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