2012-02-16 LTTng modules 2.0-pre14 * syscall tracing: sys_getcpu * Add sys_clone x86 instrumentation * statedump: fix include circular dep * Implement state dump 2012-02-09 LTTng modules 2.0-pre13 * Update README * environment: write sysname, release, version, domain to metadata * Allow open /proc/lttng for read & write 2012-02-02 LTTng modules 2.0-pre12 * Add x86 32/64 execve syscall instrumentation override * Remove unused defines * Add padding to ABI * Use LTTNG_KERNEL_SYM_NAME_LEN * Update version to 1.9.9 * Add missing double-quotes to clock uuid * clock: read bootid as clock monotonic ID * Fix comment * Cleanup comment * clock: output clock description in metadata * Properly fix the timekeeping overflow detection * Fix init bug * rename lib-ring-buffer to lttng-lib-ring-buffer * Remove #warning * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-* * Update TODO * Update TODO * Remove debugfs file (keep only proc file) * Rename lttng-debugfs-abi files to lttng-abi 2011-12-13 LTTng modules 2.0-pre11 * Fix OOPS caused by reference of config pointer * Gather detailed info from x86 64 32-bit compat syscall instrumentation * lttng lib: ring buffer move null pointer check to open * lttng lib: ring buffer remove duplicate null pointer * lttng lib: ring buffer: remove stale null-pointer * lttng wrapper: add missing include to kallsyms wrapper * lttng: cleanup one-bit signed bitfields * Add TODO file * Update symbol name length max size to 256 * Fix last modifications to string_from_user operations * Document that depmod needs to be executed by hand * Fix strlen_user fault space reservation * Fix tp_copy_string_from_user handling of faults * Disable block layer tracing support for kernels < 2.6.38 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug * Update trace clock warning to match the current development plan * ringbuffer: make ring buffer printk less verbose * Makefile: do not run depmod manually 2011-09-30 LTTng modules 2.0-pre10 * x86-32: override sys_mmap syscall instrumentation * Fix cast warning 2011-09-29 LTTng modules 2.0-pre9 * x86 32 syscalls: fix !CONFIG_UID16 * Use __string_from_user * Add __string_from_user * Rename "comm" context to "procname" * Fetch "type" name field for mount syscall * Create common override file for all architectures * Shrink stack size usage * Cleanup: remove unused lttng-compat-syscalls.c file * Support detailed compat syscalls on x86_64 * Fix syscall table * Add disabled compat syscalls detail (work in progress) * Add config compat support for detailed x86_32 syscalls * Handle newer 3.1+ perf API * Add dummy x86-32 override headers * Bind x86-32 syscall headers * Add x86-32 syscall headers * Add check for KALLSYMS_ALL in syscall extraction script * Automate string extraction for syscalls * Automate syscall filename/pathname extraction * Add exit to ring_buffer_frontend so module is unloadable * Add sys_open filename (x86_64) * Add missing memcpy callback * copy_from_user and memset * Add missing alignment after header write * lib ring buffer: add frontend init as module_init * lib ring buffer frontend: add missing lock initialization * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file) * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address * Create override for sys_mmap * Rename syscalls -> syscall in LTTng ABI * Use different event name for compat syscalls * Allow trace syscall table override * Add dummy override files * syscall detail: add override capability * Add pointer pretty-print heuristics * Add __field_hex * Rename sys exit errno into ret * Enable detailed syscalls only for native x86_64 * Use "unknown" for compat syscalls * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat * Fix syscall exit * Fix sys exit * Only enable detailed syscalls for x86_64 for now * Merge unknown syscall method with extended detail method * Add underscore prefix before event names * Add syscalls pointers detailed syscall tracing * Use perl for regexp * Support generation of syscall probes for those with pointers * Support detailed syscalls with 0 arguments * detailed syscall tracing (work in progress) * Expose /proc/lttng file * Implement detailed syscall event probe * Disable perf build for < 2.6.33 kernels * Syscall detail mode: generate syscall table * block instrumentation: write cmd as hex sequence * lttng-events TRACE_EVENT generator cleanup * block layer instrumentation: fix cmd field * Remove 0 args syscalls for now from type-aware syscall cb generator * Generate trace syscall table macros * Put syscall tracing without arg types back in place * Detailed system call tracing (TRACE_EVENT() generation for integer support) * lttng events probes: don't clash with "ctx" variable name * lib ring buffer must take private pointer copy before decrementing refcount 2011-08-16 LTTng modules 2.0-pre8 * Fix metadata buffer wait/wakeup 2011-08-12 LTTng modules 2.0-pre7 * Add missing module refcount to lttng_tracepoint_list_fops * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2