2013-05-09 LTTng modules 2.2.0-rc2 * Remove useless lttng_metadata probe * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel * Fix: 3.9.0 block layer instrumentation build * Revert "Stop build if CONFIG_TRACEPOINTS is not set" * Stop build if CONFIG_TRACEPOINTS is not set * Add comments to endifs. * Fix: remove ARM set_tls system call override * Cleanup: arm sys_mmap whitespace * Clean up using global_dirty_limit wrapper for writeback probe 2013-03-29 LTTng modules 2.2.0-rc1 * Update README * Fix: vmscan instrumentation build * writeback instrumentation: remove duplicated structures * block: update instrumentation to 3.9 rc kernel * rcu: update to 3.9 rc kernel instrumentation * workqueue instrumentation: remove duplicated structures * Rename odd event names * Introduce API to remap event names exposed by LTTng * lttng-module: sched.h: Fix compilation on 3.9 kernel * Fix Linux 3.8 btrfs probe warning * Fix Linux 3.8 ext4 probe support * Fix 3.8 kernel support: namespace lttng_is_signed_type() * Fix: don't flush-final for offset 0 if reader is on sub-buffer * instrumentation sched: add missing fork pid info * Fix check in lttng_strlen_user_inatomic * instrumentation: sync with Linux commit a1ce392 * Fix: statedump: missing locking, use lttng_iterate_fd * Implement lttng_iterate_fd wrapper * Instrumentation cleanup: kmem events should print hex pointers * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels * Fix: statedump hang/too early completion due to logic error * Fix: statedump hang due to incorrect wait/wakeup use * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat * wrapper/perf.h: Fix kernel version condition * Add new kernel probes instrumentation * Update kernel probes to more detailed match to kernel versions * Fix possible kernel build errors with linux-patches * Add missing MIT license text to 3 files under this license * Update sites using kernel version checking macro to new range * Make upper bound of kernel version checking macro exclusive * sock instrumentation: fix fields to get referenced values * ext3 instrumentation: fix of assignment code conversion * sched instrumentation: rename "pid" fields in sched_process_exec * Remove remaining semicolons in TP_fast_assign blocks * Fix compilation for 3.0 kernels that are named 2.6.40 * Fix compilation for 3.0 branch (>= 3.0.39) * Add kernel version checking macro * Remove semicolons in TP_fast_assign blocks * Add ifdefs to net probe to support Linux 2.6.39 * Add kernel probes for supplementary subsystems * Check if interrupt action name is not null in statedump * Fix exec instrumentation: only for kernels 3.4.0 and higher * Add TRACE_EVENT(sched_process_exec) to sched.h * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h. * Fix warning with 3.6.0 kernel * ABI with support for compat 32/64 bits * Perform calculation on bit size in 64-bit * Use uint64_t for packet header content size and packet size * Fix: compat layer only on supported architectures * Fix ring buffer 32/64 bits compat * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h * Fix: statedump missing check for NULL namespace 2012-09-10 LTTng modules 2.1.0-rc1 * fix timestamps on architectures without CONFIG_KTIME_SCALAR * Support for linux kernels 2.6.32 through 2.6.37 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation * Cleanup: no need to hold RCU read-side lock when reading current nsproxy * Add env hostname information * Fix: lttng_statedump_process_state for each PID NS has infinite loop * lttng_statedump_process_state for each PID NS * Support the hostname context * Fix: statedump namespaced pid, tid and ppid * Fix: statedump: disable vm maps enumeration * Fix: ensure userspace accesses are done with _inatomic * Fix: vppid context should test for current nsproxy * Add MIPS system call support * Change mode of lttng-syscalls-generate-headers.sh to 755 * cleanup: fix typo in syscall instrumentation header * Cleanup: remove trailing whitespace in README * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT * LTTng: probe-statedump: add #include * fix: signal_generate event should print utf8 for comm field * Makes write operation a parameter for tp_memcpy macro * Add coding style document * Update instrumentation/events README file * Add makefile target for preprocessor * Fix: free_event_id check should compare unsigned int with -1U * Use unsigned long type for events discarded counter * Fix: update signal instrumentation for 3.4 kernel * LTTng Modules ARM syscall instrumentation * Fix: generate header missing echo -e for escape chars * Fix: add missing uaccess.h include (for ARM) * README: Document that CONFIG_MODULES is required * Fix: README typo * Fix: document required and optional kernel config options in README 2012-03-29 LTTng modules 2.0.1 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3 2012-03-20 LTTng modules 2.0.0 * First STABLE version * Add version name 2012-03-20 LTTng modules 2.0.0-rc4 * Update README and add version name place-holder 2012-03-16 LTTng modules 2.0.0-rc3 * Fix clock offset 32-bit multiplication overflow * Fix : wrong assign of fd in state dump * License cleanup, ifdef namespace cleanup * Fix: ensure power of 2 check handles 64-bit size_t entirely 2012-03-02 LTTng modules 2.0.0-rc2 * Fix: dmesg printout should not print metadata warnings * Fix: use transport name as channel name * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf 2012-02-20 LTTng modules 2.0.0-rc1 * Standardize version across toolchain * statedump: Use old macro name for kernel 2.6.38 2012-02-16 LTTng modules 2.0-pre15 * Add timer instrumentation * fix: need to undef mainline define * fix: Include signal.h instead of irq.h for prototype match check * Add signal instrumentation 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