1 2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
2 * Set the 2.13 release codename and description
3 * Fix: LTTng-modules ABI ioctl wrong direction
4 * Refactoring: bytecode interpreter
5 * Move probe_ctx argument to align with lttng-ust
6 * Combine event notifier and recorder enable/disable functions
7 * Refactoring: combine probe callbacks
8 * Combine event recorder and notifier destroy
9 * Refactoring: event structures
10 * lttng-probes: Warn of event's and provider's name for mismatch
11 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
12 * fix: refactor contexts for type description structures
13 * fix: remove 'src/' from modules install path
14 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
15 * fix: block: add a disk_uevent helper (v5.12)
16 * Fix: perf counters: uninitialized field
17 * Cleanup: implement dedicated file operations for events and enablers
18 * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
19 * Refactoring: type description structures
20 * Prefix lttng_enum_desc with lttng_kernel_
21 * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
22 * Introduce internal event header
23 * Cleanup: namespace string encoding
24 * Cleanup: Rename abstract types to lttng_kernel_type
25 * Cleanup: event_notifier -> notify in comments
26 * Fix: event notifier: add missing parameters validation
27 * msgpack: use KERNEL namespace for header protection
28 * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
29 * Add entryexit field to kretprobes ABI
30 * Add missing fallthrough comments
31 * No-op instrumentation is unsupported, cleanup fallthrough comments
32 * kretprobes: rename "return" to "exit"
33 * compiler warning cleanup: is_signed_type: compare -1 to 1
34 * Fix: bytecode linker: validate event and field array/sequence encoding
35 * Fix: racy notifier captures update vs traversal
36 * Fix: kretprobe: null ptr deref on session destroy
37 * Fix: bytecode linker: iteration on wrong list head
38 * counters: add coalesce_hits to ABI
39 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
40 * Fix: filter interpreter early-exits on uninitialized value
41 * Fix: memory leaks on event notifier destroy
42 * Fix: memory leaks on event destroy
43 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
44 * Fix: do not use bdi_unknown_name symbol
45 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
46 * Fix: writeback: out-of-bound reads
47 * fix: Add one digit to RHEL major release version
48 * fix: Add one digit to SLES minor release version
49 * fix: RT_PATCH_VERSION is close to overflow
50 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
51 * fix: double defined LTTNG_KERNEL_VERSION
52 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
53 * fix: sublevel version overflow in LINUX_VERSION_CODE
54 * Namespace kernel version macros
55 * aarch64: blacklist gcc prior to 5.1
56 * fix: missing include for 'task_struct' in fdtable.h
57 * Fix: counter-api: always inline counter add function
58 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
59 * fix: block: merge struct block_device and struct hd_struct (v5.11)
60 * fix: kprobes: Remove kretprobe hash (v5.11)
61 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
62 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
63 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
64 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
65 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
66 * fix: remove floating-point arguments in msgpack
67 * abi: use 0, 1 for counter enumerations
68 * Cleanup: use tabs in abi.h
69 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
70 * Fix: handle default switch case with -EINVAL in lttng-syscalls
71 * fix: use wrapper for hlist_for_each_entry_rcu
72 * fix: asm/barrier.h was introduced in v3.4
73 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
74 * Introduce lttng smp_store_release smp_load_acquire wrappers
75 * fix: include byteorder.h for 'cpu_to_*'
76 * Fix: notifier: use store-release/load-acquire for error counter
77 * Fix: event-notifier: Groups may not have an error counter
78 * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
79 * Fix: remove dead code in msgpack.c
80 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
81 * Fix: include limits.h wrapper from libcounter
82 * Fix: include kernel.h in wrapper/limits.h
83 * Introduce limits wrapper
84 * Introduce lazy system call event creation
85 * Implement event notifier error counter
86 * Implement lib counter
87 * capture: Replace FIXME by explanation of the limit
88 * Implement capturing payload on event notifier
89 * Fix: comment related to filter bytecode list
90 * Fix: use vmalloc for filter bytecode allocation
91 * Implement enum and sequence capture serialization functions
92 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
93 * Generalize `lttng_enabler_link_bytecode()` bytecode list
94 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
95 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
96 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
97 * Rename filter bytecode types and files
98 * bytecode: generalize `struct lttng_filter_bytecode_node`
99 * Add msgpack implementation for serializing captures
100 * bytecode: allow interpreter to return any type
101 * bytecode: propagate `rev_bo` of element
102 * bytecode: set register type to `REG_PTR` even if not used
103 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
104 * bytecode: add `REG_U64` interpreter register type
105 * Fix: filter validator: refuse string and star glob input to bitwise operation
106 * Fix: bytecode: Validate register type for instructions expecting unknown type
107 * Cleanup: Rename filter functions/fields to mention "filter"
108 * Implement event notifiers for syscalls
109 * Fix: syscalls: address of statically allocated element never null
110 * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
111 * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
112 * syscalls: extract `lttng_syscall_filter_enable()` for reuse
113 * Cleanup: syscall: remove unused `syscall_name` field
114 * fix: adjust version range for trace_find_free_extent()
115 * Improve the release script
116 * Add release maintainer script
117 * fix: include order for older kernels
118 * fix: tracepoint: Optimize using static_call() (v5.10)
119 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
120 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
121 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
122 * fix: ext4: fast commit recovery path (v5.10)
123 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
124 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
125 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
126 * Revert "Implement event notifiers for syscalls"
127 * Fix: ressource leak in id tracker
128 * Implement event notifiers for syscalls
129 * lttng-syscalls.c: extract function calling actual probe
130 * Namespace syscall code relating to events
131 * Implement event notifiers for uprobes
132 * Namespace uprobe functions relating to events
133 * doc: event notifier on kretprobe is not supported
134 * Implement event notifiers for kprobes
135 * Namespace kprobe functions relating to events
136 * Implement event notifiers for tracepoints
137 * Implement event notifier probes
138 * Fix: event notifier: adapt read iterator state to poll expectations
139 * Fix: event-notifier: do not flush packet if it only contains subbuf header
140 * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
141 * Implement event notifier send notification
142 * Add event notifier and event notifier enabler
143 * Implement event notifier group create
144 * Add token to `struct lttng_kernel_event`
145 * lttng-events: move lttng_transport_find earlier in source file
146 * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
147 * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
148 * Introduce event notifier lib ring buffer client
149 * lttng_abi_create_stream_fd: expect fd name as parameter
150 * LTTng ring buffer clients: expect void pointer as private data to create channel
151 * lib ring buffer: use irq_work for wakeup by writer
152 * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
153 * Cleanup: extract function to borrow hashlist bucket
154 * Decouple `struct lttng_event` from filter code
155 * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
156 * Extract event enabler fields to specialized struct
157 * Docs: explain why unused `lttng_enabler::ctx` is kept around
158 * Rename `enum lttng_enabler_type` to `_format_type`
159 * Test: add signed value and enum for testings of event notifier capture
160 * Cleanup: remove usage of enum in ABI structures
161 * Fix: type mismatch in clone instrumentation
162 * syscalls: Make clone()'s `flags` field a 2 enum struct.
163 * fix: strncpy equals destination size warning
164 * Set version to 2.13-pre
165 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
166 * Add 'kernel_read' wrapper for kernels < v4.14
167 * fix: Use 'kernel_read' to read from procfs
168 * fix: don't allow userspace copy to read kernel memory
169 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
170 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
171 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
172 * Fix: system call filter table
173 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
174 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
175 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
176 * fix: removal of [smp_]read_barrier_depends (v5.9)
177 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
178 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
179 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
180 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
181 * Namespace all logging statements
182 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
183 * Fix: mmap enum flags build failures
184 * syscalls: Make mmap()'s fields `prot` and `flags` enums
185 * x86: add error code enum to pagefault tracepoints
186 * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
187 * module_load: change `taints` field to `ctf_enum`
188 * Fix: Lock metadata cache on session destroy
189 * Fix: metadata stream leak, missing list removal and locking
190 * Fix: coherent state not changed atomically with metadata written
191 * fix: include module.h for EXPORT_SYMBOL_GPL
192 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
193 * fix: version range for overflow_callback
194 * fix: global_dirty_limit was introduced in v3.1
195 * fix: wrapper_uprobe_unregister is a void function
196 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
197 * fix: vmalloc on v5.8 without KALLSYMS
198 * Detect missing symbols used with kallsyms_lookup at compile time
199 * Add time namespace context
200 * Use exported symbol bdevname() instead of disk_name()
201 * Add git-review config
202 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
203 * Update design document
204 * Add lttng-modules design document
205 * Fix: callstack: initialize nested sequence length field name
206 * Fix: callstack: NULL pointer dereference: length field also need fdata
207 * Fix: callstack context memory corruption
208 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
209 * fix: block: remove the error argument to the block_bio_complete (v5.8)
210 * fix: pipe_buf_operations rework (v5.8)
211 * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
212 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
213 * fix: vmalloc_sync_mappings was backported to v5.5.12
214 * Update: Additional kernel ranges for vmalloc_sync_mappings
215 * Update: Use vmalloc_sync_mappings for stable kernels
216 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
217 * Cleanup: remove unsupported `ctf_float()` macros
218 * Cleanup: have interpreter functions return _DISCARD instead of 0
219 * Cleanup: bytecode: typo: "s16" -> "u16"
220 * Cleanup: Rename patches.i to patches.h
221 * Cleanup: Move all source files to src/
222 * Cleanup: Move patches.i to include/generated/
223 * Cleanup: Move lttng-modules instrumentation headers
224 * Cleanup: Remove toplevel directory from include search path
225 * Cleanup: Move blacklist/ headers to include/blacklist/
226 * Cleanup: Move wrapper/ headers to include/wrapper/
227 * Cleanup: Move instrumentation/ headers to include/instrumentation/
228 * Cleanup: Remove deprecated TODO file
229 * fix: add missing guid_t type to wrapper
230 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
231 * Cleanup: Move headers from toplevel to include/lttng/
232 * Cleanup: Move headers from probes/ to include/lttng/
233 * Cleanup: Move headers from lib/ to include/lttng/
234 * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
235 * Fix: wrapper random documentation
236 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
237 * Unbreak LTTng for kernel 5.7
238 * Move lttng wrappers into own module
239 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
240 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
241 * instrumentation: update mm_vmscan for kernel >= 5.7.0
242 * filter: bytecode already in the list should go before
243 * tracepoint: Refactor representation of nested types
244 * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
245 * Update to SPDX v3.0 identifiers
246 * fix: uaccess wrapper for CentOS >= 4.18.0-147
247 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
248 * fix: signal instrumentation for CentOS >= 4.18.0-147
249 * fix: kvm instrumentation for CentOS >= 4.18.0-147
250 * fix: rcu instrumentation for CentOS >= 4.18.0-80
251 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
252 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
253 * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
254 * syscalls: Make the cmd field of fcntl an enum
255 * syscalls: Make the flags and mode fields of open[at] enumerations
256 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
257 * Record event as soon as one filter evaluates to TRUE
258 * Add UDP and ICMP packet header information to the tracepoint
259 * statedump: introduce file_table_address
260 * Remove kernel version from syscall headers name
261 * Add script to automate the syscall extraction process
262 * Update lttng-syscalls-extractor for v5.6.0
263 * Add a Makefile for the lttng-syscalls-extractor module
264 * Cleanup: Syscall headers scripts shellcheck warnings
265 * Remove lttng-ftrace integration
266 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
267 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
268 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
269 * Change integer base to hex for fields representing addresses
270 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
271 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
272 * fix: use timespec64 on kernels that have it
273 * fix: move lttng_close_on_exec to proper wrapper
274 * fix: 'struct timex' removed upstream (v5.6)
275 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
276 * Fix: statedump: check task_active_pid_ns return value for NULL
277 * Fix: lttng-events.c: variable may be used uninitialized
278 * Cleanup: remove trailing white spaces across project
279 * sched: Make the sched_switch task state an enum
280 * block: Make the rwbs field as a bit field enum
281 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
282 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
283 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
284 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
285 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
286 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
287 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
289 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
290 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
292 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
293 * fix: use user ns wrapper code in new id trackers
294 * fix: function prototype in wrapper/mm.h
295 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
296 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
297 * lttng-clear: stop tracing required
298 * sunrpc: introduce lttng_get_clid helper
299 * Fix: sunrpc: use signed integer for client id
300 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
301 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
302 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
303 * fix: btrfs: tracepoints: constify all pointers (v5.5)
304 * fix: btrfs block group struct refactor (v5.5)
305 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
306 * Update .gitignore from upstream
307 * Add missing include for kernels between 3.8 and 3.15
308 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
309 * net: Add entry/exit tracepoints for all receive paths
310 * statedump: Add thread ID (tid) to interrupt
311 * metadata: Add the product uuid to the 'env' section
312 * Cleanup: statedump process state event pid namespace fields
313 * Add namespaces statedump
314 * Add uid/gid contexts
315 * Add namespace contexts
316 * README.md: Document LTTNG_TRACEPOINT_EVENT
317 * README.md: cleanup formatting for bullet lists
318 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
319 * Cleanup: Silence gcc fall-through warning
320 * Fix: update sched prev_state instrumentation for upstream kernel
321 * Fix: gcc-9.1 stack frame size warning
322 * Implement ring buffer clear
323 * Make bitfield.h C++-friendly
324 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
325 * Add metadata env fields
326 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
327 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
328 * Fix: missing define when not building with gcc
329 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
330 * Fix: Don't print ring-buffer's records count when it is not used
331 * Fix: do not set quiescent state on channel destroy
332 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
333 * Introduce callstack stackwalk implementation header
334 * Prepare callstack common code for stackwalk
335 * Introduce callstack legacy implementation header
336 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
337 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
338 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
339 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
340 * fix: timer/trace: Improve timer tracing (v5.2)
341 * Cleanup: bitfields: streamline use of underscores
342 * Silence compiler "always false comparison" warning
343 * Fix: bitfield: shift undefined/implementation defined behaviors
344 * Fix: timestamp_end field should include all events within sub-buffer
345 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
346 * lttng abi documentation: clarify getter usage requirements
347 * Fix: don't access packet header for stream_id and stream_instance_id getters
348 * Fix: atomic_long_add_unless() returns a boolean
349 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
350 * Fix: pipe: stop using ->can_merge (v5.1)
351 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
352 * Fix: mm: create the new vm_fault_t type (v5.1)
353 * Fix: extra-version-git.sh redirect stderr to /dev/null
354 * Move timekeeping blacklisting to a header file
355 * Blacklist: kprobe for arm
356 * Cleanup: tp mempool: Remove logically dead code
357 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
358 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
359 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
360 * Fix: Remove 'type' argument from access_ok() function (v5.0)
361 * Fix: timer instrumentation for RHEL 7.6
362 * Add missing SPDX license identifiers to uprobes
363 * Drop support for kernels < 3.0 from Makefiles
364 * Drop support for kernels < 3.0 from writeback instrumentation
365 * Drop support for kernels < 3.0 from workqueue instrumentation
366 * Drop support for kernels < 3.0 from skb instrumentation
367 * Drop support for kernels < 3.0 from scsi instrumentation
368 * Drop support for kernels < 3.0 from sched instrumentation
369 * Drop support for kernels < 3.0 from power instrumentation
370 * Drop support for kernels < 3.0 from net instrumentation
371 * Drop support for kernels < 3.0 from module instrumentation
372 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
373 * Drop support for kernels < 3.0 from lock instrumentation
374 * Drop support for kernels < 3.0 from kvm instrumentation
375 * Drop support for kernels < 3.0 from kmem instrumentation
376 * Drop support for kernels < 3.0 from jbd2 instrumentation
377 * Drop support for kernels < 3.0 from irq instrumentation
378 * Drop support for kernels < 3.0 from ext4 instrumentation
379 * Drop support for kernels < 3.0 from block instrumentation
380 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
381 * Drop support for kernels < 3.0 from lttng-kernel-version.h
382 * Drop support for kernels < 3.0 from lttng-events.h
383 * Drop support for kernels < 3.0 from lib
384 * Drop spinlock.h wrapper
385 * Drop kstrtox.h wrapper
386 * Drop uuid.h wrapper
387 * Drop vzalloc.h wrapper
388 * Drop support for kernels < 3.0 from tracepoint.h wrapper
389 * Drop support for kernels < 3.0 from perf.h wrapper
390 * Drop support for kernels < 3.0 from atomic.h wrapper
391 * Drop compat patches for kernels < 2.6.36
392 * Bump minimum kernel version to 3.0
393 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
394 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
395 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
396 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
397 * CPU topology statedump on x86
398 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
399 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
400 * Fix: adapt to kernel relative references
401 * Fix: sync event enablers before choosing header type
402 * Fix: implicit declarations caused by buffer size checks.
403 * Prevent allocation of buffers if exceeding available memory
404 * Fix: btrfs instrumentation namespacing
405 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
406 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
407 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
408 * Fix: access migrate_disable field directly
409 * Fix: out of memory error handling
410 * Fix: uprobes: missing break in lttng_event_ioctl()
411 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
412 * Fix: instruction pointer has different names across arch
413 * Fix: build failures when CONFIG_UPROBES is absent
414 * uprobe: Support multiple call sites for the same uprobe event
415 * uprobe: Receive file descriptor from session instead of path to file
416 * uprobe: Mark uprobe event as registered
417 * Add uprobes support
418 * Fix: adjust SLE version ranges to build with SP2 and SP3
419 * Fix: Allow alphanumeric characters in SLE version
420 * Fix: Adjust range for SuSE 4.4.103-92 kernels
421 * Cleanup: move to kernel style SPDX license identifiers
422 * Cleanup: move scripts to subdirectory
423 * Cleanup: modinfo keys
424 * Add extra version information framework
425 * Revert "Add btrfs file item tracepoints"
426 * Fix: btrfs: Remove unnecessary fs_info parameter
427 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
428 * Fix: asoc: Remove snd_soc_cache_sync() implementation
429 * Fix: asoc: fix printing jack name
430 * Fix: asoc: Consolidate path trace events
431 * Fix: ASoC level IO tracing removed upstream
432 * Enable userspace callstack contexts only on x86
433 * Prevent re-entrancy in callstack-user context
434 * Callstack context: bump number of entries to 128
435 * Fix: callstack context alignment calculation
436 * Cleanup callstack context
437 * Fix callstack context: write empty sequence if no stack trace
438 * Fix: callstack context: false-sharing, bad memory size allocation
439 * callstack context: use delimiter when stack is incomplete
440 * Cleanup callstack context
441 * Add kernel and user callstack contexts
442 * Assign CPU id before saving the context size
443 * Define max nesting count constant
444 * Compute variable sized context length
445 * Pass arguments for context size computation
447 * Update delayed ref tracepoints for v3.12
448 * Add btrfs file item tracepoints
449 * Add btrfs tracepoint for em's EEXIST case
450 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
451 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
452 * Fix: lttng filter validator ERANGE error handling
453 * Fix: filter interpreter: use LTTNG_SIZE_MAX
454 * Filter: add FILTER_OP_RETURN_S64 instruction
455 * Perform bitwise ops on unsigned types
456 * Filter: catch shift undefined behavior
457 * Filter: add lshift, rshift, bit not ops
458 * Filter: index array, sequences, implement bitwise binary operators
459 * Fix: pid tracker should track "pgid" for noargs probes
460 * lttng-tp-mempool: perform node-local allocation
461 * Fix: update RCU instrumentation for 4.17
462 * Fix: sunrpc instrumentation for 4.17
463 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
464 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
465 * Update: kvm instrumentation for ubuntu 4.13.0-38
466 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
467 * Fix: btrfs instrumentation namespacing
468 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
469 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
470 * Fix: update kvm instrumentation for 4.1.50+
471 * Use the memory pool instead of kmalloc
472 * Create a memory pool for temporary tracepoint probes storage
473 * Fix: use proper pid_ns in the process statedump
474 * Fix: add variable quoting to shell scripts
475 * Update: kvm instrumentation for fedora 4.14.13-300
476 * Fix: Add Fedora version macros
477 * Add preemptirq instrumentation
478 * Clean-up: fix stale #endif comments
479 * Command to dump the metadata cache again
480 * Add a new /dev/lttng-logger interface
481 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
482 * Fix: update block instrumentation for SuSE 4.4.114-92
483 * Fix: update rcu instrumentation for v4.16
484 * Fix: update vmscan instrumentation for v4.16
485 * Fix: update timer instrumentation on 4.16 and 4.14-rt
486 * Update kvm instrumentation for debian kernel 4.14.0-3
487 * Fix: network instrumentation protocol enum
488 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
489 * Fix: update block instrumentation for SuSE 4.4.73-5
490 * Fix: global_dirty_limit for kernel v4.2 and up
491 * Fix: network instrumentation handling of corrupted TCP headers
492 * Fix: add missing uaccess.h include from kstrtox.h wrapper
493 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
494 * Fix: btrfs_delayed_ref_head was unwired since v3.12
495 * Update kvm instrumentation for debian kernel 4.9.65-3
496 * Fix: debian kernel version parsing
497 * Fix: block instrumentation 4.14+ NULL pointer dereference
498 * Update: kvm instrumentation for 3.16.52 and 3.2.97
499 * Fix: kvm instrumentation for 4.15
500 * Update sock instrumentation for 4.15
501 * Update kvm instrumentation for 4.15
502 * Fix: ACCESS_ONCE() removed in kernel 4.15
503 * Fix: sched instrumentation on stable RT kernels
504 * timer API transition for kernel 4.15
505 * Fix: Don't nest get online cpus
506 * Fix: lttng_channel_syscall_mask() bool use in bitfield
507 * Fix: update kmem instrumentation for kernel 4.15
508 * Fix: lttng_kvmalloc helper NULL pointer OOPS
510 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
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
610 * Update version to 2.11.0-pre
611 * Fix: lttng-logger get_user_pages_fast error handling
612 * Fix: update block instrumentation for 4.14 kernel
613 * Revert "Fix: update block instrumentation for kernel 4.14"
614 * Fix: version check error in btrfs instrumentation
615 * Fix: update btrfs instrumentation for kernel 4.14
616 * Fix: update writeback instrumentation for kernel 4.14
617 * Fix: update block instrumentation for kernel 4.14
618 * Fix: vmalloc wrapper on kernel < 2.6.38
619 * Fix: vmalloc wrapper on kernel >= 4.12
620 * Add kmalloc failover to vmalloc
621 * Fix: mmap: caches aliased on virtual addresses
622 * Fix: update ext4 instrumentation for kernel 4.13
623 * Fix: Sleeping function called from invalid context
624 * Fix: sched for v4.11.5-rt1
625 * Make vim users life easier
626 * Rename Makefile.ABI.workarounds to Kbuild.common
627 * Fix: handle missing ftrace header on v4.12
628 * Fix: pid tracker should track "pgid"
629 * Cleanup: typo in lttng pid tracker
630 * Fix: Build ftrace probe on kernels prior to 4.12
631 * Fix: update ftrace probe for kernel 4.12
632 * Fix: update block instrumentation for kernel 4.12
633 * Calculate context length outside of retry loop
634 * Fix: Add support for 4.9.27-rt18 kernel
635 * Fix: update btrfs instrumentation for kernel 4.12
636 * Fix: update ringbuffer for kernel 4.12
637 * Fix: update sched instrumentation for kernel 4.12
638 * Fix: ext3 was completely removed from the kernel in v4.3
639 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
640 * Fix: add "flush empty" ioctl for stream intersection
641 * Revert "Fix: flush empty packets on snapshot channel"
642 * Revert "Fix: don't perform extra flush on metadata channel"
644 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
645 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
646 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
647 * Fix: Always build vmscan probe
648 * Cleanup: formatting in strutils_star_glob_match explanation
649 * Fix: introduce LTTNG_SIZE_MAX for older kernels
650 * Use SIZE_MAX instead of -1ULL for size_t parameter
651 * filter: use SIZE_MAX for size_t
652 * Fix: out of bound array access in filter code
653 * Add support for star globbing patterns in event names
654 * Filtering: add support for star-only globbing patterns
655 * Add string utilities
656 * lttng-abi.c: cleanup whitespaces
657 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
658 * Fix: kref changes for kernel 4.11
659 * Fix: atomic_add_unless() returns true/false rather than prior value
660 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
661 * Fix: update scsi instrumentation for kernel 4.11
662 * Fix: changes to the vm_op fault cb prototype in libringbuffer
663 * Fix: update btrfs instrumentation for kernel 4.11
664 * Fix: update mm_vmscan instrumentation for kernel 4.11
665 * Fix: section mismatch warning caused by __exit annotation
666 * socketpair: extend syscall socketpair tracing information
667 * Remove events/mainline unused headers
668 * update event README
669 * Fix: nmi-safe clock on 32-bit systems
670 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
671 * Fix: 4.10 hotplug adaptation backward compat
672 * Fix: 4.10 btrfs instrumentation update backward compat
673 * Update btrfs instrumentation for 4.10 kernel
674 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
675 * btrfs instrumentation: update to 4.10 kernel
676 * timer instrumentation: adapt to ktime_t without union
677 * Add load/unload messages to kernel log
678 * Update version to 2.10.0-pre
679 * Fix: asoc instrumentation for RHEL 7.3
680 * Fix: SCSI instrumentation for SLES12 SP2
681 * Add SUSE Linux Enterprise kernel version tests
682 * Filter code relicensing to MIT license
683 * Add task cpu in process statedump
684 * Performance: add missing unlikely in reserve
685 * Fix: preemptible and migratable context error handling
686 * Fix: bump stable kernel version ranges for clock work-around
688 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
689 * Fix: i2c: support kernels < 3.15
690 * Fix: show warning for broken clock work-around
691 * Bump minor ABI version
692 * Fix: work-around upstream Linux timekeeping bug
693 * Add support for i2c tracepoints
694 * Cleanup: makefile version checks with single "ge"
695 * Performance: special-case NULL in lttng_strlen_user_inatomic
696 * Fix: lttng_inline_memcpy does not take a __user argument
697 * Performance: implement lttng_inline_memcpy
698 * Performance: cache the backend pages pointer in context
699 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
700 * Performance: Only dereference commit index once
701 * Performance: Mark channel and buffer event disabled check unlikely
702 * Performance: Relax atomicity constraints for crash handling
703 * Performance: mark ring buffer do_copy callers always inline
704 * Performance: mark lib_ring_buffer_write always inline
705 * Kconfig: select TRACEPOINTS when built-in
706 * Performance: disable event counting by default
707 * Fix: handle large number of pages or subbuffers per buffer
708 * Fix: unregister cpu hotplug notifier on buffer alloc error
709 * Fix: sa_family is of type unsigned short
710 * Fix: check for sizeof sa_family to save sa_family in accept and connect
711 * Fix: use printk_once() for wrapper warning messages
712 * Fix: btrfs instrumentation for 4.8 kernel
713 * Fix: update mm_vmscan instrumentation for kernel 4.8
714 * Fix: napi instrumentation for 4.8 kernels
715 * Fix: update block instrumentation to compile on 4.8 kernels
716 * Cleanup: reuse code in accept() and accept4() instrumentation
717 * Add x86-64 override for accept4 syscall
718 * Fix: timer wrapper: support kernels >= 4.8
719 * Performance: split check deliver fast/slow paths
720 * Fix: x86-64 accept instrumentation
721 * Fix: Add support for 4.6.4-rt8 kernel
722 * Fix: update scsi instrumentation for 4.7+ kernels
723 * Fix: Use fs_initcall instead of rootfs_initcall
724 * Fix: Add kernel configuration for lttng clock plugin
725 * Fix: the clock plugin must be initiated before first use of the clock
726 * Fix: tests/Kbuild for older kernels
727 * Cleanup: __dynamic_len_idx set but not used warning
728 * Cleanup: coding style and comments of net.h
729 * net: Add TCP header data to net_* tracepoints
730 * net: Add IPv4/IPv6 header data to net_* tracepoints
731 * Fix: endianness for the container type of enum
732 * enumeration autoincrement: use if/else logic
733 * Cleanup trailing whitespaces
734 * lttng-test probe: test ctf_enum_auto()
735 * Add ctf_enum_auto() for autoincrementing enumeration values
736 * Implement session statedump command
737 * Fix: annotate bytecode interpreter for kernel stack validator
738 * Update version to 2.9.0-pre
739 * Fix: ring buffer: honor switch parameter type in remote switch
740 * Fix: only flush non-metadata channels
741 * Fix: don't perform extra flush on metadata channel
742 * select, poll and epoll_wait overrides on ARM 32-bit
743 * Fix: flush empty packets on snapshot channel
744 * Fix: do not generate packet at destroy after stop
745 * Fix: compat ioctl for flush/get metadata version
746 * Fix: ctf_string() should handle NULL pointers
747 * Fix: portability: no arith on void pointer
748 * Fix: add missing tests/Kbuild
749 * Test clock override plugin
750 * Fix: add modules target to base Makefile
751 * Fix: make clean does not include dot-config
752 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
753 * Documentation: document that CONFIG_MODULES not required when builtin
754 * Fix: add missing errno include in random wrapper
755 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
756 * Fix: copy_from_user size when limited allocation
757 * Extract the payload of epoll_wait/epoll_pwait
758 * Extract the payload for epoll_ctl
759 * Extract the FDs and flags from poll and ppoll
760 * Extract the FD sets in select and pselect6
761 * Add ctf_integer_bitfield_type
762 * Implement enumeration type
763 * Implement custom field support
764 * Implement variant type
765 * Implement shadow stack for dynamic len
766 * libringbuffer: implement event too big API
767 * Implement structure, compound array/sequence types
768 * Fix: integer endianness metadata generation
769 * Fix: endianness of integers received by filter
770 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
771 * Fix: RHEL kernel 3.10.0-327.13.1 compat
772 * Fix: ctf_user_integer should not trigger page fault
773 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
774 * Add comment describing ioctl number duplication
775 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
776 * Fix: Remove dead code from filter interpreter
777 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
778 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
779 * Fix: use of uninitialized ret value in lttng_abi_create_event
780 * Fix: kmem instrumentation: remove unused gfpflags.h include
781 * Fix: 4.6 kernel: use in_compat_syscall
782 * Fix: use BUG_ON instead of accessing array subscript above array bounds
783 * Fix: Add granularity to RHEL kernel version checks
785 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
786 * Bump minor tracer ABI version
787 * Fix: build against out-of-tree kernel build
788 * probes/Kbuild: remove upper level header path
789 * Move leftover relative include paths to system paths
790 * syscall instrumentation: use system headers
791 * tracepoint event instrumentation: use system headers
792 * Use system include path in wrappers
793 * libs: use system include paths
794 * Use system header paths in core implementation files
795 * Use system include paths in root directory headers
796 * Use system include paths in probes
798 * Use system include paths in lttng-types.h
799 * Use system include paths in lttng-tracepoint-event-impl.h
800 * Use system include path in probes/define_trace.h
801 * Use system include paths in probes/lttng-tracepoint-event-impl.h
802 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
803 * Add makefile directory to include path
804 * Fix: event ctx get size should be after chan ctx
805 * Fix: filter interpreter with userspace strings
806 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
807 * Fix: format address fields as hexadecimal
808 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
809 * Fix: system call instrumentation overrides
810 * Fix: page_alloc wrapper incorrect parenthesis
811 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
812 * Fix: add struct user_msghdr forward declaration for older kernels
813 * Cleanup: Remove unused lttng-types module
814 * Fix: add missing versions and init call for page_alloc wrapper
815 * Fix: Define lttng-tracer metadata only once
816 * Fix: Add CONFIG_LTTNG to modules_install target
817 * Fix: Use kbuild env instead of a custom var KERNELDIR
818 * Update clock offset comment
819 * clock offset: print negative value in metadata
820 * Fix: handle negative clock offset
821 * Fix: sched instrumentation for 4.1-rt11
822 * Add RT patch version macros
823 * Expect filter context identifiers starting with $ctx.
824 * ARM64: wire up compat system calls
825 * Add support for arm64 syscalls
826 * Fix: Ubuntu kernel range for block_rq_complete
827 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
828 * Fix: update vmscan instrumentation for kernel 4.5
829 * Fix: check reference counts for overflow
830 * Fix: RHEL 7.2 scsi instrumentation
831 * Fix: RHEL 7.2 kvm instrumentation
832 * Kconfig: describe both module and in-kernel compilation options
833 * Add comments and indentation to Makefile
834 * Add support for built-in kernel build
835 * Rename sub makefiles to Kbuild
836 * Cleanup sub makefiles
837 * Make goals configurable with CONFIG_LTTNG
838 * Fix: Use generic raw_irqs_disabled_flags
839 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
840 * Fix: update sched instrumentation for kernel 4.4.0
841 * Bump version number for development branch
842 * Fix: interruptible context: reversed logic
843 * Contexts for RT debugging
844 * Fix: instrumentation: v4lv2 missing include
845 * Fix: header size larger than 256 bytes
846 * Instrument x86 page faults
847 * Fix: irq_vectors TRACE_SYSTEM name
848 * Instrument x86_irq_vectors
849 * Fix: tracepoint listing misses last loaded probe
850 * Fix: lttng trace-clock needs to disable preemption
851 * Tracepoint event: add "TP_code_post()"
852 * Implement array and sequence bitfields
853 * Fix: kmem: add mm.h include
854 * Add page frame number (pfn) to kmem page events
855 * Use pfn rather than struct page in ring buffer array
856 * Implement clock plugin support
857 * Command to regenerate the metadata of a session
858 * Fix: writeback instrumentation update for 4.3 Linux kernel
859 * Fix: update sched wakeup instrumentation for 4.3 kernel
860 * Fix: lttng-test build failure for kernels < 3.0
861 * Use 3.18 syscall instrumentation for MIPS32
862 * Update the MIPS32 syscall instrumentation to 3.18
863 * Fix: Move pipe override to the arch specific pointers_override.h
864 * Implement lttng test module
865 * Cleanup: remove logically dead code
866 * Fix: filter validator use after free
867 * Fix: use after free in channel release
868 * Fix: non-enabler events should be disabled by default
869 * Fix: build failure on 2.6.36
870 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
871 * Fix: writeback instrumentation for 4.2 kernels
872 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
873 * Add stream instance id to the packet header
874 * Add a packet sequence number
875 * Fix: kmem probe with Ubuntu 3.13 kernels
876 * Fix: disable kvm probe if lapic.h isn't found
877 * Fix: timer instrumentation for 4.2 kernels
878 * Fix: ext4 instrumentation for 4.2 kernels
879 * Fix: kvm instrumentation for 4.2 kernels
880 * Fix: allow LTTng to be built within kernel tree
882 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
883 * Fix: Building the event list fails on fragmented memory
884 * Fix: use after free on metadata cache reallocation
885 * Fix: version checks for kernel 4.0
886 * Fix: Incorrect Ubuntu kernel patchlevel
887 * Fix: cpu-id context should use int type
888 * Implement cpu-id context
889 * Implement cpu_id context for filtering
890 * Fix: context printk mismatch on error
891 * Cleanup: misleading comment about deferrable timer
893 * Fix: Update kmem event for Ubuntu's 3.16 kernel
894 * Fix: RHEL 7.1 block instrumentation
895 * Fix: add RHEL version macros
896 * Fix: add missing parenthesis in ubuntu version check
897 * Fix: remove regmap instrumentation for kernels < 4.1
898 * Fix: Update kmem event for recent Ubuntu kernel
899 * Fix: missing statedump end event when block device listing available
900 * Fix: don't generate incorrect macros for debian/ubuntu version check
901 * Revert "Fix: build against Ubuntu kernels"
902 * Fix: build against Ubuntu kernels
903 * Add namespace info in sched_fork and statedump
904 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
905 * Fix: printk instrumentation: remove "condition" tracepoints
906 * Fix: regmap build against kernel 4.0 kernel headers
907 * Add mmu_valid_gen field to mmutrace events
908 * Fix: add missing x86 mmutrace kernel header include
909 * Fix: x86 mmutrace event extra field for kernels >= 3.11
910 * Fix: remove execute flag from kvm.h file
911 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
912 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
913 * Fix: 4.1-rc1 Linux build and regmap instrumentation
914 * Fix: don't clash with older Debian kernel versions
915 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
916 * Fix: discover Debian API
917 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
918 * Fix: atomic.h wrapper for kernels < 2.6.37
919 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
920 * Fix: add missing types.h include for older kernels
921 * Fix: add hlist lttng wrappers
922 * Fix: add struct file_handle forward declaration
923 * Fix: string length calculation reversed user vs kernel args
924 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
925 * Fix: add lttng rcu wrapper to allow tracing RCU
926 * Fix: double-unlock of session mutex
927 * Fix: check that class and instance prototype match
928 * Fix: lttng-events.h check function takes void
929 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
930 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
931 * Fix: Include utsrelease.h in lttng-kernel-version.h
932 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
933 * Fix: old kernels need module.h included before vermagic.h
934 * Fix: net instrumentation for kernels 2.6.39 and below
935 * Fix: version condition in makefile
936 * Implement wrapper around get_pfnblock_flags_mask
937 * Be more restrictive in provider name check
938 * Fix: net instrumentation namespacing
939 * Fix: compaction instrumentation namespacing
940 * Fix: Support 4.x kernel versions in Makefile
941 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
942 * Fix: add missing module.h include to lttng-probe-user.c
943 * Fix: use lttng hlist wrapper in wildcard and filter
944 * Fix: namespace asoc and kmem instrumentation
945 * Fix: update instrumentation after wildcard rebase
946 * Fix: lttng_abi_syscall_list does not need to be exported
947 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
948 * Remove now unused syscalls.h from lttng-modules
949 * Filter: start with enabler "disabled"
950 * Fix coverity warning about sizeof(void **) != sizeof(void *)
951 * Fix length type and text sequence base
952 * Fix: TP_FIELDS: add missing headers
953 * Migrate syscall instrumentation to TP_FIELDS
954 * Migrate tracepoint instrumentation to TP_FIELDS
955 * Implement filtering infrastructure
956 * syscall wildcards: apply syscall filtering
957 * Implement syscall wildcard support
958 * Implement tracepoint wildcard support
959 * Namespace all tracepoints
960 * Implement list.h wrapper for hlist in older kernels
961 * Implement listing of pid tracker content
962 * Implement PID tracking
963 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
964 * Fix: update writeback instrumentation for kernel 4.0+
965 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
966 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
967 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
968 * Fix: missing parenthesis in offset_align_floor
969 * Fix: implement time.h wrapper for FD_ISSET
970 * Fix: update sched instrumentation for 3.19+ kernels
971 * Fix: update rcu instrumentation for 3.19+ kernels
972 * Fix: update scsi instrumentation for 3.19+ kernels
973 * Fix: update module instrumentation for 3.19+ kernels
974 * Fix: Add f_dentry wrapper for 3.19+ kernels
975 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
976 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
977 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
978 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
979 * Conditional compilation introduced by lttng-modules commit
980 * Fix: compaction instrumentation update for 3.14.x stable kernels
981 * Fix: context alignment not properly handled
982 * Fix compilation on Linux kernel >= 3.18.0
983 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
985 2014-10-20 LTTng modules 2.6.0-rc1
986 * Expose lttng-modules ABI version ioctl
987 * Fix: syscall list ioctl number conflict
988 * lttng-modules: fix build for non-x86
989 * Fix: syscall listing of session
990 * Print build warning when writeback probe is disabled
991 * Add atomic.h wrapper for before/after atomic
992 * Fix compilation on Ubuntu 14.10
993 * Fix: export name as text array in writeback
994 * Cleanup: remove unused trace_clock_read32()
995 * Use 3.17 ktime_get_mono_fast_ns() new API
996 * Check for stale version.h files
997 * Fix: compile lttng_statedump_process_ns on Ubuntu
998 * Reverse version check logic in lttng_statedump_process_ns
999 * Fix block_rq_complete TP on Ubuntu kernel
1000 * Introduce macros to check Ubuntu kernel version
1001 * Sync writeback tracepoints from mainline
1002 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
1003 * Fix: hander negative get_syscall_nr return value
1004 * Fix: statedump: close_on_exec flag backward compat
1005 * Fix instrumentation of vmscan for older kernels
1006 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
1007 * Fix: syscall listing: handle "enable all syscall"
1008 * Fix: don't allow disabling syscalls when none are enabled
1009 * Fix: syscall: fail disable all if all already disabled
1010 * Fix: syscall filtering: NULL pointer deref
1011 * Cleanup: list syscall without syscall_entry prefix
1012 * Fix: syscall_list_show NULL pointer deref
1013 * implement syscall mask getter
1014 * Cleanup: lttng-abi.h coding style
1015 * syscall listing: show syscall ID
1016 * Allow events with same name to be enabled for each channel
1017 * ABI: use enable a syscall ABI field name
1018 * Implement syscall listing
1019 * Fix: tracepoint list anonymous file name
1020 * Fix: syscall filtering: disable all syscalls
1021 * syscall tracing: input/output parameter handling for all arch
1022 * lttng-get-syscall-inout.sh depends on bash
1023 * Fix generate syscall header script: add missing escape char
1024 * syscall instrumentation: handle copy_from_user return value
1025 * Rename LTTng syscall instrumentation macros
1026 * Rename LTTng instrumentation macros
1027 * Extract input/output arguments from accept and connect syscalls
1028 * syscall: extract pipe and pipe2 output args
1029 * Remove sys_ prefix from syscall names
1030 * System call inout/output arg processing
1031 * Update syscall inout table
1032 * Add syscall inout table
1033 * Extract syscall exit ret value on x86 32/64
1034 * Extract system call exit return value
1035 * Syscall filtering: apply to syscall exit
1036 * System call filtering
1037 * asoc.h: fix build with v3.17 kernel
1038 * Fix: lttng-modules teardown NULL pointer OOPS
1039 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1040 * Modernize README using Markdown
1041 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1042 * Add cscope to gitignore
1043 * Update kvm instrumentation: compile on 3.17-rc1
1044 * Update statedump to 3.17 nsproxy locking
1045 * Fix: noargs probes should calculate alignment and event length
1046 * Update compaction instrumentation to 3.16 kernel
1047 * Update vmscan instrumentation to 3.16 kernel
1049 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1052 2014-06-27 LTTng modules 2.5.0-rc2
1053 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1054 * Fix: statedump handle oom case, handle errors
1055 * Fix: correct typo in kernel version number
1056 * Fix: blktrace instrumentation for backported branches
1057 * Fix: statedump block devices OOPS
1059 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1060 * Add TID field to some block_* events
1061 * Fix: refuse overwrite mode buffers with less than two subbuffers
1062 * Fix: lttng modules system call generation script
1063 * Dump FD flags and mode on state dump
1064 * Fix: incorrect rwbs field type in block_bio_queue
1065 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1066 * Fix: pass proper args when writing commit counter
1067 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1068 * Fix: allow racy tracepoint string input from kernel and userspace
1069 * Statedump event for block devices
1070 * Fix: update v4l2 instrumentation to 3.15 kernel
1071 * Fix: ext4 update instrumentation to 3.15 kernel
1072 * Fix: update block instrumentation to 3.15 kernel
1073 * Fix: module instrumentation: update to 3.15 kernel
1074 * Adapt to 3.15 tracepoint API
1075 * Kernel 3.15 don't define map unmap for pipe
1076 * Fix: add missing module version in v4l2 probe
1077 * Add V4L2 instrumentation
1078 * Fix: rcu instrumentation: add const qualifier to char pointers
1079 * Fix: add missing module version information
1080 * Use kernel 3.13 syscall tables for MIPS32
1081 * Add MIPS32 syscalls extracted from a 3.13 kernel
1082 * Fix: block instrumentation: < 3.14 don't have bi_iter
1083 * Fix: update btrfs instrumentation to kernel 3.14
1084 * Fix: update block layer instrumentation to kernel 3.14
1085 * Fix: remove __exit annotation
1086 * Fix file permissions for lttng-statedump-impl.c
1089 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1090 * Fix: load state dump even if work-around lookup fails
1091 * Cleanup: fix comment
1092 * Fix: correctly version kvm events to build against v3.0 kernel
1093 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1095 2014-02-14 LTTng modules 2.4.0-rc4
1096 * Fix: use after free in ring buffer clients
1097 * Fix: Add statedump exit so module is not permanent
1098 * Cleanup: move callback init to static initialization
1099 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1101 2014-01-29 LTTng modules 2.4.0-rc3
1102 * Fix: tracepoint event name mapping at unregister
1103 * Fix: tracepoint name remapping
1104 * Fix: enable event error path memory corruption
1105 * Update kvm instrumentation to Linux 3.13
1106 * Update sched instrumentation to Linux 3.13
1107 * Fix: provide more precise error report for enable event
1108 * Fix: quote event name in metadata
1109 * Add version info to lttng-tracer.ko modinfo
1111 2013-12-10 LTTng modules 2.4.0-rc2
1112 * Fix: client_packet_header() uses wrong packet
1113 * Cleanup: fix typo in ring buffer backend comment
1114 * Fix: handle unknown event type parameter
1115 * Fix: eliminate timestamp overlap between packets
1116 * gcc blacklist: only apply when building with gcc
1117 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1119 2013-11-15 LTTng modules 2.4.0-rc1
1120 * Update ext4 instrumentation to Linux 3.12
1121 * Update RCU instrumentation to Linux 3.12
1122 * Update btrfs instrumentation to 3.12 kernel
1123 * Update vmscan instrumentation to Linux 3.12
1124 * update: kmem instrumentation 3.12 kernel support
1125 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1126 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1127 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1128 * Add new tracepoint in KVM
1129 * Blacklist kernels 3.10.13 and 3.11.2
1130 * LTTng trace-clock: shrink kernel blacklist
1131 * Metadata flush writes data from the cache
1132 * Per-stream ioctl to get the current timestamp
1133 * LTTng ringbuffer ABI calls for index generation
1134 * Prepare LTTng override of ring buffer fops
1135 * Blacklist Linux kernels 3.10+
1137 2013-09-03 LTTng modules 2.3.0
1138 * Fix: metadata stream should not reference session
1139 * Fix: btrfs: support 3.11 Linux kernel
1140 * statedump: remove KERN_DEBUG messages
1141 * Fix: ext4: add missing tracepoints for 3.11 kernel
1142 * Fix: ext4: Linux 3.11 support
1143 * Fix: ext3: 3.11 Linux support
1144 * Fix: statedump nsproxy 3.11 Linux support
1146 2013-08-30 LTTng modules 2.3.0-rc2
1147 * Fix: metadata lttng channel refcount
1148 * README: lttng-modules incompatible with lttng 0.x patchset
1150 2013-07-17 LTTng modules 2.3.0-rc1
1151 * Fix: kvm x86 probes side-effect
1152 * Fix: allow get/put subbuf in loop for metadata stream
1153 * Add support for kvm x86 specific tracepoints
1154 * Add mainline headers for kvm x86 tracepoints
1155 * Remove old 3.0.4 x86-64 extracted syscall info
1156 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1157 * Add syscalls extracted files from a 3.10-rc7 kernel
1158 * Improve documentation of the syscall extractor script
1159 * Fix: double length of __dynamic_len array
1160 * Fix printk instrumentation
1161 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1162 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1163 * Fix: SWITCH_FLUSH new sub-buffer checks
1164 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1165 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1166 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1167 * Fix: handle writes of length 0
1168 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1169 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1170 * print warning and return -EBUSY on double get_subbuf()
1171 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1172 * Fix: don't do 0 byte event reservation
1173 * Document that payload size need to be greater than 0
1174 * Fix build and load against linux-2.6.33.x
1175 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1176 * Metadata cache and multiple metadata channels
1177 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1178 * fix: block instrumentation: NULL pointer dereference
1179 * Update rcu instrumentation to 3.9.[0-4]
1180 * Fix CPU hotplug section mismatches
1181 * Add system calls definitions for powerpc-32
1182 * Remove bashism in lttng-syscalls-generate-headers.sh
1183 * Update ARM (32 bit) syscall tracepoints to 3.4
1185 2013-05-09 LTTng modules 2.2.0-rc2
1186 * Remove useless lttng_metadata probe
1187 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1188 * Fix: 3.9.0 block layer instrumentation build
1189 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1190 * Stop build if CONFIG_TRACEPOINTS is not set
1191 * Add comments to endifs.
1192 * Fix: remove ARM set_tls system call override
1193 * Cleanup: arm sys_mmap whitespace
1194 * Clean up using global_dirty_limit wrapper for writeback probe
1196 2013-03-29 LTTng modules 2.2.0-rc1
1198 * Fix: vmscan instrumentation build
1199 * writeback instrumentation: remove duplicated structures
1200 * block: update instrumentation to 3.9 rc kernel
1201 * rcu: update to 3.9 rc kernel instrumentation
1202 * workqueue instrumentation: remove duplicated structures
1203 * Rename odd event names
1204 * Introduce API to remap event names exposed by LTTng
1205 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1206 * Fix Linux 3.8 btrfs probe warning
1207 * Fix Linux 3.8 ext4 probe support
1208 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1209 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1210 * instrumentation sched: add missing fork pid info
1211 * Fix check in lttng_strlen_user_inatomic
1212 * instrumentation: sync with Linux commit a1ce392
1213 * Fix: statedump: missing locking, use lttng_iterate_fd
1214 * Implement lttng_iterate_fd wrapper
1215 * Instrumentation cleanup: kmem events should print hex pointers
1216 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1217 * Fix: statedump hang/too early completion due to logic error
1218 * Fix: statedump hang due to incorrect wait/wakeup use
1219 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1220 * wrapper/perf.h: Fix kernel version condition
1221 * Add new kernel probes instrumentation
1222 * Update kernel probes to more detailed match to kernel versions
1223 * Fix possible kernel build errors with linux-patches
1224 * Add missing MIT license text to 3 files under this license
1225 * Update sites using kernel version checking macro to new range
1226 * Make upper bound of kernel version checking macro exclusive
1227 * sock instrumentation: fix fields to get referenced values
1228 * ext3 instrumentation: fix of assignment code conversion
1229 * sched instrumentation: rename "pid" fields in sched_process_exec
1230 * Remove remaining semicolons in TP_fast_assign blocks
1231 * Fix compilation for 3.0 kernels that are named 2.6.40
1232 * Fix compilation for 3.0 branch (>= 3.0.39)
1233 * Add kernel version checking macro
1234 * Remove semicolons in TP_fast_assign blocks
1235 * Add ifdefs to net probe to support Linux 2.6.39
1236 * Add kernel probes for supplementary subsystems
1237 * Check if interrupt action name is not null in statedump
1238 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1239 * Add TRACE_EVENT(sched_process_exec) to sched.h
1240 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1241 * Fix warning with 3.6.0 kernel
1242 * ABI with support for compat 32/64 bits
1243 * Perform calculation on bit size in 64-bit
1244 * Use uint64_t for packet header content size and packet size
1245 * Fix: compat layer only on supported architectures
1246 * Fix ring buffer 32/64 bits compat
1247 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1248 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1249 * Fix: statedump missing check for NULL namespace
1251 2012-09-10 LTTng modules 2.1.0-rc1
1252 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1253 * Support for linux kernels 2.6.32 through 2.6.37
1254 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1255 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1256 * Add env hostname information
1257 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1258 * lttng_statedump_process_state for each PID NS
1259 * Support the hostname context
1260 * Fix: statedump namespaced pid, tid and ppid
1261 * Fix: statedump: disable vm maps enumeration
1262 * Fix: ensure userspace accesses are done with _inatomic
1263 * Fix: vppid context should test for current nsproxy
1264 * Add MIPS system call support
1265 * Change mode of lttng-syscalls-generate-headers.sh to 755
1266 * cleanup: fix typo in syscall instrumentation header
1267 * Cleanup: remove trailing whitespace in README
1268 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1269 * LTTng: probe-statedump: add #include <linux/sched.h>
1270 * fix: signal_generate event should print utf8 for comm field
1271 * Makes write operation a parameter for tp_memcpy macro
1272 * Add coding style document
1273 * Update instrumentation/events README file
1274 * Add makefile target for preprocessor
1275 * Fix: free_event_id check should compare unsigned int with -1U
1276 * Use unsigned long type for events discarded counter
1277 * Fix: update signal instrumentation for 3.4 kernel
1278 * LTTng Modules ARM syscall instrumentation
1279 * Fix: generate header missing echo -e for escape chars
1280 * Fix: add missing uaccess.h include (for ARM)
1281 * README: Document that CONFIG_MODULES is required
1283 * Fix: document required and optional kernel config options in README
1285 2012-03-29 LTTng modules 2.0.1
1286 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1288 2012-03-20 LTTng modules 2.0.0
1289 * First STABLE version
1292 2012-03-20 LTTng modules 2.0.0-rc4
1293 * Update README and add version name place-holder
1295 2012-03-16 LTTng modules 2.0.0-rc3
1296 * Fix clock offset 32-bit multiplication overflow
1297 * Fix : wrong assign of fd in state dump
1298 * License cleanup, ifdef namespace cleanup
1299 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1301 2012-03-02 LTTng modules 2.0.0-rc2
1302 * Fix: dmesg printout should not print metadata warnings
1303 * Fix: use transport name as channel name
1304 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1306 2012-02-20 LTTng modules 2.0.0-rc1
1307 * Standardize version across toolchain
1308 * statedump: Use old macro name for kernel 2.6.38
1310 2012-02-16 LTTng modules 2.0-pre15
1311 * Add timer instrumentation
1312 * fix: need to undef mainline define
1313 * fix: Include signal.h instead of irq.h for prototype match check
1314 * Add signal instrumentation
1316 2012-02-16 LTTng modules 2.0-pre14
1317 * syscall tracing: sys_getcpu
1318 * Add sys_clone x86 instrumentation
1319 * statedump: fix include circular dep
1320 * Implement state dump
1322 2012-02-09 LTTng modules 2.0-pre13
1324 * environment: write sysname, release, version, domain to metadata
1325 * Allow open /proc/lttng for read & write
1327 2012-02-02 LTTng modules 2.0-pre12
1328 * Add x86 32/64 execve syscall instrumentation override
1329 * Remove unused defines
1330 * Add padding to ABI
1331 * Use LTTNG_KERNEL_SYM_NAME_LEN
1332 * Update version to 1.9.9
1333 * Add missing double-quotes to clock uuid
1334 * clock: read bootid as clock monotonic ID
1337 * clock: output clock description in metadata
1338 * Properly fix the timekeeping overflow detection
1340 * rename lib-ring-buffer to lttng-lib-ring-buffer
1342 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1345 * Remove debugfs file (keep only proc file)
1346 * Rename lttng-debugfs-abi files to lttng-abi
1348 2011-12-13 LTTng modules 2.0-pre11
1349 * Fix OOPS caused by reference of config pointer
1350 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1351 * lttng lib: ring buffer move null pointer check to open
1352 * lttng lib: ring buffer remove duplicate null pointer
1353 * lttng lib: ring buffer: remove stale null-pointer
1354 * lttng wrapper: add missing include to kallsyms wrapper
1355 * lttng: cleanup one-bit signed bitfields
1357 * Update symbol name length max size to 256
1358 * Fix last modifications to string_from_user operations
1359 * Document that depmod needs to be executed by hand
1360 * Fix strlen_user fault space reservation
1361 * Fix tp_copy_string_from_user handling of faults
1362 * Disable block layer tracing support for kernels < 2.6.38
1363 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1364 * Update trace clock warning to match the current development plan
1365 * ringbuffer: make ring buffer printk less verbose
1366 * Makefile: do not run depmod manually
1368 2011-09-30 LTTng modules 2.0-pre10
1369 * x86-32: override sys_mmap syscall instrumentation
1372 2011-09-29 LTTng modules 2.0-pre9
1373 * x86 32 syscalls: fix !CONFIG_UID16
1374 * Use __string_from_user
1375 * Add __string_from_user
1376 * Rename "comm" context to "procname"
1377 * Fetch "type" name field for mount syscall
1378 * Create common override file for all architectures
1379 * Shrink stack size usage
1380 * Cleanup: remove unused lttng-compat-syscalls.c file
1381 * Support detailed compat syscalls on x86_64
1383 * Add disabled compat syscalls detail (work in progress)
1384 * Add config compat support for detailed x86_32 syscalls
1385 * Handle newer 3.1+ perf API
1386 * Add dummy x86-32 override headers
1387 * Bind x86-32 syscall headers
1388 * Add x86-32 syscall headers
1389 * Add check for KALLSYMS_ALL in syscall extraction script
1390 * Automate string extraction for syscalls
1391 * Automate syscall filename/pathname extraction
1392 * Add exit to ring_buffer_frontend so module is unloadable
1393 * Add sys_open filename (x86_64)
1394 * Add missing memcpy callback
1395 * copy_from_user and memset
1396 * Add missing alignment after header write
1397 * lib ring buffer: add frontend init as module_init
1398 * lib ring buffer frontend: add missing lock initialization
1399 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1400 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1401 * Create override for sys_mmap
1402 * Rename syscalls -> syscall in LTTng ABI
1403 * Use different event name for compat syscalls
1404 * Allow trace syscall table override
1405 * Add dummy override files
1406 * syscall detail: add override capability
1407 * Add pointer pretty-print heuristics
1409 * Rename sys exit errno into ret
1410 * Enable detailed syscalls only for native x86_64
1411 * Use "unknown" for compat syscalls
1412 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1415 * Only enable detailed syscalls for x86_64 for now
1416 * Merge unknown syscall method with extended detail method
1417 * Add underscore prefix before event names
1418 * Add syscalls pointers detailed syscall tracing
1419 * Use perl for regexp
1420 * Support generation of syscall probes for those with pointers
1421 * Support detailed syscalls with 0 arguments
1422 * detailed syscall tracing (work in progress)
1423 * Expose /proc/lttng file
1424 * Implement detailed syscall event probe
1425 * Disable perf build for < 2.6.33 kernels
1426 * Syscall detail mode: generate syscall table
1427 * block instrumentation: write cmd as hex sequence
1428 * lttng-events TRACE_EVENT generator cleanup
1429 * block layer instrumentation: fix cmd field
1430 * Remove 0 args syscalls for now from type-aware syscall cb generator
1431 * Generate trace syscall table macros
1432 * Put syscall tracing without arg types back in place
1433 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1434 * lttng events probes: don't clash with "ctx" variable name
1435 * lib ring buffer must take private pointer copy before decrementing refcount
1437 2011-08-16 LTTng modules 2.0-pre8
1438 * Fix metadata buffer wait/wakeup
1440 2011-08-12 LTTng modules 2.0-pre7
1441 * Add missing module refcount to lttng_tracepoint_list_fops
1442 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob