1 2016-10-07 (National Frappé Day) LTTng modules 2.8.2
2 * Fix: show warning for broken clock work-around
3 * Fix: work-around upstream Linux timekeeping bug
5 2016-10-03 (National Techies Day) LTTng modules 2.8.1
6 * Fix: handle large number of pages or subbuffers per buffer
7 * Fix: unregister cpu hotplug notifier on buffer alloc error
8 * Fix: sa_family is of type unsigned short
9 * Fix: check for sizeof sa_family to save sa_family in accept and connect
10 * Cleanup: reuse code in accept() and accept4() instrumentation
11 * Add x86-64 override for accept4 syscall
12 * Fix: use printk_once() for wrapper warning messages
13 * Fix: btrfs instrumentation for 4.8 kernel
14 * Fix: update mm_vmscan instrumentation for kernel 4.8
15 * Fix: napi instrumentation for 4.8 kernels
16 * Fix: update block instrumentation to compile on 4.8 kernels
17 * Fix: timer wrapper: support kernels >= 4.8
18 * Fix: x86-64 accept instrumentation
19 * Fix: Add support for 4.6.4-rt8 kernel
20 * Fix: update scsi instrumentation for 4.7+ kernels
21 * Fix: Use fs_initcall instead of rootfs_initcall
22 * Fix: Add kernel configuration for lttng clock plugin
23 * Fix: the clock plugin must be initiated before first use of the clock
24 * Fix: tests/Kbuild for older kernels
25 * Fix: annotate bytecode interpreter for kernel stack validator
27 2016-05-20 (Bike-to-Work Day) LTTng modules 2.8.0
28 * Fix: ring buffer: honor switch parameter type in remote switch
29 * Fix: only flush non-metadata channels
30 * Fix: don't perform extra flush on metadata channel
31 * Fix: flush empty packets on snapshot channel
32 * Fix: do not generate packet at destroy after stop
33 * Fix: compat ioctl for flush/get metadata version
34 * Fix: ctf_string() should handle NULL pointers
35 * Fix: portability: no arith on void pointer
36 * Fix: add missing tests/Kbuild
37 * Test clock override plugin
38 * Fix: add modules target to base Makefile
39 * Fix: make clean does not include dot-config
40 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
41 * Documentation: document that CONFIG_MODULES not required when builtin
42 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
43 * Fix: integer endianness metadata generation
44 * Fix: endianness of integers received by filter
46 2016-04-26 LTTng modules 2.8.0-rc2
47 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
48 * Fix: RHEL kernel 3.10.0-327.13.1 compat
49 * Fix: ctf_user_integer should not trigger page fault
50 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
51 * Add comment describing ioctl number duplication
52 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
53 * Fix: Remove dead code from filter interpreter
54 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
55 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
56 * Fix: use of uninitialized ret value in lttng_abi_create_event
57 * Fix: kmem instrumentation: remove unused gfpflags.h include
58 * Fix: 4.6 kernel: use in_compat_syscall
59 * Fix: use BUG_ON instead of accessing array subscript above array bounds
60 * Fix: Add granularity to RHEL kernel version checks
62 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
63 * Bump minor tracer ABI version
64 * Fix: build against out-of-tree kernel build
65 * probes/Kbuild: remove upper level header path
66 * Move leftover relative include paths to system paths
67 * syscall instrumentation: use system headers
68 * tracepoint event instrumentation: use system headers
69 * Use system include path in wrappers
70 * libs: use system include paths
71 * Use system header paths in core implementation files
72 * Use system include paths in root directory headers
73 * Use system include paths in probes
75 * Use system include paths in lttng-types.h
76 * Use system include paths in lttng-tracepoint-event-impl.h
77 * Use system include path in probes/define_trace.h
78 * Use system include paths in probes/lttng-tracepoint-event-impl.h
79 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
80 * Add makefile directory to include path
81 * Fix: event ctx get size should be after chan ctx
82 * Fix: filter interpreter with userspace strings
83 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
84 * Fix: format address fields as hexadecimal
85 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
86 * Fix: system call instrumentation overrides
87 * Fix: page_alloc wrapper incorrect parenthesis
88 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
89 * Fix: add struct user_msghdr forward declaration for older kernels
90 * Cleanup: Remove unused lttng-types module
91 * Fix: add missing versions and init call for page_alloc wrapper
92 * Fix: Define lttng-tracer metadata only once
93 * Fix: Add CONFIG_LTTNG to modules_install target
94 * Fix: Use kbuild env instead of a custom var KERNELDIR
95 * Update clock offset comment
96 * clock offset: print negative value in metadata
97 * Fix: handle negative clock offset
98 * Fix: sched instrumentation for 4.1-rt11
99 * Add RT patch version macros
100 * Expect filter context identifiers starting with $ctx.
101 * ARM64: wire up compat system calls
102 * Add support for arm64 syscalls
103 * Fix: Ubuntu kernel range for block_rq_complete
104 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
105 * Fix: update vmscan instrumentation for kernel 4.5
106 * Fix: check reference counts for overflow
107 * Fix: RHEL 7.2 scsi instrumentation
108 * Fix: RHEL 7.2 kvm instrumentation
109 * Kconfig: describe both module and in-kernel compilation options
110 * Add comments and indentation to Makefile
111 * Add support for built-in kernel build
112 * Rename sub makefiles to Kbuild
113 * Cleanup sub makefiles
114 * Make goals configurable with CONFIG_LTTNG
115 * Fix: Use generic raw_irqs_disabled_flags
116 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
117 * Fix: update sched instrumentation for kernel 4.4.0
118 * Bump version number for development branch
119 * Fix: interruptible context: reversed logic
120 * Contexts for RT debugging
121 * Fix: instrumentation: v4lv2 missing include
122 * Fix: header size larger than 256 bytes
123 * Instrument x86 page faults
124 * Fix: irq_vectors TRACE_SYSTEM name
125 * Instrument x86_irq_vectors
126 * Fix: tracepoint listing misses last loaded probe
127 * Fix: lttng trace-clock needs to disable preemption
128 * Tracepoint event: add "TP_code_post()"
129 * Implement array and sequence bitfields
130 * Fix: kmem: add mm.h include
131 * Add page frame number (pfn) to kmem page events
132 * Use pfn rather than struct page in ring buffer array
133 * Implement clock plugin support
134 * Command to regenerate the metadata of a session
135 * Fix: writeback instrumentation update for 4.3 Linux kernel
136 * Fix: update sched wakeup instrumentation for 4.3 kernel
137 * Fix: lttng-test build failure for kernels < 3.0
138 * Use 3.18 syscall instrumentation for MIPS32
139 * Update the MIPS32 syscall instrumentation to 3.18
140 * Fix: Move pipe override to the arch specific pointers_override.h
141 * Implement lttng test module
142 * Cleanup: remove logically dead code
143 * Fix: filter validator use after free
144 * Fix: use after free in channel release
145 * Fix: non-enabler events should be disabled by default
146 * Fix: build failure on 2.6.36
147 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
148 * Fix: writeback instrumentation for 4.2 kernels
149 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
150 * Add stream instance id to the packet header
151 * Add a packet sequence number
152 * Fix: kmem probe with Ubuntu 3.13 kernels
153 * Fix: disable kvm probe if lapic.h isn't found
154 * Fix: timer instrumentation for 4.2 kernels
155 * Fix: ext4 instrumentation for 4.2 kernels
156 * Fix: kvm instrumentation for 4.2 kernels
157 * Fix: allow LTTng to be built within kernel tree
159 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
160 * Fix: Building the event list fails on fragmented memory
161 * Fix: use after free on metadata cache reallocation
162 * Fix: version checks for kernel 4.0
163 * Fix: Incorrect Ubuntu kernel patchlevel
164 * Fix: cpu-id context should use int type
165 * Implement cpu-id context
166 * Implement cpu_id context for filtering
167 * Fix: context printk mismatch on error
168 * Cleanup: misleading comment about deferrable timer
170 * Fix: Update kmem event for Ubuntu's 3.16 kernel
171 * Fix: RHEL 7.1 block instrumentation
172 * Fix: add RHEL version macros
173 * Fix: add missing parenthesis in ubuntu version check
174 * Fix: remove regmap instrumentation for kernels < 4.1
175 * Fix: Update kmem event for recent Ubuntu kernel
176 * Fix: missing statedump end event when block device listing available
177 * Fix: don't generate incorrect macros for debian/ubuntu version check
178 * Revert "Fix: build against Ubuntu kernels"
179 * Fix: build against Ubuntu kernels
180 * Add namespace info in sched_fork and statedump
181 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
182 * Fix: printk instrumentation: remove "condition" tracepoints
183 * Fix: regmap build against kernel 4.0 kernel headers
184 * Add mmu_valid_gen field to mmutrace events
185 * Fix: add missing x86 mmutrace kernel header include
186 * Fix: x86 mmutrace event extra field for kernels >= 3.11
187 * Fix: remove execute flag from kvm.h file
188 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
189 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
190 * Fix: 4.1-rc1 Linux build and regmap instrumentation
191 * Fix: don't clash with older Debian kernel versions
192 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
193 * Fix: discover Debian API
194 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
195 * Fix: atomic.h wrapper for kernels < 2.6.37
196 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
197 * Fix: add missing types.h include for older kernels
198 * Fix: add hlist lttng wrappers
199 * Fix: add struct file_handle forward declaration
200 * Fix: string length calculation reversed user vs kernel args
201 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
202 * Fix: add lttng rcu wrapper to allow tracing RCU
203 * Fix: double-unlock of session mutex
204 * Fix: check that class and instance prototype match
205 * Fix: lttng-events.h check function takes void
206 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
207 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
208 * Fix: Include utsrelease.h in lttng-kernel-version.h
209 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
210 * Fix: old kernels need module.h included before vermagic.h
211 * Fix: net instrumentation for kernels 2.6.39 and below
212 * Fix: version condition in makefile
213 * Implement wrapper around get_pfnblock_flags_mask
214 * Be more restrictive in provider name check
215 * Fix: net instrumentation namespacing
216 * Fix: compaction instrumentation namespacing
217 * Fix: Support 4.x kernel versions in Makefile
218 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
219 * Fix: add missing module.h include to lttng-probe-user.c
220 * Fix: use lttng hlist wrapper in wildcard and filter
221 * Fix: namespace asoc and kmem instrumentation
222 * Fix: update instrumentation after wildcard rebase
223 * Fix: lttng_abi_syscall_list does not need to be exported
224 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
225 * Remove now unused syscalls.h from lttng-modules
226 * Filter: start with enabler "disabled"
227 * Fix coverity warning about sizeof(void **) != sizeof(void *)
228 * Fix length type and text sequence base
229 * Fix: TP_FIELDS: add missing headers
230 * Migrate syscall instrumentation to TP_FIELDS
231 * Migrate tracepoint instrumentation to TP_FIELDS
232 * Implement filtering infrastructure
233 * syscall wildcards: apply syscall filtering
234 * Implement syscall wildcard support
235 * Implement tracepoint wildcard support
236 * Namespace all tracepoints
237 * Implement list.h wrapper for hlist in older kernels
238 * Implement listing of pid tracker content
239 * Implement PID tracking
240 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
241 * Fix: update writeback instrumentation for kernel 4.0+
242 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
243 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
244 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
245 * Fix: missing parenthesis in offset_align_floor
246 * Fix: implement time.h wrapper for FD_ISSET
247 * Fix: update sched instrumentation for 3.19+ kernels
248 * Fix: update rcu instrumentation for 3.19+ kernels
249 * Fix: update scsi instrumentation for 3.19+ kernels
250 * Fix: update module instrumentation for 3.19+ kernels
251 * Fix: Add f_dentry wrapper for 3.19+ kernels
252 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
253 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
254 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
255 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
256 * Conditional compilation introduced by lttng-modules commit
257 * Fix: compaction instrumentation update for 3.14.x stable kernels
258 * Fix: context alignment not properly handled
259 * Fix compilation on Linux kernel >= 3.18.0
260 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
262 2014-10-20 LTTng modules 2.6.0-rc1
263 * Expose lttng-modules ABI version ioctl
264 * Fix: syscall list ioctl number conflict
265 * lttng-modules: fix build for non-x86
266 * Fix: syscall listing of session
267 * Print build warning when writeback probe is disabled
268 * Add atomic.h wrapper for before/after atomic
269 * Fix compilation on Ubuntu 14.10
270 * Fix: export name as text array in writeback
271 * Cleanup: remove unused trace_clock_read32()
272 * Use 3.17 ktime_get_mono_fast_ns() new API
273 * Check for stale version.h files
274 * Fix: compile lttng_statedump_process_ns on Ubuntu
275 * Reverse version check logic in lttng_statedump_process_ns
276 * Fix block_rq_complete TP on Ubuntu kernel
277 * Introduce macros to check Ubuntu kernel version
278 * Sync writeback tracepoints from mainline
279 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
280 * Fix: hander negative get_syscall_nr return value
281 * Fix: statedump: close_on_exec flag backward compat
282 * Fix instrumentation of vmscan for older kernels
283 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
284 * Fix: syscall listing: handle "enable all syscall"
285 * Fix: don't allow disabling syscalls when none are enabled
286 * Fix: syscall: fail disable all if all already disabled
287 * Fix: syscall filtering: NULL pointer deref
288 * Cleanup: list syscall without syscall_entry prefix
289 * Fix: syscall_list_show NULL pointer deref
290 * implement syscall mask getter
291 * Cleanup: lttng-abi.h coding style
292 * syscall listing: show syscall ID
293 * Allow events with same name to be enabled for each channel
294 * ABI: use enable a syscall ABI field name
295 * Implement syscall listing
296 * Fix: tracepoint list anonymous file name
297 * Fix: syscall filtering: disable all syscalls
298 * syscall tracing: input/output parameter handling for all arch
299 * lttng-get-syscall-inout.sh depends on bash
300 * Fix generate syscall header script: add missing escape char
301 * syscall instrumentation: handle copy_from_user return value
302 * Rename LTTng syscall instrumentation macros
303 * Rename LTTng instrumentation macros
304 * Extract input/output arguments from accept and connect syscalls
305 * syscall: extract pipe and pipe2 output args
306 * Remove sys_ prefix from syscall names
307 * System call inout/output arg processing
308 * Update syscall inout table
309 * Add syscall inout table
310 * Extract syscall exit ret value on x86 32/64
311 * Extract system call exit return value
312 * Syscall filtering: apply to syscall exit
313 * System call filtering
314 * asoc.h: fix build with v3.17 kernel
315 * Fix: lttng-modules teardown NULL pointer OOPS
316 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
317 * Modernize README using Markdown
318 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
319 * Add cscope to gitignore
320 * Update kvm instrumentation: compile on 3.17-rc1
321 * Update statedump to 3.17 nsproxy locking
322 * Fix: noargs probes should calculate alignment and event length
323 * Update compaction instrumentation to 3.16 kernel
324 * Update vmscan instrumentation to 3.16 kernel
326 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
329 2014-06-27 LTTng modules 2.5.0-rc2
330 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
331 * Fix: statedump handle oom case, handle errors
332 * Fix: correct typo in kernel version number
333 * Fix: blktrace instrumentation for backported branches
334 * Fix: statedump block devices OOPS
336 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
337 * Add TID field to some block_* events
338 * Fix: refuse overwrite mode buffers with less than two subbuffers
339 * Fix: lttng modules system call generation script
340 * Dump FD flags and mode on state dump
341 * Fix: incorrect rwbs field type in block_bio_queue
342 * Fix: blktrace instrumentation for v3.2.58+ stable branch
343 * Fix: pass proper args when writing commit counter
344 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
345 * Fix: allow racy tracepoint string input from kernel and userspace
346 * Statedump event for block devices
347 * Fix: update v4l2 instrumentation to 3.15 kernel
348 * Fix: ext4 update instrumentation to 3.15 kernel
349 * Fix: update block instrumentation to 3.15 kernel
350 * Fix: module instrumentation: update to 3.15 kernel
351 * Adapt to 3.15 tracepoint API
352 * Kernel 3.15 don't define map unmap for pipe
353 * Fix: add missing module version in v4l2 probe
354 * Add V4L2 instrumentation
355 * Fix: rcu instrumentation: add const qualifier to char pointers
356 * Fix: add missing module version information
357 * Use kernel 3.13 syscall tables for MIPS32
358 * Add MIPS32 syscalls extracted from a 3.13 kernel
359 * Fix: block instrumentation: < 3.14 don't have bi_iter
360 * Fix: update btrfs instrumentation to kernel 3.14
361 * Fix: update block layer instrumentation to kernel 3.14
362 * Fix: remove __exit annotation
363 * Fix file permissions for lttng-statedump-impl.c
366 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
367 * Fix: load state dump even if work-around lookup fails
368 * Cleanup: fix comment
369 * Fix: correctly version kvm events to build against v3.0 kernel
370 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
372 2014-02-14 LTTng modules 2.4.0-rc4
373 * Fix: use after free in ring buffer clients
374 * Fix: Add statedump exit so module is not permanent
375 * Cleanup: move callback init to static initialization
376 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
378 2014-01-29 LTTng modules 2.4.0-rc3
379 * Fix: tracepoint event name mapping at unregister
380 * Fix: tracepoint name remapping
381 * Fix: enable event error path memory corruption
382 * Update kvm instrumentation to Linux 3.13
383 * Update sched instrumentation to Linux 3.13
384 * Fix: provide more precise error report for enable event
385 * Fix: quote event name in metadata
386 * Add version info to lttng-tracer.ko modinfo
388 2013-12-10 LTTng modules 2.4.0-rc2
389 * Fix: client_packet_header() uses wrong packet
390 * Cleanup: fix typo in ring buffer backend comment
391 * Fix: handle unknown event type parameter
392 * Fix: eliminate timestamp overlap between packets
393 * gcc blacklist: only apply when building with gcc
394 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
396 2013-11-15 LTTng modules 2.4.0-rc1
397 * Update ext4 instrumentation to Linux 3.12
398 * Update RCU instrumentation to Linux 3.12
399 * Update btrfs instrumentation to 3.12 kernel
400 * Update vmscan instrumentation to Linux 3.12
401 * update: kmem instrumentation 3.12 kernel support
402 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
403 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
404 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
405 * Add new tracepoint in KVM
406 * Blacklist kernels 3.10.13 and 3.11.2
407 * LTTng trace-clock: shrink kernel blacklist
408 * Metadata flush writes data from the cache
409 * Per-stream ioctl to get the current timestamp
410 * LTTng ringbuffer ABI calls for index generation
411 * Prepare LTTng override of ring buffer fops
412 * Blacklist Linux kernels 3.10+
414 2013-09-03 LTTng modules 2.3.0
415 * Fix: metadata stream should not reference session
416 * Fix: btrfs: support 3.11 Linux kernel
417 * statedump: remove KERN_DEBUG messages
418 * Fix: ext4: add missing tracepoints for 3.11 kernel
419 * Fix: ext4: Linux 3.11 support
420 * Fix: ext3: 3.11 Linux support
421 * Fix: statedump nsproxy 3.11 Linux support
423 2013-08-30 LTTng modules 2.3.0-rc2
424 * Fix: metadata lttng channel refcount
425 * README: lttng-modules incompatible with lttng 0.x patchset
427 2013-07-17 LTTng modules 2.3.0-rc1
428 * Fix: kvm x86 probes side-effect
429 * Fix: allow get/put subbuf in loop for metadata stream
430 * Add support for kvm x86 specific tracepoints
431 * Add mainline headers for kvm x86 tracepoints
432 * Remove old 3.0.4 x86-64 extracted syscall info
433 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
434 * Add syscalls extracted files from a 3.10-rc7 kernel
435 * Improve documentation of the syscall extractor script
436 * Fix: double length of __dynamic_len array
437 * Fix printk instrumentation
438 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
439 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
440 * Fix: SWITCH_FLUSH new sub-buffer checks
441 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
442 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
443 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
444 * Fix: handle writes of length 0
445 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
446 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
447 * print warning and return -EBUSY on double get_subbuf()
448 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
449 * Fix: don't do 0 byte event reservation
450 * Document that payload size need to be greater than 0
451 * Fix build and load against linux-2.6.33.x
452 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
453 * Metadata cache and multiple metadata channels
454 * fix block instrumentation probe signature mismatch for 3.9.x kernels
455 * fix: block instrumentation: NULL pointer dereference
456 * Update rcu instrumentation to 3.9.[0-4]
457 * Fix CPU hotplug section mismatches
458 * Add system calls definitions for powerpc-32
459 * Remove bashism in lttng-syscalls-generate-headers.sh
460 * Update ARM (32 bit) syscall tracepoints to 3.4
462 2013-05-09 LTTng modules 2.2.0-rc2
463 * Remove useless lttng_metadata probe
464 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
465 * Fix: 3.9.0 block layer instrumentation build
466 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
467 * Stop build if CONFIG_TRACEPOINTS is not set
468 * Add comments to endifs.
469 * Fix: remove ARM set_tls system call override
470 * Cleanup: arm sys_mmap whitespace
471 * Clean up using global_dirty_limit wrapper for writeback probe
473 2013-03-29 LTTng modules 2.2.0-rc1
475 * Fix: vmscan instrumentation build
476 * writeback instrumentation: remove duplicated structures
477 * block: update instrumentation to 3.9 rc kernel
478 * rcu: update to 3.9 rc kernel instrumentation
479 * workqueue instrumentation: remove duplicated structures
480 * Rename odd event names
481 * Introduce API to remap event names exposed by LTTng
482 * lttng-module: sched.h: Fix compilation on 3.9 kernel
483 * Fix Linux 3.8 btrfs probe warning
484 * Fix Linux 3.8 ext4 probe support
485 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
486 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
487 * instrumentation sched: add missing fork pid info
488 * Fix check in lttng_strlen_user_inatomic
489 * instrumentation: sync with Linux commit a1ce392
490 * Fix: statedump: missing locking, use lttng_iterate_fd
491 * Implement lttng_iterate_fd wrapper
492 * Instrumentation cleanup: kmem events should print hex pointers
493 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
494 * Fix: statedump hang/too early completion due to logic error
495 * Fix: statedump hang due to incorrect wait/wakeup use
496 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
497 * wrapper/perf.h: Fix kernel version condition
498 * Add new kernel probes instrumentation
499 * Update kernel probes to more detailed match to kernel versions
500 * Fix possible kernel build errors with linux-patches
501 * Add missing MIT license text to 3 files under this license
502 * Update sites using kernel version checking macro to new range
503 * Make upper bound of kernel version checking macro exclusive
504 * sock instrumentation: fix fields to get referenced values
505 * ext3 instrumentation: fix of assignment code conversion
506 * sched instrumentation: rename "pid" fields in sched_process_exec
507 * Remove remaining semicolons in TP_fast_assign blocks
508 * Fix compilation for 3.0 kernels that are named 2.6.40
509 * Fix compilation for 3.0 branch (>= 3.0.39)
510 * Add kernel version checking macro
511 * Remove semicolons in TP_fast_assign blocks
512 * Add ifdefs to net probe to support Linux 2.6.39
513 * Add kernel probes for supplementary subsystems
514 * Check if interrupt action name is not null in statedump
515 * Fix exec instrumentation: only for kernels 3.4.0 and higher
516 * Add TRACE_EVENT(sched_process_exec) to sched.h
517 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
518 * Fix warning with 3.6.0 kernel
519 * ABI with support for compat 32/64 bits
520 * Perform calculation on bit size in 64-bit
521 * Use uint64_t for packet header content size and packet size
522 * Fix: compat layer only on supported architectures
523 * Fix ring buffer 32/64 bits compat
524 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
525 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
526 * Fix: statedump missing check for NULL namespace
528 2012-09-10 LTTng modules 2.1.0-rc1
529 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
530 * Support for linux kernels 2.6.32 through 2.6.37
531 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
532 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
533 * Add env hostname information
534 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
535 * lttng_statedump_process_state for each PID NS
536 * Support the hostname context
537 * Fix: statedump namespaced pid, tid and ppid
538 * Fix: statedump: disable vm maps enumeration
539 * Fix: ensure userspace accesses are done with _inatomic
540 * Fix: vppid context should test for current nsproxy
541 * Add MIPS system call support
542 * Change mode of lttng-syscalls-generate-headers.sh to 755
543 * cleanup: fix typo in syscall instrumentation header
544 * Cleanup: remove trailing whitespace in README
545 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
546 * LTTng: probe-statedump: add #include <linux/sched.h>
547 * fix: signal_generate event should print utf8 for comm field
548 * Makes write operation a parameter for tp_memcpy macro
549 * Add coding style document
550 * Update instrumentation/events README file
551 * Add makefile target for preprocessor
552 * Fix: free_event_id check should compare unsigned int with -1U
553 * Use unsigned long type for events discarded counter
554 * Fix: update signal instrumentation for 3.4 kernel
555 * LTTng Modules ARM syscall instrumentation
556 * Fix: generate header missing echo -e for escape chars
557 * Fix: add missing uaccess.h include (for ARM)
558 * README: Document that CONFIG_MODULES is required
560 * Fix: document required and optional kernel config options in README
562 2012-03-29 LTTng modules 2.0.1
563 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
565 2012-03-20 LTTng modules 2.0.0
566 * First STABLE version
569 2012-03-20 LTTng modules 2.0.0-rc4
570 * Update README and add version name place-holder
572 2012-03-16 LTTng modules 2.0.0-rc3
573 * Fix clock offset 32-bit multiplication overflow
574 * Fix : wrong assign of fd in state dump
575 * License cleanup, ifdef namespace cleanup
576 * Fix: ensure power of 2 check handles 64-bit size_t entirely
578 2012-03-02 LTTng modules 2.0.0-rc2
579 * Fix: dmesg printout should not print metadata warnings
580 * Fix: use transport name as channel name
581 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
583 2012-02-20 LTTng modules 2.0.0-rc1
584 * Standardize version across toolchain
585 * statedump: Use old macro name for kernel 2.6.38
587 2012-02-16 LTTng modules 2.0-pre15
588 * Add timer instrumentation
589 * fix: need to undef mainline define
590 * fix: Include signal.h instead of irq.h for prototype match check
591 * Add signal instrumentation
593 2012-02-16 LTTng modules 2.0-pre14
594 * syscall tracing: sys_getcpu
595 * Add sys_clone x86 instrumentation
596 * statedump: fix include circular dep
597 * Implement state dump
599 2012-02-09 LTTng modules 2.0-pre13
601 * environment: write sysname, release, version, domain to metadata
602 * Allow open /proc/lttng for read & write
604 2012-02-02 LTTng modules 2.0-pre12
605 * Add x86 32/64 execve syscall instrumentation override
606 * Remove unused defines
608 * Use LTTNG_KERNEL_SYM_NAME_LEN
609 * Update version to 1.9.9
610 * Add missing double-quotes to clock uuid
611 * clock: read bootid as clock monotonic ID
614 * clock: output clock description in metadata
615 * Properly fix the timekeeping overflow detection
617 * rename lib-ring-buffer to lttng-lib-ring-buffer
619 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
622 * Remove debugfs file (keep only proc file)
623 * Rename lttng-debugfs-abi files to lttng-abi
625 2011-12-13 LTTng modules 2.0-pre11
626 * Fix OOPS caused by reference of config pointer
627 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
628 * lttng lib: ring buffer move null pointer check to open
629 * lttng lib: ring buffer remove duplicate null pointer
630 * lttng lib: ring buffer: remove stale null-pointer
631 * lttng wrapper: add missing include to kallsyms wrapper
632 * lttng: cleanup one-bit signed bitfields
634 * Update symbol name length max size to 256
635 * Fix last modifications to string_from_user operations
636 * Document that depmod needs to be executed by hand
637 * Fix strlen_user fault space reservation
638 * Fix tp_copy_string_from_user handling of faults
639 * Disable block layer tracing support for kernels < 2.6.38
640 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
641 * Update trace clock warning to match the current development plan
642 * ringbuffer: make ring buffer printk less verbose
643 * Makefile: do not run depmod manually
645 2011-09-30 LTTng modules 2.0-pre10
646 * x86-32: override sys_mmap syscall instrumentation
649 2011-09-29 LTTng modules 2.0-pre9
650 * x86 32 syscalls: fix !CONFIG_UID16
651 * Use __string_from_user
652 * Add __string_from_user
653 * Rename "comm" context to "procname"
654 * Fetch "type" name field for mount syscall
655 * Create common override file for all architectures
656 * Shrink stack size usage
657 * Cleanup: remove unused lttng-compat-syscalls.c file
658 * Support detailed compat syscalls on x86_64
660 * Add disabled compat syscalls detail (work in progress)
661 * Add config compat support for detailed x86_32 syscalls
662 * Handle newer 3.1+ perf API
663 * Add dummy x86-32 override headers
664 * Bind x86-32 syscall headers
665 * Add x86-32 syscall headers
666 * Add check for KALLSYMS_ALL in syscall extraction script
667 * Automate string extraction for syscalls
668 * Automate syscall filename/pathname extraction
669 * Add exit to ring_buffer_frontend so module is unloadable
670 * Add sys_open filename (x86_64)
671 * Add missing memcpy callback
672 * copy_from_user and memset
673 * Add missing alignment after header write
674 * lib ring buffer: add frontend init as module_init
675 * lib ring buffer frontend: add missing lock initialization
676 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
677 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
678 * Create override for sys_mmap
679 * Rename syscalls -> syscall in LTTng ABI
680 * Use different event name for compat syscalls
681 * Allow trace syscall table override
682 * Add dummy override files
683 * syscall detail: add override capability
684 * Add pointer pretty-print heuristics
686 * Rename sys exit errno into ret
687 * Enable detailed syscalls only for native x86_64
688 * Use "unknown" for compat syscalls
689 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
692 * Only enable detailed syscalls for x86_64 for now
693 * Merge unknown syscall method with extended detail method
694 * Add underscore prefix before event names
695 * Add syscalls pointers detailed syscall tracing
696 * Use perl for regexp
697 * Support generation of syscall probes for those with pointers
698 * Support detailed syscalls with 0 arguments
699 * detailed syscall tracing (work in progress)
700 * Expose /proc/lttng file
701 * Implement detailed syscall event probe
702 * Disable perf build for < 2.6.33 kernels
703 * Syscall detail mode: generate syscall table
704 * block instrumentation: write cmd as hex sequence
705 * lttng-events TRACE_EVENT generator cleanup
706 * block layer instrumentation: fix cmd field
707 * Remove 0 args syscalls for now from type-aware syscall cb generator
708 * Generate trace syscall table macros
709 * Put syscall tracing without arg types back in place
710 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
711 * lttng events probes: don't clash with "ctx" variable name
712 * lib ring buffer must take private pointer copy before decrementing refcount
714 2011-08-16 LTTng modules 2.0-pre8
715 * Fix metadata buffer wait/wakeup
717 2011-08-12 LTTng modules 2.0-pre7
718 * Add missing module refcount to lttng_tracepoint_list_fops
719 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob