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