ChangeLog

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