1 2018-08-09 (National Book Lovers Day) LTTng modules 2.10.7
2 * Fix: adjust SLE version ranges to build with SP2 and SP3
3 * Fix: Allow alphanumeric characters in SLE version
4 * Fix: Adjust range for SuSE 4.4.103-92 kernels
5 * Add extra version information framework
6 * Fix: btrfs: Remove unnecessary fs_info parameter
7 * Fix: asoc: Remove snd_soc_cache_sync() implementation
8 * Fix: asoc: fix printing jack name
9 * Fix: asoc: Consolidate path trace events
10 * Fix: ASoC level IO tracing removed upstream
11 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
12 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
13 * Fix: pid tracker should track "pgid" for noargs probes
15 2018-05-09 (Lost Sock Memorial Day) LTTng modules 2.10.6
16 * Fix: update RCU instrumentation for 4.17
17 * Fix: sunrpc instrumentation for 4.17
18 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
19 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
20 * Update: kvm instrumentation for ubuntu 4.13.0-38
21 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
22 * Fix: btrfs instrumentation namespacing
23 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
24 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
25 * Fix: update kvm instrumentation for 4.1.50+
26 * Use the memory pool instead of kmalloc
27 * Create a memory pool for temporary tracepoint probes storage
28 * Fix: use proper pid_ns in the process statedump
29 * Fix: add variable quoting to shell scripts
30 * Update: kvm instrumentation for fedora 4.14.13-300
31 * Fix: Add Fedora version macros
32 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
33 * Fix: update block instrumentation for SuSE 4.4.114-92
34 * Fix: update rcu instrumentation for v4.16
35 * Fix: update vmscan instrumentation for v4.16
36 * Fix: update timer instrumentation on 4.16 and 4.14-rt
37 * Update kvm instrumentation for debian kernel 4.14.0-3
39 2018-01-30 (National Croissant Day) LTTng modules 2.10.5
40 * Fix: network instrumentation protocol enum
41 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
42 * Fix: update block instrumentation for SuSE 4.4.73-5
43 * Fix: global_dirty_limit for kernel v4.2 and up
44 * Fix: network instrumentation handling of corrupted TCP headers
45 * Fix: add missing uaccess.h include from kstrtox.h wrapper
46 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
47 * Fix: btrfs_delayed_ref_head was unwired since v3.12
48 * Update kvm instrumentation for debian kernel 4.9.65-3
49 * Fix: debian kernel version parsing
50 * Fix: block instrumentation 4.14+ NULL pointer dereference
51 * Update: kvm instrumentation for 3.16.52 and 3.2.97
52 * Fix: kvm instrumentation for 4.15
53 * Update sock instrumentation for 4.15
54 * Update kvm instrumentation for 4.15
55 * Fix: ACCESS_ONCE() removed in kernel 4.15
56 * Fix: sched instrumentation on stable RT kernels
57 * timer API transition for kernel 4.15
58 * Fix: Don't nest get online cpus
59 * Fix: lttng_channel_syscall_mask() bool use in bitfield
60 * Fix: update kmem instrumentation for kernel 4.15
62 2017-11-08 (National Cappuccino Day) LTTng modules 2.10.4
63 * Fix: lttng_kvmalloc helper NULL pointer OOP
65 2017-11-03 (National Sandwich) LTTng modules 2.10.3
66 * Fix: lttng-logger get_user_pages_fast error handling
68 2017-10-05 (National Techies Day) LTTng modules 2.10.2
69 * Fix: update block instrumentation for 4.14 kernel
70 * Revert "Fix: update block instrumentation for kernel 4.14"
72 2017-10-03 (National Techies Day) LTTng modules 2.10.1
73 * Fix: version check error in btrfs instrumentation
74 * Fix: update btrfs instrumentation for kernel 4.14
75 * Fix: update writeback instrumentation for kernel 4.14
76 * Fix: update block instrumentation for kernel 4.14
77 * Fix: vmalloc wrapper on kernel < 2.6.38
78 * Fix: vmalloc wrapper on kernel >= 4.12
79 * Add kmalloc failover to vmalloc
80 * Fix: mmap: caches aliased on virtual addresses
81 * Fix: update ext4 instrumentation for kernel 4.13
83 2017-08-01 (World Wide Web Day) LTTng modules 2.10.0
84 * Fix: Sleeping function called from invalid context
85 * Fix: sched for v4.11.5-rt1
86 * Fix: handle missing ftrace header on v4.12
88 2017-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.10.0-rc2
89 * Fix: pid tracker should track "pgid"
90 * Fix: Build ftrace probe on kernels prior to 4.12
91 * Fix: update ftrace probe for kernel 4.12
92 * Fix: update block instrumentation for kernel 4.12
93 * Fix: Add support for 4.9.27-rt18 kernel
94 * Fix: update btrfs instrumentation for kernel 4.12
95 * Fix: update ringbuffer for kernel 4.12
96 * Fix: update sched instrumentation for kernel 4.12
97 * Fix: ext3 was completely removed from the kernel in v4.3
98 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
99 * Fix: add "flush empty" ioctl for stream intersection
100 * Revert "Fix: flush empty packets on snapshot channel"
101 * Revert "Fix: don't perform extra flush on metadata channel"
103 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
104 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
105 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
106 * Fix: Always build vmscan probe
107 * Cleanup: formatting in strutils_star_glob_match explanation
108 * Fix: introduce LTTNG_SIZE_MAX for older kernels
109 * Use SIZE_MAX instead of -1ULL for size_t parameter
110 * filter: use SIZE_MAX for size_t
111 * Fix: out of bound array access in filter code
112 * Add support for star globbing patterns in event names
113 * Filtering: add support for star-only globbing patterns
114 * Add string utilities
115 * lttng-abi.c: cleanup whitespaces
116 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
117 * Fix: kref changes for kernel 4.11
118 * Fix: atomic_add_unless() returns true/false rather than prior value
119 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
120 * Fix: update scsi instrumentation for kernel 4.11
121 * Fix: changes to the vm_op fault cb prototype in libringbuffer
122 * Fix: update btrfs instrumentation for kernel 4.11
123 * Fix: update mm_vmscan instrumentation for kernel 4.11
124 * Fix: section mismatch warning caused by __exit annotation
125 * socketpair: extend syscall socketpair tracing information
126 * Remove events/mainline unused headers
127 * update event README
128 * Fix: nmi-safe clock on 32-bit systems
129 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
130 * Fix: 4.10 hotplug adaptation backward compat
131 * Fix: 4.10 btrfs instrumentation update backward compat
132 * Update btrfs instrumentation for 4.10 kernel
133 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
134 * btrfs instrumentation: update to 4.10 kernel
135 * timer instrumentation: adapt to ktime_t without union
136 * Add load/unload messages to kernel log
137 * Update version to 2.10.0-pre
138 * Fix: asoc instrumentation for RHEL 7.3
139 * Fix: SCSI instrumentation for SLES12 SP2
140 * Add SUSE Linux Enterprise kernel version tests
141 * Filter code relicensing to MIT license
142 * Add task cpu in process statedump
143 * Performance: add missing unlikely in reserve
144 * Fix: preemptible and migratable context error handling
145 * Fix: bump stable kernel version ranges for clock work-around
147 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
148 * Fix: i2c: support kernels < 3.15
149 * Fix: show warning for broken clock work-around
150 * Bump minor ABI version
151 * Fix: work-around upstream Linux timekeeping bug
152 * Add support for i2c tracepoints
153 * Cleanup: makefile version checks with single "ge"
154 * Performance: special-case NULL in lttng_strlen_user_inatomic
155 * Fix: lttng_inline_memcpy does not take a __user argument
156 * Performance: implement lttng_inline_memcpy
157 * Performance: cache the backend pages pointer in context
158 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
159 * Performance: Only dereference commit index once
160 * Performance: Mark channel and buffer event disabled check unlikely
161 * Performance: Relax atomicity constraints for crash handling
162 * Performance: mark ring buffer do_copy callers always inline
163 * Performance: mark lib_ring_buffer_write always inline
164 * Kconfig: select TRACEPOINTS when built-in
165 * Performance: disable event counting by default
166 * Fix: handle large number of pages or subbuffers per buffer
167 * Fix: unregister cpu hotplug notifier on buffer alloc error
168 * Fix: sa_family is of type unsigned short
169 * Fix: check for sizeof sa_family to save sa_family in accept and connect
170 * Fix: use printk_once() for wrapper warning messages
171 * Fix: btrfs instrumentation for 4.8 kernel
172 * Fix: update mm_vmscan instrumentation for kernel 4.8
173 * Fix: napi instrumentation for 4.8 kernels
174 * Fix: update block instrumentation to compile on 4.8 kernels
175 * Cleanup: reuse code in accept() and accept4() instrumentation
176 * Add x86-64 override for accept4 syscall
177 * Fix: timer wrapper: support kernels >= 4.8
178 * Performance: split check deliver fast/slow paths
179 * Fix: x86-64 accept instrumentation
180 * Fix: Add support for 4.6.4-rt8 kernel
181 * Fix: update scsi instrumentation for 4.7+ kernels
182 * Fix: Use fs_initcall instead of rootfs_initcall
183 * Fix: Add kernel configuration for lttng clock plugin
184 * Fix: the clock plugin must be initiated before first use of the clock
185 * Fix: tests/Kbuild for older kernels
186 * Cleanup: __dynamic_len_idx set but not used warning
187 * Cleanup: coding style and comments of net.h
188 * net: Add TCP header data to net_* tracepoints
189 * net: Add IPv4/IPv6 header data to net_* tracepoints
190 * Fix: endianness for the container type of enum
191 * enumeration autoincrement: use if/else logic
192 * Cleanup trailing whitespaces
193 * lttng-test probe: test ctf_enum_auto()
194 * Add ctf_enum_auto() for autoincrementing enumeration values
195 * Implement session statedump command
196 * Fix: annotate bytecode interpreter for kernel stack validator
197 * Update version to 2.9.0-pre
198 * Fix: ring buffer: honor switch parameter type in remote switch
199 * Fix: only flush non-metadata channels
200 * Fix: don't perform extra flush on metadata channel
201 * select, poll and epoll_wait overrides on ARM 32-bit
202 * Fix: flush empty packets on snapshot channel
203 * Fix: do not generate packet at destroy after stop
204 * Fix: compat ioctl for flush/get metadata version
205 * Fix: ctf_string() should handle NULL pointers
206 * Fix: portability: no arith on void pointer
207 * Fix: add missing tests/Kbuild
208 * Test clock override plugin
209 * Fix: add modules target to base Makefile
210 * Fix: make clean does not include dot-config
211 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
212 * Documentation: document that CONFIG_MODULES not required when builtin
213 * Fix: add missing errno include in random wrapper
214 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
215 * Fix: copy_from_user size when limited allocation
216 * Extract the payload of epoll_wait/epoll_pwait
217 * Extract the payload for epoll_ctl
218 * Extract the FDs and flags from poll and ppoll
219 * Extract the FD sets in select and pselect6
220 * Add ctf_integer_bitfield_type
221 * Implement enumeration type
222 * Implement custom field support
223 * Implement variant type
224 * Implement shadow stack for dynamic len
225 * libringbuffer: implement event too big API
226 * Implement structure, compound array/sequence types
227 * Fix: integer endianness metadata generation
228 * Fix: endianness of integers received by filter
229 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
230 * Fix: RHEL kernel 3.10.0-327.13.1 compat
231 * Fix: ctf_user_integer should not trigger page fault
232 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
233 * Add comment describing ioctl number duplication
234 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
235 * Fix: Remove dead code from filter interpreter
236 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
237 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
238 * Fix: use of uninitialized ret value in lttng_abi_create_event
239 * Fix: kmem instrumentation: remove unused gfpflags.h include
240 * Fix: 4.6 kernel: use in_compat_syscall
241 * Fix: use BUG_ON instead of accessing array subscript above array bounds
242 * Fix: Add granularity to RHEL kernel version checks
244 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
245 * Bump minor tracer ABI version
246 * Fix: build against out-of-tree kernel build
247 * probes/Kbuild: remove upper level header path
248 * Move leftover relative include paths to system paths
249 * syscall instrumentation: use system headers
250 * tracepoint event instrumentation: use system headers
251 * Use system include path in wrappers
252 * libs: use system include paths
253 * Use system header paths in core implementation files
254 * Use system include paths in root directory headers
255 * Use system include paths in probes
257 * Use system include paths in lttng-types.h
258 * Use system include paths in lttng-tracepoint-event-impl.h
259 * Use system include path in probes/define_trace.h
260 * Use system include paths in probes/lttng-tracepoint-event-impl.h
261 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
262 * Add makefile directory to include path
263 * Fix: event ctx get size should be after chan ctx
264 * Fix: filter interpreter with userspace strings
265 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
266 * Fix: format address fields as hexadecimal
267 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
268 * Fix: system call instrumentation overrides
269 * Fix: page_alloc wrapper incorrect parenthesis
270 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
271 * Fix: add struct user_msghdr forward declaration for older kernels
272 * Cleanup: Remove unused lttng-types module
273 * Fix: add missing versions and init call for page_alloc wrapper
274 * Fix: Define lttng-tracer metadata only once
275 * Fix: Add CONFIG_LTTNG to modules_install target
276 * Fix: Use kbuild env instead of a custom var KERNELDIR
277 * Update clock offset comment
278 * clock offset: print negative value in metadata
279 * Fix: handle negative clock offset
280 * Fix: sched instrumentation for 4.1-rt11
281 * Add RT patch version macros
282 * Expect filter context identifiers starting with $ctx.
283 * ARM64: wire up compat system calls
284 * Add support for arm64 syscalls
285 * Fix: Ubuntu kernel range for block_rq_complete
286 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
287 * Fix: update vmscan instrumentation for kernel 4.5
288 * Fix: check reference counts for overflow
289 * Fix: RHEL 7.2 scsi instrumentation
290 * Fix: RHEL 7.2 kvm instrumentation
291 * Kconfig: describe both module and in-kernel compilation options
292 * Add comments and indentation to Makefile
293 * Add support for built-in kernel build
294 * Rename sub makefiles to Kbuild
295 * Cleanup sub makefiles
296 * Make goals configurable with CONFIG_LTTNG
297 * Fix: Use generic raw_irqs_disabled_flags
298 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
299 * Fix: update sched instrumentation for kernel 4.4.0
300 * Bump version number for development branch
301 * Fix: interruptible context: reversed logic
302 * Contexts for RT debugging
303 * Fix: instrumentation: v4lv2 missing include
304 * Fix: header size larger than 256 bytes
305 * Instrument x86 page faults
306 * Fix: irq_vectors TRACE_SYSTEM name
307 * Instrument x86_irq_vectors
308 * Fix: tracepoint listing misses last loaded probe
309 * Fix: lttng trace-clock needs to disable preemption
310 * Tracepoint event: add "TP_code_post()"
311 * Implement array and sequence bitfields
312 * Fix: kmem: add mm.h include
313 * Add page frame number (pfn) to kmem page events
314 * Use pfn rather than struct page in ring buffer array
315 * Implement clock plugin support
316 * Command to regenerate the metadata of a session
317 * Fix: writeback instrumentation update for 4.3 Linux kernel
318 * Fix: update sched wakeup instrumentation for 4.3 kernel
319 * Fix: lttng-test build failure for kernels < 3.0
320 * Use 3.18 syscall instrumentation for MIPS32
321 * Update the MIPS32 syscall instrumentation to 3.18
322 * Fix: Move pipe override to the arch specific pointers_override.h
323 * Implement lttng test module
324 * Cleanup: remove logically dead code
325 * Fix: filter validator use after free
326 * Fix: use after free in channel release
327 * Fix: non-enabler events should be disabled by default
328 * Fix: build failure on 2.6.36
329 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
330 * Fix: writeback instrumentation for 4.2 kernels
331 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
332 * Add stream instance id to the packet header
333 * Add a packet sequence number
334 * Fix: kmem probe with Ubuntu 3.13 kernels
335 * Fix: disable kvm probe if lapic.h isn't found
336 * Fix: timer instrumentation for 4.2 kernels
337 * Fix: ext4 instrumentation for 4.2 kernels
338 * Fix: kvm instrumentation for 4.2 kernels
339 * Fix: allow LTTng to be built within kernel tree
341 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
342 * Fix: Building the event list fails on fragmented memory
343 * Fix: use after free on metadata cache reallocation
344 * Fix: version checks for kernel 4.0
345 * Fix: Incorrect Ubuntu kernel patchlevel
346 * Fix: cpu-id context should use int type
347 * Implement cpu-id context
348 * Implement cpu_id context for filtering
349 * Fix: context printk mismatch on error
350 * Cleanup: misleading comment about deferrable timer
352 * Fix: Update kmem event for Ubuntu's 3.16 kernel
353 * Fix: RHEL 7.1 block instrumentation
354 * Fix: add RHEL version macros
355 * Fix: add missing parenthesis in ubuntu version check
356 * Fix: remove regmap instrumentation for kernels < 4.1
357 * Fix: Update kmem event for recent Ubuntu kernel
358 * Fix: missing statedump end event when block device listing available
359 * Fix: don't generate incorrect macros for debian/ubuntu version check
360 * Revert "Fix: build against Ubuntu kernels"
361 * Fix: build against Ubuntu kernels
362 * Add namespace info in sched_fork and statedump
363 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
364 * Fix: printk instrumentation: remove "condition" tracepoints
365 * Fix: regmap build against kernel 4.0 kernel headers
366 * Add mmu_valid_gen field to mmutrace events
367 * Fix: add missing x86 mmutrace kernel header include
368 * Fix: x86 mmutrace event extra field for kernels >= 3.11
369 * Fix: remove execute flag from kvm.h file
370 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
371 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
372 * Fix: 4.1-rc1 Linux build and regmap instrumentation
373 * Fix: don't clash with older Debian kernel versions
374 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
375 * Fix: discover Debian API
376 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
377 * Fix: atomic.h wrapper for kernels < 2.6.37
378 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
379 * Fix: add missing types.h include for older kernels
380 * Fix: add hlist lttng wrappers
381 * Fix: add struct file_handle forward declaration
382 * Fix: string length calculation reversed user vs kernel args
383 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
384 * Fix: add lttng rcu wrapper to allow tracing RCU
385 * Fix: double-unlock of session mutex
386 * Fix: check that class and instance prototype match
387 * Fix: lttng-events.h check function takes void
388 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
389 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
390 * Fix: Include utsrelease.h in lttng-kernel-version.h
391 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
392 * Fix: old kernels need module.h included before vermagic.h
393 * Fix: net instrumentation for kernels 2.6.39 and below
394 * Fix: version condition in makefile
395 * Implement wrapper around get_pfnblock_flags_mask
396 * Be more restrictive in provider name check
397 * Fix: net instrumentation namespacing
398 * Fix: compaction instrumentation namespacing
399 * Fix: Support 4.x kernel versions in Makefile
400 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
401 * Fix: add missing module.h include to lttng-probe-user.c
402 * Fix: use lttng hlist wrapper in wildcard and filter
403 * Fix: namespace asoc and kmem instrumentation
404 * Fix: update instrumentation after wildcard rebase
405 * Fix: lttng_abi_syscall_list does not need to be exported
406 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
407 * Remove now unused syscalls.h from lttng-modules
408 * Filter: start with enabler "disabled"
409 * Fix coverity warning about sizeof(void **) != sizeof(void *)
410 * Fix length type and text sequence base
411 * Fix: TP_FIELDS: add missing headers
412 * Migrate syscall instrumentation to TP_FIELDS
413 * Migrate tracepoint instrumentation to TP_FIELDS
414 * Implement filtering infrastructure
415 * syscall wildcards: apply syscall filtering
416 * Implement syscall wildcard support
417 * Implement tracepoint wildcard support
418 * Namespace all tracepoints
419 * Implement list.h wrapper for hlist in older kernels
420 * Implement listing of pid tracker content
421 * Implement PID tracking
422 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
423 * Fix: update writeback instrumentation for kernel 4.0+
424 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
425 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
426 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
427 * Fix: missing parenthesis in offset_align_floor
428 * Fix: implement time.h wrapper for FD_ISSET
429 * Fix: update sched instrumentation for 3.19+ kernels
430 * Fix: update rcu instrumentation for 3.19+ kernels
431 * Fix: update scsi instrumentation for 3.19+ kernels
432 * Fix: update module instrumentation for 3.19+ kernels
433 * Fix: Add f_dentry wrapper for 3.19+ kernels
434 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
435 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
436 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
437 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
438 * Conditional compilation introduced by lttng-modules commit
439 * Fix: compaction instrumentation update for 3.14.x stable kernels
440 * Fix: context alignment not properly handled
441 * Fix compilation on Linux kernel >= 3.18.0
442 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
444 2014-10-20 LTTng modules 2.6.0-rc1
445 * Expose lttng-modules ABI version ioctl
446 * Fix: syscall list ioctl number conflict
447 * lttng-modules: fix build for non-x86
448 * Fix: syscall listing of session
449 * Print build warning when writeback probe is disabled
450 * Add atomic.h wrapper for before/after atomic
451 * Fix compilation on Ubuntu 14.10
452 * Fix: export name as text array in writeback
453 * Cleanup: remove unused trace_clock_read32()
454 * Use 3.17 ktime_get_mono_fast_ns() new API
455 * Check for stale version.h files
456 * Fix: compile lttng_statedump_process_ns on Ubuntu
457 * Reverse version check logic in lttng_statedump_process_ns
458 * Fix block_rq_complete TP on Ubuntu kernel
459 * Introduce macros to check Ubuntu kernel version
460 * Sync writeback tracepoints from mainline
461 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
462 * Fix: hander negative get_syscall_nr return value
463 * Fix: statedump: close_on_exec flag backward compat
464 * Fix instrumentation of vmscan for older kernels
465 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
466 * Fix: syscall listing: handle "enable all syscall"
467 * Fix: don't allow disabling syscalls when none are enabled
468 * Fix: syscall: fail disable all if all already disabled
469 * Fix: syscall filtering: NULL pointer deref
470 * Cleanup: list syscall without syscall_entry prefix
471 * Fix: syscall_list_show NULL pointer deref
472 * implement syscall mask getter
473 * Cleanup: lttng-abi.h coding style
474 * syscall listing: show syscall ID
475 * Allow events with same name to be enabled for each channel
476 * ABI: use enable a syscall ABI field name
477 * Implement syscall listing
478 * Fix: tracepoint list anonymous file name
479 * Fix: syscall filtering: disable all syscalls
480 * syscall tracing: input/output parameter handling for all arch
481 * lttng-get-syscall-inout.sh depends on bash
482 * Fix generate syscall header script: add missing escape char
483 * syscall instrumentation: handle copy_from_user return value
484 * Rename LTTng syscall instrumentation macros
485 * Rename LTTng instrumentation macros
486 * Extract input/output arguments from accept and connect syscalls
487 * syscall: extract pipe and pipe2 output args
488 * Remove sys_ prefix from syscall names
489 * System call inout/output arg processing
490 * Update syscall inout table
491 * Add syscall inout table
492 * Extract syscall exit ret value on x86 32/64
493 * Extract system call exit return value
494 * Syscall filtering: apply to syscall exit
495 * System call filtering
496 * asoc.h: fix build with v3.17 kernel
497 * Fix: lttng-modules teardown NULL pointer OOPS
498 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
499 * Modernize README using Markdown
500 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
501 * Add cscope to gitignore
502 * Update kvm instrumentation: compile on 3.17-rc1
503 * Update statedump to 3.17 nsproxy locking
504 * Fix: noargs probes should calculate alignment and event length
505 * Update compaction instrumentation to 3.16 kernel
506 * Update vmscan instrumentation to 3.16 kernel
508 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
511 2014-06-27 LTTng modules 2.5.0-rc2
512 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
513 * Fix: statedump handle oom case, handle errors
514 * Fix: correct typo in kernel version number
515 * Fix: blktrace instrumentation for backported branches
516 * Fix: statedump block devices OOPS
518 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
519 * Add TID field to some block_* events
520 * Fix: refuse overwrite mode buffers with less than two subbuffers
521 * Fix: lttng modules system call generation script
522 * Dump FD flags and mode on state dump
523 * Fix: incorrect rwbs field type in block_bio_queue
524 * Fix: blktrace instrumentation for v3.2.58+ stable branch
525 * Fix: pass proper args when writing commit counter
526 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
527 * Fix: allow racy tracepoint string input from kernel and userspace
528 * Statedump event for block devices
529 * Fix: update v4l2 instrumentation to 3.15 kernel
530 * Fix: ext4 update instrumentation to 3.15 kernel
531 * Fix: update block instrumentation to 3.15 kernel
532 * Fix: module instrumentation: update to 3.15 kernel
533 * Adapt to 3.15 tracepoint API
534 * Kernel 3.15 don't define map unmap for pipe
535 * Fix: add missing module version in v4l2 probe
536 * Add V4L2 instrumentation
537 * Fix: rcu instrumentation: add const qualifier to char pointers
538 * Fix: add missing module version information
539 * Use kernel 3.13 syscall tables for MIPS32
540 * Add MIPS32 syscalls extracted from a 3.13 kernel
541 * Fix: block instrumentation: < 3.14 don't have bi_iter
542 * Fix: update btrfs instrumentation to kernel 3.14
543 * Fix: update block layer instrumentation to kernel 3.14
544 * Fix: remove __exit annotation
545 * Fix file permissions for lttng-statedump-impl.c
548 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
549 * Fix: load state dump even if work-around lookup fails
550 * Cleanup: fix comment
551 * Fix: correctly version kvm events to build against v3.0 kernel
552 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
554 2014-02-14 LTTng modules 2.4.0-rc4
555 * Fix: use after free in ring buffer clients
556 * Fix: Add statedump exit so module is not permanent
557 * Cleanup: move callback init to static initialization
558 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
560 2014-01-29 LTTng modules 2.4.0-rc3
561 * Fix: tracepoint event name mapping at unregister
562 * Fix: tracepoint name remapping
563 * Fix: enable event error path memory corruption
564 * Update kvm instrumentation to Linux 3.13
565 * Update sched instrumentation to Linux 3.13
566 * Fix: provide more precise error report for enable event
567 * Fix: quote event name in metadata
568 * Add version info to lttng-tracer.ko modinfo
570 2013-12-10 LTTng modules 2.4.0-rc2
571 * Fix: client_packet_header() uses wrong packet
572 * Cleanup: fix typo in ring buffer backend comment
573 * Fix: handle unknown event type parameter
574 * Fix: eliminate timestamp overlap between packets
575 * gcc blacklist: only apply when building with gcc
576 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
578 2013-11-15 LTTng modules 2.4.0-rc1
579 * Update ext4 instrumentation to Linux 3.12
580 * Update RCU instrumentation to Linux 3.12
581 * Update btrfs instrumentation to 3.12 kernel
582 * Update vmscan instrumentation to Linux 3.12
583 * update: kmem instrumentation 3.12 kernel support
584 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
585 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
586 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
587 * Add new tracepoint in KVM
588 * Blacklist kernels 3.10.13 and 3.11.2
589 * LTTng trace-clock: shrink kernel blacklist
590 * Metadata flush writes data from the cache
591 * Per-stream ioctl to get the current timestamp
592 * LTTng ringbuffer ABI calls for index generation
593 * Prepare LTTng override of ring buffer fops
594 * Blacklist Linux kernels 3.10+
596 2013-09-03 LTTng modules 2.3.0
597 * Fix: metadata stream should not reference session
598 * Fix: btrfs: support 3.11 Linux kernel
599 * statedump: remove KERN_DEBUG messages
600 * Fix: ext4: add missing tracepoints for 3.11 kernel
601 * Fix: ext4: Linux 3.11 support
602 * Fix: ext3: 3.11 Linux support
603 * Fix: statedump nsproxy 3.11 Linux support
605 2013-08-30 LTTng modules 2.3.0-rc2
606 * Fix: metadata lttng channel refcount
607 * README: lttng-modules incompatible with lttng 0.x patchset
609 2013-07-17 LTTng modules 2.3.0-rc1
610 * Fix: kvm x86 probes side-effect
611 * Fix: allow get/put subbuf in loop for metadata stream
612 * Add support for kvm x86 specific tracepoints
613 * Add mainline headers for kvm x86 tracepoints
614 * Remove old 3.0.4 x86-64 extracted syscall info
615 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
616 * Add syscalls extracted files from a 3.10-rc7 kernel
617 * Improve documentation of the syscall extractor script
618 * Fix: double length of __dynamic_len array
619 * Fix printk instrumentation
620 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
621 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
622 * Fix: SWITCH_FLUSH new sub-buffer checks
623 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
624 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
625 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
626 * Fix: handle writes of length 0
627 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
628 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
629 * print warning and return -EBUSY on double get_subbuf()
630 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
631 * Fix: don't do 0 byte event reservation
632 * Document that payload size need to be greater than 0
633 * Fix build and load against linux-2.6.33.x
634 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
635 * Metadata cache and multiple metadata channels
636 * fix block instrumentation probe signature mismatch for 3.9.x kernels
637 * fix: block instrumentation: NULL pointer dereference
638 * Update rcu instrumentation to 3.9.[0-4]
639 * Fix CPU hotplug section mismatches
640 * Add system calls definitions for powerpc-32
641 * Remove bashism in lttng-syscalls-generate-headers.sh
642 * Update ARM (32 bit) syscall tracepoints to 3.4
644 2013-05-09 LTTng modules 2.2.0-rc2
645 * Remove useless lttng_metadata probe
646 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
647 * Fix: 3.9.0 block layer instrumentation build
648 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
649 * Stop build if CONFIG_TRACEPOINTS is not set
650 * Add comments to endifs.
651 * Fix: remove ARM set_tls system call override
652 * Cleanup: arm sys_mmap whitespace
653 * Clean up using global_dirty_limit wrapper for writeback probe
655 2013-03-29 LTTng modules 2.2.0-rc1
657 * Fix: vmscan instrumentation build
658 * writeback instrumentation: remove duplicated structures
659 * block: update instrumentation to 3.9 rc kernel
660 * rcu: update to 3.9 rc kernel instrumentation
661 * workqueue instrumentation: remove duplicated structures
662 * Rename odd event names
663 * Introduce API to remap event names exposed by LTTng
664 * lttng-module: sched.h: Fix compilation on 3.9 kernel
665 * Fix Linux 3.8 btrfs probe warning
666 * Fix Linux 3.8 ext4 probe support
667 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
668 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
669 * instrumentation sched: add missing fork pid info
670 * Fix check in lttng_strlen_user_inatomic
671 * instrumentation: sync with Linux commit a1ce392
672 * Fix: statedump: missing locking, use lttng_iterate_fd
673 * Implement lttng_iterate_fd wrapper
674 * Instrumentation cleanup: kmem events should print hex pointers
675 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
676 * Fix: statedump hang/too early completion due to logic error
677 * Fix: statedump hang due to incorrect wait/wakeup use
678 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
679 * wrapper/perf.h: Fix kernel version condition
680 * Add new kernel probes instrumentation
681 * Update kernel probes to more detailed match to kernel versions
682 * Fix possible kernel build errors with linux-patches
683 * Add missing MIT license text to 3 files under this license
684 * Update sites using kernel version checking macro to new range
685 * Make upper bound of kernel version checking macro exclusive
686 * sock instrumentation: fix fields to get referenced values
687 * ext3 instrumentation: fix of assignment code conversion
688 * sched instrumentation: rename "pid" fields in sched_process_exec
689 * Remove remaining semicolons in TP_fast_assign blocks
690 * Fix compilation for 3.0 kernels that are named 2.6.40
691 * Fix compilation for 3.0 branch (>= 3.0.39)
692 * Add kernel version checking macro
693 * Remove semicolons in TP_fast_assign blocks
694 * Add ifdefs to net probe to support Linux 2.6.39
695 * Add kernel probes for supplementary subsystems
696 * Check if interrupt action name is not null in statedump
697 * Fix exec instrumentation: only for kernels 3.4.0 and higher
698 * Add TRACE_EVENT(sched_process_exec) to sched.h
699 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
700 * Fix warning with 3.6.0 kernel
701 * ABI with support for compat 32/64 bits
702 * Perform calculation on bit size in 64-bit
703 * Use uint64_t for packet header content size and packet size
704 * Fix: compat layer only on supported architectures
705 * Fix ring buffer 32/64 bits compat
706 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
707 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
708 * Fix: statedump missing check for NULL namespace
710 2012-09-10 LTTng modules 2.1.0-rc1
711 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
712 * Support for linux kernels 2.6.32 through 2.6.37
713 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
714 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
715 * Add env hostname information
716 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
717 * lttng_statedump_process_state for each PID NS
718 * Support the hostname context
719 * Fix: statedump namespaced pid, tid and ppid
720 * Fix: statedump: disable vm maps enumeration
721 * Fix: ensure userspace accesses are done with _inatomic
722 * Fix: vppid context should test for current nsproxy
723 * Add MIPS system call support
724 * Change mode of lttng-syscalls-generate-headers.sh to 755
725 * cleanup: fix typo in syscall instrumentation header
726 * Cleanup: remove trailing whitespace in README
727 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
728 * LTTng: probe-statedump: add #include <linux/sched.h>
729 * fix: signal_generate event should print utf8 for comm field
730 * Makes write operation a parameter for tp_memcpy macro
731 * Add coding style document
732 * Update instrumentation/events README file
733 * Add makefile target for preprocessor
734 * Fix: free_event_id check should compare unsigned int with -1U
735 * Use unsigned long type for events discarded counter
736 * Fix: update signal instrumentation for 3.4 kernel
737 * LTTng Modules ARM syscall instrumentation
738 * Fix: generate header missing echo -e for escape chars
739 * Fix: add missing uaccess.h include (for ARM)
740 * README: Document that CONFIG_MODULES is required
742 * Fix: document required and optional kernel config options in README
744 2012-03-29 LTTng modules 2.0.1
745 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
747 2012-03-20 LTTng modules 2.0.0
748 * First STABLE version
751 2012-03-20 LTTng modules 2.0.0-rc4
752 * Update README and add version name place-holder
754 2012-03-16 LTTng modules 2.0.0-rc3
755 * Fix clock offset 32-bit multiplication overflow
756 * Fix : wrong assign of fd in state dump
757 * License cleanup, ifdef namespace cleanup
758 * Fix: ensure power of 2 check handles 64-bit size_t entirely
760 2012-03-02 LTTng modules 2.0.0-rc2
761 * Fix: dmesg printout should not print metadata warnings
762 * Fix: use transport name as channel name
763 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
765 2012-02-20 LTTng modules 2.0.0-rc1
766 * Standardize version across toolchain
767 * statedump: Use old macro name for kernel 2.6.38
769 2012-02-16 LTTng modules 2.0-pre15
770 * Add timer instrumentation
771 * fix: need to undef mainline define
772 * fix: Include signal.h instead of irq.h for prototype match check
773 * Add signal instrumentation
775 2012-02-16 LTTng modules 2.0-pre14
776 * syscall tracing: sys_getcpu
777 * Add sys_clone x86 instrumentation
778 * statedump: fix include circular dep
779 * Implement state dump
781 2012-02-09 LTTng modules 2.0-pre13
783 * environment: write sysname, release, version, domain to metadata
784 * Allow open /proc/lttng for read & write
786 2012-02-02 LTTng modules 2.0-pre12
787 * Add x86 32/64 execve syscall instrumentation override
788 * Remove unused defines
790 * Use LTTNG_KERNEL_SYM_NAME_LEN
791 * Update version to 1.9.9
792 * Add missing double-quotes to clock uuid
793 * clock: read bootid as clock monotonic ID
796 * clock: output clock description in metadata
797 * Properly fix the timekeeping overflow detection
799 * rename lib-ring-buffer to lttng-lib-ring-buffer
801 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
804 * Remove debugfs file (keep only proc file)
805 * Rename lttng-debugfs-abi files to lttng-abi
807 2011-12-13 LTTng modules 2.0-pre11
808 * Fix OOPS caused by reference of config pointer
809 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
810 * lttng lib: ring buffer move null pointer check to open
811 * lttng lib: ring buffer remove duplicate null pointer
812 * lttng lib: ring buffer: remove stale null-pointer
813 * lttng wrapper: add missing include to kallsyms wrapper
814 * lttng: cleanup one-bit signed bitfields
816 * Update symbol name length max size to 256
817 * Fix last modifications to string_from_user operations
818 * Document that depmod needs to be executed by hand
819 * Fix strlen_user fault space reservation
820 * Fix tp_copy_string_from_user handling of faults
821 * Disable block layer tracing support for kernels < 2.6.38
822 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
823 * Update trace clock warning to match the current development plan
824 * ringbuffer: make ring buffer printk less verbose
825 * Makefile: do not run depmod manually
827 2011-09-30 LTTng modules 2.0-pre10
828 * x86-32: override sys_mmap syscall instrumentation
831 2011-09-29 LTTng modules 2.0-pre9
832 * x86 32 syscalls: fix !CONFIG_UID16
833 * Use __string_from_user
834 * Add __string_from_user
835 * Rename "comm" context to "procname"
836 * Fetch "type" name field for mount syscall
837 * Create common override file for all architectures
838 * Shrink stack size usage
839 * Cleanup: remove unused lttng-compat-syscalls.c file
840 * Support detailed compat syscalls on x86_64
842 * Add disabled compat syscalls detail (work in progress)
843 * Add config compat support for detailed x86_32 syscalls
844 * Handle newer 3.1+ perf API
845 * Add dummy x86-32 override headers
846 * Bind x86-32 syscall headers
847 * Add x86-32 syscall headers
848 * Add check for KALLSYMS_ALL in syscall extraction script
849 * Automate string extraction for syscalls
850 * Automate syscall filename/pathname extraction
851 * Add exit to ring_buffer_frontend so module is unloadable
852 * Add sys_open filename (x86_64)
853 * Add missing memcpy callback
854 * copy_from_user and memset
855 * Add missing alignment after header write
856 * lib ring buffer: add frontend init as module_init
857 * lib ring buffer frontend: add missing lock initialization
858 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
859 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
860 * Create override for sys_mmap
861 * Rename syscalls -> syscall in LTTng ABI
862 * Use different event name for compat syscalls
863 * Allow trace syscall table override
864 * Add dummy override files
865 * syscall detail: add override capability
866 * Add pointer pretty-print heuristics
868 * Rename sys exit errno into ret
869 * Enable detailed syscalls only for native x86_64
870 * Use "unknown" for compat syscalls
871 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
874 * Only enable detailed syscalls for x86_64 for now
875 * Merge unknown syscall method with extended detail method
876 * Add underscore prefix before event names
877 * Add syscalls pointers detailed syscall tracing
878 * Use perl for regexp
879 * Support generation of syscall probes for those with pointers
880 * Support detailed syscalls with 0 arguments
881 * detailed syscall tracing (work in progress)
882 * Expose /proc/lttng file
883 * Implement detailed syscall event probe
884 * Disable perf build for < 2.6.33 kernels
885 * Syscall detail mode: generate syscall table
886 * block instrumentation: write cmd as hex sequence
887 * lttng-events TRACE_EVENT generator cleanup
888 * block layer instrumentation: fix cmd field
889 * Remove 0 args syscalls for now from type-aware syscall cb generator
890 * Generate trace syscall table macros
891 * Put syscall tracing without arg types back in place
892 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
893 * lttng events probes: don't clash with "ctx" variable name
894 * lib ring buffer must take private pointer copy before decrementing refcount
896 2011-08-16 LTTng modules 2.0-pre8
897 * Fix metadata buffer wait/wakeup
899 2011-08-12 LTTng modules 2.0-pre7
900 * Add missing module refcount to lttng_tracepoint_list_fops
901 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob