ChangeLog

   1 2012-06-14 lttng-tools 2.0.2
   2         * Fix: enable event with different loglevel error
   3         * Fix: move memset in channel_set_attr after NULL check
   4         * Fix: close all file descriptors when executed as daemon
   5         * Fix: clang llvm warnings
   6         * Add CodingStyle to tarball
   7         * Add coding style document
   8
   9 2012-04-19 lttng-tools 2.0.1
  10         * Fix: test script for kernel module validation
  11         * Fix: report error to client on consumerd error
  12         * Fix: add missing ht_destroy at consumer teardown
  13         * Fix: consumer fd recv thread should write into non-blocking pipe
  14         * Fix: work-around glibc __nptl_setxid vs clone hang
  15         * Fix: consumer fd recv poll should be sensitive to POLLPRI too
  16         * Fix consumer lttng_consumer_poll_socket poll revents check bug
  17         * Fix: increase consumer open files limit
  18         * Update README: document dep on modprobe for kernel tracing
  19         * Fix: wait for sessiond to stop in tests
  20         * Fix: remove unused return variable
  21         * Don't report back error on syscalls fail for -a -k
  22         * Fix: destroy context hash table being NULL
  23         * Fix: make lttng expand path for trace output opt
  24         * Fix: return value signedness
  25         * Fix: man page environment variable name error
  26         * Fix: check return value on getenv USER
  27
  28 2012-03-20 lttng-tools 2.0.0
  29         * Fist STABLE version
  30         * Add version name: Annedd'ale
  31
  32 2012-03-20 lttng-tools 2.0.0-rc4
  33         * Fix: add small detail to enable-channel man page
  34         * Fix: warned of arbitrary time for ust-nprocesses test
  35         * Fix. add limitation to man page
  36         * Fix: minor changes to lttng.1
  37         * Fix: add exit values to lttng.1 man page
  38         * Fix: add delay before validating apps in test nproc
  39         * Fix: error handling in lttng enable-event
  40         * Fix: document structure init. to 0 in lttng.h
  41         * Fix: uninitialized variable
  42         * Keep track of FD used for UST applications (v2)
  43         * Fix: lttng view, error message and exit code
  44         * Small fixes to lttng man pages (v2)
  45         * Fix: handle EINTR for sendmsg syscall
  46         * Fix: lttng UI exit value and error message
  47         * Fix: session lock use after free
  48         * Fix kernel_list_events memleaks
  49         * Fix debug message use uninitialized variable
  50         * Fix: trace_ust_destroy_metadata should check for NULL pointer
  51         * Fix: various memleaks
  52         * Fix: hash table allocation out of order on error
  53         * fix: lttng_ht_destroy memleak
  54
  55 2012-03-16 lttng-tools 2.0.0-rc3
  56         * Fix: missing headers for make dist
  57         * Fix: install lttng-consumerd in lib/lttng/libexec/
  58         * Fix: Redefine MAP_STACK to 0 if not defined by the architecture
  59         * Fix: consumer CPU hotplug support
  60         * Fix: double PID registration race
  61         * Make libcompat independent not to confuse automake
  62         * Clarify the license of lttng-ust-abi.h
  63         * Fix: License header
  64         * Fix: wrong return value on consumer socket creation
  65         * Fix: test for UST invalid channel parameters at channel creation
  66         * Fix: recvmsg should handle EINTR
  67         * Fix: error.h non-static variables for liblttng-ctl
  68         * Fix: missing _GNU_SOURCE define
  69         * Fix: improve need root for kernel tracing error message
  70         * Fix: start/stop lttng message error
  71
  72 2012-03-02 lttng-tools 2.0.0-rc2
  73         * Fix: meaningful error message
  74         * Fix: UST consumer need to iterate on streams, just change their key
  75         * Fix: add missing rcu read lock across RCU HT iteration
  76         * Fix: kernel session closes fd 0 after create
  77         * Fix: sendmsg EPIPE should be quiet by default (expected)
  78         * Fix: thread_registration_apps should set its local sock to -1 when passing it
  79         * Fix: clock -> sock typo
  80         * Fix: consumer race: should allow reuse of FD key
  81         * Fix: Use PERROR all across lttng-tools, never make it quiet
  82         * Fix: test all close return values in sessiond
  83         * Fix: All perror turned into PERROR to show file and line number
  84         * Fix: large audit of close() use in sessiond main.c
  85         * Fix: main.c client/apps sockets and kernel_trace_fd close(0)
  86         * Fix: incorrect close of fd 0 for syscall kernel event destroy
  87         * Fix: sessiond has incorrect missing 0 value in FD check
  88         * Fix: sessiond app listening: use posix-compliant poll flags
  89         * Fix: consumer printf type should match ssize_t (%zd)
  90         * Fix: make ust consumer posix compliant for poll flags
  91         * Fix security permission on lttng run directory
  92         * Fix: Display right loglevel_type in error message
  93         * Fix documentation in lttng.h
  94         * Fix: lttng UST and kernel consumer: fix ret vs errno mixup
  95         * Fix: restart consumerd and sessiond when interrupted in poll()
  96         * Fix: handling bad channel when sending to consumer
  97         * Fix useless variable
  98         * Fix add-context returned error
  99         * fix: add missing break in command handling
 100         * fix: command handling: do not check domain for commands not requiring domain
 101         * fix: if tracing group does not exist, do not report a client error
 102         * Fix: run_as error handling
 103         * Fix usage note on -a
 104         * Revert FreeBSD compatibility layer
 105         * Fix: documented number of subbuffers is incorrect
 106         * Document that num-subbuf and subbuf-size need to be power of 2
 107         * Merge branch 'master' of git://git.lttng.org/lttng-tools
 108
 109 2012-02-20 lttng-tools 2.0.0-rc1
 110         * Fix lttcomm_close_unix_sock to actually close the socket
 111         * lttng-sessiond: Set group permissions explicitly
 112
 113 2012-02-16 lttng-tools 2.0-pre23
 114         * configure.ac: Fix consumerd64-libdir typo
 115         * Fix existing session daemon check
 116         * Fix missing session locks
 117         * Fix return value on ust app session create
 118         * Fix double start/stop trace
 119         * Fix ust app session started state on start trace
 120         * modprobe statedump, signal and timer lttng module
 121         * Fix hyphens in man pages
 122
 123 2012-02-14 lttng-tools 2.0-pre22
 124         * Add the bash-completion file to the dist tarball
 125         * Add the LICENSE file too
 126         * Package used for the Ubuntu LTS (feature freeze)
 127
 128 2012-02-13 lttng-tools 2.0-pre21
 129         * Fix licensing for hashtable/utils.c
 130         * Print loglevel value in list -u
 131         * Remove "<all> from MSG() when no loglevel is selected
 132         * Initial import of man lttng.1 and lttng-sessiond.8
 133         * Fix memory leak  master
 134
 135 2012-02-09 lttng-tools 2.0-pre20
 136         * New lttng view command
 137         * Multiple loglevel fixes
 138         * Fix list command
 139         * Fix session syscall listing
 140         * Multiple fixes across the code base
 141
 142 2012-02-02 lttng-tools 2.0-pre19
 143         * Update lttng ust ABI/API copy
 144         * Implement UST calibrate and change default
 145         * Add MSG_WAITALL to recvmsg of sessiond-comm
 146         * Check kernel version for tests
 147         * Add a '--list-options' option to each command.
 148         * First import of extras/ with lttng bash completion
 149         * Remove default defines from lttng.h
 150         * Fix lttng sessiond spawn wait race
 151         * Add CMD_WARNING error code
 152         * Fix context mapping for UST and kernel
 153         * Add kernel work-around for boot_id
 154         * Rewrites lttng-ctl's set_session_daemon_path
 155         * Fix memory lean in all lttng cli commands
 156         * Update loglevel ABI
 157         * Add padding to all ABIs for future development.
 158         * Improve error handling of lttng cli
 159         * Multiple fixes across the code base (nothing critical)
 160
 161 2012-01-23 lttng-tools 2.0-pre18
 162         * Complete change of the source directory tree
 163         * Move compat to common and create an internal lib
 164         * Rename lttngerr.h to error.h
 165         * Add kernel module version validation
 166         * Add UST version validation
 167         * Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
 168         * Fix off-by-one and double list size instead of steady increment
 169
 170 2012-01-19 lttng-tools 2.0-pre17
 171         * Add and support the new hash table library
 172         * Add lttng hash table support to liblttng-consumer
 173         * RCU support for consumer's hash tables
 174         * UST consumer close shm fd after mapping it
 175         * Remove CLONE_VM flag for runas making gdb debugging impossible
 176         * Make MSG() print on stdout instead of stderr
 177         * Don't init kernel tracer if not root (UID=0)
 178         * Multiple fixes found when reaching max. number of open files
 179         * Add some UST tests
 180         * Multiple segfaults and assert error fixed
 181
 182 2011-12-23 lttng-tools 2.0-pre16
 183         * Per-user lttng-sessiond now fully functionnal
 184         * Fix nested double usage of hashtable iterators
 185         * Support creds passing between lttng and sessiond
 186         * Rename sessiond internal "uid" fields to "id"
 187         * Create all trace directories and files with client user credentials
 188         * Create output directory at session creation command
 189         * Only allow the user or group owning the session (or root) to control a session
 190         * Add disable kernel tracing option to sessiond
 191
 192 2011-12-13 lttng-tools 2.0-pre15
 193         * (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
 194         * UST consumer 32/64 bit support
 195         * Multiple bug fixes
 196         * Multiple segfault, race and double lock fixes
 197         * API change for lttng_list_domains, lttng_start/stop and lttng_destroy
 198         * UST loglevel support
 199         * ABIs now support 256 char event names
 200         * Dependency on libpopt >= 1.13
 201         * Dependency on URCU >= 0.6.7
 202         * Rename kernel-ctl.c/.h to kernel.c/.h
 203         * Change malloc to zmalloc in lttng-sessiond code
 204         * RCU hashtable support for all UST data structure
 205         * New libconsumer for UST, kernel and one generic
 206         * Change "--all" option from lttng command line
 207         * Remove function entry option to discourage its use
 208
 209 2011-09-30 lttng-tools 2.0-pre14
 210         * Syscall tracing support
 211         * Multiple bug fixes (nothing critical)
 212         * Add userspace RCU hash table to tree for dev
 213         * Update UST ABI
 214         * Fix epoll that did not handle EINTR
 215         * Liburcu >= 0.6.5 is needed from this release
 216         * Enabling all events also enable syscall tracing
 217         * Debug messages are now on stderr
 218         * Add basic data structure for UST support but not ready yet.
 219
 220 2011-08-25 lttng-tools 2.0-pre13
 221         * Memory leaks fixes and double lock list
 222         * Add UST registration with sychronisation
 223         * Use poll/epoll compatibility layer for the sessiond
 224         * Major code cleanup of ltt-sessiond/main.c
 225         * Increase listen() connexion limit
 226         * Fix bad enable-channel command
 227         * Rename trace.c/.h to trace-kernel
 228         * Multiple fixes on the poll management with the new epoll API
 229
 230 2011-08-25 lttng-tools 2.0-pre12
 231         * Multiple fixes
 232         * Fix kconsumerd handling custom channel output
 233         * Add lttng_register_consumer to register a custom consumer
 234         * Add multiples tests of the session daemon
 235         * Default kernel channel size/number changed
 236         * Support for UST application registration
 237         * Import LTTng UST 2.0 ABI
 238         * Send data to kconsumerd before tracing start
 239         * Export API of lib kernel consumer (liblttngkconsumerd)
 240
 241 2011-08-12 lttng-tools 2.0-pre11
 242         * New lttng API using the lttng_handle
 243         * Multiple fixes of kernel consumer
 244         * Register the consuming function and add a library context
 245         * Kernel consumer fix mmap/munmap
 246         * lttng-sessiond-comm header has been privatize
 247         * Kernel traces are written in the kernel/ directory
 248         * Add underscore to enable-channel command options
 249
 250 2011-07-29 lttng-tools 2.0-pre6
 251         * Fix enable multiple events
 252         * Add function entry feature
 253
 254 2011-07-28 lttng-tools 2.0-pre5
 255         * Fix Add context command
 256         * Fix auto session path creation
 257         * Fix bad strncmp at channel creation
 258
 259 2011-07-23 lttng-tools 2.0-pre4
 260         * Fix kprobe attributes
 261         * Fix channel creation when not found at event enable
 262         * Add safe list iteration
 263         * Add two tests into the git tree
 264         * Kernel consumer can be put in debug mode with -vv
 265         * Trace path is now created on the client side
 266
 267 2011-07-23 lttng-tools 2.0-pre3
 268         * Fix perf hw cache counter config values
 269
 270 2011-07-22 lttng-tools 2.0-pre2
 271         * Multiple fixes
 272         * New add-context options for perf counter and context
 273         * Using the install bin path from autotool for execl() call
 274         * Update quickstart guide
 275
 276 2011-07-20 lttng-tools 2.0-pre1
 277         * First prerelease of lttng-tools.
 278         * Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1