ChangeLog

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