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