Update version to v2.0-pre23
[lttng-tools.git] / ChangeLog
1 2012-02-16 lttng-tools 2.0-pre23
2 * configure.ac: Fix consumerd64-libdir typo
3 * Fix existing session daemon check
4 * Fix missing session locks
5 * Fix return value on ust app session create
6 * Fix double start/stop trace
7 * Fix ust app session started state on start trace
8 * modprobe statedump, signal and timer lttng module
9 * Fix hyphens in man pages
10
11 2012-02-14 lttng-tools 2.0-pre22
12 * Add the bash-completion file to the dist tarball
13 * Add the LICENSE file too
14 * Package used for the Ubuntu LTS (feature freeze)
15
16 2012-02-13 lttng-tools 2.0-pre21
17 * Fix licensing for hashtable/utils.c
18 * Print loglevel value in list -u
19 * Remove "<all> from MSG() when no loglevel is selected
20 * Initial import of man lttng.1 and lttng-sessiond.8
21 * Fix memory leak master
22
23 2012-02-09 lttng-tools 2.0-pre20
24 * New lttng view command
25 * Multiple loglevel fixes
26 * Fix list command
27 * Fix session syscall listing
28 * Multiple fixes across the code base
29
30 2012-02-02 lttng-tools 2.0-pre19
31 * Update lttng ust ABI/API copy
32 * Implement UST calibrate and change default
33 * Add MSG_WAITALL to recvmsg of sessiond-comm
34 * Check kernel version for tests
35 * Add a '--list-options' option to each command.
36 * First import of extras/ with lttng bash completion
37 * Remove default defines from lttng.h
38 * Fix lttng sessiond spawn wait race
39 * Add CMD_WARNING error code
40 * Fix context mapping for UST and kernel
41 * Add kernel work-around for boot_id
42 * Rewrites lttng-ctl's set_session_daemon_path
43 * Fix memory lean in all lttng cli commands
44 * Update loglevel ABI
45 * Add padding to all ABIs for future development.
46 * Improve error handling of lttng cli
47 * Multiple fixes across the code base (nothing critical)
48
49 2012-01-23 lttng-tools 2.0-pre18
50 * Complete change of the source directory tree
51 * Move compat to common and create an internal lib
52 * Rename lttngerr.h to error.h
53 * Add kernel module version validation
54 * Add UST version validation
55 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
56 * Fix off-by-one and double list size instead of steady increment
57
58 2012-01-19 lttng-tools 2.0-pre17
59 * Add and support the new hash table library
60 * Add lttng hash table support to liblttng-consumer
61 * RCU support for consumer's hash tables
62 * UST consumer close shm fd after mapping it
63 * Remove CLONE_VM flag for runas making gdb debugging impossible
64 * Make MSG() print on stdout instead of stderr
65 * Don't init kernel tracer if not root (UID=0)
66 * Multiple fixes found when reaching max. number of open files
67 * Add some UST tests
68 * Multiple segfaults and assert error fixed
69
70 2011-12-23 lttng-tools 2.0-pre16
71 * Per-user lttng-sessiond now fully functionnal
72 * Fix nested double usage of hashtable iterators
73 * Support creds passing between lttng and sessiond
74 * Rename sessiond internal "uid" fields to "id"
75 * Create all trace directories and files with client user credentials
76 * Create output directory at session creation command
77 * Only allow the user or group owning the session (or root) to control a session
78 * Add disable kernel tracing option to sessiond
79
80 2011-12-13 lttng-tools 2.0-pre15
81 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
82 * UST consumer 32/64 bit support
83 * Multiple bug fixes
84 * Multiple segfault, race and double lock fixes
85 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
86 * UST loglevel support
87 * ABIs now support 256 char event names
88 * Dependency on libpopt >= 1.13
89 * Dependency on URCU >= 0.6.7
90 * Rename kernel-ctl.c/.h to kernel.c/.h
91 * Change malloc to zmalloc in lttng-sessiond code
92 * RCU hashtable support for all UST data structure
93 * New libconsumer for UST, kernel and one generic
94 * Change "--all" option from lttng command line
95 * Remove function entry option to discourage its use
96
97 2011-09-30 lttng-tools 2.0-pre14
98 * Syscall tracing support
99 * Multiple bug fixes (nothing critical)
100 * Add userspace RCU hash table to tree for dev
101 * Update UST ABI
102 * Fix epoll that did not handle EINTR
103 * Liburcu >= 0.6.5 is needed from this release
104 * Enabling all events also enable syscall tracing
105 * Debug messages are now on stderr
106 * Add basic data structure for UST support but not ready yet.
107
108 2011-08-25 lttng-tools 2.0-pre13
109 * Memory leaks fixes and double lock list
110 * Add UST registration with sychronisation
111 * Use poll/epoll compatibility layer for the sessiond
112 * Major code cleanup of ltt-sessiond/main.c
113 * Increase listen() connexion limit
114 * Fix bad enable-channel command
115 * Rename trace.c/.h to trace-kernel
116 * Multiple fixes on the poll management with the new epoll API
117
118 2011-08-25 lttng-tools 2.0-pre12
119 * Multiple fixes
120 * Fix kconsumerd handling custom channel output
121 * Add lttng_register_consumer to register a custom consumer
122 * Add multiples tests of the session daemon
123 * Default kernel channel size/number changed
124 * Support for UST application registration
125 * Import LTTng UST 2.0 ABI
126 * Send data to kconsumerd before tracing start
127 * Export API of lib kernel consumer (liblttngkconsumerd)
128
129 2011-08-12 lttng-tools 2.0-pre11
130 * New lttng API using the lttng_handle
131 * Multiple fixes of kernel consumer
132 * Register the consuming function and add a library context
133 * Kernel consumer fix mmap/munmap
134 * lttng-sessiond-comm header has been privatize
135 * Kernel traces are written in the kernel/ directory
136 * Add underscore to enable-channel command options
137
138 2011-07-29 lttng-tools 2.0-pre6
139 * Fix enable multiple events
140 * Add function entry feature
141
142 2011-07-28 lttng-tools 2.0-pre5
143 * Fix Add context command
144 * Fix auto session path creation
145 * Fix bad strncmp at channel creation
146
147 2011-07-23 lttng-tools 2.0-pre4
148 * Fix kprobe attributes
149 * Fix channel creation when not found at event enable
150 * Add safe list iteration
151 * Add two tests into the git tree
152 * Kernel consumer can be put in debug mode with -vv
153 * Trace path is now created on the client side
154
155 2011-07-23 lttng-tools 2.0-pre3
156 * Fix perf hw cache counter config values
157
158 2011-07-22 lttng-tools 2.0-pre2
159 * Multiple fixes
160 * New add-context options for perf counter and context
161 * Using the install bin path from autotool for execl() call
162 * Update quickstart guide
163
164 2011-07-20 lttng-tools 2.0-pre1
165 * First prerelease of lttng-tools.
166 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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