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