5cff669ca24d936da5fd7cfb288ac93bcbb2f370
[lttng-tools.git] / ChangeLog
1 2012-02-14 lttng-tools 2.0-pre22
2 * Add the bash-completion file to the dist tarball
3 * Add the LICENSE file too
4 * Package used for the Ubuntu LTS (feature freeze)
5
6 2012-02-13 lttng-tools 2.0-pre21
7 * Fix licensing for hashtable/utils.c
8 * Print loglevel value in list -u
9 * Remove "<all> from MSG() when no loglevel is selected
10 * Initial import of man lttng.1 and lttng-sessiond.8
11 * Fix memory leak master
12
13 2012-02-09 lttng-tools 2.0-pre20
14 * New lttng view command
15 * Multiple loglevel fixes
16 * Fix list command
17 * Fix session syscall listing
18 * Multiple fixes across the code base
19
20 2012-02-02 lttng-tools 2.0-pre19
21 * Update lttng ust ABI/API copy
22 * Implement UST calibrate and change default
23 * Add MSG_WAITALL to recvmsg of sessiond-comm
24 * Check kernel version for tests
25 * Add a '--list-options' option to each command.
26 * First import of extras/ with lttng bash completion
27 * Remove default defines from lttng.h
28 * Fix lttng sessiond spawn wait race
29 * Add CMD_WARNING error code
30 * Fix context mapping for UST and kernel
31 * Add kernel work-around for boot_id
32 * Rewrites lttng-ctl's set_session_daemon_path
33 * Fix memory lean in all lttng cli commands
34 * Update loglevel ABI
35 * Add padding to all ABIs for future development.
36 * Improve error handling of lttng cli
37 * Multiple fixes across the code base (nothing critical)
38
39 2012-01-23 lttng-tools 2.0-pre18
40 * Complete change of the source directory tree
41 * Move compat to common and create an internal lib
42 * Rename lttngerr.h to error.h
43 * Add kernel module version validation
44 * Add UST version validation
45 * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
46 * Fix off-by-one and double list size instead of steady increment
47
48 2012-01-19 lttng-tools 2.0-pre17
49 * Add and support the new hash table library
50 * Add lttng hash table support to liblttng-consumer
51 * RCU support for consumer's hash tables
52 * UST consumer close shm fd after mapping it
53 * Remove CLONE_VM flag for runas making gdb debugging impossible
54 * Make MSG() print on stdout instead of stderr
55 * Don't init kernel tracer if not root (UID=0)
56 * Multiple fixes found when reaching max. number of open files
57 * Add some UST tests
58 * Multiple segfaults and assert error fixed
59
60 2011-12-23 lttng-tools 2.0-pre16
61 * Per-user lttng-sessiond now fully functionnal
62 * Fix nested double usage of hashtable iterators
63 * Support creds passing between lttng and sessiond
64 * Rename sessiond internal "uid" fields to "id"
65 * Create all trace directories and files with client user credentials
66 * Create output directory at session creation command
67 * Only allow the user or group owning the session (or root) to control a session
68 * Add disable kernel tracing option to sessiond
69
70 2011-12-13 lttng-tools 2.0-pre15
71 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
72 * UST consumer 32/64 bit support
73 * Multiple bug fixes
74 * Multiple segfault, race and double lock fixes
75 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
76 * UST loglevel support
77 * ABIs now support 256 char event names
78 * Dependency on libpopt >= 1.13
79 * Dependency on URCU >= 0.6.7
80 * Rename kernel-ctl.c/.h to kernel.c/.h
81 * Change malloc to zmalloc in lttng-sessiond code
82 * RCU hashtable support for all UST data structure
83 * New libconsumer for UST, kernel and one generic
84 * Change "--all" option from lttng command line
85 * Remove function entry option to discourage its use
86
87 2011-09-30 lttng-tools 2.0-pre14
88 * Syscall tracing support
89 * Multiple bug fixes (nothing critical)
90 * Add userspace RCU hash table to tree for dev
91 * Update UST ABI
92 * Fix epoll that did not handle EINTR
93 * Liburcu >= 0.6.5 is needed from this release
94 * Enabling all events also enable syscall tracing
95 * Debug messages are now on stderr
96 * Add basic data structure for UST support but not ready yet.
97
98 2011-08-25 lttng-tools 2.0-pre13
99 * Memory leaks fixes and double lock list
100 * Add UST registration with sychronisation
101 * Use poll/epoll compatibility layer for the sessiond
102 * Major code cleanup of ltt-sessiond/main.c
103 * Increase listen() connexion limit
104 * Fix bad enable-channel command
105 * Rename trace.c/.h to trace-kernel
106 * Multiple fixes on the poll management with the new epoll API
107
108 2011-08-25 lttng-tools 2.0-pre12
109 * Multiple fixes
110 * Fix kconsumerd handling custom channel output
111 * Add lttng_register_consumer to register a custom consumer
112 * Add multiples tests of the session daemon
113 * Default kernel channel size/number changed
114 * Support for UST application registration
115 * Import LTTng UST 2.0 ABI
116 * Send data to kconsumerd before tracing start
117 * Export API of lib kernel consumer (liblttngkconsumerd)
118
119 2011-08-12 lttng-tools 2.0-pre11
120 * New lttng API using the lttng_handle
121 * Multiple fixes of kernel consumer
122 * Register the consuming function and add a library context
123 * Kernel consumer fix mmap/munmap
124 * lttng-sessiond-comm header has been privatize
125 * Kernel traces are written in the kernel/ directory
126 * Add underscore to enable-channel command options
127
128 2011-07-29 lttng-tools 2.0-pre6
129 * Fix enable multiple events
130 * Add function entry feature
131
132 2011-07-28 lttng-tools 2.0-pre5
133 * Fix Add context command
134 * Fix auto session path creation
135 * Fix bad strncmp at channel creation
136
137 2011-07-23 lttng-tools 2.0-pre4
138 * Fix kprobe attributes
139 * Fix channel creation when not found at event enable
140 * Add safe list iteration
141 * Add two tests into the git tree
142 * Kernel consumer can be put in debug mode with -vv
143 * Trace path is now created on the client side
144
145 2011-07-23 lttng-tools 2.0-pre3
146 * Fix perf hw cache counter config values
147
148 2011-07-22 lttng-tools 2.0-pre2
149 * Multiple fixes
150 * New add-context options for perf counter and context
151 * Using the install bin path from autotool for execl() call
152 * Update quickstart guide
153
154 2011-07-20 lttng-tools 2.0-pre1
155 * First prerelease of lttng-tools.
156 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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