1 2017-11-08 (National Cappuccino Day) LTTng modules 2.10.4
2 * Fix: lttng_kvmalloc helper NULL pointer OOP
4 2017-11-03 (National Sandwich) LTTng modules 2.10.3
5 * Fix: lttng-logger get_user_pages_fast error handling
7 2017-10-05 (National Techies Day) LTTng modules 2.10.2
8 * Fix: update block instrumentation for 4.14 kernel
9 * Revert "Fix: update block instrumentation for kernel 4.14"
11 2017-10-03 (National Techies Day) LTTng modules 2.10.1
12 * Fix: version check error in btrfs instrumentation
13 * Fix: update btrfs instrumentation for kernel 4.14
14 * Fix: update writeback instrumentation for kernel 4.14
15 * Fix: update block instrumentation for kernel 4.14
16 * Fix: vmalloc wrapper on kernel < 2.6.38
17 * Fix: vmalloc wrapper on kernel >= 4.12
18 * Add kmalloc failover to vmalloc
19 * Fix: mmap: caches aliased on virtual addresses
20 * Fix: update ext4 instrumentation for kernel 4.13
22 2017-08-01 (World Wide Web Day) LTTng modules 2.10.0
23 * Fix: Sleeping function called from invalid context
24 * Fix: sched for v4.11.5-rt1
25 * Fix: handle missing ftrace header on v4.12
27 2017-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.10.0-rc2
28 * Fix: pid tracker should track "pgid"
29 * Fix: Build ftrace probe on kernels prior to 4.12
30 * Fix: update ftrace probe for kernel 4.12
31 * Fix: update block instrumentation for kernel 4.12
32 * Fix: Add support for 4.9.27-rt18 kernel
33 * Fix: update btrfs instrumentation for kernel 4.12
34 * Fix: update ringbuffer for kernel 4.12
35 * Fix: update sched instrumentation for kernel 4.12
36 * Fix: ext3 was completely removed from the kernel in v4.3
37 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
38 * Fix: add "flush empty" ioctl for stream intersection
39 * Revert "Fix: flush empty packets on snapshot channel"
40 * Revert "Fix: don't perform extra flush on metadata channel"
42 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
43 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
44 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
45 * Fix: Always build vmscan probe
46 * Cleanup: formatting in strutils_star_glob_match explanation
47 * Fix: introduce LTTNG_SIZE_MAX for older kernels
48 * Use SIZE_MAX instead of -1ULL for size_t parameter
49 * filter: use SIZE_MAX for size_t
50 * Fix: out of bound array access in filter code
51 * Add support for star globbing patterns in event names
52 * Filtering: add support for star-only globbing patterns
53 * Add string utilities
54 * lttng-abi.c: cleanup whitespaces
55 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
56 * Fix: kref changes for kernel 4.11
57 * Fix: atomic_add_unless() returns true/false rather than prior value
58 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
59 * Fix: update scsi instrumentation for kernel 4.11
60 * Fix: changes to the vm_op fault cb prototype in libringbuffer
61 * Fix: update btrfs instrumentation for kernel 4.11
62 * Fix: update mm_vmscan instrumentation for kernel 4.11
63 * Fix: section mismatch warning caused by __exit annotation
64 * socketpair: extend syscall socketpair tracing information
65 * Remove events/mainline unused headers
67 * Fix: nmi-safe clock on 32-bit systems
68 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
69 * Fix: 4.10 hotplug adaptation backward compat
70 * Fix: 4.10 btrfs instrumentation update backward compat
71 * Update btrfs instrumentation for 4.10 kernel
72 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
73 * btrfs instrumentation: update to 4.10 kernel
74 * timer instrumentation: adapt to ktime_t without union
75 * Add load/unload messages to kernel log
76 * Update version to 2.10.0-pre
77 * Fix: asoc instrumentation for RHEL 7.3
78 * Fix: SCSI instrumentation for SLES12 SP2
79 * Add SUSE Linux Enterprise kernel version tests
80 * Filter code relicensing to MIT license
81 * Add task cpu in process statedump
82 * Performance: add missing unlikely in reserve
83 * Fix: preemptible and migratable context error handling
84 * Fix: bump stable kernel version ranges for clock work-around
86 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
87 * Fix: i2c: support kernels < 3.15
88 * Fix: show warning for broken clock work-around
89 * Bump minor ABI version
90 * Fix: work-around upstream Linux timekeeping bug
91 * Add support for i2c tracepoints
92 * Cleanup: makefile version checks with single "ge"
93 * Performance: special-case NULL in lttng_strlen_user_inatomic
94 * Fix: lttng_inline_memcpy does not take a __user argument
95 * Performance: implement lttng_inline_memcpy
96 * Performance: cache the backend pages pointer in context
97 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
98 * Performance: Only dereference commit index once
99 * Performance: Mark channel and buffer event disabled check unlikely
100 * Performance: Relax atomicity constraints for crash handling
101 * Performance: mark ring buffer do_copy callers always inline
102 * Performance: mark lib_ring_buffer_write always inline
103 * Kconfig: select TRACEPOINTS when built-in
104 * Performance: disable event counting by default
105 * Fix: handle large number of pages or subbuffers per buffer
106 * Fix: unregister cpu hotplug notifier on buffer alloc error
107 * Fix: sa_family is of type unsigned short
108 * Fix: check for sizeof sa_family to save sa_family in accept and connect
109 * Fix: use printk_once() for wrapper warning messages
110 * Fix: btrfs instrumentation for 4.8 kernel
111 * Fix: update mm_vmscan instrumentation for kernel 4.8
112 * Fix: napi instrumentation for 4.8 kernels
113 * Fix: update block instrumentation to compile on 4.8 kernels
114 * Cleanup: reuse code in accept() and accept4() instrumentation
115 * Add x86-64 override for accept4 syscall
116 * Fix: timer wrapper: support kernels >= 4.8
117 * Performance: split check deliver fast/slow paths
118 * Fix: x86-64 accept instrumentation
119 * Fix: Add support for 4.6.4-rt8 kernel
120 * Fix: update scsi instrumentation for 4.7+ kernels
121 * Fix: Use fs_initcall instead of rootfs_initcall
122 * Fix: Add kernel configuration for lttng clock plugin
123 * Fix: the clock plugin must be initiated before first use of the clock
124 * Fix: tests/Kbuild for older kernels
125 * Cleanup: __dynamic_len_idx set but not used warning
126 * Cleanup: coding style and comments of net.h
127 * net: Add TCP header data to net_* tracepoints
128 * net: Add IPv4/IPv6 header data to net_* tracepoints
129 * Fix: endianness for the container type of enum
130 * enumeration autoincrement: use if/else logic
131 * Cleanup trailing whitespaces
132 * lttng-test probe: test ctf_enum_auto()
133 * Add ctf_enum_auto() for autoincrementing enumeration values
134 * Implement session statedump command
135 * Fix: annotate bytecode interpreter for kernel stack validator
136 * Update version to 2.9.0-pre
137 * Fix: ring buffer: honor switch parameter type in remote switch
138 * Fix: only flush non-metadata channels
139 * Fix: don't perform extra flush on metadata channel
140 * select, poll and epoll_wait overrides on ARM 32-bit
141 * Fix: flush empty packets on snapshot channel
142 * Fix: do not generate packet at destroy after stop
143 * Fix: compat ioctl for flush/get metadata version
144 * Fix: ctf_string() should handle NULL pointers
145 * Fix: portability: no arith on void pointer
146 * Fix: add missing tests/Kbuild
147 * Test clock override plugin
148 * Fix: add modules target to base Makefile
149 * Fix: make clean does not include dot-config
150 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
151 * Documentation: document that CONFIG_MODULES not required when builtin
152 * Fix: add missing errno include in random wrapper
153 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
154 * Fix: copy_from_user size when limited allocation
155 * Extract the payload of epoll_wait/epoll_pwait
156 * Extract the payload for epoll_ctl
157 * Extract the FDs and flags from poll and ppoll
158 * Extract the FD sets in select and pselect6
159 * Add ctf_integer_bitfield_type
160 * Implement enumeration type
161 * Implement custom field support
162 * Implement variant type
163 * Implement shadow stack for dynamic len
164 * libringbuffer: implement event too big API
165 * Implement structure, compound array/sequence types
166 * Fix: integer endianness metadata generation
167 * Fix: endianness of integers received by filter
168 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
169 * Fix: RHEL kernel 3.10.0-327.13.1 compat
170 * Fix: ctf_user_integer should not trigger page fault
171 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
172 * Add comment describing ioctl number duplication
173 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
174 * Fix: Remove dead code from filter interpreter
175 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
176 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
177 * Fix: use of uninitialized ret value in lttng_abi_create_event
178 * Fix: kmem instrumentation: remove unused gfpflags.h include
179 * Fix: 4.6 kernel: use in_compat_syscall
180 * Fix: use BUG_ON instead of accessing array subscript above array bounds
181 * Fix: Add granularity to RHEL kernel version checks
183 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
184 * Bump minor tracer ABI version
185 * Fix: build against out-of-tree kernel build
186 * probes/Kbuild: remove upper level header path
187 * Move leftover relative include paths to system paths
188 * syscall instrumentation: use system headers
189 * tracepoint event instrumentation: use system headers
190 * Use system include path in wrappers
191 * libs: use system include paths
192 * Use system header paths in core implementation files
193 * Use system include paths in root directory headers
194 * Use system include paths in probes
196 * Use system include paths in lttng-types.h
197 * Use system include paths in lttng-tracepoint-event-impl.h
198 * Use system include path in probes/define_trace.h
199 * Use system include paths in probes/lttng-tracepoint-event-impl.h
200 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
201 * Add makefile directory to include path
202 * Fix: event ctx get size should be after chan ctx
203 * Fix: filter interpreter with userspace strings
204 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
205 * Fix: format address fields as hexadecimal
206 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
207 * Fix: system call instrumentation overrides
208 * Fix: page_alloc wrapper incorrect parenthesis
209 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
210 * Fix: add struct user_msghdr forward declaration for older kernels
211 * Cleanup: Remove unused lttng-types module
212 * Fix: add missing versions and init call for page_alloc wrapper
213 * Fix: Define lttng-tracer metadata only once
214 * Fix: Add CONFIG_LTTNG to modules_install target
215 * Fix: Use kbuild env instead of a custom var KERNELDIR
216 * Update clock offset comment
217 * clock offset: print negative value in metadata
218 * Fix: handle negative clock offset
219 * Fix: sched instrumentation for 4.1-rt11
220 * Add RT patch version macros
221 * Expect filter context identifiers starting with $ctx.
222 * ARM64: wire up compat system calls
223 * Add support for arm64 syscalls
224 * Fix: Ubuntu kernel range for block_rq_complete
225 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
226 * Fix: update vmscan instrumentation for kernel 4.5
227 * Fix: check reference counts for overflow
228 * Fix: RHEL 7.2 scsi instrumentation
229 * Fix: RHEL 7.2 kvm instrumentation
230 * Kconfig: describe both module and in-kernel compilation options
231 * Add comments and indentation to Makefile
232 * Add support for built-in kernel build
233 * Rename sub makefiles to Kbuild
234 * Cleanup sub makefiles
235 * Make goals configurable with CONFIG_LTTNG
236 * Fix: Use generic raw_irqs_disabled_flags
237 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
238 * Fix: update sched instrumentation for kernel 4.4.0
239 * Bump version number for development branch
240 * Fix: interruptible context: reversed logic
241 * Contexts for RT debugging
242 * Fix: instrumentation: v4lv2 missing include
243 * Fix: header size larger than 256 bytes
244 * Instrument x86 page faults
245 * Fix: irq_vectors TRACE_SYSTEM name
246 * Instrument x86_irq_vectors
247 * Fix: tracepoint listing misses last loaded probe
248 * Fix: lttng trace-clock needs to disable preemption
249 * Tracepoint event: add "TP_code_post()"
250 * Implement array and sequence bitfields
251 * Fix: kmem: add mm.h include
252 * Add page frame number (pfn) to kmem page events
253 * Use pfn rather than struct page in ring buffer array
254 * Implement clock plugin support
255 * Command to regenerate the metadata of a session
256 * Fix: writeback instrumentation update for 4.3 Linux kernel
257 * Fix: update sched wakeup instrumentation for 4.3 kernel
258 * Fix: lttng-test build failure for kernels < 3.0
259 * Use 3.18 syscall instrumentation for MIPS32
260 * Update the MIPS32 syscall instrumentation to 3.18
261 * Fix: Move pipe override to the arch specific pointers_override.h
262 * Implement lttng test module
263 * Cleanup: remove logically dead code
264 * Fix: filter validator use after free
265 * Fix: use after free in channel release
266 * Fix: non-enabler events should be disabled by default
267 * Fix: build failure on 2.6.36
268 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
269 * Fix: writeback instrumentation for 4.2 kernels
270 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
271 * Add stream instance id to the packet header
272 * Add a packet sequence number
273 * Fix: kmem probe with Ubuntu 3.13 kernels
274 * Fix: disable kvm probe if lapic.h isn't found
275 * Fix: timer instrumentation for 4.2 kernels
276 * Fix: ext4 instrumentation for 4.2 kernels
277 * Fix: kvm instrumentation for 4.2 kernels
278 * Fix: allow LTTng to be built within kernel tree
280 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
281 * Fix: Building the event list fails on fragmented memory
282 * Fix: use after free on metadata cache reallocation
283 * Fix: version checks for kernel 4.0
284 * Fix: Incorrect Ubuntu kernel patchlevel
285 * Fix: cpu-id context should use int type
286 * Implement cpu-id context
287 * Implement cpu_id context for filtering
288 * Fix: context printk mismatch on error
289 * Cleanup: misleading comment about deferrable timer
291 * Fix: Update kmem event for Ubuntu's 3.16 kernel
292 * Fix: RHEL 7.1 block instrumentation
293 * Fix: add RHEL version macros
294 * Fix: add missing parenthesis in ubuntu version check
295 * Fix: remove regmap instrumentation for kernels < 4.1
296 * Fix: Update kmem event for recent Ubuntu kernel
297 * Fix: missing statedump end event when block device listing available
298 * Fix: don't generate incorrect macros for debian/ubuntu version check
299 * Revert "Fix: build against Ubuntu kernels"
300 * Fix: build against Ubuntu kernels
301 * Add namespace info in sched_fork and statedump
302 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
303 * Fix: printk instrumentation: remove "condition" tracepoints
304 * Fix: regmap build against kernel 4.0 kernel headers
305 * Add mmu_valid_gen field to mmutrace events
306 * Fix: add missing x86 mmutrace kernel header include
307 * Fix: x86 mmutrace event extra field for kernels >= 3.11
308 * Fix: remove execute flag from kvm.h file
309 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
310 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
311 * Fix: 4.1-rc1 Linux build and regmap instrumentation
312 * Fix: don't clash with older Debian kernel versions
313 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
314 * Fix: discover Debian API
315 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
316 * Fix: atomic.h wrapper for kernels < 2.6.37
317 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
318 * Fix: add missing types.h include for older kernels
319 * Fix: add hlist lttng wrappers
320 * Fix: add struct file_handle forward declaration
321 * Fix: string length calculation reversed user vs kernel args
322 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
323 * Fix: add lttng rcu wrapper to allow tracing RCU
324 * Fix: double-unlock of session mutex
325 * Fix: check that class and instance prototype match
326 * Fix: lttng-events.h check function takes void
327 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
328 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
329 * Fix: Include utsrelease.h in lttng-kernel-version.h
330 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
331 * Fix: old kernels need module.h included before vermagic.h
332 * Fix: net instrumentation for kernels 2.6.39 and below
333 * Fix: version condition in makefile
334 * Implement wrapper around get_pfnblock_flags_mask
335 * Be more restrictive in provider name check
336 * Fix: net instrumentation namespacing
337 * Fix: compaction instrumentation namespacing
338 * Fix: Support 4.x kernel versions in Makefile
339 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
340 * Fix: add missing module.h include to lttng-probe-user.c
341 * Fix: use lttng hlist wrapper in wildcard and filter
342 * Fix: namespace asoc and kmem instrumentation
343 * Fix: update instrumentation after wildcard rebase
344 * Fix: lttng_abi_syscall_list does not need to be exported
345 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
346 * Remove now unused syscalls.h from lttng-modules
347 * Filter: start with enabler "disabled"
348 * Fix coverity warning about sizeof(void **) != sizeof(void *)
349 * Fix length type and text sequence base
350 * Fix: TP_FIELDS: add missing headers
351 * Migrate syscall instrumentation to TP_FIELDS
352 * Migrate tracepoint instrumentation to TP_FIELDS
353 * Implement filtering infrastructure
354 * syscall wildcards: apply syscall filtering
355 * Implement syscall wildcard support
356 * Implement tracepoint wildcard support
357 * Namespace all tracepoints
358 * Implement list.h wrapper for hlist in older kernels
359 * Implement listing of pid tracker content
360 * Implement PID tracking
361 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
362 * Fix: update writeback instrumentation for kernel 4.0+
363 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
364 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
365 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
366 * Fix: missing parenthesis in offset_align_floor
367 * Fix: implement time.h wrapper for FD_ISSET
368 * Fix: update sched instrumentation for 3.19+ kernels
369 * Fix: update rcu instrumentation for 3.19+ kernels
370 * Fix: update scsi instrumentation for 3.19+ kernels
371 * Fix: update module instrumentation for 3.19+ kernels
372 * Fix: Add f_dentry wrapper for 3.19+ kernels
373 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
374 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
375 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
376 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
377 * Conditional compilation introduced by lttng-modules commit
378 * Fix: compaction instrumentation update for 3.14.x stable kernels
379 * Fix: context alignment not properly handled
380 * Fix compilation on Linux kernel >= 3.18.0
381 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
383 2014-10-20 LTTng modules 2.6.0-rc1
384 * Expose lttng-modules ABI version ioctl
385 * Fix: syscall list ioctl number conflict
386 * lttng-modules: fix build for non-x86
387 * Fix: syscall listing of session
388 * Print build warning when writeback probe is disabled
389 * Add atomic.h wrapper for before/after atomic
390 * Fix compilation on Ubuntu 14.10
391 * Fix: export name as text array in writeback
392 * Cleanup: remove unused trace_clock_read32()
393 * Use 3.17 ktime_get_mono_fast_ns() new API
394 * Check for stale version.h files
395 * Fix: compile lttng_statedump_process_ns on Ubuntu
396 * Reverse version check logic in lttng_statedump_process_ns
397 * Fix block_rq_complete TP on Ubuntu kernel
398 * Introduce macros to check Ubuntu kernel version
399 * Sync writeback tracepoints from mainline
400 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
401 * Fix: hander negative get_syscall_nr return value
402 * Fix: statedump: close_on_exec flag backward compat
403 * Fix instrumentation of vmscan for older kernels
404 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
405 * Fix: syscall listing: handle "enable all syscall"
406 * Fix: don't allow disabling syscalls when none are enabled
407 * Fix: syscall: fail disable all if all already disabled
408 * Fix: syscall filtering: NULL pointer deref
409 * Cleanup: list syscall without syscall_entry prefix
410 * Fix: syscall_list_show NULL pointer deref
411 * implement syscall mask getter
412 * Cleanup: lttng-abi.h coding style
413 * syscall listing: show syscall ID
414 * Allow events with same name to be enabled for each channel
415 * ABI: use enable a syscall ABI field name
416 * Implement syscall listing
417 * Fix: tracepoint list anonymous file name
418 * Fix: syscall filtering: disable all syscalls
419 * syscall tracing: input/output parameter handling for all arch
420 * lttng-get-syscall-inout.sh depends on bash
421 * Fix generate syscall header script: add missing escape char
422 * syscall instrumentation: handle copy_from_user return value
423 * Rename LTTng syscall instrumentation macros
424 * Rename LTTng instrumentation macros
425 * Extract input/output arguments from accept and connect syscalls
426 * syscall: extract pipe and pipe2 output args
427 * Remove sys_ prefix from syscall names
428 * System call inout/output arg processing
429 * Update syscall inout table
430 * Add syscall inout table
431 * Extract syscall exit ret value on x86 32/64
432 * Extract system call exit return value
433 * Syscall filtering: apply to syscall exit
434 * System call filtering
435 * asoc.h: fix build with v3.17 kernel
436 * Fix: lttng-modules teardown NULL pointer OOPS
437 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
438 * Modernize README using Markdown
439 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
440 * Add cscope to gitignore
441 * Update kvm instrumentation: compile on 3.17-rc1
442 * Update statedump to 3.17 nsproxy locking
443 * Fix: noargs probes should calculate alignment and event length
444 * Update compaction instrumentation to 3.16 kernel
445 * Update vmscan instrumentation to 3.16 kernel
447 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
450 2014-06-27 LTTng modules 2.5.0-rc2
451 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
452 * Fix: statedump handle oom case, handle errors
453 * Fix: correct typo in kernel version number
454 * Fix: blktrace instrumentation for backported branches
455 * Fix: statedump block devices OOPS
457 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
458 * Add TID field to some block_* events
459 * Fix: refuse overwrite mode buffers with less than two subbuffers
460 * Fix: lttng modules system call generation script
461 * Dump FD flags and mode on state dump
462 * Fix: incorrect rwbs field type in block_bio_queue
463 * Fix: blktrace instrumentation for v3.2.58+ stable branch
464 * Fix: pass proper args when writing commit counter
465 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
466 * Fix: allow racy tracepoint string input from kernel and userspace
467 * Statedump event for block devices
468 * Fix: update v4l2 instrumentation to 3.15 kernel
469 * Fix: ext4 update instrumentation to 3.15 kernel
470 * Fix: update block instrumentation to 3.15 kernel
471 * Fix: module instrumentation: update to 3.15 kernel
472 * Adapt to 3.15 tracepoint API
473 * Kernel 3.15 don't define map unmap for pipe
474 * Fix: add missing module version in v4l2 probe
475 * Add V4L2 instrumentation
476 * Fix: rcu instrumentation: add const qualifier to char pointers
477 * Fix: add missing module version information
478 * Use kernel 3.13 syscall tables for MIPS32
479 * Add MIPS32 syscalls extracted from a 3.13 kernel
480 * Fix: block instrumentation: < 3.14 don't have bi_iter
481 * Fix: update btrfs instrumentation to kernel 3.14
482 * Fix: update block layer instrumentation to kernel 3.14
483 * Fix: remove __exit annotation
484 * Fix file permissions for lttng-statedump-impl.c
487 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
488 * Fix: load state dump even if work-around lookup fails
489 * Cleanup: fix comment
490 * Fix: correctly version kvm events to build against v3.0 kernel
491 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
493 2014-02-14 LTTng modules 2.4.0-rc4
494 * Fix: use after free in ring buffer clients
495 * Fix: Add statedump exit so module is not permanent
496 * Cleanup: move callback init to static initialization
497 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
499 2014-01-29 LTTng modules 2.4.0-rc3
500 * Fix: tracepoint event name mapping at unregister
501 * Fix: tracepoint name remapping
502 * Fix: enable event error path memory corruption
503 * Update kvm instrumentation to Linux 3.13
504 * Update sched instrumentation to Linux 3.13
505 * Fix: provide more precise error report for enable event
506 * Fix: quote event name in metadata
507 * Add version info to lttng-tracer.ko modinfo
509 2013-12-10 LTTng modules 2.4.0-rc2
510 * Fix: client_packet_header() uses wrong packet
511 * Cleanup: fix typo in ring buffer backend comment
512 * Fix: handle unknown event type parameter
513 * Fix: eliminate timestamp overlap between packets
514 * gcc blacklist: only apply when building with gcc
515 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
517 2013-11-15 LTTng modules 2.4.0-rc1
518 * Update ext4 instrumentation to Linux 3.12
519 * Update RCU instrumentation to Linux 3.12
520 * Update btrfs instrumentation to 3.12 kernel
521 * Update vmscan instrumentation to Linux 3.12
522 * update: kmem instrumentation 3.12 kernel support
523 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
524 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
525 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
526 * Add new tracepoint in KVM
527 * Blacklist kernels 3.10.13 and 3.11.2
528 * LTTng trace-clock: shrink kernel blacklist
529 * Metadata flush writes data from the cache
530 * Per-stream ioctl to get the current timestamp
531 * LTTng ringbuffer ABI calls for index generation
532 * Prepare LTTng override of ring buffer fops
533 * Blacklist Linux kernels 3.10+
535 2013-09-03 LTTng modules 2.3.0
536 * Fix: metadata stream should not reference session
537 * Fix: btrfs: support 3.11 Linux kernel
538 * statedump: remove KERN_DEBUG messages
539 * Fix: ext4: add missing tracepoints for 3.11 kernel
540 * Fix: ext4: Linux 3.11 support
541 * Fix: ext3: 3.11 Linux support
542 * Fix: statedump nsproxy 3.11 Linux support
544 2013-08-30 LTTng modules 2.3.0-rc2
545 * Fix: metadata lttng channel refcount
546 * README: lttng-modules incompatible with lttng 0.x patchset
548 2013-07-17 LTTng modules 2.3.0-rc1
549 * Fix: kvm x86 probes side-effect
550 * Fix: allow get/put subbuf in loop for metadata stream
551 * Add support for kvm x86 specific tracepoints
552 * Add mainline headers for kvm x86 tracepoints
553 * Remove old 3.0.4 x86-64 extracted syscall info
554 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
555 * Add syscalls extracted files from a 3.10-rc7 kernel
556 * Improve documentation of the syscall extractor script
557 * Fix: double length of __dynamic_len array
558 * Fix printk instrumentation
559 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
560 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
561 * Fix: SWITCH_FLUSH new sub-buffer checks
562 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
563 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
564 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
565 * Fix: handle writes of length 0
566 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
567 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
568 * print warning and return -EBUSY on double get_subbuf()
569 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
570 * Fix: don't do 0 byte event reservation
571 * Document that payload size need to be greater than 0
572 * Fix build and load against linux-2.6.33.x
573 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
574 * Metadata cache and multiple metadata channels
575 * fix block instrumentation probe signature mismatch for 3.9.x kernels
576 * fix: block instrumentation: NULL pointer dereference
577 * Update rcu instrumentation to 3.9.[0-4]
578 * Fix CPU hotplug section mismatches
579 * Add system calls definitions for powerpc-32
580 * Remove bashism in lttng-syscalls-generate-headers.sh
581 * Update ARM (32 bit) syscall tracepoints to 3.4
583 2013-05-09 LTTng modules 2.2.0-rc2
584 * Remove useless lttng_metadata probe
585 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
586 * Fix: 3.9.0 block layer instrumentation build
587 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
588 * Stop build if CONFIG_TRACEPOINTS is not set
589 * Add comments to endifs.
590 * Fix: remove ARM set_tls system call override
591 * Cleanup: arm sys_mmap whitespace
592 * Clean up using global_dirty_limit wrapper for writeback probe
594 2013-03-29 LTTng modules 2.2.0-rc1
596 * Fix: vmscan instrumentation build
597 * writeback instrumentation: remove duplicated structures
598 * block: update instrumentation to 3.9 rc kernel
599 * rcu: update to 3.9 rc kernel instrumentation
600 * workqueue instrumentation: remove duplicated structures
601 * Rename odd event names
602 * Introduce API to remap event names exposed by LTTng
603 * lttng-module: sched.h: Fix compilation on 3.9 kernel
604 * Fix Linux 3.8 btrfs probe warning
605 * Fix Linux 3.8 ext4 probe support
606 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
607 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
608 * instrumentation sched: add missing fork pid info
609 * Fix check in lttng_strlen_user_inatomic
610 * instrumentation: sync with Linux commit a1ce392
611 * Fix: statedump: missing locking, use lttng_iterate_fd
612 * Implement lttng_iterate_fd wrapper
613 * Instrumentation cleanup: kmem events should print hex pointers
614 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
615 * Fix: statedump hang/too early completion due to logic error
616 * Fix: statedump hang due to incorrect wait/wakeup use
617 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
618 * wrapper/perf.h: Fix kernel version condition
619 * Add new kernel probes instrumentation
620 * Update kernel probes to more detailed match to kernel versions
621 * Fix possible kernel build errors with linux-patches
622 * Add missing MIT license text to 3 files under this license
623 * Update sites using kernel version checking macro to new range
624 * Make upper bound of kernel version checking macro exclusive
625 * sock instrumentation: fix fields to get referenced values
626 * ext3 instrumentation: fix of assignment code conversion
627 * sched instrumentation: rename "pid" fields in sched_process_exec
628 * Remove remaining semicolons in TP_fast_assign blocks
629 * Fix compilation for 3.0 kernels that are named 2.6.40
630 * Fix compilation for 3.0 branch (>= 3.0.39)
631 * Add kernel version checking macro
632 * Remove semicolons in TP_fast_assign blocks
633 * Add ifdefs to net probe to support Linux 2.6.39
634 * Add kernel probes for supplementary subsystems
635 * Check if interrupt action name is not null in statedump
636 * Fix exec instrumentation: only for kernels 3.4.0 and higher
637 * Add TRACE_EVENT(sched_process_exec) to sched.h
638 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
639 * Fix warning with 3.6.0 kernel
640 * ABI with support for compat 32/64 bits
641 * Perform calculation on bit size in 64-bit
642 * Use uint64_t for packet header content size and packet size
643 * Fix: compat layer only on supported architectures
644 * Fix ring buffer 32/64 bits compat
645 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
646 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
647 * Fix: statedump missing check for NULL namespace
649 2012-09-10 LTTng modules 2.1.0-rc1
650 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
651 * Support for linux kernels 2.6.32 through 2.6.37
652 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
653 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
654 * Add env hostname information
655 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
656 * lttng_statedump_process_state for each PID NS
657 * Support the hostname context
658 * Fix: statedump namespaced pid, tid and ppid
659 * Fix: statedump: disable vm maps enumeration
660 * Fix: ensure userspace accesses are done with _inatomic
661 * Fix: vppid context should test for current nsproxy
662 * Add MIPS system call support
663 * Change mode of lttng-syscalls-generate-headers.sh to 755
664 * cleanup: fix typo in syscall instrumentation header
665 * Cleanup: remove trailing whitespace in README
666 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
667 * LTTng: probe-statedump: add #include <linux/sched.h>
668 * fix: signal_generate event should print utf8 for comm field
669 * Makes write operation a parameter for tp_memcpy macro
670 * Add coding style document
671 * Update instrumentation/events README file
672 * Add makefile target for preprocessor
673 * Fix: free_event_id check should compare unsigned int with -1U
674 * Use unsigned long type for events discarded counter
675 * Fix: update signal instrumentation for 3.4 kernel
676 * LTTng Modules ARM syscall instrumentation
677 * Fix: generate header missing echo -e for escape chars
678 * Fix: add missing uaccess.h include (for ARM)
679 * README: Document that CONFIG_MODULES is required
681 * Fix: document required and optional kernel config options in README
683 2012-03-29 LTTng modules 2.0.1
684 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
686 2012-03-20 LTTng modules 2.0.0
687 * First STABLE version
690 2012-03-20 LTTng modules 2.0.0-rc4
691 * Update README and add version name place-holder
693 2012-03-16 LTTng modules 2.0.0-rc3
694 * Fix clock offset 32-bit multiplication overflow
695 * Fix : wrong assign of fd in state dump
696 * License cleanup, ifdef namespace cleanup
697 * Fix: ensure power of 2 check handles 64-bit size_t entirely
699 2012-03-02 LTTng modules 2.0.0-rc2
700 * Fix: dmesg printout should not print metadata warnings
701 * Fix: use transport name as channel name
702 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
704 2012-02-20 LTTng modules 2.0.0-rc1
705 * Standardize version across toolchain
706 * statedump: Use old macro name for kernel 2.6.38
708 2012-02-16 LTTng modules 2.0-pre15
709 * Add timer instrumentation
710 * fix: need to undef mainline define
711 * fix: Include signal.h instead of irq.h for prototype match check
712 * Add signal instrumentation
714 2012-02-16 LTTng modules 2.0-pre14
715 * syscall tracing: sys_getcpu
716 * Add sys_clone x86 instrumentation
717 * statedump: fix include circular dep
718 * Implement state dump
720 2012-02-09 LTTng modules 2.0-pre13
722 * environment: write sysname, release, version, domain to metadata
723 * Allow open /proc/lttng for read & write
725 2012-02-02 LTTng modules 2.0-pre12
726 * Add x86 32/64 execve syscall instrumentation override
727 * Remove unused defines
729 * Use LTTNG_KERNEL_SYM_NAME_LEN
730 * Update version to 1.9.9
731 * Add missing double-quotes to clock uuid
732 * clock: read bootid as clock monotonic ID
735 * clock: output clock description in metadata
736 * Properly fix the timekeeping overflow detection
738 * rename lib-ring-buffer to lttng-lib-ring-buffer
740 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
743 * Remove debugfs file (keep only proc file)
744 * Rename lttng-debugfs-abi files to lttng-abi
746 2011-12-13 LTTng modules 2.0-pre11
747 * Fix OOPS caused by reference of config pointer
748 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
749 * lttng lib: ring buffer move null pointer check to open
750 * lttng lib: ring buffer remove duplicate null pointer
751 * lttng lib: ring buffer: remove stale null-pointer
752 * lttng wrapper: add missing include to kallsyms wrapper
753 * lttng: cleanup one-bit signed bitfields
755 * Update symbol name length max size to 256
756 * Fix last modifications to string_from_user operations
757 * Document that depmod needs to be executed by hand
758 * Fix strlen_user fault space reservation
759 * Fix tp_copy_string_from_user handling of faults
760 * Disable block layer tracing support for kernels < 2.6.38
761 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
762 * Update trace clock warning to match the current development plan
763 * ringbuffer: make ring buffer printk less verbose
764 * Makefile: do not run depmod manually
766 2011-09-30 LTTng modules 2.0-pre10
767 * x86-32: override sys_mmap syscall instrumentation
770 2011-09-29 LTTng modules 2.0-pre9
771 * x86 32 syscalls: fix !CONFIG_UID16
772 * Use __string_from_user
773 * Add __string_from_user
774 * Rename "comm" context to "procname"
775 * Fetch "type" name field for mount syscall
776 * Create common override file for all architectures
777 * Shrink stack size usage
778 * Cleanup: remove unused lttng-compat-syscalls.c file
779 * Support detailed compat syscalls on x86_64
781 * Add disabled compat syscalls detail (work in progress)
782 * Add config compat support for detailed x86_32 syscalls
783 * Handle newer 3.1+ perf API
784 * Add dummy x86-32 override headers
785 * Bind x86-32 syscall headers
786 * Add x86-32 syscall headers
787 * Add check for KALLSYMS_ALL in syscall extraction script
788 * Automate string extraction for syscalls
789 * Automate syscall filename/pathname extraction
790 * Add exit to ring_buffer_frontend so module is unloadable
791 * Add sys_open filename (x86_64)
792 * Add missing memcpy callback
793 * copy_from_user and memset
794 * Add missing alignment after header write
795 * lib ring buffer: add frontend init as module_init
796 * lib ring buffer frontend: add missing lock initialization
797 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
798 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
799 * Create override for sys_mmap
800 * Rename syscalls -> syscall in LTTng ABI
801 * Use different event name for compat syscalls
802 * Allow trace syscall table override
803 * Add dummy override files
804 * syscall detail: add override capability
805 * Add pointer pretty-print heuristics
807 * Rename sys exit errno into ret
808 * Enable detailed syscalls only for native x86_64
809 * Use "unknown" for compat syscalls
810 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
813 * Only enable detailed syscalls for x86_64 for now
814 * Merge unknown syscall method with extended detail method
815 * Add underscore prefix before event names
816 * Add syscalls pointers detailed syscall tracing
817 * Use perl for regexp
818 * Support generation of syscall probes for those with pointers
819 * Support detailed syscalls with 0 arguments
820 * detailed syscall tracing (work in progress)
821 * Expose /proc/lttng file
822 * Implement detailed syscall event probe
823 * Disable perf build for < 2.6.33 kernels
824 * Syscall detail mode: generate syscall table
825 * block instrumentation: write cmd as hex sequence
826 * lttng-events TRACE_EVENT generator cleanup
827 * block layer instrumentation: fix cmd field
828 * Remove 0 args syscalls for now from type-aware syscall cb generator
829 * Generate trace syscall table macros
830 * Put syscall tracing without arg types back in place
831 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
832 * lttng events probes: don't clash with "ctx" variable name
833 * lib ring buffer must take private pointer copy before decrementing refcount
835 2011-08-16 LTTng modules 2.0-pre8
836 * Fix metadata buffer wait/wakeup
838 2011-08-12 LTTng modules 2.0-pre7
839 * Add missing module refcount to lttng_tracepoint_list_fops
840 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / deliverable / lttng-modules.git / blob