ChangeLog

   1 2012-02-09 lttng-tools 2.0-pre20
   2         * New lttng view command
   3         * Multiple loglevel fixes
   4         * Fix list command
   5         * Fix session syscall listing
   6         * Multiple fixes across the code base
   7
   8 2012-02-02 lttng-tools 2.0-pre19
   9         * Update lttng ust ABI/API copy
  10         * Implement UST calibrate and change default
  11         * Add MSG_WAITALL to recvmsg of sessiond-comm
  12         * Check kernel version for tests
  13         * Add a '--list-options' option to each command.
  14         * First import of extras/ with lttng bash completion
  15         * Remove default defines from lttng.h
  16         * Fix lttng sessiond spawn wait race
  17         * Add CMD_WARNING error code
  18         * Fix context mapping for UST and kernel
  19         * Add kernel work-around for boot_id
  20         * Rewrites lttng-ctl's set_session_daemon_path
  21         * Fix memory lean in all lttng cli commands
  22         * Update loglevel ABI
  23         * Add padding to all ABIs for future development.
  24         * Improve error handling of lttng cli
  25         * Multiple fixes across the code base (nothing critical)
  26
  27 2012-01-23 lttng-tools 2.0-pre18
  28         * Complete change of the source directory tree
  29         * Move compat to common and create an internal lib
  30         * Rename lttngerr.h to error.h
  31         * Add kernel module version validation
  32         * Add UST version validation
  33         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
  34         * Fix off-by-one and double list size instead of steady increment
  35
  36 2012-01-19 lttng-tools 2.0-pre17
  37         * Add and support the new hash table library
  38         * Add lttng hash table support to liblttng-consumer
  39         * RCU support for consumer's hash tables
  40         * UST consumer close shm fd after mapping it
  41         * Remove CLONE_VM flag for runas making gdb debugging impossible
  42         * Make MSG() print on stdout instead of stderr
  43         * Don't init kernel tracer if not root (UID=0)
  44         * Multiple fixes found when reaching max. number of open files
  45         * Add some UST tests
  46         * Multiple segfaults and assert error fixed
  47
  48 2011-12-23 lttng-tools 2.0-pre16
  49         * Per-user lttng-sessiond now fully functionnal
  50         * Fix nested double usage of hashtable iterators
  51         * Support creds passing between lttng and sessiond
  52         * Rename sessiond internal "uid" fields to "id"
  53         * Create all trace directories and files with client user credentials
  54         * Create output directory at session creation command
  55         * Only allow the user or group owning the session (or root) to control a session
  56         * Add disable kernel tracing option to sessiond
  57
  58 2011-12-13 lttng-tools 2.0-pre15
  59         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
  60         * UST consumer 32/64 bit support
  61         * Multiple bug fixes
  62         * Multiple segfault, race and double lock fixes
  63         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
  64         * UST loglevel support
  65         * ABIs now support 256 char event names
  66         * Dependency on libpopt >= 1.13
  67         * Dependency on URCU >= 0.6.7
  68         * Rename kernel-ctl.c/.h to kernel.c/.h
  69         * Change malloc to zmalloc in lttng-sessiond code
  70         * RCU hashtable support for all UST data structure
  71         * New libconsumer for UST, kernel and one generic
  72         * Change "--all" option from lttng command line
  73         * Remove function entry option to discourage its use
  74
  75 2011-09-30 lttng-tools 2.0-pre14
  76         * Syscall tracing support
  77         * Multiple bug fixes (nothing critical)
  78         * Add userspace RCU hash table to tree for dev
  79         * Update UST ABI
  80         * Fix epoll that did not handle EINTR
  81         * Liburcu >= 0.6.5 is needed from this release
  82         * Enabling all events also enable syscall tracing
  83         * Debug messages are now on stderr
  84         * Add basic data structure for UST support but not ready yet.
  85
  86 2011-08-25 lttng-tools 2.0-pre13
  87         * Memory leaks fixes and double lock list
  88         * Add UST registration with sychronisation
  89         * Use poll/epoll compatibility layer for the sessiond
  90         * Major code cleanup of ltt-sessiond/main.c
  91         * Increase listen() connexion limit
  92         * Fix bad enable-channel command
  93         * Rename trace.c/.h to trace-kernel
  94         * Multiple fixes on the poll management with the new epoll API
  95
  96 2011-08-25 lttng-tools 2.0-pre12
  97         * Multiple fixes
  98         * Fix kconsumerd handling custom channel output
  99         * Add lttng_register_consumer to register a custom consumer
 100         * Add multiples tests of the session daemon
 101         * Default kernel channel size/number changed
 102         * Support for UST application registration
 103         * Import LTTng UST 2.0 ABI
 104         * Send data to kconsumerd before tracing start
 105         * Export API of lib kernel consumer (liblttngkconsumerd)
 106
 107 2011-08-12 lttng-tools 2.0-pre11
 108         * New lttng API using the lttng_handle
 109         * Multiple fixes of kernel consumer
 110         * Register the consuming function and add a library context
 111         * Kernel consumer fix mmap/munmap
 112         * lttng-sessiond-comm header has been privatize
 113         * Kernel traces are written in the kernel/ directory
 114         * Add underscore to enable-channel command options
 115
 116 2011-07-29 lttng-tools 2.0-pre6
 117         * Fix enable multiple events
 118         * Add function entry feature
 119
 120 2011-07-28 lttng-tools 2.0-pre5
 121         * Fix Add context command
 122         * Fix auto session path creation
 123         * Fix bad strncmp at channel creation
 124
 125 2011-07-23 lttng-tools 2.0-pre4
 126         * Fix kprobe attributes
 127         * Fix channel creation when not found at event enable
 128         * Add safe list iteration
 129         * Add two tests into the git tree
 130         * Kernel consumer can be put in debug mode with -vv
 131         * Trace path is now created on the client side
 132
 133 2011-07-23 lttng-tools 2.0-pre3
 134         * Fix perf hw cache counter config values
 135
 136 2011-07-22 lttng-tools 2.0-pre2
 137         * Multiple fixes
 138         * New add-context options for perf counter and context
 139         * Using the install bin path from autotool for execl() call
 140         * Update quickstart guide
 141
 142 2011-07-20 lttng-tools 2.0-pre1
 143         * First prerelease of lttng-tools.
 144         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1