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