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Version 2.13.1
[lttng-ust.git] / ChangeLog
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5ad3afb1
MD		 12021-12-10 (Lost and Found Day) lttng-ust 2.13.1
2 * Fix: ust-compiler: constructor/destructor build on g++ 4.8
3 * ust-compiler: constructor/destructor whitespaces layout and macro dependency
4 * Fix: ust-cancelstate: include string.h for strerror
5 * Fix: libnuma is prepended to LIBS
6 * fix: Allow disabling some abi compat tests
7 * Fix: generate probe registration constructor as a C++ constuctor
8 * Fix: nestable pthread cancelstate
9 * Fix: abort on decrement_sem_count during concurrent tracing start and teardown
10 * fix: allocating C++ compound literal on heap with Clang
11 * Check for C++11 when building C++ probe providers
12 * fix: liblttng-ust-fd async-signal-safe close()
13 * tracepoints: print debug message when lttng-ust-tracepoint.so is not found
14 * Fix: static_assert unavailable with glibc < 2.16
15 * Fix: combined tracing of lttng-ust 2.12/2.13 generates corrupted traces
16 * doc/man: Document LTTNG_UST_ABORT_ON_CRITICAL variable
17 * fix: remove autoconf features default value in help message
18 * Set git-review branch to stable-2.13
19 * Fix: add extern "C" to two header files
20
45262bfa
MD		 212021-08-02 (Ice Cream Sandwich Day) lttng-ust 2.13.0
22 * No change
23
0d498e12
MD		 242021-07-16 (World Snake Day) lttng-ust 2.13.0-rc3
25 * Documentation: clarify API backward compatibility comment
26 * doc/man: only mention `-llttng-ust-common` in synopses (conditionally)
27 * doc/man: remove vtracef() and vtracelog() manual pages
28 * Remove vtracelog and vtracef from v0 compat API
29
13861e2d
MD		 302021-05-14 (National Dance Like a Chicken Day) lttng-ust 2.13.0-rc2
31 * Fix: ustcomm: application name uses the '-ust'-suffixed thread name
32 * Add abi0 conflict tests
33 * Detect unsupported use of .so.0 and .so.1 libraries within same process
34 * Add critical log level
35 * Fix: shutdown communication socket on -EINVAL
36 * Fix: lttng-ust control protocol handling of variable length command data
37 * ustcomm: implement shutdown API
38 * Fix: add missing fields in struct lttng_ust_abi_channel_config
39 * Fix: liblttng-ust-ctl: keep using lttng-ust-sock-8 and lttng-ust-wait-8 filenames
40 * liblttng-ust-ctl: Implement SIGBUS handling
41 * Fix: Java application context: pass application context argument to callbacks
42 * Fix: java application context segmentation fault
43 * Add api0 compile tests
44 * Move current compile tests to 'api1'
45 * fix: namespacing of 'tp_rcu_read_lock'
46 * Validate provider version for event enum field types
47 * Validate provider version for event class
48 * Add probe descriptor field to enum and event class
49 * Refactoring: tracepoint: allow explicit tracepoint instance provider name
50 * Fix: rename struct lttng_bytecode_runtime to struct lttng_ust_bytecode_runtime
51 * Remove unused ip field from struct lttng_ust_ring_buffer_ctx_private
52
06f280fd
MD		 532021-04-23 (National Take a Chance (on me ?) Day) lttng-ust 2.13.0-rc1
54 * Set the 2.13 release codename and description
55 * sequence type: use previous field for length if length_name is NULL
56 * tracepoint: Declare tracepoint module register/unregister API
57 * configure: fix printing a description containing a comma
58 * Rename lttng_ust_tracepoint_(un)register_lib
59 * Rename lttng_ust_tracepoint_probe_(un)register
60 * Move pkgconfig file to 'src/lib/'
61 * Move the ringbuffer and counter clients to 'src/common/'
62 * Move the getcpu plugin implementation to liblttn-ust-common
63 * Move the clock plugin implementation to liblttng-ust-common
64 * Make futex compat internal to liblttng-ust
65 * Move dynamic-type to libcommon
66 * Move lttng_ust_enum_get_from_desc to libcommon
67 * Move lttng_ust_strerror to liblttng-ust
68 * Expose a common alloc_tls for liblttng-ust-common
69 * Rename all 'fixup_tls' functions to 'alloc_tls'
70 * Hide symbols that shouldn't be part of the ABI
71 * Hide internal tracepoint and providers data symbols
72 * tracepoint: introduce macros to hide tracepoint/provider symbols
73 * Namespace liblttng-ust-ctl symbols
74 * Prefix public header include guards with LTTNG_UST_
75 * fix: missing prefix LTTNG_UST_ for FLOAT_WORD_ORDER on FreeBSD
76 * Cleanup: probe function: use __ prefixed identifiers for local variables
77 * API refactoring: introduce probe context
78 * Fix: move compat macros for tracepoint probes to ust-tracepoint-event.h
79 * Remove unused tp_list_for_each_entry_rcu
80 * Tracepoint API namespacing ctf_enum
81 * Tracepoint API namespacing ctf_unused
82 * Tracepoint API namespacing ctf_string
83 * Tracepoint API namespacing ctf_sequence
84 * Tracepoint API namespacing ctf_array
85 * Tracepoint API namespacing ctf_float
86 * Tracepoint API namespacing ctf_integer
87 * Tracepoint API namespacing tracepoint-rcu
88 * Tracepoint API namespacing ust-endian
89 * Tracepoint API namespacing tracelog
90 * Tracepoint API namespacing tracef
91 * Tracepoint API namespacing '__lttng_ust_events_exit'
92 * Tracepoint API namespacing '__lttng_ust_events_init'
93 * Tracepoint API namespacing '__lttng_ust_probe_register_cookie'
94 * Tracepoint API namespacing '__probe_register'
95 * Tracepoint API namespacing '__probe_desc'
96 * Tracepoint API namespacing '_TP_EXTRACT_STRING'
97 * Tracepoint API namespacing '__get_dynamic_len'
98 * Tracepoint API namespacing 'TP_IP_PARAM'
99 * Tracepoint API namespacing 'TP_SESSION_CHECK'
100 * Tracepoint API namespacing '__tp_stringify'
101 * Tracepoint API namespacing '__event_'
102 * Tracepoint API namespacing '_tp_max_t'
103 * Tracepoint API namespacing '_TP_ARRAY_SIZE'
104 * Tracepoint API namespacing '__LTTNG_UST_NULL_STRING'
105 * Tracepoint API namespacing 'TP_ENUM_VALUES'
106 * Tracepoint API namespacing 'TRACEPOINT_PROVIDER'
107 * Tracepoint API namespacing 'TRACEPOINT_INCLUDE'
108 * Tracepoint API namespacing 'TRACEPOINT_HEADER_MULTI_READ'
109 * Tracepoint API namespacing 'TRACEPOINT_CREATE_PROBES'
110 * Tracepoint API namespacing 'TRACEPOINT_MODEL_EMF_URI'
111 * Tracepoint API namespacing 'TRACEPOINT_LOGLEVEL'
112 * Tracepoint API namespacing 'TRACEPOINT_ENUM'
113 * Tracepoint API namespacing 'TRACEPOINT_DEFINE'
114 * Tracepoint API namespacing 'tracepoint_(un)register'
115 * Tracepoint API namespacing '__tp_provider' and '__tp_name'
116 * Tracepoint API namespacing 'TRACEPOINT_PROBE_DYNAMIC_LINKAGE'
117 * Tracepoint API namespacing ctor, dtor and sections
118 * Tracepoint API namespacing '_TP_NARGS'
119 * Tracepoint API namespacing '_TP_EXPROTO'
120 * Tracepoint API namespacing '_TP_EXDATA'
121 * Tracepoint API namespacing '_TP_EXVAR'
122 * Tracepoint API namespacing '_TP_COMBINE_TOKENS'
123 * Tracepoint API namespacing 'LTTNG_UST_SDT'
124 * Tracepoint API namespacing '__tracepoint_'
125 * Tracepoint API namespacing 'tracepoint_destructors_syms'
126 * Tracepoint API namespacing 'tracepoint_dlopen'
127 * Tracepoint API namespacing 'TRACEPOINT_EVENT'
128 * Tracepoint API namespacing 'TP_FIELDS'
129 * Tracepoint API namespacing 'TP_ARGS'
130 * Introduce API compatibility macros
131 * tracepoint: split provider and event name
132 * lttng-gen-tp: no linker flags when compiling .o
133 * Fix warnings on FreeBSD
134 * Add glibc gettid to wrapper
135 * ust-events.h API const-ness
136 * Hide lttng_ust_elf symbols
137 * Disable strict-aliasing globally
138 * configure: enable extended compiler warnings
139 * Fix warnings on non-x86_64 systems
140 * Remove -Wsystem-headers from tests
141 * Initialize liblttng-ust-common in dependent libraries
142 * Internal logging lazy-initialization
143 * getenv: make getenv helper init state mt-safe
144 * Remove duplicated 'smp' code
145 * Move liblttng-ust-pthread-wrapper to 'src/lib/'
146 * tracepoint: validate provider/event name length with static assert
147 * Rename ringbuffer-context.h to ust-ringbuffer-context.h
148 * Rename LTTNG_ALLOCATE_COMPOUND_LITERAL_ON_HEAP to add LTTNG_UST_ prefix
149 * Rename lttng_ust_lib_ring_buffer to lttng_ust_ring_buffer
150 * Remove unused ringbuffer-abi.h public header
151 * tracepoint: namespace systemtap UST macros with LTTNG_UST_ prefix
152 * Rename LTTNG_TP_EXTERN_C to LTTNG_UST_TP_EXTERN_C
153 * Rename __LTTNG_COMPOUND_LITERAL to LTTNG_UST_COMPOUND_LITERAL
154 * lttng_ust_static_assert: remove extra semicolons
155 * Fix: statedump init/exit namespacing
156 * Namespace tracepoint probes init/exit under lttng_ust_
157 * Namespace lttng_static_assert to lttng_ust_static_assert
158 * notification_send callback takes const event_notifier parameter
159 * run_filter callback takes const event parameter
160 * Fix: perform lazy initialization of getenv common lib
161 * fix: remove unused include wait.h
162 * Cleanup: use desc variable rather than deeply nested desc pointer
163 * cleanup: LTTNG_METADATA_TIMEOUT_MSEC defined twice
164 * Move liblttng-ust-tracepoint to 'src/lib/'
165 * Move liblttng-ust-common to 'src/lib/'
166 * Move string-utils.h to 'src/common/'
167 * Move ns.h to 'src/common/'
168 * Move lttng-hash-helper.h to 'src/common/'
169 * Move error.h to 'src/common/'
170 * Move jhash.h to 'src/common/'
171 * Move creds.h to 'src/common/'
172 * Move futex wrapper to 'common/compat/'
173 * Split ust-events-internal.h between common and liblttng-ust
174 * Move getenv to libcommon
175 * Move getcpu.h to 'lib/lttng-ust/'
176 * Split the common part of clock.h
177 * Move wait.h to 'src/common/'
178 * Rename internal ust_err to lttng_ust_logging
179 * Move liblttng-ust to 'src/lib/'
180 * cleanup: convenience libs at root of 'src/common/'
181 * Split and move compat.h to 'common/compat/'
182 * Move the mmap wrapper to 'common/compat/'
183 * Move libustcomm to 'src/common/'
184 * Move fd-tracker to liblttng-ust-common
185 * Move libringbuffer to 'src/common/'
186 * Move libcounter to 'src/common/'
187 * Move liblttng-ust-ctl to 'src/lib/'
188 * Move liblttng-ust-java* to 'src/lib/'
189 * Move liblttng-ust-dl to 'src/lib/'
190 * Move liblttng-ust-fd to 'src/lib/'
191 * Move liblttng-ust-cyg-profile to 'src/lib/'
192 * Move liblttng-ust-libc-wrapper to 'src/lib/'
193 * Move liblttng-ust-python-agent to 'src/lib/'
194 * Fix: event notifier group context leak
195 * Fix: perf counter context: leak event field structure
196 * Document nested type alignment field
197 * Move msgpack to libcommon
198 * Add an internal 'libcommon' for utils
199 * Move internal headers to 'src/' dir
200 * Add 'src' dir to global include path
201 * Move all sources to 'src/'
202 * Fix: pass private data to context callbacks
203 * Fix: app contexts: do not leak app context name, event field, context field
204 * Remove TRACEPOINT_INCLUDE_FILE undef
205 * Remove TRACEPOINT_INCLUDE_FILE macro
206 * Remove app context backward compatibility dead code
207 * Cleanup: Unaligned vs aligned ring buffer access comment
208 * Update unaligned vs aligned ring buffer access comment
209 * Refactoring: add back constness of public API structures
210 * Add 'ctf_unused' tracepoint field type
211 * cleanup: explicitly mark unused parameters (-Wunused-parameter)
212 * cleanup: rename template headers
213 * fix: string constants (-Wwrite-strings)
214 * fix: all functions have declarations (-Wmissing-prototypes -Wold-style-definition)
215 * cleanup: function attribute 'always_inline'
216 * cleanup: function attribute 'hidden'
217 * cleanup: function attribute 'no_instrument_function'
218 * cleanup: function attribute 'destructor'
219 * cleanup: function attribute 'constructor'
220 * cleanup: function attribute 'unused'
221 * tests: benchmark: improve benchmark scalability accuracy
222 * tests: benchmark: use cpu-bound workload, calculate average and std.dev.
223 * tests: improve benchmark script
224 * cleanup: function attribute 'format'
225 * Fix: liblttng-ust-ctl: missing ring buffer and counter clients init/exit symbols
226 * New API: lttng_ust_init_thread() for async-signal tracing
227 * fix: redundant decl of channel_destroy (-Wredundant-decls)
228 * Fix: tls-compat with hidden ring buffer context
229 * Fix: tls-compat with hidden ring buffer context
230 * Refactoring: hide internal fields of ring buffer context
231 * Move private ABI counter client symbols to dedicated header
232 * fix: add fallthrough annotations (-Wimplicit-fallthrough)
233 * fix: add format attribute to relevant functions (-Wsuggest-attribute=format)
234 * fix: use proper format specifiers in tests (-Wformat)
235 * fix: shadowed local variable in macros (-Wshadow)
236 * fix: size_t is unsigned, can't be negative
237 * Import libtap from babeltrace
238 * Add unit tests for utils macros
239 * Add a C++ version of lttng_ust_is_signed_type
240 * fix: int8_t is not considered an integer
241 * Add unit tests for lttng_ust_strerror
242 * Re-implement lttng_ust_strerr
243 * Namespace 'lttng_alignof' to 'lttng_ust_rb_alignof'
244 * Namespace remaining symbols in lttng/ringbuffer-context.h
245 * Python agent lib soname major bump
246 * Introduce SONAME defines
247 * Namespace ust-fork symbols
248 * Namespace RING_BUFFER_ALIGN macros
249 * cleanup: Remove redefinition of CHAR_BIT
250 * cleanup: Namespace public utils macros
251 * tracepoint probe refactoring: Move provider name to provider descriptor
252 * Refactoring: remove ring buffer channel pointer from struct lttng_ust_channel_buffer
253 * API cleanup: Remove handle from struct lttng_ust_channel_buffer
254 * Remove handle field from ring buffer context
255 * ring buffer context: cpu number becomes an output of reserve
256 * Fix: truncation of text array and sequences by NULL terminator
257 * Cleanup: use "char" type for padding
258 * compiler warning cleanup: is_signed_type: compare -1 to 1
259 * Rename struct lttng_ust_channel_ops to struct lttng_ust_channel_buffer_ops
260 * fix: Group Targets requires GNU Make >= 4.3
261 * clock override: introduce getter API for lttng tools
262 * ust-abi: add missing lttng_ust_abi prefixes
263 * fix: java detection is optional
264 * fix: use configured python when building the examples
265 * ABI refactoring: sequence and array of text: copy input as string
266 * cleanup: don't copy lttng-gen-tp in OOT builds
267 * configure: convert the remaining tab indent to spaces
268 * configure: regroup autoconf substituted variable
269 * configure: regroup automake conditionals
270 * configure: regroup C defines
271 * Introduce AE_FEATURE to manage configure features
272 * configure: regroup os and arch specific defaults
273 * configure: regroup library checks
274 * configure: regroup program checks
275 * configure: regroup C header checks
276 * configure: regroup and expand C compiler checks
277 * configure: Introduce macro ae_in_git_repo
278 * configure: centralize version information
279 * Use a single macro to configure CXX
280 * fix: use the configured cmake binary
281 * configure: standardize automake conditional names
282 * Centralize arch detection in a public header
283 * Set the default ust constructor timeout in the headers
284 * fix: don't override the project wide AM_CPPFLAGS
285 * Add basic shell tests script framework
286 * Simplify python agent build
287 * port: update pthread get/set name compat
288 * Fix: bytecode linker: validate event and field array/sequence encoding
289 * Validate match of all session channel's UUID
290 * Cleanup: Remove whiteline
291 * Cleanup: align private header comments
292 * Cleanup: remove old comments
293 * Refactoring and fix: bytecode ABI
294 * Bytecode: update documentation
295 * Refactoring: bytecode interpreter ABI
296 * Fix: java agent: migrate to new channel structures
297 * Move event context to private structures
298 * Move channel context to private structures
299 * Refactoring: Channel structures
300 * struct lttng_channel: split protocol ABI from instrumentation ABI
301 * Remove the LTTNG_PACKED macro
302 * Move public tracepoint definition headers to 'lttng/tp'
303 * Namespace lttng/align.h as lttng/ust-align.h
304 * Namespace lttng/bug.h as lttng/ust-bug.h
305 * Namespace enum lttng_ust_bytecode_interpreter_ret flags with lttng_ust_ prefix
306 * Namespace _float_mant_dig with lttng_ust_ prefix
307 * Namespace enumeration structures/enum with lttng_ust_ prefix
308 * ust-elf.h should be private, with public symbols
309 * counter-config.h should be private
310 * Fix: perf counters context: error handling on type allocation
311 * Fix: lttng_ust_destroy_type: add missing free() for compound types
312 * Fix: missing field name refactoring in java agent
313 * Fix: replace ringbuffer-config.h by ringbuffer-context.h include
314 * Add missing ringbuffer-context.h
315 * Refactoring: Privatize ring buffer config header
316 * Refactoring: Introduce extensibility scheme for tracepoint structures
317 * Clean-up: ustctl: adapt comment to use new ABI name
318 * Fix: ustctl: leak of event notifier data on communication error
319 * Refactoring: UST types public interfaces
320 * Refactoring: remove struct_size from struct lttng_ust_ctx_value
321 * Refactoring: struct lttng_ust_channel_ops
322 * Hide forward declaration of struct lttng_event_notifier_group
323 * Namepace struct lttng_session with lttng_ust_ prefix
324 * Cleanup: public type macros coding style
325 * Cleanup: Add whitelines after struct_size fields
326 * Refactoring: context structures
327 * cleanup: add comments to lttng/ust-endian.h
328 * Namespace 'struct channel' under 'lttng_ust_lib_ring_buffer_'
329 * Move context types to private header
330 * Move lttng_ust_dl_update to private ABI
331 * Namespace private ABI lttng_transport_find symbol
332 * Hide private lttng_session_active symbol
333 * Namespace lttng_context_procname_reset public symbol
334 * Remove LTTNG_HIDDEN macro
335 * Hide or namespace the remaining tracepoint internal symbols
336 * Refactoring: struct lttng_stack_ctx
337 * Refactoring: struct lttng_bytecode_runtime
338 * Move hash tables to internal header
339 * Cleanup: add whiteline after struct_size field
340 * Move struct lttng_counter_ops to internal header
341 * Move struct lttng_enum to internal header
342 * Refactoring: struct lttng_channel_ops
343 * Refactoring: struct lttng_enum_desc and lttng_enum_entry
344 * Refactoring: struct lttng_event_field
345 * Refactoring: struct lttng_event_desc and lttng_probe_desc
346 * Document public event and session structures
347 * Document public event structures
348 * Refactoring: combine event recorder and notifier callback functions
349 * Introduce event type field in common structure
350 * Refactor struct lttng_ust_lib_ring_buffer_ctx
351 * Combine common recorder/notifier functions to lttng_free_event_filter_runtime
352 * Rename struct lttng_event_notifier to struct lttng_ust_event_notifier
353 * Refactoring: namespace ust-abi.h content under regular prefix
354 * Refactor event notifier structure
355 * Rename struct lttng_event_common to struct lttng_ust_event_common
356 * Rename struct lttng_event to struct lttng_ust_event_recorder
357 * Introduce common event structure
358 * Fix: bytecode linker: iteration on wrong list head
359 * Fix: re-introduce basic type serialization functions
360 * Remove array, sequence, enum, struct legacy types
361 * Add structure size field to struct lttng_session
362 * Add structure size field to struct lttng_event
363 * Refactoring: introduce session private structure
364 * Refactoring: introduce bytecode runtime private structure
365 * Refactoring: introduce event private structure
366 * Namespace tracepoint_init and tracepoint_exit
367 * Remove lttng_ust_synchronize_trace public symbol
368 * Hide remaining tracer core private symbols
369 * Expose liblttng-libc-wrapper malloc ctor in public header
370 * Hide private context utils symbols
371 * Add missing doc/man/vtracelog.3 to gitignore
372 * tracef-tracelog-limitations.txt: take variadic variant into account
373 * tracef.3.txt/tracelog.3.txt: always take variadic variants into account
374 * doc/man/Makefile.am: handle vtracef(3) and vtracelog(3) correctly
375 * tracelog.3.txt: add `vtracelog` to the "NAME" section
376 * lttng-ust(3): reorganize the "Context information" section
377 * Hide tls fixup private symbols
378 * Hide ust_lock private symbols
379 * Hide strutils private symbols
380 * Hide lttng_ust_statedump private symbols
381 * Hide print_op private symbol
382 * Hide lttng_ust_getenv private symbols
383 * counter: shrink down number of dimensions to 4
384 * counters: add coalesce_hits to control API and protocol
385 * liblttng-ust-fd doesn't use the internal logging system
386 * Make 'lttng/ust-error.h' official API
387 * Drop unused typedef t_statedump_func_ptr from API
388 * README: lttng-ust does not depend on liburcu at runtime anymore
389 * Move ust-events.h private structs to internal
390 * Move ust-events.h private functions to internal
391 * Remove forward decl for unused 'struct lttng_ust_context_app'
392 * Move 'struct lttng_enabler' to private headers
393 * Move 'enum lttng_client_types' to private headers
394 * Move context symbols to private header
395 * Remove leftover symbols from liburcu-bp compat
396 * Remove unused ring buffer client callbacks symbols
397 * Remove ring buffer client callbacks from public headers
398 * Move lttng_ust_fixup_fd_tracker_tls to private header
399 * Move perf counter symbols to private header
400 * Bump liblttng-ust-ctl soname major to 5
401 * fix: trailing backslash in include/Makefile.am
402 * Document why the fd tracker is ABI without a public header
403 * Delete unused private header ust-ctl-private.h
404 * Hide private usterr-signal-safe.h symbols
405 * Move internal elf macros to a private header
406 * Move compat macros in 'lttng/align.h' to a private header
407 * Make 'lttng/bitmap.h' a private header
408 * Hide libringbuffer private symbols
409 * Hide private snprintf symbols
410 * Hide private ust-comm.h symbols
411 * Hide private ust-snprintf.h symbols
412 * Hide private share.h symbols
413 * Hide private ust-dynamic-type.h symbols
414 * Document why context provider is ABI without a public header
415 * Use 'ust-' prefix for all global private headers
416 * Move private headers out of 'lttng/' public header dir
417 * Fix: lttng_event_notifier_group_error_counter_cmd does not respect caller convention
418 * Move to kernel style SPDX license identifiers
419 * fix: unix socket peercred on FreeBSD
420 * Fix: uninitialized variable in lib_ring_buffer_channel_switch_timer_start
421 * Fix: "Cleanup: clarify bytecode ownership"
422 * Fix: Use unix socket peercred for pid, uid, gid credentials
423 * Move and hide new 'lttng_ust_counter_create' private symbol
424 * Move and hide new time_ns private symbols
425 * Move and hide new 'lttng_counter_transport_*' private symbols
426 * Hide new 'lttng_counter_client_percpu_*' private symbols
427 * Hide new 'ustcomm_recv_*' private symbols
428 * Hide new 'lttng_ust_lfht_*' private symbols
429 * Hide new 'lttng_release_event_notifier_group_error_counter' private symbol
430 * Hide new 'lttng_fixup_time_ns_tls' private symbol
431 * Hide new 'lttng_counter_*' private symbols
432 * Hide new 'lttng_ust_compat_futex_*' private symbols
433 * Hide new 'lttng_ust_context_set_event_notifier_group_provider' private symbol
434 * Hide new 'lttng_bytecode_*' private symbols
435 * Hide new 'lttng_context_init_all' private symbol
436 * Hide new 'lttng_counter_*' private symbols
437 * Hide mew 'lttng_msgpack_*' private symbols
438 * Hide new 'patient_writev' private symbol
439 * Remove unused deprecated and backward compatibility fields
440 * Remove backward compatibility for liburcu-bp
441 * Cleanup: Remove deprecated symbols following soname major version bump
442 * Bump soname major to 1
443 * Fix: memory and fd leaks in error counter
444 * Cleanup: clarify bytecode ownership
445 * Cleanup: clarify ownership of excluder
446 * Fix: event notifier group: fix fd leak on error
447 * Fix: stream fd leaks on error
448 * Fix: channel leak on error
449 * Fix: lttng_abi_map_channel should be static
450 * Fix: Use default visibility for tracepoint provider symbol
451 * Fix: configure: support Autoconf 2.70
452 * Fix: event notifier create protocol order issue
453 * Fix: lttng-ust 2.13 should not try to use notifiers from 2.12 or prior probes
454 * Fix: UST comm protocol: event notifier command is too large
455 * Fix: incorrect parameters passed to vtracelog
456 * event-notifier: Initialize `_notifier_notification` struct to zero
457 * Add tests/unit/libmsgpack/test_msgpack to gitignore
458 * ustctl.h: use enumeration values 0, 1 for bitness
459 * ust-abi: use 0, 1 for counter enumerations
460 * Cleanup: ust-abi: BITNESS_{32,64}BITS -> BITNESS_{32,64}
461 * Cleanup: use tabs in ust-abi.h
462 * Fix: add struct lttng_event_notifier forward declaration
463 * Fix: event notifier: notification send should be a callback
464 * Fix: ust-urcu: allow legacy applications without _LGPL_SOURCE
465 * Fix: ust-tracepoint: make sure to expand tracepoint provider token
466 * Fix: notifier: use store-release/load-acquire for error counter
467 * Fix: event-notifier: Groups may not have an error counter
468 * ustctl: Initialize counter_conf struct to zero
469 * cleanup: use <sys/syscall.h>
470 * port: fix futex_async wrapper namespacing on FreeBSD
471 * port: use ust-endian.h compat
472 * Fix: event-notifier: not propagating error counter indexes
473 * fix: undefined symbols for tracepoints in lgpl source
474 * Remove runtime dependency on liburcu shared objects
475 * Fix: handle default switch case with -EINVAL in __lttng_counter_add
476 * Bump LTTNG_UST_EVENT_NOTIFIER_PADDING to 32 bytes
477 * Fix: memory leak in apply_context_reloc
478 * Fix: libcounter bad compare
479 * Fix: remove dead code in msgpack.c
480 * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative
481 * Fix: libcounter: use LTTNG_UST_ALIGN
482 * Fix: ust-abi: clarify which command is used on which object descriptor
483 * Implement event notifier error counter
484 * Implement libcounter
485 * Implement capturing payload on event notifiers
486 * bytecode: handle all integer types of dynamic contexts
487 * bytecode: initialize all contexts on event notifier group creation
488 * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type
489 * Generalize `lttng_enabler_link_bytecode()` bytecode list
490 * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()`
491 * Add `interpreter_funcs` to `lttng_bytecode_runtime`
492 * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()`
493 * Implement enum and sequence capture serialization functions
494 * Extract `handle_bytecode_recv()` function
495 * Rename filter bytecode types and files
496 * bytecode: generalize `struct lttng_ust_filter_bytecode_node`
497 * Cleanup: Rename filter functions/fields to mention "filter"
498 * Add `patient_writev()` function
499 * Add `libmsgpack` for serializing captures
500 * bytecode: allow interpreter to return any type
501 * bytecode: propagate `rev_bo` of element
502 * bytecode: set register type to `REG_PTR` even if not used
503 * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction
504 * bytecode: add `REG_U64` interpreter register type
505 * Implement event notifier
506 * Add token to `struct lttng_ust_event`
507 * Create `_for_each` function to unregister probe providers
508 * Cleanup: extract function to borrow hashlist bucket
509 * Decouple `struct lttng_event` from filter code
510 * Cleanup: hide `lttng_ust_{filter_bytecode,excluder}_node`
511 * Abstract base `lttng_enabler` to support other types of enablers
512 * Rename `enum lttng_enabler_type` to `_format_type`
513 * Decouple `struct lttng_session` from filter code
514 * port: FreeBSD 12.2 added pthread_setname_np
515 * port: tests: Add a simple unit test for shm operations
516 * port: fsync(2) on a POSIX shm fd returns EINVAL on FreeBSD
517 * port: set shm size with ftruncate before writing
518 * fix: pass the detected CFLAGS to the C++ compiler
519 * Cleanup: silent rules are always available in automake >= 1.12
520 * Cleanup: Use pkg-config to detect liburcu
521 * tests: Move tap-driver.sh out of the autotools aux directory
522 * Enable autotools warnings as errors
523 * Cleanup: separate tests between 'unit' and 'compile'
524 * Cleanup: Bump autoconf required version to 2.69
525 * Cleanup: Remove obsolete and unused tests
526 * fix: pthread_setname_np tests to match compat behavior
527 * fix: pthread_setname_np fails on longer tread names
528 * Namespace lttng/align.h macros
529 * Fix: remove redefinition of _GNU_SOURCE
530 * Add pthread_setname_np tests
531 * port: fix pthread_setname_np integration
532 * Cleanup: standardise include path
533 * port: no libnuma on FreeBSD
534 * port: use /bin/sh in test_ust_elf
535 * port: fix typo 'lttng_ust_safe_closefrom' -> 'lttng_ust_safe_closefrom_fd'
536 * port: include limits.h first for CHAR_BIT
537 * port: fix endian and byteswap compat on FreeBSD
538 * port: Silence macro redefinition warnings on FreeBSD
539 * port: fix pthread autoconf detection to support FreeBSD
540 * Set version to 2.13-pre
541 * Fix: ustctl_release_object: eliminate double-close/free on error
542 * tests: return the proper TAP exit code
543 * Add userspace time namespace context
544 * Use libtool syntax in LDADD
545 * Add missing files to distribution
546 * Fix: python agent: 'time' has no attribute 'clock'
547 * Fix: libc-wrapper: undef temporary token rather than value
548 * Fix: support compile units including 'sys/sdt.h' without defining SDT_USE_VARIADIC
549 * Cleanup: have interpreter functions return _DISCARD instead of 0
550 * Cleanup: bytecode: typo: "s16" -> "u16"
551 * doc: Explain `struct lttng_bytecode_runtime` layout restrictions
552 * Fix: event probes attached before event enabled
553 * Fix: use underlying types for array and sequence assertion
554 * Add compile time assertion that array and sequence have integer elements
555 * Implement compile time assertion macro wrapper
556 * Fix: agent: read: end of loop condition should exclude 0
557 * fix: Java examples CLASSPATH override
558 * Add missing files to .gitignore
559 * fix: Add CLASSPATH to autoconf precious variables
560 * Fix: Java agent: close session daemon socket on error
561 * Java agent: Use inequality for read bound check
562 * Fix: Java agent: handle partial payload read
563 * Fix: incorrect field accounting for dynamic type
564 * ust-compiler.h: Allocate compound literals on heap with gcc <= 4.8
565 * Require C++11 for building probe providers with C++ compiler
566 * filter: bytecode already in the list should go before
567 * Bump LTTNG_UST_ABI version from 8.1 to 9.0
568 * tracepoint: Refactor representation of nested types
569 * Remove has_strcpy check following probe provider version bump
570 * Bump LTTNG_UST_PROVIDER_MAJOR from 1 to 2
571 * ust-compiler.h: Implement __LTTNG_COMPOUND_LITERAL
572 * Document dependency on liburcu >= 0.12
573 * configure: add check for DEFINE_URCU_TLS_INIT
574 * Cleanup: use DEFINE_URCU_TLS_INIT for all CONFIG_RCU_TLS configurations
575 * Fix: namespace contexts !CONFIG_RCU_TLS variable initialization
576 * Record event as soon as one filters evaluates to TRUE
577 * Cleanup: ust-tracepoint-event.h: extract `__num_fields` in a variable
578 * Fix: v.u.d might be uninitialized
579 * Fix: Add missing vtracelog demo to make dist
580 * Fix: Add missing vtracef demo to make dist
581 * Introduce vtracelog
582 * Introduce vtracef
583 * Fix: set FD_CLOEXEC on incoming FDs.
584 * Fix: tracepoint.h: Disable address sanitizer on pointer array section variables
585 * Fix: jhash.h: remove out-of-bound reads
586 * Fix: generation of man pages with multiple refnames
587 * Cleanup: remove trailing white spaces across project
588 * Fix: lttng-ust-comm.c: return number of fd rather size of array
589 * liblttng-ust-comm: move `_unlock_fd_tracker()` after `close()` on error paths
590 * Cleanup: liblttng-ust: change `int` flag to `bool`
591 * liblttng-ust: exit loop early on event enabler match
592 * Cleanup: remove redundant memory barrier
593 * Cleanup: remove unused `lttng_bytecode_runtime::event` field
594 * Docs: explain why unused `lttng_enabler::ctx` is kept around
595 * Cleanup: remove unused `lttng_free_enabler_filter_bytecode()` func
596 * Cleanup: move unused function to deprecated symbol list
597 * Cleanup: remove unused `__check_ust_safe_fmt()` function
598 * Cleanup: silence unused parameter `ps` warning
599 * Cleanup: apply `include-what-you-use` guideline for `close()`
600 * Cleanup: apply `include-what-you-use` guideline for `uint*_t`
601 * Cleanup: apply `include-what-you-use` guideline for `mbstate_t`
602 * Cleanup: apply `include-what-you-use` guideline for `fpos_t`
603 * Cleanup: apply `include-what-you-use` guideline for `size_t`
604 * Cleanup: typo: column -> colon
605 * Add git-review config
606
f2a09ccd
MD		 6072020-02-05 (National Weatherperson's Day) lttng-ust 2.12.0-rc1
608 * Fix: build with -fno-common
609 * Bump LTTNG_UST_ABI_MINOR_VERSION to 1
610 * lttng-clear: stop tracing required
611 * doc: fix build failure due to wrong whitespace character
612 * doc: reformat long lines in doc/examples/Makefile.am
613 * doc: pass AR when building examples
614 * Require automake >= 1.12
615 * Add procname to lttng_ust_statedump information
616 * Docs: LTTNG-UST(3): missing references to some namespace man pages
617 * Set version to 2.12-pre
618 * Add pkgconfig support for liblttng-ust-ctl
619 * Fix: uninitialized variable in lib_ring_buffer_reserve_committed
620 * Fix: document proper liburcu version dependency
621 * Fix: Add missing files to distribution
622 * Add userspace vuid/vgid contexts
623 * Add userspace namespace contexts
624 * Fix: lttng perf counter deadlock
625 * Revert "Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs"
626 * Fix: fd tracker: do not allow signal handlers to close lttng-ust FDs
627 * Fix: fd tracker: provide async-signal-safety for close wrapper
628 * Fix: Disable cancellation around fd tracker lock
629 * Fix: Lock FD tracker across fork
630 * doc/man: include build version in GitHub links
631 * Check if the AR environment variable exists for cross compilation
632 * ustctl: Implement ring buffer clear
633 * Make bitfield.h C++-friendly
634 * Fix: don't wait for initial statedump when 0 session active
635 * Fix: wait for initial statedump before proceeding to the main program
636 * Use MAP_POPULATE to reduce pagefault when available
637 * Fix: remove uninitialised value
638 * Fix: GCC unaligned pointer warnings
639 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
640 * Fix: missing define when not building with gcc
641 * Fix: client_sequence_number may dereference NULL pointer
642 * Fix: namespace our gettid wrapper
643 * Fix: get tid not pid in vtid context
644 * Cleanup: bitfields: streamline use of underscores
645 * Silence compiler "always false comparison" warning
646 * Fix: bitfield: shift undefined/implementation defined behaviors
647 * Fix: Update coding style link
648 * Fix: alignment of ring buffer shm space reservation
649 * Fix: allocate ts_end in ringbuffer shared memory
650 * Fix: timestamp_end field should include all events within sub-buffer
651 * Harmonize rw_prog_cxx_works macro across projects
652 * Update macros from the autoconf archive
653 * ust-ctl API: clarify getter usage requirements
654 * Fix: don't access packet header for stream_id and stream_instance_id getters
655 * Add LTTNG_PACKED ifdefs to validate that it is defined
656 * Report perf integration status at configure
657 * compat: work around broken _SC_NPROCESSORS_CONF on MUSL libc
658 * Code cleanup in contexts
659 * doc: remove repeated word in coding style
660 * tap-driver.sh: flush stdout after each test result
661 * Move wait_shm_mmap initialization to library constructor
662 * Fix: additional compiler barriers for procname context
663 * Fix: procname context async-signal safety
664 * Cleanup vtid/vpid context caches
665 * Cleanup: fix typo 'acces' -> 'access'
666 * Fix: Initialize fd field of struct lttng_ust_elf to -1 at allocation
667 * Cleanup: test Makefiles
668 * Add silent mode to examples Makefiles
669 * Add silent rules support for docs
670 * Use config.h to define SONAME major number
671 * Use a variable to select the dlopen lib in Makefiles
672 * Add hello-many to gitignore
673 * Adapt lttng-ust to use multiflavor symbols from liburcu 0.11
674 * Clarify lib_ring_buffer_switch_slow() requirements
675 * tests: hello-many
676 * Fix: sync event enablers before choosing header type
677 * Fix: address shellcheck warnings/errors in example scripts
678 * Fix: check for event class/instance prototype mismatch
679 * Fix: race between statedump and library destructor
680 * Fix: reset procname on fork in child process
681
d397e38a
MD		 6822018-09-06 (Fight Procrastination Day) lttng-ust 2.11.0-rc1
683 * Fix: add missing stdbool.h include
684 * Move symbol preventing unloading of probe providers
685 * Fix: Remove unused line from liblttng-ust-fd makefile
686 * Fix: add liblttng-ust dependency to liblttng-ust-fd
687 * Fix: use LIBDL/LIBC_DL to select either libdl or libc
688 * Fix: lttng filter validator ERANGE error handling
689 * Filter: implement dynamic typing for load object
690 * Filter: add FILTER_OP_RETURN_S64 instruction
691 * Perform bitwise ops on unsigned types
692 * Filter: catch shift undefined behavior
693 * Filter: implement bitwise lshift, rshift, not
694 * Filter: index array, sequences, implement bitwise binary operators
695 * Fix: AM_CONDITIONAL should be outside AS_IF block
696 * Fix: build jni libs with openjdk >= 10
697 * Fix: ustfork: save and restore errno in syscall wrappers
698 * Fix: cache the result of getpid() internally
699 * Fix: reset cached vpid context on fork
700 * Fix: build example SO when PIE is enabled
701 * Fix: string comparison on incorrect length in context provider
702 * Support unloading of probe providers
703 * Rename lttng_ust_enum_get to lttng_ust_enum_get_from_desc
704 * dlopen() liblttng-ust.so from constructor to prevent unloading
705 * Add probe provider unregister function
706 * Cleanup: Move version numbers in separate variables in configure script
707 * Remove duplicate provider name checks
708 * Fix: remove for() loop initial declarations
709 * Use ust_lock during sock_info operations for atomicity against fork
710 * Force tracked fd to be bigger than STDERR_FILENO
711 * Fix: numa: dynamically check that numa is available
712 * Fix: specify SONAME in python-lttngust LoadLibrary
713 * Fix: ensure fd tracker is initialized when called from constructors
714 * Fix: fd of an elf object must be registered to the fd tracker
715 * Cleanup: clock description for metadata was moved to lttng-sessiond
716 * Fix: liblttng-ust-fd.so: override fclose symbol
717 * Revert "Use initial-exec TLS model"
718 * Revert "Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE"
719 * configure.ac: add --disable-examples option to not build/install examples
720 * Disable NUMA by default on 32bit arm
721 * Update Makefile.am output about libnuma not found
722 * Update readme to document opt dep on numa
723 * numa support: allow disabling numa support
724 * Update README to document dependency on libnuma
725 * Take NUMA configuration into account for UST buffer allocation
726 * Fix: typo: DECLARE_URCU_TLS_IE -> DEFINE_URCU_TLS_IE
727 * Use initial-exec TLS model
728 * lttng-gen-tp: formatting
729 * Fix: lttng-gen-tp: only replace file extension
730 * Fix: move fsync after ftruncate
731 * Fix: sync buffer file metadata on buffer allocation
732 * lttng-ust(3): reword and fix style of `LTTNG_UST_ALLOW_BLOCKING` variable
733 * lttng-ust(3): specify "If set" instead of "if set to 1" for some variables
734 * Fix: doc/man: use a single XSL file and match local names
735 * Fix: Expand the shmobj size for the sequence number
736 * Introduce LTTNG_UST_ALLOW_BLOCKING env. var.
737 * Fix: lttng-ust-elf.c: define NT_GNU_BUILD_ID if not defined
738 * Calculate context length outside of retry loop
739 * Fix: Quote CMAKE variable assignment in Makefile
740 * Rework configure script
741 * Fix: Typo in doc/examples/Makefile.am
742 * Fix: Don't override user variables within the build system
743 * Move m4 scripts to m4 dir
744 * doc: remove duplicate LTTNG_UST_BLOCKING_RETRY_TIMEOUT man page entry
745
59d82da5
MD		 7462017-05-05 (International Tuba Day) lttng-ust 2.10.0-rc1
747 * Clean-up: remove unused variables to silence gcc warning
748 * Add ustctl_snapshot_sample_positions ustctl command
749 * Cleanup: formatting in strutils_star_glob_match explanation
750 * doc/man: add typical `$` and `#` prompts to command lines
751 * Fix: add missing getenv.h include to ustctl.c
752 * Fix: race between lttng-ust getenv() and application setenv()
753 * Use SIZE_MAX instead of -1ULL for size_t parameter
754 * filter: use SIZE_MAX rather than UINT_MAX and tuncating -1ULL
755 * Fix: out of bound array access in filter code
756 * Correctly clean all generated JAR files
757 * Fix: List missing file in Java agent's Makefile
758 * Support generic globbing patterns in the Java agent
759 * Log more information in the Java TCP client
760 * Cleanup: Remove unused import in JUL Java agent
761 * Add support for star globbing patterns in event names
762 * Filtering: add support for star-only globbing patterns
763 * Add string utilities
764 * Fix: (un)install targets of Python agent
765 * Fix: include config.h to resolve HAVE_DLMOPEN
766 * Validate the presence of dlmopen at configure time
767 * Fix: CMake examples integration
768 * doc/examples/Makefile.am: define C and C++ compilers for CMake
769 * lttng-ust(3): document `lttng_ust_loaded` symbol
770 * lttng-ust(3): document `perf:thread:raw:rN:NAME` context
771 * lttng-ust-dl(3): update documentation
772 * lttng-ust(3): document liblttng-ust-fd
773 * doc/man: document the lttng_ust_lib events
774 * doc/man: add full stop to descriptive table cells
775 * doc/man: reorganize source for tables
776 * lttng-ust(3): sort ctf_*() macro parameter definitions
777 * lttng-ust(3): fix alignment and indentation
778 * lttng-ust(3): document new ctf_*() array/sequence network/hex macros
779 * Filter code relicensing to MIT license
780 * Performance: add missing "caa_unlikely" on fast-path
781 * Fix: blocking mode: add missing stdbool.h include
782 * Implement LTTNG_UST_BLOCKING_RETRY_TIMEOUT
783 * Fix: loglevel and model_emf_uri build fix
784 * Fix: loglevel and model_emf_uri with g++ compiled probes
785 * Fix: Out of tree build of liblttng-ust-java
786
e654ae79
MD		 7872016-10-07 (National Frappé Day) lttng-ust 2.9.0-rc1
788 * Fix: cmake example with configure based oot build
789 * Fix: perform statedump before replying to sessiond
790 * build: check for CXX_WORKS for cmake example
791 * Implement liblttng-ust-fd
792 * Introduce file descriptor tracker
793 * Fix: honor send timeout on unix socket connect
794 * Fix: perform TLS fixup in all UST entry points from each thread
795 * Fix: build: pass configure flags to cmake example
796 * Performance: implement lttng_inline_memcpy
797 * Performance: mark ring buffer do_copy callers always inline
798 * Performance: cache the backend pages pointer in context
799 * Add ctx_len field to ring buffer context
800 * ring buffer: handle shmp errors
801 * Cleanup: libringbuffer: remove duplicate shmp() invocations in slow paths
802 * Performance: Only dereference shmp once
803 * Performance: Mark channel and buffer event disabled check unlikely
804 * Performance: Relax atomicity constraints for crash handling
805 * Fix: compat: -ust suffix sprintf error handling
806 * Performance: disable event counting by default
807 * Fix: remove unlock in getcpu
808 * Performance: remove rcu read lock from ring buffer get/put cpu
809 * Performance: define _LGPL_SOURCE in LGPL c files
810 * Performance: split check deliver fast/slow paths
811 * Fix: perf counters build against kernel headers < 3.12
812 * Fix: perf counter context deadlock
813 * Fix: many-events registration/unregistration speed
814 * Fix: pre-fault TLS in ust-malloc instrumentation
815 * Fix: ust-ctl: use LTTNG_UST_HAVE_PERF_EVENT to report perf counter availability
816 * Fix: reset vtid cache before releasing urcu locks
817 * Fix: cleanup local_apps.allowed flag on lib cleanup
818 * Fix: Correctly handle invalid agent port file
819 * Fix: memory corruption in compat.h
820 * Introduce lttng_ust_loaded weak symbol
821 * Revert "Introduce LTTNG_UST_LOADED environment variable"
822 * Introduce LTTNG_UST_LOADED environment variable
823 * Fix: remove invalid free
824 * Use AC_PROG_MKDIR_P (generic mkdir -p)
825 * Split CMake example build steps on different lines
826 * Fix: CMake example: specify source/built includes/libs
827 * configure: allow building perf support across all architectures
828 * Fix: use-after-free in statedump lib iter_end
829 * Add generic fallback for perf counter read
830 * Fix: perf counters: sign-extend pmc register
831 * doc: Add flags for JUL and python agent compiling
832 * tests/hello.cxx: add ctf_enum_auto() entries
833 * Add ctf_enum_auto() for autoincrementing enumeration values
834 * Add missing ust_lib.c and ust_lib.h
835 * dl instrumentation: add dlmopen event, trace dlopen flags
836 * Add library load/unload tracking events
837 * Communication protocol: use fixed-size integer rather than enum
838 * Add ustctl command to regenerate the statedump
839 * Implement statedump command in UST
840 * tests/hello.cxx: add enumeration field
841 * Fix: ctf_enum_value() does not work with g++
842 * Fix: lttng context perf: missing stdbool.h header include
843 * Add perf context support for ARMv7
844 * Keep perf context FD open for other architectures
845 * Doc: cmake example: fix coding style
846 * Doc: ship cmake example with 'make distcheck'
847 * Doc: add CMake example
848 * configure.ac: check cmake availability
849 * Only build python lib when agent is enabled
850 * doc: information has no plural
851 * Fix: allow non-LGPL modules to use tracepoints
852 * Add -ust to the name of UST threads of the application
853 * Comment the locking mechanisms in ContextInfoManager
854 * Fix: Null-check return value of log4j.Category.getAllAppenders()
855 * Add liblttng-ust-agent.jar to the .gitignore
856 * Fix: Specify encoding when reading agent port file
857 * Fix: Include child loggers in the output of "lttng list"
858 * Fix: Handle both agent config files pointing to same port
859 * Suppress static method warning
860 * Add more logging to the LttngTcpSessiondClient
861 * Use config.h to detect sched_getcpu support
862 * Fix: use limits.h in ust-elf test
863 * Fix: strerror_r behavior is glibc specific
864 * Add support for musl libc to ust-dlfcn.h
865 * Fix: don't generate 0-len array in tracepoint probes
866 * Fix: log4j example: set logger level to prevent unexpected level inheritance
867 * Fix: no LGPL define for malloc and pthread wrappers
868 * Fix: all lttng-ust source files should be tagged _LGPL_SOURCE
869 * Fix: initialize RCU callbacks with mixed LGPL/non-LGPL objects
870 * Fix: incorrect structure layout with mixed LGPL/non-LGPL objects
871 * Fix: don't call __builtin_return_address(0) on 32-bit powerpc
872 * Update version name TBD
873 * Update version to 2.9.0-pre
874 * Fix: tracepoint header: declare tracepoint_dlopen_ptr
875 * Fix: update debug message about weak-hidden symbols
876 * Fix: tracepoint-rcu header: use tracepoint_dlopen_ptr
877 * Fix: test: relax requirement on weak-hidden symbol address
878 * Fix: work-around gcc optimisation oddness on 32-bit powerpc
879 * Fix: test weak-hidden symbols
880 * Print DBG() message about compiler weak hidden symbol behavior
881 * test: add test for gcc issue with weak hidden symbol on powerpc
882 * Restrict Java context retriever names to a set of valid characters
883 * Fix: Correctly compute Java agent list loggers response size
884 * Add support for aarch64_be
885 * Fix: Fix synchronization of LTTngAgent#dispose
886 * Fix: Verify number of bytes contained in sessiond agent commands
887 * Fix: Avoid potential null dereference with log4j loggers
888 * Specify UTF-8 encoding for all Java agent commands
889 * Fix: merge tap tests stdout and stderr
890 * Documentation: ring buffer: SWITCH_FLUSH can be used when active
891 * Fix: unchecked return value in trace_clock_read64_monotonic
892 * Fix: portability: no arith on void pointer
893 * Fix: initialize build id and debug link flags to 0
894 * Tests: Add tap-driver.sh for automake < 1.12
895 * Fix: add "has_build_id" and "has_debug_link" fields to debuginfo events
896 * Tests: Replace prove by autotools tap runner
897 * bootstrap: Standardize on autoreconf -vi
898 * Harmonize bootstrap script across projects
899 * lttng-ust(3): order environment variables
900 * lttng-ust(3): fix syntax of env. variables section
901 * lttng-ust(3): document $LTTNG_HOME
902 * Fix: Java agent should use LTTNG_HOME
903 * Fix: examples make distcheck failure
904 * Cleanup: add static for internal symbols
905 * Cleanup: Remove unused max() macros from ring_buffer_frontend.c
906 * Use min_t/max_t macros in lttng-ust-elf.c
907 * Tests: update ust-elf tests to reflect correct memsz computation
908 * Fix: erroneous computation of ELF in-memory size
909 * Make code and man pages share the same default values
910 * Fix: remove NULL check of nonnull parameter in dlclose
911 * Tracepoint array/sequence: add nowrite hex macros
912 * Tracepoint: add ctf array for network byte order integers
913 * Tracepoint: add ctf sequence for network byte order integers
914 * Fix: endianness of integers received by filter
915 * Doc: Update README.md
916 * Fix: jul and log4j agents makefile missing line and indentation
917 * Fix: re-introduce exported symbols
918 * Doc: update manpages for soinfo/sopath name change
919 * Rename statedump and dl events and fields
920 * Tests: list ust-elf test data explicitly in EXTRA_DIST
921 * Tests: add tests for lttng_ust_elf_is_pic
922 * Add is_pic field to statedump soinfo event
923 * Fix: add common jar to lttng-ust-agent-all dependencies
924 * Fix: add version to lttng-ust-agent-all jar file
925 * Fix: rename liblttng-ust-agent to lttng-ust-agent-all
926 * Fix: re-add liblttng-ust-agent.jar
927 * Fix: lttng java agent: dispose is non-static
928 * doc/man: do not use macros in the NAME section
929 * doc/man: remove duplicate copyrights section
930 * doc/man: lttng-ust(3): add tracing control to example
931 * doc/man: lttng-ust(3): split example files in subsections
932 * doc/man/common-copyrights: add missing THANKS section
933 * doc/man: lttng-ust(3): add missing ENVIRONMENT VARIABLES section
934 * README.md: bolden dependencies and update links
935 * README.md: split required and optional dependencies
936 * Convert man pages to AsciiDoc
937 * Fix: remove dead code from filter interpreter
938 * Fix: convey enum value signedness into metadata
939
358b7b74
MD		 9402016-03-18 (Awkward Moments Day) lttng-ust 2.8.0-rc1
941 * Fix: remove assertions in lttng-ust-comm init
942 * Add tracepoint_disable_destructors()
943 * Documentation: fix manpage typo
944 * Fix: move lttng_context_is_app to core file
945 * Fix: move dummy functions to common file
946 * Fix: handle backward probe compatibility for application contexts
947 * Fix: application context header size
948 * Fix: event ctx get size should be after chan ctx
949 * Clarify and simplify the Java agent "Hello" examples
950 * Export the stream instance ID
951 * Generate and export the sequence number
952 * Add stream instance id to the packet header
953 * configure.ac: print empty line after AC_OUTPUT
954 * configure.ac: macros with no arguments do not need ()
955 * configure.ac: standardize indentation to tabs
956 * configure.ac: move AC_PROG_SED() close to other AC_PROG_*()
957 * configure.ac: test -a -> shell's && (more portable)
958 * configure.ac: use test "x$var" = "xyes"
959 * configure.ac: AM_CONDITIONAL() accepts two arguments
960 * configure.ac: use dnl at appropriate places
961 * configure.ac: if -> AS_IF()
962 * configure.ac: case -> AS_CASE()
963 * configure.ac: add missing quotes in macro calls
964 * configure.ac: use macros for version name and description
965 * configure.ac: do not use shell eval for known values
966 * Add CONTRIBUTING.md
967 * Output "(null)" when ctf_string()'s arg is NULL
968 * Fix: disable use of __builtin_return_address(0) on 32-bit PowerPC
969 * Fix: java agent 32-bit pointer to jlong warning
970 * Fix: Use Java 6 syntax in JUL examples
971 * Fix: add missing example file to dist tarball
972 * Fix: add missing header to dist tarball
973 * Fix: add missing LttngContextApi.java to dist tarball
974 * Pass the Java app context information using two separate arrays
975 * Fix: Correctly report filter notifications on Java agent teardown
976 * Add some logging to the AbstractLttngAgent
977 * Fix: Clear tracked application contexts upon closing a Java agent
978 * Introduce a verbose mode for the Java agent
979 * Implement Java agent application context retrieval
980 * Turn ISessiondCommand into an abstract class
981 * Split the JNI APIs in separate classes
982 * Add app context support to ust-ctl protocol
983 * Handle application context cmd
984 * Implement dynamic types, and application context provider support
985 * Fix: handle negative range for LTTNG_UST_REGISTER_TIMEOUT
986 * Fix: Ensure the Java JUL messages are correctly formatted
987 * Fix: double-free on error sending fields
988 * Add CTF enum type support to tracepoint event
989 * Fix: missing _GNU_SOURCE define
990 * python-lttngust/setup.py.in: update setup() fields
991 * Refactor Python agent build and install
992 * Fix: remove debugging print() call from Python agent
993 * Fix: header size larger than 256 bytes
994 * Python agent: Support Agent protocol v2.0
995 * Fix: Java agent protocol network endianness consistency
996 * Fix: examples jul: add missing files to make dist
997 * Fix: Filer -> Filter typo in example
998 * Fix: Return the correct list of available Java events
999 * Add a toString() to Java agent's EventRule
1000 * Add API stubs for the Java context info retrievers
1001 * Receive the event filter string in the Java agent
1002 * Document the Java filter notification model
1003 * Add filter change notification mechanism to the Java agent
1004 * Manage complete "event rules" in the Java agent
1005 * Introduce a new client listener interface for the Java agent
1006 * Turn ILttngAgentResponse into an abstract class
1007 * Remove stale tests/java-jul test
1008 * Fix: live timer calculation error
1009 * Fix python agent build/install/uninstall with DESTDIR specified
1010 * Fix: Don't (re)define STAP_PROBEV
1011 * Fix: don't dereference NULL pointers
1012 * Cleanup: Remove unused values
1013 * Fix: Value stored to 'has_waited' is never read
1014 * Fix: Argument with 'nonnull' attribute passed null
1015 * Cleanup: Unnecessary bit shift
1016 * Clean-up: remove extraneous "found" parameters in ust-elf
1017 * Fix: sysconf() unchecked return value
1018 * doc: add Python example
1019 * Fix: Python agent: do not register twice to same port
1020 * Fix: potential leaks in error paths
1021 * Fix: double free in liblttng-ust-dl
1022 * Fix: make check in OOT build with absolute path
1023 * Fix: elf: leaks on error paths
1024 * Cleanup: coding style
1025 * Cleanup: elf: use off_t for offsets, size_t for len
1026 * Cleanup: eliminate implicit sign-extension
1027 * Fix: elf: NULL pointer dereference
1028 * Fix: add missing ust-elf.h header to dist
1029 * Fix: make check in out of tree build
1030 * Fix: old gcc warnings
1031 * Fix: old gcc warning
1032 * Fix: remove stale lttng-ust-elf.h from makefile
1033 * Fix: elf: uninitialized ret
1034 * Fix: test elf: handle NULL debug file
1035 * test: elf move constants to top of implementation
1036 * Fix: elf test prog arg checking
1037 * baddr statedump: remove dependency on file streams
1038 * baddr statedump: hold ust lock around allocations
1039 * Add unit tests for lttng_ust_elf
1040 * Add memory size, build id, and debug link info to statedump and dl
1041 * Fix: close socket on protocol error, sendmsg MSG_NOSIGNAL
1042 * Cleanup: more descriptive error message
1043 * Fix: add missing ust lock around objd_table_destroy()
1044 * Fix: application exit race with pthread cancel
1045 * Cleanup: configure layout for python agent detection
1046 * Build: python agent: use setup.py over autoconf
1047 * Build: add python interpreter used by python agent if built
1048 * Doc: basic lttng ust python agent documentation
1049 * Build: use AM_PATH_PYTHON to resolve python when building agent
1050 * Build: only check if python exists in path
1051 * Update version to 2.8.0-pre
1052 * Fix: Send the correct Java agent return code when disabling events
1053 * Fix: Correctly handle the command to disable all events
1054 * Small refactor of the Java agent's TCP client
1055 * Rename Java Agent event names to "event"
1056 * Rename Python agent tracepoint to "event"
1057 * Allow compiling the Java agent with Java 1.6
1058 * Restore concurrent build when Java agent is enabled
1059 * Refactor Java agent to let applications manage the log handlers
1060 * Doc: add LTTNG_UST_CLOCK_PLUGIN to man page
1061 * Doc: add LTTNG_UST_GETCPU_PLUGIN to man page
1062 * Cleanup: Add Javadoc to all public methods and members
1063 * Fix: Small fixes to the Java agent example files
1064 * Update doc/java-agent.txt to reflect the new packaging
1065 * Split Java agent library in 3 separate jars
1066 * Remove deprecated org.lttng.ust.jul.LTTngAgent class
1067 * Use tar-ustar format for the dist archive
1068 * Fix: remove generated file from git tree
1069
36745ac7
MD		 10702015-07-15 (Pet Fire Safety Day) lttng-ust 2.7.0-rc1
1071 * Fix: Use $enableval with AC_ARG_ENABLE
1072 * Fix: Cleanup local_apps sock_info in lttng_ust_cleanup
1073 * Fix: handle sys_futex EINTR and EWOULDBLOCK
1074 * Fix: update liburcu URL
1075 * .gitignore: ignore Python agent generated files
1076 * Add ctf_sequence_hex() macro
1077 * Fix: set soinfo_data's vdso flag correctly in base address statedump
1078 * Fix: running java examples out of tree
1079 * Fix: java class check when uudecode is not present
1080 * Cleanup: remove extra whitespace in configure output
1081 * Default to no unaligned access on unsupported archs
1082 * cleanup: Coding style fixes to the Java agent
1083 * cleanup: Mark obsolete JUL agent as @Deprecated
1084 * Fix compilation warnings in the Java agent
1085 * Fix: out of tree build of java agents
1086 * Fix: Use env CLASSPATH when building log4j example
1087 * Fix: build log4j example when enabled
1088 * Bump tracer version to 2.7.0-pre
1089 * Fix: perform volatile load of tracepoint state
1090 * Add demo-tracelog to gitignore file
1091 * Add aarch64 support to configure
1092 * Implement cpu_id context for filtering
1093 * ust cyg-profile: use same class for entry and exit
1094 * Fix: function instrumentation ip context
1095 * Fix: liblttng-ust-dl ip context
1096 * Remove caller field from malloc events
1097 * Fix: pthread wrapper ip context
1098 * Fix: lttng-ust-malloc ip context
1099 * Allow TP_IP_PARAM arg name to be configured
1100 * tracelog: use same class for all loglevels
1101 * fix tracelog namespacing of loglevels
1102 * Add tracelog documentation to lttng-ust(3)
1103 * Implement demo-tracelog example
1104 * Implement tracelog API
1105 * Fix: fetch caller address from tracef()
1106 * Rename helper providers and events for consistency
1107 * Refactor state dump system
1108 * Refactor Python agent
1109 * Fix: building probe providers with C++ compiler
1110 * Fix: use lttng_secure_getenv to handle env. vars. involving paths
1111 * Fix: Don't wait during registration if clock_gettime() fails
1112 * Fix: getcpu/clock plugin handle leak
1113 * Fix: add missing new ldl dependency for liblttng-ust-ctl
1114 * Fix: add missing getenv wrapper
1115 * Fix: add missing lttng-clock.c
1116 * Fix: add missing ust-clock.h
1117 * clock plugin example: use shift and mul
1118 * Implement getcpu override
1119 * Implement clock override plugin support
1120 * Add tracepoint_enabled() macro
1121 * Move file creation/unlink from liblttng-ust-ctl to consumerd
1122 * Implement file-backed ring buffer
1123 * Fix: oot build: missing top_builddir include
1124 * Fix: Mismatching code and console output in log4j example
1125 * Update manpage about LTTNG_UST_DEBUG effect
1126 * Don't output to stderr from lib unless DEBUG is activated
1127 * Remove usterr.h, use usterr-signal-safe.h everywhere instead
1128 * Fix: out-of-tree build: wrong file path for sed input
1129 * Fix: make dist: python agent file handling
1130 * Fix: java-agent: out-of-tree path to java manifest
1131 * Add return address to liblttng-ust-libc-wrapper
1132 * Fix: missing parenthesis in offset_align_floor
1133 * Fix: add ustctl_has_perf_counters
1134 * Fix: add urcu-bp TLS fixup
1135 * Fix: add missing poll.h include
1136 * Fix: get_subbuf: bound number of consumerd retry
1137 * Fix: man: you can't link a lib with a static lib
1138 * Fix: context alignment not properly handled
1139 * Fix: Shorthand option -cp not supported in all version of Java
1140 * Fix: allow tracepoints to build with --std=c99
1141 * Bump UST ABI for new release cycle
1142 * Cleanup: remove "disabled" flag for new release cycle
1143 * Fix: filter attach vs event enable race
1144 * Fix: add a configure check for weak symbols support
1145 * Fix coverity warning about sizeof(void **) != sizeof(void *)
1146 * Fix: off-by-one in sequence filter comparator
1147 * Fix: Java Agent JAR file symlink should be created after objects install
1148 * Fix: Add versioning to liblttng-ust-agent JAR
1149 * Fix: Warn when log4j version is too old
1150 * Update Java agent documentation
1151 * Fix: Try loading classes using the thread context class loader
1152 * Add Python agent support
1153 * Update version name
1154
837fc266
MD		 11552014-10-20 lttng-ust 2.6.0-rc1
1156 * Add missing file to gitignore
1157 * Fix: preserve example files' timestamps when copying
1158 * Fix: Abort loading log4j agent classes when detected log4j version is too old
1159 * Cleanup: Remove the no longer needed liblttng-ust-jul folder
1160 * Fix: Wrong CLASSPATH when building liblttng-ust-java oot
1161 * Fix: Wrong CLASSPATH when building liblttng-ust-java-agent oot
1162 * Rename public structure to avoid collisions
1163 * Refactor liblttng-ust-jul in liblttng-ust-agent
1164 * Build the liblttng-ust-java library using the new M4 macros
1165 * Add M4 macros helpers to build Java programs
1166 * Modernize README using Markdown
1167 * Documentation: clarify event name in lttng-ust.3
1168 * Add cscope to gitignore
1169 * configure.ac: fix "missing jni.h" error message
1170 * Fix: remove references to trace_printf()
1171 * Change JUL agent to use the new ABI
1172
ce59a997
MD		 11732014-07-16 (Take Your Poet to Work Day) lttng-ust 2.5.0
1174 * Mutex while updating statedump_pending is not needed
1175 * Revert "Turn base address dump into experimental feature"
1176 * Fix: document ust_fork_mutex nesting
1177 * Bugfix for #745 deadlock with baddr statedump+fork
1178 * Move enablers syncing after the channel registration
1179 * Add lttng_ust_notrace to static inline functions
1180 * lttng ust: support ppc64le within configure
1181
f08370eb
MD		 11822014-06-27 lttng-ust 2.5.0-rc2
1183 * Fix: lttng-ust-jul: set thread in daemon mode
1184 * JUL: use root logger to capture events
1185 * Fix: Wrong configure check for UST perf event counters context support
1186 * Fix: multiple providers in same C file failure
1187 * Fix: header inclusion guard typo in lttng-ust-tracef-provider.h
1188 * Fix: 2.5.0-rc1 changelog has off-by-one date
1189
40fc5322 11902014-05-28 (International Hamburger Day) lttng-ust 2.5.0-rc1
c2d275b8
MD		 1191 * Fix: out of tree build for lib Java and JUL
1192 * Fix: default loglevel is DEBUG
1193 * Fix: refuse overwrite mode buffers with less than two subbuffers
1194 * Fix: tracef.h: add missing c++ guard
1195 * Fix: remove JUL loglevel filtering from the agent
1196 * Fix: cleanup JUL agent state on sessiond disconnect
1197 * Fix: Move generated headers to the BUILT_SOURCES target
1198 * Fix: perf ust: check close return value
1199 * Cleanup: work-around missing inet.h struct mmsghdr fwd declaration
1200 * Implement LTTng-UST perf counters support on x86
1201 * Fix linking failure when cross-compiling
1202 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1203 * Fix: pass proper args when writing commit counter
1204 * Fix: pad strings that are modified concurrently with tracing
1205 * Fix: Use $AM_CC when it is defined instead of gcc in demo-tracef
1206 * Revert "Fix: disable liblttng-ust-dl if dlinfo is not available in C library"
1207 * Fix: .split() the CC environment variable in lttng-gen-tp
1208 * Fix: disable liblttng-ust-dl if dlinfo is not available in C library
1209 * Fix: python invocation through env
1210 * Change default loglevel to TRACE_DEBUG_LINE
1211 * Fix: Override AM_PATH_PYTHON's default action-if-not-found
1212 * Fix: don't accept configure --disable-shared
1213 * Fix: configure.ac: add missing result to alignment req. check
1214 * Fix: malloc wrapper: infinite recursion with compat TLS
1215 * Fix: lttng-ust needs -ldl for tracef()
1216 * Fix: typo in lttng-ust.3
1217 * Fix: liblttng-ust-libc-wrapper recursive use of calloc
1218 * Fix: add demo-tracef to dist tarball
1219 * Fix: add missing header files for tracef
1220 * Implement tracef() instrumentation API
1221 * Add 'unused' attribute to tracepoint callback
1222 * Use autoconf AM_MAINTAINER_MODE
1223 * Fix: mismatch between code and comments
1224 * Fix: incorrect urcu git URL in README
1225
5ba5bf7f
MD		 12262014-02-28 (Public Sleeping Day) lttng-ust 2.4.0
1227 * Fix: JUL test: update to API change
1228 * Fix: Cast from pointer to different integer size warning
1229 * Turn base address dump into experimental feature
1230 * Fix: JUL support multiple loglevels
1231 * Fix: Skip lttng-gen-tp example build if Python is missing
1232 * Fix: dynamically fetch the session daemon port
1233 * Fix: JUL agent connect to user and root sessiond
1234 * Fix: handle registration done command
1235 * Fix: Unsynchronized access in LTTngTCPSessiondClient
1236 * Cleanup: fix comment
1237 * Fix: Dump executable base-address with readlink
1238 * Fix: add assert for NULL dereference
1239 * Fix: tracepoint out of memory handling
1240 * Fix: dereference before null check
1241 * Cleanup: remove logically dead code
1242 * Fix: handle sysconf errors
1243 * Fix: java-jul/Makefile should not be marked as a binary
1244
d06136ec
MD		 12452014-02-14 lttng-ust 2.4.0-rc4
1246 * Cleanup: remove extra space in dlerror wrapper
1247 * Fix: work-around glibc lying about dlsym()/dlerror() leafness
1248 * Cleanup: add lttng_ust_malloc_wrapper_init prototype to header
1249 * Fix: malloc libc instrumentation wrapper
1250 * Fix: add LTTngEvent class to fix delayed logger
1251 * Fix: FD leak in liblttng-ust-ctl
1252 * Fix: liblttng-ust-dl Makefile flags mismatch
1253 * Fix: liblttng-ust-fork Makefile flags mismatch
1254 * Fix: out of tree examples build
1255 * Fix: C++: incomplete extern C guard transition
1256
35d2bbde
MD		 12572014-01-29 lttng-ust 2.4.0-rc3
1258 * Fix: add missing JUL loglevel handling
1259 * Cleanup gen-tp: add quotes around AM_CC
1260 * Pass the CC variable to the example Makefiles
1261 * cleanup ust_baddr and ust_baddr_statedump doc
1262 * baddr: add ust_baddr and ust_baddr_statedump doc
1263 * Fix: baddr_statedump tracepoint registration
1264 * Fix: baddr out of tree build
1265
d516ed24
MD		 12662013-12-10 lttng-ust 2.4.0-rc2
1267 * Fix: baddr_statedump tracepoint registration
1268 * Fix: baddr deadlocks and RCU races
1269 * Fix: lock exit mutex when creating threads
1270 * Fix: baddr deadlock with lttng-ust destructor
1271 * baddr: include missing header
1272 * baddr: get session under lock
1273 * Fix: take the ust lock around session iteration in statedump
1274 * Fix: baddr_statedump deadlock with JUL tracing
1275 * Fix: client_packet_header() uses wrong packet
1276 * Cleanup: fix typo in ring buffer backend comment
1277 * Compile liblttng-ust-baddr c files into liblttng-ust
1278 * Allow suppressing of base-address-state tracing
1279 * Integrate base-address statedump into lttng-ust
1280 * Fix: eliminate timestamp overlap between packets
1281 * Fix: lttng-gen-tp to build out of tree
1282 * Fix: compile doc/ after JUL/Java
1283 * JUL: add Hello.java in doc/examples
1284 * Fix lttng-ust(3) manpage
1285 * JUL: fix enable all event for delayed Logger
1286 * Fix: typo in JNICALL for the JUL tracepoint
1287 * Fix: move va_end to outermost label
1288 * Fix: add missing NULL check after allocation
1289 * Fix cleanup: all spaces before flags
1290 * fix: lttng-gen-tp: add missing spaces around flags
1291
48de55ad
MD		 12922013-11-15 lttng-ust 2.4.0-rc1
1293 * doc/examples: error out when a subdir make fails
1294 * JUL: fix out of tree build
1295 * Java/jul: fix make dist
1296 * JUL: install documentation and jar file
1297 * Add missing copyrights to test scripts
1298 * Escape minus signs in lttng-ust-cyg-profile manpage
1299 * Fix spelling mistake in lttng-ust manpage
1300 * Fix tests/benchmark
1301 * Implement base-address-state tracing
1302 * Base-address tracing for dlopen and dlclose
1303 * Add a check against excluders
1304 * Add handler for LTTNG_UST_EXCLUSION in UST ABI
1305 * Store exclusions to enablers
1306 * Add excluders to enabler structure
1307 * Send exclusion data through ustcomm
1308 * Define exclusion structure for UST ABI
1309 * Define a new command LTTNG_UST_EXCLUSION
1310 * Fix: package of LTTngUst.h was renamed without renaming target in makefile
1311 * Fix: check for java .class in package subfolders
1312 * Fix: java library to use user define JDK at compile time
1313 * Add liblttng-ust-jul for JUL support
1314 * Fix: application SIGBUS when starting in parallel with sessiond
1315 * Fix: Minor corrections to the lttng-ust man page
1316 * Documentation cleanup: Overhaul of the lttng-gen-tp man page
1317 * Warning cleanup: add missing padding initializer
1318 * Fix: socket connect hang on heavy loads
1319 * Cleanup: fix typo
1320 * Fix: ust-comm recvmsg should handle partial receive
1321 * gcc warning fix: -Wextra
1322 * Add usage reference count for tracepoints
1323 * tracepoint.c: Move add_callsite/remove_callsite further down in file
1324 * Store the callsites into the library callsite list
1325 * Fix linking warning
1326 * Per-stream ioctl to get the current timestamp
1327 * LTTng ringbuffer ABI calls for index generation
1328 * Specialize lttng_ust_lib_ring_buffer_client_cb
1329 * Add tracing instrumentation for pthread mutex lock functions
1330
9f00ce32
MD		 13312013-09-03 lttng-ust 2.3.0
1332 * No change
1333
07d2f704
MD		 13342013-08-30 lttng-ust 2.3.0-rc2
1335 * doc/examples/gen-tp: pass automake CPPFLAGS/CFLAGS/LDFLAGS
1336 * tools/lttng-gen-tp: honor CPPFLAGS and LDFLAGS
1337 * Fix: doc/examples cross-build
1338 * Fix: liblttng_ust.la should depend on liblttng-ust-tracepoint.la
1339 * Introduce configure --with-lttng-system-rundir
1340 * examples: tracepoint probes don't need extern C
1341 * Tracepoint probes don't need extern C
1342 * Add trace support for memalign and posix_memalign
1343 * malloc instrumentation: remove dependency on pthread
1344 * Add trace support for calloc and realloc.
1345 * Fix: allow make check to run in VPATH build
1346 * Update .gitignore
1347 * Update obsolete benchmark test
1348 * Cleanup tests (2nd commit)
1349 * Cleanup tests
1350 * Fix: doc/examples VPATH build
1351
0ff43c44
MD		 13522013-07-17 lttng-ust 2.3.0-rc1
1353 * Fix: Unchecked asprintf/vasprintf return values
1354 * Missing NULL pointer init in tap.c
1355 * Disable doc/examples build
1356 * Add python3 support to lttng-gen-tp
1357 * Bump ABI major to 5
1358 * callsite: add "ip" context
1359 * Allow environment variable LTTNG_HOME to override HOME
1360 * Fix: libs order in Makefile
1361 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1362 * Introduce ustctl_write_one_packet_to_channel
1363 * build: Fix out-of-tree build
1364 * Fix: SWITCH_FLUSH new sub-buffer checks
1365 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1366 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1367 * Fix: doc/examples: gen-tp path
1368 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1369 * Fix: handle writes of length 0
1370 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1371 * Fix: lttng-events VPATH build
1372 * Allow #include in template (.tp) file
1373 * tests/hello.cxx: rename tp.cpp into tp-cpp.cpp
1374 * doc/examples: build gen-tp example by default
1375 * doc/examples: support BSD make
1376 * Tracepoint.h: replace assertion by fprintf and abort()
1377 * Remove unused assert.h from bitfield.h
1378 * Clarify probe registration documentation/errors
1379 * Fix: Check C++ designated initializers support before compiling 'hello.cxx' test
1380 * Add mising include in ust.h
1381 * lttng-gen-tp: Fix include guard name with file using non valid characters
1382 * Fix: segfault when print invalid command
1383 * Fix: Add --no-as-needed to the demo example's Makefile
1384 * zmalloc: attribute always_inline
1385 * Fix: liblttng-ust process startup hang when sessiond is stopped
1386 * Move include directive from CFLAGS to LOCAL_CPPFLAGS in examples' Makefiles
1387 * Allow tracepoint providers to be compiled with g++
1388 * Add parameter -f to rm in Makefile clean target
1389 * Fix: missing dependency for liblttng-ust-tracepoint.so
1390 * Remove 0.x TODO
1391 * Add warning about default prefix and library paths to README
1392 * Revert "Revert "Fix (another) linker library order""
1393 * Revert "Revert "Fix linker library order""
1394 * snprintf: play nice with static checker
1395 * tracepoint.c: Add coverity alloc/free annotations
1396 * Fix: "fields" leak on register
1397 * Fix: memory leak for events without fields
1398 * Fix: memory leak on connection reset
1399 * Revert "Fix linker library order"
1400 * Revert "Fix (another) linker library order"
1401 * Fix: incorrect support for multi-context
1402 * Fix (another) linker library order
1403 * Fix typo in run script
1404 * Fix linker library order
1405 * Fix examples: add missing CPPFLAGS
1406 * example Makefiles: standardize on $^ for linking
1407 * Fix demo example Makefile
1408 * Move "hello-static-lib" to doc/examples and add non-automake Makefiles
1409
9ac8c212
MD		 14102013-05-09 lttng-ust 2.2.0-rc2
1411 * manpage: Document probe provider compatibility
1412 * Fix: add provider ABI compatibility check
1413 * Cleanup: ignore mktemp return value
1414 * Cleanup: documentation: argument vs field
1415 * Documentation: document undefined behavior for NULL pointers
1416 * Cleanup: silence cppcheck error
1417 * Fix: add internal mutex for timer
1418 * 32-bit warning fix for cyg profile fast
1419 * Fix warnings for 32-bit in lttng-ust-cyg-profile
1420 * Typo fix in README
1421 * Fix: tracepoint.h incorrect assumption about constructor order
1422 * Cleanup: comment mismatch with code
1423 * Fix: ABI breakage between 2.1 and 2.2-rc1
1424 * Documentation: document that sequence len field is unsigned
1425 * connect: don't report EACCES
1426 * connect: don't print error on EPERM
1427 * Bump liblttng-ust-ctl lib version major number
1428 * Optimisation: implement callsite hash table in tracepoint.c
1429 * Optimisation: only update added library in tracepoint.c
1430 * Optimisation: only fix pending events once per lazy update
1431
9c915ee8
MD		 14322013-03-28 lttng-ust 2.2.0-rc1
1433 * Fix: tracepoint instrumentation constructor order issue
1434 * Documentation: update 2.0 to 2.x
1435 * Add demo test back as an example
1436 * Don't rely on explicit context for filtering
1437 * Implement per-context filtering
1438 * Fix: filter string comparison should check for literal
1439 * update tests/demo readme file
1440 * Add man page for lttng-ust-cyg-profile
1441 * Fix: filter string wildcard comparison
1442 * Fix: Remove test runner script
1443 * Fix: forwarding of call_site argument to field
1444 * Add demo README
1445 * Tests: Use Perl prove as the testsuite runner
1446 * Remove tests depending on consumerd
1447 * Convert hello.cxx test to a build test
1448 * Clean-up of configure.ac and tests/Makefile.am
1449 * Fix snprintf test and output result to TAP format
1450 * Replace same_line_marker test with same_line_tracepoint
1451 * Remove tests-libustinstr-malloc
1452 * Remove exit-fast test
1453 * Remove fork test
1454 * Remove daemon test
1455 * Remove demo test
1456 * Remove outdated test-nevents test
1457 * Remove outdated simple_include test
1458 * Remove outdated register_test test
1459 * Convert hello-static-lib test to a build test
1460 * Convert hello test to a build test only
1461 * Remove outdated libustctl_function_tests test
1462 * Remove outdated test hello2
1463 * Remove outdated dlopen test
1464 * Remove outdated test basic long
1465 * Remove outdated test basic
1466 * cyg_profile: implement fast and verbose .so
1467 * Performance: add unlikely to tracepoint dynamic linking test
1468 * Fix: _LGPL_SOURCE rcu dereference fix
1469 * Implement liblttng-ust-cyg-profile function entry/exit instrumentation
1470 * Minor fix: libc wrapper internal run script
1471 * Fix: ustctl_recv_register_event pointer mixup
1472 * Fix: allow enabling same events for two channels
1473 * Add channel ID field to attr
1474 * Remove useless else clause
1475 * tracepoint: move "probe" test outside of loop
1476 * Fix uninitialized has_loglevel variable
1477 * Fix clang warnings
1478 * Cleanup: work-around clang unused result warning
1479 * Cleanup compile warning
1480 * Cleanup: remove unused variables
1481 * tracepoint: Don't add NULL probes
1482 * Remove mention of locking issues associated with dlopen usage
1483 * Implement read timer (for RT)
1484 * Only flush when there are readers active
1485 * Add mutex for channel wakeup fd update
1486 * Fix: fields should be initialized to NULL
1487 * Implement ustctl_duplicate_ust_object_data
1488 * Add channel wakeup fd to monitor close
1489 * Fix: refcount issue in lttng-ust-abi.c
1490 * Fix: only consumerd should print errors
1491 * Implement ring buffer periodic buffer switch timer
1492 * Fix: ensure all probe providers have their symbols
1493 * Reactivate error printing
1494 * Unregister tracepoint probes when not needed
1495 * Cleanup: remove now unused metadata code from UST
1496 * Fix: notification timeout logic
1497 * Fix: don't print error in comm proto connect on ENOENT
1498 * Fix: return expected error return values for sessiond
1499 * Fix: set wait/wake fd to -1 before close
1500 * Fix: Only notify socket should have timeout/nonblock
1501 * Fix: ustctl: return -EPIPE to sessiond if connection is closed
1502 * Fix: Add timeout on notification socket
1503 * Remove now unused metadata printf code
1504 * Move metadata creation into lttng-sessiond and lttng-consumed
1505 * Add write metadata API to ust-ctl.h
1506 * Move UST registry into sessiond and implement notifiers
1507 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1508 * Use tp rcu link test in provider
1509 * Remove direct dependency of probes on urcu-bp
1510 * Use urcu tls-compat.h
1511 * Lazy provider registration
1512 * Always use lttng_get_probe_list_head to get probe list
1513 * Fix static build
1514 * Move LTTng-UST buffer ownership from application to consumer
1515 * Fix package: don't distribute generated headers
1516 * Fix: don't cancel already exited threads
1517 * Scalability fix: tracepoint.c hash table size increase
1518 * Scalability fix for many events: event hash table size
1519 * Speed up probe registration for large amount of events
1520 * Add missing demo-trace shell script to dist tarball
1521 * Documentation: add uuid package name for Fedora in README
1522 * Fix: missing test for lttng_ust_comm_should_quit in lttng-ust-comm.c
1523 * Add compilation support for Tile architectures
1524 * Documentation: clarify debian package name for uuid in README
1525 * Fix: comment in ust-ctl.h
1526 * Fix I/O-related error values in ustctl
1527 * Introduce hash table for lttng_create_event_if_missing()
1528 * Fix: don't build C++ example if a C++ compiler isn't available
1529 * Remove LIBFORMAT output in configure.
1530 * Document dependency on libuuid
1531
0c9ad44b
MD		 15322012-12-20 (13th Baktun) lttng-ust 2.1.0
1533 * Bump liblttng-ust-ctl lib version major number
1534 * Bump UST proto version minor number
1535 * Helper to debug: add object name
1536 * Tests: Fix rundir not created in ust-basic-tracing
1537 * ust test: add missing return -1
1538 * Test: update ust tracing unit tests to 2.1 internal ABI
1539 * Tests: Fix rundir not created in ust-multi-test
1540 * Adapt internal files and examples to TRACEPOINT_INCLUDE
1541 * Adapt tests to TRACEPOINT_INCLUDE
1542 * Cleanup: tests remove hello.cxx/ust_tests_demo.h
1543 * Fix: don't do macro expansion in tracepoint file name
1544 * Fix lttng-gen-tp: Template file must end in .tp
1545 * Pack structures in comm protocol between UST and sessiond
1546 * Cleanup lttng-gen-tp: Help not showing when using -h,--help
1547 * Cleanup lttng-gen-tp: remove leading underscore before include guard
1548 * fix memleak: ustctl free shadow chan on ustctl_unmap_channel()
1549 * Update license text
1550 * Fix: check if event enabled for bytecode-less events
1551 * Fix: handle enablers without bytecode
1552 * Print probe provider mismatch error even without -Wsystem-headers
1553 * filter: Add missing padding
1554
dd8b384a
MD		 15552012-11-22 lttng-ust 2.1.0-rc2
1556 * filter interpreter cleanup: use uint64_t for retval
1557 * Fix: filter linking can dereference NULL pointer on alloc failure
1558 * Cleanup: remove whitespaces and EOL in tests
1559 * Filter: use only single lower bit of filter return value
1560 * Fix: filter: var len array at end of external structure
1561 * Fix: filter link fail handling
1562 * Fix: add missing seqnum field to filter
1563 * filters: perform union rather than intersection
1564 * Implement support for overlapping wildcard/events
1565 * Cleanup: add lttng_/lttng-/LTTNG_ prefixes
1566 * filter: add seqnum field to filter command
1567 * Filter iteration: iterate on list of filters
1568 * document that tracepoint names should ideally not be re-used
1569 * Remove LIBFORMAT config declaration, unused
1570 * Add libc errno translation layer to UST error code
1571 * Fix: add const qualifier for filter local void *
1572 * Fix: re-allow non-lvalue string, sequence, array parameters
1573 * Tear down handles associated with a closed sessiond socket
1574 * Distinguish UST return codes from transport return codes
1575 * Fix: Conditionally disable tests requiring shared libs support
1576 * Cleanup: don't spawn per-user thread if HOME is not set
1577 * Manpage: document supported UST contexts
1578 * Fix: procname context semantic
1579 * Fix: Fix self-assign warning on struct ustfork_clone_info init
1580 * Fix: memcpy of string is larger than source
1581 * Implement liblttng-ust-fork daemon() override test
1582 * liblttng-ust-fork: override daemon() call
1583 * ustfork: set errno to ENOSYS if symbol lookup fails
1584 * Fix: be quiet on filter linker error
1585 * Build out of src tree
1586 * Fix: filter bytecode specializer stack leak
1587 * Fix: reloc offset validation error out on filters with no reloc table
1588 * Perform calculation on bit size in 64-bit
1589 * Use uint64_t for packet header content size and packet size
1590 * Fix: manpage typo "-lllttng-ust" -> "-llttng-ust"
1591 * Fix: BSD getprogname null pointer dereference
1592 * Add support for model.emf.uri event info
1593 * Filter error message cleanup
1594 * Manpage update: document use in daemons
1595 * Fix: get_wait_shm() ust mutex deadlock (add 2 missing exit calls)
1596 * Fix: get_wait_shm() ust mutex deadlock
1597 * Fix: add events with 0 field to field list
1598
d8c99839
MD		 15992012-09-10 lttng-ust 2.1.0-rc1
1600 * Fix make dist: fix liblttng-ust-java dependencies
1601 * Fix make dist: add missing filter header
1602 * Fix: backward compatibility with UST 2.0 app probes
1603 * Fix: Filter ABI changes to support FILTER_BYTECODE_MAX_LEN (65536)
1604 * Export "written" information about fields
1605 * Fix filter: pointer to string, not string, should be on stack
1606 * Fix: tracepoint float nowrite
1607 * Fix: accept 65536 bytes long bytecodes
1608 * Add hostname to env
1609 * ABI change: bump internal version to 3.0.0
1610 * Fix: threads should be created in DETACHED state
1611 * Fix: 32-bit x86 strict-aliasing warnings
1612 * Fix UST SIGPIPE handling
1613 * Fix: Libtool fails to find dependent libraries when cross-compiling lttng-ust
1614 * Cleanup: filter: turn bytecode linking error msg into debug
1615 * Make lttng-ust robust against -finstrument-functions.
1616 * Filter: keep aliased ax and bx registers
1617 * Filter: remove interpreter dynamic typing
1618 * Filter: add missing specialized op names
1619 * Filter: specialize double-s64 binary comparators
1620 * Fix filter: fix stack leak on taken branch
1621 * Filter: Implement stack-based interpreter
1622 * Filter: double comparator produces s64
1623 * Filter: use hash table to check merge points
1624 * Filter: split passes into separate components
1625 * Filter: cleanup macros
1626 * Filter: validate range overflow with end of insn
1627 * Filter: validate that field ref strings are non-NULL
1628 * Filter: ensure logical operator merge is always s64
1629 * Filter: we don't care if double/s64 are literals
1630 * Filter: specialize 'and' and 'or' ops.
1631 * Implement dispatch-table based interpretor
1632 * Filter: Specialize unary operators
1633 * Define switch use as macro in interpreter
1634 * Filter interpreter: mark float test as unlikely
1635 * Filter: fix bytecode validation typo
1636 * Filter: specialize comparators
1637 * Specialize load and unary ops
1638 * Validate registers, no need to initialize to 0
1639 * Filter: opcode for ref loads
1640 * Remove redundant validation from interpreter
1641 * filter: Add bytecode validation pass
1642 * TRACEPOINT_EVENT: add *_nowrite fields for filter
1643 * Only print filter errors if LTTNG_UST_DEBUG is set
1644 * Cleanup: remove debug define
1645 * Filter: add floating point support
1646 * Remove filter test printouts
1647 * Implement filter bytecode interpreter and linker
1648 * Filter: receive, attach and link empty filter
1649 * Filter: prepare filter stack data
1650 * Wrap dynamic len array into stackvar union
1651 * liblttng-ust-comm/lttng-ust-com.c: remove unnecessary goto in ustcomm_accept_unix_sock()
1652 * liblttng-ust/lttng-ust-comm.c: fixing typo.
1653 * Fix: remove unused texinfo dep from configure.ac
1654 * Fix C99 strict compatibility: don't use void * for function pointers
1655 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1656 * Revert "Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions"
1657 * Fix c99 compatibility: tp_rcu_dereference_bp() should not use braced-groups within expressions
1658 * Fix: perform TLS fixup of nest count outside of UST mutex
1659 * Fix: liblttng-ust-fork deadlock
1660 * Fix: handle pthread errors
1661 * Fix: local apps allowed should disable local (not global) tracing
1662 * Fix strict ISO-C compatibility for ust-tracepoint-event.h public header
1663 * Fix: support -std=c99 in tracepoint macros
1664 * Fix c99 compatibility: use __typeof__ instead of typeof in public headers
1665 * hello test: fail on old style definition
1666 * Fix: tracepoint.h should not generate old-style definitions
1667 * Fix: don't define variables in headers
1668 * test "hello": add boolean test
1669 * Fix: perform macro expansion on tracepoint signatures
1670 * UST check pointer/de-reference order
1671 * Fix list field: handle error
1672 * Implement event fields listing
1673 * Implement field listing command
1674 * Fix: Block all signals in listener thread
1675 * Add CodingStyle document to tarball
1676 * Add coding style document
1677 * endian.h: support cygwin
1678 * align.h: support cygwin page size
1679 * Add cygwin support to libringbuffer getcpu.h
1680 * Add "2x int" and "2x long" types to the Java interface
1681 * Add Integer and Long tracepoint types to the Java interface
1682 * Fix: don't SIGBUS when filesystem is full
1683 * tracepoint: include stdio.h for NULL definition
1684 * manpage update: document that probes need gcc
1685 * Fix: remove # in front on extern "C" {
1686 * Cleanup: don't use GNU old-style field designator extension
1687 * Fix: remove padding field after variable sized array
1688 * Use unsigned long type for events discarded counter
1689 * Fix: getcpu build with modern uClibc versions
1690 * Fix: lttng-ust.pc needs to specify -ldl
1691 * Fix: examples Makefiles should pass $(LIBS) at last
1692 * Build a jar for the Java side of the JNI interface
1693 * Fix: ustctl need to send the second fd upon error of 1st fd
1694 * Fix: Add missing fork test program dependency library
1695 * Fix: Make the JNI interface actually work
1696 * Merge branch 'dev'
1697 * Fix: stringify version description
1698
1a94cf83
MD		 16992012-03-29 lttng-ust 2.0.1
1700 * Use bsd-compatible fcntl for close-on-exec on socket
1701 * Fix multi-session wildcard support
1702 * Fix event lost count when buffer is full
1703 * Remove inappropriate \n from easy-ust sample
1704
649282a8
MD		 17052012-03-20 lttng-ust 2.0.0
1706 * First STABLE version
1707 * Add version name
1708
68d9f89e
MD		 17092012-03-20 lttng-ust 2.0.0-rc4
1710 * Fix out-of-bound write in ltt-events.c
1711 * Document LTTNG_UST_DEBUG_VALGRIND compilation flag
1712 * Update COPYING
1713 * Add exception handling to lttng-gen-tp io operations
1714
8e2d61c8
MD		 17152012-03-16 lttng-ust 2.0.0-rc3
1716 * Fix: sendmsg should retry on EINTR, and use MSG_NOSIGNAL
1717 * fix: ustcomm_close_unix_sock should close, not shutdown
1718 * Fix: do not print EPIPE perror, as it is an expected error
1719 * Ensure that multiplication of clock offset is done on 64-bit
1720 * Add 2 missing licenses in deprecated tests
1721 * Remove unbuild and unused (deprecated) make_shared_lib test
1722 * License text standardization, add missing licenses
1723 * Cleanup: remove duplicate check for 0 num_subbuf and subbuf_size
1724 * Fix: power of 2 size check should apply to size_t type, not uint32_t
1725 * Fix: recvmsg should handle EINTR
1726 * Make lttng-gen-tp work on python 2.6
1727 * Make lttng-gen-tp executable
1728
bf1175c2
MD		 17292012-03-02 lttng-ust 2.0.0-rc2
1730 * Manpage fixes
1731 * Fix: dmesg printout should not print metadata warnings
1732 * Fix: use transport name as channel name
1733 * Fix: Add signature check in tracepoint activation
1734 * Fix: add tracepoint signature at tracepoint definition site
1735 * Fix: keep event probe signature, for use by event probe signature check
1736 * Fix ABI: add padding to structures shared between UST and consumer
1737 * Fix ABI: add padding to tracepoint and ring buffer config public structu
1738 * Fix ABI: Adding missing padding in tracepoint event structures
1739 * Fix: Add include/lttng/ust-config.h to git ignore
1740 * Fix effect: update README about dlopen()
1741 * Fix: fixup vtid TLS
1742 * Fix: fixup ringbuffer tls at constructor by forcing read
1743 * Fix: fix deadlock with dlopen() lttng-ust
1744 * Fix: only print event errors every 1048576 hits
1745 * Fix: add missing debug printout to identify the cause of lost events
1746 * fix: liblttng-ust-ctl should check for incorrect parameters
1747 * fix: ust comm error handling segfault
1748 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_
1749 * fix: on exit, leave thread/mmap reclaim to OS
1750 * fix: Handle sys_futex with async cancel, add missing pthread_join
1751 * fix: Only munmap the wait page when not exiting from process
1752 * Use CPPFLAGS instead of CFLAGS for -I
1753 * Fix type range comparison always false for 64-bit arch
1754 * demo: remove useless libs
1755 * tests: include missing headers
1756 * Add missing limits.h include for NAME_MAX
1757
1796af86
MD		 17582012-02-20 lttng-ust 2.0.0-rc1
1759 * Standardize version across toolchain
1760 * Fix a typo in gen-tp Makefile
1761 * Implement the .o file generation in lttng-gen-tp
1762
58bfa9af
MD		 17632012-02-16 lttng-ust 1.9.8
1764 * Fix comment in tracepoint.h
1765 * Add loglevel info to manpage
1766 * Remove stale binary file
1767 * Add lttng-ust(3)
1768 * Add a man page for lttng-gen-tp
1769 * Install easy-ust and gen-tp examples in doc/
1770 * Create the lttng-gen-tp tools as an helper to generate UST .h and .c files
1771 * Add missing #define _GNU_SOURCE for sched_getcpu()
1772 * Define _GNU_SOURCE for all implementation files rather than getcpu.h
1773 * Add sched_getcpu and sysconf to AC_CHECK_FUNCS
1774 * Mark lib_ring_buffer_print_errors unused
1775 * Cleanup: remove extra space from easy_ust example
1776 * Add missing comma to tracepoint STAP_PROBEV call
1777
43f76196
MD		 17782012-02-13 lttng-ust 1.9.7
1779 * liblttng-ust-java: add missing -classpath ./
1780 * Only specify that sdt.h provides system integration for now
1781 * Add STAP_PROBEV check ton configure.ac
1782 * Add sdt.h integration
1783 * Remove extern C around probe header
1784 * Move lttng/config.h to lttng/ust-config.h, and use LTTNG_UST_ namespace
1785 * Add a configure report at the end of the output
1786 * Add sdt.h integration option
1787 * Set default loglevel in metadata
1788 * Fix: LTTng-UST java jni wrapper does not build with OpenJDK
1789
94b6d0d1
MD		 17902012-02-09 lttng-ust 1.9.6
1791 * Fix tracepoint.h multiple .o within module/core exec linkage bug
1792 * tracepoint: name -> _name to fix possible namespace clash
1793 * Add debug printout to tracepoint.c
1794 * Rename liblttng-ust-libc to liblttng-ust-libc-wrapper
1795 * Update hardcoded loglevel
1796 * Add "easy_ust" example
1797 * Update gitignore
1798 * Zero-initialize struct msghdr
1799 * Add environment information
1800 * Fix event-specific enabling
1801 * Update static lib linking
1802 * liblttng-ust-libc: fix linking
1803 * liblttng-ust-libc: fix lib dependency
1804 * Install README and ChangeLog into system doc
1805 * Add hello-static-lib test
1806 * Fix static provider linking: introduce TRACEPOINT_PROBE_DYNAMIC_LINKAGE
1807 * Fix 32-bit type: allocated len is used
1808 * Fix 32-bit type mismatch
1809
e4d66fb5
MD		 18102012-02-02 lttng-ust 1.9.5
1811 * UST comm ABI: Add padding, push version to 2.0
1812 * Update loglevel names
1813 * Implement loglevels as event and wildcard attributes
1814 * Update loglevel ABI: only loglevel value/enum is known by UST
1815 * Pre-assign fixed loglevels
1816 * Remove old (now unused) loglevel control code entirely
1817 * Update loglevel selection ABI
1818 * Use boot_id as monotonic clock uuid
1819 * clock: add clock description to metadata
1820 * Properly fix the timekeeping overflow detection
1821 * Revert "Fix timestamps for slow-paced event rates"
1822 * Revert "Force 64-bit timestamps"
1823 * Declare struct lttng_ust_calibrate
1824 * Force 64-bit timestamps
1825 * demo program: ensure we don't link demo on useless libs
1826 * ust comm: Receive second FD even if 1st receive failed
1827 * ust consumer: close shm fd after mapping it
1828 * Add a comment about which wait fd is closed early by UST.
1829 * Remove leftover structure in ust-abi.h
1830 * Close stream and channel file descriptors as soon as passed to
1831 sessiond
1832 * Fix AC_LANG_SOURCE usage: only takes one parameter
1833 * Fix timestamps for slow-paced event rates
1834 * configure.ac: Use AC_LANG_SOURCE for if else macros
1835 * Add execution instructions to the demo test program
1836 * Force the building of shared noinst libraries in the demo test
1837 program.
1838 * Only print the futex perror in debug mode
1839
54d2e210
MD		 18402011-12-23 lttng-ust 1.9.4
1841 * Split liblttng-ust into liblttng-ust and liblttng-ust-tracepoint libs
1842 * Comment the union field (only used in call_rcu scheme)
1843
dddc9140
MD		 18442011-12-21 lttng-ust 1.9.3
1845 * Fix clock source overflow on 32-bit archs
1846 * Remove unused trace_clock_frequency
1847 * check for negative wait() return value
1848 * Add DBG message when registering a probe
1849 * Only show futex warning "perror" in debug mode
1850
07a0da24
MD		 18512011-12-14 lttng-ust 1.9.2
1852 * Add missing ust_libc.h to Makefile.am
1853 * Use DBG instead of WARN for futex_wake workaround message
1854 * Make dlopen more robust by using the .0 target for the library
1855
943be3a0
MD		 18562011-12-13 lttng-ust 1.9.1
1857 * First LTTng-UST 2.0 prerelease.
LTTng 2.0 Userspace Tracer
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