Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
[lttng-modules.git] / ChangeLog
CommitLineData
5711a453
MD
12016-04-26 LTTng modules 2.8.0-rc2
2 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
3 * Fix: RHEL kernel 3.10.0-327.13.1 compat
4 * Fix: ctf_user_integer should not trigger page fault
5 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
6 * Add comment describing ioctl number duplication
7 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
8 * Fix: Remove dead code from filter interpreter
9 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
10 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
11 * Fix: use of uninitialized ret value in lttng_abi_create_event
12 * Fix: kmem instrumentation: remove unused gfpflags.h include
13 * Fix: 4.6 kernel: use in_compat_syscall
14 * Fix: use BUG_ON instead of accessing array subscript above array bounds
15 * Fix: Add granularity to RHEL kernel version checks
16
0dca9206
MD
172016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
18 * Bump minor tracer ABI version
19 * Fix: build against out-of-tree kernel build
20 * probes/Kbuild: remove upper level header path
21 * Move leftover relative include paths to system paths
22 * syscall instrumentation: use system headers
23 * tracepoint event instrumentation: use system headers
24 * Use system include path in wrappers
25 * libs: use system include paths
26 * Use system header paths in core implementation files
27 * Use system include paths in root directory headers
28 * Use system include paths in probes
29 * Update gitignore
30 * Use system include paths in lttng-types.h
31 * Use system include paths in lttng-tracepoint-event-impl.h
32 * Use system include path in probes/define_trace.h
33 * Use system include paths in probes/lttng-tracepoint-event-impl.h
34 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
35 * Add makefile directory to include path
36 * Fix: event ctx get size should be after chan ctx
37 * Fix: filter interpreter with userspace strings
38 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
39 * Fix: format address fields as hexadecimal
40 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
41 * Fix: system call instrumentation overrides
42 * Fix: page_alloc wrapper incorrect parenthesis
43 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
44 * Fix: add struct user_msghdr forward declaration for older kernels
45 * Cleanup: Remove unused lttng-types module
46 * Fix: add missing versions and init call for page_alloc wrapper
47 * Fix: Define lttng-tracer metadata only once
48 * Fix: Add CONFIG_LTTNG to modules_install target
49 * Fix: Use kbuild env instead of a custom var KERNELDIR
50 * Update clock offset comment
51 * clock offset: print negative value in metadata
52 * Fix: handle negative clock offset
53 * Fix: sched instrumentation for 4.1-rt11
54 * Add RT patch version macros
55 * Expect filter context identifiers starting with $ctx.
56 * ARM64: wire up compat system calls
57 * Add support for arm64 syscalls
58 * Fix: Ubuntu kernel range for block_rq_complete
59 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
60 * Fix: update vmscan instrumentation for kernel 4.5
61 * Fix: check reference counts for overflow
62 * Fix: RHEL 7.2 scsi instrumentation
63 * Fix: RHEL 7.2 kvm instrumentation
64 * Kconfig: describe both module and in-kernel compilation options
65 * Add comments and indentation to Makefile
66 * Add support for built-in kernel build
67 * Rename sub makefiles to Kbuild
68 * Cleanup sub makefiles
69 * Make goals configurable with CONFIG_LTTNG
70 * Fix: Use generic raw_irqs_disabled_flags
71 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
72 * Fix: update sched instrumentation for kernel 4.4.0
73 * Bump version number for development branch
74 * Fix: interruptible context: reversed logic
75 * Contexts for RT debugging
76 * Fix: instrumentation: v4lv2 missing include
77 * Fix: header size larger than 256 bytes
78 * Instrument x86 page faults
79 * Fix: irq_vectors TRACE_SYSTEM name
80 * Instrument x86_irq_vectors
81 * Fix: tracepoint listing misses last loaded probe
82 * Fix: lttng trace-clock needs to disable preemption
83 * Tracepoint event: add "TP_code_post()"
84 * Implement array and sequence bitfields
85 * Fix: kmem: add mm.h include
86 * Add page frame number (pfn) to kmem page events
87 * Use pfn rather than struct page in ring buffer array
88 * Implement clock plugin support
89 * Command to regenerate the metadata of a session
90 * Fix: writeback instrumentation update for 4.3 Linux kernel
91 * Fix: update sched wakeup instrumentation for 4.3 kernel
92 * Fix: lttng-test build failure for kernels < 3.0
93 * Use 3.18 syscall instrumentation for MIPS32
94 * Update the MIPS32 syscall instrumentation to 3.18
95 * Fix: Move pipe override to the arch specific pointers_override.h
96 * Implement lttng test module
97 * Cleanup: remove logically dead code
98 * Fix: filter validator use after free
99 * Fix: use after free in channel release
100 * Fix: non-enabler events should be disabled by default
101 * Fix: build failure on 2.6.36
102 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
103 * Fix: writeback instrumentation for 4.2 kernels
104 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
105 * Add stream instance id to the packet header
106 * Add a packet sequence number
107 * Fix: kmem probe with Ubuntu 3.13 kernels
108 * Fix: disable kvm probe if lapic.h isn't found
109 * Fix: timer instrumentation for 4.2 kernels
110 * Fix: ext4 instrumentation for 4.2 kernels
111 * Fix: kvm instrumentation for 4.2 kernels
112 * Fix: allow LTTng to be built within kernel tree
113
1142015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
115 * Fix: Building the event list fails on fragmented memory
116 * Fix: use after free on metadata cache reallocation
117 * Fix: version checks for kernel 4.0
118 * Fix: Incorrect Ubuntu kernel patchlevel
119 * Fix: cpu-id context should use int type
120 * Implement cpu-id context
121 * Implement cpu_id context for filtering
122 * Fix: context printk mismatch on error
123 * Cleanup: misleading comment about deferrable timer
124 * Fix: arm-32 build
125 * Fix: Update kmem event for Ubuntu's 3.16 kernel
126 * Fix: RHEL 7.1 block instrumentation
127 * Fix: add RHEL version macros
128 * Fix: add missing parenthesis in ubuntu version check
129 * Fix: remove regmap instrumentation for kernels < 4.1
130 * Fix: Update kmem event for recent Ubuntu kernel
131 * Fix: missing statedump end event when block device listing available
132 * Fix: don't generate incorrect macros for debian/ubuntu version check
133 * Revert "Fix: build against Ubuntu kernels"
134 * Fix: build against Ubuntu kernels
135 * Add namespace info in sched_fork and statedump
136 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
137 * Fix: printk instrumentation: remove "condition" tracepoints
138 * Fix: regmap build against kernel 4.0 kernel headers
139 * Add mmu_valid_gen field to mmutrace events
140 * Fix: add missing x86 mmutrace kernel header include
141 * Fix: x86 mmutrace event extra field for kernels >= 3.11
142 * Fix: remove execute flag from kvm.h file
143 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
144 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
145 * Fix: 4.1-rc1 Linux build and regmap instrumentation
146 * Fix: don't clash with older Debian kernel versions
147 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
148 * Fix: discover Debian API
149 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
150 * Fix: atomic.h wrapper for kernels < 2.6.37
151 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
152 * Fix: add missing types.h include for older kernels
153 * Fix: add hlist lttng wrappers
154 * Fix: add struct file_handle forward declaration
155 * Fix: string length calculation reversed user vs kernel args
156 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
157 * Fix: add lttng rcu wrapper to allow tracing RCU
158 * Fix: double-unlock of session mutex
159 * Fix: check that class and instance prototype match
160 * Fix: lttng-events.h check function takes void
161 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
162 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
163 * Fix: Include utsrelease.h in lttng-kernel-version.h
164 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
165 * Fix: old kernels need module.h included before vermagic.h
166 * Fix: net instrumentation for kernels 2.6.39 and below
167 * Fix: version condition in makefile
168 * Implement wrapper around get_pfnblock_flags_mask
169 * Be more restrictive in provider name check
170 * Fix: net instrumentation namespacing
171 * Fix: compaction instrumentation namespacing
172 * Fix: Support 4.x kernel versions in Makefile
173 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
174 * Fix: add missing module.h include to lttng-probe-user.c
175 * Fix: use lttng hlist wrapper in wildcard and filter
176 * Fix: namespace asoc and kmem instrumentation
177 * Fix: update instrumentation after wildcard rebase
178 * Fix: lttng_abi_syscall_list does not need to be exported
179 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
180 * Remove now unused syscalls.h from lttng-modules
181 * Filter: start with enabler "disabled"
182 * Fix coverity warning about sizeof(void **) != sizeof(void *)
183 * Fix length type and text sequence base
184 * Fix: TP_FIELDS: add missing headers
185 * Migrate syscall instrumentation to TP_FIELDS
186 * Migrate tracepoint instrumentation to TP_FIELDS
187 * Implement filtering infrastructure
188 * syscall wildcards: apply syscall filtering
189 * Implement syscall wildcard support
190 * Implement tracepoint wildcard support
191 * Namespace all tracepoints
192 * Implement list.h wrapper for hlist in older kernels
193 * Implement listing of pid tracker content
194 * Implement PID tracking
195 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
196 * Fix: update writeback instrumentation for kernel 4.0+
197 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
198 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
199 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
200 * Fix: missing parenthesis in offset_align_floor
201 * Fix: implement time.h wrapper for FD_ISSET
202 * Fix: update sched instrumentation for 3.19+ kernels
203 * Fix: update rcu instrumentation for 3.19+ kernels
204 * Fix: update scsi instrumentation for 3.19+ kernels
205 * Fix: update module instrumentation for 3.19+ kernels
206 * Fix: Add f_dentry wrapper for 3.19+ kernels
207 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
208 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
209 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
210 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
211 * Conditional compilation introduced by lttng-modules commit
212 * Fix: compaction instrumentation update for 3.14.x stable kernels
213 * Fix: context alignment not properly handled
214 * Fix compilation on Linux kernel >= 3.18.0
215 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
216
af991434
MD
2172014-10-20 LTTng modules 2.6.0-rc1
218 * Expose lttng-modules ABI version ioctl
219 * Fix: syscall list ioctl number conflict
220 * lttng-modules: fix build for non-x86
221 * Fix: syscall listing of session
222 * Print build warning when writeback probe is disabled
223 * Add atomic.h wrapper for before/after atomic
224 * Fix compilation on Ubuntu 14.10
225 * Fix: export name as text array in writeback
226 * Cleanup: remove unused trace_clock_read32()
227 * Use 3.17 ktime_get_mono_fast_ns() new API
228 * Check for stale version.h files
229 * Fix: compile lttng_statedump_process_ns on Ubuntu
230 * Reverse version check logic in lttng_statedump_process_ns
231 * Fix block_rq_complete TP on Ubuntu kernel
232 * Introduce macros to check Ubuntu kernel version
233 * Sync writeback tracepoints from mainline
234 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
235 * Fix: hander negative get_syscall_nr return value
236 * Fix: statedump: close_on_exec flag backward compat
237 * Fix instrumentation of vmscan for older kernels
238 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
239 * Fix: syscall listing: handle "enable all syscall"
240 * Fix: don't allow disabling syscalls when none are enabled
241 * Fix: syscall: fail disable all if all already disabled
242 * Fix: syscall filtering: NULL pointer deref
243 * Cleanup: list syscall without syscall_entry prefix
244 * Fix: syscall_list_show NULL pointer deref
245 * implement syscall mask getter
246 * Cleanup: lttng-abi.h coding style
247 * syscall listing: show syscall ID
248 * Allow events with same name to be enabled for each channel
249 * ABI: use enable a syscall ABI field name
250 * Implement syscall listing
251 * Fix: tracepoint list anonymous file name
252 * Fix: syscall filtering: disable all syscalls
253 * syscall tracing: input/output parameter handling for all arch
254 * lttng-get-syscall-inout.sh depends on bash
255 * Fix generate syscall header script: add missing escape char
256 * syscall instrumentation: handle copy_from_user return value
257 * Rename LTTng syscall instrumentation macros
258 * Rename LTTng instrumentation macros
259 * Extract input/output arguments from accept and connect syscalls
260 * syscall: extract pipe and pipe2 output args
261 * Remove sys_ prefix from syscall names
262 * System call inout/output arg processing
263 * Update syscall inout table
264 * Add syscall inout table
265 * Extract syscall exit ret value on x86 32/64
266 * Extract system call exit return value
267 * Syscall filtering: apply to syscall exit
268 * System call filtering
269 * asoc.h: fix build with v3.17 kernel
270 * Fix: lttng-modules teardown NULL pointer OOPS
271 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
272 * Modernize README using Markdown
273 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
274 * Add cscope to gitignore
275 * Update kvm instrumentation: compile on 3.17-rc1
276 * Update statedump to 3.17 nsproxy locking
277 * Fix: noargs probes should calculate alignment and event length
278 * Update compaction instrumentation to 3.16 kernel
279 * Update vmscan instrumentation to 3.16 kernel
280
789fd1d0
MD
2812014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
282 * (no change)
283
37cbcd7c
MD
2842014-06-27 LTTng modules 2.5.0-rc2
285 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
286 * Fix: statedump handle oom case, handle errors
287 * Fix: correct typo in kernel version number
288 * Fix: blktrace instrumentation for backported branches
289 * Fix: statedump block devices OOPS
290
0d979364
MD
2912014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
292 * Add TID field to some block_* events
293 * Fix: refuse overwrite mode buffers with less than two subbuffers
294 * Fix: lttng modules system call generation script
295 * Dump FD flags and mode on state dump
296 * Fix: incorrect rwbs field type in block_bio_queue
297 * Fix: blktrace instrumentation for v3.2.58+ stable branch
298 * Fix: pass proper args when writing commit counter
299 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
300 * Fix: allow racy tracepoint string input from kernel and userspace
301 * Statedump event for block devices
302 * Fix: update v4l2 instrumentation to 3.15 kernel
303 * Fix: ext4 update instrumentation to 3.15 kernel
304 * Fix: update block instrumentation to 3.15 kernel
305 * Fix: module instrumentation: update to 3.15 kernel
306 * Adapt to 3.15 tracepoint API
307 * Kernel 3.15 don't define map unmap for pipe
308 * Fix: add missing module version in v4l2 probe
309 * Add V4L2 instrumentation
310 * Fix: rcu instrumentation: add const qualifier to char pointers
311 * Fix: add missing module version information
312 * Use kernel 3.13 syscall tables for MIPS32
313 * Add MIPS32 syscalls extracted from a 3.13 kernel
314 * Fix: block instrumentation: < 3.14 don't have bi_iter
315 * Fix: update btrfs instrumentation to kernel 3.14
316 * Fix: update block layer instrumentation to kernel 3.14
317 * Fix: remove __exit annotation
318 * Fix file permissions for lttng-statedump-impl.c
319 * LTTng logger ABI
320
fb2c3779
MD
3212014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
322 * Fix: load state dump even if work-around lookup fails
323 * Cleanup: fix comment
324 * Fix: correctly version kvm events to build against v3.0 kernel
325 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
326
4be86211
MD
3272014-02-14 LTTng modules 2.4.0-rc4
328 * Fix: use after free in ring buffer clients
329 * Fix: Add statedump exit so module is not permanent
330 * Cleanup: move callback init to static initialization
331 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
332
00808267
MD
3332014-01-29 LTTng modules 2.4.0-rc3
334 * Fix: tracepoint event name mapping at unregister
335 * Fix: tracepoint name remapping
336 * Fix: enable event error path memory corruption
337 * Update kvm instrumentation to Linux 3.13
338 * Update sched instrumentation to Linux 3.13
339 * Fix: provide more precise error report for enable event
340 * Fix: quote event name in metadata
341 * Add version info to lttng-tracer.ko modinfo
342
0aa12233
MD
3432013-12-10 LTTng modules 2.4.0-rc2
344 * Fix: client_packet_header() uses wrong packet
345 * Cleanup: fix typo in ring buffer backend comment
346 * Fix: handle unknown event type parameter
347 * Fix: eliminate timestamp overlap between packets
348 * gcc blacklist: only apply when building with gcc
349 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
350
223ca7c5
MD
3512013-11-15 LTTng modules 2.4.0-rc1
352 * Update ext4 instrumentation to Linux 3.12
353 * Update RCU instrumentation to Linux 3.12
354 * Update btrfs instrumentation to 3.12 kernel
355 * Update vmscan instrumentation to Linux 3.12
356 * update: kmem instrumentation 3.12 kernel support
357 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
358 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
359 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
360 * Add new tracepoint in KVM
361 * Blacklist kernels 3.10.13 and 3.11.2
362 * LTTng trace-clock: shrink kernel blacklist
363 * Metadata flush writes data from the cache
364 * Per-stream ioctl to get the current timestamp
365 * LTTng ringbuffer ABI calls for index generation
366 * Prepare LTTng override of ring buffer fops
367 * Blacklist Linux kernels 3.10+
368
78c8710b
MD
3692013-09-03 LTTng modules 2.3.0
370 * Fix: metadata stream should not reference session
371 * Fix: btrfs: support 3.11 Linux kernel
372 * statedump: remove KERN_DEBUG messages
373 * Fix: ext4: add missing tracepoints for 3.11 kernel
374 * Fix: ext4: Linux 3.11 support
375 * Fix: ext3: 3.11 Linux support
376 * Fix: statedump nsproxy 3.11 Linux support
377
cf7ae3e6
MD
3782013-08-30 LTTng modules 2.3.0-rc2
379 * Fix: metadata lttng channel refcount
380 * README: lttng-modules incompatible with lttng 0.x patchset
381
54207845
MD
3822013-07-17 LTTng modules 2.3.0-rc1
383 * Fix: kvm x86 probes side-effect
384 * Fix: allow get/put subbuf in loop for metadata stream
385 * Add support for kvm x86 specific tracepoints
386 * Add mainline headers for kvm x86 tracepoints
387 * Remove old 3.0.4 x86-64 extracted syscall info
388 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
389 * Add syscalls extracted files from a 3.10-rc7 kernel
390 * Improve documentation of the syscall extractor script
391 * Fix: double length of __dynamic_len array
392 * Fix printk instrumentation
393 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
394 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
395 * Fix: SWITCH_FLUSH new sub-buffer checks
396 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
397 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
398 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
399 * Fix: handle writes of length 0
400 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
401 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
402 * print warning and return -EBUSY on double get_subbuf()
403 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
404 * Fix: don't do 0 byte event reservation
405 * Document that payload size need to be greater than 0
406 * Fix build and load against linux-2.6.33.x
407 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
408 * Metadata cache and multiple metadata channels
409 * fix block instrumentation probe signature mismatch for 3.9.x kernels
410 * fix: block instrumentation: NULL pointer dereference
411 * Update rcu instrumentation to 3.9.[0-4]
412 * Fix CPU hotplug section mismatches
413 * Add system calls definitions for powerpc-32
414 * Remove bashism in lttng-syscalls-generate-headers.sh
415 * Update ARM (32 bit) syscall tracepoints to 3.4
416
88c5f61b
MD
4172013-05-09 LTTng modules 2.2.0-rc2
418 * Remove useless lttng_metadata probe
419 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
420 * Fix: 3.9.0 block layer instrumentation build
421 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
422 * Stop build if CONFIG_TRACEPOINTS is not set
423 * Add comments to endifs.
424 * Fix: remove ARM set_tls system call override
425 * Cleanup: arm sys_mmap whitespace
426 * Clean up using global_dirty_limit wrapper for writeback probe
427
78062c79
MD
4282013-03-29 LTTng modules 2.2.0-rc1
429 * Update README
430 * Fix: vmscan instrumentation build
431 * writeback instrumentation: remove duplicated structures
432 * block: update instrumentation to 3.9 rc kernel
433 * rcu: update to 3.9 rc kernel instrumentation
434 * workqueue instrumentation: remove duplicated structures
435 * Rename odd event names
436 * Introduce API to remap event names exposed by LTTng
437 * lttng-module: sched.h: Fix compilation on 3.9 kernel
438 * Fix Linux 3.8 btrfs probe warning
439 * Fix Linux 3.8 ext4 probe support
440 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
441 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
442 * instrumentation sched: add missing fork pid info
443 * Fix check in lttng_strlen_user_inatomic
444 * instrumentation: sync with Linux commit a1ce392
445 * Fix: statedump: missing locking, use lttng_iterate_fd
446 * Implement lttng_iterate_fd wrapper
447 * Instrumentation cleanup: kmem events should print hex pointers
448 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
449 * Fix: statedump hang/too early completion due to logic error
450 * Fix: statedump hang due to incorrect wait/wakeup use
451 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
452 * wrapper/perf.h: Fix kernel version condition
453 * Add new kernel probes instrumentation
454 * Update kernel probes to more detailed match to kernel versions
455 * Fix possible kernel build errors with linux-patches
456 * Add missing MIT license text to 3 files under this license
457 * Update sites using kernel version checking macro to new range
458 * Make upper bound of kernel version checking macro exclusive
459 * sock instrumentation: fix fields to get referenced values
460 * ext3 instrumentation: fix of assignment code conversion
461 * sched instrumentation: rename "pid" fields in sched_process_exec
462 * Remove remaining semicolons in TP_fast_assign blocks
463 * Fix compilation for 3.0 kernels that are named 2.6.40
464 * Fix compilation for 3.0 branch (>= 3.0.39)
465 * Add kernel version checking macro
466 * Remove semicolons in TP_fast_assign blocks
467 * Add ifdefs to net probe to support Linux 2.6.39
468 * Add kernel probes for supplementary subsystems
469 * Check if interrupt action name is not null in statedump
470 * Fix exec instrumentation: only for kernels 3.4.0 and higher
471 * Add TRACE_EVENT(sched_process_exec) to sched.h
472 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
473 * Fix warning with 3.6.0 kernel
474 * ABI with support for compat 32/64 bits
475 * Perform calculation on bit size in 64-bit
476 * Use uint64_t for packet header content size and packet size
477 * Fix: compat layer only on supported architectures
478 * Fix ring buffer 32/64 bits compat
479 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
480 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
481 * Fix: statedump missing check for NULL namespace
482
7cb1d0ee
MD
4832012-09-10 LTTng modules 2.1.0-rc1
484 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
485 * Support for linux kernels 2.6.32 through 2.6.37
486 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
487 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
488 * Add env hostname information
489 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
490 * lttng_statedump_process_state for each PID NS
491 * Support the hostname context
492 * Fix: statedump namespaced pid, tid and ppid
493 * Fix: statedump: disable vm maps enumeration
494 * Fix: ensure userspace accesses are done with _inatomic
495 * Fix: vppid context should test for current nsproxy
496 * Add MIPS system call support
497 * Change mode of lttng-syscalls-generate-headers.sh to 755
498 * cleanup: fix typo in syscall instrumentation header
499 * Cleanup: remove trailing whitespace in README
500 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
501 * LTTng: probe-statedump: add #include <linux/sched.h>
502 * fix: signal_generate event should print utf8 for comm field
503 * Makes write operation a parameter for tp_memcpy macro
504 * Add coding style document
505 * Update instrumentation/events README file
506 * Add makefile target for preprocessor
507 * Fix: free_event_id check should compare unsigned int with -1U
508 * Use unsigned long type for events discarded counter
509 * Fix: update signal instrumentation for 3.4 kernel
510 * LTTng Modules ARM syscall instrumentation
511 * Fix: generate header missing echo -e for escape chars
512 * Fix: add missing uaccess.h include (for ARM)
513 * README: Document that CONFIG_MODULES is required
514 * Fix: README typo
515 * Fix: document required and optional kernel config options in README
516
d2a9270f
MD
5172012-03-29 LTTng modules 2.0.1
518 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
519
5202012-03-20 LTTng modules 2.0.0
730e5783
MD
521 * First STABLE version
522 * Add version name
523
63be4822
MD
5242012-03-20 LTTng modules 2.0.0-rc4
525 * Update README and add version name place-holder
526
1bca821c
MD
5272012-03-16 LTTng modules 2.0.0-rc3
528 * Fix clock offset 32-bit multiplication overflow
529 * Fix : wrong assign of fd in state dump
530 * License cleanup, ifdef namespace cleanup
531 * Fix: ensure power of 2 check handles 64-bit size_t entirely
532
4d1704b6
MD
5332012-03-02 LTTng modules 2.0.0-rc2
534 * Fix: dmesg printout should not print metadata warnings
535 * Fix: use transport name as channel name
536 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
537
f66cbcc8
MD
5382012-02-20 LTTng modules 2.0.0-rc1
539 * Standardize version across toolchain
540 * statedump: Use old macro name for kernel 2.6.38
541
2646f1db
MD
5422012-02-16 LTTng modules 2.0-pre15
543 * Add timer instrumentation
544 * fix: need to undef mainline define
545 * fix: Include signal.h instead of irq.h for prototype match check
546 * Add signal instrumentation
547
3e8b3fb8
MD
5482012-02-16 LTTng modules 2.0-pre14
549 * syscall tracing: sys_getcpu
550 * Add sys_clone x86 instrumentation
551 * statedump: fix include circular dep
552 * Implement state dump
553
ed5a7a8f
MD
5542012-02-09 LTTng modules 2.0-pre13
555 * Update README
556 * environment: write sysname, release, version, domain to metadata
557 * Allow open /proc/lttng for read & write
558
497051bd
MD
5592012-02-02 LTTng modules 2.0-pre12
560 * Add x86 32/64 execve syscall instrumentation override
561 * Remove unused defines
562 * Add padding to ABI
563 * Use LTTNG_KERNEL_SYM_NAME_LEN
564 * Update version to 1.9.9
565 * Add missing double-quotes to clock uuid
566 * clock: read bootid as clock monotonic ID
567 * Fix comment
568 * Cleanup comment
569 * clock: output clock description in metadata
570 * Properly fix the timekeeping overflow detection
571 * Fix init bug
572 * rename lib-ring-buffer to lttng-lib-ring-buffer
573 * Remove #warning
574 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
575 * Update TODO
576 * Update TODO
577 * Remove debugfs file (keep only proc file)
578 * Rename lttng-debugfs-abi files to lttng-abi
579
4d3e89e3
MD
5802011-12-13 LTTng modules 2.0-pre11
581 * Fix OOPS caused by reference of config pointer
582 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
583 * lttng lib: ring buffer move null pointer check to open
584 * lttng lib: ring buffer remove duplicate null pointer
585 * lttng lib: ring buffer: remove stale null-pointer
586 * lttng wrapper: add missing include to kallsyms wrapper
587 * lttng: cleanup one-bit signed bitfields
588 * Add TODO file
589 * Update symbol name length max size to 256
590 * Fix last modifications to string_from_user operations
591 * Document that depmod needs to be executed by hand
592 * Fix strlen_user fault space reservation
593 * Fix tp_copy_string_from_user handling of faults
594 * Disable block layer tracing support for kernels < 2.6.38
595 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
596 * Update trace clock warning to match the current development plan
597 * ringbuffer: make ring buffer printk less verbose
598 * Makefile: do not run depmod manually
599
e2222c2e
MD
6002011-09-30 LTTng modules 2.0-pre10
601 * x86-32: override sys_mmap syscall instrumentation
602 * Fix cast warning
603
bfb508ed
MD
6042011-09-29 LTTng modules 2.0-pre9
605 * x86 32 syscalls: fix !CONFIG_UID16
606 * Use __string_from_user
607 * Add __string_from_user
608 * Rename "comm" context to "procname"
609 * Fetch "type" name field for mount syscall
610 * Create common override file for all architectures
611 * Shrink stack size usage
612 * Cleanup: remove unused lttng-compat-syscalls.c file
613 * Support detailed compat syscalls on x86_64
614 * Fix syscall table
615 * Add disabled compat syscalls detail (work in progress)
616 * Add config compat support for detailed x86_32 syscalls
617 * Handle newer 3.1+ perf API
618 * Add dummy x86-32 override headers
619 * Bind x86-32 syscall headers
620 * Add x86-32 syscall headers
621 * Add check for KALLSYMS_ALL in syscall extraction script
622 * Automate string extraction for syscalls
623 * Automate syscall filename/pathname extraction
624 * Add exit to ring_buffer_frontend so module is unloadable
625 * Add sys_open filename (x86_64)
626 * Add missing memcpy callback
627 * copy_from_user and memset
628 * Add missing alignment after header write
629 * lib ring buffer: add frontend init as module_init
630 * lib ring buffer frontend: add missing lock initialization
631 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
632 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
633 * Create override for sys_mmap
634 * Rename syscalls -> syscall in LTTng ABI
635 * Use different event name for compat syscalls
636 * Allow trace syscall table override
637 * Add dummy override files
638 * syscall detail: add override capability
639 * Add pointer pretty-print heuristics
640 * Add __field_hex
641 * Rename sys exit errno into ret
642 * Enable detailed syscalls only for native x86_64
643 * Use "unknown" for compat syscalls
644 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
645 * Fix syscall exit
646 * Fix sys exit
647 * Only enable detailed syscalls for x86_64 for now
648 * Merge unknown syscall method with extended detail method
649 * Add underscore prefix before event names
650 * Add syscalls pointers detailed syscall tracing
651 * Use perl for regexp
652 * Support generation of syscall probes for those with pointers
653 * Support detailed syscalls with 0 arguments
654 * detailed syscall tracing (work in progress)
655 * Expose /proc/lttng file
656 * Implement detailed syscall event probe
657 * Disable perf build for < 2.6.33 kernels
658 * Syscall detail mode: generate syscall table
659 * block instrumentation: write cmd as hex sequence
660 * lttng-events TRACE_EVENT generator cleanup
661 * block layer instrumentation: fix cmd field
662 * Remove 0 args syscalls for now from type-aware syscall cb generator
663 * Generate trace syscall table macros
664 * Put syscall tracing without arg types back in place
665 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
666 * lttng events probes: don't clash with "ctx" variable name
667 * lib ring buffer must take private pointer copy before decrementing refcount
668
47655e60
MD
6692011-08-16 LTTng modules 2.0-pre8
670 * Fix metadata buffer wait/wakeup
671
99a93317
MD
6722011-08-12 LTTng modules 2.0-pre7
673 * Add missing module refcount to lttng_tracepoint_list_fops
674 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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