ChangeLog

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