Update version to v2.1.0-rc3
[lttng-tools.git] / ChangeLog
1 2012-09-12 lttng-tools 2.1.0-rc3
2 * Fix: Relayd fix ret value when adding a connection
3 * Add new thread in consumer for metadata handling
4 * Fix: consumer recv command error path
5 * Fix filter: fix recent regressions
6 * Update lttng-ust-abi.h from upstream lttng-ust
7 * Fix: Accept bytecode of length 65536 bytes
8 * Fix: Generation of bytecode longer than 32768 bytes fails
9 * Fix: Filter bytecode alloc buffer size must be a power of 2
10 * Add lttng-ctl SWIG python bindings
11 * Add C++ support to API header files
12 * Librarify filter in liblttng-ctl and hide symbols
13 * Set hidden visibility for calls used in lttng-ctl
14 * Notify the user if a filter is already enabled
15 * Install lttng-error.h and include it in lttng.h
16 * Add lttng-error.h containing every API err. code
17 * Fix: missing hostname context
18
19 2012-08-22 lttng-tools 2.1.0-rc2
20 * Fix: put back 2.0 output text for lttng create cmd
21 * Fix: remove set subdir call that uses bad ptr
22 * Filter: Handle the unary bitwise not operator (~) with an unsupported
23 * Fix: missing mutex unlock on register consumer err
24 * Remove underscore from ifndef of lttng.h
25 * Remove unused define in lttng.h
26 * Standardize lttng command line usage text
27 * Merge duplicate code in consumer for destroy relayd
28 * Merge duplicate code in consumer for add relayd
29 * Fix: Possible buffer overflows in strncat() usage
30 * Move code out of main.c and fix some issues
31
32 2012-08-17 lttng-tools 2.1.0-rc1
33 * Feature: Network Streaming
34 * Add the lttng-relayd binary for network streaming
35 * Support user space tracer filtering
36 * Multiple fixes
37
38 2012-04-19 lttng-tools 2.0.1
39 * Fix: test script for kernel module validation
40 * Fix: report error to client on consumerd error
41 * Fix: add missing ht_destroy at consumer teardown
42 * Fix: consumer fd recv thread should write into non-blocking pipe
43 * Fix: work-around glibc __nptl_setxid vs clone hang
44 * Fix: consumer fd recv poll should be sensitive to POLLPRI too
45 * Fix consumer lttng_consumer_poll_socket poll revents check bug
46 * Fix: increase consumer open files limit
47 * Update README: document dep on modprobe for kernel tracing
48 * Fix: wait for sessiond to stop in tests
49 * Fix: remove unused return variable
50 * Don't report back error on syscalls fail for -a -k
51 * Fix: destroy context hash table being NULL
52 * Fix: make lttng expand path for trace output opt
53 * Fix: return value signedness
54 * Fix: man page environment variable name error
55 * Fix: check return value on getenv USER
56
57 2012-03-20 lttng-tools 2.0.0
58 * Fist STABLE version
59 * Add version name: Annedd'ale
60
61 2012-03-20 lttng-tools 2.0.0-rc4
62 * Fix: add small detail to enable-channel man page
63 * Fix: warned of arbitrary time for ust-nprocesses test
64 * Fix. add limitation to man page
65 * Fix: minor changes to lttng.1
66 * Fix: add exit values to lttng.1 man page
67 * Fix: add delay before validating apps in test nproc
68 * Fix: error handling in lttng enable-event
69 * Fix: document structure init. to 0 in lttng.h
70 * Fix: uninitialized variable
71 * Keep track of FD used for UST applications (v2)
72 * Fix: lttng view, error message and exit code
73 * Small fixes to lttng man pages (v2)
74 * Fix: handle EINTR for sendmsg syscall
75 * Fix: lttng UI exit value and error message
76 * Fix: session lock use after free
77 * Fix kernel_list_events memleaks
78 * Fix debug message use uninitialized variable
79 * Fix: trace_ust_destroy_metadata should check for NULL pointer
80 * Fix: various memleaks
81 * Fix: hash table allocation out of order on error
82 * fix: lttng_ht_destroy memleak
83
84 2012-03-16 lttng-tools 2.0.0-rc3
85 * Fix: missing headers for make dist
86 * Fix: install lttng-consumerd in lib/lttng/libexec/
87 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
88 * Fix: consumer CPU hotplug support
89 * Fix: double PID registration race
90 * Make libcompat independent not to confuse automake
91 * Clarify the license of lttng-ust-abi.h
92 * Fix: License header
93 * Fix: wrong return value on consumer socket creation
94 * Fix: test for UST invalid channel parameters at channel creation
95 * Fix: recvmsg should handle EINTR
96 * Fix: error.h non-static variables for liblttng-ctl
97 * Fix: missing _GNU_SOURCE define
98 * Fix: improve need root for kernel tracing error message
99 * Fix: start/stop lttng message error
100
101 2012-03-02 lttng-tools 2.0.0-rc2
102 * Fix: meaningful error message
103 * Fix: UST consumer need to iterate on streams, just change their key
104 * Fix: add missing rcu read lock across RCU HT iteration
105 * Fix: kernel session closes fd 0 after create
106 * Fix: sendmsg EPIPE should be quiet by default (expected)
107 * Fix: thread_registration_apps should set its local sock to -1 when passing it
108 * Fix: clock -> sock typo
109 * Fix: consumer race: should allow reuse of FD key
110 * Fix: Use PERROR all across lttng-tools, never make it quiet
111 * Fix: test all close return values in sessiond
112 * Fix: All perror turned into PERROR to show file and line number
113 * Fix: large audit of close() use in sessiond main.c
114 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
115 * Fix: incorrect close of fd 0 for syscall kernel event destroy
116 * Fix: sessiond has incorrect missing 0 value in FD check
117 * Fix: sessiond app listening: use posix-compliant poll flags
118 * Fix: consumer printf type should match ssize_t (%zd)
119 * Fix: make ust consumer posix compliant for poll flags
120 * Fix security permission on lttng run directory
121 * Fix: Display right loglevel_type in error message
122 * Fix documentation in lttng.h
123 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
124 * Fix: restart consumerd and sessiond when interrupted in poll()
125 * Fix: handling bad channel when sending to consumer
126 * Fix useless variable
127 * Fix add-context returned error
128 * fix: add missing break in command handling
129 * fix: command handling: do not check domain for commands not requiring domain
130 * fix: if tracing group does not exist, do not report a client error
131 * Fix: run_as error handling
132 * Fix usage note on -a
133 * Revert FreeBSD compatibility layer
134 * Fix: documented number of subbuffers is incorrect
135 * Document that num-subbuf and subbuf-size need to be power of 2
136 * Merge branch 'master' of git://git.lttng.org/lttng-tools
137
138 2012-02-20 lttng-tools 2.0.0-rc1
139 * Fix lttcomm_close_unix_sock to actually close the socket
140 * lttng-sessiond: Set group permissions explicitly
141
142 2012-02-16 lttng-tools 2.0-pre23
143 * configure.ac: Fix consumerd64-libdir typo
144 * Fix existing session daemon check
145 * Fix missing session locks
146 * Fix return value on ust app session create
147 * Fix double start/stop trace
148 * Fix ust app session started state on start trace
149 * modprobe statedump, signal and timer lttng module
150 * Fix hyphens in man pages
151
152 2012-02-14 lttng-tools 2.0-pre22
153 * Add the bash-completion file to the dist tarball
154 * Add the LICENSE file too
155 * Package used for the Ubuntu LTS (feature freeze)
156
157 2012-02-13 lttng-tools 2.0-pre21
158 * Fix licensing for hashtable/utils.c
159 * Print loglevel value in list -u
160 * Remove "<all> from MSG() when no loglevel is selected
161 * Initial import of man lttng.1 and lttng-sessiond.8
162 * Fix memory leak master
163
164 2012-02-09 lttng-tools 2.0-pre20
165 * New lttng view command
166 * Multiple loglevel fixes
167 * Fix list command
168 * Fix session syscall listing
169 * Multiple fixes across the code base
170
171 2012-02-02 lttng-tools 2.0-pre19
172 * Update lttng ust ABI/API copy
173 * Implement UST calibrate and change default
174 * Add MSG_WAITALL to recvmsg of sessiond-comm
175 * Check kernel version for tests
176 * Add a '--list-options' option to each command.
177 * First import of extras/ with lttng bash completion
178 * Remove default defines from lttng.h
179 * Fix lttng sessiond spawn wait race
180 * Add CMD_WARNING error code
181 * Fix context mapping for UST and kernel
182 * Add kernel work-around for boot_id
183 * Rewrites lttng-ctl's set_session_daemon_path
184 * Fix memory lean in all lttng cli commands
185 * Update loglevel ABI
186 * Add padding to all ABIs for future development.
187 * Improve error handling of lttng cli
188 * Multiple fixes across the code base (nothing critical)
189
190 2012-01-23 lttng-tools 2.0-pre18
191 * Complete change of the source directory tree
192 * Move compat to common and create an internal lib
193 * Rename lttngerr.h to error.h
194 * Add kernel module version validation
195 * Add UST version validation
196 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
197 * Fix off-by-one and double list size instead of steady increment
198
199 2012-01-19 lttng-tools 2.0-pre17
200 * Add and support the new hash table library
201 * Add lttng hash table support to liblttng-consumer
202 * RCU support for consumer's hash tables
203 * UST consumer close shm fd after mapping it
204 * Remove CLONE_VM flag for runas making gdb debugging impossible
205 * Make MSG() print on stdout instead of stderr
206 * Don't init kernel tracer if not root (UID=0)
207 * Multiple fixes found when reaching max. number of open files
208 * Add some UST tests
209 * Multiple segfaults and assert error fixed
210
211 2011-12-23 lttng-tools 2.0-pre16
212 * Per-user lttng-sessiond now fully functionnal
213 * Fix nested double usage of hashtable iterators
214 * Support creds passing between lttng and sessiond
215 * Rename sessiond internal "uid" fields to "id"
216 * Create all trace directories and files with client user credentials
217 * Create output directory at session creation command
218 * Only allow the user or group owning the session (or root) to control a session
219 * Add disable kernel tracing option to sessiond
220
221 2011-12-13 lttng-tools 2.0-pre15
222 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
223 * UST consumer 32/64 bit support
224 * Multiple bug fixes
225 * Multiple segfault, race and double lock fixes
226 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
227 * UST loglevel support
228 * ABIs now support 256 char event names
229 * Dependency on libpopt >= 1.13
230 * Dependency on URCU >= 0.6.7
231 * Rename kernel-ctl.c/.h to kernel.c/.h
232 * Change malloc to zmalloc in lttng-sessiond code
233 * RCU hashtable support for all UST data structure
234 * New libconsumer for UST, kernel and one generic
235 * Change "--all" option from lttng command line
236 * Remove function entry option to discourage its use
237
238 2011-09-30 lttng-tools 2.0-pre14
239 * Syscall tracing support
240 * Multiple bug fixes (nothing critical)
241 * Add userspace RCU hash table to tree for dev
242 * Update UST ABI
243 * Fix epoll that did not handle EINTR
244 * Liburcu >= 0.6.5 is needed from this release
245 * Enabling all events also enable syscall tracing
246 * Debug messages are now on stderr
247 * Add basic data structure for UST support but not ready yet.
248
249 2011-08-25 lttng-tools 2.0-pre13
250 * Memory leaks fixes and double lock list
251 * Add UST registration with sychronisation
252 * Use poll/epoll compatibility layer for the sessiond
253 * Major code cleanup of ltt-sessiond/main.c
254 * Increase listen() connexion limit
255 * Fix bad enable-channel command
256 * Rename trace.c/.h to trace-kernel
257 * Multiple fixes on the poll management with the new epoll API
258
259 2011-08-25 lttng-tools 2.0-pre12
260 * Multiple fixes
261 * Fix kconsumerd handling custom channel output
262 * Add lttng_register_consumer to register a custom consumer
263 * Add multiples tests of the session daemon
264 * Default kernel channel size/number changed
265 * Support for UST application registration
266 * Import LTTng UST 2.0 ABI
267 * Send data to kconsumerd before tracing start
268 * Export API of lib kernel consumer (liblttngkconsumerd)
269
270 2011-08-12 lttng-tools 2.0-pre11
271 * New lttng API using the lttng_handle
272 * Multiple fixes of kernel consumer
273 * Register the consuming function and add a library context
274 * Kernel consumer fix mmap/munmap
275 * lttng-sessiond-comm header has been privatize
276 * Kernel traces are written in the kernel/ directory
277 * Add underscore to enable-channel command options
278
279 2011-07-29 lttng-tools 2.0-pre6
280 * Fix enable multiple events
281 * Add function entry feature
282
283 2011-07-28 lttng-tools 2.0-pre5
284 * Fix Add context command
285 * Fix auto session path creation
286 * Fix bad strncmp at channel creation
287
288 2011-07-23 lttng-tools 2.0-pre4
289 * Fix kprobe attributes
290 * Fix channel creation when not found at event enable
291 * Add safe list iteration
292 * Add two tests into the git tree
293 * Kernel consumer can be put in debug mode with -vv
294 * Trace path is now created on the client side
295
296 2011-07-23 lttng-tools 2.0-pre3
297 * Fix perf hw cache counter config values
298
299 2011-07-22 lttng-tools 2.0-pre2
300 * Multiple fixes
301 * New add-context options for perf counter and context
302 * Using the install bin path from autotool for execl() call
303 * Update quickstart guide
304
305 2011-07-20 lttng-tools 2.0-pre1
306 * First prerelease of lttng-tools.
307 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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