[lttng-modules.git] / ChangeLog

2012-04-18 LTTng modules 2.0.2
	* Fix: generate header missing echo -e for escape chars
	* Fix: add missing uaccess.h include (for ARM)
	* README: Document that CONFIG_MODULES is required
	* Fix: README typo
	* Fix: document required and optional kernel config options in README

2012-03-29 LTTng modules 2.0.1
	* Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3

2012-03-20 LTTng modules 2.0.0
	* First STABLE version
	* Add version name

2012-03-20 LTTng modules 2.0.0-rc4
	* Update README and add version name place-holder

2012-03-16 LTTng modules 2.0.0-rc3
	* Fix clock offset 32-bit multiplication overflow
	* Fix : wrong assign of fd in state dump
	* License cleanup, ifdef namespace cleanup
	* Fix: ensure power of 2 check handles 64-bit size_t entirely

2012-03-02 LTTng modules 2.0.0-rc2
	* Fix: dmesg printout should not print metadata warnings
	* Fix: use transport name as channel name
	* Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf

2012-02-20 LTTng modules 2.0.0-rc1
	* Standardize version across toolchain
	* statedump: Use old macro name for kernel 2.6.38

2012-02-16 LTTng modules 2.0-pre15
	* Add timer instrumentation
	* fix: need to undef mainline define
	* fix: Include signal.h instead of irq.h for prototype match check
	* Add signal instrumentation

2012-02-16 LTTng modules 2.0-pre14
	* syscall tracing: sys_getcpu
	* Add sys_clone x86 instrumentation
	* statedump: fix include circular dep
	* Implement state dump

2012-02-09 LTTng modules 2.0-pre13
	* Update README
	* environment: write sysname, release, version, domain to metadata
	* Allow open /proc/lttng for read & write

2012-02-02 LTTng modules 2.0-pre12
	* Add x86 32/64 execve syscall instrumentation override
	* Remove unused defines
	* Add padding to ABI
	* Use LTTNG_KERNEL_SYM_NAME_LEN
	* Update version to 1.9.9
	* Add missing double-quotes to clock uuid
	* clock: read bootid as clock monotonic ID
	* Fix comment
	* Cleanup comment
	* clock: output clock description in metadata
	* Properly fix the timekeeping overflow detection
	* Fix init bug
	* rename lib-ring-buffer to lttng-lib-ring-buffer
	* Remove #warning
	* Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
	* Update TODO
	* Update TODO
	* Remove debugfs file (keep only proc file)
	* Rename lttng-debugfs-abi files to lttng-abi

2011-12-13 LTTng modules 2.0-pre11
	* Fix OOPS caused by reference of config pointer
	* Gather detailed info from x86 64 32-bit compat syscall instrumentation
	* lttng lib: ring buffer move null pointer check to open
	* lttng lib: ring buffer remove duplicate null pointer
	* lttng lib: ring buffer: remove stale null-pointer
	* lttng wrapper: add missing include to kallsyms wrapper
	* lttng: cleanup one-bit signed bitfields
	* Add TODO file
	* Update symbol name length max size to 256
	* Fix last modifications to string_from_user operations
	* Document that depmod needs to be executed by hand
	* Fix strlen_user fault space reservation
	* Fix tp_copy_string_from_user handling of faults
	* Disable block layer tracing support for kernels < 2.6.38
	* lttng context: perf counter, fix 32-bit vs 64-bit field size bug
	* Update trace clock warning to match the current development plan
	* ringbuffer: make ring buffer printk less verbose
	* Makefile: do not run depmod manually

2011-09-30 LTTng modules 2.0-pre10
	* x86-32: override sys_mmap syscall instrumentation
	* Fix cast warning

2011-09-29 LTTng modules 2.0-pre9
	* x86 32 syscalls: fix !CONFIG_UID16
	* Use __string_from_user
	* Add __string_from_user
	* Rename "comm" context to "procname"
	* Fetch "type" name field for mount syscall
	* Create common override file for all architectures
	* Shrink stack size usage
	* Cleanup: remove unused lttng-compat-syscalls.c file
	* Support detailed compat syscalls on x86_64
	* Fix syscall table
	* Add disabled compat syscalls detail (work in progress)
	* Add config compat support for detailed x86_32 syscalls
	* Handle newer 3.1+ perf API
	* Add dummy x86-32 override headers
	* Bind x86-32 syscall headers
	* Add x86-32 syscall headers
	* Add check for KALLSYMS_ALL in syscall extraction script
	* Automate string extraction for syscalls
	* Automate syscall filename/pathname extraction
	* Add exit to ring_buffer_frontend so module is unloadable
	* Add sys_open filename (x86_64)
	* Add missing memcpy callback
	* copy_from_user and memset
	* Add missing alignment after header write
	* lib ring buffer: add frontend init as module_init
	* lib ring buffer frontend: add missing lock initialization
	* ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
	* ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
	* Create override for sys_mmap
	* Rename syscalls -> syscall in LTTng ABI
	* Use different event name for compat syscalls
	* Allow trace syscall table override
	* Add dummy override files
	* syscall detail: add override capability
	* Add pointer pretty-print heuristics
	* Add __field_hex
	* Rename sys exit errno into ret
	* Enable detailed syscalls only for native x86_64
	* Use "unknown" for compat syscalls
	* Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
	* Fix syscall exit
	* Fix sys exit
	* Only enable detailed syscalls for x86_64 for now
	* Merge unknown syscall method with extended detail method
	* Add underscore prefix before event names
	* Add syscalls pointers detailed syscall tracing
	* Use perl for regexp
	* Support generation of syscall probes for those with pointers
	* Support detailed syscalls with 0 arguments
	* detailed syscall tracing (work in progress)
	* Expose /proc/lttng file
	* Implement detailed syscall event probe
	* Disable perf build for < 2.6.33 kernels
	* Syscall detail mode: generate syscall table
	* block instrumentation: write cmd as hex sequence
	* lttng-events TRACE_EVENT generator cleanup
	* block layer instrumentation: fix cmd field
	* Remove 0 args syscalls for now from type-aware syscall cb generator
	* Generate trace syscall table macros
	* Put syscall tracing without arg types back in place
	* Detailed system call tracing (TRACE_EVENT() generation for integer support)
	* lttng events probes: don't clash with "ctx" variable name
	* lib ring buffer must take private pointer copy before decrementing refcount

2011-08-16 LTTng modules 2.0-pre8
	* Fix metadata buffer wait/wakeup

2011-08-12 LTTng modules 2.0-pre7
	* Add missing module refcount to lttng_tracepoint_list_fops
	* Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
Commit	Line	Data
5bed5c09 MD	1	2012-04-18 LTTng modules 2.0.2
	2	* Fix: generate header missing echo -e for escape chars
	3	* Fix: add missing uaccess.h include (for ARM)
	4	* README: Document that CONFIG_MODULES is required
	5	* Fix: README typo
	6	* Fix: document required and optional kernel config options in README
	7
d2a9270f MD	8	2012-03-29 LTTng modules 2.0.1
	9	* Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
	10
	11	2012-03-20 LTTng modules 2.0.0
730e5783 MD	12	* First STABLE version
	13	* Add version name
	14
63be4822 MD	15	2012-03-20 LTTng modules 2.0.0-rc4
	16	* Update README and add version name place-holder
	17
1bca821c MD	18	2012-03-16 LTTng modules 2.0.0-rc3
	19	* Fix clock offset 32-bit multiplication overflow
	20	* Fix : wrong assign of fd in state dump
	21	* License cleanup, ifdef namespace cleanup
	22	* Fix: ensure power of 2 check handles 64-bit size_t entirely
	23
4d1704b6 MD	24	2012-03-02 LTTng modules 2.0.0-rc2
	25	* Fix: dmesg printout should not print metadata warnings
	26	* Fix: use transport name as channel name
	27	* Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
	28
f66cbcc8 MD	29	2012-02-20 LTTng modules 2.0.0-rc1
	30	* Standardize version across toolchain
	31	* statedump: Use old macro name for kernel 2.6.38
	32
2646f1db MD	33	2012-02-16 LTTng modules 2.0-pre15
	34	* Add timer instrumentation
	35	* fix: need to undef mainline define
	36	* fix: Include signal.h instead of irq.h for prototype match check
	37	* Add signal instrumentation
	38
3e8b3fb8 MD	39	2012-02-16 LTTng modules 2.0-pre14
	40	* syscall tracing: sys_getcpu
	41	* Add sys_clone x86 instrumentation
	42	* statedump: fix include circular dep
	43	* Implement state dump
	44
ed5a7a8f MD	45	2012-02-09 LTTng modules 2.0-pre13
	46	* Update README
	47	* environment: write sysname, release, version, domain to metadata
	48	* Allow open /proc/lttng for read & write
	49
497051bd MD	50	2012-02-02 LTTng modules 2.0-pre12
	51	* Add x86 32/64 execve syscall instrumentation override
	52	* Remove unused defines
	53	* Add padding to ABI
	54	* Use LTTNG_KERNEL_SYM_NAME_LEN
	55	* Update version to 1.9.9
	56	* Add missing double-quotes to clock uuid
	57	* clock: read bootid as clock monotonic ID
	58	* Fix comment
	59	* Cleanup comment
	60	* clock: output clock description in metadata
	61	* Properly fix the timekeeping overflow detection
	62	* Fix init bug
	63	* rename lib-ring-buffer to lttng-lib-ring-buffer
	64	* Remove #warning
	65	* Mass rename: ltt_/ltt- to LTTNG_/LTTNG-
	66	* Update TODO
	67	* Update TODO
	68	* Remove debugfs file (keep only proc file)
	69	* Rename lttng-debugfs-abi files to lttng-abi
	70
4d3e89e3 MD	71	2011-12-13 LTTng modules 2.0-pre11
	72	* Fix OOPS caused by reference of config pointer
	73	* Gather detailed info from x86 64 32-bit compat syscall instrumentation
	74	* lttng lib: ring buffer move null pointer check to open
	75	* lttng lib: ring buffer remove duplicate null pointer
	76	* lttng lib: ring buffer: remove stale null-pointer
	77	* lttng wrapper: add missing include to kallsyms wrapper
	78	* lttng: cleanup one-bit signed bitfields
	79	* Add TODO file
	80	* Update symbol name length max size to 256
	81	* Fix last modifications to string_from_user operations
	82	* Document that depmod needs to be executed by hand
	83	* Fix strlen_user fault space reservation
	84	* Fix tp_copy_string_from_user handling of faults
	85	* Disable block layer tracing support for kernels < 2.6.38
	86	* lttng context: perf counter, fix 32-bit vs 64-bit field size bug
	87	* Update trace clock warning to match the current development plan
	88	* ringbuffer: make ring buffer printk less verbose
	89	* Makefile: do not run depmod manually
	90
e2222c2e MD	91	2011-09-30 LTTng modules 2.0-pre10
	92	* x86-32: override sys_mmap syscall instrumentation
	93	* Fix cast warning
	94
bfb508ed MD	95	2011-09-29 LTTng modules 2.0-pre9
	96	* x86 32 syscalls: fix !CONFIG_UID16
	97	* Use __string_from_user
	98	* Add __string_from_user
	99	* Rename "comm" context to "procname"
	100	* Fetch "type" name field for mount syscall
	101	* Create common override file for all architectures
	102	* Shrink stack size usage
	103	* Cleanup: remove unused lttng-compat-syscalls.c file
	104	* Support detailed compat syscalls on x86_64
	105	* Fix syscall table
	106	* Add disabled compat syscalls detail (work in progress)
	107	* Add config compat support for detailed x86_32 syscalls
	108	* Handle newer 3.1+ perf API
	109	* Add dummy x86-32 override headers
	110	* Bind x86-32 syscall headers
	111	* Add x86-32 syscall headers
	112	* Add check for KALLSYMS_ALL in syscall extraction script
	113	* Automate string extraction for syscalls
	114	* Automate syscall filename/pathname extraction
	115	* Add exit to ring_buffer_frontend so module is unloadable
	116	* Add sys_open filename (x86_64)
	117	* Add missing memcpy callback
	118	* copy_from_user and memset
	119	* Add missing alignment after header write
	120	* lib ring buffer: add frontend init as module_init
	121	* lib ring buffer frontend: add missing lock initialization
	122	* ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
	123	* ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
	124	* Create override for sys_mmap
	125	* Rename syscalls -> syscall in LTTng ABI
	126	* Use different event name for compat syscalls
	127	* Allow trace syscall table override
	128	* Add dummy override files
	129	* syscall detail: add override capability
	130	* Add pointer pretty-print heuristics
	131	* Add __field_hex
	132	* Rename sys exit errno into ret
	133	* Enable detailed syscalls only for native x86_64
	134	* Use "unknown" for compat syscalls
	135	* Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
	136	* Fix syscall exit
	137	* Fix sys exit
	138	* Only enable detailed syscalls for x86_64 for now
	139	* Merge unknown syscall method with extended detail method
	140	* Add underscore prefix before event names
	141	* Add syscalls pointers detailed syscall tracing
	142	* Use perl for regexp
	143	* Support generation of syscall probes for those with pointers
	144	* Support detailed syscalls with 0 arguments
	145	* detailed syscall tracing (work in progress)
	146	* Expose /proc/lttng file
	147	* Implement detailed syscall event probe
	148	* Disable perf build for < 2.6.33 kernels
	149	* Syscall detail mode: generate syscall table
	150	* block instrumentation: write cmd as hex sequence
	151	* lttng-events TRACE_EVENT generator cleanup
	152	* block layer instrumentation: fix cmd field
	153	* Remove 0 args syscalls for now from type-aware syscall cb generator
	154	* Generate trace syscall table macros
	155	* Put syscall tracing without arg types back in place
	156	* Detailed system call tracing (TRACE_EVENT() generation for integer support)
	157	* lttng events probes: don't clash with "ctx" variable name
	158	* lib ring buffer must take private pointer copy before decrementing refcount
159
47655e60 MD	160	2011-08-16 LTTng modules 2.0-pre8
	161	* Fix metadata buffer wait/wakeup
	162
99a93317 MD	163	2011-08-12 LTTng modules 2.0-pre7
	164	* Add missing module refcount to lttng_tracepoint_list_fops
	165	* Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2