ChangeLog

   1 2012-08-27 LTTng modules 2.0.5
   2         * Fix: statedump: disable vm maps enumeration
   3         * Fix: ensure userspace accesses are done with _inatomic
   4         * Fix: vppid context should test for current nsproxy
   5
   6 2012-06-27 LTTng modules 2.0.4
   7         * LTTng: probe-statedump: add #include <linux/sched.h>
   8         * fix: signal_generate event should print utf8 for comm field
   9
  10 2012-06-01 LTTng modules 2.0.3
  11         * Fix: free_event_id check should compare unsigned int with -1U
  12         * Fix: update signal instrumentation for 3.4 kernel
  13
  14 2012-04-18 LTTng modules 2.0.2
  15         * Fix: generate header missing echo -e for escape chars
  16         * Fix: add missing uaccess.h include (for ARM)
  17         * README: Document that CONFIG_MODULES is required
  18         * Fix: README typo
  19         * Fix: document required and optional kernel config options in README
  20
  21 2012-03-29 LTTng modules 2.0.1
  22         * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
  23
  24 2012-03-20 LTTng modules 2.0.0
  25         * First STABLE version
  26         * Add version name
  27
  28 2012-03-20 LTTng modules 2.0.0-rc4
  29         * Update README and add version name place-holder
  30
  31 2012-03-16 LTTng modules 2.0.0-rc3
  32         * Fix clock offset 32-bit multiplication overflow
  33         * Fix : wrong assign of fd in state dump
  34         * License cleanup, ifdef namespace cleanup
  35         * Fix: ensure power of 2 check handles 64-bit size_t entirely
  36
  37 2012-03-02 LTTng modules 2.0.0-rc2
  38         * Fix: dmesg printout should not print metadata warnings
  39         * Fix: use transport name as channel name
  40         * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
  41
  42 2012-02-20 LTTng modules 2.0.0-rc1
  43         * Standardize version across toolchain
  44         * statedump: Use old macro name for kernel 2.6.38
  45
  46 2012-02-16 LTTng modules 2.0-pre15
  47         * Add timer instrumentation
  48         * fix: need to undef mainline define
  49         * fix: Include signal.h instead of irq.h for prototype match check
  50         * Add signal instrumentation
  51
  52 2012-02-16 LTTng modules 2.0-pre14
  53         * syscall tracing: sys_getcpu
  54         * Add sys_clone x86 instrumentation
  55         * statedump: fix include circular dep
  56         * Implement state dump
  57
  58 2012-02-09 LTTng modules 2.0-pre13
  59         * Update README
  60         * environment: write sysname, release, version, domain to metadata
  61         * Allow open /proc/lttng for read & write
  62
  63 2012-02-02 LTTng modules 2.0-pre12
  64         * Add x86 32/64 execve syscall instrumentation override
  65         * Remove unused defines
  66         * Add padding to ABI
  67         * Use LTTNG_KERNEL_SYM_NAME_LEN
  68         * Update version to 1.9.9
  69         * Add missing double-quotes to clock uuid
  70         * clock: read bootid as clock monotonic ID
  71         * Fix comment
  72         * Cleanup comment
  73         * clock: output clock description in metadata
  74         * Properly fix the timekeeping overflow detection
  75         * Fix init bug
  76         * rename lib-ring-buffer to lttng-lib-ring-buffer
  77         * Remove #warning
  78         * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
  79         * Update TODO
  80         * Update TODO
  81         * Remove debugfs file (keep only proc file)
  82         * Rename lttng-debugfs-abi files to lttng-abi
  83
  84 2011-12-13 LTTng modules 2.0-pre11
  85         * Fix OOPS caused by reference of config pointer
  86         * Gather detailed info from x86 64 32-bit compat syscall instrumentation
  87         * lttng lib: ring buffer move null pointer check to open
  88         * lttng lib: ring buffer remove duplicate null pointer
  89         * lttng lib: ring buffer: remove stale null-pointer
  90         * lttng wrapper: add missing include to kallsyms wrapper
  91         * lttng: cleanup one-bit signed bitfields
  92         * Add TODO file
  93         * Update symbol name length max size to 256
  94         * Fix last modifications to string_from_user operations
  95         * Document that depmod needs to be executed by hand
  96         * Fix strlen_user fault space reservation
  97         * Fix tp_copy_string_from_user handling of faults
  98         * Disable block layer tracing support for kernels < 2.6.38
  99         * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
 100         * Update trace clock warning to match the current development plan
 101         * ringbuffer: make ring buffer printk less verbose
 102         * Makefile: do not run depmod manually
 103
 104 2011-09-30 LTTng modules 2.0-pre10
 105         * x86-32: override sys_mmap syscall instrumentation
 106         * Fix cast warning
 107
 108 2011-09-29 LTTng modules 2.0-pre9
 109         * x86 32 syscalls: fix !CONFIG_UID16
 110         * Use __string_from_user
 111         * Add __string_from_user
 112         * Rename "comm" context to "procname"
 113         * Fetch "type" name field for mount syscall
 114         * Create common override file for all architectures
 115         * Shrink stack size usage
 116         * Cleanup: remove unused lttng-compat-syscalls.c file
 117         * Support detailed compat syscalls on x86_64
 118         * Fix syscall table
 119         * Add disabled compat syscalls detail (work in progress)
 120         * Add config compat support for detailed x86_32 syscalls
 121         * Handle newer 3.1+ perf API
 122         * Add dummy x86-32 override headers
 123         * Bind x86-32 syscall headers
 124         * Add x86-32 syscall headers
 125         * Add check for KALLSYMS_ALL in syscall extraction script
 126         * Automate string extraction for syscalls
 127         * Automate syscall filename/pathname extraction
 128         * Add exit to ring_buffer_frontend so module is unloadable
 129         * Add sys_open filename (x86_64)
 130         * Add missing memcpy callback
 131         * copy_from_user and memset
 132         * Add missing alignment after header write
 133         * lib ring buffer: add frontend init as module_init
 134         * lib ring buffer frontend: add missing lock initialization
 135         * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
 136         * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
 137         * Create override for sys_mmap
 138         * Rename syscalls -> syscall in LTTng ABI
 139         * Use different event name for compat syscalls
 140         * Allow trace syscall table override
 141         * Add dummy override files
 142         * syscall detail: add override capability
 143         * Add pointer pretty-print heuristics
 144         * Add __field_hex
 145         * Rename sys exit errno into ret
 146         * Enable detailed syscalls only for native x86_64
 147         * Use "unknown" for compat syscalls
 148         * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
 149         * Fix syscall exit
 150         * Fix sys exit
 151         * Only enable detailed syscalls for x86_64 for now
 152         * Merge unknown syscall method with extended detail method
 153         * Add underscore prefix before event names
 154         * Add syscalls pointers detailed syscall tracing
 155         * Use perl for regexp
 156         * Support generation of syscall probes for those with pointers
 157         * Support detailed syscalls with 0 arguments
 158         * detailed syscall tracing (work in progress)
 159         * Expose /proc/lttng file
 160         * Implement detailed syscall event probe
 161         * Disable perf build for < 2.6.33 kernels
 162         * Syscall detail mode: generate syscall table
 163         * block instrumentation: write cmd as hex sequence
 164         * lttng-events TRACE_EVENT generator cleanup
 165         * block layer instrumentation: fix cmd field
 166         * Remove 0 args syscalls for now from type-aware syscall cb generator
 167         * Generate trace syscall table macros
 168         * Put syscall tracing without arg types back in place
 169         * Detailed system call tracing (TRACE_EVENT() generation for integer support)
 170         * lttng events probes: don't clash with "ctx" variable name
 171         * lib ring buffer must take private pointer copy before decrementing refcount
 172
 173 2011-08-16 LTTng modules 2.0-pre8
 174         * Fix metadata buffer wait/wakeup
 175
 176 2011-08-12 LTTng modules 2.0-pre7
 177         * Add missing module refcount to lttng_tracepoint_list_fops
 178         * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2