ChangeLog

   1 2012-02-02 lttng-tools 2.0-pre19
   2         * Update lttng ust ABI/API copy
   3         * Implement UST calibrate and change default
   4         * Add MSG_WAITALL to recvmsg of sessiond-comm
   5         * Check kernel version for tests
   6         * Add a '--list-options' option to each command.
   7         * First import of extras/ with lttng bash completion
   8         * Remove default defines from lttng.h
   9         * Fix lttng sessiond spawn wait race
  10         * Add CMD_WARNING error code
  11         * Fix context mapping for UST and kernel
  12         * Add kernel work-around for boot_id
  13         * Rewrites lttng-ctl's set_session_daemon_path
  14         * Fix memory lean in all lttng cli commands
  15         * Update loglevel ABI
  16         * Add padding to all ABIs for future development.
  17         * Improve error handling of lttng cli
  18         * Multiple fixes across the code base (nothing critical)
  19
  20 2012-01-23 lttng-tools 2.0-pre18
  21         * Complete change of the source directory tree
  22         * Move compat to common and create an internal lib
  23         * Rename lttngerr.h to error.h
  24         * Add kernel module version validation
  25         * Add UST version validation
  26         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
  27         * Fix off-by-one and double list size instead of steady increment
  28
  29 2012-01-19 lttng-tools 2.0-pre17
  30         * Add and support the new hash table library
  31         * Add lttng hash table support to liblttng-consumer
  32         * RCU support for consumer's hash tables
  33         * UST consumer close shm fd after mapping it
  34         * Remove CLONE_VM flag for runas making gdb debugging impossible
  35         * Make MSG() print on stdout instead of stderr
  36         * Don't init kernel tracer if not root (UID=0)
  37         * Multiple fixes found when reaching max. number of open files
  38         * Add some UST tests
  39         * Multiple segfaults and assert error fixed
  40
  41 2011-12-23 lttng-tools 2.0-pre16
  42         * Per-user lttng-sessiond now fully functionnal
  43         * Fix nested double usage of hashtable iterators
  44         * Support creds passing between lttng and sessiond
  45         * Rename sessiond internal "uid" fields to "id"
  46         * Create all trace directories and files with client user credentials
  47         * Create output directory at session creation command
  48         * Only allow the user or group owning the session (or root) to control a session
  49         * Add disable kernel tracing option to sessiond
  50
  51 2011-12-13 lttng-tools 2.0-pre15
  52         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
  53         * UST consumer 32/64 bit support
  54         * Multiple bug fixes
  55         * Multiple segfault, race and double lock fixes
  56         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
  57         * UST loglevel support
  58         * ABIs now support 256 char event names
  59         * Dependency on libpopt >= 1.13
  60         * Dependency on URCU >= 0.6.7
  61         * Rename kernel-ctl.c/.h to kernel.c/.h
  62         * Change malloc to zmalloc in lttng-sessiond code
  63         * RCU hashtable support for all UST data structure
  64         * New libconsumer for UST, kernel and one generic
  65         * Change "--all" option from lttng command line
  66         * Remove function entry option to discourage its use
  67
  68 2011-09-30 lttng-tools 2.0-pre14
  69         * Syscall tracing support
  70         * Multiple bug fixes (nothing critical)
  71         * Add userspace RCU hash table to tree for dev
  72         * Update UST ABI
  73         * Fix epoll that did not handle EINTR
  74         * Liburcu >= 0.6.5 is needed from this release
  75         * Enabling all events also enable syscall tracing
  76         * Debug messages are now on stderr
  77         * Add basic data structure for UST support but not ready yet.
  78
  79 2011-08-25 lttng-tools 2.0-pre13
  80         * Memory leaks fixes and double lock list
  81         * Add UST registration with sychronisation
  82         * Use poll/epoll compatibility layer for the sessiond
  83         * Major code cleanup of ltt-sessiond/main.c
  84         * Increase listen() connexion limit
  85         * Fix bad enable-channel command
  86         * Rename trace.c/.h to trace-kernel
  87         * Multiple fixes on the poll management with the new epoll API
  88
  89 2011-08-25 lttng-tools 2.0-pre12
  90         * Multiple fixes
  91         * Fix kconsumerd handling custom channel output
  92         * Add lttng_register_consumer to register a custom consumer
  93         * Add multiples tests of the session daemon
  94         * Default kernel channel size/number changed
  95         * Support for UST application registration
  96         * Import LTTng UST 2.0 ABI
  97         * Send data to kconsumerd before tracing start
  98         * Export API of lib kernel consumer (liblttngkconsumerd)
  99
 100 2011-08-12 lttng-tools 2.0-pre11
 101         * New lttng API using the lttng_handle
 102         * Multiple fixes of kernel consumer
 103         * Register the consuming function and add a library context
 104         * Kernel consumer fix mmap/munmap
 105         * lttng-sessiond-comm header has been privatize
 106         * Kernel traces are written in the kernel/ directory
 107         * Add underscore to enable-channel command options
 108
 109 2011-07-29 lttng-tools 2.0-pre6
 110         * Fix enable multiple events
 111         * Add function entry feature
 112
 113 2011-07-28 lttng-tools 2.0-pre5
 114         * Fix Add context command
 115         * Fix auto session path creation
 116         * Fix bad strncmp at channel creation
 117
 118 2011-07-23 lttng-tools 2.0-pre4
 119         * Fix kprobe attributes
 120         * Fix channel creation when not found at event enable
 121         * Add safe list iteration
 122         * Add two tests into the git tree
 123         * Kernel consumer can be put in debug mode with -vv
 124         * Trace path is now created on the client side
 125
 126 2011-07-23 lttng-tools 2.0-pre3
 127         * Fix perf hw cache counter config values
 128
 129 2011-07-22 lttng-tools 2.0-pre2
 130         * Multiple fixes
 131         * New add-context options for perf counter and context
 132         * Using the install bin path from autotool for execl() call
 133         * Update quickstart guide
 134
 135 2011-07-20 lttng-tools 2.0-pre1
 136         * First prerelease of lttng-tools.
 137         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1