ChangeLog

   1 2012-03-20 lttng modules 2.0.0
   2         * First STABLE version
   3         * Add version name
   4
   5 2012-03-20 LTTng modules 2.0.0-rc4
   6         * Update README and add version name place-holder
   7
   8 2012-03-16 LTTng modules 2.0.0-rc3
   9         * Fix clock offset 32-bit multiplication overflow
  10         * Fix : wrong assign of fd in state dump
  11         * License cleanup, ifdef namespace cleanup
  12         * Fix: ensure power of 2 check handles 64-bit size_t entirely
  13
  14 2012-03-02 LTTng modules 2.0.0-rc2
  15         * Fix: dmesg printout should not print metadata warnings
  16         * Fix: use transport name as channel name
  17         * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
  18
  19 2012-02-20 LTTng modules 2.0.0-rc1
  20         * Standardize version across toolchain
  21         * statedump: Use old macro name for kernel 2.6.38
  22
  23 2012-02-16 LTTng modules 2.0-pre15
  24         * Add timer instrumentation
  25         * fix: need to undef mainline define
  26         * fix: Include signal.h instead of irq.h for prototype match check
  27         * Add signal instrumentation
  28
  29 2012-02-16 LTTng modules 2.0-pre14
  30         * syscall tracing: sys_getcpu
  31         * Add sys_clone x86 instrumentation
  32         * statedump: fix include circular dep
  33         * Implement state dump
  34
  35 2012-02-09 LTTng modules 2.0-pre13
  36         * Update README
  37         * environment: write sysname, release, version, domain to metadata
  38         * Allow open /proc/lttng for read & write
  39
  40 2012-02-02 LTTng modules 2.0-pre12
  41         * Add x86 32/64 execve syscall instrumentation override
  42         * Remove unused defines
  43         * Add padding to ABI
  44         * Use LTTNG_KERNEL_SYM_NAME_LEN
  45         * Update version to 1.9.9
  46         * Add missing double-quotes to clock uuid
  47         * clock: read bootid as clock monotonic ID
  48         * Fix comment
  49         * Cleanup comment
  50         * clock: output clock description in metadata
  51         * Properly fix the timekeeping overflow detection
  52         * Fix init bug
  53         * rename lib-ring-buffer to lttng-lib-ring-buffer
  54         * Remove #warning
  55         * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
  56         * Update TODO
  57         * Update TODO
  58         * Remove debugfs file (keep only proc file)
  59         * Rename lttng-debugfs-abi files to lttng-abi
  60
  61 2011-12-13 LTTng modules 2.0-pre11
  62         * Fix OOPS caused by reference of config pointer
  63         * Gather detailed info from x86 64 32-bit compat syscall instrumentation
  64         * lttng lib: ring buffer move null pointer check to open
  65         * lttng lib: ring buffer remove duplicate null pointer
  66         * lttng lib: ring buffer: remove stale null-pointer
  67         * lttng wrapper: add missing include to kallsyms wrapper
  68         * lttng: cleanup one-bit signed bitfields
  69         * Add TODO file
  70         * Update symbol name length max size to 256
  71         * Fix last modifications to string_from_user operations
  72         * Document that depmod needs to be executed by hand
  73         * Fix strlen_user fault space reservation
  74         * Fix tp_copy_string_from_user handling of faults
  75         * Disable block layer tracing support for kernels < 2.6.38
  76         * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
  77         * Update trace clock warning to match the current development plan
  78         * ringbuffer: make ring buffer printk less verbose
  79         * Makefile: do not run depmod manually
  80
  81 2011-09-30 LTTng modules 2.0-pre10
  82         * x86-32: override sys_mmap syscall instrumentation
  83         * Fix cast warning
  84
  85 2011-09-29 LTTng modules 2.0-pre9
  86         * x86 32 syscalls: fix !CONFIG_UID16
  87         * Use __string_from_user
  88         * Add __string_from_user
  89         * Rename "comm" context to "procname"
  90         * Fetch "type" name field for mount syscall
  91         * Create common override file for all architectures
  92         * Shrink stack size usage
  93         * Cleanup: remove unused lttng-compat-syscalls.c file
  94         * Support detailed compat syscalls on x86_64
  95         * Fix syscall table
  96         * Add disabled compat syscalls detail (work in progress)
  97         * Add config compat support for detailed x86_32 syscalls
  98         * Handle newer 3.1+ perf API
  99         * Add dummy x86-32 override headers
 100         * Bind x86-32 syscall headers
 101         * Add x86-32 syscall headers
 102         * Add check for KALLSYMS_ALL in syscall extraction script
 103         * Automate string extraction for syscalls
 104         * Automate syscall filename/pathname extraction
 105         * Add exit to ring_buffer_frontend so module is unloadable
 106         * Add sys_open filename (x86_64)
 107         * Add missing memcpy callback
 108         * copy_from_user and memset
 109         * Add missing alignment after header write
 110         * lib ring buffer: add frontend init as module_init
 111         * lib ring buffer frontend: add missing lock initialization
 112         * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
 113         * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
 114         * Create override for sys_mmap
 115         * Rename syscalls -> syscall in LTTng ABI
 116         * Use different event name for compat syscalls
 117         * Allow trace syscall table override
 118         * Add dummy override files
 119         * syscall detail: add override capability
 120         * Add pointer pretty-print heuristics
 121         * Add __field_hex
 122         * Rename sys exit errno into ret
 123         * Enable detailed syscalls only for native x86_64
 124         * Use "unknown" for compat syscalls
 125         * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
 126         * Fix syscall exit
 127         * Fix sys exit
 128         * Only enable detailed syscalls for x86_64 for now
 129         * Merge unknown syscall method with extended detail method
 130         * Add underscore prefix before event names
 131         * Add syscalls pointers detailed syscall tracing
 132         * Use perl for regexp
 133         * Support generation of syscall probes for those with pointers
 134         * Support detailed syscalls with 0 arguments
 135         * detailed syscall tracing (work in progress)
 136         * Expose /proc/lttng file
 137         * Implement detailed syscall event probe
 138         * Disable perf build for < 2.6.33 kernels
 139         * Syscall detail mode: generate syscall table
 140         * block instrumentation: write cmd as hex sequence
 141         * lttng-events TRACE_EVENT generator cleanup
 142         * block layer instrumentation: fix cmd field
 143         * Remove 0 args syscalls for now from type-aware syscall cb generator
 144         * Generate trace syscall table macros
 145         * Put syscall tracing without arg types back in place
 146         * Detailed system call tracing (TRACE_EVENT() generation for integer support)
 147         * lttng events probes: don't clash with "ctx" variable name
 148         * lib ring buffer must take private pointer copy before decrementing refcount
 149
 150 2011-08-16 LTTng modules 2.0-pre8
 151         * Fix metadata buffer wait/wakeup
 152
 153 2011-08-12 LTTng modules 2.0-pre7
 154         * Add missing module refcount to lttng_tracepoint_list_fops
 155         * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2