[lttng-modules.git] / ChangeLog

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
3e8b3fb8 MD	1	2012-02-16 LTTng modules 2.0-pre14
	2	* syscall tracing: sys_getcpu
	3	* Add sys_clone x86 instrumentation
	4	* statedump: fix include circular dep
	5	* Implement state dump
	6
ed5a7a8f MD	7	2012-02-09 LTTng modules 2.0-pre13
	8	* Update README
	9	* environment: write sysname, release, version, domain to metadata
	10	* Allow open /proc/lttng for read & write
	11
497051bd MD	12	2012-02-02 LTTng modules 2.0-pre12
	13	* Add x86 32/64 execve syscall instrumentation override
	14	* Remove unused defines
	15	* Add padding to ABI
	16	* Use LTTNG_KERNEL_SYM_NAME_LEN
	17	* Update version to 1.9.9
	18	* Add missing double-quotes to clock uuid
	19	* clock: read bootid as clock monotonic ID
	20	* Fix comment
	21	* Cleanup comment
	22	* clock: output clock description in metadata
	23	* Properly fix the timekeeping overflow detection
	24	* Fix init bug
	25	* rename lib-ring-buffer to lttng-lib-ring-buffer
	26	* Remove #warning
	27	* Mass rename: ltt_/ltt- to LTTNG_/LTTNG-
	28	* Update TODO
	29	* Update TODO
	30	* Remove debugfs file (keep only proc file)
	31	* Rename lttng-debugfs-abi files to lttng-abi
	32
4d3e89e3 MD	33	2011-12-13 LTTng modules 2.0-pre11
	34	* Fix OOPS caused by reference of config pointer
	35	* Gather detailed info from x86 64 32-bit compat syscall instrumentation
	36	* lttng lib: ring buffer move null pointer check to open
	37	* lttng lib: ring buffer remove duplicate null pointer
	38	* lttng lib: ring buffer: remove stale null-pointer
	39	* lttng wrapper: add missing include to kallsyms wrapper
	40	* lttng: cleanup one-bit signed bitfields
	41	* Add TODO file
	42	* Update symbol name length max size to 256
	43	* Fix last modifications to string_from_user operations
	44	* Document that depmod needs to be executed by hand
	45	* Fix strlen_user fault space reservation
	46	* Fix tp_copy_string_from_user handling of faults
	47	* Disable block layer tracing support for kernels < 2.6.38
	48	* lttng context: perf counter, fix 32-bit vs 64-bit field size bug
	49	* Update trace clock warning to match the current development plan
	50	* ringbuffer: make ring buffer printk less verbose
	51	* Makefile: do not run depmod manually
	52
e2222c2e MD	53	2011-09-30 LTTng modules 2.0-pre10
	54	* x86-32: override sys_mmap syscall instrumentation
	55	* Fix cast warning
	56
bfb508ed MD	57	2011-09-29 LTTng modules 2.0-pre9
	58	* x86 32 syscalls: fix !CONFIG_UID16
	59	* Use __string_from_user
	60	* Add __string_from_user
	61	* Rename "comm" context to "procname"
	62	* Fetch "type" name field for mount syscall
	63	* Create common override file for all architectures
	64	* Shrink stack size usage
	65	* Cleanup: remove unused lttng-compat-syscalls.c file
	66	* Support detailed compat syscalls on x86_64
	67	* Fix syscall table
	68	* Add disabled compat syscalls detail (work in progress)
	69	* Add config compat support for detailed x86_32 syscalls
	70	* Handle newer 3.1+ perf API
	71	* Add dummy x86-32 override headers
	72	* Bind x86-32 syscall headers
	73	* Add x86-32 syscall headers
	74	* Add check for KALLSYMS_ALL in syscall extraction script
	75	* Automate string extraction for syscalls
	76	* Automate syscall filename/pathname extraction
	77	* Add exit to ring_buffer_frontend so module is unloadable
	78	* Add sys_open filename (x86_64)
	79	* Add missing memcpy callback
	80	* copy_from_user and memset
	81	* Add missing alignment after header write
	82	* lib ring buffer: add frontend init as module_init
	83	* lib ring buffer frontend: add missing lock initialization
	84	* ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
	85	* ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
	86	* Create override for sys_mmap
	87	* Rename syscalls -> syscall in LTTng ABI
	88	* Use different event name for compat syscalls
	89	* Allow trace syscall table override
	90	* Add dummy override files
	91	* syscall detail: add override capability
	92	* Add pointer pretty-print heuristics
	93	* Add __field_hex
	94	* Rename sys exit errno into ret
	95	* Enable detailed syscalls only for native x86_64
	96	* Use "unknown" for compat syscalls
	97	* Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
	98	* Fix syscall exit
	99	* Fix sys exit
	100	* Only enable detailed syscalls for x86_64 for now
	101	* Merge unknown syscall method with extended detail method
	102	* Add underscore prefix before event names
	103	* Add syscalls pointers detailed syscall tracing
	104	* Use perl for regexp
	105	* Support generation of syscall probes for those with pointers
	106	* Support detailed syscalls with 0 arguments
	107	* detailed syscall tracing (work in progress)
	108	* Expose /proc/lttng file
	109	* Implement detailed syscall event probe
	110	* Disable perf build for < 2.6.33 kernels
	111	* Syscall detail mode: generate syscall table
	112	* block instrumentation: write cmd as hex sequence
	113	* lttng-events TRACE_EVENT generator cleanup
	114	* block layer instrumentation: fix cmd field
	115	* Remove 0 args syscalls for now from type-aware syscall cb generator
	116	* Generate trace syscall table macros
	117	* Put syscall tracing without arg types back in place
	118	* Detailed system call tracing (TRACE_EVENT() generation for integer support)
	119	* lttng events probes: don't clash with "ctx" variable name
	120	* lib ring buffer must take private pointer copy before decrementing refcount
121
47655e60 MD	122	2011-08-16 LTTng modules 2.0-pre8
	123	* Fix metadata buffer wait/wakeup
	124
99a93317 MD	125	2011-08-12 LTTng modules 2.0-pre7
	126	* Add missing module refcount to lttng_tracepoint_list_fops
	127	* Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2