ChangeLog

   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
   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
  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
  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
  53 2011-09-30 LTTng modules 2.0-pre10
  54         * x86-32: override sys_mmap syscall instrumentation
  55         * Fix cast warning
  56
  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
 122 2011-08-16 LTTng modules 2.0-pre8
 123         * Fix metadata buffer wait/wakeup
 124
 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