ChangeLog

   1 2012-02-13 lttng-tools 2.0-pre21
   2         * Fix licensing for hashtable/utils.c
   3         * Print loglevel value in list -u
   4         * Remove "<all> from MSG() when no loglevel is selected
   5         * Initial import of man lttng.1 and lttng-sessiond.8
   6         * Fix memory leak  master
   7
   8 2012-02-09 lttng-tools 2.0-pre20
   9         * New lttng view command
  10         * Multiple loglevel fixes
  11         * Fix list command
  12         * Fix session syscall listing
  13         * Multiple fixes across the code base
  14
  15 2012-02-02 lttng-tools 2.0-pre19
  16         * Update lttng ust ABI/API copy
  17         * Implement UST calibrate and change default
  18         * Add MSG_WAITALL to recvmsg of sessiond-comm
  19         * Check kernel version for tests
  20         * Add a '--list-options' option to each command.
  21         * First import of extras/ with lttng bash completion
  22         * Remove default defines from lttng.h
  23         * Fix lttng sessiond spawn wait race
  24         * Add CMD_WARNING error code
  25         * Fix context mapping for UST and kernel
  26         * Add kernel work-around for boot_id
  27         * Rewrites lttng-ctl's set_session_daemon_path
  28         * Fix memory lean in all lttng cli commands
  29         * Update loglevel ABI
  30         * Add padding to all ABIs for future development.
  31         * Improve error handling of lttng cli
  32         * Multiple fixes across the code base (nothing critical)
  33
  34 2012-01-23 lttng-tools 2.0-pre18
  35         * Complete change of the source directory tree
  36         * Move compat to common and create an internal lib
  37         * Rename lttngerr.h to error.h
  38         * Add kernel module version validation
  39         * Add UST version validation
  40         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
  41         * Fix off-by-one and double list size instead of steady increment
  42
  43 2012-01-19 lttng-tools 2.0-pre17
  44         * Add and support the new hash table library
  45         * Add lttng hash table support to liblttng-consumer
  46         * RCU support for consumer's hash tables
  47         * UST consumer close shm fd after mapping it
  48         * Remove CLONE_VM flag for runas making gdb debugging impossible
  49         * Make MSG() print on stdout instead of stderr
  50         * Don't init kernel tracer if not root (UID=0)
  51         * Multiple fixes found when reaching max. number of open files
  52         * Add some UST tests
  53         * Multiple segfaults and assert error fixed
  54
  55 2011-12-23 lttng-tools 2.0-pre16
  56         * Per-user lttng-sessiond now fully functionnal
  57         * Fix nested double usage of hashtable iterators
  58         * Support creds passing between lttng and sessiond
  59         * Rename sessiond internal "uid" fields to "id"
  60         * Create all trace directories and files with client user credentials
  61         * Create output directory at session creation command
  62         * Only allow the user or group owning the session (or root) to control a session
  63         * Add disable kernel tracing option to sessiond
  64
  65 2011-12-13 lttng-tools 2.0-pre15
  66         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
  67         * UST consumer 32/64 bit support
  68         * Multiple bug fixes
  69         * Multiple segfault, race and double lock fixes
  70         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
  71         * UST loglevel support
  72         * ABIs now support 256 char event names
  73         * Dependency on libpopt >= 1.13
  74         * Dependency on URCU >= 0.6.7
  75         * Rename kernel-ctl.c/.h to kernel.c/.h
  76         * Change malloc to zmalloc in lttng-sessiond code
  77         * RCU hashtable support for all UST data structure
  78         * New libconsumer for UST, kernel and one generic
  79         * Change "--all" option from lttng command line
  80         * Remove function entry option to discourage its use
  81
  82 2011-09-30 lttng-tools 2.0-pre14
  83         * Syscall tracing support
  84         * Multiple bug fixes (nothing critical)
  85         * Add userspace RCU hash table to tree for dev
  86         * Update UST ABI
  87         * Fix epoll that did not handle EINTR
  88         * Liburcu >= 0.6.5 is needed from this release
  89         * Enabling all events also enable syscall tracing
  90         * Debug messages are now on stderr
  91         * Add basic data structure for UST support but not ready yet.
  92
  93 2011-08-25 lttng-tools 2.0-pre13
  94         * Memory leaks fixes and double lock list
  95         * Add UST registration with sychronisation
  96         * Use poll/epoll compatibility layer for the sessiond
  97         * Major code cleanup of ltt-sessiond/main.c
  98         * Increase listen() connexion limit
  99         * Fix bad enable-channel command
 100         * Rename trace.c/.h to trace-kernel
 101         * Multiple fixes on the poll management with the new epoll API
 102
 103 2011-08-25 lttng-tools 2.0-pre12
 104         * Multiple fixes
 105         * Fix kconsumerd handling custom channel output
 106         * Add lttng_register_consumer to register a custom consumer
 107         * Add multiples tests of the session daemon
 108         * Default kernel channel size/number changed
 109         * Support for UST application registration
 110         * Import LTTng UST 2.0 ABI
 111         * Send data to kconsumerd before tracing start
 112         * Export API of lib kernel consumer (liblttngkconsumerd)
 113
 114 2011-08-12 lttng-tools 2.0-pre11
 115         * New lttng API using the lttng_handle
 116         * Multiple fixes of kernel consumer
 117         * Register the consuming function and add a library context
 118         * Kernel consumer fix mmap/munmap
 119         * lttng-sessiond-comm header has been privatize
 120         * Kernel traces are written in the kernel/ directory
 121         * Add underscore to enable-channel command options
 122
 123 2011-07-29 lttng-tools 2.0-pre6
 124         * Fix enable multiple events
 125         * Add function entry feature
 126
 127 2011-07-28 lttng-tools 2.0-pre5
 128         * Fix Add context command
 129         * Fix auto session path creation
 130         * Fix bad strncmp at channel creation
 131
 132 2011-07-23 lttng-tools 2.0-pre4
 133         * Fix kprobe attributes
 134         * Fix channel creation when not found at event enable
 135         * Add safe list iteration
 136         * Add two tests into the git tree
 137         * Kernel consumer can be put in debug mode with -vv
 138         * Trace path is now created on the client side
 139
 140 2011-07-23 lttng-tools 2.0-pre3
 141         * Fix perf hw cache counter config values
 142
 143 2011-07-22 lttng-tools 2.0-pre2
 144         * Multiple fixes
 145         * New add-context options for perf counter and context
 146         * Using the install bin path from autotool for execl() call
 147         * Update quickstart guide
 148
 149 2011-07-20 lttng-tools 2.0-pre1
 150         * First prerelease of lttng-tools.
 151         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1