1 2016-05-20 (Bike-to-Work Day) LTTng modules 2.8.0
2 * Fix: ring buffer: honor switch parameter type in remote switch
3 * Fix: only flush non-metadata channels
4 * Fix: don't perform extra flush on metadata channel
5 * Fix: flush empty packets on snapshot channel
6 * Fix: do not generate packet at destroy after stop
7 * Fix: compat ioctl for flush/get metadata version
8 * Fix: ctf_string() should handle NULL pointers
9 * Fix: portability: no arith on void pointer
10 * Fix: add missing tests/Kbuild
11 * Test clock override plugin
12 * Fix: add modules target to base Makefile
13 * Fix: make clean does not include dot-config
14 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
15 * Documentation: document that CONFIG_MODULES not required when builtin
16 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
17 * Fix: integer endianness metadata generation
18 * Fix: endianness of integers received by filter
20 2016-04-26 LTTng modules 2.8.0-rc2
21 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
22 * Fix: RHEL kernel 3.10.0-327.13.1 compat
23 * Fix: ctf_user_integer should not trigger page fault
24 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
25 * Add comment describing ioctl number duplication
26 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
27 * Fix: Remove dead code from filter interpreter
28 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
29 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
30 * Fix: use of uninitialized ret value in lttng_abi_create_event
31 * Fix: kmem instrumentation: remove unused gfpflags.h include
32 * Fix: 4.6 kernel: use in_compat_syscall
33 * Fix: use BUG_ON instead of accessing array subscript above array bounds
34 * Fix: Add granularity to RHEL kernel version checks
36 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
37 * Bump minor tracer ABI version
38 * Fix: build against out-of-tree kernel build
39 * probes/Kbuild: remove upper level header path
40 * Move leftover relative include paths to system paths
41 * syscall instrumentation: use system headers
42 * tracepoint event instrumentation: use system headers
43 * Use system include path in wrappers
44 * libs: use system include paths
45 * Use system header paths in core implementation files
46 * Use system include paths in root directory headers
47 * Use system include paths in probes
49 * Use system include paths in lttng-types.h
50 * Use system include paths in lttng-tracepoint-event-impl.h
51 * Use system include path in probes/define_trace.h
52 * Use system include paths in probes/lttng-tracepoint-event-impl.h
53 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
54 * Add makefile directory to include path
55 * Fix: event ctx get size should be after chan ctx
56 * Fix: filter interpreter with userspace strings
57 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
58 * Fix: format address fields as hexadecimal
59 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
60 * Fix: system call instrumentation overrides
61 * Fix: page_alloc wrapper incorrect parenthesis
62 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
63 * Fix: add struct user_msghdr forward declaration for older kernels
64 * Cleanup: Remove unused lttng-types module
65 * Fix: add missing versions and init call for page_alloc wrapper
66 * Fix: Define lttng-tracer metadata only once
67 * Fix: Add CONFIG_LTTNG to modules_install target
68 * Fix: Use kbuild env instead of a custom var KERNELDIR
69 * Update clock offset comment
70 * clock offset: print negative value in metadata
71 * Fix: handle negative clock offset
72 * Fix: sched instrumentation for 4.1-rt11
73 * Add RT patch version macros
74 * Expect filter context identifiers starting with $ctx.
75 * ARM64: wire up compat system calls
76 * Add support for arm64 syscalls
77 * Fix: Ubuntu kernel range for block_rq_complete
78 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
79 * Fix: update vmscan instrumentation for kernel 4.5
80 * Fix: check reference counts for overflow
81 * Fix: RHEL 7.2 scsi instrumentation
82 * Fix: RHEL 7.2 kvm instrumentation
83 * Kconfig: describe both module and in-kernel compilation options
84 * Add comments and indentation to Makefile
85 * Add support for built-in kernel build
86 * Rename sub makefiles to Kbuild
87 * Cleanup sub makefiles
88 * Make goals configurable with CONFIG_LTTNG
89 * Fix: Use generic raw_irqs_disabled_flags
90 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
91 * Fix: update sched instrumentation for kernel 4.4.0
92 * Bump version number for development branch
93 * Fix: interruptible context: reversed logic
94 * Contexts for RT debugging
95 * Fix: instrumentation: v4lv2 missing include
96 * Fix: header size larger than 256 bytes
97 * Instrument x86 page faults
98 * Fix: irq_vectors TRACE_SYSTEM name
99 * Instrument x86_irq_vectors
100 * Fix: tracepoint listing misses last loaded probe
101 * Fix: lttng trace-clock needs to disable preemption
102 * Tracepoint event: add "TP_code_post()"
103 * Implement array and sequence bitfields
104 * Fix: kmem: add mm.h include
105 * Add page frame number (pfn) to kmem page events
106 * Use pfn rather than struct page in ring buffer array
107 * Implement clock plugin support
108 * Command to regenerate the metadata of a session
109 * Fix: writeback instrumentation update for 4.3 Linux kernel
110 * Fix: update sched wakeup instrumentation for 4.3 kernel
111 * Fix: lttng-test build failure for kernels < 3.0
112 * Use 3.18 syscall instrumentation for MIPS32
113 * Update the MIPS32 syscall instrumentation to 3.18
114 * Fix: Move pipe override to the arch specific pointers_override.h
115 * Implement lttng test module
116 * Cleanup: remove logically dead code
117 * Fix: filter validator use after free
118 * Fix: use after free in channel release
119 * Fix: non-enabler events should be disabled by default
120 * Fix: build failure on 2.6.36
121 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
122 * Fix: writeback instrumentation for 4.2 kernels
123 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
124 * Add stream instance id to the packet header
125 * Add a packet sequence number
126 * Fix: kmem probe with Ubuntu 3.13 kernels
127 * Fix: disable kvm probe if lapic.h isn't found
128 * Fix: timer instrumentation for 4.2 kernels
129 * Fix: ext4 instrumentation for 4.2 kernels
130 * Fix: kvm instrumentation for 4.2 kernels
131 * Fix: allow LTTng to be built within kernel tree
133 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
134 * Fix: Building the event list fails on fragmented memory
135 * Fix: use after free on metadata cache reallocation
136 * Fix: version checks for kernel 4.0
137 * Fix: Incorrect Ubuntu kernel patchlevel
138 * Fix: cpu-id context should use int type
139 * Implement cpu-id context
140 * Implement cpu_id context for filtering
141 * Fix: context printk mismatch on error
142 * Cleanup: misleading comment about deferrable timer
144 * Fix: Update kmem event for Ubuntu's 3.16 kernel
145 * Fix: RHEL 7.1 block instrumentation
146 * Fix: add RHEL version macros
147 * Fix: add missing parenthesis in ubuntu version check
148 * Fix: remove regmap instrumentation for kernels < 4.1
149 * Fix: Update kmem event for recent Ubuntu kernel
150 * Fix: missing statedump end event when block device listing available
151 * Fix: don't generate incorrect macros for debian/ubuntu version check
152 * Revert "Fix: build against Ubuntu kernels"
153 * Fix: build against Ubuntu kernels
154 * Add namespace info in sched_fork and statedump
155 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
156 * Fix: printk instrumentation: remove "condition" tracepoints
157 * Fix: regmap build against kernel 4.0 kernel headers
158 * Add mmu_valid_gen field to mmutrace events
159 * Fix: add missing x86 mmutrace kernel header include
160 * Fix: x86 mmutrace event extra field for kernels >= 3.11
161 * Fix: remove execute flag from kvm.h file
162 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
163 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
164 * Fix: 4.1-rc1 Linux build and regmap instrumentation
165 * Fix: don't clash with older Debian kernel versions
166 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
167 * Fix: discover Debian API
168 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
169 * Fix: atomic.h wrapper for kernels < 2.6.37
170 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
171 * Fix: add missing types.h include for older kernels
172 * Fix: add hlist lttng wrappers
173 * Fix: add struct file_handle forward declaration
174 * Fix: string length calculation reversed user vs kernel args
175 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
176 * Fix: add lttng rcu wrapper to allow tracing RCU
177 * Fix: double-unlock of session mutex
178 * Fix: check that class and instance prototype match
179 * Fix: lttng-events.h check function takes void
180 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
181 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
182 * Fix: Include utsrelease.h in lttng-kernel-version.h
183 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
184 * Fix: old kernels need module.h included before vermagic.h
185 * Fix: net instrumentation for kernels 2.6.39 and below
186 * Fix: version condition in makefile
187 * Implement wrapper around get_pfnblock_flags_mask
188 * Be more restrictive in provider name check
189 * Fix: net instrumentation namespacing
190 * Fix: compaction instrumentation namespacing
191 * Fix: Support 4.x kernel versions in Makefile
192 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
193 * Fix: add missing module.h include to lttng-probe-user.c
194 * Fix: use lttng hlist wrapper in wildcard and filter
195 * Fix: namespace asoc and kmem instrumentation
196 * Fix: update instrumentation after wildcard rebase
197 * Fix: lttng_abi_syscall_list does not need to be exported
198 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
199 * Remove now unused syscalls.h from lttng-modules
200 * Filter: start with enabler "disabled"
201 * Fix coverity warning about sizeof(void **) != sizeof(void *)
202 * Fix length type and text sequence base
203 * Fix: TP_FIELDS: add missing headers
204 * Migrate syscall instrumentation to TP_FIELDS
205 * Migrate tracepoint instrumentation to TP_FIELDS
206 * Implement filtering infrastructure
207 * syscall wildcards: apply syscall filtering
208 * Implement syscall wildcard support
209 * Implement tracepoint wildcard support
210 * Namespace all tracepoints
211 * Implement list.h wrapper for hlist in older kernels
212 * Implement listing of pid tracker content
213 * Implement PID tracking
214 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
215 * Fix: update writeback instrumentation for kernel 4.0+
216 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
217 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
218 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
219 * Fix: missing parenthesis in offset_align_floor
220 * Fix: implement time.h wrapper for FD_ISSET
221 * Fix: update sched instrumentation for 3.19+ kernels
222 * Fix: update rcu instrumentation for 3.19+ kernels
223 * Fix: update scsi instrumentation for 3.19+ kernels
224 * Fix: update module instrumentation for 3.19+ kernels
225 * Fix: Add f_dentry wrapper for 3.19+ kernels
226 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
227 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
228 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
229 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
230 * Conditional compilation introduced by lttng-modules commit
231 * Fix: compaction instrumentation update for 3.14.x stable kernels
232 * Fix: context alignment not properly handled
233 * Fix compilation on Linux kernel >= 3.18.0
234 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
236 2014-10-20 LTTng modules 2.6.0-rc1
237 * Expose lttng-modules ABI version ioctl
238 * Fix: syscall list ioctl number conflict
239 * lttng-modules: fix build for non-x86
240 * Fix: syscall listing of session
241 * Print build warning when writeback probe is disabled
242 * Add atomic.h wrapper for before/after atomic
243 * Fix compilation on Ubuntu 14.10
244 * Fix: export name as text array in writeback
245 * Cleanup: remove unused trace_clock_read32()
246 * Use 3.17 ktime_get_mono_fast_ns() new API
247 * Check for stale version.h files
248 * Fix: compile lttng_statedump_process_ns on Ubuntu
249 * Reverse version check logic in lttng_statedump_process_ns
250 * Fix block_rq_complete TP on Ubuntu kernel
251 * Introduce macros to check Ubuntu kernel version
252 * Sync writeback tracepoints from mainline
253 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
254 * Fix: hander negative get_syscall_nr return value
255 * Fix: statedump: close_on_exec flag backward compat
256 * Fix instrumentation of vmscan for older kernels
257 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
258 * Fix: syscall listing: handle "enable all syscall"
259 * Fix: don't allow disabling syscalls when none are enabled
260 * Fix: syscall: fail disable all if all already disabled
261 * Fix: syscall filtering: NULL pointer deref
262 * Cleanup: list syscall without syscall_entry prefix
263 * Fix: syscall_list_show NULL pointer deref
264 * implement syscall mask getter
265 * Cleanup: lttng-abi.h coding style
266 * syscall listing: show syscall ID
267 * Allow events with same name to be enabled for each channel
268 * ABI: use enable a syscall ABI field name
269 * Implement syscall listing
270 * Fix: tracepoint list anonymous file name
271 * Fix: syscall filtering: disable all syscalls
272 * syscall tracing: input/output parameter handling for all arch
273 * lttng-get-syscall-inout.sh depends on bash
274 * Fix generate syscall header script: add missing escape char
275 * syscall instrumentation: handle copy_from_user return value
276 * Rename LTTng syscall instrumentation macros
277 * Rename LTTng instrumentation macros
278 * Extract input/output arguments from accept and connect syscalls
279 * syscall: extract pipe and pipe2 output args
280 * Remove sys_ prefix from syscall names
281 * System call inout/output arg processing
282 * Update syscall inout table
283 * Add syscall inout table
284 * Extract syscall exit ret value on x86 32/64
285 * Extract system call exit return value
286 * Syscall filtering: apply to syscall exit
287 * System call filtering
288 * asoc.h: fix build with v3.17 kernel
289 * Fix: lttng-modules teardown NULL pointer OOPS
290 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
291 * Modernize README using Markdown
292 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
293 * Add cscope to gitignore
294 * Update kvm instrumentation: compile on 3.17-rc1
295 * Update statedump to 3.17 nsproxy locking
296 * Fix: noargs probes should calculate alignment and event length
297 * Update compaction instrumentation to 3.16 kernel
298 * Update vmscan instrumentation to 3.16 kernel
300 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
303 2014-06-27 LTTng modules 2.5.0-rc2
304 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
305 * Fix: statedump handle oom case, handle errors
306 * Fix: correct typo in kernel version number
307 * Fix: blktrace instrumentation for backported branches
308 * Fix: statedump block devices OOPS
310 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
311 * Add TID field to some block_* events
312 * Fix: refuse overwrite mode buffers with less than two subbuffers
313 * Fix: lttng modules system call generation script
314 * Dump FD flags and mode on state dump
315 * Fix: incorrect rwbs field type in block_bio_queue
316 * Fix: blktrace instrumentation for v3.2.58+ stable branch
317 * Fix: pass proper args when writing commit counter
318 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
319 * Fix: allow racy tracepoint string input from kernel and userspace
320 * Statedump event for block devices
321 * Fix: update v4l2 instrumentation to 3.15 kernel
322 * Fix: ext4 update instrumentation to 3.15 kernel
323 * Fix: update block instrumentation to 3.15 kernel
324 * Fix: module instrumentation: update to 3.15 kernel
325 * Adapt to 3.15 tracepoint API
326 * Kernel 3.15 don't define map unmap for pipe
327 * Fix: add missing module version in v4l2 probe
328 * Add V4L2 instrumentation
329 * Fix: rcu instrumentation: add const qualifier to char pointers
330 * Fix: add missing module version information
331 * Use kernel 3.13 syscall tables for MIPS32
332 * Add MIPS32 syscalls extracted from a 3.13 kernel
333 * Fix: block instrumentation: < 3.14 don't have bi_iter
334 * Fix: update btrfs instrumentation to kernel 3.14
335 * Fix: update block layer instrumentation to kernel 3.14
336 * Fix: remove __exit annotation
337 * Fix file permissions for lttng-statedump-impl.c
340 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
341 * Fix: load state dump even if work-around lookup fails
342 * Cleanup: fix comment
343 * Fix: correctly version kvm events to build against v3.0 kernel
344 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
346 2014-02-14 LTTng modules 2.4.0-rc4
347 * Fix: use after free in ring buffer clients
348 * Fix: Add statedump exit so module is not permanent
349 * Cleanup: move callback init to static initialization
350 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
352 2014-01-29 LTTng modules 2.4.0-rc3
353 * Fix: tracepoint event name mapping at unregister
354 * Fix: tracepoint name remapping
355 * Fix: enable event error path memory corruption
356 * Update kvm instrumentation to Linux 3.13
357 * Update sched instrumentation to Linux 3.13
358 * Fix: provide more precise error report for enable event
359 * Fix: quote event name in metadata
360 * Add version info to lttng-tracer.ko modinfo
362 2013-12-10 LTTng modules 2.4.0-rc2
363 * Fix: client_packet_header() uses wrong packet
364 * Cleanup: fix typo in ring buffer backend comment
365 * Fix: handle unknown event type parameter
366 * Fix: eliminate timestamp overlap between packets
367 * gcc blacklist: only apply when building with gcc
368 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
370 2013-11-15 LTTng modules 2.4.0-rc1
371 * Update ext4 instrumentation to Linux 3.12
372 * Update RCU instrumentation to Linux 3.12
373 * Update btrfs instrumentation to 3.12 kernel
374 * Update vmscan instrumentation to Linux 3.12
375 * update: kmem instrumentation 3.12 kernel support
376 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
377 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
378 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
379 * Add new tracepoint in KVM
380 * Blacklist kernels 3.10.13 and 3.11.2
381 * LTTng trace-clock: shrink kernel blacklist
382 * Metadata flush writes data from the cache
383 * Per-stream ioctl to get the current timestamp
384 * LTTng ringbuffer ABI calls for index generation
385 * Prepare LTTng override of ring buffer fops
386 * Blacklist Linux kernels 3.10+
388 2013-09-03 LTTng modules 2.3.0
389 * Fix: metadata stream should not reference session
390 * Fix: btrfs: support 3.11 Linux kernel
391 * statedump: remove KERN_DEBUG messages
392 * Fix: ext4: add missing tracepoints for 3.11 kernel
393 * Fix: ext4: Linux 3.11 support
394 * Fix: ext3: 3.11 Linux support
395 * Fix: statedump nsproxy 3.11 Linux support
397 2013-08-30 LTTng modules 2.3.0-rc2
398 * Fix: metadata lttng channel refcount
399 * README: lttng-modules incompatible with lttng 0.x patchset
401 2013-07-17 LTTng modules 2.3.0-rc1
402 * Fix: kvm x86 probes side-effect
403 * Fix: allow get/put subbuf in loop for metadata stream
404 * Add support for kvm x86 specific tracepoints
405 * Add mainline headers for kvm x86 tracepoints
406 * Remove old 3.0.4 x86-64 extracted syscall info
407 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
408 * Add syscalls extracted files from a 3.10-rc7 kernel
409 * Improve documentation of the syscall extractor script
410 * Fix: double length of __dynamic_len array
411 * Fix printk instrumentation
412 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
413 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
414 * Fix: SWITCH_FLUSH new sub-buffer checks
415 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
416 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
417 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
418 * Fix: handle writes of length 0
419 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
420 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
421 * print warning and return -EBUSY on double get_subbuf()
422 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
423 * Fix: don't do 0 byte event reservation
424 * Document that payload size need to be greater than 0
425 * Fix build and load against linux-2.6.33.x
426 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
427 * Metadata cache and multiple metadata channels
428 * fix block instrumentation probe signature mismatch for 3.9.x kernels
429 * fix: block instrumentation: NULL pointer dereference
430 * Update rcu instrumentation to 3.9.[0-4]
431 * Fix CPU hotplug section mismatches
432 * Add system calls definitions for powerpc-32
433 * Remove bashism in lttng-syscalls-generate-headers.sh
434 * Update ARM (32 bit) syscall tracepoints to 3.4
436 2013-05-09 LTTng modules 2.2.0-rc2
437 * Remove useless lttng_metadata probe
438 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
439 * Fix: 3.9.0 block layer instrumentation build
440 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
441 * Stop build if CONFIG_TRACEPOINTS is not set
442 * Add comments to endifs.
443 * Fix: remove ARM set_tls system call override
444 * Cleanup: arm sys_mmap whitespace
445 * Clean up using global_dirty_limit wrapper for writeback probe
447 2013-03-29 LTTng modules 2.2.0-rc1
449 * Fix: vmscan instrumentation build
450 * writeback instrumentation: remove duplicated structures
451 * block: update instrumentation to 3.9 rc kernel
452 * rcu: update to 3.9 rc kernel instrumentation
453 * workqueue instrumentation: remove duplicated structures
454 * Rename odd event names
455 * Introduce API to remap event names exposed by LTTng
456 * lttng-module: sched.h: Fix compilation on 3.9 kernel
457 * Fix Linux 3.8 btrfs probe warning
458 * Fix Linux 3.8 ext4 probe support
459 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
460 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
461 * instrumentation sched: add missing fork pid info
462 * Fix check in lttng_strlen_user_inatomic
463 * instrumentation: sync with Linux commit a1ce392
464 * Fix: statedump: missing locking, use lttng_iterate_fd
465 * Implement lttng_iterate_fd wrapper
466 * Instrumentation cleanup: kmem events should print hex pointers
467 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
468 * Fix: statedump hang/too early completion due to logic error
469 * Fix: statedump hang due to incorrect wait/wakeup use
470 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
471 * wrapper/perf.h: Fix kernel version condition
472 * Add new kernel probes instrumentation
473 * Update kernel probes to more detailed match to kernel versions
474 * Fix possible kernel build errors with linux-patches
475 * Add missing MIT license text to 3 files under this license
476 * Update sites using kernel version checking macro to new range
477 * Make upper bound of kernel version checking macro exclusive
478 * sock instrumentation: fix fields to get referenced values
479 * ext3 instrumentation: fix of assignment code conversion
480 * sched instrumentation: rename "pid" fields in sched_process_exec
481 * Remove remaining semicolons in TP_fast_assign blocks
482 * Fix compilation for 3.0 kernels that are named 2.6.40
483 * Fix compilation for 3.0 branch (>= 3.0.39)
484 * Add kernel version checking macro
485 * Remove semicolons in TP_fast_assign blocks
486 * Add ifdefs to net probe to support Linux 2.6.39
487 * Add kernel probes for supplementary subsystems
488 * Check if interrupt action name is not null in statedump
489 * Fix exec instrumentation: only for kernels 3.4.0 and higher
490 * Add TRACE_EVENT(sched_process_exec) to sched.h
491 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
492 * Fix warning with 3.6.0 kernel
493 * ABI with support for compat 32/64 bits
494 * Perform calculation on bit size in 64-bit
495 * Use uint64_t for packet header content size and packet size
496 * Fix: compat layer only on supported architectures
497 * Fix ring buffer 32/64 bits compat
498 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
499 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
500 * Fix: statedump missing check for NULL namespace
502 2012-09-10 LTTng modules 2.1.0-rc1
503 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
504 * Support for linux kernels 2.6.32 through 2.6.37
505 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
506 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
507 * Add env hostname information
508 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
509 * lttng_statedump_process_state for each PID NS
510 * Support the hostname context
511 * Fix: statedump namespaced pid, tid and ppid
512 * Fix: statedump: disable vm maps enumeration
513 * Fix: ensure userspace accesses are done with _inatomic
514 * Fix: vppid context should test for current nsproxy
515 * Add MIPS system call support
516 * Change mode of lttng-syscalls-generate-headers.sh to 755
517 * cleanup: fix typo in syscall instrumentation header
518 * Cleanup: remove trailing whitespace in README
519 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
520 * LTTng: probe-statedump: add #include <linux/sched.h>
521 * fix: signal_generate event should print utf8 for comm field
522 * Makes write operation a parameter for tp_memcpy macro
523 * Add coding style document
524 * Update instrumentation/events README file
525 * Add makefile target for preprocessor
526 * Fix: free_event_id check should compare unsigned int with -1U
527 * Use unsigned long type for events discarded counter
528 * Fix: update signal instrumentation for 3.4 kernel
529 * LTTng Modules ARM syscall instrumentation
530 * Fix: generate header missing echo -e for escape chars
531 * Fix: add missing uaccess.h include (for ARM)
532 * README: Document that CONFIG_MODULES is required
534 * Fix: document required and optional kernel config options in README
536 2012-03-29 LTTng modules 2.0.1
537 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
539 2012-03-20 LTTng modules 2.0.0
540 * First STABLE version
543 2012-03-20 LTTng modules 2.0.0-rc4
544 * Update README and add version name place-holder
546 2012-03-16 LTTng modules 2.0.0-rc3
547 * Fix clock offset 32-bit multiplication overflow
548 * Fix : wrong assign of fd in state dump
549 * License cleanup, ifdef namespace cleanup
550 * Fix: ensure power of 2 check handles 64-bit size_t entirely
552 2012-03-02 LTTng modules 2.0.0-rc2
553 * Fix: dmesg printout should not print metadata warnings
554 * Fix: use transport name as channel name
555 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
557 2012-02-20 LTTng modules 2.0.0-rc1
558 * Standardize version across toolchain
559 * statedump: Use old macro name for kernel 2.6.38
561 2012-02-16 LTTng modules 2.0-pre15
562 * Add timer instrumentation
563 * fix: need to undef mainline define
564 * fix: Include signal.h instead of irq.h for prototype match check
565 * Add signal instrumentation
567 2012-02-16 LTTng modules 2.0-pre14
568 * syscall tracing: sys_getcpu
569 * Add sys_clone x86 instrumentation
570 * statedump: fix include circular dep
571 * Implement state dump
573 2012-02-09 LTTng modules 2.0-pre13
575 * environment: write sysname, release, version, domain to metadata
576 * Allow open /proc/lttng for read & write
578 2012-02-02 LTTng modules 2.0-pre12
579 * Add x86 32/64 execve syscall instrumentation override
580 * Remove unused defines
582 * Use LTTNG_KERNEL_SYM_NAME_LEN
583 * Update version to 1.9.9
584 * Add missing double-quotes to clock uuid
585 * clock: read bootid as clock monotonic ID
588 * clock: output clock description in metadata
589 * Properly fix the timekeeping overflow detection
591 * rename lib-ring-buffer to lttng-lib-ring-buffer
593 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
596 * Remove debugfs file (keep only proc file)
597 * Rename lttng-debugfs-abi files to lttng-abi
599 2011-12-13 LTTng modules 2.0-pre11
600 * Fix OOPS caused by reference of config pointer
601 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
602 * lttng lib: ring buffer move null pointer check to open
603 * lttng lib: ring buffer remove duplicate null pointer
604 * lttng lib: ring buffer: remove stale null-pointer
605 * lttng wrapper: add missing include to kallsyms wrapper
606 * lttng: cleanup one-bit signed bitfields
608 * Update symbol name length max size to 256
609 * Fix last modifications to string_from_user operations
610 * Document that depmod needs to be executed by hand
611 * Fix strlen_user fault space reservation
612 * Fix tp_copy_string_from_user handling of faults
613 * Disable block layer tracing support for kernels < 2.6.38
614 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
615 * Update trace clock warning to match the current development plan
616 * ringbuffer: make ring buffer printk less verbose
617 * Makefile: do not run depmod manually
619 2011-09-30 LTTng modules 2.0-pre10
620 * x86-32: override sys_mmap syscall instrumentation
623 2011-09-29 LTTng modules 2.0-pre9
624 * x86 32 syscalls: fix !CONFIG_UID16
625 * Use __string_from_user
626 * Add __string_from_user
627 * Rename "comm" context to "procname"
628 * Fetch "type" name field for mount syscall
629 * Create common override file for all architectures
630 * Shrink stack size usage
631 * Cleanup: remove unused lttng-compat-syscalls.c file
632 * Support detailed compat syscalls on x86_64
634 * Add disabled compat syscalls detail (work in progress)
635 * Add config compat support for detailed x86_32 syscalls
636 * Handle newer 3.1+ perf API
637 * Add dummy x86-32 override headers
638 * Bind x86-32 syscall headers
639 * Add x86-32 syscall headers
640 * Add check for KALLSYMS_ALL in syscall extraction script
641 * Automate string extraction for syscalls
642 * Automate syscall filename/pathname extraction
643 * Add exit to ring_buffer_frontend so module is unloadable
644 * Add sys_open filename (x86_64)
645 * Add missing memcpy callback
646 * copy_from_user and memset
647 * Add missing alignment after header write
648 * lib ring buffer: add frontend init as module_init
649 * lib ring buffer frontend: add missing lock initialization
650 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
651 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
652 * Create override for sys_mmap
653 * Rename syscalls -> syscall in LTTng ABI
654 * Use different event name for compat syscalls
655 * Allow trace syscall table override
656 * Add dummy override files
657 * syscall detail: add override capability
658 * Add pointer pretty-print heuristics
660 * Rename sys exit errno into ret
661 * Enable detailed syscalls only for native x86_64
662 * Use "unknown" for compat syscalls
663 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
666 * Only enable detailed syscalls for x86_64 for now
667 * Merge unknown syscall method with extended detail method
668 * Add underscore prefix before event names
669 * Add syscalls pointers detailed syscall tracing
670 * Use perl for regexp
671 * Support generation of syscall probes for those with pointers
672 * Support detailed syscalls with 0 arguments
673 * detailed syscall tracing (work in progress)
674 * Expose /proc/lttng file
675 * Implement detailed syscall event probe
676 * Disable perf build for < 2.6.33 kernels
677 * Syscall detail mode: generate syscall table
678 * block instrumentation: write cmd as hex sequence
679 * lttng-events TRACE_EVENT generator cleanup
680 * block layer instrumentation: fix cmd field
681 * Remove 0 args syscalls for now from type-aware syscall cb generator
682 * Generate trace syscall table macros
683 * Put syscall tracing without arg types back in place
684 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
685 * lttng events probes: don't clash with "ctx" variable name
686 * lib ring buffer must take private pointer copy before decrementing refcount
688 2011-08-16 LTTng modules 2.0-pre8
689 * Fix metadata buffer wait/wakeup
691 2011-08-12 LTTng modules 2.0-pre7
692 * Add missing module refcount to lttng_tracepoint_list_fops
693 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob