Update version to 2.0-pre17
[lttng-tools.git] / ChangeLog
1 2012-01-19 lttng-tools 2.0-pre17
2 * Add and support the new hash table library
3 * Add lttng hash table support to liblttng-consumer
4 * RCU support for consumer's hash tables
5 * UST consumer close shm fd after mapping it
6 * Remove CLONE_VM flag for runas making gdb debugging impossible
7 * Make MSG() print on stdout instead of stderr
8 * Don't init kernel tracer if not root (UID=0)
9 * Multiple fixes found when reaching max. number of open files
10 * Add some UST tests
11 * Multiple segfaults and assert error fixed
12
13 2011-12-23 lttng-tools 2.0-pre16
14 * Per-user lttng-sessiond now fully functionnal
15 * Fix nested double usage of hashtable iterators
16 * Support creds passing between lttng and sessiond
17 * Rename sessiond internal "uid" fields to "id"
18 * Create all trace directories and files with client user credentials
19 * Create output directory at session creation command
20 * Only allow the user or group owning the session (or root) to control a session
21 * Add disable kernel tracing option to sessiond
22
23 2011-12-13 lttng-tools 2.0-pre15
24 * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
25 * UST consumer 32/64 bit support
26 * Multiple bug fixes
27 * Multiple segfault, race and double lock fixes
28 * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
29 * UST loglevel support
30 * ABIs now support 256 char event names
31 * Dependency on libpopt >= 1.13
32 * Dependency on URCU >= 0.6.7
33 * Rename kernel-ctl.c/.h to kernel.c/.h
34 * Change malloc to zmalloc in lttng-sessiond code
35 * RCU hashtable support for all UST data structure
36 * New libconsumer for UST, kernel and one generic
37 * Change "--all" option from lttng command line
38 * Remove function entry option to discourage its use
39
40 2011-09-30 lttng-tools 2.0-pre14
41 * Syscall tracing support
42 * Multiple bug fixes (nothing critical)
43 * Add userspace RCU hash table to tree for dev
44 * Update UST ABI
45 * Fix epoll that did not handle EINTR
46 * Liburcu >= 0.6.5 is needed from this release
47 * Enabling all events also enable syscall tracing
48 * Debug messages are now on stderr
49 * Add basic data structure for UST support but not ready yet.
50
51 2011-08-25 lttng-tools 2.0-pre13
52 * Memory leaks fixes and double lock list
53 * Add UST registration with sychronisation
54 * Use poll/epoll compatibility layer for the sessiond
55 * Major code cleanup of ltt-sessiond/main.c
56 * Increase listen() connexion limit
57 * Fix bad enable-channel command
58 * Rename trace.c/.h to trace-kernel
59 * Multiple fixes on the poll management with the new epoll API
60
61 2011-08-25 lttng-tools 2.0-pre12
62 * Multiple fixes
63 * Fix kconsumerd handling custom channel output
64 * Add lttng_register_consumer to register a custom consumer
65 * Add multiples tests of the session daemon
66 * Default kernel channel size/number changed
67 * Support for UST application registration
68 * Import LTTng UST 2.0 ABI
69 * Send data to kconsumerd before tracing start
70 * Export API of lib kernel consumer (liblttngkconsumerd)
71
72 2011-08-12 lttng-tools 2.0-pre11
73 * New lttng API using the lttng_handle
74 * Multiple fixes of kernel consumer
75 * Register the consuming function and add a library context
76 * Kernel consumer fix mmap/munmap
77 * lttng-sessiond-comm header has been privatize
78 * Kernel traces are written in the kernel/ directory
79 * Add underscore to enable-channel command options
80
81 2011-07-29 lttng-tools 2.0-pre6
82 * Fix enable multiple events
83 * Add function entry feature
84
85 2011-07-28 lttng-tools 2.0-pre5
86 * Fix Add context command
87 * Fix auto session path creation
88 * Fix bad strncmp at channel creation
89
90 2011-07-23 lttng-tools 2.0-pre4
91 * Fix kprobe attributes
92 * Fix channel creation when not found at event enable
93 * Add safe list iteration
94 * Add two tests into the git tree
95 * Kernel consumer can be put in debug mode with -vv
96 * Trace path is now created on the client side
97
98 2011-07-23 lttng-tools 2.0-pre3
99 * Fix perf hw cache counter config values
100
101 2011-07-22 lttng-tools 2.0-pre2
102 * Multiple fixes
103 * New add-context options for perf counter and context
104 * Using the install bin path from autotool for execl() call
105 * Update quickstart guide
106
107 2011-07-20 lttng-tools 2.0-pre1
108 * First prerelease of lttng-tools.
109 * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1
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