentation sched: add missing fork pid info
1288 * Fix check in lttng_strlen_user_inatomic
1289 * instrumentation: sync with Linux commit a1ce392
1290 * Fix: statedump: missing locking, use lttng_iterate_fd
1291 * Implement lttng_iterate_fd wrapper
1292 * Instrumentation cleanup: kmem events should print hex pointers
1293 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1294 * Fix: statedump hang/too early completion due to logic error
1295 * Fix: statedump hang due to incorrect wait/wakeup use
1296 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1297 * wrapper/perf.h: Fix kernel version condition
1298 * Add new kernel probes instrumentation
1299 * Update kernel probes to more detailed match to kernel versions
1300 * Fix possible kernel build errors with linux-patches
1301 * Add missing MIT license text to 3 files under this license
1302 * Update sites using kernel version checking macro to new range
1303 * Make upper bound of kernel version checking macro exclusive
1304 * sock instrumentation: fix fields to get referenced values
1305 * ext3 instrumentation: fix of assignment code conversion
1306 * sched instrumentation: rename "pid" fields in sched_process_exec
1307 * Remove remaining semicolons in TP_fast_assign blocks
1308 * Fix compilation for 3.0 kernels that are named 2.6.40
1309 * Fix compilation for 3.0 branch (>= 3.0.39)
1310 * Add kernel version checking macro
1311 * Remove semicolons in TP_fast_assign blocks
1312 * Add ifdefs to net probe to support Linux 2.6.39
1313 * Add kernel probes for supplementary subsystems
1314 * Check if interrupt action name is not null in statedump
1315 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1316 * Add TRACE_EVENT(sched_process_exec) to sched.h
1317 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1318 * Fix warning with 3.6.0 kernel
1319 * ABI with support for compat 32/64 bits
1320 * Perform calculation on bit size in 64-bit
1321 * Use uint64_t for packet header content size and packet size
1322 * Fix: compat layer only on supported architectures
1323 * Fix ring buffer 32/64 bits compat
1324 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1325 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1326 * Fix: statedump missing check for NULL namespace
1328 2012-09-10 LTTng modules 2.1.0-rc1
1329 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1330 * Support for linux kernels 2.6.32 through 2.6.37
1331 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1332 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1333 * Add env hostname information
1334 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1335 * lttng_statedump_process_state for each PID NS
1336 * Support the hostname context
1337 * Fix: statedump namespaced pid, tid and ppid
1338 * Fix: statedump: disable vm maps enumeration
1339 * Fix: ensure userspace accesses are done with _inatomic
1340 * Fix: vppid context should test for current nsproxy
1341 * Add MIPS system call support
1342 * Change mode of lttng-syscalls-generate-headers.sh to 755
1343 * cleanup: fix typo in syscall instrumentation header
1344 * Cleanup: remove trailing whitespace in README
1345 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1346 * LTTng: probe-statedump: add #include <linux/sched.h>
1347 * fix: signal_generate event should print utf8 for comm field
1348 * Makes write operation a parameter for tp_memcpy macro
1349 * Add coding style document
1350 * Update instrumentation/events README file
1351 * Add makefile target for preprocessor
1352 * Fix: free_event_id check should compare unsigned int with -1U
1353 * Use unsigned long type for events discarded counter
1354 * Fix: update signal instrumentation for 3.4 kernel
1355 * LTTng Modules ARM syscall instrumentation
1356 * Fix: generate header missing echo -e for escape chars
1357 * Fix: add missing uaccess.h include (for ARM)
1358 * README: Document that CONFIG_MODULES is required
1360 * Fix: document required and optional kernel config options in README
1362 2012-03-29 LTTng modules 2.0.1
1363 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1365 2012-03-20 LTTng modules 2.0.0
1366 * First STABLE version
1369 2012-03-20 LTTng modules 2.0.0-rc4
1370 * Update README and add version name place-holder
1372 2012-03-16 LTTng modules 2.0.0-rc3
1373 * Fix clock offset 32-bit multiplication overflow
1374 * Fix : wrong assign of fd in state dump
1375 * License cleanup, ifdef namespace cleanup
1376 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1378 2012-03-02 LTTng modules 2.0.0-rc2
1379 * Fix: dmesg printout should not print metadata warnings
1380 * Fix: use transport name as channel name
1381 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1383 2012-02-20 LTTng modules 2.0.0-rc1
1384 * Standardize version across toolchain
1385 * statedump: Use old macro name for kernel 2.6.38
1387 2012-02-16 LTTng modules 2.0-pre15
1388 * Add timer instrumentation
1389 * fix: need to undef mainline define
1390 * fix: Include signal.h instead of irq.h for prototype match check
1391 * Add signal instrumentation
1393 2012-02-16 LTTng modules 2.0-pre14
1394 * syscall tracing: sys_getcpu
1395 * Add sys_clone x86 instrumentation
1396 * statedump: fix include circular dep
1397 * Implement state dump
1399 2012-02-09 LTTng modules 2.0-pre13
1401 * environment: write sysname, release, version, domain to metadata
1402 * Allow open /proc/lttng for read & write
1404 2012-02-02 LTTng modules 2.0-pre12
1405 * Add x86 32/64 execve syscall instrumentation override
1406 * Remove unused defines
1407 * Add padding to ABI
1408 * Use LTTNG_KERNEL_SYM_NAME_LEN
1409 * Update version to 1.9.9
1410 * Add missing double-quotes to clock uuid
1411 * clock: read bootid as clock monotonic ID
1414 * clock: output clock description in metadata
1415 * Properly fix the timekeeping overflow detection
1417 * rename lib-ring-buffer to lttng-lib-ring-buffer
1419 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1422 * Remove debugfs file (keep only proc file)
1423 * Rename lttng-debugfs-abi files to lttng-abi
1425 2011-12-13 LTTng modules 2.0-pre11
1426 * Fix OOPS caused by reference of config pointer
1427 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1428 * lttng lib: ring buffer move null pointer check to open
1429 * lttng lib: ring buffer remove duplicate null pointer
1430 * lttng lib: ring buffer: remove stale null-pointer
1431 * lttng wrapper: add missing include to kallsyms wrapper
1432 * lttng: cleanup one-bit signed bitfields
1434 * Update symbol name length max size to 256
1435 * Fix last modifications to string_from_user operations
1436 * Document that depmod needs to be executed by hand
1437 * Fix strlen_user fault space reservation
1438 * Fix tp_copy_string_from_user handling of faults
1439 * Disable block layer tracing support for kernels < 2.6.38
1440 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1441 * Update trace clock warning to match the current development plan
1442 * ringbuffer: make ring buffer printk less verbose
1443 * Makefile: do not run depmod manually
1445 2011-09-30 LTTng modules 2.0-pre10
1446 * x86-32: override sys_mmap syscall instrumentation
1449 2011-09-29 LTTng modules 2.0-pre9
1450 * x86 32 syscalls: fix !CONFIG_UID16
1451 * Use __string_from_user
1452 * Add __string_from_user
1453 * Rename "comm" context to "procname"
1454 * Fetch "type" name field for mount syscall
1455 * Create common override file for all architectures
1456 * Shrink stack size usage
1457 * Cleanup: remove unused lttng-compat-syscalls.c file
1458 * Support detailed compat syscalls on x86_64
1460 * Add disabled compat syscalls detail (work in progress)
1461 * Add config compat support for detailed x86_32 syscalls
1462 * Handle newer 3.1+ perf API
1463 * Add dummy x86-32 override headers
1464 * Bind x86-32 syscall headers
1465 * Add x86-32 syscall headers
1466 * Add check for KALLSYMS_ALL in syscall extraction script
1467 * Automate string extraction for syscalls
1468 * Automate syscall filename/pathname extraction
1469 * Add exit to ring_buffer_frontend so module is unloadable
1470 * Add sys_open filename (x86_64)
1471 * Add missing memcpy callback
1472 * copy_from_user and memset
1473 * Add missing alignment after header write
1474 * lib ring buffer: add frontend init as module_init
1475 * lib ring buffer frontend: add missing lock initialization
1476 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1477 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1478 * Create override for sys_mmap
1479 * Rename syscalls -> syscall in LTTng ABI
1480 * Use different event name for compat syscalls
1481 * Allow trace syscall table override
1482 * Add dummy override files
1483 * syscall detail: add override capability
1484 * Add pointer pretty-print heuristics
1486 * Rename sys exit errno into ret
1487 * Enable detailed syscalls only for native x86_64
1488 * Use "unknown" for compat syscalls
1489 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1492 * Only enable detailed syscalls for x86_64 for now
1493 * Merge unknown syscall method with extended detail method
1494 * Add underscore prefix before event names
1495 * Add syscalls pointers detailed syscall tracing
1496 * Use perl for regexp
1497 * Support generation of syscall probes for those with pointers
1498 * Support detailed syscalls with 0 arguments
1499 * detailed syscall tracing (work in progress)
1500 * Expose /proc/lttng file
1501 * Implement detailed syscall event probe
1502 * Disable perf build for < 2.6.33 kernels
1503 * Syscall detail mode: generate syscall table
1504 * block instrumentation: write cmd as hex sequence
1505 * lttng-events TRACE_EVENT generator cleanup
1506 * block layer instrumentation: fix cmd field
1507 * Remove 0 args syscalls for now from type-aware syscall cb generator
1508 * Generate trace syscall table macros
1509 * Put syscall tracing without arg types back in place
1510 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1511 * lttng events probes: don't clash with "ctx" variable name
1512 * lib ring buffer must take private pointer copy before decrementing refcount
1514 2011-08-16 LTTng modules 2.0-pre8
1515 * Fix metadata buffer wait/wakeup
1517 2011-08-12 LTTng modules 2.0-pre7
1518 * Add missing module refcount to lttng_tracepoint_list_fops
1519 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob