1 2017-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.8.6
2 * Fix: pid tracker should track "pgid"
3 * Fix: Build ftrace probe on kernels prior to 4.12
4 * Fix: update ftrace probe for kernel 4.12
5 * Fix: update block instrumentation for kernel 4.12
6 * Fix: Add support for 4.9.27-rt18 kernel
7 * Fix: update btrfs instrumentation for kernel 4.12
8 * Fix: update ringbuffer for kernel 4.12
9 * Fix: update sched instrumentation for kernel 4.12
10 * Fix: ext3 was completely removed from the kernel in v4.3
11 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
12 * Fix: add "flush empty" ioctl for stream intersection
13 * Revert "Fix: flush empty packets on snapshot channel"
14 * Revert "Fix: don't perform extra flush on metadata channel"
15 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
17 2017-04-25 (National Zucchini Bread Day) LTTng modules 2.8.5
18 * Revert "Documentation: lttng-modules 2.8 supports Linux < 4.10"
19 * Fix: kref changes for kernel 4.11
20 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
21 * Fix: update scsi instrumentation for kernel 4.11
22 * Fix: changes to the vm_op fault cb prototype in libringbuffer
23 * Fix: update btrfs instrumentation for kernel 4.11
24 * Fix: update mm_vmscan instrumentation for kernel 4.11
25 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
26 * Fix: 4.10 hotplug adaptation backward compat
27 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
28 * Fix: 4.10 btrfs instrumentation update backward compat
29 * Update btrfs instrumentation for 4.10 kernel
30 * btrfs instrumentation: update to 4.10 kernel
31 * timer instrumentation: adapt to ktime_t without union
32 * Fix: Always build vmscan probe
33 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
34 * Fix: atomic_add_unless() returns true/false rather than prior value
35 * Documentation: lttng-modules 2.8 supports Linux < 4.10
37 2017-02-17 (National Cabbage Day) LTTng modules 2.8.4
38 * Fix: nmi-safe clock on 32-bit systems
39 * Fix: asoc instrumentation for RHEL 7.3
40 * Fix: SCSI instrumentation for SLES12 SP2
41 * Add SUSE Linux Enterprise kernel version tests
42 * Fix: preemptible and migratable context error handling
44 2016-10-13 (International Day for Failure) LTTng modules 2.8.3
45 * Fix: bump stable kernel version ranges for clock work-around
47 2016-10-07 (National Frappé Day) LTTng modules 2.8.2
48 * Fix: show warning for broken clock work-around
49 * Fix: work-around upstream Linux timekeeping bug
51 2016-10-03 (National Techies Day) LTTng modules 2.8.1
52 * Fix: handle large number of pages or subbuffers per buffer
53 * Fix: unregister cpu hotplug notifier on buffer alloc error
54 * Fix: sa_family is of type unsigned short
55 * Fix: check for sizeof sa_family to save sa_family in accept and connect
56 * Cleanup: reuse code in accept() and accept4() instrumentation
57 * Add x86-64 override for accept4 syscall
58 * Fix: use printk_once() for wrapper warning messages
59 * Fix: btrfs instrumentation for 4.8 kernel
60 * Fix: update mm_vmscan instrumentation for kernel 4.8
61 * Fix: napi instrumentation for 4.8 kernels
62 * Fix: update block instrumentation to compile on 4.8 kernels
63 * Fix: timer wrapper: support kernels >= 4.8
64 * Fix: x86-64 accept instrumentation
65 * Fix: Add support for 4.6.4-rt8 kernel
66 * Fix: update scsi instrumentation for 4.7+ kernels
67 * Fix: Use fs_initcall instead of rootfs_initcall
68 * Fix: Add kernel configuration for lttng clock plugin
69 * Fix: the clock plugin must be initiated before first use of the clock
70 * Fix: tests/Kbuild for older kernels
71 * Fix: annotate bytecode interpreter for kernel stack validator
73 2016-05-20 (Bike-to-Work Day) LTTng modules 2.8.0
74 * Fix: ring buffer: honor switch parameter type in remote switch
75 * Fix: only flush non-metadata channels
76 * Fix: don't perform extra flush on metadata channel
77 * Fix: flush empty packets on snapshot channel
78 * Fix: do not generate packet at destroy after stop
79 * Fix: compat ioctl for flush/get metadata version
80 * Fix: ctf_string() should handle NULL pointers
81 * Fix: portability: no arith on void pointer
82 * Fix: add missing tests/Kbuild
83 * Test clock override plugin
84 * Fix: add modules target to base Makefile
85 * Fix: make clean does not include dot-config
86 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
87 * Documentation: document that CONFIG_MODULES not required when builtin
88 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
89 * Fix: integer endianness metadata generation
90 * Fix: endianness of integers received by filter
92 2016-04-26 LTTng modules 2.8.0-rc2
93 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
94 * Fix: RHEL kernel 3.10.0-327.13.1 compat
95 * Fix: ctf_user_integer should not trigger page fault
96 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
97 * Add comment describing ioctl number duplication
98 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
99 * Fix: Remove dead code from filter interpreter
100 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
101 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
102 * Fix: use of uninitialized ret value in lttng_abi_create_event
103 * Fix: kmem instrumentation: remove unused gfpflags.h include
104 * Fix: 4.6 kernel: use in_compat_syscall
105 * Fix: use BUG_ON instead of accessing array subscript above array bounds
106 * Fix: Add granularity to RHEL kernel version checks
108 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
109 * Bump minor tracer ABI version
110 * Fix: build against out-of-tree kernel build
111 * probes/Kbuild: remove upper level header path
112 * Move leftover relative include paths to system paths
113 * syscall instrumentation: use system headers
114 * tracepoint event instrumentation: use system headers
115 * Use system include path in wrappers
116 * libs: use system include paths
117 * Use system header paths in core implementation files
118 * Use system include paths in root directory headers
119 * Use system include paths in probes
121 * Use system include paths in lttng-types.h
122 * Use system include paths in lttng-tracepoint-event-impl.h
123 * Use system include path in probes/define_trace.h
124 * Use system include paths in probes/lttng-tracepoint-event-impl.h
125 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
126 * Add makefile directory to include path
127 * Fix: event ctx get size should be after chan ctx
128 * Fix: filter interpreter with userspace strings
129 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
130 * Fix: format address fields as hexadecimal
131 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
132 * Fix: system call instrumentation overrides
133 * Fix: page_alloc wrapper incorrect parenthesis
134 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
135 * Fix: add struct user_msghdr forward declaration for older kernels
136 * Cleanup: Remove unused lttng-types module
137 * Fix: add missing versions and init call for page_alloc wrapper
138 * Fix: Define lttng-tracer metadata only once
139 * Fix: Add CONFIG_LTTNG to modules_install target
140 * Fix: Use kbuild env instead of a custom var KERNELDIR
141 * Update clock offset comment
142 * clock offset: print negative value in metadata
143 * Fix: handle negative clock offset
144 * Fix: sched instrumentation for 4.1-rt11
145 * Add RT patch version macros
146 * Expect filter context identifiers starting with $ctx.
147 * ARM64: wire up compat system calls
148 * Add support for arm64 syscalls
149 * Fix: Ubuntu kernel range for block_rq_complete
150 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
151 * Fix: update vmscan instrumentation for kernel 4.5
152 * Fix: check reference counts for overflow
153 * Fix: RHEL 7.2 scsi instrumentation
154 * Fix: RHEL 7.2 kvm instrumentation
155 * Kconfig: describe both module and in-kernel compilation options
156 * Add comments and indentation to Makefile
157 * Add support for built-in kernel build
158 * Rename sub makefiles to Kbuild
159 * Cleanup sub makefiles
160 * Make goals configurable with CONFIG_LTTNG
161 * Fix: Use generic raw_irqs_disabled_flags
162 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
163 * Fix: update sched instrumentation for kernel 4.4.0
164 * Bump version number for development branch
165 * Fix: interruptible context: reversed logic
166 * Contexts for RT debugging
167 * Fix: instrumentation: v4lv2 missing include
168 * Fix: header size larger than 256 bytes
169 * Instrument x86 page faults
170 * Fix: irq_vectors TRACE_SYSTEM name
171 * Instrument x86_irq_vectors
172 * Fix: tracepoint listing misses last loaded probe
173 * Fix: lttng trace-clock needs to disable preemption
174 * Tracepoint event: add "TP_code_post()"
175 * Implement array and sequence bitfields
176 * Fix: kmem: add mm.h include
177 * Add page frame number (pfn) to kmem page events
178 * Use pfn rather than struct page in ring buffer array
179 * Implement clock plugin support
180 * Command to regenerate the metadata of a session
181 * Fix: writeback instrumentation update for 4.3 Linux kernel
182 * Fix: update sched wakeup instrumentation for 4.3 kernel
183 * Fix: lttng-test build failure for kernels < 3.0
184 * Use 3.18 syscall instrumentation for MIPS32
185 * Update the MIPS32 syscall instrumentation to 3.18
186 * Fix: Move pipe override to the arch specific pointers_override.h
187 * Implement lttng test module
188 * Cleanup: remove logically dead code
189 * Fix: filter validator use after free
190 * Fix: use after free in channel release
191 * Fix: non-enabler events should be disabled by default
192 * Fix: build failure on 2.6.36
193 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
194 * Fix: writeback instrumentation for 4.2 kernels
195 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
196 * Add stream instance id to the packet header
197 * Add a packet sequence number
198 * Fix: kmem probe with Ubuntu 3.13 kernels
199 * Fix: disable kvm probe if lapic.h isn't found
200 * Fix: timer instrumentation for 4.2 kernels
201 * Fix: ext4 instrumentation for 4.2 kernels
202 * Fix: kvm instrumentation for 4.2 kernels
203 * Fix: allow LTTng to be built within kernel tree
205 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
206 * Fix: Building the event list fails on fragmented memory
207 * Fix: use after free on metadata cache reallocation
208 * Fix: version checks for kernel 4.0
209 * Fix: Incorrect Ubuntu kernel patchlevel
210 * Fix: cpu-id context should use int type
211 * Implement cpu-id context
212 * Implement cpu_id context for filtering
213 * Fix: context printk mismatch on error
214 * Cleanup: misleading comment about deferrable timer
216 * Fix: Update kmem event for Ubuntu's 3.16 kernel
217 * Fix: RHEL 7.1 block instrumentation
218 * Fix: add RHEL version macros
219 * Fix: add missing parenthesis in ubuntu version check
220 * Fix: remove regmap instrumentation for kernels < 4.1
221 * Fix: Update kmem event for recent Ubuntu kernel
222 * Fix: missing statedump end event when block device listing available
223 * Fix: don't generate incorrect macros for debian/ubuntu version check
224 * Revert "Fix: build against Ubuntu kernels"
225 * Fix: build against Ubuntu kernels
226 * Add namespace info in sched_fork and statedump
227 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
228 * Fix: printk instrumentation: remove "condition" tracepoints
229 * Fix: regmap build against kernel 4.0 kernel headers
230 * Add mmu_valid_gen field to mmutrace events
231 * Fix: add missing x86 mmutrace kernel header include
232 * Fix: x86 mmutrace event extra field for kernels >= 3.11
233 * Fix: remove execute flag from kvm.h file
234 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
235 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
236 * Fix: 4.1-rc1 Linux build and regmap instrumentation
237 * Fix: don't clash with older Debian kernel versions
238 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
239 * Fix: discover Debian API
240 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
241 * Fix: atomic.h wrapper for kernels < 2.6.37
242 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
243 * Fix: add missing types.h include for older kernels
244 * Fix: add hlist lttng wrappers
245 * Fix: add struct file_handle forward declaration
246 * Fix: string length calculation reversed user vs kernel args
247 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
248 * Fix: add lttng rcu wrapper to allow tracing RCU
249 * Fix: double-unlock of session mutex
250 * Fix: check that class and instance prototype match
251 * Fix: lttng-events.h check function takes void
252 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
253 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
254 * Fix: Include utsrelease.h in lttng-kernel-version.h
255 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
256 * Fix: old kernels need module.h included before vermagic.h
257 * Fix: net instrumentation for kernels 2.6.39 and below
258 * Fix: version condition in makefile
259 * Implement wrapper around get_pfnblock_flags_mask
260 * Be more restrictive in provider name check
261 * Fix: net instrumentation namespacing
262 * Fix: compaction instrumentation namespacing
263 * Fix: Support 4.x kernel versions in Makefile
264 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
265 * Fix: add missing module.h include to lttng-probe-user.c
266 * Fix: use lttng hlist wrapper in wildcard and filter
267 * Fix: namespace asoc and kmem instrumentation
268 * Fix: update instrumentation after wildcard rebase
269 * Fix: lttng_abi_syscall_list does not need to be exported
270 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
271 * Remove now unused syscalls.h from lttng-modules
272 * Filter: start with enabler "disabled"
273 * Fix coverity warning about sizeof(void **) != sizeof(void *)
274 * Fix length type and text sequence base
275 * Fix: TP_FIELDS: add missing headers
276 * Migrate syscall instrumentation to TP_FIELDS
277 * Migrate tracepoint instrumentation to TP_FIELDS
278 * Implement filtering infrastructure
279 * syscall wildcards: apply syscall filtering
280 * Implement syscall wildcard support
281 * Implement tracepoint wildcard support
282 * Namespace all tracepoints
283 * Implement list.h wrapper for hlist in older kernels
284 * Implement listing of pid tracker content
285 * Implement PID tracking
286 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
287 * Fix: update writeback instrumentation for kernel 4.0+
288 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
289 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
290 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
291 * Fix: missing parenthesis in offset_align_floor
292 * Fix: implement time.h wrapper for FD_ISSET
293 * Fix: update sched instrumentation for 3.19+ kernels
294 * Fix: update rcu instrumentation for 3.19+ kernels
295 * Fix: update scsi instrumentation for 3.19+ kernels
296 * Fix: update module instrumentation for 3.19+ kernels
297 * Fix: Add f_dentry wrapper for 3.19+ kernels
298 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
299 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
300 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
301 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
302 * Conditional compilation introduced by lttng-modules commit
303 * Fix: compaction instrumentation update for 3.14.x stable kernels
304 * Fix: context alignment not properly handled
305 * Fix compilation on Linux kernel >= 3.18.0
306 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
308 2014-10-20 LTTng modules 2.6.0-rc1
309 * Expose lttng-modules ABI version ioctl
310 * Fix: syscall list ioctl number conflict
311 * lttng-modules: fix build for non-x86
312 * Fix: syscall listing of session
313 * Print build warning when writeback probe is disabled
314 * Add atomic.h wrapper for before/after atomic
315 * Fix compilation on Ubuntu 14.10
316 * Fix: export name as text array in writeback
317 * Cleanup: remove unused trace_clock_read32()
318 * Use 3.17 ktime_get_mono_fast_ns() new API
319 * Check for stale version.h files
320 * Fix: compile lttng_statedump_process_ns on Ubuntu
321 * Reverse version check logic in lttng_statedump_process_ns
322 * Fix block_rq_complete TP on Ubuntu kernel
323 * Introduce macros to check Ubuntu kernel version
324 * Sync writeback tracepoints from mainline
325 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
326 * Fix: hander negative get_syscall_nr return value
327 * Fix: statedump: close_on_exec flag backward compat
328 * Fix instrumentation of vmscan for older kernels
329 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
330 * Fix: syscall listing: handle "enable all syscall"
331 * Fix: don't allow disabling syscalls when none are enabled
332 * Fix: syscall: fail disable all if all already disabled
333 * Fix: syscall filtering: NULL pointer deref
334 * Cleanup: list syscall without syscall_entry prefix
335 * Fix: syscall_list_show NULL pointer deref
336 * implement syscall mask getter
337 * Cleanup: lttng-abi.h coding style
338 * syscall listing: show syscall ID
339 * Allow events with same name to be enabled for each channel
340 * ABI: use enable a syscall ABI field name
341 * Implement syscall listing
342 * Fix: tracepoint list anonymous file name
343 * Fix: syscall filtering: disable all syscalls
344 * syscall tracing: input/output parameter handling for all arch
345 * lttng-get-syscall-inout.sh depends on bash
346 * Fix generate syscall header script: add missing escape char
347 * syscall instrumentation: handle copy_from_user return value
348 * Rename LTTng syscall instrumentation macros
349 * Rename LTTng instrumentation macros
350 * Extract input/output arguments from accept and connect syscalls
351 * syscall: extract pipe and pipe2 output args
352 * Remove sys_ prefix from syscall names
353 * System call inout/output arg processing
354 * Update syscall inout table
355 * Add syscall inout table
356 * Extract syscall exit ret value on x86 32/64
357 * Extract system call exit return value
358 * Syscall filtering: apply to syscall exit
359 * System call filtering
360 * asoc.h: fix build with v3.17 kernel
361 * Fix: lttng-modules teardown NULL pointer OOPS
362 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
363 * Modernize README using Markdown
364 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
365 * Add cscope to gitignore
366 * Update kvm instrumentation: compile on 3.17-rc1
367 * Update statedump to 3.17 nsproxy locking
368 * Fix: noargs probes should calculate alignment and event length
369 * Update compaction instrumentation to 3.16 kernel
370 * Update vmscan instrumentation to 3.16 kernel
372 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
375 2014-06-27 LTTng modules 2.5.0-rc2
376 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
377 * Fix: statedump handle oom case, handle errors
378 * Fix: correct typo in kernel version number
379 * Fix: blktrace instrumentation for backported branches
380 * Fix: statedump block devices OOPS
382 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
383 * Add TID field to some block_* events
384 * Fix: refuse overwrite mode buffers with less than two subbuffers
385 * Fix: lttng modules system call generation script
386 * Dump FD flags and mode on state dump
387 * Fix: incorrect rwbs field type in block_bio_queue
388 * Fix: blktrace instrumentation for v3.2.58+ stable branch
389 * Fix: pass proper args when writing commit counter
390 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
391 * Fix: allow racy tracepoint string input from kernel and userspace
392 * Statedump event for block devices
393 * Fix: update v4l2 instrumentation to 3.15 kernel
394 * Fix: ext4 update instrumentation to 3.15 kernel
395 * Fix: update block instrumentation to 3.15 kernel
396 * Fix: module instrumentation: update to 3.15 kernel
397 * Adapt to 3.15 tracepoint API
398 * Kernel 3.15 don't define map unmap for pipe
399 * Fix: add missing module version in v4l2 probe
400 * Add V4L2 instrumentation
401 * Fix: rcu instrumentation: add const qualifier to char pointers
402 * Fix: add missing module version information
403 * Use kernel 3.13 syscall tables for MIPS32
404 * Add MIPS32 syscalls extracted from a 3.13 kernel
405 * Fix: block instrumentation: < 3.14 don't have bi_iter
406 * Fix: update btrfs instrumentation to kernel 3.14
407 * Fix: update block layer instrumentation to kernel 3.14
408 * Fix: remove __exit annotation
409 * Fix file permissions for lttng-statedump-impl.c
412 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
413 * Fix: load state dump even if work-around lookup fails
414 * Cleanup: fix comment
415 * Fix: correctly version kvm events to build against v3.0 kernel
416 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
418 2014-02-14 LTTng modules 2.4.0-rc4
419 * Fix: use after free in ring buffer clients
420 * Fix: Add statedump exit so module is not permanent
421 * Cleanup: move callback init to static initialization
422 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
424 2014-01-29 LTTng modules 2.4.0-rc3
425 * Fix: tracepoint event name mapping at unregister
426 * Fix: tracepoint name remapping
427 * Fix: enable event error path memory corruption
428 * Update kvm instrumentation to Linux 3.13
429 * Update sched instrumentation to Linux 3.13
430 * Fix: provide more precise error report for enable event
431 * Fix: quote event name in metadata
432 * Add version info to lttng-tracer.ko modinfo
434 2013-12-10 LTTng modules 2.4.0-rc2
435 * Fix: client_packet_header() uses wrong packet
436 * Cleanup: fix typo in ring buffer backend comment
437 * Fix: handle unknown event type parameter
438 * Fix: eliminate timestamp overlap between packets
439 * gcc blacklist: only apply when building with gcc
440 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
442 2013-11-15 LTTng modules 2.4.0-rc1
443 * Update ext4 instrumentation to Linux 3.12
444 * Update RCU instrumentation to Linux 3.12
445 * Update btrfs instrumentation to 3.12 kernel
446 * Update vmscan instrumentation to Linux 3.12
447 * update: kmem instrumentation 3.12 kernel support
448 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
449 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
450 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
451 * Add new tracepoint in KVM
452 * Blacklist kernels 3.10.13 and 3.11.2
453 * LTTng trace-clock: shrink kernel blacklist
454 * Metadata flush writes data from the cache
455 * Per-stream ioctl to get the current timestamp
456 * LTTng ringbuffer ABI calls for index generation
457 * Prepare LTTng override of ring buffer fops
458 * Blacklist Linux kernels 3.10+
460 2013-09-03 LTTng modules 2.3.0
461 * Fix: metadata stream should not reference session
462 * Fix: btrfs: support 3.11 Linux kernel
463 * statedump: remove KERN_DEBUG messages
464 * Fix: ext4: add missing tracepoints for 3.11 kernel
465 * Fix: ext4: Linux 3.11 support
466 * Fix: ext3: 3.11 Linux support
467 * Fix: statedump nsproxy 3.11 Linux support
469 2013-08-30 LTTng modules 2.3.0-rc2
470 * Fix: metadata lttng channel refcount
471 * README: lttng-modules incompatible with lttng 0.x patchset
473 2013-07-17 LTTng modules 2.3.0-rc1
474 * Fix: kvm x86 probes side-effect
475 * Fix: allow get/put subbuf in loop for metadata stream
476 * Add support for kvm x86 specific tracepoints
477 * Add mainline headers for kvm x86 tracepoints
478 * Remove old 3.0.4 x86-64 extracted syscall info
479 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
480 * Add syscalls extracted files from a 3.10-rc7 kernel
481 * Improve documentation of the syscall extractor script
482 * Fix: double length of __dynamic_len array
483 * Fix printk instrumentation
484 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
485 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
486 * Fix: SWITCH_FLUSH new sub-buffer checks
487 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
488 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
489 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
490 * Fix: handle writes of length 0
491 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
492 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
493 * print warning and return -EBUSY on double get_subbuf()
494 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
495 * Fix: don't do 0 byte event reservation
496 * Document that payload size need to be greater than 0
497 * Fix build and load against linux-2.6.33.x
498 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
499 * Metadata cache and multiple metadata channels
500 * fix block instrumentation probe signature mismatch for 3.9.x kernels
501 * fix: block instrumentation: NULL pointer dereference
502 * Update rcu instrumentation to 3.9.[0-4]
503 * Fix CPU hotplug section mismatches
504 * Add system calls definitions for powerpc-32
505 * Remove bashism in lttng-syscalls-generate-headers.sh
506 * Update ARM (32 bit) syscall tracepoints to 3.4
508 2013-05-09 LTTng modules 2.2.0-rc2
509 * Remove useless lttng_metadata probe
510 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
511 * Fix: 3.9.0 block layer instrumentation build
512 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
513 * Stop build if CONFIG_TRACEPOINTS is not set
514 * Add comments to endifs.
515 * Fix: remove ARM set_tls system call override
516 * Cleanup: arm sys_mmap whitespace
517 * Clean up using global_dirty_limit wrapper for writeback probe
519 2013-03-29 LTTng modules 2.2.0-rc1
521 * Fix: vmscan instrumentation build
522 * writeback instrumentation: remove duplicated structures
523 * block: update instrumentation to 3.9 rc kernel
524 * rcu: update to 3.9 rc kernel instrumentation
525 * workqueue instrumentation: remove duplicated structures
526 * Rename odd event names
527 * Introduce API to remap event names exposed by LTTng
528 * lttng-module: sched.h: Fix compilation on 3.9 kernel
529 * Fix Linux 3.8 btrfs probe warning
530 * Fix Linux 3.8 ext4 probe support
531 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
532 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
533 * instrumentation sched: add missing fork pid info
534 * Fix check in lttng_strlen_user_inatomic
535 * instrumentation: sync with Linux commit a1ce392
536 * Fix: statedump: missing locking, use lttng_iterate_fd
537 * Implement lttng_iterate_fd wrapper
538 * Instrumentation cleanup: kmem events should print hex pointers
539 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
540 * Fix: statedump hang/too early completion due to logic error
541 * Fix: statedump hang due to incorrect wait/wakeup use
542 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
543 * wrapper/perf.h: Fix kernel version condition
544 * Add new kernel probes instrumentation
545 * Update kernel probes to more detailed match to kernel versions
546 * Fix possible kernel build errors with linux-patches
547 * Add missing MIT license text to 3 files under this license
548 * Update sites using kernel version checking macro to new range
549 * Make upper bound of kernel version checking macro exclusive
550 * sock instrumentation: fix fields to get referenced values
551 * ext3 instrumentation: fix of assignment code conversion
552 * sched instrumentation: rename "pid" fields in sched_process_exec
553 * Remove remaining semicolons in TP_fast_assign blocks
554 * Fix compilation for 3.0 kernels that are named 2.6.40
555 * Fix compilation for 3.0 branch (>= 3.0.39)
556 * Add kernel version checking macro
557 * Remove semicolons in TP_fast_assign blocks
558 * Add ifdefs to net probe to support Linux 2.6.39
559 * Add kernel probes for supplementary subsystems
560 * Check if interrupt action name is not null in statedump
561 * Fix exec instrumentation: only for kernels 3.4.0 and higher
562 * Add TRACE_EVENT(sched_process_exec) to sched.h
563 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
564 * Fix warning with 3.6.0 kernel
565 * ABI with support for compat 32/64 bits
566 * Perform calculation on bit size in 64-bit
567 * Use uint64_t for packet header content size and packet size
568 * Fix: compat layer only on supported architectures
569 * Fix ring buffer 32/64 bits compat
570 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
571 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
572 * Fix: statedump missing check for NULL namespace
574 2012-09-10 LTTng modules 2.1.0-rc1
575 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
576 * Support for linux kernels 2.6.32 through 2.6.37
577 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
578 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
579 * Add env hostname information
580 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
581 * lttng_statedump_process_state for each PID NS
582 * Support the hostname context
583 * Fix: statedump namespaced pid, tid and ppid
584 * Fix: statedump: disable vm maps enumeration
585 * Fix: ensure userspace accesses are done with _inatomic
586 * Fix: vppid context should test for current nsproxy
587 * Add MIPS system call support
588 * Change mode of lttng-syscalls-generate-headers.sh to 755
589 * cleanup: fix typo in syscall instrumentation header
590 * Cleanup: remove trailing whitespace in README
591 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
592 * LTTng: probe-statedump: add #include <linux/sched.h>
593 * fix: signal_generate event should print utf8 for comm field
594 * Makes write operation a parameter for tp_memcpy macro
595 * Add coding style document
596 * Update instrumentation/events README file
597 * Add makefile target for preprocessor
598 * Fix: free_event_id check should compare unsigned int with -1U
599 * Use unsigned long type for events discarded counter
600 * Fix: update signal instrumentation for 3.4 kernel
601 * LTTng Modules ARM syscall instrumentation
602 * Fix: generate header missing echo -e for escape chars
603 * Fix: add missing uaccess.h include (for ARM)
604 * README: Document that CONFIG_MODULES is required
606 * Fix: document required and optional kernel config options in README
608 2012-03-29 LTTng modules 2.0.1
609 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
611 2012-03-20 LTTng modules 2.0.0
612 * First STABLE version
615 2012-03-20 LTTng modules 2.0.0-rc4
616 * Update README and add version name place-holder
618 2012-03-16 LTTng modules 2.0.0-rc3
619 * Fix clock offset 32-bit multiplication overflow
620 * Fix : wrong assign of fd in state dump
621 * License cleanup, ifdef namespace cleanup
622 * Fix: ensure power of 2 check handles 64-bit size_t entirely
624 2012-03-02 LTTng modules 2.0.0-rc2
625 * Fix: dmesg printout should not print metadata warnings
626 * Fix: use transport name as channel name
627 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
629 2012-02-20 LTTng modules 2.0.0-rc1
630 * Standardize version across toolchain
631 * statedump: Use old macro name for kernel 2.6.38
633 2012-02-16 LTTng modules 2.0-pre15
634 * Add timer instrumentation
635 * fix: need to undef mainline define
636 * fix: Include signal.h instead of irq.h for prototype match check
637 * Add signal instrumentation
639 2012-02-16 LTTng modules 2.0-pre14
640 * syscall tracing: sys_getcpu
641 * Add sys_clone x86 instrumentation
642 * statedump: fix include circular dep
643 * Implement state dump
645 2012-02-09 LTTng modules 2.0-pre13
647 * environment: write sysname, release, version, domain to metadata
648 * Allow open /proc/lttng for read & write
650 2012-02-02 LTTng modules 2.0-pre12
651 * Add x86 32/64 execve syscall instrumentation override
652 * Remove unused defines
654 * Use LTTNG_KERNEL_SYM_NAME_LEN
655 * Update version to 1.9.9
656 * Add missing double-quotes to clock uuid
657 * clock: read bootid as clock monotonic ID
660 * clock: output clock description in metadata
661 * Properly fix the timekeeping overflow detection
663 * rename lib-ring-buffer to lttng-lib-ring-buffer
665 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
668 * Remove debugfs file (keep only proc file)
669 * Rename lttng-debugfs-abi files to lttng-abi
671 2011-12-13 LTTng modules 2.0-pre11
672 * Fix OOPS caused by reference of config pointer
673 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
674 * lttng lib: ring buffer move null pointer check to open
675 * lttng lib: ring buffer remove duplicate null pointer
676 * lttng lib: ring buffer: remove stale null-pointer
677 * lttng wrapper: add missing include to kallsyms wrapper
678 * lttng: cleanup one-bit signed bitfields
680 * Update symbol name length max size to 256
681 * Fix last modifications to string_from_user operations
682 * Document that depmod needs to be executed by hand
683 * Fix strlen_user fault space reservation
684 * Fix tp_copy_string_from_user handling of faults
685 * Disable block layer tracing support for kernels < 2.6.38
686 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
687 * Update trace clock warning to match the current development plan
688 * ringbuffer: make ring buffer printk less verbose
689 * Makefile: do not run depmod manually
691 2011-09-30 LTTng modules 2.0-pre10
692 * x86-32: override sys_mmap syscall instrumentation
695 2011-09-29 LTTng modules 2.0-pre9
696 * x86 32 syscalls: fix !CONFIG_UID16
697 * Use __string_from_user
698 * Add __string_from_user
699 * Rename "comm" context to "procname"
700 * Fetch "type" name field for mount syscall
701 * Create common override file for all architectures
702 * Shrink stack size usage
703 * Cleanup: remove unused lttng-compat-syscalls.c file
704 * Support detailed compat syscalls on x86_64
706 * Add disabled compat syscalls detail (work in progress)
707 * Add config compat support for detailed x86_32 syscalls
708 * Handle newer 3.1+ perf API
709 * Add dummy x86-32 override headers
710 * Bind x86-32 syscall headers
711 * Add x86-32 syscall headers
712 * Add check for KALLSYMS_ALL in syscall extraction script
713 * Automate string extraction for syscalls
714 * Automate syscall filename/pathname extraction
715 * Add exit to ring_buffer_frontend so module is unloadable
716 * Add sys_open filename (x86_64)
717 * Add missing memcpy callback
718 * copy_from_user and memset
719 * Add missing alignment after header write
720 * lib ring buffer: add frontend init as module_init
721 * lib ring buffer frontend: add missing lock initialization
722 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
723 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
724 * Create override for sys_mmap
725 * Rename syscalls -> syscall in LTTng ABI
726 * Use different event name for compat syscalls
727 * Allow trace syscall table override
728 * Add dummy override files
729 * syscall detail: add override capability
730 * Add pointer pretty-print heuristics
732 * Rename sys exit errno into ret
733 * Enable detailed syscalls only for native x86_64
734 * Use "unknown" for compat syscalls
735 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
738 * Only enable detailed syscalls for x86_64 for now
739 * Merge unknown syscall method with extended detail method
740 * Add underscore prefix before event names
741 * Add syscalls pointers detailed syscall tracing
742 * Use perl for regexp
743 * Support generation of syscall probes for those with pointers
744 * Support detailed syscalls with 0 arguments
745 * detailed syscall tracing (work in progress)
746 * Expose /proc/lttng file
747 * Implement detailed syscall event probe
748 * Disable perf build for < 2.6.33 kernels
749 * Syscall detail mode: generate syscall table
750 * block instrumentation: write cmd as hex sequence
751 * lttng-events TRACE_EVENT generator cleanup
752 * block layer instrumentation: fix cmd field
753 * Remove 0 args syscalls for now from type-aware syscall cb generator
754 * Generate trace syscall table macros
755 * Put syscall tracing without arg types back in place
756 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
757 * lttng events probes: don't clash with "ctx" variable name
758 * lib ring buffer must take private pointer copy before decrementing refcount
760 2011-08-16 LTTng modules 2.0-pre8
761 * Fix metadata buffer wait/wakeup
763 2011-08-12 LTTng modules 2.0-pre7
764 * Add missing module refcount to lttng_tracepoint_list_fops
765 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob