projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| 85016adf MD |
1 | 2014-07-16 LTTng modules 2.4.2 |
| 2 | * Fix: statedump handle oom case, handle errors | |
| 3 | * Fix: correct typo in kernel version number | |
| 4 | * Fix: blktrace instrumentation for backported branches | |
| 5 | * Fix: refuse overwrite mode buffers with less than two subbuffers | |
| 6 | * Fix: lttng modules system call generation script | |
| 7 | * Fix: incorrect rwbs field type in block_bio_queue | |
| 8 | * Fix: blktrace instrumentation for v3.2.58+ stable branch | |
| 9 | * Fix: update block instrumentation to 3.15 kernel | |
| 10 | * Fix: pass proper args when writing commit counter | |
| 11 | * Fix: allow racy tracepoint string input from kernel and userspace | |
| 12 | ||
| afdc6b15 MD |
13 | 2014-04-08 LTTng modules 2.4.1 |
| 14 | * Fix: rcu instrumentation: add const qualifier to char pointers | |
| 15 | * Fix: add missing module version information | |
| 16 | * Fix: block instrumentation: < 3.14 don't have bi_iter | |
| 17 | * Fix: update btrfs instrumentation to kernel 3.14 | |
| 18 | * Fix: update block layer instrumentation to kernel 3.14 | |
| 19 | * Fix file permissions for lttng-statedump-impl.c | |
| 20 | ||
| fb2c3779 MD |
21 | 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0 |
| 22 | * Fix: load state dump even if work-around lookup fails | |
| 23 | * Cleanup: fix comment | |
| 24 | * Fix: correctly version kvm events to build against v3.0 kernel | |
| 25 | * Add extraversion (e.g. -rc4) to lttng-tracer modinfo | |
| 26 | ||
| 4be86211 MD |
27 | 2014-02-14 LTTng modules 2.4.0-rc4 |
| 28 | * Fix: use after free in ring buffer clients | |
| 29 | * Fix: Add statedump exit so module is not permanent | |
| 30 | * Cleanup: move callback init to static initialization | |
| 31 | * Fix: OOT lttng-statedump tracepoints not visible with signed kernels | |
| 32 | ||
| 00808267 MD |
33 | 2014-01-29 LTTng modules 2.4.0-rc3 |
| 34 | * Fix: tracepoint event name mapping at unregister | |
| 35 | * Fix: tracepoint name remapping | |
| 36 | * Fix: enable event error path memory corruption | |
| 37 | * Update kvm instrumentation to Linux 3.13 | |
| 38 | * Update sched instrumentation to Linux 3.13 | |
| 39 | * Fix: provide more precise error report for enable event | |
| 40 | * Fix: quote event name in metadata | |
| 41 | * Add version info to lttng-tracer.ko modinfo | |
| 42 | ||
| 0aa12233 MD |
43 | 2013-12-10 LTTng modules 2.4.0-rc2 |
| 44 | * Fix: client_packet_header() uses wrong packet | |
| 45 | * Cleanup: fix typo in ring buffer backend comment | |
| 46 | * Fix: handle unknown event type parameter | |
| 47 | * Fix: eliminate timestamp overlap between packets | |
| 48 | * gcc blacklist: only apply when building with gcc | |
| 49 | * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2 | |
| 50 | ||
| 223ca7c5 MD |
51 | 2013-11-15 LTTng modules 2.4.0-rc1 |
| 52 | * Update ext4 instrumentation to Linux 3.12 | |
| 53 | * Update RCU instrumentation to Linux 3.12 | |
| 54 | * Update btrfs instrumentation to 3.12 kernel | |
| 55 | * Update vmscan instrumentation to Linux 3.12 | |
| 56 | * update: kmem instrumentation 3.12 kernel support | |
| 57 | * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12 | |
| 58 | * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation | |
| 59 | * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL | |
| 60 | * Add new tracepoint in KVM | |
| 61 | * Blacklist kernels 3.10.13 and 3.11.2 | |
| 62 | * LTTng trace-clock: shrink kernel blacklist | |
| 63 | * Metadata flush writes data from the cache | |
| 64 | * Per-stream ioctl to get the current timestamp | |
| 65 | * LTTng ringbuffer ABI calls for index generation | |
| 66 | * Prepare LTTng override of ring buffer fops | |
| 67 | * Blacklist Linux kernels 3.10+ | |
| 68 | ||
| 78c8710b MD |
69 | 2013-09-03 LTTng modules 2.3.0 |
| 70 | * Fix: metadata stream should not reference session | |
| 71 | * Fix: btrfs: support 3.11 Linux kernel | |
| 72 | * statedump: remove KERN_DEBUG messages | |
| 73 | * Fix: ext4: add missing tracepoints for 3.11 kernel | |
| 74 | * Fix: ext4: Linux 3.11 support | |
| 75 | * Fix: ext3: 3.11 Linux support | |
| 76 | * Fix: statedump nsproxy 3.11 Linux support | |
| 77 | ||
| cf7ae3e6 MD |
78 | 2013-08-30 LTTng modules 2.3.0-rc2 |
| 79 | * Fix: metadata lttng channel refcount | |
| 80 | * README: lttng-modules incompatible with lttng 0.x patchset | |
| 81 | ||
| 54207845 MD |
82 | 2013-07-17 LTTng modules 2.3.0-rc1 |
| 83 | * Fix: kvm x86 probes side-effect | |
| 84 | * Fix: allow get/put subbuf in loop for metadata stream | |
| 85 | * Add support for kvm x86 specific tracepoints | |
| 86 | * Add mainline headers for kvm x86 tracepoints | |
| 87 | * Remove old 3.0.4 x86-64 extracted syscall info | |
| 88 | * Point the x86-64 overrides to newly extracted 3.10-rc7 files | |
| 89 | * Add syscalls extracted files from a 3.10-rc7 kernel | |
| 90 | * Improve documentation of the syscall extractor script | |
| 91 | * Fix: double length of __dynamic_len array | |
| 92 | * Fix printk instrumentation | |
| 93 | * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2() | |
| 94 | * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter | |
| 95 | * Fix: SWITCH_FLUSH new sub-buffer checks | |
| 96 | * Fix: ring buffer: handle concurrent update in nested buffer wrap around check | |
| 97 | * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size() | |
| 98 | * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()" | |
| 99 | * Fix: handle writes of length 0 | |
| 100 | * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption | |
| 101 | * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end() | |
| 102 | * print warning and return -EBUSY on double get_subbuf() | |
| 103 | * Add header to fix compilation of syscalls-extractor on 3.9 kernel | |
| 104 | * Fix: don't do 0 byte event reservation | |
| 105 | * Document that payload size need to be greater than 0 | |
| 106 | * Fix build and load against linux-2.6.33.x | |
| 107 | * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl | |
| 108 | * Metadata cache and multiple metadata channels | |
| 109 | * fix block instrumentation probe signature mismatch for 3.9.x kernels | |
| 110 | * fix: block instrumentation: NULL pointer dereference | |
| 111 | * Update rcu instrumentation to 3.9.[0-4] | |
| 112 | * Fix CPU hotplug section mismatches | |
| 113 | * Add system calls definitions for powerpc-32 | |
| 114 | * Remove bashism in lttng-syscalls-generate-headers.sh | |
| 115 | * Update ARM (32 bit) syscall tracepoints to 3.4 | |
| 116 | ||
| 88c5f61b MD |
117 | 2013-05-09 LTTng modules 2.2.0-rc2 |
| 118 | * Remove useless lttng_metadata probe | |
| 119 | * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel | |
| 120 | * Fix: 3.9.0 block layer instrumentation build | |
| 121 | * Revert "Stop build if CONFIG_TRACEPOINTS is not set" | |
| 122 | * Stop build if CONFIG_TRACEPOINTS is not set | |
| 123 | * Add comments to endifs. | |
| 124 | * Fix: remove ARM set_tls system call override | |
| 125 | * Cleanup: arm sys_mmap whitespace | |
| 126 | * Clean up using global_dirty_limit wrapper for writeback probe | |
| 127 | ||
| 78062c79 MD |
128 | 2013-03-29 LTTng modules 2.2.0-rc1 |
| 129 | * Update README | |
| 130 | * Fix: vmscan instrumentation build | |
| 131 | * writeback instrumentation: remove duplicated structures | |
| 132 | * block: update instrumentation to 3.9 rc kernel | |
| 133 | * rcu: update to 3.9 rc kernel instrumentation | |
| 134 | * workqueue instrumentation: remove duplicated structures | |
| 135 | * Rename odd event names | |
| 136 | * Introduce API to remap event names exposed by LTTng | |
| 137 | * lttng-module: sched.h: Fix compilation on 3.9 kernel | |
| 138 | * Fix Linux 3.8 btrfs probe warning | |
| 139 | * Fix Linux 3.8 ext4 probe support | |
| 140 | * Fix 3.8 kernel support: namespace lttng_is_signed_type() | |
| 141 | * Fix: don't flush-final for offset 0 if reader is on sub-buffer | |
| 142 | * instrumentation sched: add missing fork pid info | |
| 143 | * Fix check in lttng_strlen_user_inatomic | |
| 144 | * instrumentation: sync with Linux commit a1ce392 | |
| 145 | * Fix: statedump: missing locking, use lttng_iterate_fd | |
| 146 | * Implement lttng_iterate_fd wrapper | |
| 147 | * Instrumentation cleanup: kmem events should print hex pointers | |
| 148 | * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels | |
| 149 | * Fix: statedump hang/too early completion due to logic error | |
| 150 | * Fix: statedump hang due to incorrect wait/wakeup use | |
| 151 | * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat | |
| 152 | * wrapper/perf.h: Fix kernel version condition | |
| 153 | * Add new kernel probes instrumentation | |
| 154 | * Update kernel probes to more detailed match to kernel versions | |
| 155 | * Fix possible kernel build errors with linux-patches | |
| 156 | * Add missing MIT license text to 3 files under this license | |
| 157 | * Update sites using kernel version checking macro to new range | |
| 158 | * Make upper bound of kernel version checking macro exclusive | |
| 159 | * sock instrumentation: fix fields to get referenced values | |
| 160 | * ext3 instrumentation: fix of assignment code conversion | |
| 161 | * sched instrumentation: rename "pid" fields in sched_process_exec | |
| 162 | * Remove remaining semicolons in TP_fast_assign blocks | |
| 163 | * Fix compilation for 3.0 kernels that are named 2.6.40 | |
| 164 | * Fix compilation for 3.0 branch (>= 3.0.39) | |
| 165 | * Add kernel version checking macro | |
| 166 | * Remove semicolons in TP_fast_assign blocks | |
| 167 | * Add ifdefs to net probe to support Linux 2.6.39 | |
| 168 | * Add kernel probes for supplementary subsystems | |
| 169 | * Check if interrupt action name is not null in statedump | |
| 170 | * Fix exec instrumentation: only for kernels 3.4.0 and higher | |
| 171 | * Add TRACE_EVENT(sched_process_exec) to sched.h | |
| 172 | * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h. | |
| 173 | * Fix warning with 3.6.0 kernel | |
| 174 | * ABI with support for compat 32/64 bits | |
| 175 | * Perform calculation on bit size in 64-bit | |
| 176 | * Use uint64_t for packet header content size and packet size | |
| 177 | * Fix: compat layer only on supported architectures | |
| 178 | * Fix ring buffer 32/64 bits compat | |
| 179 | * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h | |
| 180 | * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h | |
| 181 | * Fix: statedump missing check for NULL namespace | |
| 182 | ||
| 7cb1d0ee MD |
183 | 2012-09-10 LTTng modules 2.1.0-rc1 |
| 184 | * fix timestamps on architectures without CONFIG_KTIME_SCALAR | |
| 185 | * Support for linux kernels 2.6.32 through 2.6.37 | |
| 186 | * Document limitation of vppid and ppid context wrt eventual RCU instrumentation | |
| 187 | * Cleanup: no need to hold RCU read-side lock when reading current nsproxy | |
| 188 | * Add env hostname information | |
| 189 | * Fix: lttng_statedump_process_state for each PID NS has infinite loop | |
| 190 | * lttng_statedump_process_state for each PID NS | |
| 191 | * Support the hostname context | |
| 192 | * Fix: statedump namespaced pid, tid and ppid | |
| 193 | * Fix: statedump: disable vm maps enumeration | |
| 194 | * Fix: ensure userspace accesses are done with _inatomic | |
| 195 | * Fix: vppid context should test for current nsproxy | |
| 196 | * Add MIPS system call support | |
| 197 | * Change mode of lttng-syscalls-generate-headers.sh to 755 | |
| 198 | * cleanup: fix typo in syscall instrumentation header | |
| 199 | * Cleanup: remove trailing whitespace in README | |
| 200 | * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT | |
| 201 | * LTTng: probe-statedump: add #include <linux/sched.h> | |
| 202 | * fix: signal_generate event should print utf8 for comm field | |
| 203 | * Makes write operation a parameter for tp_memcpy macro | |
| 204 | * Add coding style document | |
| 205 | * Update instrumentation/events README file | |
| 206 | * Add makefile target for preprocessor | |
| 207 | * Fix: free_event_id check should compare unsigned int with -1U | |
| 208 | * Use unsigned long type for events discarded counter | |
| 209 | * Fix: update signal instrumentation for 3.4 kernel | |
| 210 | * LTTng Modules ARM syscall instrumentation | |
| 211 | * Fix: generate header missing echo -e for escape chars | |
| 212 | * Fix: add missing uaccess.h include (for ARM) | |
| 213 | * README: Document that CONFIG_MODULES is required | |
| 214 | * Fix: README typo | |
| 215 | * Fix: document required and optional kernel config options in README | |
| 216 | ||
| d2a9270f MD |
217 | 2012-03-29 LTTng modules 2.0.1 |
| 218 | * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3 | |
| 219 | ||
| 220 | 2012-03-20 LTTng modules 2.0.0 | |
| 730e5783 MD |
221 | * First STABLE version |
| 222 | * Add version name | |
| 223 | ||
| 63be4822 MD |
224 | 2012-03-20 LTTng modules 2.0.0-rc4 |
| 225 | * Update README and add version name place-holder | |
| 226 | ||
| 1bca821c MD |
227 | 2012-03-16 LTTng modules 2.0.0-rc3 |
| 228 | * Fix clock offset 32-bit multiplication overflow | |
| 229 | * Fix : wrong assign of fd in state dump | |
| 230 | * License cleanup, ifdef namespace cleanup | |
| 231 | * Fix: ensure power of 2 check handles 64-bit size_t entirely | |
| 232 | ||
| 4d1704b6 MD |
233 | 2012-03-02 LTTng modules 2.0.0-rc2 |
| 234 | * Fix: dmesg printout should not print metadata warnings | |
| 235 | * Fix: use transport name as channel name | |
| 236 | * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf | |
| 237 | ||
| f66cbcc8 MD |
238 | 2012-02-20 LTTng modules 2.0.0-rc1 |
| 239 | * Standardize version across toolchain | |
| 240 | * statedump: Use old macro name for kernel 2.6.38 | |
| 241 | ||
| 2646f1db MD |
242 | 2012-02-16 LTTng modules 2.0-pre15 |
| 243 | * Add timer instrumentation | |
| 244 | * fix: need to undef mainline define | |
| 245 | * fix: Include signal.h instead of irq.h for prototype match check | |
| 246 | * Add signal instrumentation | |
| 247 | ||
| 3e8b3fb8 MD |
248 | 2012-02-16 LTTng modules 2.0-pre14 |
| 249 | * syscall tracing: sys_getcpu | |
| 250 | * Add sys_clone x86 instrumentation | |
| 251 | * statedump: fix include circular dep | |
| 252 | * Implement state dump | |
| 253 | ||
| ed5a7a8f MD |
254 | 2012-02-09 LTTng modules 2.0-pre13 |
| 255 | * Update README | |
| 256 | * environment: write sysname, release, version, domain to metadata | |
| 257 | * Allow open /proc/lttng for read & write | |
| 258 | ||
| 497051bd MD |
259 | 2012-02-02 LTTng modules 2.0-pre12 |
| 260 | * Add x86 32/64 execve syscall instrumentation override | |
| 261 | * Remove unused defines | |
| 262 | * Add padding to ABI | |
| 263 | * Use LTTNG_KERNEL_SYM_NAME_LEN | |
| 264 | * Update version to 1.9.9 | |
| 265 | * Add missing double-quotes to clock uuid | |
| 266 | * clock: read bootid as clock monotonic ID | |
| 267 | * Fix comment | |
| 268 | * Cleanup comment | |
| 269 | * clock: output clock description in metadata | |
| 270 | * Properly fix the timekeeping overflow detection | |
| 271 | * Fix init bug | |
| 272 | * rename lib-ring-buffer to lttng-lib-ring-buffer | |
| 273 | * Remove #warning | |
| 274 | * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-* | |
| 275 | * Update TODO | |
| 276 | * Update TODO | |
| 277 | * Remove debugfs file (keep only proc file) | |
| 278 | * Rename lttng-debugfs-abi files to lttng-abi | |
| 279 | ||
| 4d3e89e3 MD |
280 | 2011-12-13 LTTng modules 2.0-pre11 |
| 281 | * Fix OOPS caused by reference of config pointer | |
| 282 | * Gather detailed info from x86 64 32-bit compat syscall instrumentation | |
| 283 | * lttng lib: ring buffer move null pointer check to open | |
| 284 | * lttng lib: ring buffer remove duplicate null pointer | |
| 285 | * lttng lib: ring buffer: remove stale null-pointer | |
| 286 | * lttng wrapper: add missing include to kallsyms wrapper | |
| 287 | * lttng: cleanup one-bit signed bitfields | |
| 288 | * Add TODO file | |
| 289 | * Update symbol name length max size to 256 | |
| 290 | * Fix last modifications to string_from_user operations | |
| 291 | * Document that depmod needs to be executed by hand | |
| 292 | * Fix strlen_user fault space reservation | |
| 293 | * Fix tp_copy_string_from_user handling of faults | |
| 294 | * Disable block layer tracing support for kernels < 2.6.38 | |
| 295 | * lttng context: perf counter, fix 32-bit vs 64-bit field size bug | |
| 296 | * Update trace clock warning to match the current development plan | |
| 297 | * ringbuffer: make ring buffer printk less verbose | |
| 298 | * Makefile: do not run depmod manually | |
| 299 | ||
| e2222c2e MD |
300 | 2011-09-30 LTTng modules 2.0-pre10 |
| 301 | * x86-32: override sys_mmap syscall instrumentation | |
| 302 | * Fix cast warning | |
| 303 | ||
| bfb508ed MD |
304 | 2011-09-29 LTTng modules 2.0-pre9 |
| 305 | * x86 32 syscalls: fix !CONFIG_UID16 | |
| 306 | * Use __string_from_user | |
| 307 | * Add __string_from_user | |
| 308 | * Rename "comm" context to "procname" | |
| 309 | * Fetch "type" name field for mount syscall | |
| 310 | * Create common override file for all architectures | |
| 311 | * Shrink stack size usage | |
| 312 | * Cleanup: remove unused lttng-compat-syscalls.c file | |
| 313 | * Support detailed compat syscalls on x86_64 | |
| 314 | * Fix syscall table | |
| 315 | * Add disabled compat syscalls detail (work in progress) | |
| 316 | * Add config compat support for detailed x86_32 syscalls | |
| 317 | * Handle newer 3.1+ perf API | |
| 318 | * Add dummy x86-32 override headers | |
| 319 | * Bind x86-32 syscall headers | |
| 320 | * Add x86-32 syscall headers | |
| 321 | * Add check for KALLSYMS_ALL in syscall extraction script | |
| 322 | * Automate string extraction for syscalls | |
| 323 | * Automate syscall filename/pathname extraction | |
| 324 | * Add exit to ring_buffer_frontend so module is unloadable | |
| 325 | * Add sys_open filename (x86_64) | |
| 326 | * Add missing memcpy callback | |
| 327 | * copy_from_user and memset | |
| 328 | * Add missing alignment after header write | |
| 329 | * lib ring buffer: add frontend init as module_init | |
| 330 | * lib ring buffer frontend: add missing lock initialization | |
| 331 | * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file) | |
| 332 | * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address | |
| 333 | * Create override for sys_mmap | |
| 334 | * Rename syscalls -> syscall in LTTng ABI | |
| 335 | * Use different event name for compat syscalls | |
| 336 | * Allow trace syscall table override | |
| 337 | * Add dummy override files | |
| 338 | * syscall detail: add override capability | |
| 339 | * Add pointer pretty-print heuristics | |
| 340 | * Add __field_hex | |
| 341 | * Rename sys exit errno into ret | |
| 342 | * Enable detailed syscalls only for native x86_64 | |
| 343 | * Use "unknown" for compat syscalls | |
| 344 | * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat | |
| 345 | * Fix syscall exit | |
| 346 | * Fix sys exit | |
| 347 | * Only enable detailed syscalls for x86_64 for now | |
| 348 | * Merge unknown syscall method with extended detail method | |
| 349 | * Add underscore prefix before event names | |
| 350 | * Add syscalls pointers detailed syscall tracing | |
| 351 | * Use perl for regexp | |
| 352 | * Support generation of syscall probes for those with pointers | |
| 353 | * Support detailed syscalls with 0 arguments | |
| 354 | * detailed syscall tracing (work in progress) | |
| 355 | * Expose /proc/lttng file | |
| 356 | * Implement detailed syscall event probe | |
| 357 | * Disable perf build for < 2.6.33 kernels | |
| 358 | * Syscall detail mode: generate syscall table | |
| 359 | * block instrumentation: write cmd as hex sequence | |
| 360 | * lttng-events TRACE_EVENT generator cleanup | |
| 361 | * block layer instrumentation: fix cmd field | |
| 362 | * Remove 0 args syscalls for now from type-aware syscall cb generator | |
| 363 | * Generate trace syscall table macros | |
| 364 | * Put syscall tracing without arg types back in place | |
| 365 | * Detailed system call tracing (TRACE_EVENT() generation for integer support) | |
| 366 | * lttng events probes: don't clash with "ctx" variable name | |
| 367 | * lib ring buffer must take private pointer copy before decrementing refcount | |
| 368 | ||
| 47655e60 MD |
369 | 2011-08-16 LTTng modules 2.0-pre8 |
| 370 | * Fix metadata buffer wait/wakeup | |
| 371 | ||
| 99a93317 MD |
372 | 2011-08-12 LTTng modules 2.0-pre7 |
| 373 | * Add missing module refcount to lttng_tracepoint_list_fops | |
| 374 | * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2 |