Update version to v2.0.0-rc3
[lttng-tools.git] / ChangeLog
1 2012-03-16 lttng-tools 2.0.0-rc3
2 * Fix: missing headers for make dist
3 * Fix: install lttng-consumerd in lib/lttng/libexec/
4 * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
5 * Fix: consumer CPU hotplug support
6 * Fix: double PID registration race
7 * Make libcompat independent not to confuse automake
8 * Clarify the license of lttng-ust-abi.h
9 * Fix: License header
10 * Fix: wrong return value on consumer socket creation
11 * Fix: test for UST invalid channel parameters at channel creation
12 * Fix: recvmsg should handle EINTR
13 * Fix: error.h non-static variables for liblttng-ctl
14 * Fix: missing _GNU_SOURCE define
15 * Fix: improve need root for kernel tracing error message
16 * Fix: start/stop lttng message error
17
18 2012-03-02 lttng-tools 2.0.0-rc2
19 * Fix: meaningful error message
20 * Fix: UST consumer need to iterate on streams, just change their key
21 * Fix: add missing rcu read lock across RCU HT iteration
22 * Fix: kernel session closes fd 0 after create
23 * Fix: sendmsg EPIPE should be quiet by default (expected)
24 * Fix: thread_registration_apps should set its local sock to -1 when passing it
25 * Fix: clock -> sock typo
26 * Fix: consumer race: should allow reuse of FD key
27 * Fix: Use PERROR all across lttng-tools, never make it quiet
28 * Fix: test all close return values in sessiond
29 * Fix: All perror turned into PERROR to show file and line number
30 * Fix: large audit of close() use in sessiond main.c
31 * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
32 * Fix: incorrect close of fd 0 for syscall kernel event destroy
33 * Fix: sessiond has incorrect missing 0 value in FD check
34 * Fix: sessiond app listening: use posix-compliant poll flags
35 * Fix: consumer printf type should match ssize_t (%zd)
36 * Fix: make ust consumer posix compliant for poll flags
37 * Fix security permission on lttng run directory
38 * Fix: Display right loglevel_type in error message
39 * Fix documentation in lttng.h
40 * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
41 * Fix: restart consumerd and sessiond when interrupted in poll()
42 * Fix: handling bad channel when sending to consumer
43 * Fix useless variable
44 * Fix add-context returned error
45 * fix: add missing break in command handling
46 * fix: command handling: do not check domain for commands not requiring domain
47 * fix: if tracing group does not exist, do not report a client error
48 * Fix: run_as error handling
49 * Fix usage note on -a
50 * Revert FreeBSD compatibility layer
51 * Fix: documented number of subbuffers is incorrect
52 * Document that num-subbuf and subbuf-size need to be power of 2
53 * Merge branch 'master' of git://git.lttng.org/lttng-tools
54
55 2012-02-20 lttng-tools 2.0.0-rc1
56 * Fix lttcomm_close_unix_sock to actually close the socket
57 * lttng-sessiond: Set group permissions explicitly
58
59 2012-02-16 lttng-tools 2.0-pre23
60 * configure.ac: Fix consumerd64-libdir typo
61 * Fix existing session daemon check
62 * Fix missing session locks
63 * Fix return value on ust app session create
64 * Fix double start/stop trace
65 * Fix ust app session started state on start trace
66 * modprobe statedump, signal and timer lttng module
67 * Fix hyphens in man pages
68
69 2012-02-14 lttng-tools 2.0-pre22
70 * Add the bash-completion file to the dist tarball
71 * Add the LICENSE file too
72 * Package used for the Ubuntu LTS (feature freeze)
73
74 2012-02-13 lttng-tools 2.0-pre21
75 * Fix licensing for hashtable/utils.c
76 * Print loglevel value in list -u
77 * Remove "<all> from MSG() when no loglevel is selected
78 * Initial import of man lttng.1 and lttng-sessiond.8
79 * Fix memory leak master
80
81 2012-02-09 lttng-tools 2.0-pre20
82 * New lttng view command
83 * Multiple loglevel fixes
84 * Fix list command
85 * Fix session syscall listing
86 * Multiple fixes across the code base
87
88 2012-02-02 lttng-tools 2.0-pre19
89 * Update lttng ust ABI/API copy
90 * Implement UST calibrate and change default
91 * Add MSG_WAITALL to recvmsg of sessiond-comm
92 * Check kernel version for tests
93 * Add a '--list-options' option to each command.
94 * First import of extras/ with lttng bash completion
95 * Remove default defines from lttng.h
96 * Fix lttng sessiond spawn wait race
97 * Add CMD_WARNING error code
98 * Fix context mapping for UST and kernel
99 * Add kernel work-around for boot_id
100 * Rewrites lttng-ctl's set_session_daemon_path
101 * Fix memory lean in all lttng cli commands
102 * Update loglevel ABI
103 * Add padding to all ABIs for future development.
104 * Improve error handling of lttng cli
105 * Multiple fixes across the code base (nothing critical)
106
107 2012-01-23 lttng-tools 2.0-pre18
108 * Complete change of the source directory tree
109 * Move compat to common and create an internal lib
110 * Rename lttngerr.h to error.h
111 * Add kernel module version validation
112 * Add UST version validation
113 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
114 * Fix off-by-one and double list size instead of steady increment
115
116 2012-01-19 lttng-tools 2.0-pre17
117 * Add and support the new hash table library
118 * Add lttng hash table support to liblttng-consumer
119 * RCU support for consumer's hash tables
120 * UST consumer close shm fd after mapping it
121 * Remove CLONE_VM flag for runas making gdb debugging impossible
122 * Make MSG() print on stdout instead of stderr
123 * Don't init kernel tracer if not root (UID=0)
124 * Multiple fixes found when reaching max. number of open files
125 * Add some UST tests
126 * Multiple segfaults and assert error fixed
127
128 2011-12-23 lttng-tools 2.0-pre16
129 * Per-user lttng-sessiond now fully functionnal
130 * Fix nested double usage of hashtable iterators
131 * Support creds passing between lttng and sessiond
132 * Rename sessiond internal "uid" fields to "id"
133 * Create all trace directories and files with client user credentials
134 * Create output directory at session creation command
135 * Only allow the user or group owning the session (or root) to control a session
136 * Add disable kernel tracing option to sessiond
137
138 2011-12-13 lttng-tools 2.0-pre15
139 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
140 * UST consumer 32/64 bit support
141 * Multiple bug fixes
142 * Multiple segfault, race and double lock fixes
143 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
144 * UST loglevel support
145 * ABIs now support 256 char event names
146 * Dependency on libpopt >= 1.13
147 * Dependency on URCU >= 0.6.7
148 * Rename kernel-ctl.c/.h to kernel.c/.h
149 * Change malloc to zmalloc in lttng-sessiond code
150 * RCU hashtable support for all UST data structure
151 * New libconsumer for UST, kernel and one generic
152 * Change "--all" option from lttng command line
153 * Remove function entry option to discourage its use
154
155 2011-09-30 lttng-tools 2.0-pre14
156 * Syscall tracing support
157 * Multiple bug fixes (nothing critical)
158 * Add userspace RCU hash table to tree for dev
159 * Update UST ABI
160 * Fix epoll that did not handle EINTR
161 * Liburcu >= 0.6.5 is needed from this release
162 * Enabling all events also enable syscall tracing
163 * Debug messages are now on stderr
164 * Add basic data structure for UST support but not ready yet.
165
166 2011-08-25 lttng-tools 2.0-pre13
167 * Memory leaks fixes and double lock list
168 * Add UST registration with sychronisation
169 * Use poll/epoll compatibility layer for the sessiond
170 * Major code cleanup of ltt-sessiond/main.c
171 * Increase listen() connexion limit
172 * Fix bad enable-channel command
173 * Rename trace.c/.h to trace-kernel
174 * Multiple fixes on the poll management with the new epoll API
175
176 2011-08-25 lttng-tools 2.0-pre12
177 * Multiple fixes
178 * Fix kconsumerd handling custom channel output
179 * Add lttng_register_consumer to register a custom consumer
180 * Add multiples tests of the session daemon
181 * Default kernel channel size/number changed
182 * Support for UST application registration
183 * Import LTTng UST 2.0 ABI
184 * Send data to kconsumerd before tracing start
185 * Export API of lib kernel consumer (liblttngkconsumerd)
186
187 2011-08-12 lttng-tools 2.0-pre11
188 * New lttng API using the lttng_handle
189 * Multiple fixes of kernel consumer
190 * Register the consuming function and add a library context
191 * Kernel consumer fix mmap/munmap
192 * lttng-sessiond-comm header has been privatize
193 * Kernel traces are written in the kernel/ directory
194 * Add underscore to enable-channel command options
195
196 2011-07-29 lttng-tools 2.0-pre6
197 * Fix enable multiple events
198 * Add function entry feature
199
200 2011-07-28 lttng-tools 2.0-pre5
201 * Fix Add context command
202 * Fix auto session path creation
203 * Fix bad strncmp at channel creation
204
205 2011-07-23 lttng-tools 2.0-pre4
206 * Fix kprobe attributes
207 * Fix channel creation when not found at event enable
208 * Add safe list iteration
209 * Add two tests into the git tree
210 * Kernel consumer can be put in debug mode with -vv
211 * Trace path is now created on the client side
212
213 2011-07-23 lttng-tools 2.0-pre3
214 * Fix perf hw cache counter config values
215
216 2011-07-22 lttng-tools 2.0-pre2
217 * Multiple fixes
218 * New add-context options for perf counter and context
219 * Using the install bin path from autotool for execl() call
220 * Update quickstart guide
221
222 2011-07-20 lttng-tools 2.0-pre1
223 * First prerelease of lttng-tools.
224 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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