1 2016-10-03 (National Techies Day) LTTng modules 2.8.1
2 * Fix: handle large number of pages or subbuffers per buffer
3 * Fix: unregister cpu hotplug notifier on buffer alloc error
4 * Fix: sa_family is of type unsigned short
5 * Fix: check for sizeof sa_family to save sa_family in accept and connect
6 * Cleanup: reuse code in accept() and accept4() instrumentation
7 * Add x86-64 override for accept4 syscall
8 * Fix: use printk_once() for wrapper warning messages
9 * Fix: btrfs instrumentation for 4.8 kernel
10 * Fix: update mm_vmscan instrumentation for kernel 4.8
11 * Fix: napi instrumentation for 4.8 kernels
12 * Fix: update block instrumentation to compile on 4.8 kernels
13 * Fix: timer wrapper: support kernels >= 4.8
14 * Fix: x86-64 accept instrumentation
15 * Fix: Add support for 4.6.4-rt8 kernel
16 * Fix: update scsi instrumentation for 4.7+ kernels
17 * Fix: Use fs_initcall instead of rootfs_initcall
18 * Fix: Add kernel configuration for lttng clock plugin
19 * Fix: the clock plugin must be initiated before first use of the clock
20 * Fix: tests/Kbuild for older kernels
21 * Fix: annotate bytecode interpreter for kernel stack validator
23 2016-05-20 (Bike-to-Work Day) LTTng modules 2.8.0
24 * Fix: ring buffer: honor switch parameter type in remote switch
25 * Fix: only flush non-metadata channels
26 * Fix: don't perform extra flush on metadata channel
27 * Fix: flush empty packets on snapshot channel
28 * Fix: do not generate packet at destroy after stop
29 * Fix: compat ioctl for flush/get metadata version
30 * Fix: ctf_string() should handle NULL pointers
31 * Fix: portability: no arith on void pointer
32 * Fix: add missing tests/Kbuild
33 * Test clock override plugin
34 * Fix: add modules target to base Makefile
35 * Fix: make clean does not include dot-config
36 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
37 * Documentation: document that CONFIG_MODULES not required when builtin
38 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
39 * Fix: integer endianness metadata generation
40 * Fix: endianness of integers received by filter
42 2016-04-26 LTTng modules 2.8.0-rc2
43 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
44 * Fix: RHEL kernel 3.10.0-327.13.1 compat
45 * Fix: ctf_user_integer should not trigger page fault
46 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
47 * Add comment describing ioctl number duplication
48 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
49 * Fix: Remove dead code from filter interpreter
50 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
51 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
52 * Fix: use of uninitialized ret value in lttng_abi_create_event
53 * Fix: kmem instrumentation: remove unused gfpflags.h include
54 * Fix: 4.6 kernel: use in_compat_syscall
55 * Fix: use BUG_ON instead of accessing array subscript above array bounds
56 * Fix: Add granularity to RHEL kernel version checks
58 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
59 * Bump minor tracer ABI version
60 * Fix: build against out-of-tree kernel build
61 * probes/Kbuild: remove upper level header path
62 * Move leftover relative include paths to system paths
63 * syscall instrumentation: use system headers
64 * tracepoint event instrumentation: use system headers
65 * Use system include path in wrappers
66 * libs: use system include paths
67 * Use system header paths in core implementation files
68 * Use system include paths in root directory headers
69 * Use system include paths in probes
71 * Use system include paths in lttng-types.h
72 * Use system include paths in lttng-tracepoint-event-impl.h
73 * Use system include path in probes/define_trace.h
74 * Use system include paths in probes/lttng-tracepoint-event-impl.h
75 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
76 * Add makefile directory to include path
77 * Fix: event ctx get size should be after chan ctx
78 * Fix: filter interpreter with userspace strings
79 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
80 * Fix: format address fields as hexadecimal
81 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
82 * Fix: system call instrumentation overrides
83 * Fix: page_alloc wrapper incorrect parenthesis
84 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
85 * Fix: add struct user_msghdr forward declaration for older kernels
86 * Cleanup: Remove unused lttng-types module
87 * Fix: add missing versions and init call for page_alloc wrapper
88 * Fix: Define lttng-tracer metadata only once
89 * Fix: Add CONFIG_LTTNG to modules_install target
90 * Fix: Use kbuild env instead of a custom var KERNELDIR
91 * Update clock offset comment
92 * clock offset: print negative value in metadata
93 * Fix: handle negative clock offset
94 * Fix: sched instrumentation for 4.1-rt11
95 * Add RT patch version macros
96 * Expect filter context identifiers starting with $ctx.
97 * ARM64: wire up compat system calls
98 * Add support for arm64 syscalls
99 * Fix: Ubuntu kernel range for block_rq_complete
100 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
101 * Fix: update vmscan instrumentation for kernel 4.5
102 * Fix: check reference counts for overflow
103 * Fix: RHEL 7.2 scsi instrumentation
104 * Fix: RHEL 7.2 kvm instrumentation
105 * Kconfig: describe both module and in-kernel compilation options
106 * Add comments and indentation to Makefile
107 * Add support for built-in kernel build
108 * Rename sub makefiles to Kbuild
109 * Cleanup sub makefiles
110 * Make goals configurable with CONFIG_LTTNG
111 * Fix: Use generic raw_irqs_disabled_flags
112 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
113 * Fix: update sched instrumentation for kernel 4.4.0
114 * Bump version number for development branch
115 * Fix: interruptible context: reversed logic
116 * Contexts for RT debugging
117 * Fix: instrumentation: v4lv2 missing include
118 * Fix: header size larger than 256 bytes
119 * Instrument x86 page faults
120 * Fix: irq_vectors TRACE_SYSTEM name
121 * Instrument x86_irq_vectors
122 * Fix: tracepoint listing misses last loaded probe
123 * Fix: lttng trace-clock needs to disable preemption
124 * Tracepoint event: add "TP_code_post()"
125 * Implement array and sequence bitfields
126 * Fix: kmem: add mm.h include
127 * Add page frame number (pfn) to kmem page events
128 * Use pfn rather than struct page in ring buffer array
129 * Implement clock plugin support
130 * Command to regenerate the metadata of a session
131 * Fix: writeback instrumentation update for 4.3 Linux kernel
132 * Fix: update sched wakeup instrumentation for 4.3 kernel
133 * Fix: lttng-test build failure for kernels < 3.0
134 * Use 3.18 syscall instrumentation for MIPS32
135 * Update the MIPS32 syscall instrumentation to 3.18
136 * Fix: Move pipe override to the arch specific pointers_override.h
137 * Implement lttng test module
138 * Cleanup: remove logically dead code
139 * Fix: filter validator use after free
140 * Fix: use after free in channel release
141 * Fix: non-enabler events should be disabled by default
142 * Fix: build failure on 2.6.36
143 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
144 * Fix: writeback instrumentation for 4.2 kernels
145 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
146 * Add stream instance id to the packet header
147 * Add a packet sequence number
148 * Fix: kmem probe with Ubuntu 3.13 kernels
149 * Fix: disable kvm probe if lapic.h isn't found
150 * Fix: timer instrumentation for 4.2 kernels
151 * Fix: ext4 instrumentation for 4.2 kernels
152 * Fix: kvm instrumentation for 4.2 kernels
153 * Fix: allow LTTng to be built within kernel tree
155 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
156 * Fix: Building the event list fails on fragmented memory
157 * Fix: use after free on metadata cache reallocation
158 * Fix: version checks for kernel 4.0
159 * Fix: Incorrect Ubuntu kernel patchlevel
160 * Fix: cpu-id context should use int type
161 * Implement cpu-id context
162 * Implement cpu_id context for filtering
163 * Fix: context printk mismatch on error
164 * Cleanup: misleading comment about deferrable timer
166 * Fix: Update kmem event for Ubuntu's 3.16 kernel
167 * Fix: RHEL 7.1 block instrumentation
168 * Fix: add RHEL version macros
169 * Fix: add missing parenthesis in ubuntu version check
170 * Fix: remove regmap instrumentation for kernels < 4.1
171 * Fix: Update kmem event for recent Ubuntu kernel
172 * Fix: missing statedump end event when block device listing available
173 * Fix: don't generate incorrect macros for debian/ubuntu version check
174 * Revert "Fix: build against Ubuntu kernels"
175 * Fix: build against Ubuntu kernels
176 * Add namespace info in sched_fork and statedump
177 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
178 * Fix: printk instrumentation: remove "condition" tracepoints
179 * Fix: regmap build against kernel 4.0 kernel headers
180 * Add mmu_valid_gen field to mmutrace events
181 * Fix: add missing x86 mmutrace kernel header include
182 * Fix: x86 mmutrace event extra field for kernels >= 3.11
183 * Fix: remove execute flag from kvm.h file
184 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
185 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
186 * Fix: 4.1-rc1 Linux build and regmap instrumentation
187 * Fix: don't clash with older Debian kernel versions
188 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
189 * Fix: discover Debian API
190 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
191 * Fix: atomic.h wrapper for kernels < 2.6.37
192 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
193 * Fix: add missing types.h include for older kernels
194 * Fix: add hlist lttng wrappers
195 * Fix: add struct file_handle forward declaration
196 * Fix: string length calculation reversed user vs kernel args
197 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
198 * Fix: add lttng rcu wrapper to allow tracing RCU
199 * Fix: double-unlock of session mutex
200 * Fix: check that class and instance prototype match
201 * Fix: lttng-events.h check function takes void
202 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
203 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
204 * Fix: Include utsrelease.h in lttng-kernel-version.h
205 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
206 * Fix: old kernels need module.h included before vermagic.h
207 * Fix: net instrumentation for kernels 2.6.39 and below
208 * Fix: version condition in makefile
209 * Implement wrapper around get_pfnblock_flags_mask
210 * Be more restrictive in provider name check
211 * Fix: net instrumentation namespacing
212 * Fix: compaction instrumentation namespacing
213 * Fix: Support 4.x kernel versions in Makefile
214 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
215 * Fix: add missing module.h include to lttng-probe-user.c
216 * Fix: use lttng hlist wrapper in wildcard and filter
217 * Fix: namespace asoc and kmem instrumentation
218 * Fix: update instrumentation after wildcard rebase
219 * Fix: lttng_abi_syscall_list does not need to be exported
220 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
221 * Remove now unused syscalls.h from lttng-modules
222 * Filter: start with enabler "disabled"
223 * Fix coverity warning about sizeof(void **) != sizeof(void *)
224 * Fix length type and text sequence base
225 * Fix: TP_FIELDS: add missing headers
226 * Migrate syscall instrumentation to TP_FIELDS
227 * Migrate tracepoint instrumentation to TP_FIELDS
228 * Implement filtering infrastructure
229 * syscall wildcards: apply syscall filtering
230 * Implement syscall wildcard support
231 * Implement tracepoint wildcard support
232 * Namespace all tracepoints
233 * Implement list.h wrapper for hlist in older kernels
234 * Implement listing of pid tracker content
235 * Implement PID tracking
236 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
237 * Fix: update writeback instrumentation for kernel 4.0+
238 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
239 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
240 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
241 * Fix: missing parenthesis in offset_align_floor
242 * Fix: implement time.h wrapper for FD_ISSET
243 * Fix: update sched instrumentation for 3.19+ kernels
244 * Fix: update rcu instrumentation for 3.19+ kernels
245 * Fix: update scsi instrumentation for 3.19+ kernels
246 * Fix: update module instrumentation for 3.19+ kernels
247 * Fix: Add f_dentry wrapper for 3.19+ kernels
248 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
249 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
250 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
251 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
252 * Conditional compilation introduced by lttng-modules commit
253 * Fix: compaction instrumentation update for 3.14.x stable kernels
254 * Fix: context alignment not properly handled
255 * Fix compilation on Linux kernel >= 3.18.0
256 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
258 2014-10-20 LTTng modules 2.6.0-rc1
259 * Expose lttng-modules ABI version ioctl
260 * Fix: syscall list ioctl number conflict
261 * lttng-modules: fix build for non-x86
262 * Fix: syscall listing of session
263 * Print build warning when writeback probe is disabled
264 * Add atomic.h wrapper for before/after atomic
265 * Fix compilation on Ubuntu 14.10
266 * Fix: export name as text array in writeback
267 * Cleanup: remove unused trace_clock_read32()
268 * Use 3.17 ktime_get_mono_fast_ns() new API
269 * Check for stale version.h files
270 * Fix: compile lttng_statedump_process_ns on Ubuntu
271 * Reverse version check logic in lttng_statedump_process_ns
272 * Fix block_rq_complete TP on Ubuntu kernel
273 * Introduce macros to check Ubuntu kernel version
274 * Sync writeback tracepoints from mainline
275 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
276 * Fix: hander negative get_syscall_nr return value
277 * Fix: statedump: close_on_exec flag backward compat
278 * Fix instrumentation of vmscan for older kernels
279 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
280 * Fix: syscall listing: handle "enable all syscall"
281 * Fix: don't allow disabling syscalls when none are enabled
282 * Fix: syscall: fail disable all if all already disabled
283 * Fix: syscall filtering: NULL pointer deref
284 * Cleanup: list syscall without syscall_entry prefix
285 * Fix: syscall_list_show NULL pointer deref
286 * implement syscall mask getter
287 * Cleanup: lttng-abi.h coding style
288 * syscall listing: show syscall ID
289 * Allow events with same name to be enabled for each channel
290 * ABI: use enable a syscall ABI field name
291 * Implement syscall listing
292 * Fix: tracepoint list anonymous file name
293 * Fix: syscall filtering: disable all syscalls
294 * syscall tracing: input/output parameter handling for all arch
295 * lttng-get-syscall-inout.sh depends on bash
296 * Fix generate syscall header script: add missing escape char
297 * syscall instrumentation: handle copy_from_user return value
298 * Rename LTTng syscall instrumentation macros
299 * Rename LTTng instrumentation macros
300 * Extract input/output arguments from accept and connect syscalls
301 * syscall: extract pipe and pipe2 output args
302 * Remove sys_ prefix from syscall names
303 * System call inout/output arg processing
304 * Update syscall inout table
305 * Add syscall inout table
306 * Extract syscall exit ret value on x86 32/64
307 * Extract system call exit return value
308 * Syscall filtering: apply to syscall exit
309 * System call filtering
310 * asoc.h: fix build with v3.17 kernel
311 * Fix: lttng-modules teardown NULL pointer OOPS
312 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
313 * Modernize README using Markdown
314 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
315 * Add cscope to gitignore
316 * Update kvm instrumentation: compile on 3.17-rc1
317 * Update statedump to 3.17 nsproxy locking
318 * Fix: noargs probes should calculate alignment and event length
319 * Update compaction instrumentation to 3.16 kernel
320 * Update vmscan instrumentation to 3.16 kernel
322 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
325 2014-06-27 LTTng modules 2.5.0-rc2
326 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
327 * Fix: statedump handle oom case, handle errors
328 * Fix: correct typo in kernel version number
329 * Fix: blktrace instrumentation for backported branches
330 * Fix: statedump block devices OOPS
332 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
333 * Add TID field to some block_* events
334 * Fix: refuse overwrite mode buffers with less than two subbuffers
335 * Fix: lttng modules system call generation script
336 * Dump FD flags and mode on state dump
337 * Fix: incorrect rwbs field type in block_bio_queue
338 * Fix: blktrace instrumentation for v3.2.58+ stable branch
339 * Fix: pass proper args when writing commit counter
340 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
341 * Fix: allow racy tracepoint string input from kernel and userspace
342 * Statedump event for block devices
343 * Fix: update v4l2 instrumentation to 3.15 kernel
344 * Fix: ext4 update instrumentation to 3.15 kernel
345 * Fix: update block instrumentation to 3.15 kernel
346 * Fix: module instrumentation: update to 3.15 kernel
347 * Adapt to 3.15 tracepoint API
348 * Kernel 3.15 don't define map unmap for pipe
349 * Fix: add missing module version in v4l2 probe
350 * Add V4L2 instrumentation
351 * Fix: rcu instrumentation: add const qualifier to char pointers
352 * Fix: add missing module version information
353 * Use kernel 3.13 syscall tables for MIPS32
354 * Add MIPS32 syscalls extracted from a 3.13 kernel
355 * Fix: block instrumentation: < 3.14 don't have bi_iter
356 * Fix: update btrfs instrumentation to kernel 3.14
357 * Fix: update block layer instrumentation to kernel 3.14
358 * Fix: remove __exit annotation
359 * Fix file permissions for lttng-statedump-impl.c
362 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
363 * Fix: load state dump even if work-around lookup fails
364 * Cleanup: fix comment
365 * Fix: correctly version kvm events to build against v3.0 kernel
366 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
368 2014-02-14 LTTng modules 2.4.0-rc4
369 * Fix: use after free in ring buffer clients
370 * Fix: Add statedump exit so module is not permanent
371 * Cleanup: move callback init to static initialization
372 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
374 2014-01-29 LTTng modules 2.4.0-rc3
375 * Fix: tracepoint event name mapping at unregister
376 * Fix: tracepoint name remapping
377 * Fix: enable event error path memory corruption
378 * Update kvm instrumentation to Linux 3.13
379 * Update sched instrumentation to Linux 3.13
380 * Fix: provide more precise error report for enable event
381 * Fix: quote event name in metadata
382 * Add version info to lttng-tracer.ko modinfo
384 2013-12-10 LTTng modules 2.4.0-rc2
385 * Fix: client_packet_header() uses wrong packet
386 * Cleanup: fix typo in ring buffer backend comment
387 * Fix: handle unknown event type parameter
388 * Fix: eliminate timestamp overlap between packets
389 * gcc blacklist: only apply when building with gcc
390 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
392 2013-11-15 LTTng modules 2.4.0-rc1
393 * Update ext4 instrumentation to Linux 3.12
394 * Update RCU instrumentation to Linux 3.12
395 * Update btrfs instrumentation to 3.12 kernel
396 * Update vmscan instrumentation to Linux 3.12
397 * update: kmem instrumentation 3.12 kernel support
398 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
399 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
400 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
401 * Add new tracepoint in KVM
402 * Blacklist kernels 3.10.13 and 3.11.2
403 * LTTng trace-clock: shrink kernel blacklist
404 * Metadata flush writes data from the cache
405 * Per-stream ioctl to get the current timestamp
406 * LTTng ringbuffer ABI calls for index generation
407 * Prepare LTTng override of ring buffer fops
408 * Blacklist Linux kernels 3.10+
410 2013-09-03 LTTng modules 2.3.0
411 * Fix: metadata stream should not reference session
412 * Fix: btrfs: support 3.11 Linux kernel
413 * statedump: remove KERN_DEBUG messages
414 * Fix: ext4: add missing tracepoints for 3.11 kernel
415 * Fix: ext4: Linux 3.11 support
416 * Fix: ext3: 3.11 Linux support
417 * Fix: statedump nsproxy 3.11 Linux support
419 2013-08-30 LTTng modules 2.3.0-rc2
420 * Fix: metadata lttng channel refcount
421 * README: lttng-modules incompatible with lttng 0.x patchset
423 2013-07-17 LTTng modules 2.3.0-rc1
424 * Fix: kvm x86 probes side-effect
425 * Fix: allow get/put subbuf in loop for metadata stream
426 * Add support for kvm x86 specific tracepoints
427 * Add mainline headers for kvm x86 tracepoints
428 * Remove old 3.0.4 x86-64 extracted syscall info
429 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
430 * Add syscalls extracted files from a 3.10-rc7 kernel
431 * Improve documentation of the syscall extractor script
432 * Fix: double length of __dynamic_len array
433 * Fix printk instrumentation
434 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
435 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
436 * Fix: SWITCH_FLUSH new sub-buffer checks
437 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
438 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
439 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
440 * Fix: handle writes of length 0
441 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
442 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
443 * print warning and return -EBUSY on double get_subbuf()
444 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
445 * Fix: don't do 0 byte event reservation
446 * Document that payload size need to be greater than 0
447 * Fix build and load against linux-2.6.33.x
448 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
449 * Metadata cache and multiple metadata channels
450 * fix block instrumentation probe signature mismatch for 3.9.x kernels
451 * fix: block instrumentation: NULL pointer dereference
452 * Update rcu instrumentation to 3.9.[0-4]
453 * Fix CPU hotplug section mismatches
454 * Add system calls definitions for powerpc-32
455 * Remove bashism in lttng-syscalls-generate-headers.sh
456 * Update ARM (32 bit) syscall tracepoints to 3.4
458 2013-05-09 LTTng modules 2.2.0-rc2
459 * Remove useless lttng_metadata probe
460 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
461 * Fix: 3.9.0 block layer instrumentation build
462 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
463 * Stop build if CONFIG_TRACEPOINTS is not set
464 * Add comments to endifs.
465 * Fix: remove ARM set_tls system call override
466 * Cleanup: arm sys_mmap whitespace
467 * Clean up using global_dirty_limit wrapper for writeback probe
469 2013-03-29 LTTng modules 2.2.0-rc1
471 * Fix: vmscan instrumentation build
472 * writeback instrumentation: remove duplicated structures
473 * block: update instrumentation to 3.9 rc kernel
474 * rcu: update to 3.9 rc kernel instrumentation
475 * workqueue instrumentation: remove duplicated structures
476 * Rename odd event names
477 * Introduce API to remap event names exposed by LTTng
478 * lttng-module: sched.h: Fix compilation on 3.9 kernel
479 * Fix Linux 3.8 btrfs probe warning
480 * Fix Linux 3.8 ext4 probe support
481 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
482 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
483 * instrumentation sched: add missing fork pid info
484 * Fix check in lttng_strlen_user_inatomic
485 * instrumentation: sync with Linux commit a1ce392
486 * Fix: statedump: missing locking, use lttng_iterate_fd
487 * Implement lttng_iterate_fd wrapper
488 * Instrumentation cleanup: kmem events should print hex pointers
489 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
490 * Fix: statedump hang/too early completion due to logic error
491 * Fix: statedump hang due to incorrect wait/wakeup use
492 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
493 * wrapper/perf.h: Fix kernel version condition
494 * Add new kernel probes instrumentation
495 * Update kernel probes to more detailed match to kernel versions
496 * Fix possible kernel build errors with linux-patches
497 * Add missing MIT license text to 3 files under this license
498 * Update sites using kernel version checking macro to new range
499 * Make upper bound of kernel version checking macro exclusive
500 * sock instrumentation: fix fields to get referenced values
501 * ext3 instrumentation: fix of assignment code conversion
502 * sched instrumentation: rename "pid" fields in sched_process_exec
503 * Remove remaining semicolons in TP_fast_assign blocks
504 * Fix compilation for 3.0 kernels that are named 2.6.40
505 * Fix compilation for 3.0 branch (>= 3.0.39)
506 * Add kernel version checking macro
507 * Remove semicolons in TP_fast_assign blocks
508 * Add ifdefs to net probe to support Linux 2.6.39
509 * Add kernel probes for supplementary subsystems
510 * Check if interrupt action name is not null in statedump
511 * Fix exec instrumentation: only for kernels 3.4.0 and higher
512 * Add TRACE_EVENT(sched_process_exec) to sched.h
513 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
514 * Fix warning with 3.6.0 kernel
515 * ABI with support for compat 32/64 bits
516 * Perform calculation on bit size in 64-bit
517 * Use uint64_t for packet header content size and packet size
518 * Fix: compat layer only on supported architectures
519 * Fix ring buffer 32/64 bits compat
520 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
521 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
522 * Fix: statedump missing check for NULL namespace
524 2012-09-10 LTTng modules 2.1.0-rc1
525 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
526 * Support for linux kernels 2.6.32 through 2.6.37
527 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
528 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
529 * Add env hostname information
530 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
531 * lttng_statedump_process_state for each PID NS
532 * Support the hostname context
533 * Fix: statedump namespaced pid, tid and ppid
534 * Fix: statedump: disable vm maps enumeration
535 * Fix: ensure userspace accesses are done with _inatomic
536 * Fix: vppid context should test for current nsproxy
537 * Add MIPS system call support
538 * Change mode of lttng-syscalls-generate-headers.sh to 755
539 * cleanup: fix typo in syscall instrumentation header
540 * Cleanup: remove trailing whitespace in README
541 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
542 * LTTng: probe-statedump: add #include <linux/sched.h>
543 * fix: signal_generate event should print utf8 for comm field
544 * Makes write operation a parameter for tp_memcpy macro
545 * Add coding style document
546 * Update instrumentation/events README file
547 * Add makefile target for preprocessor
548 * Fix: free_event_id check should compare unsigned int with -1U
549 * Use unsigned long type for events discarded counter
550 * Fix: update signal instrumentation for 3.4 kernel
551 * LTTng Modules ARM syscall instrumentation
552 * Fix: generate header missing echo -e for escape chars
553 * Fix: add missing uaccess.h include (for ARM)
554 * README: Document that CONFIG_MODULES is required
556 * Fix: document required and optional kernel config options in README
558 2012-03-29 LTTng modules 2.0.1
559 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
561 2012-03-20 LTTng modules 2.0.0
562 * First STABLE version
565 2012-03-20 LTTng modules 2.0.0-rc4
566 * Update README and add version name place-holder
568 2012-03-16 LTTng modules 2.0.0-rc3
569 * Fix clock offset 32-bit multiplication overflow
570 * Fix : wrong assign of fd in state dump
571 * License cleanup, ifdef namespace cleanup
572 * Fix: ensure power of 2 check handles 64-bit size_t entirely
574 2012-03-02 LTTng modules 2.0.0-rc2
575 * Fix: dmesg printout should not print metadata warnings
576 * Fix: use transport name as channel name
577 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
579 2012-02-20 LTTng modules 2.0.0-rc1
580 * Standardize version across toolchain
581 * statedump: Use old macro name for kernel 2.6.38
583 2012-02-16 LTTng modules 2.0-pre15
584 * Add timer instrumentation
585 * fix: need to undef mainline define
586 * fix: Include signal.h instead of irq.h for prototype match check
587 * Add signal instrumentation
589 2012-02-16 LTTng modules 2.0-pre14
590 * syscall tracing: sys_getcpu
591 * Add sys_clone x86 instrumentation
592 * statedump: fix include circular dep
593 * Implement state dump
595 2012-02-09 LTTng modules 2.0-pre13
597 * environment: write sysname, release, version, domain to metadata
598 * Allow open /proc/lttng for read & write
600 2012-02-02 LTTng modules 2.0-pre12
601 * Add x86 32/64 execve syscall instrumentation override
602 * Remove unused defines
604 * Use LTTNG_KERNEL_SYM_NAME_LEN
605 * Update version to 1.9.9
606 * Add missing double-quotes to clock uuid
607 * clock: read bootid as clock monotonic ID
610 * clock: output clock description in metadata
611 * Properly fix the timekeeping overflow detection
613 * rename lib-ring-buffer to lttng-lib-ring-buffer
615 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
618 * Remove debugfs file (keep only proc file)
619 * Rename lttng-debugfs-abi files to lttng-abi
621 2011-12-13 LTTng modules 2.0-pre11
622 * Fix OOPS caused by reference of config pointer
623 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
624 * lttng lib: ring buffer move null pointer check to open
625 * lttng lib: ring buffer remove duplicate null pointer
626 * lttng lib: ring buffer: remove stale null-pointer
627 * lttng wrapper: add missing include to kallsyms wrapper
628 * lttng: cleanup one-bit signed bitfields
630 * Update symbol name length max size to 256
631 * Fix last modifications to string_from_user operations
632 * Document that depmod needs to be executed by hand
633 * Fix strlen_user fault space reservation
634 * Fix tp_copy_string_from_user handling of faults
635 * Disable block layer tracing support for kernels < 2.6.38
636 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
637 * Update trace clock warning to match the current development plan
638 * ringbuffer: make ring buffer printk less verbose
639 * Makefile: do not run depmod manually
641 2011-09-30 LTTng modules 2.0-pre10
642 * x86-32: override sys_mmap syscall instrumentation
645 2011-09-29 LTTng modules 2.0-pre9
646 * x86 32 syscalls: fix !CONFIG_UID16
647 * Use __string_from_user
648 * Add __string_from_user
649 * Rename "comm" context to "procname"
650 * Fetch "type" name field for mount syscall
651 * Create common override file for all architectures
652 * Shrink stack size usage
653 * Cleanup: remove unused lttng-compat-syscalls.c file
654 * Support detailed compat syscalls on x86_64
656 * Add disabled compat syscalls detail (work in progress)
657 * Add config compat support for detailed x86_32 syscalls
658 * Handle newer 3.1+ perf API
659 * Add dummy x86-32 override headers
660 * Bind x86-32 syscall headers
661 * Add x86-32 syscall headers
662 * Add check for KALLSYMS_ALL in syscall extraction script
663 * Automate string extraction for syscalls
664 * Automate syscall filename/pathname extraction
665 * Add exit to ring_buffer_frontend so module is unloadable
666 * Add sys_open filename (x86_64)
667 * Add missing memcpy callback
668 * copy_from_user and memset
669 * Add missing alignment after header write
670 * lib ring buffer: add frontend init as module_init
671 * lib ring buffer frontend: add missing lock initialization
672 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
673 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
674 * Create override for sys_mmap
675 * Rename syscalls -> syscall in LTTng ABI
676 * Use different event name for compat syscalls
677 * Allow trace syscall table override
678 * Add dummy override files
679 * syscall detail: add override capability
680 * Add pointer pretty-print heuristics
682 * Rename sys exit errno into ret
683 * Enable detailed syscalls only for native x86_64
684 * Use "unknown" for compat syscalls
685 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
688 * Only enable detailed syscalls for x86_64 for now
689 * Merge unknown syscall method with extended detail method
690 * Add underscore prefix before event names
691 * Add syscalls pointers detailed syscall tracing
692 * Use perl for regexp
693 * Support generation of syscall probes for those with pointers
694 * Support detailed syscalls with 0 arguments
695 * detailed syscall tracing (work in progress)
696 * Expose /proc/lttng file
697 * Implement detailed syscall event probe
698 * Disable perf build for < 2.6.33 kernels
699 * Syscall detail mode: generate syscall table
700 * block instrumentation: write cmd as hex sequence
701 * lttng-events TRACE_EVENT generator cleanup
702 * block layer instrumentation: fix cmd field
703 * Remove 0 args syscalls for now from type-aware syscall cb generator
704 * Generate trace syscall table macros
705 * Put syscall tracing without arg types back in place
706 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
707 * lttng events probes: don't clash with "ctx" variable name
708 * lib ring buffer must take private pointer copy before decrementing refcount
710 2011-08-16 LTTng modules 2.0-pre8
711 * Fix metadata buffer wait/wakeup
713 2011-08-12 LTTng modules 2.0-pre7
714 * Add missing module refcount to lttng_tracepoint_list_fops
715 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob