ChangeLog

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