1 2022-03-07 (National Cereal Day) LTTng modules 2.13.2
2 * Fix: incorrect in/out direction for syscall exit
3 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
4 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
5 * fix: random: rather than entropy_store abstraction, use global (v5.17)
6 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
7 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
8 * fix: block: remove the ->rq_disk field in struct request (v5.17)
9 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
10 * Copyright ownership transfer
12 2022-01-05 (National Bird Day) LTTng modules 2.13.1
13 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
14 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
15 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
16 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
17 * fix: isystem: delete global -isystem compile option (v5.16)
18 * fix: block: move block-related definitions out of fs.h (v5.16)
19 * Fix: syscall tracing: missing trigger actions
20 * Warn on event registration/unregistration failure
21 * fix: implicit-int error in EXPORT_SYMBOL_GPL
22 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
23 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
25 2021-08-02 (Ice Cream Sandwich Day) LTTng modules 2.13.0
28 2021-07-16 (World Snake Day) LTTng modules 2.13.0-rc3
29 * fix: sched: Change task_struct::state (v5.14)
30 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
31 * fix: adjust ranges for RHEL 8.4
33 2021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.13.0-rc2
34 * fix: adjust ranges for RHEL 8.2 and 8.3
35 * Disable x86 error code bitwise enum in default build
36 * Disable mmap bitwise enum in default build
37 * Disable block rwbs bitwise enum in default build
38 * Disable sched_switch bitwise enum in default build
39 * Disable open[at] bitwise enum in default build
40 * Disable fcntl bitwise enum in default build
41 * Disable clone bitwise enum in default build
42 * Add experimental bitwise enum config option
43 * Add defaults to Kconfig options
44 * Cleanup: remove unused EXTCFLAGS from Makefile
45 * Sync `show_inode_state()` macro with upstream stable kernels
46 * Update .gitreview for stable-2.13
47 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
48 * fix: block: remove disk_part_iter (v5.12)
49 * Cleanup: lib ring buffer: rename pagecpy local variable
50 * Cleanup: clarify strcpy/strcpy_from_user local variables
51 * Implement ring buffer Pascal string copy
52 * Move alignment into event write callback
53 * Cleanup: disable page fault after access_ok
54 * Fix: increment buffer offset when failing to copy from user-space
55 * Fix: add missing #include for 3.8 kernel
56 * Fix: builtin script referring to old directories
57 * events.h API const-ness
58 * Rename struct lib_ring_buffer* to struct lttng_kernel_ring_buffer*
59 * Rename struct channel to struct lttng_kernel_ring_buffer_channel
60 * Refactoring: struct lttng_channel
61 * Fix: missing #include for 3.8 kernel
62 * Introduce struct lttng_kernel_tracepoint_class, enum probe_desc field
63 * Set probe descriptor field in event descriptor
64 * Split syscall tracepoint generation in their own files
65 * Include `linux/in{,6}.h` closer to where it's used
66 * Group all syscall enums in one compile unit
67 * Include `linux/mman.h` for mmap flag enum
68 * Add `struct trace_syscall_table`
69 * Define `static_assert()` when not defined by kernel
70 * Move event hash tables to private header
71 * Move forward declarations to private header
72 * Move lttng_syscall_filter forward declaration to private header
73 * Split ID tracker into public/private structures
74 * Move id tracker hash node to private header
75 * Split struct lttng_session into public/private structures
76 * Move struct lttng_metadata_stream to private header
77 * Move event notifier and counter structures to private header
78 * Rename struct lib_ring_buffer_ctx to struct lttng_kernel_ring_buffer_ctx
79 * Refactoring: struct lttng_kernel_channel_buffer_ops
80 * Rename lttng_probe_{,un}register to lttng_kernel_probe_{,un}register
81 * Move metadata cache structure to internal header
82 * Move internal APIs to internal header
83 * Move kprobes, uprobes, kretprobes, syscall structures to internal header
84 * Move kprobe, kretprobe, uprobe APIs to internal header
85 * Remove unused TRACEPOINT_HAS_DATA_ARG
86 * Move enabler APIs to internal header
87 * Move bytecode structures to internal header
88 * Remove include of internal header from tracepoint-event-impl.h
89 * Rename struct lttng_probe_ctx to struct lttng_kernel_probe_ctx
90 * Rename struct lttng_bytecode_runtime to struct lttng_kernel_bytecode_runtime
91 * Rename struct lttng_bytecode_node to struct lttng_kernel_bytecode_node
92 * Move context structures and API to internal header
93 * Move enabler structures to internal header
94 * Makefile: add .o wildcard target
95 * Fix: Makefile: generation of specific .i file not working
96 * Fix: refactor preemptible context
97 * Refactoring: context callbacks
98 * Remove event id parameter from event_reserve callback
99 * Refactoring: ring buffer context
100 * sequence and variant types: use previous field for length/tag if NULL
102 2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
103 * Set the 2.13 release codename and description
104 * Fix: LTTng-modules ABI ioctl wrong direction
105 * Refactoring: bytecode interpreter
106 * Move probe_ctx argument to align with lttng-ust
107 * Combine event notifier and recorder enable/disable functions
108 * Refactoring: combine probe callbacks
109 * Combine event recorder and notifier destroy
110 * Refactoring: event structures
111 * lttng-probes: Warn of event's and provider's name for mismatch
112 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
113 * fix: refactor contexts for type description structures
114 * fix: remove 'src/' from modules install path
115 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
116 * fix: block: add a disk_uevent helper (v5.12)
117 * Fix: perf counters: uninitialized field
118 * Cleanup: implement dedicated file operations for events and enablers
119 * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
120 * Refactoring: type description structures
121 * Prefix lttng_enum_desc with lttng_kernel_
122 * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
123 * Introduce internal event header
124 * Cleanup: namespace string encoding
125 * Cleanup: Rename abstract types to lttng_kernel_type
126 * Cleanup: event_notifier -> notify in comments
127 * Fix: event notifier: add missing parameters validation
128 * msgpack: use KERNEL namespace for header protection
129 * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
130 * Add entryexit field to kretprobes ABI
131 * Add missing fallthrough comments
132 * No-op instrumentation is unsupported, cleanup fallthrough comments
133 * kretprobes: rename "return" to "exit"
134 * compiler warning cleanup: is_signed_type: compare -1 to 1
135 * Fix: bytecode linker: validate event and field array/sequence encoding
136 * Fix: racy notifier captures update vs traversal
137 * Fix: kretprobe: null ptr deref on session destroy
138 * Fix: bytecode linker: iteration on wrong list head
139 * counters: add coalesce_hits to ABI
140 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
141 * Fix: filter interpreter early-exits on uninitialized value
142 * Fix: memory leaks on event notifier destroy
143 * Fix: memory leaks on event destroy
144 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
145 * Fix: do not use bdi_unknown_name symbol
146 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
147 * Fix: writeback: out-of-bound reads
148 * fix: Add one digit to RHEL major release version
149 * fix: Add one digit to SLES minor release version
150 * fix: RT_PATCH_VERSION is close to overflow
151 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
152 * fix: double defined LTTNG_KERNEL_VERSION
153 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
154 * fix: sublevel version overflow in LINUX_VERSION_CODE
155 * Namespace kernel version macros
156 * aarch64: blacklist gcc prior to 5.1
157 * fix: missing include for 'task_struct' in fdtable.h
158 * Fix: counter-api: always inline counter add function
159 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
160 * fix: block: merge struct block_device and struct hd_struct (v5.11)
161 * fix: kprobes: Remove kretprobe hash (v5.11)
162 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
163 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
164 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
165 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
166 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
167 * fix: remove floating-point arguments in msgpack
168 * abi: use 0, 1 for counter enumerations
169 * Cleanup: use tabs in abi.h
170 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
171 * Fix: handle default switch case with -EINVAL in lttng-syscalls
172 * fix: use wrapper for hlist_for_each_entry_rcu
173 * fix: asm/barrier.h was introduced in v3.4
174 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
175 * Introduce lttng smp_store_release smp_load_acquire wrappers
176 * fix: include byteorder.h for 'cpu_to_*'
177 * Fix: notifier: use store-release/load-acquire for error counter
178 * Fix: event-notifier: Groups may not have an error counter
179 * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
180 * Fix: remove dead code in msgpack.c
181 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
182 * Fix: include limits.h wrapper from libcounter
183 * Fix: include kernel.h in wrapper/limits.h
184 * Introduce limits wrapper
185 * Introduce lazy system call event creation
186 * Implement event notifier error counter
187 * Implement lib counter
188 * capture: Replace FIXME by explanation of the limit
189 * Implement capturing payload on event notifier
190 * Fix: comment related to filter bytecode list
191 * Fix: use vmalloc for filter bytecode allocation
192 * Implement enum and sequence capture serialization functions
193 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
194 * Generalize `lttng_enabler_link_bytecode()` bytecode list
195 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
196 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
197 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
198 * Rename filter bytecode types and files
199 * bytecode: generalize `struct lttng_filter_bytecode_node`
200 * Add msgpack implementation for serializing captures
201 * bytecode: allow interpreter to return any type
202 * bytecode: propagate `rev_bo` of element
203 * bytecode: set register type to `REG_PTR` even if not used
204 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
205 * bytecode: add `REG_U64` interpreter register type
206 * Fix: filter validator: refuse string and star glob input to bitwise operation
207 * Fix: bytecode: Validate register type for instructions expecting unknown type
208 * Cleanup: Rename filter functions/fields to mention "filter"
209 * Implement event notifiers for syscalls
210 * Fix: syscalls: address of statically allocated element never null
211 * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
212 * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
213 * syscalls: extract `lttng_syscall_filter_enable()` for reuse
214 * Cleanup: syscall: remove unused `syscall_name` field
215 * fix: adjust version range for trace_find_free_extent()
216 * Improve the release script
217 * Add release maintainer script
218 * fix: include order for older kernels
219 * fix: tracepoint: Optimize using static_call() (v5.10)
220 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
221 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
222 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
223 * fix: ext4: fast commit recovery path (v5.10)
224 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
225 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
226 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
227 * Revert "Implement event notifiers for syscalls"
228 * Fix: ressource leak in id tracker
229 * Implement event notifiers for syscalls
230 * lttng-syscalls.c: extract function calling actual probe
231 * Namespace syscall code relating to events
232 * Implement event notifiers for uprobes
233 * Namespace uprobe functions relating to events
234 * doc: event notifier on kretprobe is not supported
235 * Implement event notifiers for kprobes
236 * Namespace kprobe functions relating to events
237 * Implement event notifiers for tracepoints
238 * Implement event notifier probes
239 * Fix: event notifier: adapt read iterator state to poll expectations
240 * Fix: event-notifier: do not flush packet if it only contains subbuf header
241 * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
242 * Implement event notifier send notification
243 * Add event notifier and event notifier enabler
244 * Implement event notifier group create
245 * Add token to `struct lttng_kernel_event`
246 * lttng-events: move lttng_transport_find earlier in source file
247 * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
248 * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
249 * Introduce event notifier lib ring buffer client
250 * lttng_abi_create_stream_fd: expect fd name as parameter
251 * LTTng ring buffer clients: expect void pointer as private data to create channel
252 * lib ring buffer: use irq_work for wakeup by writer
253 * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
254 * Cleanup: extract function to borrow hashlist bucket
255 * Decouple `struct lttng_event` from filter code
256 * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
257 * Extract event enabler fields to specialized struct
258 * Docs: explain why unused `lttng_enabler::ctx` is kept around
259 * Rename `enum lttng_enabler_type` to `_format_type`
260 * Test: add signed value and enum for testings of event notifier capture
261 * Cleanup: remove usage of enum in ABI structures
262 * Fix: type mismatch in clone instrumentation
263 * syscalls: Make clone()'s `flags` field a 2 enum struct.
264 * fix: strncpy equals destination size warning
265 * Set version to 2.13-pre
266 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
267 * Add 'kernel_read' wrapper for kernels < v4.14
268 * fix: Use 'kernel_read' to read from procfs
269 * fix: don't allow userspace copy to read kernel memory
270 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
271 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
272 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
273 * Fix: system call filter table
274 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
275 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
276 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
277 * fix: removal of [smp_]read_barrier_depends (v5.9)
278 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
279 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
280 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
281 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
282 * Namespace all logging statements
283 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
284 * Fix: mmap enum flags build failures
285 * syscalls: Make mmap()'s fields `prot` and `flags` enums
286 * x86: add error code enum to pagefault tracepoints
287 * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
288 * module_load: change `taints` field to `ctf_enum`
289 * Fix: Lock metadata cache on session destroy
290 * Fix: metadata stream leak, missing list removal and locking
291 * Fix: coherent state not changed atomically with metadata written
292 * fix: include module.h for EXPORT_SYMBOL_GPL
293 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
294 * fix: version range for overflow_callback
295 * fix: global_dirty_limit was introduced in v3.1
296 * fix: wrapper_uprobe_unregister is a void function
297 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
298 * fix: vmalloc on v5.8 without KALLSYMS
299 * Detect missing symbols used with kallsyms_lookup at compile time
300 * Add time namespace context
301 * Use exported symbol bdevname() instead of disk_name()
302 * Add git-review config
303 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
304 * Update design document
305 * Add lttng-modules design document
306 * Fix: callstack: initialize nested sequence length field name
307 * Fix: callstack: NULL pointer dereference: length field also need fdata
308 * Fix: callstack context memory corruption
309 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
310 * fix: block: remove the error argument to the block_bio_complete (v5.8)
311 * fix: pipe_buf_operations rework (v5.8)
312 * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
313 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
314 * fix: vmalloc_sync_mappings was backported to v5.5.12
315 * Update: Additional kernel ranges for vmalloc_sync_mappings
316 * Update: Use vmalloc_sync_mappings for stable kernels
317 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
318 * Cleanup: remove unsupported `ctf_float()` macros
319 * Cleanup: have interpreter functions return _DISCARD instead of 0
320 * Cleanup: bytecode: typo: "s16" -> "u16"
321 * Cleanup: Rename patches.i to patches.h
322 * Cleanup: Move all source files to src/
323 * Cleanup: Move patches.i to include/generated/
324 * Cleanup: Move lttng-modules instrumentation headers
325 * Cleanup: Remove toplevel directory from include search path
326 * Cleanup: Move blacklist/ headers to include/blacklist/
327 * Cleanup: Move wrapper/ headers to include/wrapper/
328 * Cleanup: Move instrumentation/ headers to include/instrumentation/
329 * Cleanup: Remove deprecated TODO file
330 * fix: add missing guid_t type to wrapper
331 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
332 * Cleanup: Move headers from toplevel to include/lttng/
333 * Cleanup: Move headers from probes/ to include/lttng/
334 * Cleanup: Move headers from lib/ to include/lttng/
335 * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
336 * Fix: wrapper random documentation
337 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
338 * Unbreak LTTng for kernel 5.7
339 * Move lttng wrappers into own module
340 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
341 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
342 * instrumentation: update mm_vmscan for kernel >= 5.7.0
343 * filter: bytecode already in the list should go before
344 * tracepoint: Refactor representation of nested types
345 * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
346 * Update to SPDX v3.0 identifiers
347 * fix: uaccess wrapper for CentOS >= 4.18.0-147
348 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
349 * fix: signal instrumentation for CentOS >= 4.18.0-147
350 * fix: kvm instrumentation for CentOS >= 4.18.0-147
351 * fix: rcu instrumentation for CentOS >= 4.18.0-80
352 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
353 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
354 * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
355 * syscalls: Make the cmd field of fcntl an enum
356 * syscalls: Make the flags and mode fields of open[at] enumerations
357 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
358 * Record event as soon as one filter evaluates to TRUE
359 * Add UDP and ICMP packet header information to the tracepoint
360 * statedump: introduce file_table_address
361 * Remove kernel version from syscall headers name
362 * Add script to automate the syscall extraction process
363 * Update lttng-syscalls-extractor for v5.6.0
364 * Add a Makefile for the lttng-syscalls-extractor module
365 * Cleanup: Syscall headers scripts shellcheck warnings
366 * Remove lttng-ftrace integration
367 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
368 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
369 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
370 * Change integer base to hex for fields representing addresses
371 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
372 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
373 * fix: use timespec64 on kernels that have it
374 * fix: move lttng_close_on_exec to proper wrapper
375 * fix: 'struct timex' removed upstream (v5.6)
376 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
377 * Fix: statedump: check task_active_pid_ns return value for NULL
378 * Fix: lttng-events.c: variable may be used uninitialized
379 * Cleanup: remove trailing white spaces across project
380 * sched: Make the sched_switch task state an enum
381 * block: Make the rwbs field as a bit field enum
382 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
383 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
384 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
385 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
386 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
387 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
388 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
390 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
391 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
393 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
394 * fix: use user ns wrapper code in new id trackers
395 * fix: function prototype in wrapper/mm.h
396 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
397 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
398 * lttng-clear: stop tracing required
399 * sunrpc: introduce lttng_get_clid helper
400 * Fix: sunrpc: use signed integer for client id
401 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
402 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
403 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
404 * fix: btrfs: tracepoints: constify all pointers (v5.5)
405 * fix: btrfs block group struct refactor (v5.5)
406 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
407 * Update .gitignore from upstream
408 * Add missing include for kernels between 3.8 and 3.15
409 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
410 * net: Add entry/exit tracepoints for all receive paths
411 * statedump: Add thread ID (tid) to interrupt
412 * metadata: Add the product uuid to the 'env' section
413 * Cleanup: statedump process state event pid namespace fields
414 * Add namespaces statedump
415 * Add uid/gid contexts
416 * Add namespace contexts
417 * README.md: Document LTTNG_TRACEPOINT_EVENT
418 * README.md: cleanup formatting for bullet lists
419 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
420 * Cleanup: Silence gcc fall-through warning
421 * Fix: update sched prev_state instrumentation for upstream kernel
422 * Fix: gcc-9.1 stack frame size warning
423 * Implement ring buffer clear
424 * Make bitfield.h C++-friendly
425 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
426 * Add metadata env fields
427 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
428 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
429 * Fix: missing define when not building with gcc
430 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
431 * Fix: Don't print ring-buffer's records count when it is not used
432 * Fix: do not set quiescent state on channel destroy
433 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
434 * Introduce callstack stackwalk implementation header
435 * Prepare callstack common code for stackwalk
436 * Introduce callstack legacy implementation header
437 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
438 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
439 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
440 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
441 * fix: timer/trace: Improve timer tracing (v5.2)
442 * Cleanup: bitfields: streamline use of underscores
443 * Silence compiler "always false comparison" warning
444 * Fix: bitfield: shift undefined/implementation defined behaviors
445 * Fix: timestamp_end field should include all events within sub-buffer
446 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
447 * lttng abi documentation: clarify getter usage requirements
448 * Fix: don't access packet header for stream_id and stream_instance_id getters
449 * Fix: atomic_long_add_unless() returns a boolean
450 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
451 * Fix: pipe: stop using ->can_merge (v5.1)
452 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
453 * Fix: mm: create the new vm_fault_t type (v5.1)
454 * Fix: extra-version-git.sh redirect stderr to /dev/null
455 * Move timekeeping blacklisting to a header file
456 * Blacklist: kprobe for arm
457 * Cleanup: tp mempool: Remove logically dead code
458 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
459 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
460 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
461 * Fix: Remove 'type' argument from access_ok() function (v5.0)
462 * Fix: timer instrumentation for RHEL 7.6
463 * Add missing SPDX license identifiers to uprobes
464 * Drop support for kernels < 3.0 from Makefiles
465 * Drop support for kernels < 3.0 from writeback instrumentation
466 * Drop support for kernels < 3.0 from workqueue instrumentation
467 * Drop support for kernels < 3.0 from skb instrumentation
468 * Drop support for kernels < 3.0 from scsi instrumentation
469 * Drop support for kernels < 3.0 from sched instrumentation
470 * Drop support for kernels < 3.0 from power instrumentation
471 * Drop support for kernels < 3.0 from net instrumentation
472 * Drop support for kernels < 3.0 from module instrumentation
473 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
474 * Drop support for kernels < 3.0 from lock instrumentation
475 * Drop support for kernels < 3.0 from kvm instrumentation
476 * Drop support for kernels < 3.0 from kmem instrumentation
477 * Drop support for kernels < 3.0 from jbd2 instrumentation
478 * Drop support for kernels < 3.0 from irq instrumentation
479 * Drop support for kernels < 3.0 from ext4 instrumentation
480 * Drop support for kernels < 3.0 from block instrumentation
481 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
482 * Drop support for kernels < 3.0 from lttng-kernel-version.h
483 * Drop support for kernels < 3.0 from lttng-events.h
484 * Drop support for kernels < 3.0 from lib
485 * Drop spinlock.h wrapper
486 * Drop kstrtox.h wrapper
487 * Drop uuid.h wrapper
488 * Drop vzalloc.h wrapper
489 * Drop support for kernels < 3.0 from tracepoint.h wrapper
490 * Drop support for kernels < 3.0 from perf.h wrapper
491 * Drop support for kernels < 3.0 from atomic.h wrapper
492 * Drop compat patches for kernels < 2.6.36
493 * Bump minimum kernel version to 3.0
494 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
495 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
496 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
497 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
498 * CPU topology statedump on x86
499 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
500 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
501 * Fix: adapt to kernel relative references
502 * Fix: sync event enablers before choosing header type
503 * Fix: implicit declarations caused by buffer size checks.
504 * Prevent allocation of buffers if exceeding available memory
505 * Fix: btrfs instrumentation namespacing
506 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
507 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
508 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
509 * Fix: access migrate_disable field directly
510 * Fix: out of memory error handling
511 * Fix: uprobes: missing break in lttng_event_ioctl()
512 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
513 * Fix: instruction pointer has different names across arch
514 * Fix: build failures when CONFIG_UPROBES is absent
515 * uprobe: Support multiple call sites for the same uprobe event
516 * uprobe: Receive file descriptor from session instead of path to file
517 * uprobe: Mark uprobe event as registered
518 * Add uprobes support
519 * Fix: adjust SLE version ranges to build with SP2 and SP3
520 * Fix: Allow alphanumeric characters in SLE version
521 * Fix: Adjust range for SuSE 4.4.103-92 kernels
522 * Cleanup: move to kernel style SPDX license identifiers
523 * Cleanup: move scripts to subdirectory
524 * Cleanup: modinfo keys
525 * Add extra version information framework
526 * Revert "Add btrfs file item tracepoints"
527 * Fix: btrfs: Remove unnecessary fs_info parameter
528 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
529 * Fix: asoc: Remove snd_soc_cache_sync() implementation
530 * Fix: asoc: fix printing jack name
531 * Fix: asoc: Consolidate path trace events
532 * Fix: ASoC level IO tracing removed upstream
533 * Enable userspace callstack contexts only on x86
534 * Prevent re-entrancy in callstack-user context
535 * Callstack context: bump number of entries to 128
536 * Fix: callstack context alignment calculation
537 * Cleanup callstack context
538 * Fix callstack context: write empty sequence if no stack trace
539 * Fix: callstack context: false-sharing, bad memory size allocation
540 * callstack context: use delimiter when stack is incomplete
541 * Cleanup callstack context
542 * Add kernel and user callstack contexts
543 * Assign CPU id before saving the context size
544 * Define max nesting count constant
545 * Compute variable sized context length
546 * Pass arguments for context size computation
548 * Update delayed ref tracepoints for v3.12
549 * Add btrfs file item tracepoints
550 * Add btrfs tracepoint for em's EEXIST case
551 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
552 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
553 * Fix: lttng filter validator ERANGE error handling
554 * Fix: filter interpreter: use LTTNG_SIZE_MAX
555 * Filter: add FILTER_OP_RETURN_S64 instruction
556 * Perform bitwise ops on unsigned types
557 * Filter: catch shift undefined behavior
558 * Filter: add lshift, rshift, bit not ops
559 * Filter: index array, sequences, implement bitwise binary operators
560 * Fix: pid tracker should track "pgid" for noargs probes
561 * lttng-tp-mempool: perform node-local allocation
562 * Fix: update RCU instrumentation for 4.17
563 * Fix: sunrpc instrumentation for 4.17
564 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
565 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
566 * Update: kvm instrumentation for ubuntu 4.13.0-38
567 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
568 * Fix: btrfs instrumentation namespacing
569 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
570 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
571 * Fix: update kvm instrumentation for 4.1.50+
572 * Use the memory pool instead of kmalloc
573 * Create a memory pool for temporary tracepoint probes storage
574 * Fix: use proper pid_ns in the process statedump
575 * Fix: add variable quoting to shell scripts
576 * Update: kvm instrumentation for fedora 4.14.13-300
577 * Fix: Add Fedora version macros
578 * Add preemptirq instrumentation
579 * Clean-up: fix stale #endif comments
580 * Command to dump the metadata cache again
581 * Add a new /dev/lttng-logger interface
582 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
583 * Fix: update block instrumentation for SuSE 4.4.114-92
584 * Fix: update rcu instrumentation for v4.16
585 * Fix: update vmscan instrumentation for v4.16
586 * Fix: update timer instrumentation on 4.16 and 4.14-rt
587 * Update kvm instrumentation for debian kernel 4.14.0-3
588 * Fix: network instrumentation protocol enum
589 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
590 * Fix: update block instrumentation for SuSE 4.4.73-5
591 * Fix: global_dirty_limit for kernel v4.2 and up
592 * Fix: network instrumentation handling of corrupted TCP headers
593 * Fix: add missing uaccess.h include from kstrtox.h wrapper
594 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
595 * Fix: btrfs_delayed_ref_head was unwired since v3.12
596 * Update kvm instrumentation for debian kernel 4.9.65-3
597 * Fix: debian kernel version parsing
598 * Fix: block instrumentation 4.14+ NULL pointer dereference
599 * Update: kvm instrumentation for 3.16.52 and 3.2.97
600 * Fix: kvm instrumentation for 4.15
601 * Update sock instrumentation for 4.15
602 * Update kvm instrumentation for 4.15
603 * Fix: ACCESS_ONCE() removed in kernel 4.15
604 * Fix: sched instrumentation on stable RT kernels
605 * timer API transition for kernel 4.15
606 * Fix: Don't nest get online cpus
607 * Fix: lttng_channel_syscall_mask() bool use in bitfield
608 * Fix: update kmem instrumentation for kernel 4.15
609 * Fix: lttng_kvmalloc helper NULL pointer OOPS
611 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
612 * Fix: uprobes: missing break in lttng_event_ioctl()
613 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
614 * Fix: instruction pointer has different names across arch
615 * Fix: build failures when CONFIG_UPROBES is absent
616 * uprobe: Support multiple call sites for the same uprobe event
617 * uprobe: Receive file descriptor from session instead of path to file
618 * uprobe: Mark uprobe event as registered
619 * Add uprobes support
620 * Fix: adjust SLE version ranges to build with SP2 and SP3
621 * Fix: Allow alphanumeric characters in SLE version
622 * Fix: Adjust range for SuSE 4.4.103-92 kernels
623 * Cleanup: move to kernel style SPDX license identifiers
624 * Cleanup: move scripts to subdirectory
625 * Cleanup: modinfo keys
626 * Add extra version information framework
627 * Revert "Add btrfs file item tracepoints"
628 * Fix: btrfs: Remove unnecessary fs_info parameter
629 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
630 * Fix: asoc: Remove snd_soc_cache_sync() implementation
631 * Fix: asoc: fix printing jack name
632 * Fix: asoc: Consolidate path trace events
633 * Fix: ASoC level IO tracing removed upstream
634 * Enable userspace callstack contexts only on x86
635 * Prevent re-entrancy in callstack-user context
636 * Callstack context: bump number of entries to 128
637 * Fix: callstack context alignment calculation
638 * Cleanup callstack context
639 * Fix callstack context: write empty sequence if no stack trace
640 * Fix: callstack context: false-sharing, bad memory size allocation
641 * callstack context: use delimiter when stack is incomplete
642 * Cleanup callstack context
643 * Add kernel and user callstack contexts
644 * Assign CPU id before saving the context size
645 * Define max nesting count constant
646 * Compute variable sized context length
647 * Pass arguments for context size computation
649 * Update delayed ref tracepoints for v3.12
650 * Add btrfs file item tracepoints
651 * Add btrfs tracepoint for em's EEXIST case
652 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
653 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
654 * Fix: lttng filter validator ERANGE error handling
655 * Fix: filter interpreter: use LTTNG_SIZE_MAX
656 * Filter: add FILTER_OP_RETURN_S64 instruction
657 * Perform bitwise ops on unsigned types
658 * Filter: catch shift undefined behavior
659 * Filter: add lshift, rshift, bit not ops
660 * Filter: index array, sequences, implement bitwise binary operators
661 * Fix: pid tracker should track "pgid" for noargs probes
662 * lttng-tp-mempool: perform node-local allocation
663 * Fix: update RCU instrumentation for 4.17
664 * Fix: sunrpc instrumentation for 4.17
665 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
666 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
667 * Update: kvm instrumentation for ubuntu 4.13.0-38
668 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
669 * Fix: btrfs instrumentation namespacing
670 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
671 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
672 * Fix: update kvm instrumentation for 4.1.50+
673 * Use the memory pool instead of kmalloc
674 * Create a memory pool for temporary tracepoint probes storage
675 * Fix: use proper pid_ns in the process statedump
676 * Fix: add variable quoting to shell scripts
677 * Update: kvm instrumentation for fedora 4.14.13-300
678 * Fix: Add Fedora version macros
679 * Add preemptirq instrumentation
680 * Clean-up: fix stale #endif comments
681 * Command to dump the metadata cache again
682 * Add a new /dev/lttng-logger interface
683 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
684 * Fix: update block instrumentation for SuSE 4.4.114-92
685 * Fix: update rcu instrumentation for v4.16
686 * Fix: update vmscan instrumentation for v4.16
687 * Fix: update timer instrumentation on 4.16 and 4.14-rt
688 * Update kvm instrumentation for debian kernel 4.14.0-3
689 * Fix: network instrumentation protocol enum
690 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
691 * Fix: update block instrumentation for SuSE 4.4.73-5
692 * Fix: global_dirty_limit for kernel v4.2 and up
693 * Fix: network instrumentation handling of corrupted TCP headers
694 * Fix: add missing uaccess.h include from kstrtox.h wrapper
695 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
696 * Fix: btrfs_delayed_ref_head was unwired since v3.12
697 * Update kvm instrumentation for debian kernel 4.9.65-3
698 * Fix: debian kernel version parsing
699 * Fix: block instrumentation 4.14+ NULL pointer dereference
700 * Update: kvm instrumentation for 3.16.52 and 3.2.97
701 * Fix: kvm instrumentation for 4.15
702 * Update sock instrumentation for 4.15
703 * Update kvm instrumentation for 4.15
704 * Fix: ACCESS_ONCE() removed in kernel 4.15
705 * Fix: sched instrumentation on stable RT kernels
706 * timer API transition for kernel 4.15
707 * Fix: Don't nest get online cpus
708 * Fix: lttng_channel_syscall_mask() bool use in bitfield
709 * Fix: update kmem instrumentation for kernel 4.15
710 * Fix: lttng_kvmalloc helper NULL pointer OOPS
711 * Update version to 2.11.0-pre
712 * Fix: lttng-logger get_user_pages_fast error handling
713 * Fix: update block instrumentation for 4.14 kernel
714 * Revert "Fix: update block instrumentation for kernel 4.14"
715 * Fix: version check error in btrfs instrumentation
716 * Fix: update btrfs instrumentation for kernel 4.14
717 * Fix: update writeback instrumentation for kernel 4.14
718 * Fix: update block instrumentation for kernel 4.14
719 * Fix: vmalloc wrapper on kernel < 2.6.38
720 * Fix: vmalloc wrapper on kernel >= 4.12
721 * Add kmalloc failover to vmalloc
722 * Fix: mmap: caches aliased on virtual addresses
723 * Fix: update ext4 instrumentation for kernel 4.13
724 * Fix: Sleeping function called from invalid context
725 * Fix: sched for v4.11.5-rt1
726 * Make vim users life easier
727 * Rename Makefile.ABI.workarounds to Kbuild.common
728 * Fix: handle missing ftrace header on v4.12
729 * Fix: pid tracker should track "pgid"
730 * Cleanup: typo in lttng pid tracker
731 * Fix: Build ftrace probe on kernels prior to 4.12
732 * Fix: update ftrace probe for kernel 4.12
733 * Fix: update block instrumentation for kernel 4.12
734 * Calculate context length outside of retry loop
735 * Fix: Add support for 4.9.27-rt18 kernel
736 * Fix: update btrfs instrumentation for kernel 4.12
737 * Fix: update ringbuffer for kernel 4.12
738 * Fix: update sched instrumentation for kernel 4.12
739 * Fix: ext3 was completely removed from the kernel in v4.3
740 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
741 * Fix: add "flush empty" ioctl for stream intersection
742 * Revert "Fix: flush empty packets on snapshot channel"
743 * Revert "Fix: don't perform extra flush on metadata channel"
745 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
746 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
747 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
748 * Fix: Always build vmscan probe
749 * Cleanup: formatting in strutils_star_glob_match explanation
750 * Fix: introduce LTTNG_SIZE_MAX for older kernels
751 * Use SIZE_MAX instead of -1ULL for size_t parameter
752 * filter: use SIZE_MAX for size_t
753 * Fix: out of bound array access in filter code
754 * Add support for star globbing patterns in event names
755 * Filtering: add support for star-only globbing patterns
756 * Add string utilities
757 * lttng-abi.c: cleanup whitespaces
758 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
759 * Fix: kref changes for kernel 4.11
760 * Fix: atomic_add_unless() returns true/false rather than prior value
761 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
762 * Fix: update scsi instrumentation for kernel 4.11
763 * Fix: changes to the vm_op fault cb prototype in libringbuffer
764 * Fix: update btrfs instrumentation for kernel 4.11
765 * Fix: update mm_vmscan instrumentation for kernel 4.11
766 * Fix: section mismatch warning caused by __exit annotation
767 * socketpair: extend syscall socketpair tracing information
768 * Remove events/mainline unused headers
769 * update event README
770 * Fix: nmi-safe clock on 32-bit systems
771 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
772 * Fix: 4.10 hotplug adaptation backward compat
773 * Fix: 4.10 btrfs instrumentation update backward compat
774 * Update btrfs instrumentation for 4.10 kernel
775 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
776 * btrfs instrumentation: update to 4.10 kernel
777 * timer instrumentation: adapt to ktime_t without union
778 * Add load/unload messages to kernel log
779 * Update version to 2.10.0-pre
780 * Fix: asoc instrumentation for RHEL 7.3
781 * Fix: SCSI instrumentation for SLES12 SP2
782 * Add SUSE Linux Enterprise kernel version tests
783 * Filter code relicensing to MIT license
784 * Add task cpu in process statedump
785 * Performance: add missing unlikely in reserve
786 * Fix: preemptible and migratable context error handling
787 * Fix: bump stable kernel version ranges for clock work-around
789 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
790 * Fix: i2c: support kernels < 3.15
791 * Fix: show warning for broken clock work-around
792 * Bump minor ABI version
793 * Fix: work-around upstream Linux timekeeping bug
794 * Add support for i2c tracepoints
795 * Cleanup: makefile version checks with single "ge"
796 * Performance: special-case NULL in lttng_strlen_user_inatomic
797 * Fix: lttng_inline_memcpy does not take a __user argument
798 * Performance: implement lttng_inline_memcpy
799 * Performance: cache the backend pages pointer in context
800 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
801 * Performance: Only dereference commit index once
802 * Performance: Mark channel and buffer event disabled check unlikely
803 * Performance: Relax atomicity constraints for crash handling
804 * Performance: mark ring buffer do_copy callers always inline
805 * Performance: mark lib_ring_buffer_write always inline
806 * Kconfig: select TRACEPOINTS when built-in
807 * Performance: disable event counting by default
808 * Fix: handle large number of pages or subbuffers per buffer
809 * Fix: unregister cpu hotplug notifier on buffer alloc error
810 * Fix: sa_family is of type unsigned short
811 * Fix: check for sizeof sa_family to save sa_family in accept and connect
812 * Fix: use printk_once() for wrapper warning messages
813 * Fix: btrfs instrumentation for 4.8 kernel
814 * Fix: update mm_vmscan instrumentation for kernel 4.8
815 * Fix: napi instrumentation for 4.8 kernels
816 * Fix: update block instrumentation to compile on 4.8 kernels
817 * Cleanup: reuse code in accept() and accept4() instrumentation
818 * Add x86-64 override for accept4 syscall
819 * Fix: timer wrapper: support kernels >= 4.8
820 * Performance: split check deliver fast/slow paths
821 * Fix: x86-64 accept instrumentation
822 * Fix: Add support for 4.6.4-rt8 kernel
823 * Fix: update scsi instrumentation for 4.7+ kernels
824 * Fix: Use fs_initcall instead of rootfs_initcall
825 * Fix: Add kernel configuration for lttng clock plugin
826 * Fix: the clock plugin must be initiated before first use of the clock
827 * Fix: tests/Kbuild for older kernels
828 * Cleanup: __dynamic_len_idx set but not used warning
829 * Cleanup: coding style and comments of net.h
830 * net: Add TCP header data to net_* tracepoints
831 * net: Add IPv4/IPv6 header data to net_* tracepoints
832 * Fix: endianness for the container type of enum
833 * enumeration autoincrement: use if/else logic
834 * Cleanup trailing whitespaces
835 * lttng-test probe: test ctf_enum_auto()
836 * Add ctf_enum_auto() for autoincrementing enumeration values
837 * Implement session statedump command
838 * Fix: annotate bytecode interpreter for kernel stack validator
839 * Update version to 2.9.0-pre
840 * Fix: ring buffer: honor switch parameter type in remote switch
841 * Fix: only flush non-metadata channels
842 * Fix: don't perform extra flush on metadata channel
843 * select, poll and epoll_wait overrides on ARM 32-bit
844 * Fix: flush empty packets on snapshot channel
845 * Fix: do not generate packet at destroy after stop
846 * Fix: compat ioctl for flush/get metadata version
847 * Fix: ctf_string() should handle NULL pointers
848 * Fix: portability: no arith on void pointer
849 * Fix: add missing tests/Kbuild
850 * Test clock override plugin
851 * Fix: add modules target to base Makefile
852 * Fix: make clean does not include dot-config
853 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
854 * Documentation: document that CONFIG_MODULES not required when builtin
855 * Fix: add missing errno include in random wrapper
856 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
857 * Fix: copy_from_user size when limited allocation
858 * Extract the payload of epoll_wait/epoll_pwait
859 * Extract the payload for epoll_ctl
860 * Extract the FDs and flags from poll and ppoll
861 * Extract the FD sets in select and pselect6
862 * Add ctf_integer_bitfield_type
863 * Implement enumeration type
864 * Implement custom field support
865 * Implement variant type
866 * Implement shadow stack for dynamic len
867 * libringbuffer: implement event too big API
868 * Implement structure, compound array/sequence types
869 * Fix: integer endianness metadata generation
870 * Fix: endianness of integers received by filter
871 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
872 * Fix: RHEL kernel 3.10.0-327.13.1 compat
873 * Fix: ctf_user_integer should not trigger page fault
874 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
875 * Add comment describing ioctl number duplication
876 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
877 * Fix: Remove dead code from filter interpreter
878 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
879 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
880 * Fix: use of uninitialized ret value in lttng_abi_create_event
881 * Fix: kmem instrumentation: remove unused gfpflags.h include
882 * Fix: 4.6 kernel: use in_compat_syscall
883 * Fix: use BUG_ON instead of accessing array subscript above array bounds
884 * Fix: Add granularity to RHEL kernel version checks
886 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
887 * Bump minor tracer ABI version
888 * Fix: build against out-of-tree kernel build
889 * probes/Kbuild: remove upper level header path
890 * Move leftover relative include paths to system paths
891 * syscall instrumentation: use system headers
892 * tracepoint event instrumentation: use system headers
893 * Use system include path in wrappers
894 * libs: use system include paths
895 * Use system header paths in core implementation files
896 * Use system include paths in root directory headers
897 * Use system include paths in probes
899 * Use system include paths in lttng-types.h
900 * Use system include paths in lttng-tracepoint-event-impl.h
901 * Use system include path in probes/define_trace.h
902 * Use system include paths in probes/lttng-tracepoint-event-impl.h
903 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
904 * Add makefile directory to include path
905 * Fix: event ctx get size should be after chan ctx
906 * Fix: filter interpreter with userspace strings
907 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
908 * Fix: format address fields as hexadecimal
909 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
910 * Fix: system call instrumentation overrides
911 * Fix: page_alloc wrapper incorrect parenthesis
912 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
913 * Fix: add struct user_msghdr forward declaration for older kernels
914 * Cleanup: Remove unused lttng-types module
915 * Fix: add missing versions and init call for page_alloc wrapper
916 * Fix: Define lttng-tracer metadata only once
917 * Fix: Add CONFIG_LTTNG to modules_install target
918 * Fix: Use kbuild env instead of a custom var KERNELDIR
919 * Update clock offset comment
920 * clock offset: print negative value in metadata
921 * Fix: handle negative clock offset
922 * Fix: sched instrumentation for 4.1-rt11
923 * Add RT patch version macros
924 * Expect filter context identifiers starting with $ctx.
925 * ARM64: wire up compat system calls
926 * Add support for arm64 syscalls
927 * Fix: Ubuntu kernel range for block_rq_complete
928 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
929 * Fix: update vmscan instrumentation for kernel 4.5
930 * Fix: check reference counts for overflow
931 * Fix: RHEL 7.2 scsi instrumentation
932 * Fix: RHEL 7.2 kvm instrumentation
933 * Kconfig: describe both module and in-kernel compilation options
934 * Add comments and indentation to Makefile
935 * Add support for built-in kernel build
936 * Rename sub makefiles to Kbuild
937 * Cleanup sub makefiles
938 * Make goals configurable with CONFIG_LTTNG
939 * Fix: Use generic raw_irqs_disabled_flags
940 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
941 * Fix: update sched instrumentation for kernel 4.4.0
942 * Bump version number for development branch
943 * Fix: interruptible context: reversed logic
944 * Contexts for RT debugging
945 * Fix: instrumentation: v4lv2 missing include
946 * Fix: header size larger than 256 bytes
947 * Instrument x86 page faults
948 * Fix: irq_vectors TRACE_SYSTEM name
949 * Instrument x86_irq_vectors
950 * Fix: tracepoint listing misses last loaded probe
951 * Fix: lttng trace-clock needs to disable preemption
952 * Tracepoint event: add "TP_code_post()"
953 * Implement array and sequence bitfields
954 * Fix: kmem: add mm.h include
955 * Add page frame number (pfn) to kmem page events
956 * Use pfn rather than struct page in ring buffer array
957 * Implement clock plugin support
958 * Command to regenerate the metadata of a session
959 * Fix: writeback instrumentation update for 4.3 Linux kernel
960 * Fix: update sched wakeup instrumentation for 4.3 kernel
961 * Fix: lttng-test build failure for kernels < 3.0
962 * Use 3.18 syscall instrumentation for MIPS32
963 * Update the MIPS32 syscall instrumentation to 3.18
964 * Fix: Move pipe override to the arch specific pointers_override.h
965 * Implement lttng test module
966 * Cleanup: remove logically dead code
967 * Fix: filter validator use after free
968 * Fix: use after free in channel release
969 * Fix: non-enabler events should be disabled by default
970 * Fix: build failure on 2.6.36
971 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
972 * Fix: writeback instrumentation for 4.2 kernels
973 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
974 * Add stream instance id to the packet header
975 * Add a packet sequence number
976 * Fix: kmem probe with Ubuntu 3.13 kernels
977 * Fix: disable kvm probe if lapic.h isn't found
978 * Fix: timer instrumentation for 4.2 kernels
979 * Fix: ext4 instrumentation for 4.2 kernels
980 * Fix: kvm instrumentation for 4.2 kernels
981 * Fix: allow LTTng to be built within kernel tree
983 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
984 * Fix: Building the event list fails on fragmented memory
985 * Fix: use after free on metadata cache reallocation
986 * Fix: version checks for kernel 4.0
987 * Fix: Incorrect Ubuntu kernel patchlevel
988 * Fix: cpu-id context should use int type
989 * Implement cpu-id context
990 * Implement cpu_id context for filtering
991 * Fix: context printk mismatch on error
992 * Cleanup: misleading comment about deferrable timer
994 * Fix: Update kmem event for Ubuntu's 3.16 kernel
995 * Fix: RHEL 7.1 block instrumentation
996 * Fix: add RHEL version macros
997 * Fix: add missing parenthesis in ubuntu version check
998 * Fix: remove regmap instrumentation for kernels < 4.1
999 * Fix: Update kmem event for recent Ubuntu kernel
1000 * Fix: missing statedump end event when block device listing available
1001 * Fix: don't generate incorrect macros for debian/ubuntu version check
1002 * Revert "Fix: build against Ubuntu kernels"
1003 * Fix: build against Ubuntu kernels
1004 * Add namespace info in sched_fork and statedump
1005 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
1006 * Fix: printk instrumentation: remove "condition" tracepoints
1007 * Fix: regmap build against kernel 4.0 kernel headers
1008 * Add mmu_valid_gen field to mmutrace events
1009 * Fix: add missing x86 mmutrace kernel header include
1010 * Fix: x86 mmutrace event extra field for kernels >= 3.11
1011 * Fix: remove execute flag from kvm.h file
1012 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
1013 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
1014 * Fix: 4.1-rc1 Linux build and regmap instrumentation
1015 * Fix: don't clash with older Debian kernel versions
1016 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
1017 * Fix: discover Debian API
1018 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
1019 * Fix: atomic.h wrapper for kernels < 2.6.37
1020 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
1021 * Fix: add missing types.h include for older kernels
1022 * Fix: add hlist lttng wrappers
1023 * Fix: add struct file_handle forward declaration
1024 * Fix: string length calculation reversed user vs kernel args
1025 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
1026 * Fix: add lttng rcu wrapper to allow tracing RCU
1027 * Fix: double-unlock of session mutex
1028 * Fix: check that class and instance prototype match
1029 * Fix: lttng-events.h check function takes void
1030 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
1031 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
1032 * Fix: Include utsrelease.h in lttng-kernel-version.h
1033 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
1034 * Fix: old kernels need module.h included before vermagic.h
1035 * Fix: net instrumentation for kernels 2.6.39 and below
1036 * Fix: version condition in makefile
1037 * Implement wrapper around get_pfnblock_flags_mask
1038 * Be more restrictive in provider name check
1039 * Fix: net instrumentation namespacing
1040 * Fix: compaction instrumentation namespacing
1041 * Fix: Support 4.x kernel versions in Makefile
1042 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
1043 * Fix: add missing module.h include to lttng-probe-user.c
1044 * Fix: use lttng hlist wrapper in wildcard and filter
1045 * Fix: namespace asoc and kmem instrumentation
1046 * Fix: update instrumentation after wildcard rebase
1047 * Fix: lttng_abi_syscall_list does not need to be exported
1048 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
1049 * Remove now unused syscalls.h from lttng-modules
1050 * Filter: start with enabler "disabled"
1051 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1052 * Fix length type and text sequence base
1053 * Fix: TP_FIELDS: add missing headers
1054 * Migrate syscall instrumentation to TP_FIELDS
1055 * Migrate tracepoint instrumentation to TP_FIELDS
1056 * Implement filtering infrastructure
1057 * syscall wildcards: apply syscall filtering
1058 * Implement syscall wildcard support
1059 * Implement tracepoint wildcard support
1060 * Namespace all tracepoints
1061 * Implement list.h wrapper for hlist in older kernels
1062 * Implement listing of pid tracker content
1063 * Implement PID tracking
1064 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
1065 * Fix: update writeback instrumentation for kernel 4.0+
1066 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
1067 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
1068 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
1069 * Fix: missing parenthesis in offset_align_floor
1070 * Fix: implement time.h wrapper for FD_ISSET
1071 * Fix: update sched instrumentation for 3.19+ kernels
1072 * Fix: update rcu instrumentation for 3.19+ kernels
1073 * Fix: update scsi instrumentation for 3.19+ kernels
1074 * Fix: update module instrumentation for 3.19+ kernels
1075 * Fix: Add f_dentry wrapper for 3.19+ kernels
1076 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
1077 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
1078 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
1079 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
1080 * Conditional compilation introduced by lttng-modules commit
1081 * Fix: compaction instrumentation update for 3.14.x stable kernels
1082 * Fix: context alignment not properly handled
1083 * Fix compilation on Linux kernel >= 3.18.0
1084 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
1086 2014-10-20 LTTng modules 2.6.0-rc1
1087 * Expose lttng-modules ABI version ioctl
1088 * Fix: syscall list ioctl number conflict
1089 * lttng-modules: fix build for non-x86
1090 * Fix: syscall listing of session
1091 * Print build warning when writeback probe is disabled
1092 * Add atomic.h wrapper for before/after atomic
1093 * Fix compilation on Ubuntu 14.10
1094 * Fix: export name as text array in writeback
1095 * Cleanup: remove unused trace_clock_read32()
1096 * Use 3.17 ktime_get_mono_fast_ns() new API
1097 * Check for stale version.h files
1098 * Fix: compile lttng_statedump_process_ns on Ubuntu
1099 * Reverse version check logic in lttng_statedump_process_ns
1100 * Fix block_rq_complete TP on Ubuntu kernel
1101 * Introduce macros to check Ubuntu kernel version
1102 * Sync writeback tracepoints from mainline
1103 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
1104 * Fix: hander negative get_syscall_nr return value
1105 * Fix: statedump: close_on_exec flag backward compat
1106 * Fix instrumentation of vmscan for older kernels
1107 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
1108 * Fix: syscall listing: handle "enable all syscall"
1109 * Fix: don't allow disabling syscalls when none are enabled
1110 * Fix: syscall: fail disable all if all already disabled
1111 * Fix: syscall filtering: NULL pointer deref
1112 * Cleanup: list syscall without syscall_entry prefix
1113 * Fix: syscall_list_show NULL pointer deref
1114 * implement syscall mask getter
1115 * Cleanup: lttng-abi.h coding style
1116 * syscall listing: show syscall ID
1117 * Allow events with same name to be enabled for each channel
1118 * ABI: use enable a syscall ABI field name
1119 * Implement syscall listing
1120 * Fix: tracepoint list anonymous file name
1121 * Fix: syscall filtering: disable all syscalls
1122 * syscall tracing: input/output parameter handling for all arch
1123 * lttng-get-syscall-inout.sh depends on bash
1124 * Fix generate syscall header script: add missing escape char
1125 * syscall instrumentation: handle copy_from_user return value
1126 * Rename LTTng syscall instrumentation macros
1127 * Rename LTTng instrumentation macros
1128 * Extract input/output arguments from accept and connect syscalls
1129 * syscall: extract pipe and pipe2 output args
1130 * Remove sys_ prefix from syscall names
1131 * System call inout/output arg processing
1132 * Update syscall inout table
1133 * Add syscall inout table
1134 * Extract syscall exit ret value on x86 32/64
1135 * Extract system call exit return value
1136 * Syscall filtering: apply to syscall exit
1137 * System call filtering
1138 * asoc.h: fix build with v3.17 kernel
1139 * Fix: lttng-modules teardown NULL pointer OOPS
1140 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1141 * Modernize README using Markdown
1142 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1143 * Add cscope to gitignore
1144 * Update kvm instrumentation: compile on 3.17-rc1
1145 * Update statedump to 3.17 nsproxy locking
1146 * Fix: noargs probes should calculate alignment and event length
1147 * Update compaction instrumentation to 3.16 kernel
1148 * Update vmscan instrumentation to 3.16 kernel
1150 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1153 2014-06-27 LTTng modules 2.5.0-rc2
1154 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1155 * Fix: statedump handle oom case, handle errors
1156 * Fix: correct typo in kernel version number
1157 * Fix: blktrace instrumentation for backported branches
1158 * Fix: statedump block devices OOPS
1160 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1161 * Add TID field to some block_* events
1162 * Fix: refuse overwrite mode buffers with less than two subbuffers
1163 * Fix: lttng modules system call generation script
1164 * Dump FD flags and mode on state dump
1165 * Fix: incorrect rwbs field type in block_bio_queue
1166 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1167 * Fix: pass proper args when writing commit counter
1168 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1169 * Fix: allow racy tracepoint string input from kernel and userspace
1170 * Statedump event for block devices
1171 * Fix: update v4l2 instrumentation to 3.15 kernel
1172 * Fix: ext4 update instrumentation to 3.15 kernel
1173 * Fix: update block instrumentation to 3.15 kernel
1174 * Fix: module instrumentation: update to 3.15 kernel
1175 * Adapt to 3.15 tracepoint API
1176 * Kernel 3.15 don't define map unmap for pipe
1177 * Fix: add missing module version in v4l2 probe
1178 * Add V4L2 instrumentation
1179 * Fix: rcu instrumentation: add const qualifier to char pointers
1180 * Fix: add missing module version information
1181 * Use kernel 3.13 syscall tables for MIPS32
1182 * Add MIPS32 syscalls extracted from a 3.13 kernel
1183 * Fix: block instrumentation: < 3.14 don't have bi_iter
1184 * Fix: update btrfs instrumentation to kernel 3.14
1185 * Fix: update block layer instrumentation to kernel 3.14
1186 * Fix: remove __exit annotation
1187 * Fix file permissions for lttng-statedump-impl.c
1190 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1191 * Fix: load state dump even if work-around lookup fails
1192 * Cleanup: fix comment
1193 * Fix: correctly version kvm events to build against v3.0 kernel
1194 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1196 2014-02-14 LTTng modules 2.4.0-rc4
1197 * Fix: use after free in ring buffer clients
1198 * Fix: Add statedump exit so module is not permanent
1199 * Cleanup: move callback init to static initialization
1200 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1202 2014-01-29 LTTng modules 2.4.0-rc3
1203 * Fix: tracepoint event name mapping at unregister
1204 * Fix: tracepoint name remapping
1205 * Fix: enable event error path memory corruption
1206 * Update kvm instrumentation to Linux 3.13
1207 * Update sched instrumentation to Linux 3.13
1208 * Fix: provide more precise error report for enable event
1209 * Fix: quote event name in metadata
1210 * Add version info to lttng-tracer.ko modinfo
1212 2013-12-10 LTTng modules 2.4.0-rc2
1213 * Fix: client_packet_header() uses wrong packet
1214 * Cleanup: fix typo in ring buffer backend comment
1215 * Fix: handle unknown event type parameter
1216 * Fix: eliminate timestamp overlap between packets
1217 * gcc blacklist: only apply when building with gcc
1218 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1220 2013-11-15 LTTng modules 2.4.0-rc1
1221 * Update ext4 instrumentation to Linux 3.12
1222 * Update RCU instrumentation to Linux 3.12
1223 * Update btrfs instrumentation to 3.12 kernel
1224 * Update vmscan instrumentation to Linux 3.12
1225 * update: kmem instrumentation 3.12 kernel support
1226 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1227 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1228 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1229 * Add new tracepoint in KVM
1230 * Blacklist kernels 3.10.13 and 3.11.2
1231 * LTTng trace-clock: shrink kernel blacklist
1232 * Metadata flush writes data from the cache
1233 * Per-stream ioctl to get the current timestamp
1234 * LTTng ringbuffer ABI calls for index generation
1235 * Prepare LTTng override of ring buffer fops
1236 * Blacklist Linux kernels 3.10+
1238 2013-09-03 LTTng modules 2.3.0
1239 * Fix: metadata stream should not reference session
1240 * Fix: btrfs: support 3.11 Linux kernel
1241 * statedump: remove KERN_DEBUG messages
1242 * Fix: ext4: add missing tracepoints for 3.11 kernel
1243 * Fix: ext4: Linux 3.11 support
1244 * Fix: ext3: 3.11 Linux support
1245 * Fix: statedump nsproxy 3.11 Linux support
1247 2013-08-30 LTTng modules 2.3.0-rc2
1248 * Fix: metadata lttng channel refcount
1249 * README: lttng-modules incompatible with lttng 0.x patchset
1251 2013-07-17 LTTng modules 2.3.0-rc1
1252 * Fix: kvm x86 probes side-effect
1253 * Fix: allow get/put subbuf in loop for metadata stream
1254 * Add support for kvm x86 specific tracepoints
1255 * Add mainline headers for kvm x86 tracepoints
1256 * Remove old 3.0.4 x86-64 extracted syscall info
1257 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1258 * Add syscalls extracted files from a 3.10-rc7 kernel
1259 * Improve documentation of the syscall extractor script
1260 * Fix: double length of __dynamic_len array
1261 * Fix printk instrumentation
1262 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1263 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1264 * Fix: SWITCH_FLUSH new sub-buffer checks
1265 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1266 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1267 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1268 * Fix: handle writes of length 0
1269 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1270 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1271 * print warning and return -EBUSY on double get_subbuf()
1272 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1273 * Fix: don't do 0 byte event reservation
1274 * Document that payload size need to be greater than 0
1275 * Fix build and load against linux-2.6.33.x
1276 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1277 * Metadata cache and multiple metadata channels
1278 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1279 * fix: block instrumentation: NULL pointer dereference
1280 * Update rcu instrumentation to 3.9.[0-4]
1281 * Fix CPU hotplug section mismatches
1282 * Add system calls definitions for powerpc-32
1283 * Remove bashism in lttng-syscalls-generate-headers.sh
1284 * Update ARM (32 bit) syscall tracepoints to 3.4
1286 2013-05-09 LTTng modules 2.2.0-rc2
1287 * Remove useless lttng_metadata probe
1288 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1289 * Fix: 3.9.0 block layer instrumentation build
1290 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1291 * Stop build if CONFIG_TRACEPOINTS is not set
1292 * Add comments to endifs.
1293 * Fix: remove ARM set_tls system call override
1294 * Cleanup: arm sys_mmap whitespace
1295 * Clean up using global_dirty_limit wrapper for writeback probe
1297 2013-03-29 LTTng modules 2.2.0-rc1
1299 * Fix: vmscan instrumentation build
1300 * writeback instrumentation: remove duplicated structures
1301 * block: update instrumentation to 3.9 rc kernel
1302 * rcu: update to 3.9 rc kernel instrumentation
1303 * workqueue instrumentation: remove duplicated structures
1304 * Rename odd event names
1305 * Introduce API to remap event names exposed by LTTng
1306 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1307 * Fix Linux 3.8 btrfs probe warning
1308 * Fix Linux 3.8 ext4 probe support
1309 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1310 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1311 * instrumentation sched: add missing fork pid info
1312 * Fix check in lttng_strlen_user_inatomic
1313 * instrumentation: sync with Linux commit a1ce392
1314 * Fix: statedump: missing locking, use lttng_iterate_fd
1315 * Implement lttng_iterate_fd wrapper
1316 * Instrumentation cleanup: kmem events should print hex pointers
1317 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1318 * Fix: statedump hang/too early completion due to logic error
1319 * Fix: statedump hang due to incorrect wait/wakeup use
1320 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1321 * wrapper/perf.h: Fix kernel version condition
1322 * Add new kernel probes instrumentation
1323 * Update kernel probes to more detailed match to kernel versions
1324 * Fix possible kernel build errors with linux-patches
1325 * Add missing MIT license text to 3 files under this license
1326 * Update sites using kernel version checking macro to new range
1327 * Make upper bound of kernel version checking macro exclusive
1328 * sock instrumentation: fix fields to get referenced values
1329 * ext3 instrumentation: fix of assignment code conversion
1330 * sched instrumentation: rename "pid" fields in sched_process_exec
1331 * Remove remaining semicolons in TP_fast_assign blocks
1332 * Fix compilation for 3.0 kernels that are named 2.6.40
1333 * Fix compilation for 3.0 branch (>= 3.0.39)
1334 * Add kernel version checking macro
1335 * Remove semicolons in TP_fast_assign blocks
1336 * Add ifdefs to net probe to support Linux 2.6.39
1337 * Add kernel probes for supplementary subsystems
1338 * Check if interrupt action name is not null in statedump
1339 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1340 * Add TRACE_EVENT(sched_process_exec) to sched.h
1341 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1342 * Fix warning with 3.6.0 kernel
1343 * ABI with support for compat 32/64 bits
1344 * Perform calculation on bit size in 64-bit
1345 * Use uint64_t for packet header content size and packet size
1346 * Fix: compat layer only on supported architectures
1347 * Fix ring buffer 32/64 bits compat
1348 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1349 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1350 * Fix: statedump missing check for NULL namespace
1352 2012-09-10 LTTng modules 2.1.0-rc1
1353 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1354 * Support for linux kernels 2.6.32 through 2.6.37
1355 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1356 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1357 * Add env hostname information
1358 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1359 * lttng_statedump_process_state for each PID NS
1360 * Support the hostname context
1361 * Fix: statedump namespaced pid, tid and ppid
1362 * Fix: statedump: disable vm maps enumeration
1363 * Fix: ensure userspace accesses are done with _inatomic
1364 * Fix: vppid context should test for current nsproxy
1365 * Add MIPS system call support
1366 * Change mode of lttng-syscalls-generate-headers.sh to 755
1367 * cleanup: fix typo in syscall instrumentation header
1368 * Cleanup: remove trailing whitespace in README
1369 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1370 * LTTng: probe-statedump: add #include <linux/sched.h>
1371 * fix: signal_generate event should print utf8 for comm field
1372 * Makes write operation a parameter for tp_memcpy macro
1373 * Add coding style document
1374 * Update instrumentation/events README file
1375 * Add makefile target for preprocessor
1376 * Fix: free_event_id check should compare unsigned int with -1U
1377 * Use unsigned long type for events discarded counter
1378 * Fix: update signal instrumentation for 3.4 kernel
1379 * LTTng Modules ARM syscall instrumentation
1380 * Fix: generate header missing echo -e for escape chars
1381 * Fix: add missing uaccess.h include (for ARM)
1382 * README: Document that CONFIG_MODULES is required
1384 * Fix: document required and optional kernel config options in README
1386 2012-03-29 LTTng modules 2.0.1
1387 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1389 2012-03-20 LTTng modules 2.0.0
1390 * First STABLE version
1393 2012-03-20 LTTng modules 2.0.0-rc4
1394 * Update README and add version name place-holder
1396 2012-03-16 LTTng modules 2.0.0-rc3
1397 * Fix clock offset 32-bit multiplication overflow
1398 * Fix : wrong assign of fd in state dump
1399 * License cleanup, ifdef namespace cleanup
1400 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1402 2012-03-02 LTTng modules 2.0.0-rc2
1403 * Fix: dmesg printout should not print metadata warnings
1404 * Fix: use transport name as channel name
1405 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1407 2012-02-20 LTTng modules 2.0.0-rc1
1408 * Standardize version across toolchain
1409 * statedump: Use old macro name for kernel 2.6.38
1411 2012-02-16 LTTng modules 2.0-pre15
1412 * Add timer instrumentation
1413 * fix: need to undef mainline define
1414 * fix: Include signal.h instead of irq.h for prototype match check
1415 * Add signal instrumentation
1417 2012-02-16 LTTng modules 2.0-pre14
1418 * syscall tracing: sys_getcpu
1419 * Add sys_clone x86 instrumentation
1420 * statedump: fix include circular dep
1421 * Implement state dump
1423 2012-02-09 LTTng modules 2.0-pre13
1425 * environment: write sysname, release, version, domain to metadata
1426 * Allow open /proc/lttng for read & write
1428 2012-02-02 LTTng modules 2.0-pre12
1429 * Add x86 32/64 execve syscall instrumentation override
1430 * Remove unused defines
1431 * Add padding to ABI
1432 * Use LTTNG_KERNEL_SYM_NAME_LEN
1433 * Update version to 1.9.9
1434 * Add missing double-quotes to clock uuid
1435 * clock: read bootid as clock monotonic ID
1438 * clock: output clock description in metadata
1439 * Properly fix the timekeeping overflow detection
1441 * rename lib-ring-buffer to lttng-lib-ring-buffer
1443 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1446 * Remove debugfs file (keep only proc file)
1447 * Rename lttng-debugfs-abi files to lttng-abi
1449 2011-12-13 LTTng modules 2.0-pre11
1450 * Fix OOPS caused by reference of config pointer
1451 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1452 * lttng lib: ring buffer move null pointer check to open
1453 * lttng lib: ring buffer remove duplicate null pointer
1454 * lttng lib: ring buffer: remove stale null-pointer
1455 * lttng wrapper: add missing include to kallsyms wrapper
1456 * lttng: cleanup one-bit signed bitfields
1458 * Update symbol name length max size to 256
1459 * Fix last modifications to string_from_user operations
1460 * Document that depmod needs to be executed by hand
1461 * Fix strlen_user fault space reservation
1462 * Fix tp_copy_string_from_user handling of faults
1463 * Disable block layer tracing support for kernels < 2.6.38
1464 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1465 * Update trace clock warning to match the current development plan
1466 * ringbuffer: make ring buffer printk less verbose
1467 * Makefile: do not run depmod manually
1469 2011-09-30 LTTng modules 2.0-pre10
1470 * x86-32: override sys_mmap syscall instrumentation
1473 2011-09-29 LTTng modules 2.0-pre9
1474 * x86 32 syscalls: fix !CONFIG_UID16
1475 * Use __string_from_user
1476 * Add __string_from_user
1477 * Rename "comm" context to "procname"
1478 * Fetch "type" name field for mount syscall
1479 * Create common override file for all architectures
1480 * Shrink stack size usage
1481 * Cleanup: remove unused lttng-compat-syscalls.c file
1482 * Support detailed compat syscalls on x86_64
1484 * Add disabled compat syscalls detail (work in progress)
1485 * Add config compat support for detailed x86_32 syscalls
1486 * Handle newer 3.1+ perf API
1487 * Add dummy x86-32 override headers
1488 * Bind x86-32 syscall headers
1489 * Add x86-32 syscall headers
1490 * Add check for KALLSYMS_ALL in syscall extraction script
1491 * Automate string extraction for syscalls
1492 * Automate syscall filename/pathname extraction
1493 * Add exit to ring_buffer_frontend so module is unloadable
1494 * Add sys_open filename (x86_64)
1495 * Add missing memcpy callback
1496 * copy_from_user and memset
1497 * Add missing alignment after header write
1498 * lib ring buffer: add frontend init as module_init
1499 * lib ring buffer frontend: add missing lock initialization
1500 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1501 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1502 * Create override for sys_mmap
1503 * Rename syscalls -> syscall in LTTng ABI
1504 * Use different event name for compat syscalls
1505 * Allow trace syscall table override
1506 * Add dummy override files
1507 * syscall detail: add override capability
1508 * Add pointer pretty-print heuristics
1510 * Rename sys exit errno into ret
1511 * Enable detailed syscalls only for native x86_64
1512 * Use "unknown" for compat syscalls
1513 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1516 * Only enable detailed syscalls for x86_64 for now
1517 * Merge unknown syscall method with extended detail method
1518 * Add underscore prefix before event names
1519 * Add syscalls pointers detailed syscall tracing
1520 * Use perl for regexp
1521 * Support generation of syscall probes for those with pointers
1522 * Support detailed syscalls with 0 arguments
1523 * detailed syscall tracing (work in progress)
1524 * Expose /proc/lttng file
1525 * Implement detailed syscall event probe
1526 * Disable perf build for < 2.6.33 kernels
1527 * Syscall detail mode: generate syscall table
1528 * block instrumentation: write cmd as hex sequence
1529 * lttng-events TRACE_EVENT generator cleanup
1530 * block layer instrumentation: fix cmd field
1531 * Remove 0 args syscalls for now from type-aware syscall cb generator
1532 * Generate trace syscall table macros
1533 * Put syscall tracing without arg types back in place
1534 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1535 * lttng events probes: don't clash with "ctx" variable name
1536 * lib ring buffer must take private pointer copy before decrementing refcount
1538 2011-08-16 LTTng modules 2.0-pre8
1539 * Fix metadata buffer wait/wakeup
1541 2011-08-12 LTTng modules 2.0-pre7
1542 * Add missing module refcount to lttng_tracepoint_list_fops
1543 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob