ChangeLog

   1 2012-01-23 lttng-tools 2.0-pre18
   2         * Complete change of the source directory tree
   3         * Move compat to common and create an internal lib
   4         * Rename lttngerr.h to error.h
   5         * Add kernel module version validation
   6         * Add UST version validation
   7         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
   8         * Fix off-by-one and double list size instead of steady increment
   9
  10 2012-01-19 lttng-tools 2.0-pre17
  11         * Add and support the new hash table library
  12         * Add lttng hash table support to liblttng-consumer
  13         * RCU support for consumer's hash tables
  14         * UST consumer close shm fd after mapping it
  15         * Remove CLONE_VM flag for runas making gdb debugging impossible
  16         * Make MSG() print on stdout instead of stderr
  17         * Don't init kernel tracer if not root (UID=0)
  18         * Multiple fixes found when reaching max. number of open files
  19         * Add some UST tests
  20         * Multiple segfaults and assert error fixed
  21
  22 2011-12-23 lttng-tools 2.0-pre16
  23         * Per-user lttng-sessiond now fully functionnal
  24         * Fix nested double usage of hashtable iterators
  25         * Support creds passing between lttng and sessiond
  26         * Rename sessiond internal "uid" fields to "id"
  27         * Create all trace directories and files with client user credentials
  28         * Create output directory at session creation command
  29         * Only allow the user or group owning the session (or root) to control a session
  30         * Add disable kernel tracing option to sessiond
  31
  32 2011-12-13 lttng-tools 2.0-pre15
  33         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
  34         * UST consumer 32/64 bit support
  35         * Multiple bug fixes
  36         * Multiple segfault, race and double lock fixes
  37         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
  38         * UST loglevel support
  39         * ABIs now support 256 char event names
  40         * Dependency on libpopt >= 1.13
  41         * Dependency on URCU >= 0.6.7
  42         * Rename kernel-ctl.c/.h to kernel.c/.h
  43         * Change malloc to zmalloc in lttng-sessiond code
  44         * RCU hashtable support for all UST data structure
  45         * New libconsumer for UST, kernel and one generic
  46         * Change "--all" option from lttng command line
  47         * Remove function entry option to discourage its use
  48
  49 2011-09-30 lttng-tools 2.0-pre14
  50         * Syscall tracing support
  51         * Multiple bug fixes (nothing critical)
  52         * Add userspace RCU hash table to tree for dev
  53         * Update UST ABI
  54         * Fix epoll that did not handle EINTR
  55         * Liburcu >= 0.6.5 is needed from this release
  56         * Enabling all events also enable syscall tracing
  57         * Debug messages are now on stderr
  58         * Add basic data structure for UST support but not ready yet.
  59
  60 2011-08-25 lttng-tools 2.0-pre13
  61         * Memory leaks fixes and double lock list
  62         * Add UST registration with sychronisation
  63         * Use poll/epoll compatibility layer for the sessiond
  64         * Major code cleanup of ltt-sessiond/main.c
  65         * Increase listen() connexion limit
  66         * Fix bad enable-channel command
  67         * Rename trace.c/.h to trace-kernel
  68         * Multiple fixes on the poll management with the new epoll API
  69
  70 2011-08-25 lttng-tools 2.0-pre12
  71         * Multiple fixes
  72         * Fix kconsumerd handling custom channel output
  73         * Add lttng_register_consumer to register a custom consumer
  74         * Add multiples tests of the session daemon
  75         * Default kernel channel size/number changed
  76         * Support for UST application registration
  77         * Import LTTng UST 2.0 ABI
  78         * Send data to kconsumerd before tracing start
  79         * Export API of lib kernel consumer (liblttngkconsumerd)
  80
  81 2011-08-12 lttng-tools 2.0-pre11
  82         * New lttng API using the lttng_handle
  83         * Multiple fixes of kernel consumer
  84         * Register the consuming function and add a library context
  85         * Kernel consumer fix mmap/munmap
  86         * lttng-sessiond-comm header has been privatize
  87         * Kernel traces are written in the kernel/ directory
  88         * Add underscore to enable-channel command options
  89
  90 2011-07-29 lttng-tools 2.0-pre6
  91         * Fix enable multiple events
  92         * Add function entry feature
  93
  94 2011-07-28 lttng-tools 2.0-pre5
  95         * Fix Add context command
  96         * Fix auto session path creation
  97         * Fix bad strncmp at channel creation
  98
  99 2011-07-23 lttng-tools 2.0-pre4
 100         * Fix kprobe attributes
 101         * Fix channel creation when not found at event enable
 102         * Add safe list iteration
 103         * Add two tests into the git tree
 104         * Kernel consumer can be put in debug mode with -vv
 105         * Trace path is now created on the client side
 106
 107 2011-07-23 lttng-tools 2.0-pre3
 108         * Fix perf hw cache counter config values
 109
 110 2011-07-22 lttng-tools 2.0-pre2
 111         * Multiple fixes
 112         * New add-context options for perf counter and context
 113         * Using the install bin path from autotool for execl() call
 114         * Update quickstart guide
 115
 116 2011-07-20 lttng-tools 2.0-pre1
 117         * First prerelease of lttng-tools.
 118         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1