1 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
2 * Bump minor tracer ABI version
3 * Fix: build against out-of-tree kernel build
4 * probes/Kbuild: remove upper level header path
5 * Move leftover relative include paths to system paths
6 * syscall instrumentation: use system headers
7 * tracepoint event instrumentation: use system headers
8 * Use system include path in wrappers
9 * libs: use system include paths
10 * Use system header paths in core implementation files
11 * Use system include paths in root directory headers
12 * Use system include paths in probes
14 * Use system include paths in lttng-types.h
15 * Use system include paths in lttng-tracepoint-event-impl.h
16 * Use system include path in probes/define_trace.h
17 * Use system include paths in probes/lttng-tracepoint-event-impl.h
18 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
19 * Add makefile directory to include path
20 * Fix: event ctx get size should be after chan ctx
21 * Fix: filter interpreter with userspace strings
22 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
23 * Fix: format address fields as hexadecimal
24 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
25 * Fix: system call instrumentation overrides
26 * Fix: page_alloc wrapper incorrect parenthesis
27 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
28 * Fix: add struct user_msghdr forward declaration for older kernels
29 * Cleanup: Remove unused lttng-types module
30 * Fix: add missing versions and init call for page_alloc wrapper
31 * Fix: Define lttng-tracer metadata only once
32 * Fix: Add CONFIG_LTTNG to modules_install target
33 * Fix: Use kbuild env instead of a custom var KERNELDIR
34 * Update clock offset comment
35 * clock offset: print negative value in metadata
36 * Fix: handle negative clock offset
37 * Fix: sched instrumentation for 4.1-rt11
38 * Add RT patch version macros
39 * Expect filter context identifiers starting with $ctx.
40 * ARM64: wire up compat system calls
41 * Add support for arm64 syscalls
42 * Fix: Ubuntu kernel range for block_rq_complete
43 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
44 * Fix: update vmscan instrumentation for kernel 4.5
45 * Fix: check reference counts for overflow
46 * Fix: RHEL 7.2 scsi instrumentation
47 * Fix: RHEL 7.2 kvm instrumentation
48 * Kconfig: describe both module and in-kernel compilation options
49 * Add comments and indentation to Makefile
50 * Add support for built-in kernel build
51 * Rename sub makefiles to Kbuild
52 * Cleanup sub makefiles
53 * Make goals configurable with CONFIG_LTTNG
54 * Fix: Use generic raw_irqs_disabled_flags
55 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
56 * Fix: update sched instrumentation for kernel 4.4.0
57 * Bump version number for development branch
58 * Fix: interruptible context: reversed logic
59 * Contexts for RT debugging
60 * Fix: instrumentation: v4lv2 missing include
61 * Fix: header size larger than 256 bytes
62 * Instrument x86 page faults
63 * Fix: irq_vectors TRACE_SYSTEM name
64 * Instrument x86_irq_vectors
65 * Fix: tracepoint listing misses last loaded probe
66 * Fix: lttng trace-clock needs to disable preemption
67 * Tracepoint event: add "TP_code_post()"
68 * Implement array and sequence bitfields
69 * Fix: kmem: add mm.h include
70 * Add page frame number (pfn) to kmem page events
71 * Use pfn rather than struct page in ring buffer array
72 * Implement clock plugin support
73 * Command to regenerate the metadata of a session
74 * Fix: writeback instrumentation update for 4.3 Linux kernel
75 * Fix: update sched wakeup instrumentation for 4.3 kernel
76 * Fix: lttng-test build failure for kernels < 3.0
77 * Use 3.18 syscall instrumentation for MIPS32
78 * Update the MIPS32 syscall instrumentation to 3.18
79 * Fix: Move pipe override to the arch specific pointers_override.h
80 * Implement lttng test module
81 * Cleanup: remove logically dead code
82 * Fix: filter validator use after free
83 * Fix: use after free in channel release
84 * Fix: non-enabler events should be disabled by default
85 * Fix: build failure on 2.6.36
86 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
87 * Fix: writeback instrumentation for 4.2 kernels
88 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
89 * Add stream instance id to the packet header
90 * Add a packet sequence number
91 * Fix: kmem probe with Ubuntu 3.13 kernels
92 * Fix: disable kvm probe if lapic.h isn't found
93 * Fix: timer instrumentation for 4.2 kernels
94 * Fix: ext4 instrumentation for 4.2 kernels
95 * Fix: kvm instrumentation for 4.2 kernels
96 * Fix: allow LTTng to be built within kernel tree
98 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
99 * Fix: Building the event list fails on fragmented memory
100 * Fix: use after free on metadata cache reallocation
101 * Fix: version checks for kernel 4.0
102 * Fix: Incorrect Ubuntu kernel patchlevel
103 * Fix: cpu-id context should use int type
104 * Implement cpu-id context
105 * Implement cpu_id context for filtering
106 * Fix: context printk mismatch on error
107 * Cleanup: misleading comment about deferrable timer
109 * Fix: Update kmem event for Ubuntu's 3.16 kernel
110 * Fix: RHEL 7.1 block instrumentation
111 * Fix: add RHEL version macros
112 * Fix: add missing parenthesis in ubuntu version check
113 * Fix: remove regmap instrumentation for kernels < 4.1
114 * Fix: Update kmem event for recent Ubuntu kernel
115 * Fix: missing statedump end event when block device listing available
116 * Fix: don't generate incorrect macros for debian/ubuntu version check
117 * Revert "Fix: build against Ubuntu kernels"
118 * Fix: build against Ubuntu kernels
119 * Add namespace info in sched_fork and statedump
120 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
121 * Fix: printk instrumentation: remove "condition" tracepoints
122 * Fix: regmap build against kernel 4.0 kernel headers
123 * Add mmu_valid_gen field to mmutrace events
124 * Fix: add missing x86 mmutrace kernel header include
125 * Fix: x86 mmutrace event extra field for kernels >= 3.11
126 * Fix: remove execute flag from kvm.h file
127 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
128 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
129 * Fix: 4.1-rc1 Linux build and regmap instrumentation
130 * Fix: don't clash with older Debian kernel versions
131 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
132 * Fix: discover Debian API
133 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
134 * Fix: atomic.h wrapper for kernels < 2.6.37
135 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
136 * Fix: add missing types.h include for older kernels
137 * Fix: add hlist lttng wrappers
138 * Fix: add struct file_handle forward declaration
139 * Fix: string length calculation reversed user vs kernel args
140 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
141 * Fix: add lttng rcu wrapper to allow tracing RCU
142 * Fix: double-unlock of session mutex
143 * Fix: check that class and instance prototype match
144 * Fix: lttng-events.h check function takes void
145 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
146 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
147 * Fix: Include utsrelease.h in lttng-kernel-version.h
148 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
149 * Fix: old kernels need module.h included before vermagic.h
150 * Fix: net instrumentation for kernels 2.6.39 and below
151 * Fix: version condition in makefile
152 * Implement wrapper around get_pfnblock_flags_mask
153 * Be more restrictive in provider name check
154 * Fix: net instrumentation namespacing
155 * Fix: compaction instrumentation namespacing
156 * Fix: Support 4.x kernel versions in Makefile
157 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
158 * Fix: add missing module.h include to lttng-probe-user.c
159 * Fix: use lttng hlist wrapper in wildcard and filter
160 * Fix: namespace asoc and kmem instrumentation
161 * Fix: update instrumentation after wildcard rebase
162 * Fix: lttng_abi_syscall_list does not need to be exported
163 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
164 * Remove now unused syscalls.h from lttng-modules
165 * Filter: start with enabler "disabled"
166 * Fix coverity warning about sizeof(void **) != sizeof(void *)
167 * Fix length type and text sequence base
168 * Fix: TP_FIELDS: add missing headers
169 * Migrate syscall instrumentation to TP_FIELDS
170 * Migrate tracepoint instrumentation to TP_FIELDS
171 * Implement filtering infrastructure
172 * syscall wildcards: apply syscall filtering
173 * Implement syscall wildcard support
174 * Implement tracepoint wildcard support
175 * Namespace all tracepoints
176 * Implement list.h wrapper for hlist in older kernels
177 * Implement listing of pid tracker content
178 * Implement PID tracking
179 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
180 * Fix: update writeback instrumentation for kernel 4.0+
181 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
182 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
183 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
184 * Fix: missing parenthesis in offset_align_floor
185 * Fix: implement time.h wrapper for FD_ISSET
186 * Fix: update sched instrumentation for 3.19+ kernels
187 * Fix: update rcu instrumentation for 3.19+ kernels
188 * Fix: update scsi instrumentation for 3.19+ kernels
189 * Fix: update module instrumentation for 3.19+ kernels
190 * Fix: Add f_dentry wrapper for 3.19+ kernels
191 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
192 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
193 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
194 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
195 * Conditional compilation introduced by lttng-modules commit
196 * Fix: compaction instrumentation update for 3.14.x stable kernels
197 * Fix: context alignment not properly handled
198 * Fix compilation on Linux kernel >= 3.18.0
199 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
201 2014-10-20 LTTng modules 2.6.0-rc1
202 * Expose lttng-modules ABI version ioctl
203 * Fix: syscall list ioctl number conflict
204 * lttng-modules: fix build for non-x86
205 * Fix: syscall listing of session
206 * Print build warning when writeback probe is disabled
207 * Add atomic.h wrapper for before/after atomic
208 * Fix compilation on Ubuntu 14.10
209 * Fix: export name as text array in writeback
210 * Cleanup: remove unused trace_clock_read32()
211 * Use 3.17 ktime_get_mono_fast_ns() new API
212 * Check for stale version.h files
213 * Fix: compile lttng_statedump_process_ns on Ubuntu
214 * Reverse version check logic in lttng_statedump_process_ns
215 * Fix block_rq_complete TP on Ubuntu kernel
216 * Introduce macros to check Ubuntu kernel version
217 * Sync writeback tracepoints from mainline
218 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
219 * Fix: hander negative get_syscall_nr return value
220 * Fix: statedump: close_on_exec flag backward compat
221 * Fix instrumentation of vmscan for older kernels
222 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
223 * Fix: syscall listing: handle "enable all syscall"
224 * Fix: don't allow disabling syscalls when none are enabled
225 * Fix: syscall: fail disable all if all already disabled
226 * Fix: syscall filtering: NULL pointer deref
227 * Cleanup: list syscall without syscall_entry prefix
228 * Fix: syscall_list_show NULL pointer deref
229 * implement syscall mask getter
230 * Cleanup: lttng-abi.h coding style
231 * syscall listing: show syscall ID
232 * Allow events with same name to be enabled for each channel
233 * ABI: use enable a syscall ABI field name
234 * Implement syscall listing
235 * Fix: tracepoint list anonymous file name
236 * Fix: syscall filtering: disable all syscalls
237 * syscall tracing: input/output parameter handling for all arch
238 * lttng-get-syscall-inout.sh depends on bash
239 * Fix generate syscall header script: add missing escape char
240 * syscall instrumentation: handle copy_from_user return value
241 * Rename LTTng syscall instrumentation macros
242 * Rename LTTng instrumentation macros
243 * Extract input/output arguments from accept and connect syscalls
244 * syscall: extract pipe and pipe2 output args
245 * Remove sys_ prefix from syscall names
246 * System call inout/output arg processing
247 * Update syscall inout table
248 * Add syscall inout table
249 * Extract syscall exit ret value on x86 32/64
250 * Extract system call exit return value
251 * Syscall filtering: apply to syscall exit
252 * System call filtering
253 * asoc.h: fix build with v3.17 kernel
254 * Fix: lttng-modules teardown NULL pointer OOPS
255 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
256 * Modernize README using Markdown
257 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
258 * Add cscope to gitignore
259 * Update kvm instrumentation: compile on 3.17-rc1
260 * Update statedump to 3.17 nsproxy locking
261 * Fix: noargs probes should calculate alignment and event length
262 * Update compaction instrumentation to 3.16 kernel
263 * Update vmscan instrumentation to 3.16 kernel
265 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
268 2014-06-27 LTTng modules 2.5.0-rc2
269 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
270 * Fix: statedump handle oom case, handle errors
271 * Fix: correct typo in kernel version number
272 * Fix: blktrace instrumentation for backported branches
273 * Fix: statedump block devices OOPS
275 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
276 * Add TID field to some block_* events
277 * Fix: refuse overwrite mode buffers with less than two subbuffers
278 * Fix: lttng modules system call generation script
279 * Dump FD flags and mode on state dump
280 * Fix: incorrect rwbs field type in block_bio_queue
281 * Fix: blktrace instrumentation for v3.2.58+ stable branch
282 * Fix: pass proper args when writing commit counter
283 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
284 * Fix: allow racy tracepoint string input from kernel and userspace
285 * Statedump event for block devices
286 * Fix: update v4l2 instrumentation to 3.15 kernel
287 * Fix: ext4 update instrumentation to 3.15 kernel
288 * Fix: update block instrumentation to 3.15 kernel
289 * Fix: module instrumentation: update to 3.15 kernel
290 * Adapt to 3.15 tracepoint API
291 * Kernel 3.15 don't define map unmap for pipe
292 * Fix: add missing module version in v4l2 probe
293 * Add V4L2 instrumentation
294 * Fix: rcu instrumentation: add const qualifier to char pointers
295 * Fix: add missing module version information
296 * Use kernel 3.13 syscall tables for MIPS32
297 * Add MIPS32 syscalls extracted from a 3.13 kernel
298 * Fix: block instrumentation: < 3.14 don't have bi_iter
299 * Fix: update btrfs instrumentation to kernel 3.14
300 * Fix: update block layer instrumentation to kernel 3.14
301 * Fix: remove __exit annotation
302 * Fix file permissions for lttng-statedump-impl.c
305 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
306 * Fix: load state dump even if work-around lookup fails
307 * Cleanup: fix comment
308 * Fix: correctly version kvm events to build against v3.0 kernel
309 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
311 2014-02-14 LTTng modules 2.4.0-rc4
312 * Fix: use after free in ring buffer clients
313 * Fix: Add statedump exit so module is not permanent
314 * Cleanup: move callback init to static initialization
315 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
317 2014-01-29 LTTng modules 2.4.0-rc3
318 * Fix: tracepoint event name mapping at unregister
319 * Fix: tracepoint name remapping
320 * Fix: enable event error path memory corruption
321 * Update kvm instrumentation to Linux 3.13
322 * Update sched instrumentation to Linux 3.13
323 * Fix: provide more precise error report for enable event
324 * Fix: quote event name in metadata
325 * Add version info to lttng-tracer.ko modinfo
327 2013-12-10 LTTng modules 2.4.0-rc2
328 * Fix: client_packet_header() uses wrong packet
329 * Cleanup: fix typo in ring buffer backend comment
330 * Fix: handle unknown event type parameter
331 * Fix: eliminate timestamp overlap between packets
332 * gcc blacklist: only apply when building with gcc
333 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
335 2013-11-15 LTTng modules 2.4.0-rc1
336 * Update ext4 instrumentation to Linux 3.12
337 * Update RCU instrumentation to Linux 3.12
338 * Update btrfs instrumentation to 3.12 kernel
339 * Update vmscan instrumentation to Linux 3.12
340 * update: kmem instrumentation 3.12 kernel support
341 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
342 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
343 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
344 * Add new tracepoint in KVM
345 * Blacklist kernels 3.10.13 and 3.11.2
346 * LTTng trace-clock: shrink kernel blacklist
347 * Metadata flush writes data from the cache
348 * Per-stream ioctl to get the current timestamp
349 * LTTng ringbuffer ABI calls for index generation
350 * Prepare LTTng override of ring buffer fops
351 * Blacklist Linux kernels 3.10+
353 2013-09-03 LTTng modules 2.3.0
354 * Fix: metadata stream should not reference session
355 * Fix: btrfs: support 3.11 Linux kernel
356 * statedump: remove KERN_DEBUG messages
357 * Fix: ext4: add missing tracepoints for 3.11 kernel
358 * Fix: ext4: Linux 3.11 support
359 * Fix: ext3: 3.11 Linux support
360 * Fix: statedump nsproxy 3.11 Linux support
362 2013-08-30 LTTng modules 2.3.0-rc2
363 * Fix: metadata lttng channel refcount
364 * README: lttng-modules incompatible with lttng 0.x patchset
366 2013-07-17 LTTng modules 2.3.0-rc1
367 * Fix: kvm x86 probes side-effect
368 * Fix: allow get/put subbuf in loop for metadata stream
369 * Add support for kvm x86 specific tracepoints
370 * Add mainline headers for kvm x86 tracepoints
371 * Remove old 3.0.4 x86-64 extracted syscall info
372 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
373 * Add syscalls extracted files from a 3.10-rc7 kernel
374 * Improve documentation of the syscall extractor script
375 * Fix: double length of __dynamic_len array
376 * Fix printk instrumentation
377 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
378 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
379 * Fix: SWITCH_FLUSH new sub-buffer checks
380 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
381 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
382 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
383 * Fix: handle writes of length 0
384 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
385 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
386 * print warning and return -EBUSY on double get_subbuf()
387 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
388 * Fix: don't do 0 byte event reservation
389 * Document that payload size need to be greater than 0
390 * Fix build and load against linux-2.6.33.x
391 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
392 * Metadata cache and multiple metadata channels
393 * fix block instrumentation probe signature mismatch for 3.9.x kernels
394 * fix: block instrumentation: NULL pointer dereference
395 * Update rcu instrumentation to 3.9.[0-4]
396 * Fix CPU hotplug section mismatches
397 * Add system calls definitions for powerpc-32
398 * Remove bashism in lttng-syscalls-generate-headers.sh
399 * Update ARM (32 bit) syscall tracepoints to 3.4
401 2013-05-09 LTTng modules 2.2.0-rc2
402 * Remove useless lttng_metadata probe
403 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
404 * Fix: 3.9.0 block layer instrumentation build
405 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
406 * Stop build if CONFIG_TRACEPOINTS is not set
407 * Add comments to endifs.
408 * Fix: remove ARM set_tls system call override
409 * Cleanup: arm sys_mmap whitespace
410 * Clean up using global_dirty_limit wrapper for writeback probe
412 2013-03-29 LTTng modules 2.2.0-rc1
414 * Fix: vmscan instrumentation build
415 * writeback instrumentation: remove duplicated structures
416 * block: update instrumentation to 3.9 rc kernel
417 * rcu: update to 3.9 rc kernel instrumentation
418 * workqueue instrumentation: remove duplicated structures
419 * Rename odd event names
420 * Introduce API to remap event names exposed by LTTng
421 * lttng-module: sched.h: Fix compilation on 3.9 kernel
422 * Fix Linux 3.8 btrfs probe warning
423 * Fix Linux 3.8 ext4 probe support
424 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
425 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
426 * instrumentation sched: add missing fork pid info
427 * Fix check in lttng_strlen_user_inatomic
428 * instrumentation: sync with Linux commit a1ce392
429 * Fix: statedump: missing locking, use lttng_iterate_fd
430 * Implement lttng_iterate_fd wrapper
431 * Instrumentation cleanup: kmem events should print hex pointers
432 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
433 * Fix: statedump hang/too early completion due to logic error
434 * Fix: statedump hang due to incorrect wait/wakeup use
435 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
436 * wrapper/perf.h: Fix kernel version condition
437 * Add new kernel probes instrumentation
438 * Update kernel probes to more detailed match to kernel versions
439 * Fix possible kernel build errors with linux-patches
440 * Add missing MIT license text to 3 files under this license
441 * Update sites using kernel version checking macro to new range
442 * Make upper bound of kernel version checking macro exclusive
443 * sock instrumentation: fix fields to get referenced values
444 * ext3 instrumentation: fix of assignment code conversion
445 * sched instrumentation: rename "pid" fields in sched_process_exec
446 * Remove remaining semicolons in TP_fast_assign blocks
447 * Fix compilation for 3.0 kernels that are named 2.6.40
448 * Fix compilation for 3.0 branch (>= 3.0.39)
449 * Add kernel version checking macro
450 * Remove semicolons in TP_fast_assign blocks
451 * Add ifdefs to net probe to support Linux 2.6.39
452 * Add kernel probes for supplementary subsystems
453 * Check if interrupt action name is not null in statedump
454 * Fix exec instrumentation: only for kernels 3.4.0 and higher
455 * Add TRACE_EVENT(sched_process_exec) to sched.h
456 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
457 * Fix warning with 3.6.0 kernel
458 * ABI with support for compat 32/64 bits
459 * Perform calculation on bit size in 64-bit
460 * Use uint64_t for packet header content size and packet size
461 * Fix: compat layer only on supported architectures
462 * Fix ring buffer 32/64 bits compat
463 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
464 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
465 * Fix: statedump missing check for NULL namespace
467 2012-09-10 LTTng modules 2.1.0-rc1
468 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
469 * Support for linux kernels 2.6.32 through 2.6.37
470 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
471 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
472 * Add env hostname information
473 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
474 * lttng_statedump_process_state for each PID NS
475 * Support the hostname context
476 * Fix: statedump namespaced pid, tid and ppid
477 * Fix: statedump: disable vm maps enumeration
478 * Fix: ensure userspace accesses are done with _inatomic
479 * Fix: vppid context should test for current nsproxy
480 * Add MIPS system call support
481 * Change mode of lttng-syscalls-generate-headers.sh to 755
482 * cleanup: fix typo in syscall instrumentation header
483 * Cleanup: remove trailing whitespace in README
484 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
485 * LTTng: probe-statedump: add #include <linux/sched.h>
486 * fix: signal_generate event should print utf8 for comm field
487 * Makes write operation a parameter for tp_memcpy macro
488 * Add coding style document
489 * Update instrumentation/events README file
490 * Add makefile target for preprocessor
491 * Fix: free_event_id check should compare unsigned int with -1U
492 * Use unsigned long type for events discarded counter
493 * Fix: update signal instrumentation for 3.4 kernel
494 * LTTng Modules ARM syscall instrumentation
495 * Fix: generate header missing echo -e for escape chars
496 * Fix: add missing uaccess.h include (for ARM)
497 * README: Document that CONFIG_MODULES is required
499 * Fix: document required and optional kernel config options in README
501 2012-03-29 LTTng modules 2.0.1
502 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
504 2012-03-20 LTTng modules 2.0.0
505 * First STABLE version
508 2012-03-20 LTTng modules 2.0.0-rc4
509 * Update README and add version name place-holder
511 2012-03-16 LTTng modules 2.0.0-rc3
512 * Fix clock offset 32-bit multiplication overflow
513 * Fix : wrong assign of fd in state dump
514 * License cleanup, ifdef namespace cleanup
515 * Fix: ensure power of 2 check handles 64-bit size_t entirely
517 2012-03-02 LTTng modules 2.0.0-rc2
518 * Fix: dmesg printout should not print metadata warnings
519 * Fix: use transport name as channel name
520 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
522 2012-02-20 LTTng modules 2.0.0-rc1
523 * Standardize version across toolchain
524 * statedump: Use old macro name for kernel 2.6.38
526 2012-02-16 LTTng modules 2.0-pre15
527 * Add timer instrumentation
528 * fix: need to undef mainline define
529 * fix: Include signal.h instead of irq.h for prototype match check
530 * Add signal instrumentation
532 2012-02-16 LTTng modules 2.0-pre14
533 * syscall tracing: sys_getcpu
534 * Add sys_clone x86 instrumentation
535 * statedump: fix include circular dep
536 * Implement state dump
538 2012-02-09 LTTng modules 2.0-pre13
540 * environment: write sysname, release, version, domain to metadata
541 * Allow open /proc/lttng for read & write
543 2012-02-02 LTTng modules 2.0-pre12
544 * Add x86 32/64 execve syscall instrumentation override
545 * Remove unused defines
547 * Use LTTNG_KERNEL_SYM_NAME_LEN
548 * Update version to 1.9.9
549 * Add missing double-quotes to clock uuid
550 * clock: read bootid as clock monotonic ID
553 * clock: output clock description in metadata
554 * Properly fix the timekeeping overflow detection
556 * rename lib-ring-buffer to lttng-lib-ring-buffer
558 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
561 * Remove debugfs file (keep only proc file)
562 * Rename lttng-debugfs-abi files to lttng-abi
564 2011-12-13 LTTng modules 2.0-pre11
565 * Fix OOPS caused by reference of config pointer
566 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
567 * lttng lib: ring buffer move null pointer check to open
568 * lttng lib: ring buffer remove duplicate null pointer
569 * lttng lib: ring buffer: remove stale null-pointer
570 * lttng wrapper: add missing include to kallsyms wrapper
571 * lttng: cleanup one-bit signed bitfields
573 * Update symbol name length max size to 256
574 * Fix last modifications to string_from_user operations
575 * Document that depmod needs to be executed by hand
576 * Fix strlen_user fault space reservation
577 * Fix tp_copy_string_from_user handling of faults
578 * Disable block layer tracing support for kernels < 2.6.38
579 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
580 * Update trace clock warning to match the current development plan
581 * ringbuffer: make ring buffer printk less verbose
582 * Makefile: do not run depmod manually
584 2011-09-30 LTTng modules 2.0-pre10
585 * x86-32: override sys_mmap syscall instrumentation
588 2011-09-29 LTTng modules 2.0-pre9
589 * x86 32 syscalls: fix !CONFIG_UID16
590 * Use __string_from_user
591 * Add __string_from_user
592 * Rename "comm" context to "procname"
593 * Fetch "type" name field for mount syscall
594 * Create common override file for all architectures
595 * Shrink stack size usage
596 * Cleanup: remove unused lttng-compat-syscalls.c file
597 * Support detailed compat syscalls on x86_64
599 * Add disabled compat syscalls detail (work in progress)
600 * Add config compat support for detailed x86_32 syscalls
601 * Handle newer 3.1+ perf API
602 * Add dummy x86-32 override headers
603 * Bind x86-32 syscall headers
604 * Add x86-32 syscall headers
605 * Add check for KALLSYMS_ALL in syscall extraction script
606 * Automate string extraction for syscalls
607 * Automate syscall filename/pathname extraction
608 * Add exit to ring_buffer_frontend so module is unloadable
609 * Add sys_open filename (x86_64)
610 * Add missing memcpy callback
611 * copy_from_user and memset
612 * Add missing alignment after header write
613 * lib ring buffer: add frontend init as module_init
614 * lib ring buffer frontend: add missing lock initialization
615 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
616 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
617 * Create override for sys_mmap
618 * Rename syscalls -> syscall in LTTng ABI
619 * Use different event name for compat syscalls
620 * Allow trace syscall table override
621 * Add dummy override files
622 * syscall detail: add override capability
623 * Add pointer pretty-print heuristics
625 * Rename sys exit errno into ret
626 * Enable detailed syscalls only for native x86_64
627 * Use "unknown" for compat syscalls
628 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
631 * Only enable detailed syscalls for x86_64 for now
632 * Merge unknown syscall method with extended detail method
633 * Add underscore prefix before event names
634 * Add syscalls pointers detailed syscall tracing
635 * Use perl for regexp
636 * Support generation of syscall probes for those with pointers
637 * Support detailed syscalls with 0 arguments
638 * detailed syscall tracing (work in progress)
639 * Expose /proc/lttng file
640 * Implement detailed syscall event probe
641 * Disable perf build for < 2.6.33 kernels
642 * Syscall detail mode: generate syscall table
643 * block instrumentation: write cmd as hex sequence
644 * lttng-events TRACE_EVENT generator cleanup
645 * block layer instrumentation: fix cmd field
646 * Remove 0 args syscalls for now from type-aware syscall cb generator
647 * Generate trace syscall table macros
648 * Put syscall tracing without arg types back in place
649 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
650 * lttng events probes: don't clash with "ctx" variable name
651 * lib ring buffer must take private pointer copy before decrementing refcount
653 2011-08-16 LTTng modules 2.0-pre8
654 * Fix metadata buffer wait/wakeup
656 2011-08-12 LTTng modules 2.0-pre7
657 * Add missing module refcount to lttng_tracepoint_list_fops
658 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob