1 # SPDX-FileCopyrightText: 2011-2021 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
3 # SPDX-License-Identifier: CC-BY-SA-4.0
5 2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1
6 * Set the 2.13 release codename and description
7 * Fix: LTTng-modules ABI ioctl wrong direction
8 * Refactoring: bytecode interpreter
9 * Move probe_ctx argument to align with lttng-ust
10 * Combine event notifier and recorder enable/disable functions
11 * Refactoring: combine probe callbacks
12 * Combine event recorder and notifier destroy
13 * Refactoring: event structures
14 * lttng-probes: Warn of event's and provider's name for mismatch
15 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
16 * fix: refactor contexts for type description structures
17 * fix: remove 'src/' from modules install path
18 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
19 * fix: block: add a disk_uevent helper (v5.12)
20 * Fix: perf counters: uninitialized field
21 * Cleanup: implement dedicated file operations for events and enablers
22 * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix
23 * Refactoring: type description structures
24 * Prefix lttng_enum_desc with lttng_kernel_
25 * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_
26 * Introduce internal event header
27 * Cleanup: namespace string encoding
28 * Cleanup: Rename abstract types to lttng_kernel_type
29 * Cleanup: event_notifier -> notify in comments
30 * Fix: event notifier: add missing parameters validation
31 * msgpack: use KERNEL namespace for header protection
32 * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if
33 * Add entryexit field to kretprobes ABI
34 * Add missing fallthrough comments
35 * No-op instrumentation is unsupported, cleanup fallthrough comments
36 * kretprobes: rename "return" to "exit"
37 * compiler warning cleanup: is_signed_type: compare -1 to 1
38 * Fix: bytecode linker: validate event and field array/sequence encoding
39 * Fix: racy notifier captures update vs traversal
40 * Fix: kretprobe: null ptr deref on session destroy
41 * Fix: bytecode linker: iteration on wrong list head
42 * counters: add coalesce_hits to ABI
43 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
44 * Fix: filter interpreter early-exits on uninitialized value
45 * Fix: memory leaks on event notifier destroy
46 * Fix: memory leaks on event destroy
47 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
48 * Fix: do not use bdi_unknown_name symbol
49 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
50 * Fix: writeback: out-of-bound reads
51 * fix: Add one digit to RHEL major release version
52 * fix: Add one digit to SLES minor release version
53 * fix: RT_PATCH_VERSION is close to overflow
54 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
55 * fix: double defined LTTNG_KERNEL_VERSION
56 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
57 * fix: sublevel version overflow in LINUX_VERSION_CODE
58 * Namespace kernel version macros
59 * aarch64: blacklist gcc prior to 5.1
60 * fix: missing include for 'task_struct' in fdtable.h
61 * Fix: counter-api: always inline counter add function
62 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
63 * fix: block: merge struct block_device and struct hd_struct (v5.11)
64 * fix: kprobes: Remove kretprobe hash (v5.11)
65 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
66 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
67 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
68 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
69 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
70 * fix: remove floating-point arguments in msgpack
71 * abi: use 0, 1 for counter enumerations
72 * Cleanup: use tabs in abi.h
73 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6
74 * Fix: handle default switch case with -EINVAL in lttng-syscalls
75 * fix: use wrapper for hlist_for_each_entry_rcu
76 * fix: asm/barrier.h was introduced in v3.4
77 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
78 * Introduce lttng smp_store_release smp_load_acquire wrappers
79 * fix: include byteorder.h for 'cpu_to_*'
80 * Fix: notifier: use store-release/load-acquire for error counter
81 * Fix: event-notifier: Groups may not have an error counter
82 * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes
83 * Fix: remove dead code in msgpack.c
84 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
85 * Fix: include limits.h wrapper from libcounter
86 * Fix: include kernel.h in wrapper/limits.h
87 * Introduce limits wrapper
88 * Introduce lazy system call event creation
89 * Implement event notifier error counter
90 * Implement lib counter
91 * capture: Replace FIXME by explanation of the limit
92 * Implement capturing payload on event notifier
93 * Fix: comment related to filter bytecode list
94 * Fix: use vmalloc for filter bytecode allocation
95 * Implement enum and sequence capture serialization functions
96 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
97 * Generalize `lttng_enabler_link_bytecode()` bytecode list
98 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
99 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
100 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
101 * Rename filter bytecode types and files
102 * bytecode: generalize `struct lttng_filter_bytecode_node`
103 * Add msgpack implementation for serializing captures
104 * bytecode: allow interpreter to return any type
105 * bytecode: propagate `rev_bo` of element
106 * bytecode: set register type to `REG_PTR` even if not used
107 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
108 * bytecode: add `REG_U64` interpreter register type
109 * Fix: filter validator: refuse string and star glob input to bitwise operation
110 * Fix: bytecode: Validate register type for instructions expecting unknown type
111 * Cleanup: Rename filter functions/fields to mention "filter"
112 * Implement event notifiers for syscalls
113 * Fix: syscalls: address of statically allocated element never null
114 * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_
115 * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT}
116 * syscalls: extract `lttng_syscall_filter_enable()` for reuse
117 * Cleanup: syscall: remove unused `syscall_name` field
118 * fix: adjust version range for trace_find_free_extent()
119 * Improve the release script
120 * Add release maintainer script
121 * fix: include order for older kernels
122 * fix: tracepoint: Optimize using static_call() (v5.10)
123 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
124 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
125 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
126 * fix: ext4: fast commit recovery path (v5.10)
127 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
128 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
129 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
130 * Revert "Implement event notifiers for syscalls"
131 * Fix: ressource leak in id tracker
132 * Implement event notifiers for syscalls
133 * lttng-syscalls.c: extract function calling actual probe
134 * Namespace syscall code relating to events
135 * Implement event notifiers for uprobes
136 * Namespace uprobe functions relating to events
137 * doc: event notifier on kretprobe is not supported
138 * Implement event notifiers for kprobes
139 * Namespace kprobe functions relating to events
140 * Implement event notifiers for tracepoints
141 * Implement event notifier probes
142 * Fix: event notifier: adapt read iterator state to poll expectations
143 * Fix: event-notifier: do not flush packet if it only contains subbuf header
144 * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI
145 * Implement event notifier send notification
146 * Add event notifier and event notifier enabler
147 * Implement event notifier group create
148 * Add token to `struct lttng_kernel_event`
149 * lttng-events: move lttng_transport_find earlier in source file
150 * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef
151 * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record
152 * Introduce event notifier lib ring buffer client
153 * lttng_abi_create_stream_fd: expect fd name as parameter
154 * LTTng ring buffer clients: expect void pointer as private data to create channel
155 * lib ring buffer: use irq_work for wakeup by writer
156 * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()`
157 * Cleanup: extract function to borrow hashlist bucket
158 * Decouple `struct lttng_event` from filter code
159 * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers
160 * Extract event enabler fields to specialized struct
161 * Docs: explain why unused `lttng_enabler::ctx` is kept around
162 * Rename `enum lttng_enabler_type` to `_format_type`
163 * Test: add signed value and enum for testings of event notifier capture
164 * Cleanup: remove usage of enum in ABI structures
165 * Fix: type mismatch in clone instrumentation
166 * syscalls: Make clone()'s `flags` field a 2 enum struct.
167 * fix: strncpy equals destination size warning
168 * Set version to 2.13-pre
169 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
170 * Add 'kernel_read' wrapper for kernels < v4.14
171 * fix: Use 'kernel_read' to read from procfs
172 * fix: don't allow userspace copy to read kernel memory
173 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
174 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
175 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
176 * Fix: system call filter table
177 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
178 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
179 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
180 * fix: removal of [smp_]read_barrier_depends (v5.9)
181 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
182 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
183 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
184 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
185 * Namespace all logging statements
186 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
187 * Fix: mmap enum flags build failures
188 * syscalls: Make mmap()'s fields `prot` and `flags` enums
189 * x86: add error code enum to pagefault tracepoints
190 * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15
191 * module_load: change `taints` field to `ctf_enum`
192 * Fix: Lock metadata cache on session destroy
193 * Fix: metadata stream leak, missing list removal and locking
194 * Fix: coherent state not changed atomically with metadata written
195 * fix: include module.h for EXPORT_SYMBOL_GPL
196 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
197 * fix: version range for overflow_callback
198 * fix: global_dirty_limit was introduced in v3.1
199 * fix: wrapper_uprobe_unregister is a void function
200 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
201 * fix: vmalloc on v5.8 without KALLSYMS
202 * Detect missing symbols used with kallsyms_lookup at compile time
203 * Add time namespace context
204 * Use exported symbol bdevname() instead of disk_name()
205 * Add git-review config
206 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
207 * Update design document
208 * Add lttng-modules design document
209 * Fix: callstack: initialize nested sequence length field name
210 * Fix: callstack: NULL pointer dereference: length field also need fdata
211 * Fix: callstack context memory corruption
212 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
213 * fix: block: remove the error argument to the block_bio_complete (v5.8)
214 * fix: pipe_buf_operations rework (v5.8)
215 * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config
216 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
217 * fix: vmalloc_sync_mappings was backported to v5.5.12
218 * Update: Additional kernel ranges for vmalloc_sync_mappings
219 * Update: Use vmalloc_sync_mappings for stable kernels
220 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
221 * Cleanup: remove unsupported `ctf_float()` macros
222 * Cleanup: have interpreter functions return _DISCARD instead of 0
223 * Cleanup: bytecode: typo: "s16" -> "u16"
224 * Cleanup: Rename patches.i to patches.h
225 * Cleanup: Move all source files to src/
226 * Cleanup: Move patches.i to include/generated/
227 * Cleanup: Move lttng-modules instrumentation headers
228 * Cleanup: Remove toplevel directory from include search path
229 * Cleanup: Move blacklist/ headers to include/blacklist/
230 * Cleanup: Move wrapper/ headers to include/wrapper/
231 * Cleanup: Move instrumentation/ headers to include/instrumentation/
232 * Cleanup: Remove deprecated TODO file
233 * fix: add missing guid_t type to wrapper
234 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
235 * Cleanup: Move headers from toplevel to include/lttng/
236 * Cleanup: Move headers from probes/ to include/lttng/
237 * Cleanup: Move headers from lib/ to include/lttng/
238 * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/
239 * Fix: wrapper random documentation
240 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
241 * Unbreak LTTng for kernel 5.7
242 * Move lttng wrappers into own module
243 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
244 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
245 * instrumentation: update mm_vmscan for kernel >= 5.7.0
246 * filter: bytecode already in the list should go before
247 * tracepoint: Refactor representation of nested types
248 * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL
249 * Update to SPDX v3.0 identifiers
250 * fix: uaccess wrapper for CentOS >= 4.18.0-147
251 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
252 * fix: signal instrumentation for CentOS >= 4.18.0-147
253 * fix: kvm instrumentation for CentOS >= 4.18.0-147
254 * fix: rcu instrumentation for CentOS >= 4.18.0-80
255 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
256 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
257 * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6
258 * syscalls: Make the cmd field of fcntl an enum
259 * syscalls: Make the flags and mode fields of open[at] enumerations
260 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
261 * Record event as soon as one filter evaluates to TRUE
262 * Add UDP and ICMP packet header information to the tracepoint
263 * statedump: introduce file_table_address
264 * Remove kernel version from syscall headers name
265 * Add script to automate the syscall extraction process
266 * Update lttng-syscalls-extractor for v5.6.0
267 * Add a Makefile for the lttng-syscalls-extractor module
268 * Cleanup: Syscall headers scripts shellcheck warnings
269 * Remove lttng-ftrace integration
270 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
271 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
272 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
273 * Change integer base to hex for fields representing addresses
274 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
275 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
276 * fix: use timespec64 on kernels that have it
277 * fix: move lttng_close_on_exec to proper wrapper
278 * fix: 'struct timex' removed upstream (v5.6)
279 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
280 * Fix: statedump: check task_active_pid_ns return value for NULL
281 * Fix: lttng-events.c: variable may be used uninitialized
282 * Cleanup: remove trailing white spaces across project
283 * sched: Make the sched_switch task state an enum
284 * block: Make the rwbs field as a bit field enum
285 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
286 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
287 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
288 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
289 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
290 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
291 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
293 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
294 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
296 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
297 * fix: use user ns wrapper code in new id trackers
298 * fix: function prototype in wrapper/mm.h
299 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
300 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
301 * lttng-clear: stop tracing required
302 * sunrpc: introduce lttng_get_clid helper
303 * Fix: sunrpc: use signed integer for client id
304 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
305 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
306 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
307 * fix: btrfs: tracepoints: constify all pointers (v5.5)
308 * fix: btrfs block group struct refactor (v5.5)
309 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
310 * Update .gitignore from upstream
311 * Add missing include for kernels between 3.8 and 3.15
312 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
313 * net: Add entry/exit tracepoints for all receive paths
314 * statedump: Add thread ID (tid) to interrupt
315 * metadata: Add the product uuid to the 'env' section
316 * Cleanup: statedump process state event pid namespace fields
317 * Add namespaces statedump
318 * Add uid/gid contexts
319 * Add namespace contexts
320 * README.md: Document LTTNG_TRACEPOINT_EVENT
321 * README.md: cleanup formatting for bullet lists
322 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
323 * Cleanup: Silence gcc fall-through warning
324 * Fix: update sched prev_state instrumentation for upstream kernel
325 * Fix: gcc-9.1 stack frame size warning
326 * Implement ring buffer clear
327 * Make bitfield.h C++-friendly
328 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
329 * Add metadata env fields
330 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
331 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
332 * Fix: missing define when not building with gcc
333 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
334 * Fix: Don't print ring-buffer's records count when it is not used
335 * Fix: do not set quiescent state on channel destroy
336 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
337 * Introduce callstack stackwalk implementation header
338 * Prepare callstack common code for stackwalk
339 * Introduce callstack legacy implementation header
340 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
341 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
342 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
343 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
344 * fix: timer/trace: Improve timer tracing (v5.2)
345 * Cleanup: bitfields: streamline use of underscores
346 * Silence compiler "always false comparison" warning
347 * Fix: bitfield: shift undefined/implementation defined behaviors
348 * Fix: timestamp_end field should include all events within sub-buffer
349 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
350 * lttng abi documentation: clarify getter usage requirements
351 * Fix: don't access packet header for stream_id and stream_instance_id getters
352 * Fix: atomic_long_add_unless() returns a boolean
353 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
354 * Fix: pipe: stop using ->can_merge (v5.1)
355 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
356 * Fix: mm: create the new vm_fault_t type (v5.1)
357 * Fix: extra-version-git.sh redirect stderr to /dev/null
358 * Move timekeeping blacklisting to a header file
359 * Blacklist: kprobe for arm
360 * Cleanup: tp mempool: Remove logically dead code
361 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
362 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
363 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
364 * Fix: Remove 'type' argument from access_ok() function (v5.0)
365 * Fix: timer instrumentation for RHEL 7.6
366 * Add missing SPDX license identifiers to uprobes
367 * Drop support for kernels < 3.0 from Makefiles
368 * Drop support for kernels < 3.0 from writeback instrumentation
369 * Drop support for kernels < 3.0 from workqueue instrumentation
370 * Drop support for kernels < 3.0 from skb instrumentation
371 * Drop support for kernels < 3.0 from scsi instrumentation
372 * Drop support for kernels < 3.0 from sched instrumentation
373 * Drop support for kernels < 3.0 from power instrumentation
374 * Drop support for kernels < 3.0 from net instrumentation
375 * Drop support for kernels < 3.0 from module instrumentation
376 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
377 * Drop support for kernels < 3.0 from lock instrumentation
378 * Drop support for kernels < 3.0 from kvm instrumentation
379 * Drop support for kernels < 3.0 from kmem instrumentation
380 * Drop support for kernels < 3.0 from jbd2 instrumentation
381 * Drop support for kernels < 3.0 from irq instrumentation
382 * Drop support for kernels < 3.0 from ext4 instrumentation
383 * Drop support for kernels < 3.0 from block instrumentation
384 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
385 * Drop support for kernels < 3.0 from lttng-kernel-version.h
386 * Drop support for kernels < 3.0 from lttng-events.h
387 * Drop support for kernels < 3.0 from lib
388 * Drop spinlock.h wrapper
389 * Drop kstrtox.h wrapper
390 * Drop uuid.h wrapper
391 * Drop vzalloc.h wrapper
392 * Drop support for kernels < 3.0 from tracepoint.h wrapper
393 * Drop support for kernels < 3.0 from perf.h wrapper
394 * Drop support for kernels < 3.0 from atomic.h wrapper
395 * Drop compat patches for kernels < 2.6.36
396 * Bump minimum kernel version to 3.0
397 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
398 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
399 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
400 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
401 * CPU topology statedump on x86
402 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
403 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
404 * Fix: adapt to kernel relative references
405 * Fix: sync event enablers before choosing header type
406 * Fix: implicit declarations caused by buffer size checks.
407 * Prevent allocation of buffers if exceeding available memory
408 * Fix: btrfs instrumentation namespacing
409 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
410 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
411 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
412 * Fix: access migrate_disable field directly
413 * Fix: out of memory error handling
414 * Fix: uprobes: missing break in lttng_event_ioctl()
415 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
416 * Fix: instruction pointer has different names across arch
417 * Fix: build failures when CONFIG_UPROBES is absent
418 * uprobe: Support multiple call sites for the same uprobe event
419 * uprobe: Receive file descriptor from session instead of path to file
420 * uprobe: Mark uprobe event as registered
421 * Add uprobes support
422 * Fix: adjust SLE version ranges to build with SP2 and SP3
423 * Fix: Allow alphanumeric characters in SLE version
424 * Fix: Adjust range for SuSE 4.4.103-92 kernels
425 * Cleanup: move to kernel style SPDX license identifiers
426 * Cleanup: move scripts to subdirectory
427 * Cleanup: modinfo keys
428 * Add extra version information framework
429 * Revert "Add btrfs file item tracepoints"
430 * Fix: btrfs: Remove unnecessary fs_info parameter
431 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
432 * Fix: asoc: Remove snd_soc_cache_sync() implementation
433 * Fix: asoc: fix printing jack name
434 * Fix: asoc: Consolidate path trace events
435 * Fix: ASoC level IO tracing removed upstream
436 * Enable userspace callstack contexts only on x86
437 * Prevent re-entrancy in callstack-user context
438 * Callstack context: bump number of entries to 128
439 * Fix: callstack context alignment calculation
440 * Cleanup callstack context
441 * Fix callstack context: write empty sequence if no stack trace
442 * Fix: callstack context: false-sharing, bad memory size allocation
443 * callstack context: use delimiter when stack is incomplete
444 * Cleanup callstack context
445 * Add kernel and user callstack contexts
446 * Assign CPU id before saving the context size
447 * Define max nesting count constant
448 * Compute variable sized context length
449 * Pass arguments for context size computation
451 * Update delayed ref tracepoints for v3.12
452 * Add btrfs file item tracepoints
453 * Add btrfs tracepoint for em's EEXIST case
454 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
455 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
456 * Fix: lttng filter validator ERANGE error handling
457 * Fix: filter interpreter: use LTTNG_SIZE_MAX
458 * Filter: add FILTER_OP_RETURN_S64 instruction
459 * Perform bitwise ops on unsigned types
460 * Filter: catch shift undefined behavior
461 * Filter: add lshift, rshift, bit not ops
462 * Filter: index array, sequences, implement bitwise binary operators
463 * Fix: pid tracker should track "pgid" for noargs probes
464 * lttng-tp-mempool: perform node-local allocation
465 * Fix: update RCU instrumentation for 4.17
466 * Fix: sunrpc instrumentation for 4.17
467 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
468 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
469 * Update: kvm instrumentation for ubuntu 4.13.0-38
470 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
471 * Fix: btrfs instrumentation namespacing
472 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
473 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
474 * Fix: update kvm instrumentation for 4.1.50+
475 * Use the memory pool instead of kmalloc
476 * Create a memory pool for temporary tracepoint probes storage
477 * Fix: use proper pid_ns in the process statedump
478 * Fix: add variable quoting to shell scripts
479 * Update: kvm instrumentation for fedora 4.14.13-300
480 * Fix: Add Fedora version macros
481 * Add preemptirq instrumentation
482 * Clean-up: fix stale #endif comments
483 * Command to dump the metadata cache again
484 * Add a new /dev/lttng-logger interface
485 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
486 * Fix: update block instrumentation for SuSE 4.4.114-92
487 * Fix: update rcu instrumentation for v4.16
488 * Fix: update vmscan instrumentation for v4.16
489 * Fix: update timer instrumentation on 4.16 and 4.14-rt
490 * Update kvm instrumentation for debian kernel 4.14.0-3
491 * Fix: network instrumentation protocol enum
492 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
493 * Fix: update block instrumentation for SuSE 4.4.73-5
494 * Fix: global_dirty_limit for kernel v4.2 and up
495 * Fix: network instrumentation handling of corrupted TCP headers
496 * Fix: add missing uaccess.h include from kstrtox.h wrapper
497 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
498 * Fix: btrfs_delayed_ref_head was unwired since v3.12
499 * Update kvm instrumentation for debian kernel 4.9.65-3
500 * Fix: debian kernel version parsing
501 * Fix: block instrumentation 4.14+ NULL pointer dereference
502 * Update: kvm instrumentation for 3.16.52 and 3.2.97
503 * Fix: kvm instrumentation for 4.15
504 * Update sock instrumentation for 4.15
505 * Update kvm instrumentation for 4.15
506 * Fix: ACCESS_ONCE() removed in kernel 4.15
507 * Fix: sched instrumentation on stable RT kernels
508 * timer API transition for kernel 4.15
509 * Fix: Don't nest get online cpus
510 * Fix: lttng_channel_syscall_mask() bool use in bitfield
511 * Fix: update kmem instrumentation for kernel 4.15
512 * Fix: lttng_kvmalloc helper NULL pointer OOPS
514 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
515 * Fix: uprobes: missing break in lttng_event_ioctl()
516 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
517 * Fix: instruction pointer has different names across arch
518 * Fix: build failures when CONFIG_UPROBES is absent
519 * uprobe: Support multiple call sites for the same uprobe event
520 * uprobe: Receive file descriptor from session instead of path to file
521 * uprobe: Mark uprobe event as registered
522 * Add uprobes support
523 * Fix: adjust SLE version ranges to build with SP2 and SP3
524 * Fix: Allow alphanumeric characters in SLE version
525 * Fix: Adjust range for SuSE 4.4.103-92 kernels
526 * Cleanup: move to kernel style SPDX license identifiers
527 * Cleanup: move scripts to subdirectory
528 * Cleanup: modinfo keys
529 * Add extra version information framework
530 * Revert "Add btrfs file item tracepoints"
531 * Fix: btrfs: Remove unnecessary fs_info parameter
532 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
533 * Fix: asoc: Remove snd_soc_cache_sync() implementation
534 * Fix: asoc: fix printing jack name
535 * Fix: asoc: Consolidate path trace events
536 * Fix: ASoC level IO tracing removed upstream
537 * Enable userspace callstack contexts only on x86
538 * Prevent re-entrancy in callstack-user context
539 * Callstack context: bump number of entries to 128
540 * Fix: callstack context alignment calculation
541 * Cleanup callstack context
542 * Fix callstack context: write empty sequence if no stack trace
543 * Fix: callstack context: false-sharing, bad memory size allocation
544 * callstack context: use delimiter when stack is incomplete
545 * Cleanup callstack context
546 * Add kernel and user callstack contexts
547 * Assign CPU id before saving the context size
548 * Define max nesting count constant
549 * Compute variable sized context length
550 * Pass arguments for context size computation
552 * Update delayed ref tracepoints for v3.12
553 * Add btrfs file item tracepoints
554 * Add btrfs tracepoint for em's EEXIST case
555 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
556 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
557 * Fix: lttng filter validator ERANGE error handling
558 * Fix: filter interpreter: use LTTNG_SIZE_MAX
559 * Filter: add FILTER_OP_RETURN_S64 instruction
560 * Perform bitwise ops on unsigned types
561 * Filter: catch shift undefined behavior
562 * Filter: add lshift, rshift, bit not ops
563 * Filter: index array, sequences, implement bitwise binary operators
564 * Fix: pid tracker should track "pgid" for noargs probes
565 * lttng-tp-mempool: perform node-local allocation
566 * Fix: update RCU instrumentation for 4.17
567 * Fix: sunrpc instrumentation for 4.17
568 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
569 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
570 * Update: kvm instrumentation for ubuntu 4.13.0-38
571 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
572 * Fix: btrfs instrumentation namespacing
573 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
574 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
575 * Fix: update kvm instrumentation for 4.1.50+
576 * Use the memory pool instead of kmalloc
577 * Create a memory pool for temporary tracepoint probes storage
578 * Fix: use proper pid_ns in the process statedump
579 * Fix: add variable quoting to shell scripts
580 * Update: kvm instrumentation for fedora 4.14.13-300
581 * Fix: Add Fedora version macros
582 * Add preemptirq instrumentation
583 * Clean-up: fix stale #endif comments
584 * Command to dump the metadata cache again
585 * Add a new /dev/lttng-logger interface
586 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
587 * Fix: update block instrumentation for SuSE 4.4.114-92
588 * Fix: update rcu instrumentation for v4.16
589 * Fix: update vmscan instrumentation for v4.16
590 * Fix: update timer instrumentation on 4.16 and 4.14-rt
591 * Update kvm instrumentation for debian kernel 4.14.0-3
592 * Fix: network instrumentation protocol enum
593 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
594 * Fix: update block instrumentation for SuSE 4.4.73-5
595 * Fix: global_dirty_limit for kernel v4.2 and up
596 * Fix: network instrumentation handling of corrupted TCP headers
597 * Fix: add missing uaccess.h include from kstrtox.h wrapper
598 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
599 * Fix: btrfs_delayed_ref_head was unwired since v3.12
600 * Update kvm instrumentation for debian kernel 4.9.65-3
601 * Fix: debian kernel version parsing
602 * Fix: block instrumentation 4.14+ NULL pointer dereference
603 * Update: kvm instrumentation for 3.16.52 and 3.2.97
604 * Fix: kvm instrumentation for 4.15
605 * Update sock instrumentation for 4.15
606 * Update kvm instrumentation for 4.15
607 * Fix: ACCESS_ONCE() removed in kernel 4.15
608 * Fix: sched instrumentation on stable RT kernels
609 * timer API transition for kernel 4.15
610 * Fix: Don't nest get online cpus
611 * Fix: lttng_channel_syscall_mask() bool use in bitfield
612 * Fix: update kmem instrumentation for kernel 4.15
613 * Fix: lttng_kvmalloc helper NULL pointer OOPS
614 * Update version to 2.11.0-pre
615 * Fix: lttng-logger get_user_pages_fast error handling
616 * Fix: update block instrumentation for 4.14 kernel
617 * Revert "Fix: update block instrumentation for kernel 4.14"
618 * Fix: version check error in btrfs instrumentation
619 * Fix: update btrfs instrumentation for kernel 4.14
620 * Fix: update writeback instrumentation for kernel 4.14
621 * Fix: update block instrumentation for kernel 4.14
622 * Fix: vmalloc wrapper on kernel < 2.6.38
623 * Fix: vmalloc wrapper on kernel >= 4.12
624 * Add kmalloc failover to vmalloc
625 * Fix: mmap: caches aliased on virtual addresses
626 * Fix: update ext4 instrumentation for kernel 4.13
627 * Fix: Sleeping function called from invalid context
628 * Fix: sched for v4.11.5-rt1
629 * Make vim users life easier
630 * Rename Makefile.ABI.workarounds to Kbuild.common
631 * Fix: handle missing ftrace header on v4.12
632 * Fix: pid tracker should track "pgid"
633 * Cleanup: typo in lttng pid tracker
634 * Fix: Build ftrace probe on kernels prior to 4.12
635 * Fix: update ftrace probe for kernel 4.12
636 * Fix: update block instrumentation for kernel 4.12
637 * Calculate context length outside of retry loop
638 * Fix: Add support for 4.9.27-rt18 kernel
639 * Fix: update btrfs instrumentation for kernel 4.12
640 * Fix: update ringbuffer for kernel 4.12
641 * Fix: update sched instrumentation for kernel 4.12
642 * Fix: ext3 was completely removed from the kernel in v4.3
643 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
644 * Fix: add "flush empty" ioctl for stream intersection
645 * Revert "Fix: flush empty packets on snapshot channel"
646 * Revert "Fix: don't perform extra flush on metadata channel"
648 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
649 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
650 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
651 * Fix: Always build vmscan probe
652 * Cleanup: formatting in strutils_star_glob_match explanation
653 * Fix: introduce LTTNG_SIZE_MAX for older kernels
654 * Use SIZE_MAX instead of -1ULL for size_t parameter
655 * filter: use SIZE_MAX for size_t
656 * Fix: out of bound array access in filter code
657 * Add support for star globbing patterns in event names
658 * Filtering: add support for star-only globbing patterns
659 * Add string utilities
660 * lttng-abi.c: cleanup whitespaces
661 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
662 * Fix: kref changes for kernel 4.11
663 * Fix: atomic_add_unless() returns true/false rather than prior value
664 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
665 * Fix: update scsi instrumentation for kernel 4.11
666 * Fix: changes to the vm_op fault cb prototype in libringbuffer
667 * Fix: update btrfs instrumentation for kernel 4.11
668 * Fix: update mm_vmscan instrumentation for kernel 4.11
669 * Fix: section mismatch warning caused by __exit annotation
670 * socketpair: extend syscall socketpair tracing information
671 * Remove events/mainline unused headers
672 * update event README
673 * Fix: nmi-safe clock on 32-bit systems
674 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
675 * Fix: 4.10 hotplug adaptation backward compat
676 * Fix: 4.10 btrfs instrumentation update backward compat
677 * Update btrfs instrumentation for 4.10 kernel
678 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
679 * btrfs instrumentation: update to 4.10 kernel
680 * timer instrumentation: adapt to ktime_t without union
681 * Add load/unload messages to kernel log
682 * Update version to 2.10.0-pre
683 * Fix: asoc instrumentation for RHEL 7.3
684 * Fix: SCSI instrumentation for SLES12 SP2
685 * Add SUSE Linux Enterprise kernel version tests
686 * Filter code relicensing to MIT license
687 * Add task cpu in process statedump
688 * Performance: add missing unlikely in reserve
689 * Fix: preemptible and migratable context error handling
690 * Fix: bump stable kernel version ranges for clock work-around
692 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
693 * Fix: i2c: support kernels < 3.15
694 * Fix: show warning for broken clock work-around
695 * Bump minor ABI version
696 * Fix: work-around upstream Linux timekeeping bug
697 * Add support for i2c tracepoints
698 * Cleanup: makefile version checks with single "ge"
699 * Performance: special-case NULL in lttng_strlen_user_inatomic
700 * Fix: lttng_inline_memcpy does not take a __user argument
701 * Performance: implement lttng_inline_memcpy
702 * Performance: cache the backend pages pointer in context
703 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
704 * Performance: Only dereference commit index once
705 * Performance: Mark channel and buffer event disabled check unlikely
706 * Performance: Relax atomicity constraints for crash handling
707 * Performance: mark ring buffer do_copy callers always inline
708 * Performance: mark lib_ring_buffer_write always inline
709 * Kconfig: select TRACEPOINTS when built-in
710 * Performance: disable event counting by default
711 * Fix: handle large number of pages or subbuffers per buffer
712 * Fix: unregister cpu hotplug notifier on buffer alloc error
713 * Fix: sa_family is of type unsigned short
714 * Fix: check for sizeof sa_family to save sa_family in accept and connect
715 * Fix: use printk_once() for wrapper warning messages
716 * Fix: btrfs instrumentation for 4.8 kernel
717 * Fix: update mm_vmscan instrumentation for kernel 4.8
718 * Fix: napi instrumentation for 4.8 kernels
719 * Fix: update block instrumentation to compile on 4.8 kernels
720 * Cleanup: reuse code in accept() and accept4() instrumentation
721 * Add x86-64 override for accept4 syscall
722 * Fix: timer wrapper: support kernels >= 4.8
723 * Performance: split check deliver fast/slow paths
724 * Fix: x86-64 accept instrumentation
725 * Fix: Add support for 4.6.4-rt8 kernel
726 * Fix: update scsi instrumentation for 4.7+ kernels
727 * Fix: Use fs_initcall instead of rootfs_initcall
728 * Fix: Add kernel configuration for lttng clock plugin
729 * Fix: the clock plugin must be initiated before first use of the clock
730 * Fix: tests/Kbuild for older kernels
731 * Cleanup: __dynamic_len_idx set but not used warning
732 * Cleanup: coding style and comments of net.h
733 * net: Add TCP header data to net_* tracepoints
734 * net: Add IPv4/IPv6 header data to net_* tracepoints
735 * Fix: endianness for the container type of enum
736 * enumeration autoincrement: use if/else logic
737 * Cleanup trailing whitespaces
738 * lttng-test probe: test ctf_enum_auto()
739 * Add ctf_enum_auto() for autoincrementing enumeration values
740 * Implement session statedump command
741 * Fix: annotate bytecode interpreter for kernel stack validator
742 * Update version to 2.9.0-pre
743 * Fix: ring buffer: honor switch parameter type in remote switch
744 * Fix: only flush non-metadata channels
745 * Fix: don't perform extra flush on metadata channel
746 * select, poll and epoll_wait overrides on ARM 32-bit
747 * Fix: flush empty packets on snapshot channel
748 * Fix: do not generate packet at destroy after stop
749 * Fix: compat ioctl for flush/get metadata version
750 * Fix: ctf_string() should handle NULL pointers
751 * Fix: portability: no arith on void pointer
752 * Fix: add missing tests/Kbuild
753 * Test clock override plugin
754 * Fix: add modules target to base Makefile
755 * Fix: make clean does not include dot-config
756 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
757 * Documentation: document that CONFIG_MODULES not required when builtin
758 * Fix: add missing errno include in random wrapper
759 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
760 * Fix: copy_from_user size when limited allocation
761 * Extract the payload of epoll_wait/epoll_pwait
762 * Extract the payload for epoll_ctl
763 * Extract the FDs and flags from poll and ppoll
764 * Extract the FD sets in select and pselect6
765 * Add ctf_integer_bitfield_type
766 * Implement enumeration type
767 * Implement custom field support
768 * Implement variant type
769 * Implement shadow stack for dynamic len
770 * libringbuffer: implement event too big API
771 * Implement structure, compound array/sequence types
772 * Fix: integer endianness metadata generation
773 * Fix: endianness of integers received by filter
774 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
775 * Fix: RHEL kernel 3.10.0-327.13.1 compat
776 * Fix: ctf_user_integer should not trigger page fault
777 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
778 * Add comment describing ioctl number duplication
779 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
780 * Fix: Remove dead code from filter interpreter
781 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
782 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
783 * Fix: use of uninitialized ret value in lttng_abi_create_event
784 * Fix: kmem instrumentation: remove unused gfpflags.h include
785 * Fix: 4.6 kernel: use in_compat_syscall
786 * Fix: use BUG_ON instead of accessing array subscript above array bounds
787 * Fix: Add granularity to RHEL kernel version checks
789 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
790 * Bump minor tracer ABI version
791 * Fix: build against out-of-tree kernel build
792 * probes/Kbuild: remove upper level header path
793 * Move leftover relative include paths to system paths
794 * syscall instrumentation: use system headers
795 * tracepoint event instrumentation: use system headers
796 * Use system include path in wrappers
797 * libs: use system include paths
798 * Use system header paths in core implementation files
799 * Use system include paths in root directory headers
800 * Use system include paths in probes
802 * Use system include paths in lttng-types.h
803 * Use system include paths in lttng-tracepoint-event-impl.h
804 * Use system include path in probes/define_trace.h
805 * Use system include paths in probes/lttng-tracepoint-event-impl.h
806 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
807 * Add makefile directory to include path
808 * Fix: event ctx get size should be after chan ctx
809 * Fix: filter interpreter with userspace strings
810 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
811 * Fix: format address fields as hexadecimal
812 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
813 * Fix: system call instrumentation overrides
814 * Fix: page_alloc wrapper incorrect parenthesis
815 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
816 * Fix: add struct user_msghdr forward declaration for older kernels
817 * Cleanup: Remove unused lttng-types module
818 * Fix: add missing versions and init call for page_alloc wrapper
819 * Fix: Define lttng-tracer metadata only once
820 * Fix: Add CONFIG_LTTNG to modules_install target
821 * Fix: Use kbuild env instead of a custom var KERNELDIR
822 * Update clock offset comment
823 * clock offset: print negative value in metadata
824 * Fix: handle negative clock offset
825 * Fix: sched instrumentation for 4.1-rt11
826 * Add RT patch version macros
827 * Expect filter context identifiers starting with $ctx.
828 * ARM64: wire up compat system calls
829 * Add support for arm64 syscalls
830 * Fix: Ubuntu kernel range for block_rq_complete
831 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
832 * Fix: update vmscan instrumentation for kernel 4.5
833 * Fix: check reference counts for overflow
834 * Fix: RHEL 7.2 scsi instrumentation
835 * Fix: RHEL 7.2 kvm instrumentation
836 * Kconfig: describe both module and in-kernel compilation options
837 * Add comments and indentation to Makefile
838 * Add support for built-in kernel build
839 * Rename sub makefiles to Kbuild
840 * Cleanup sub makefiles
841 * Make goals configurable with CONFIG_LTTNG
842 * Fix: Use generic raw_irqs_disabled_flags
843 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
844 * Fix: update sched instrumentation for kernel 4.4.0
845 * Bump version number for development branch
846 * Fix: interruptible context: reversed logic
847 * Contexts for RT debugging
848 * Fix: instrumentation: v4lv2 missing include
849 * Fix: header size larger than 256 bytes
850 * Instrument x86 page faults
851 * Fix: irq_vectors TRACE_SYSTEM name
852 * Instrument x86_irq_vectors
853 * Fix: tracepoint listing misses last loaded probe
854 * Fix: lttng trace-clock needs to disable preemption
855 * Tracepoint event: add "TP_code_post()"
856 * Implement array and sequence bitfields
857 * Fix: kmem: add mm.h include
858 * Add page frame number (pfn) to kmem page events
859 * Use pfn rather than struct page in ring buffer array
860 * Implement clock plugin support
861 * Command to regenerate the metadata of a session
862 * Fix: writeback instrumentation update for 4.3 Linux kernel
863 * Fix: update sched wakeup instrumentation for 4.3 kernel
864 * Fix: lttng-test build failure for kernels < 3.0
865 * Use 3.18 syscall instrumentation for MIPS32
866 * Update the MIPS32 syscall instrumentation to 3.18
867 * Fix: Move pipe override to the arch specific pointers_override.h
868 * Implement lttng test module
869 * Cleanup: remove logically dead code
870 * Fix: filter validator use after free
871 * Fix: use after free in channel release
872 * Fix: non-enabler events should be disabled by default
873 * Fix: build failure on 2.6.36
874 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
875 * Fix: writeback instrumentation for 4.2 kernels
876 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
877 * Add stream instance id to the packet header
878 * Add a packet sequence number
879 * Fix: kmem probe with Ubuntu 3.13 kernels
880 * Fix: disable kvm probe if lapic.h isn't found
881 * Fix: timer instrumentation for 4.2 kernels
882 * Fix: ext4 instrumentation for 4.2 kernels
883 * Fix: kvm instrumentation for 4.2 kernels
884 * Fix: allow LTTng to be built within kernel tree
886 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
887 * Fix: Building the event list fails on fragmented memory
888 * Fix: use after free on metadata cache reallocation
889 * Fix: version checks for kernel 4.0
890 * Fix: Incorrect Ubuntu kernel patchlevel
891 * Fix: cpu-id context should use int type
892 * Implement cpu-id context
893 * Implement cpu_id context for filtering
894 * Fix: context printk mismatch on error
895 * Cleanup: misleading comment about deferrable timer
897 * Fix: Update kmem event for Ubuntu's 3.16 kernel
898 * Fix: RHEL 7.1 block instrumentation
899 * Fix: add RHEL version macros
900 * Fix: add missing parenthesis in ubuntu version check
901 * Fix: remove regmap instrumentation for kernels < 4.1
902 * Fix: Update kmem event for recent Ubuntu kernel
903 * Fix: missing statedump end event when block device listing available
904 * Fix: don't generate incorrect macros for debian/ubuntu version check
905 * Revert "Fix: build against Ubuntu kernels"
906 * Fix: build against Ubuntu kernels
907 * Add namespace info in sched_fork and statedump
908 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
909 * Fix: printk instrumentation: remove "condition" tracepoints
910 * Fix: regmap build against kernel 4.0 kernel headers
911 * Add mmu_valid_gen field to mmutrace events
912 * Fix: add missing x86 mmutrace kernel header include
913 * Fix: x86 mmutrace event extra field for kernels >= 3.11
914 * Fix: remove execute flag from kvm.h file
915 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
916 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
917 * Fix: 4.1-rc1 Linux build and regmap instrumentation
918 * Fix: don't clash with older Debian kernel versions
919 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
920 * Fix: discover Debian API
921 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
922 * Fix: atomic.h wrapper for kernels < 2.6.37
923 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
924 * Fix: add missing types.h include for older kernels
925 * Fix: add hlist lttng wrappers
926 * Fix: add struct file_handle forward declaration
927 * Fix: string length calculation reversed user vs kernel args
928 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
929 * Fix: add lttng rcu wrapper to allow tracing RCU
930 * Fix: double-unlock of session mutex
931 * Fix: check that class and instance prototype match
932 * Fix: lttng-events.h check function takes void
933 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
934 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
935 * Fix: Include utsrelease.h in lttng-kernel-version.h
936 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
937 * Fix: old kernels need module.h included before vermagic.h
938 * Fix: net instrumentation for kernels 2.6.39 and below
939 * Fix: version condition in makefile
940 * Implement wrapper around get_pfnblock_flags_mask
941 * Be more restrictive in provider name check
942 * Fix: net instrumentation namespacing
943 * Fix: compaction instrumentation namespacing
944 * Fix: Support 4.x kernel versions in Makefile
945 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
946 * Fix: add missing module.h include to lttng-probe-user.c
947 * Fix: use lttng hlist wrapper in wildcard and filter
948 * Fix: namespace asoc and kmem instrumentation
949 * Fix: update instrumentation after wildcard rebase
950 * Fix: lttng_abi_syscall_list does not need to be exported
951 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
952 * Remove now unused syscalls.h from lttng-modules
953 * Filter: start with enabler "disabled"
954 * Fix coverity warning about sizeof(void **) != sizeof(void *)
955 * Fix length type and text sequence base
956 * Fix: TP_FIELDS: add missing headers
957 * Migrate syscall instrumentation to TP_FIELDS
958 * Migrate tracepoint instrumentation to TP_FIELDS
959 * Implement filtering infrastructure
960 * syscall wildcards: apply syscall filtering
961 * Implement syscall wildcard support
962 * Implement tracepoint wildcard support
963 * Namespace all tracepoints
964 * Implement list.h wrapper for hlist in older kernels
965 * Implement listing of pid tracker content
966 * Implement PID tracking
967 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
968 * Fix: update writeback instrumentation for kernel 4.0+
969 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
970 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
971 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
972 * Fix: missing parenthesis in offset_align_floor
973 * Fix: implement time.h wrapper for FD_ISSET
974 * Fix: update sched instrumentation for 3.19+ kernels
975 * Fix: update rcu instrumentation for 3.19+ kernels
976 * Fix: update scsi instrumentation for 3.19+ kernels
977 * Fix: update module instrumentation for 3.19+ kernels
978 * Fix: Add f_dentry wrapper for 3.19+ kernels
979 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
980 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
981 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
982 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
983 * Conditional compilation introduced by lttng-modules commit
984 * Fix: compaction instrumentation update for 3.14.x stable kernels
985 * Fix: context alignment not properly handled
986 * Fix compilation on Linux kernel >= 3.18.0
987 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
989 2014-10-20 LTTng modules 2.6.0-rc1
990 * Expose lttng-modules ABI version ioctl
991 * Fix: syscall list ioctl number conflict
992 * lttng-modules: fix build for non-x86
993 * Fix: syscall listing of session
994 * Print build warning when writeback probe is disabled
995 * Add atomic.h wrapper for before/after atomic
996 * Fix compilation on Ubuntu 14.10
997 * Fix: export name as text array in writeback
998 * Cleanup: remove unused trace_clock_read32()
999 * Use 3.17 ktime_get_mono_fast_ns() new API
1000 * Check for stale version.h files
1001 * Fix: compile lttng_statedump_process_ns on Ubuntu
1002 * Reverse version check logic in lttng_statedump_process_ns
1003 * Fix block_rq_complete TP on Ubuntu kernel
1004 * Introduce macros to check Ubuntu kernel version
1005 * Sync writeback tracepoints from mainline
1006 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
1007 * Fix: hander negative get_syscall_nr return value
1008 * Fix: statedump: close_on_exec flag backward compat
1009 * Fix instrumentation of vmscan for older kernels
1010 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
1011 * Fix: syscall listing: handle "enable all syscall"
1012 * Fix: don't allow disabling syscalls when none are enabled
1013 * Fix: syscall: fail disable all if all already disabled
1014 * Fix: syscall filtering: NULL pointer deref
1015 * Cleanup: list syscall without syscall_entry prefix
1016 * Fix: syscall_list_show NULL pointer deref
1017 * implement syscall mask getter
1018 * Cleanup: lttng-abi.h coding style
1019 * syscall listing: show syscall ID
1020 * Allow events with same name to be enabled for each channel
1021 * ABI: use enable a syscall ABI field name
1022 * Implement syscall listing
1023 * Fix: tracepoint list anonymous file name
1024 * Fix: syscall filtering: disable all syscalls
1025 * syscall tracing: input/output parameter handling for all arch
1026 * lttng-get-syscall-inout.sh depends on bash
1027 * Fix generate syscall header script: add missing escape char
1028 * syscall instrumentation: handle copy_from_user return value
1029 * Rename LTTng syscall instrumentation macros
1030 * Rename LTTng instrumentation macros
1031 * Extract input/output arguments from accept and connect syscalls
1032 * syscall: extract pipe and pipe2 output args
1033 * Remove sys_ prefix from syscall names
1034 * System call inout/output arg processing
1035 * Update syscall inout table
1036 * Add syscall inout table
1037 * Extract syscall exit ret value on x86 32/64
1038 * Extract system call exit return value
1039 * Syscall filtering: apply to syscall exit
1040 * System call filtering
1041 * asoc.h: fix build with v3.17 kernel
1042 * Fix: lttng-modules teardown NULL pointer OOPS
1043 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1044 * Modernize README using Markdown
1045 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1046 * Add cscope to gitignore
1047 * Update kvm instrumentation: compile on 3.17-rc1
1048 * Update statedump to 3.17 nsproxy locking
1049 * Fix: noargs probes should calculate alignment and event length
1050 * Update compaction instrumentation to 3.16 kernel
1051 * Update vmscan instrumentation to 3.16 kernel
1053 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1056 2014-06-27 LTTng modules 2.5.0-rc2
1057 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1058 * Fix: statedump handle oom case, handle errors
1059 * Fix: correct typo in kernel version number
1060 * Fix: blktrace instrumentation for backported branches
1061 * Fix: statedump block devices OOPS
1063 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1064 * Add TID field to some block_* events
1065 * Fix: refuse overwrite mode buffers with less than two subbuffers
1066 * Fix: lttng modules system call generation script
1067 * Dump FD flags and mode on state dump
1068 * Fix: incorrect rwbs field type in block_bio_queue
1069 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1070 * Fix: pass proper args when writing commit counter
1071 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1072 * Fix: allow racy tracepoint string input from kernel and userspace
1073 * Statedump event for block devices
1074 * Fix: update v4l2 instrumentation to 3.15 kernel
1075 * Fix: ext4 update instrumentation to 3.15 kernel
1076 * Fix: update block instrumentation to 3.15 kernel
1077 * Fix: module instrumentation: update to 3.15 kernel
1078 * Adapt to 3.15 tracepoint API
1079 * Kernel 3.15 don't define map unmap for pipe
1080 * Fix: add missing module version in v4l2 probe
1081 * Add V4L2 instrumentation
1082 * Fix: rcu instrumentation: add const qualifier to char pointers
1083 * Fix: add missing module version information
1084 * Use kernel 3.13 syscall tables for MIPS32
1085 * Add MIPS32 syscalls extracted from a 3.13 kernel
1086 * Fix: block instrumentation: < 3.14 don't have bi_iter
1087 * Fix: update btrfs instrumentation to kernel 3.14
1088 * Fix: update block layer instrumentation to kernel 3.14
1089 * Fix: remove __exit annotation
1090 * Fix file permissions for lttng-statedump-impl.c
1093 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1094 * Fix: load state dump even if work-around lookup fails
1095 * Cleanup: fix comment
1096 * Fix: correctly version kvm events to build against v3.0 kernel
1097 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1099 2014-02-14 LTTng modules 2.4.0-rc4
1100 * Fix: use after free in ring buffer clients
1101 * Fix: Add statedump exit so module is not permanent
1102 * Cleanup: move callback init to static initialization
1103 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1105 2014-01-29 LTTng modules 2.4.0-rc3
1106 * Fix: tracepoint event name mapping at unregister
1107 * Fix: tracepoint name remapping
1108 * Fix: enable event error path memory corruption
1109 * Update kvm instrumentation to Linux 3.13
1110 * Update sched instrumentation to Linux 3.13
1111 * Fix: provide more precise error report for enable event
1112 * Fix: quote event name in metadata
1113 * Add version info to lttng-tracer.ko modinfo
1115 2013-12-10 LTTng modules 2.4.0-rc2
1116 * Fix: client_packet_header() uses wrong packet
1117 * Cleanup: fix typo in ring buffer backend comment
1118 * Fix: handle unknown event type parameter
1119 * Fix: eliminate timestamp overlap between packets
1120 * gcc blacklist: only apply when building with gcc
1121 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1123 2013-11-15 LTTng modules 2.4.0-rc1
1124 * Update ext4 instrumentation to Linux 3.12
1125 * Update RCU instrumentation to Linux 3.12
1126 * Update btrfs instrumentation to 3.12 kernel
1127 * Update vmscan instrumentation to Linux 3.12
1128 * update: kmem instrumentation 3.12 kernel support
1129 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1130 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1131 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1132 * Add new tracepoint in KVM
1133 * Blacklist kernels 3.10.13 and 3.11.2
1134 * LTTng trace-clock: shrink kernel blacklist
1135 * Metadata flush writes data from the cache
1136 * Per-stream ioctl to get the current timestamp
1137 * LTTng ringbuffer ABI calls for index generation
1138 * Prepare LTTng override of ring buffer fops
1139 * Blacklist Linux kernels 3.10+
1141 2013-09-03 LTTng modules 2.3.0
1142 * Fix: metadata stream should not reference session
1143 * Fix: btrfs: support 3.11 Linux kernel
1144 * statedump: remove KERN_DEBUG messages
1145 * Fix: ext4: add missing tracepoints for 3.11 kernel
1146 * Fix: ext4: Linux 3.11 support
1147 * Fix: ext3: 3.11 Linux support
1148 * Fix: statedump nsproxy 3.11 Linux support
1150 2013-08-30 LTTng modules 2.3.0-rc2
1151 * Fix: metadata lttng channel refcount
1152 * README: lttng-modules incompatible with lttng 0.x patchset
1154 2013-07-17 LTTng modules 2.3.0-rc1
1155 * Fix: kvm x86 probes side-effect
1156 * Fix: allow get/put subbuf in loop for metadata stream
1157 * Add support for kvm x86 specific tracepoints
1158 * Add mainline headers for kvm x86 tracepoints
1159 * Remove old 3.0.4 x86-64 extracted syscall info
1160 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1161 * Add syscalls extracted files from a 3.10-rc7 kernel
1162 * Improve documentation of the syscall extractor script
1163 * Fix: double length of __dynamic_len array
1164 * Fix printk instrumentation
1165 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1166 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1167 * Fix: SWITCH_FLUSH new sub-buffer checks
1168 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1169 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1170 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1171 * Fix: handle writes of length 0
1172 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1173 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1174 * print warning and return -EBUSY on double get_subbuf()
1175 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1176 * Fix: don't do 0 byte event reservation
1177 * Document that payload size need to be greater than 0
1178 * Fix build and load against linux-2.6.33.x
1179 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1180 * Metadata cache and multiple metadata channels
1181 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1182 * fix: block instrumentation: NULL pointer dereference
1183 * Update rcu instrumentation to 3.9.[0-4]
1184 * Fix CPU hotplug section mismatches
1185 * Add system calls definitions for powerpc-32
1186 * Remove bashism in lttng-syscalls-generate-headers.sh
1187 * Update ARM (32 bit) syscall tracepoints to 3.4
1189 2013-05-09 LTTng modules 2.2.0-rc2
1190 * Remove useless lttng_metadata probe
1191 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1192 * Fix: 3.9.0 block layer instrumentation build
1193 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1194 * Stop build if CONFIG_TRACEPOINTS is not set
1195 * Add comments to endifs.
1196 * Fix: remove ARM set_tls system call override
1197 * Cleanup: arm sys_mmap whitespace
1198 * Clean up using global_dirty_limit wrapper for writeback probe
1200 2013-03-29 LTTng modules 2.2.0-rc1
1202 * Fix: vmscan instrumentation build
1203 * writeback instrumentation: remove duplicated structures
1204 * block: update instrumentation to 3.9 rc kernel
1205 * rcu: update to 3.9 rc kernel instrumentation
1206 * workqueue instrumentation: remove duplicated structures
1207 * Rename odd event names
1208 * Introduce API to remap event names exposed by LTTng
1209 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1210 * Fix Linux 3.8 btrfs probe warning
1211 * Fix Linux 3.8 ext4 probe support
1212 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1213 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1214 * instrumentation sched: add missing fork pid info
1215 * Fix check in lttng_strlen_user_inatomic
1216 * instrumentation: sync with Linux commit a1ce392
1217 * Fix: statedump: missing locking, use lttng_iterate_fd
1218 * Implement lttng_iterate_fd wrapper
1219 * Instrumentation cleanup: kmem events should print hex pointers
1220 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1221 * Fix: statedump hang/too early completion due to logic error
1222 * Fix: statedump hang due to incorrect wait/wakeup use
1223 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1224 * wrapper/perf.h: Fix kernel version condition
1225 * Add new kernel probes instrumentation
1226 * Update kernel probes to more detailed match to kernel versions
1227 * Fix possible kernel build errors with linux-patches
1228 * Add missing MIT license text to 3 files under this license
1229 * Update sites using kernel version checking macro to new range
1230 * Make upper bound of kernel version checking macro exclusive
1231 * sock instrumentation: fix fields to get referenced values
1232 * ext3 instrumentation: fix of assignment code conversion
1233 * sched instrumentation: rename "pid" fields in sched_process_exec
1234 * Remove remaining semicolons in TP_fast_assign blocks
1235 * Fix compilation for 3.0 kernels that are named 2.6.40
1236 * Fix compilation for 3.0 branch (>= 3.0.39)
1237 * Add kernel version checking macro
1238 * Remove semicolons in TP_fast_assign blocks
1239 * Add ifdefs to net probe to support Linux 2.6.39
1240 * Add kernel probes for supplementary subsystems
1241 * Check if interrupt action name is not null in statedump
1242 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1243 * Add TRACE_EVENT(sched_process_exec) to sched.h
1244 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1245 * Fix warning with 3.6.0 kernel
1246 * ABI with support for compat 32/64 bits
1247 * Perform calculation on bit size in 64-bit
1248 * Use uint64_t for packet header content size and packet size
1249 * Fix: compat layer only on supported architectures
1250 * Fix ring buffer 32/64 bits compat
1251 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1252 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1253 * Fix: statedump missing check for NULL namespace
1255 2012-09-10 LTTng modules 2.1.0-rc1
1256 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1257 * Support for linux kernels 2.6.32 through 2.6.37
1258 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1259 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1260 * Add env hostname information
1261 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1262 * lttng_statedump_process_state for each PID NS
1263 * Support the hostname context
1264 * Fix: statedump namespaced pid, tid and ppid
1265 * Fix: statedump: disable vm maps enumeration
1266 * Fix: ensure userspace accesses are done with _inatomic
1267 * Fix: vppid context should test for current nsproxy
1268 * Add MIPS system call support
1269 * Change mode of lttng-syscalls-generate-headers.sh to 755
1270 * cleanup: fix typo in syscall instrumentation header
1271 * Cleanup: remove trailing whitespace in README
1272 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1273 * LTTng: probe-statedump: add #include <linux/sched.h>
1274 * fix: signal_generate event should print utf8 for comm field
1275 * Makes write operation a parameter for tp_memcpy macro
1276 * Add coding style document
1277 * Update instrumentation/events README file
1278 * Add makefile target for preprocessor
1279 * Fix: free_event_id check should compare unsigned int with -1U
1280 * Use unsigned long type for events discarded counter
1281 * Fix: update signal instrumentation for 3.4 kernel
1282 * LTTng Modules ARM syscall instrumentation
1283 * Fix: generate header missing echo -e for escape chars
1284 * Fix: add missing uaccess.h include (for ARM)
1285 * README: Document that CONFIG_MODULES is required
1287 * Fix: document required and optional kernel config options in README
1289 2012-03-29 LTTng modules 2.0.1
1290 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1292 2012-03-20 LTTng modules 2.0.0
1293 * First STABLE version
1296 2012-03-20 LTTng modules 2.0.0-rc4
1297 * Update README and add version name place-holder
1299 2012-03-16 LTTng modules 2.0.0-rc3
1300 * Fix clock offset 32-bit multiplication overflow
1301 * Fix : wrong assign of fd in state dump
1302 * License cleanup, ifdef namespace cleanup
1303 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1305 2012-03-02 LTTng modules 2.0.0-rc2
1306 * Fix: dmesg printout should not print metadata warnings
1307 * Fix: use transport name as channel name
1308 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1310 2012-02-20 LTTng modules 2.0.0-rc1
1311 * Standardize version across toolchain
1312 * statedump: Use old macro name for kernel 2.6.38
1314 2012-02-16 LTTng modules 2.0-pre15
1315 * Add timer instrumentation
1316 * fix: need to undef mainline define
1317 * fix: Include signal.h instead of irq.h for prototype match check
1318 * Add signal instrumentation
1320 2012-02-16 LTTng modules 2.0-pre14
1321 * syscall tracing: sys_getcpu
1322 * Add sys_clone x86 instrumentation
1323 * statedump: fix include circular dep
1324 * Implement state dump
1326 2012-02-09 LTTng modules 2.0-pre13
1328 * environment: write sysname, release, version, domain to metadata
1329 * Allow open /proc/lttng for read & write
1331 2012-02-02 LTTng modules 2.0-pre12
1332 * Add x86 32/64 execve syscall instrumentation override
1333 * Remove unused defines
1334 * Add padding to ABI
1335 * Use LTTNG_KERNEL_SYM_NAME_LEN
1336 * Update version to 1.9.9
1337 * Add missing double-quotes to clock uuid
1338 * clock: read bootid as clock monotonic ID
1341 * clock: output clock description in metadata
1342 * Properly fix the timekeeping overflow detection
1344 * rename lib-ring-buffer to lttng-lib-ring-buffer
1346 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1349 * Remove debugfs file (keep only proc file)
1350 * Rename lttng-debugfs-abi files to lttng-abi
1352 2011-12-13 LTTng modules 2.0-pre11
1353 * Fix OOPS caused by reference of config pointer
1354 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1355 * lttng lib: ring buffer move null pointer check to open
1356 * lttng lib: ring buffer remove duplicate null pointer
1357 * lttng lib: ring buffer: remove stale null-pointer
1358 * lttng wrapper: add missing include to kallsyms wrapper
1359 * lttng: cleanup one-bit signed bitfields
1361 * Update symbol name length max size to 256
1362 * Fix last modifications to string_from_user operations
1363 * Document that depmod needs to be executed by hand
1364 * Fix strlen_user fault space reservation
1365 * Fix tp_copy_string_from_user handling of faults
1366 * Disable block layer tracing support for kernels < 2.6.38
1367 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1368 * Update trace clock warning to match the current development plan
1369 * ringbuffer: make ring buffer printk less verbose
1370 * Makefile: do not run depmod manually
1372 2011-09-30 LTTng modules 2.0-pre10
1373 * x86-32: override sys_mmap syscall instrumentation
1376 2011-09-29 LTTng modules 2.0-pre9
1377 * x86 32 syscalls: fix !CONFIG_UID16
1378 * Use __string_from_user
1379 * Add __string_from_user
1380 * Rename "comm" context to "procname"
1381 * Fetch "type" name field for mount syscall
1382 * Create common override file for all architectures
1383 * Shrink stack size usage
1384 * Cleanup: remove unused lttng-compat-syscalls.c file
1385 * Support detailed compat syscalls on x86_64
1387 * Add disabled compat syscalls detail (work in progress)
1388 * Add config compat support for detailed x86_32 syscalls
1389 * Handle newer 3.1+ perf API
1390 * Add dummy x86-32 override headers
1391 * Bind x86-32 syscall headers
1392 * Add x86-32 syscall headers
1393 * Add check for KALLSYMS_ALL in syscall extraction script
1394 * Automate string extraction for syscalls
1395 * Automate syscall filename/pathname extraction
1396 * Add exit to ring_buffer_frontend so module is unloadable
1397 * Add sys_open filename (x86_64)
1398 * Add missing memcpy callback
1399 * copy_from_user and memset
1400 * Add missing alignment after header write
1401 * lib ring buffer: add frontend init as module_init
1402 * lib ring buffer frontend: add missing lock initialization
1403 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1404 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1405 * Create override for sys_mmap
1406 * Rename syscalls -> syscall in LTTng ABI
1407 * Use different event name for compat syscalls
1408 * Allow trace syscall table override
1409 * Add dummy override files
1410 * syscall detail: add override capability
1411 * Add pointer pretty-print heuristics
1413 * Rename sys exit errno into ret
1414 * Enable detailed syscalls only for native x86_64
1415 * Use "unknown" for compat syscalls
1416 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1419 * Only enable detailed syscalls for x86_64 for now
1420 * Merge unknown syscall method with extended detail method
1421 * Add underscore prefix before event names
1422 * Add syscalls pointers detailed syscall tracing
1423 * Use perl for regexp
1424 * Support generation of syscall probes for those with pointers
1425 * Support detailed syscalls with 0 arguments
1426 * detailed syscall tracing (work in progress)
1427 * Expose /proc/lttng file
1428 * Implement detailed syscall event probe
1429 * Disable perf build for < 2.6.33 kernels
1430 * Syscall detail mode: generate syscall table
1431 * block instrumentation: write cmd as hex sequence
1432 * lttng-events TRACE_EVENT generator cleanup
1433 * block layer instrumentation: fix cmd field
1434 * Remove 0 args syscalls for now from type-aware syscall cb generator
1435 * Generate trace syscall table macros
1436 * Put syscall tracing without arg types back in place
1437 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1438 * lttng events probes: don't clash with "ctx" variable name
1439 * lib ring buffer must take private pointer copy before decrementing refcount
1441 2011-08-16 LTTng modules 2.0-pre8
1442 * Fix metadata buffer wait/wakeup
1444 2011-08-12 LTTng modules 2.0-pre7
1445 * Add missing module refcount to lttng_tracepoint_list_fops
1446 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob