Add max() and min() macro in common

[lttng-tools.git] / ChangeLog

2012-11-13 lttng-tools 2.1.0-rc7
	* Fix: Add pointer check when freeing poll events
	* Fix: FD leak on thread error
	* Fix: Wrong fd used by kernel_wait_quiescent
	* Support new lttng-ust error code
	* Fix: Don't set filter if enable event fails
	* Fix: Wrong data port when listing session
	* Fix: Enable event after start command
	* Fix: Teardown of thread_manage_clients on failure of listen/create_poll
	* Add a timeout to UST application socket
	* Fix: Consumerd error socket connect race
	* Fix: Set CLOEXEC flag on every created sockets
	* Remove consumer poll timeout in data thread
	* Fix: RCU hash table seed
	* Fix: Do not install health tests helper libraries
	* Fix: Create default channel on add-context if none
	* Support new liblttng-ust-ctl error code
	* Fix: Add EPIPE error handling on buffer splice
	* Fix: Channel creation error return code was not set
	* Fix: Wrong poll events on UST application socket
	* Fix: Remove dependency to urcu-cds in tools tests
	* Fix: Missing librt dependency in configure check for lttng-ust-ctl
	* Fix: Don't append datetime to default session name
	* Fix: Deny session creation name 'auto'
	* Fix: Add space for stream name CPU number
	* Fix: Add output option to enable-channel command

2012-11-02 lttng-tools 2.1.0-rc6
	* Tests: Add filtering tests for uncovered cases
	* Fix: Sync issue when deleting a data stream
	* Rename data_available to data_pending
	* Fix: consumer health state
	* Fix: Add the ACCOUNTING flag to ht creation and set bucket size to 0
	* Fix: Bad return error code handling
	* Fix: Use after free() of the rundir string
	* Fix: Cleanup UST app session on ustctl create session error
	* Fix: add missing pthread_join in sessiond
	* Fix: free running directory string
	* Fix: UST app clean list node usage
	* Add liblttng-ctl destructor to cleanup memory
	* Fix: Cleanup URIs on teardown
	* Fix: relayd memleaks
	* Fix: Memory leaks of allocated URIs
	* Fix: consumer output memory leak on creation
	* Fix: missing addrlen initialization before accept(2)
	* Fix: relayd trace file padding memleak
	* Fix: Remove useless consumer subdir string concatenation
	* Fix: lttng create allocated path memleak
	* Fix: Cppcheck memleakOnRealloc mistake
	* Fix: Synchronization issue for data available command
	* Fix: consumer relayd cleanup on disconnect
	* Fix: Handle the unary bitwise negation operator (~) in the XML printer
	* Fix: Possible memory leaks when creating filter IR root node
	* Fix: Delete stream on write error in consumer
	* Fix: Error handling when sending relayd sockets to consumer
	* Add stream lock comment for nesting
	* Fix: Mutex and RCU lock nesting in consumer
	* Fix: Uninitialized ret code
	* Fix: Remove bad condition and fix overflow issue
	* Fix: consumerd pthread error flow
	* Fix: Set a single return point and mutex unlock
	* Fix: Remove useless NULL and zero assignment
	* Fix: segfault on create session with two URLs

2012-10-22 lttng-tools 2.1.0-rc5
	* Fix: Remove network stream ID ABI calls
	* Tests: Add filtering tests
	* Wait for data availability when stopping a session
	* Relayd data available command support
	* Lib lttng-ctl data available command support
	* Consumer daemon data available command support
	* Add data structure for the data available command
	* Change the metadata hash table node
	* Make stream hash tables global to the consumer
	* Move add data stream to the data thread
	* Rename consumer threads and spawn them in daemon
	* Fix: relayd close stream command was not working
	* Fix: Relayd and consumerd socket leaks
	* Fix: Missing -ENODATA handling in the consumer
	* Fix: Empty metadata buffer(s) on HUP|ERR
	* ABI with support for compat 32/64 bits
	* Fix: Stream allocation and insertion consistency
	* Fix: output number of bytes written by relayd
	* Add hash table argument to helper functions
	* Fix: Add missing call rcu and read side lock
	* Tests: Fix LD_PRELOAD library lookup path for health tests
	* Fix: Add arbitrary wait period for kernel streaming test
	* Fix coding style and add/change debug statements
	* Fix: Build out of src tree
	* Tests: Add health check tests to configure
	* Tests: Add health check thread stall test
	* Tests: Add health check thread exit test
	* Tests: Add a health check utility program
	* Add testpoints in lttng-sessiond for each threads
	* New testpoint mechanism to instrument binaries for testing
	* Fix: off-by-one in comm proto between lttng-ctl and sessiond
	* Fix: Metadata stream leak when received in consumer
	* Fix: consumer_allocate_stream error handling
	* Fix: consumer should await for initial streams
	* Fix: Missing rcu read side lock in consumer

2012-09-26 lttng-tools 2.1.0-rc4
	* Fix: Change sempahore to pthread conditions
	* Fix: relayd relay_send_version: handle sscanf return code
	* Fix relayd: NULL ptr deref
	* Fix: relayd: possible NULL ptr deref, memory leak, accept fd leak
	* Tests: add print bytecode to filter grammar test
	* Cleanup: assign values to bytecode opcodes
	* Fix: Filter: Fix allocation length error
	* Fix: Filter: add missing ast free
	* Tests: Add high throughput with bandwidth limits test
	* Fix: Returned code when listing kernel channel
	* Tests: Rename helper functions to have consistent names
	* Tests: Cleanup redundant code and use printing helper functions
	* Tests: Add helper functions for printing status and banner
	* Tests: Add a check for color support when printing status
	* Fix: Lib lttng-ctl on error returns lttng code
	* Fix: lttng_set_event_filter() was returning bad error code
	* Fix: printing [no write] on lttng list -uf
	* Fix: Disable event on filter error with lttng
	* Fix: Wrong returned error code on UST enable event
	* Add consumer commands to lttng.1 man page
	* Add lttng_health_check(3) man page
	* Fix: Remove LPOLLNVAL from consumer metadata revents
	* Fix: Mismatch of field name between ust and tools
	* Add the written value when listing fields
	* Fix: Consumer return value check after mmap/splice
	* Don't send the subbuffer padding for streaming
	* Fix: Returned error code in consumer on read buffer

2012-09-12 lttng-tools 2.1.0-rc3
	* Fix: Relayd fix ret value when adding a connection
	* Add new thread in consumer for metadata handling
	* Fix: consumer recv command error path
	* Fix filter: fix recent regressions
	* Update lttng-ust-abi.h from upstream lttng-ust
	* Fix: Accept bytecode of length 65536 bytes
	* Fix: Generation of bytecode longer than 32768 bytes fails
	* Fix: Filter bytecode alloc buffer size must be a power of 2
	* Add lttng-ctl SWIG python bindings
	* Add C++ support to API header files
	* Librarify filter in liblttng-ctl and hide symbols
	* Set hidden visibility for calls used in lttng-ctl
	* Notify the user if a filter is already enabled
	* Install lttng-error.h and include it in lttng.h
	* Add lttng-error.h containing every API err. code
	* Fix: missing hostname context

2012-08-22 lttng-tools 2.1.0-rc2
	* Fix: put back 2.0 output text for lttng create cmd
	* Fix: remove set subdir call that uses bad ptr
	* Filter: Handle the unary bitwise not operator (~) with an unsupported
	* Fix: missing mutex unlock on register consumer err
	* Remove underscore from ifndef of lttng.h
	* Remove unused define in lttng.h
	* Standardize lttng command line usage text
	* Merge duplicate code in consumer for destroy relayd
	* Merge duplicate code in consumer for add relayd
	* Fix: Possible buffer overflows in strncat() usage
	* Move code out of main.c and fix some issues

2012-08-17 lttng-tools 2.1.0-rc1
	* Feature: Network Streaming
	* Add the lttng-relayd binary for network streaming
	* Support user space tracer filtering
	* Multiple fixes

2012-04-19 lttng-tools 2.0.1
	* Fix: test script for kernel module validation
	* Fix: report error to client on consumerd error
	* Fix: add missing ht_destroy at consumer teardown
	* Fix: consumer fd recv thread should write into non-blocking pipe
	* Fix: work-around glibc __nptl_setxid vs clone hang
	* Fix: consumer fd recv poll should be sensitive to POLLPRI too
	* Fix consumer lttng_consumer_poll_socket poll revents check bug
	* Fix: increase consumer open files limit
	* Update README: document dep on modprobe for kernel tracing
	* Fix: wait for sessiond to stop in tests
	* Fix: remove unused return variable
	* Don't report back error on syscalls fail for -a -k
	* Fix: destroy context hash table being NULL
	* Fix: make lttng expand path for trace output opt
	* Fix: return value signedness
	* Fix: man page environment variable name error
	* Fix: check return value on getenv USER

2012-03-20 lttng-tools 2.0.0
	* Fist STABLE version
	* Add version name: Annedd'ale

2012-03-20 lttng-tools 2.0.0-rc4
	* Fix: add small detail to enable-channel man page
	* Fix: warned of arbitrary time for ust-nprocesses test
	* Fix. add limitation to man page
	* Fix: minor changes to lttng.1
	* Fix: add exit values to lttng.1 man page
	* Fix: add delay before validating apps in test nproc
	* Fix: error handling in lttng enable-event
	* Fix: document structure init. to 0 in lttng.h
	* Fix: uninitialized variable
	* Keep track of FD used for UST applications (v2)
	* Fix: lttng view, error message and exit code
	* Small fixes to lttng man pages (v2)
	* Fix: handle EINTR for sendmsg syscall
	* Fix: lttng UI exit value and error message
	* Fix: session lock use after free
	* Fix kernel_list_events memleaks
	* Fix debug message use uninitialized variable
	* Fix: trace_ust_destroy_metadata should check for NULL pointer
	* Fix: various memleaks
	* Fix: hash table allocation out of order on error
	* fix: lttng_ht_destroy memleak

2012-03-16 lttng-tools 2.0.0-rc3
	* Fix: missing headers for make dist
	* Fix: install lttng-consumerd in lib/lttng/libexec/
	* Fix: Redefine MAP_STACK to 0 if not defined by the architecture
	* Fix: consumer CPU hotplug support
	* Fix: double PID registration race
	* Make libcompat independent not to confuse automake
	* Clarify the license of lttng-ust-abi.h
	* Fix: License header
	* Fix: wrong return value on consumer socket creation
	* Fix: test for UST invalid channel parameters at channel creation
	* Fix: recvmsg should handle EINTR
	* Fix: error.h non-static variables for liblttng-ctl
	* Fix: missing _GNU_SOURCE define
	* Fix: improve need root for kernel tracing error message
	* Fix: start/stop lttng message error

2012-03-02 lttng-tools 2.0.0-rc2
	* Fix: meaningful error message
	* Fix: UST consumer need to iterate on streams, just change their key
	* Fix: add missing rcu read lock across RCU HT iteration
	* Fix: kernel session closes fd 0 after create
	* Fix: sendmsg EPIPE should be quiet by default (expected)
	* Fix: thread_registration_apps should set its local sock to -1 when passing it
	* Fix: clock -> sock typo
	* Fix: consumer race: should allow reuse of FD key
	* Fix: Use PERROR all across lttng-tools, never make it quiet
	* Fix: test all close return values in sessiond
	* Fix: All perror turned into PERROR to show file and line number
	* Fix: large audit of close() use in sessiond main.c
	* Fix: main.c client/apps sockets and kernel_trace_fd close(0)
	* Fix: incorrect close of fd 0 for syscall kernel event destroy
	* Fix: sessiond has incorrect missing 0 value in FD check
	* Fix: sessiond app listening: use posix-compliant poll flags
	* Fix: consumer printf type should match ssize_t (%zd)
	* Fix: make ust consumer posix compliant for poll flags
	* Fix security permission on lttng run directory
	* Fix: Display right loglevel_type in error message
	* Fix documentation in lttng.h
	* Fix: lttng UST and kernel consumer: fix ret vs errno mixup
	* Fix: restart consumerd and sessiond when interrupted in poll()
	* Fix: handling bad channel when sending to consumer
	* Fix useless variable
	* Fix add-context returned error
	* fix: add missing break in command handling
	* fix: command handling: do not check domain for commands not requiring domain
	* fix: if tracing group does not exist, do not report a client error
	* Fix: run_as error handling
	* Fix usage note on -a
	* Revert FreeBSD compatibility layer
	* Fix: documented number of subbuffers is incorrect
	* Document that num-subbuf and subbuf-size need to be power of 2
	* Merge branch 'master' of git://git.lttng.org/lttng-tools

2012-02-20 lttng-tools 2.0.0-rc1
	* Fix lttcomm_close_unix_sock to actually close the socket
	* lttng-sessiond: Set group permissions explicitly

2012-02-16 lttng-tools 2.0-pre23
	* configure.ac: Fix consumerd64-libdir typo
	* Fix existing session daemon check
	* Fix missing session locks
	* Fix return value on ust app session create
	* Fix double start/stop trace
	* Fix ust app session started state on start trace
	* modprobe statedump, signal and timer lttng module
	* Fix hyphens in man pages

2012-02-14 lttng-tools 2.0-pre22
	* Add the bash-completion file to the dist tarball
	* Add the LICENSE file too
	* Package used for the Ubuntu LTS (feature freeze)

2012-02-13 lttng-tools 2.0-pre21
	* Fix licensing for hashtable/utils.c
	* Print loglevel value in list -u
	* Remove "<all> from MSG() when no loglevel is selected
	* Initial import of man lttng.1 and lttng-sessiond.8
	* Fix memory leak  master

2012-02-09 lttng-tools 2.0-pre20
	* New lttng view command
	* Multiple loglevel fixes
	* Fix list command
	* Fix session syscall listing
	* Multiple fixes across the code base

2012-02-02 lttng-tools 2.0-pre19
	* Update lttng ust ABI/API copy
	* Implement UST calibrate and change default
	* Add MSG_WAITALL to recvmsg of sessiond-comm
	* Check kernel version for tests
	* Add a '--list-options' option to each command.
	* First import of extras/ with lttng bash completion
	* Remove default defines from lttng.h
	* Fix lttng sessiond spawn wait race
	* Add CMD_WARNING error code
	* Fix context mapping for UST and kernel
	* Add kernel work-around for boot_id
	* Rewrites lttng-ctl's set_session_daemon_path
	* Fix memory lean in all lttng cli commands
	* Update loglevel ABI
	* Add padding to all ABIs for future development.
	* Improve error handling of lttng cli
	* Multiple fixes across the code base (nothing critical)

2012-01-23 lttng-tools 2.0-pre18
	* Complete change of the source directory tree
	* Move compat to common and create an internal lib
	* Rename lttngerr.h to error.h
	* Add kernel module version validation
	* Add UST version validation
	* Change SIGCHLD to SIGUSR1 when lttng waiting on sessiond
	* Fix off-by-one and double list size instead of steady increment

2012-01-19 lttng-tools 2.0-pre17
	* Add and support the new hash table library
	* Add lttng hash table support to liblttng-consumer
	* RCU support for consumer's hash tables
	* UST consumer close shm fd after mapping it
	* Remove CLONE_VM flag for runas making gdb debugging impossible
	* Make MSG() print on stdout instead of stderr
	* Don't init kernel tracer if not root (UID=0)
	* Multiple fixes found when reaching max. number of open files
	* Add some UST tests
	* Multiple segfaults and assert error fixed

2011-12-23 lttng-tools 2.0-pre16
	* Per-user lttng-sessiond now fully functionnal
	* Fix nested double usage of hashtable iterators
	* Support creds passing between lttng and sessiond
	* Rename sessiond internal "uid" fields to "id"
	* Create all trace directories and files with client user credentials
	* Create output directory at session creation command
	* Only allow the user or group owning the session (or root) to control a session
	* Add disable kernel tracing option to sessiond

2011-12-13 lttng-tools 2.0-pre15
	* (MAJOR) User-space tracing support for global domain (lttng-ust 2.0)
	* UST consumer 32/64 bit support
	* Multiple bug fixes
	* Multiple segfault, race and double lock fixes
	* API change for lttng_list_domains, lttng_start/stop and lttng_destroy
	* UST loglevel support
	* ABIs now support 256 char event names
	* Dependency on libpopt >= 1.13
	* Dependency on URCU >= 0.6.7
	* Rename kernel-ctl.c/.h to kernel.c/.h
	* Change malloc to zmalloc in lttng-sessiond code
	* RCU hashtable support for all UST data structure
	* New libconsumer for UST, kernel and one generic
	* Change "--all" option from lttng command line
	* Remove function entry option to discourage its use

2011-09-30 lttng-tools 2.0-pre14
	* Syscall tracing support
	* Multiple bug fixes (nothing critical)
	* Add userspace RCU hash table to tree for dev
	* Update UST ABI
	* Fix epoll that did not handle EINTR
	* Liburcu >= 0.6.5 is needed from this release
	* Enabling all events also enable syscall tracing
	* Debug messages are now on stderr
	* Add basic data structure for UST support but not ready yet.

2011-08-25 lttng-tools 2.0-pre13
	* Memory leaks fixes and double lock list
	* Add UST registration with sychronisation
	* Use poll/epoll compatibility layer for the sessiond
	* Major code cleanup of ltt-sessiond/main.c
	* Increase listen() connexion limit
	* Fix bad enable-channel command
	* Rename trace.c/.h to trace-kernel
	* Multiple fixes on the poll management with the new epoll API

2011-08-25 lttng-tools 2.0-pre12
	* Multiple fixes
	* Fix kconsumerd handling custom channel output
	* Add lttng_register_consumer to register a custom consumer
	* Add multiples tests of the session daemon
	* Default kernel channel size/number changed
	* Support for UST application registration
	* Import LTTng UST 2.0 ABI
	* Send data to kconsumerd before tracing start
	* Export API of lib kernel consumer (liblttngkconsumerd)

2011-08-12 lttng-tools 2.0-pre11
	* New lttng API using the lttng_handle
	* Multiple fixes of kernel consumer
	* Register the consuming function and add a library context
	* Kernel consumer fix mmap/munmap
	* lttng-sessiond-comm header has been privatize
	* Kernel traces are written in the kernel/ directory
	* Add underscore to enable-channel command options

2011-07-29 lttng-tools 2.0-pre6
	* Fix enable multiple events
	* Add function entry feature

2011-07-28 lttng-tools 2.0-pre5
	* Fix Add context command
	* Fix auto session path creation
	* Fix bad strncmp at channel creation

2011-07-23 lttng-tools 2.0-pre4
	* Fix kprobe attributes
	* Fix channel creation when not found at event enable
	* Add safe list iteration
	* Add two tests into the git tree
	* Kernel consumer can be put in debug mode with -vv
	* Trace path is now created on the client side

2011-07-23 lttng-tools 2.0-pre3
	* Fix perf hw cache counter config values

2011-07-22 lttng-tools 2.0-pre2
	* Multiple fixes
	* New add-context options for perf counter and context
	* Using the install bin path from autotool for execl() call
	* Update quickstart guide

2011-07-20 lttng-tools 2.0-pre1
	* First prerelease of lttng-tools.
	* Working with the LTTng v2.0-pre1 modules and Babeltrace v0.1