Commit | Line | Data |
---|---|---|
f1450965 MD |
1 | 2017-04-25 (National Zucchini Bread Day) LTTng modules 2.9.2 |
2 | * Fix: Always build vmscan probe | |
3 | * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream | |
4 | * Fix: kref changes for kernel 4.11 | |
5 | * Fix: atomic_add_unless() returns true/false rather than prior value | |
6 | * Fix: timers cputime_t arguments replaced by ull in kernel 4.11 | |
7 | * Fix: update scsi instrumentation for kernel 4.11 | |
8 | * Fix: changes to the vm_op fault cb prototype in libringbuffer | |
9 | * Fix: update btrfs instrumentation for kernel 4.11 | |
10 | * Fix: update mm_vmscan instrumentation for kernel 4.11 | |
11 | * Fix: section mismatch warning caused by __exit annotation | |
12 | ||
5eade9b9 MD |
13 | 2017-02-17 (National Cabbage Day) LTTng modules 2.9.1 |
14 | * Fix: nmi-safe clock on 32-bit systems | |
15 | * Fix: only include linux/cpuhotplug.h for kernels >= 4.10 | |
16 | * Fix: 4.10 hotplug adaptation backward compat | |
17 | * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine | |
18 | * Fix: 4.10 btrfs instrumentation update backward compat | |
19 | * Update btrfs instrumentation for 4.10 kernel | |
20 | * btrfs instrumentation: update to 4.10 kernel | |
21 | * timer instrumentation: adapt to ktime_t without union | |
22 | * Fix: asoc instrumentation for RHEL 7.3 | |
23 | * Fix: SCSI instrumentation for SLES12 SP2 | |
24 | * Add SUSE Linux Enterprise kernel version tests | |
25 | ||
14979eda MD |
26 | 2016-11-29 (National Square Dance Day) LTTng modules 2.9.0 |
27 | * Performance: add missing unlikely in reserve | |
28 | * Fix: preemptible and migratable context error handling | |
29 | ||
a5de5832 MD |
30 | 2016-10-13 (International Day for Failure) LTTng modules 2.9.0-rc2 |
31 | * Fix: bump stable kernel version ranges for clock work-around | |
32 | ||
f8af63a2 MD |
33 | 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1 |
34 | * Fix: i2c: support kernels < 3.15 | |
35 | * Fix: show warning for broken clock work-around | |
36 | * Bump minor ABI version | |
37 | * Fix: work-around upstream Linux timekeeping bug | |
38 | * Add support for i2c tracepoints | |
39 | * Cleanup: makefile version checks with single "ge" | |
40 | * Performance: special-case NULL in lttng_strlen_user_inatomic | |
41 | * Fix: lttng_inline_memcpy does not take a __user argument | |
42 | * Performance: implement lttng_inline_memcpy | |
43 | * Performance: cache the backend pages pointer in context | |
44 | * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths | |
45 | * Performance: Only dereference commit index once | |
46 | * Performance: Mark channel and buffer event disabled check unlikely | |
47 | * Performance: Relax atomicity constraints for crash handling | |
48 | * Performance: mark ring buffer do_copy callers always inline | |
49 | * Performance: mark lib_ring_buffer_write always inline | |
50 | * Kconfig: select TRACEPOINTS when built-in | |
51 | * Performance: disable event counting by default | |
52 | * Fix: handle large number of pages or subbuffers per buffer | |
53 | * Fix: unregister cpu hotplug notifier on buffer alloc error | |
54 | * Fix: sa_family is of type unsigned short | |
55 | * Fix: check for sizeof sa_family to save sa_family in accept and connect | |
56 | * Fix: use printk_once() for wrapper warning messages | |
57 | * Fix: btrfs instrumentation for 4.8 kernel | |
58 | * Fix: update mm_vmscan instrumentation for kernel 4.8 | |
59 | * Fix: napi instrumentation for 4.8 kernels | |
60 | * Fix: update block instrumentation to compile on 4.8 kernels | |
61 | * Cleanup: reuse code in accept() and accept4() instrumentation | |
62 | * Add x86-64 override for accept4 syscall | |
63 | * Fix: timer wrapper: support kernels >= 4.8 | |
64 | * Performance: split check deliver fast/slow paths | |
65 | * Fix: x86-64 accept instrumentation | |
66 | * Fix: Add support for 4.6.4-rt8 kernel | |
67 | * Fix: update scsi instrumentation for 4.7+ kernels | |
68 | * Fix: Use fs_initcall instead of rootfs_initcall | |
69 | * Fix: Add kernel configuration for lttng clock plugin | |
70 | * Fix: the clock plugin must be initiated before first use of the clock | |
71 | * Fix: tests/Kbuild for older kernels | |
72 | * Cleanup: __dynamic_len_idx set but not used warning | |
73 | * Cleanup: coding style and comments of net.h | |
74 | * net: Add TCP header data to net_* tracepoints | |
75 | * net: Add IPv4/IPv6 header data to net_* tracepoints | |
76 | * Fix: endianness for the container type of enum | |
77 | * enumeration autoincrement: use if/else logic | |
78 | * Cleanup trailing whitespaces | |
79 | * lttng-test probe: test ctf_enum_auto() | |
80 | * Add ctf_enum_auto() for autoincrementing enumeration values | |
81 | * Implement session statedump command | |
82 | * Fix: annotate bytecode interpreter for kernel stack validator | |
83 | * Update version to 2.9.0-pre | |
84 | * Fix: ring buffer: honor switch parameter type in remote switch | |
85 | * Fix: only flush non-metadata channels | |
86 | * Fix: don't perform extra flush on metadata channel | |
87 | * select, poll and epoll_wait overrides on ARM 32-bit | |
88 | * Fix: flush empty packets on snapshot channel | |
89 | * Fix: do not generate packet at destroy after stop | |
90 | * Fix: compat ioctl for flush/get metadata version | |
91 | * Fix: ctf_string() should handle NULL pointers | |
92 | * Fix: portability: no arith on void pointer | |
93 | * Fix: add missing tests/Kbuild | |
94 | * Test clock override plugin | |
95 | * Fix: add modules target to base Makefile | |
96 | * Fix: make clean does not include dot-config | |
97 | * Fix: trigger build error if CONFIG_TRACEPOINTS is not set | |
98 | * Documentation: document that CONFIG_MODULES not required when builtin | |
99 | * Fix: add missing errno include in random wrapper | |
100 | * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35 | |
101 | * Fix: copy_from_user size when limited allocation | |
102 | * Extract the payload of epoll_wait/epoll_pwait | |
103 | * Extract the payload for epoll_ctl | |
104 | * Extract the FDs and flags from poll and ppoll | |
105 | * Extract the FD sets in select and pselect6 | |
106 | * Add ctf_integer_bitfield_type | |
107 | * Implement enumeration type | |
108 | * Implement custom field support | |
109 | * Implement variant type | |
110 | * Implement shadow stack for dynamic len | |
111 | * libringbuffer: implement event too big API | |
112 | * Implement structure, compound array/sequence types | |
113 | * Fix: integer endianness metadata generation | |
114 | * Fix: endianness of integers received by filter | |
115 | * Fix: writeback probe on RHEL >= 3.10.0-327.10.1 | |
116 | * Fix: RHEL kernel 3.10.0-327.13.1 compat | |
117 | * Fix: ctf_user_integer should not trigger page fault | |
118 | * Fix: lib_ring_buffer_copy_from_user_inatomic error handling | |
119 | * Add comment describing ioctl number duplication | |
120 | * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation | |
121 | * Fix: Remove dead code from filter interpreter | |
122 | * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6 | |
123 | * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include | |
124 | * Fix: use of uninitialized ret value in lttng_abi_create_event | |
125 | * Fix: kmem instrumentation: remove unused gfpflags.h include | |
126 | * Fix: 4.6 kernel: use in_compat_syscall | |
127 | * Fix: use BUG_ON instead of accessing array subscript above array bounds | |
128 | * Fix: Add granularity to RHEL kernel version checks | |
129 | ||
0dca9206 MD |
130 | 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1 |
131 | * Bump minor tracer ABI version | |
132 | * Fix: build against out-of-tree kernel build | |
133 | * probes/Kbuild: remove upper level header path | |
134 | * Move leftover relative include paths to system paths | |
135 | * syscall instrumentation: use system headers | |
136 | * tracepoint event instrumentation: use system headers | |
137 | * Use system include path in wrappers | |
138 | * libs: use system include paths | |
139 | * Use system header paths in core implementation files | |
140 | * Use system include paths in root directory headers | |
141 | * Use system include paths in probes | |
142 | * Update gitignore | |
143 | * Use system include paths in lttng-types.h | |
144 | * Use system include paths in lttng-tracepoint-event-impl.h | |
145 | * Use system include path in probes/define_trace.h | |
146 | * Use system include paths in probes/lttng-tracepoint-event-impl.h | |
147 | * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h | |
148 | * Add makefile directory to include path | |
149 | * Fix: event ctx get size should be after chan ctx | |
150 | * Fix: filter interpreter with userspace strings | |
151 | * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash | |
152 | * Fix: format address fields as hexadecimal | |
153 | * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing | |
154 | * Fix: system call instrumentation overrides | |
155 | * Fix: page_alloc wrapper incorrect parenthesis | |
156 | * Fix: system call tracing for arm-64 compat !CONFIG_UID16 | |
157 | * Fix: add struct user_msghdr forward declaration for older kernels | |
158 | * Cleanup: Remove unused lttng-types module | |
159 | * Fix: add missing versions and init call for page_alloc wrapper | |
160 | * Fix: Define lttng-tracer metadata only once | |
161 | * Fix: Add CONFIG_LTTNG to modules_install target | |
162 | * Fix: Use kbuild env instead of a custom var KERNELDIR | |
163 | * Update clock offset comment | |
164 | * clock offset: print negative value in metadata | |
165 | * Fix: handle negative clock offset | |
166 | * Fix: sched instrumentation for 4.1-rt11 | |
167 | * Add RT patch version macros | |
168 | * Expect filter context identifiers starting with $ctx. | |
169 | * ARM64: wire up compat system calls | |
170 | * Add support for arm64 syscalls | |
171 | * Fix: Ubuntu kernel range for block_rq_complete | |
172 | * Fix: Ubuntu kernel range for mm_page_alloc_extfrag | |
173 | * Fix: update vmscan instrumentation for kernel 4.5 | |
174 | * Fix: check reference counts for overflow | |
175 | * Fix: RHEL 7.2 scsi instrumentation | |
176 | * Fix: RHEL 7.2 kvm instrumentation | |
177 | * Kconfig: describe both module and in-kernel compilation options | |
178 | * Add comments and indentation to Makefile | |
179 | * Add support for built-in kernel build | |
180 | * Rename sub makefiles to Kbuild | |
181 | * Cleanup sub makefiles | |
182 | * Make goals configurable with CONFIG_LTTNG | |
183 | * Fix: Use generic raw_irqs_disabled_flags | |
184 | * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template | |
185 | * Fix: update sched instrumentation for kernel 4.4.0 | |
186 | * Bump version number for development branch | |
187 | * Fix: interruptible context: reversed logic | |
188 | * Contexts for RT debugging | |
189 | * Fix: instrumentation: v4lv2 missing include | |
190 | * Fix: header size larger than 256 bytes | |
191 | * Instrument x86 page faults | |
192 | * Fix: irq_vectors TRACE_SYSTEM name | |
193 | * Instrument x86_irq_vectors | |
194 | * Fix: tracepoint listing misses last loaded probe | |
195 | * Fix: lttng trace-clock needs to disable preemption | |
196 | * Tracepoint event: add "TP_code_post()" | |
197 | * Implement array and sequence bitfields | |
198 | * Fix: kmem: add mm.h include | |
199 | * Add page frame number (pfn) to kmem page events | |
200 | * Use pfn rather than struct page in ring buffer array | |
201 | * Implement clock plugin support | |
202 | * Command to regenerate the metadata of a session | |
203 | * Fix: writeback instrumentation update for 4.3 Linux kernel | |
204 | * Fix: update sched wakeup instrumentation for 4.3 kernel | |
205 | * Fix: lttng-test build failure for kernels < 3.0 | |
206 | * Use 3.18 syscall instrumentation for MIPS32 | |
207 | * Update the MIPS32 syscall instrumentation to 3.18 | |
208 | * Fix: Move pipe override to the arch specific pointers_override.h | |
209 | * Implement lttng test module | |
210 | * Cleanup: remove logically dead code | |
211 | * Fix: filter validator use after free | |
212 | * Fix: use after free in channel release | |
213 | * Fix: non-enabler events should be disabled by default | |
214 | * Fix: build failure on 2.6.36 | |
215 | * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros | |
216 | * Fix: writeback instrumentation for 4.2 kernels | |
217 | * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10 | |
218 | * Add stream instance id to the packet header | |
219 | * Add a packet sequence number | |
220 | * Fix: kmem probe with Ubuntu 3.13 kernels | |
221 | * Fix: disable kvm probe if lapic.h isn't found | |
222 | * Fix: timer instrumentation for 4.2 kernels | |
223 | * Fix: ext4 instrumentation for 4.2 kernels | |
224 | * Fix: kvm instrumentation for 4.2 kernels | |
225 | * Fix: allow LTTng to be built within kernel tree | |
226 | ||
227 | 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1 | |
f3586d94 MD |
228 | * Fix: Building the event list fails on fragmented memory |
229 | * Fix: use after free on metadata cache reallocation | |
230 | * Fix: version checks for kernel 4.0 | |
231 | * Fix: Incorrect Ubuntu kernel patchlevel | |
232 | * Fix: cpu-id context should use int type | |
233 | * Implement cpu-id context | |
234 | * Implement cpu_id context for filtering | |
235 | * Fix: context printk mismatch on error | |
236 | * Cleanup: misleading comment about deferrable timer | |
237 | * Fix: arm-32 build | |
238 | * Fix: Update kmem event for Ubuntu's 3.16 kernel | |
239 | * Fix: RHEL 7.1 block instrumentation | |
240 | * Fix: add RHEL version macros | |
241 | * Fix: add missing parenthesis in ubuntu version check | |
242 | * Fix: remove regmap instrumentation for kernels < 4.1 | |
243 | * Fix: Update kmem event for recent Ubuntu kernel | |
244 | * Fix: missing statedump end event when block device listing available | |
245 | * Fix: don't generate incorrect macros for debian/ubuntu version check | |
246 | * Revert "Fix: build against Ubuntu kernels" | |
247 | * Fix: build against Ubuntu kernels | |
248 | * Add namespace info in sched_fork and statedump | |
249 | * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11 | |
250 | * Fix: printk instrumentation: remove "condition" tracepoints | |
251 | * Fix: regmap build against kernel 4.0 kernel headers | |
252 | * Add mmu_valid_gen field to mmutrace events | |
253 | * Fix: add missing x86 mmutrace kernel header include | |
254 | * Fix: x86 mmutrace event extra field for kernels >= 3.11 | |
255 | * Fix: remove execute flag from kvm.h file | |
256 | * Fix: build x86 kvm probes on kernels >= 4.1-rc1 | |
257 | * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON | |
258 | * Fix: 4.1-rc1 Linux build and regmap instrumentation | |
259 | * Fix: don't clash with older Debian kernel versions | |
260 | * Fix: update get_pfnblock_flags_mask wrapper for debian kernels | |
261 | * Fix: discover Debian API | |
262 | * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported | |
263 | * Fix: atomic.h wrapper for kernels < 2.6.37 | |
264 | * Fix: disable x86 kvm instrumentation for kernels < 2.6.38 | |
265 | * Fix: add missing types.h include for older kernels | |
266 | * Fix: add hlist lttng wrappers | |
267 | * Fix: add struct file_handle forward declaration | |
268 | * Fix: string length calculation reversed user vs kernel args | |
269 | * Fix: use lttng_rcu_dereference within lttng-syscalls.c | |
270 | * Fix: add lttng rcu wrapper to allow tracing RCU | |
271 | * Fix: double-unlock of session mutex | |
272 | * Fix: check that class and instance prototype match | |
273 | * Fix: lttng-events.h check function takes void | |
274 | * Fix: regmap instrumentation for Linux 3.19.4 and 4.0 | |
275 | * Fix: kernels >= 2.6.33 put utsrelease.h in generated/ | |
276 | * Fix: Include utsrelease.h in lttng-kernel-version.h | |
277 | * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0 | |
278 | * Fix: old kernels need module.h included before vermagic.h | |
279 | * Fix: net instrumentation for kernels 2.6.39 and below | |
280 | * Fix: version condition in makefile | |
281 | * Implement wrapper around get_pfnblock_flags_mask | |
282 | * Be more restrictive in provider name check | |
283 | * Fix: net instrumentation namespacing | |
284 | * Fix: compaction instrumentation namespacing | |
285 | * Fix: Support 4.x kernel versions in Makefile | |
286 | * Fix: remove stale TP_STRUCT_entry from kvm instrumentation | |
287 | * Fix: add missing module.h include to lttng-probe-user.c | |
288 | * Fix: use lttng hlist wrapper in wildcard and filter | |
289 | * Fix: namespace asoc and kmem instrumentation | |
290 | * Fix: update instrumentation after wildcard rebase | |
291 | * Fix: lttng_abi_syscall_list does not need to be exported | |
292 | * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS | |
293 | * Remove now unused syscalls.h from lttng-modules | |
294 | * Filter: start with enabler "disabled" | |
295 | * Fix coverity warning about sizeof(void **) != sizeof(void *) | |
296 | * Fix length type and text sequence base | |
297 | * Fix: TP_FIELDS: add missing headers | |
298 | * Migrate syscall instrumentation to TP_FIELDS | |
299 | * Migrate tracepoint instrumentation to TP_FIELDS | |
300 | * Implement filtering infrastructure | |
301 | * syscall wildcards: apply syscall filtering | |
302 | * Implement syscall wildcard support | |
303 | * Implement tracepoint wildcard support | |
304 | * Namespace all tracepoints | |
305 | * Implement list.h wrapper for hlist in older kernels | |
306 | * Implement listing of pid tracker content | |
307 | * Implement PID tracking | |
308 | * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36 | |
309 | * Fix: update writeback instrumentation for kernel 4.0+ | |
310 | * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+ | |
311 | * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+ | |
312 | * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field | |
313 | * Fix: missing parenthesis in offset_align_floor | |
314 | * Fix: implement time.h wrapper for FD_ISSET | |
315 | * Fix: update sched instrumentation for 3.19+ kernels | |
316 | * Fix: update rcu instrumentation for 3.19+ kernels | |
317 | * Fix: update scsi instrumentation for 3.19+ kernels | |
318 | * Fix: update module instrumentation for 3.19+ kernels | |
319 | * Fix: Add f_dentry wrapper for 3.19+ kernels | |
320 | * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels | |
321 | * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+ | |
322 | * Fix: Update btrfs instrumentation for 3.18 Linux kernel | |
323 | * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS | |
324 | * Conditional compilation introduced by lttng-modules commit | |
325 | * Fix: compaction instrumentation update for 3.14.x stable kernels | |
326 | * Fix: context alignment not properly handled | |
327 | * Fix compilation on Linux kernel >= 3.18.0 | |
328 | * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS | |
329 | ||
af991434 MD |
330 | 2014-10-20 LTTng modules 2.6.0-rc1 |
331 | * Expose lttng-modules ABI version ioctl | |
332 | * Fix: syscall list ioctl number conflict | |
333 | * lttng-modules: fix build for non-x86 | |
334 | * Fix: syscall listing of session | |
335 | * Print build warning when writeback probe is disabled | |
336 | * Add atomic.h wrapper for before/after atomic | |
337 | * Fix compilation on Ubuntu 14.10 | |
338 | * Fix: export name as text array in writeback | |
339 | * Cleanup: remove unused trace_clock_read32() | |
340 | * Use 3.17 ktime_get_mono_fast_ns() new API | |
341 | * Check for stale version.h files | |
342 | * Fix: compile lttng_statedump_process_ns on Ubuntu | |
343 | * Reverse version check logic in lttng_statedump_process_ns | |
344 | * Fix block_rq_complete TP on Ubuntu kernel | |
345 | * Introduce macros to check Ubuntu kernel version | |
346 | * Sync writeback tracepoints from mainline | |
347 | * Fix: redefinition of DEFINE_WRITEBACK_EVENT | |
348 | * Fix: hander negative get_syscall_nr return value | |
349 | * Fix: statedump: close_on_exec flag backward compat | |
350 | * Fix instrumentation of vmscan for older kernels | |
351 | * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM | |
352 | * Fix: syscall listing: handle "enable all syscall" | |
353 | * Fix: don't allow disabling syscalls when none are enabled | |
354 | * Fix: syscall: fail disable all if all already disabled | |
355 | * Fix: syscall filtering: NULL pointer deref | |
356 | * Cleanup: list syscall without syscall_entry prefix | |
357 | * Fix: syscall_list_show NULL pointer deref | |
358 | * implement syscall mask getter | |
359 | * Cleanup: lttng-abi.h coding style | |
360 | * syscall listing: show syscall ID | |
361 | * Allow events with same name to be enabled for each channel | |
362 | * ABI: use enable a syscall ABI field name | |
363 | * Implement syscall listing | |
364 | * Fix: tracepoint list anonymous file name | |
365 | * Fix: syscall filtering: disable all syscalls | |
366 | * syscall tracing: input/output parameter handling for all arch | |
367 | * lttng-get-syscall-inout.sh depends on bash | |
368 | * Fix generate syscall header script: add missing escape char | |
369 | * syscall instrumentation: handle copy_from_user return value | |
370 | * Rename LTTng syscall instrumentation macros | |
371 | * Rename LTTng instrumentation macros | |
372 | * Extract input/output arguments from accept and connect syscalls | |
373 | * syscall: extract pipe and pipe2 output args | |
374 | * Remove sys_ prefix from syscall names | |
375 | * System call inout/output arg processing | |
376 | * Update syscall inout table | |
377 | * Add syscall inout table | |
378 | * Extract syscall exit ret value on x86 32/64 | |
379 | * Extract system call exit return value | |
380 | * Syscall filtering: apply to syscall exit | |
381 | * System call filtering | |
382 | * asoc.h: fix build with v3.17 kernel | |
383 | * Fix: lttng-modules teardown NULL pointer OOPS | |
384 | * Fix: handle concurrent flush vs get_next_subbuf on metadata cache | |
385 | * Modernize README using Markdown | |
386 | * Fix: OOT lttng_logger tracepoint not visible with signed kernels | |
387 | * Add cscope to gitignore | |
388 | * Update kvm instrumentation: compile on 3.17-rc1 | |
389 | * Update statedump to 3.17 nsproxy locking | |
390 | * Fix: noargs probes should calculate alignment and event length | |
391 | * Update compaction instrumentation to 3.16 kernel | |
392 | * Update vmscan instrumentation to 3.16 kernel | |
393 | ||
789fd1d0 MD |
394 | 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0 |
395 | * (no change) | |
396 | ||
37cbcd7c MD |
397 | 2014-06-27 LTTng modules 2.5.0-rc2 |
398 | * Fix: statedump: check whether "files" is NULL, RCU semantic fix | |
399 | * Fix: statedump handle oom case, handle errors | |
400 | * Fix: correct typo in kernel version number | |
401 | * Fix: blktrace instrumentation for backported branches | |
402 | * Fix: statedump block devices OOPS | |
403 | ||
0d979364 MD |
404 | 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1 |
405 | * Add TID field to some block_* events | |
406 | * Fix: refuse overwrite mode buffers with less than two subbuffers | |
407 | * Fix: lttng modules system call generation script | |
408 | * Dump FD flags and mode on state dump | |
409 | * Fix: incorrect rwbs field type in block_bio_queue | |
410 | * Fix: blktrace instrumentation for v3.2.58+ stable branch | |
411 | * Fix: pass proper args when writing commit counter | |
412 | * Cleanup: lib ringbuffer: pagecpy has unsigned semantic | |
413 | * Fix: allow racy tracepoint string input from kernel and userspace | |
414 | * Statedump event for block devices | |
415 | * Fix: update v4l2 instrumentation to 3.15 kernel | |
416 | * Fix: ext4 update instrumentation to 3.15 kernel | |
417 | * Fix: update block instrumentation to 3.15 kernel | |
418 | * Fix: module instrumentation: update to 3.15 kernel | |
419 | * Adapt to 3.15 tracepoint API | |
420 | * Kernel 3.15 don't define map unmap for pipe | |
421 | * Fix: add missing module version in v4l2 probe | |
422 | * Add V4L2 instrumentation | |
423 | * Fix: rcu instrumentation: add const qualifier to char pointers | |
424 | * Fix: add missing module version information | |
425 | * Use kernel 3.13 syscall tables for MIPS32 | |
426 | * Add MIPS32 syscalls extracted from a 3.13 kernel | |
427 | * Fix: block instrumentation: < 3.14 don't have bi_iter | |
428 | * Fix: update btrfs instrumentation to kernel 3.14 | |
429 | * Fix: update block layer instrumentation to kernel 3.14 | |
430 | * Fix: remove __exit annotation | |
431 | * Fix file permissions for lttng-statedump-impl.c | |
432 | * LTTng logger ABI | |
433 | ||
fb2c3779 MD |
434 | 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0 |
435 | * Fix: load state dump even if work-around lookup fails | |
436 | * Cleanup: fix comment | |
437 | * Fix: correctly version kvm events to build against v3.0 kernel | |
438 | * Add extraversion (e.g. -rc4) to lttng-tracer modinfo | |
439 | ||
4be86211 MD |
440 | 2014-02-14 LTTng modules 2.4.0-rc4 |
441 | * Fix: use after free in ring buffer clients | |
442 | * Fix: Add statedump exit so module is not permanent | |
443 | * Cleanup: move callback init to static initialization | |
444 | * Fix: OOT lttng-statedump tracepoints not visible with signed kernels | |
445 | ||
00808267 MD |
446 | 2014-01-29 LTTng modules 2.4.0-rc3 |
447 | * Fix: tracepoint event name mapping at unregister | |
448 | * Fix: tracepoint name remapping | |
449 | * Fix: enable event error path memory corruption | |
450 | * Update kvm instrumentation to Linux 3.13 | |
451 | * Update sched instrumentation to Linux 3.13 | |
452 | * Fix: provide more precise error report for enable event | |
453 | * Fix: quote event name in metadata | |
454 | * Add version info to lttng-tracer.ko modinfo | |
455 | ||
0aa12233 MD |
456 | 2013-12-10 LTTng modules 2.4.0-rc2 |
457 | * Fix: client_packet_header() uses wrong packet | |
458 | * Cleanup: fix typo in ring buffer backend comment | |
459 | * Fix: handle unknown event type parameter | |
460 | * Fix: eliminate timestamp overlap between packets | |
461 | * gcc blacklist: only apply when building with gcc | |
462 | * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2 | |
463 | ||
223ca7c5 MD |
464 | 2013-11-15 LTTng modules 2.4.0-rc1 |
465 | * Update ext4 instrumentation to Linux 3.12 | |
466 | * Update RCU instrumentation to Linux 3.12 | |
467 | * Update btrfs instrumentation to 3.12 kernel | |
468 | * Update vmscan instrumentation to Linux 3.12 | |
469 | * update: kmem instrumentation 3.12 kernel support | |
470 | * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12 | |
471 | * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation | |
472 | * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL | |
473 | * Add new tracepoint in KVM | |
474 | * Blacklist kernels 3.10.13 and 3.11.2 | |
475 | * LTTng trace-clock: shrink kernel blacklist | |
476 | * Metadata flush writes data from the cache | |
477 | * Per-stream ioctl to get the current timestamp | |
478 | * LTTng ringbuffer ABI calls for index generation | |
479 | * Prepare LTTng override of ring buffer fops | |
480 | * Blacklist Linux kernels 3.10+ | |
481 | ||
78c8710b MD |
482 | 2013-09-03 LTTng modules 2.3.0 |
483 | * Fix: metadata stream should not reference session | |
484 | * Fix: btrfs: support 3.11 Linux kernel | |
485 | * statedump: remove KERN_DEBUG messages | |
486 | * Fix: ext4: add missing tracepoints for 3.11 kernel | |
487 | * Fix: ext4: Linux 3.11 support | |
488 | * Fix: ext3: 3.11 Linux support | |
489 | * Fix: statedump nsproxy 3.11 Linux support | |
490 | ||
cf7ae3e6 MD |
491 | 2013-08-30 LTTng modules 2.3.0-rc2 |
492 | * Fix: metadata lttng channel refcount | |
493 | * README: lttng-modules incompatible with lttng 0.x patchset | |
494 | ||
54207845 MD |
495 | 2013-07-17 LTTng modules 2.3.0-rc1 |
496 | * Fix: kvm x86 probes side-effect | |
497 | * Fix: allow get/put subbuf in loop for metadata stream | |
498 | * Add support for kvm x86 specific tracepoints | |
499 | * Add mainline headers for kvm x86 tracepoints | |
500 | * Remove old 3.0.4 x86-64 extracted syscall info | |
501 | * Point the x86-64 overrides to newly extracted 3.10-rc7 files | |
502 | * Add syscalls extracted files from a 3.10-rc7 kernel | |
503 | * Improve documentation of the syscall extractor script | |
504 | * Fix: double length of __dynamic_len array | |
505 | * Fix printk instrumentation | |
506 | * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2() | |
507 | * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter | |
508 | * Fix: SWITCH_FLUSH new sub-buffer checks | |
509 | * Fix: ring buffer: handle concurrent update in nested buffer wrap around check | |
510 | * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size() | |
511 | * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()" | |
512 | * Fix: handle writes of length 0 | |
513 | * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption | |
514 | * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end() | |
515 | * print warning and return -EBUSY on double get_subbuf() | |
516 | * Add header to fix compilation of syscalls-extractor on 3.9 kernel | |
517 | * Fix: don't do 0 byte event reservation | |
518 | * Document that payload size need to be greater than 0 | |
519 | * Fix build and load against linux-2.6.33.x | |
520 | * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl | |
521 | * Metadata cache and multiple metadata channels | |
522 | * fix block instrumentation probe signature mismatch for 3.9.x kernels | |
523 | * fix: block instrumentation: NULL pointer dereference | |
524 | * Update rcu instrumentation to 3.9.[0-4] | |
525 | * Fix CPU hotplug section mismatches | |
526 | * Add system calls definitions for powerpc-32 | |
527 | * Remove bashism in lttng-syscalls-generate-headers.sh | |
528 | * Update ARM (32 bit) syscall tracepoints to 3.4 | |
529 | ||
88c5f61b MD |
530 | 2013-05-09 LTTng modules 2.2.0-rc2 |
531 | * Remove useless lttng_metadata probe | |
532 | * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel | |
533 | * Fix: 3.9.0 block layer instrumentation build | |
534 | * Revert "Stop build if CONFIG_TRACEPOINTS is not set" | |
535 | * Stop build if CONFIG_TRACEPOINTS is not set | |
536 | * Add comments to endifs. | |
537 | * Fix: remove ARM set_tls system call override | |
538 | * Cleanup: arm sys_mmap whitespace | |
539 | * Clean up using global_dirty_limit wrapper for writeback probe | |
540 | ||
78062c79 MD |
541 | 2013-03-29 LTTng modules 2.2.0-rc1 |
542 | * Update README | |
543 | * Fix: vmscan instrumentation build | |
544 | * writeback instrumentation: remove duplicated structures | |
545 | * block: update instrumentation to 3.9 rc kernel | |
546 | * rcu: update to 3.9 rc kernel instrumentation | |
547 | * workqueue instrumentation: remove duplicated structures | |
548 | * Rename odd event names | |
549 | * Introduce API to remap event names exposed by LTTng | |
550 | * lttng-module: sched.h: Fix compilation on 3.9 kernel | |
551 | * Fix Linux 3.8 btrfs probe warning | |
552 | * Fix Linux 3.8 ext4 probe support | |
553 | * Fix 3.8 kernel support: namespace lttng_is_signed_type() | |
554 | * Fix: don't flush-final for offset 0 if reader is on sub-buffer | |
555 | * instrumentation sched: add missing fork pid info | |
556 | * Fix check in lttng_strlen_user_inatomic | |
557 | * instrumentation: sync with Linux commit a1ce392 | |
558 | * Fix: statedump: missing locking, use lttng_iterate_fd | |
559 | * Implement lttng_iterate_fd wrapper | |
560 | * Instrumentation cleanup: kmem events should print hex pointers | |
561 | * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels | |
562 | * Fix: statedump hang/too early completion due to logic error | |
563 | * Fix: statedump hang due to incorrect wait/wakeup use | |
564 | * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat | |
565 | * wrapper/perf.h: Fix kernel version condition | |
566 | * Add new kernel probes instrumentation | |
567 | * Update kernel probes to more detailed match to kernel versions | |
568 | * Fix possible kernel build errors with linux-patches | |
569 | * Add missing MIT license text to 3 files under this license | |
570 | * Update sites using kernel version checking macro to new range | |
571 | * Make upper bound of kernel version checking macro exclusive | |
572 | * sock instrumentation: fix fields to get referenced values | |
573 | * ext3 instrumentation: fix of assignment code conversion | |
574 | * sched instrumentation: rename "pid" fields in sched_process_exec | |
575 | * Remove remaining semicolons in TP_fast_assign blocks | |
576 | * Fix compilation for 3.0 kernels that are named 2.6.40 | |
577 | * Fix compilation for 3.0 branch (>= 3.0.39) | |
578 | * Add kernel version checking macro | |
579 | * Remove semicolons in TP_fast_assign blocks | |
580 | * Add ifdefs to net probe to support Linux 2.6.39 | |
581 | * Add kernel probes for supplementary subsystems | |
582 | * Check if interrupt action name is not null in statedump | |
583 | * Fix exec instrumentation: only for kernels 3.4.0 and higher | |
584 | * Add TRACE_EVENT(sched_process_exec) to sched.h | |
585 | * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h. | |
586 | * Fix warning with 3.6.0 kernel | |
587 | * ABI with support for compat 32/64 bits | |
588 | * Perform calculation on bit size in 64-bit | |
589 | * Use uint64_t for packet header content size and packet size | |
590 | * Fix: compat layer only on supported architectures | |
591 | * Fix ring buffer 32/64 bits compat | |
592 | * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h | |
593 | * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h | |
594 | * Fix: statedump missing check for NULL namespace | |
595 | ||
7cb1d0ee MD |
596 | 2012-09-10 LTTng modules 2.1.0-rc1 |
597 | * fix timestamps on architectures without CONFIG_KTIME_SCALAR | |
598 | * Support for linux kernels 2.6.32 through 2.6.37 | |
599 | * Document limitation of vppid and ppid context wrt eventual RCU instrumentation | |
600 | * Cleanup: no need to hold RCU read-side lock when reading current nsproxy | |
601 | * Add env hostname information | |
602 | * Fix: lttng_statedump_process_state for each PID NS has infinite loop | |
603 | * lttng_statedump_process_state for each PID NS | |
604 | * Support the hostname context | |
605 | * Fix: statedump namespaced pid, tid and ppid | |
606 | * Fix: statedump: disable vm maps enumeration | |
607 | * Fix: ensure userspace accesses are done with _inatomic | |
608 | * Fix: vppid context should test for current nsproxy | |
609 | * Add MIPS system call support | |
610 | * Change mode of lttng-syscalls-generate-headers.sh to 755 | |
611 | * cleanup: fix typo in syscall instrumentation header | |
612 | * Cleanup: remove trailing whitespace in README | |
613 | * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT | |
614 | * LTTng: probe-statedump: add #include <linux/sched.h> | |
615 | * fix: signal_generate event should print utf8 for comm field | |
616 | * Makes write operation a parameter for tp_memcpy macro | |
617 | * Add coding style document | |
618 | * Update instrumentation/events README file | |
619 | * Add makefile target for preprocessor | |
620 | * Fix: free_event_id check should compare unsigned int with -1U | |
621 | * Use unsigned long type for events discarded counter | |
622 | * Fix: update signal instrumentation for 3.4 kernel | |
623 | * LTTng Modules ARM syscall instrumentation | |
624 | * Fix: generate header missing echo -e for escape chars | |
625 | * Fix: add missing uaccess.h include (for ARM) | |
626 | * README: Document that CONFIG_MODULES is required | |
627 | * Fix: README typo | |
628 | * Fix: document required and optional kernel config options in README | |
629 | ||
d2a9270f MD |
630 | 2012-03-29 LTTng modules 2.0.1 |
631 | * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3 | |
632 | ||
633 | 2012-03-20 LTTng modules 2.0.0 | |
730e5783 MD |
634 | * First STABLE version |
635 | * Add version name | |
636 | ||
63be4822 MD |
637 | 2012-03-20 LTTng modules 2.0.0-rc4 |
638 | * Update README and add version name place-holder | |
639 | ||
1bca821c MD |
640 | 2012-03-16 LTTng modules 2.0.0-rc3 |
641 | * Fix clock offset 32-bit multiplication overflow | |
642 | * Fix : wrong assign of fd in state dump | |
643 | * License cleanup, ifdef namespace cleanup | |
644 | * Fix: ensure power of 2 check handles 64-bit size_t entirely | |
645 | ||
4d1704b6 MD |
646 | 2012-03-02 LTTng modules 2.0.0-rc2 |
647 | * Fix: dmesg printout should not print metadata warnings | |
648 | * Fix: use transport name as channel name | |
649 | * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf | |
650 | ||
f66cbcc8 MD |
651 | 2012-02-20 LTTng modules 2.0.0-rc1 |
652 | * Standardize version across toolchain | |
653 | * statedump: Use old macro name for kernel 2.6.38 | |
654 | ||
2646f1db MD |
655 | 2012-02-16 LTTng modules 2.0-pre15 |
656 | * Add timer instrumentation | |
657 | * fix: need to undef mainline define | |
658 | * fix: Include signal.h instead of irq.h for prototype match check | |
659 | * Add signal instrumentation | |
660 | ||
3e8b3fb8 MD |
661 | 2012-02-16 LTTng modules 2.0-pre14 |
662 | * syscall tracing: sys_getcpu | |
663 | * Add sys_clone x86 instrumentation | |
664 | * statedump: fix include circular dep | |
665 | * Implement state dump | |
666 | ||
ed5a7a8f MD |
667 | 2012-02-09 LTTng modules 2.0-pre13 |
668 | * Update README | |
669 | * environment: write sysname, release, version, domain to metadata | |
670 | * Allow open /proc/lttng for read & write | |
671 | ||
497051bd MD |
672 | 2012-02-02 LTTng modules 2.0-pre12 |
673 | * Add x86 32/64 execve syscall instrumentation override | |
674 | * Remove unused defines | |
675 | * Add padding to ABI | |
676 | * Use LTTNG_KERNEL_SYM_NAME_LEN | |
677 | * Update version to 1.9.9 | |
678 | * Add missing double-quotes to clock uuid | |
679 | * clock: read bootid as clock monotonic ID | |
680 | * Fix comment | |
681 | * Cleanup comment | |
682 | * clock: output clock description in metadata | |
683 | * Properly fix the timekeeping overflow detection | |
684 | * Fix init bug | |
685 | * rename lib-ring-buffer to lttng-lib-ring-buffer | |
686 | * Remove #warning | |
687 | * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-* | |
688 | * Update TODO | |
689 | * Update TODO | |
690 | * Remove debugfs file (keep only proc file) | |
691 | * Rename lttng-debugfs-abi files to lttng-abi | |
692 | ||
4d3e89e3 MD |
693 | 2011-12-13 LTTng modules 2.0-pre11 |
694 | * Fix OOPS caused by reference of config pointer | |
695 | * Gather detailed info from x86 64 32-bit compat syscall instrumentation | |
696 | * lttng lib: ring buffer move null pointer check to open | |
697 | * lttng lib: ring buffer remove duplicate null pointer | |
698 | * lttng lib: ring buffer: remove stale null-pointer | |
699 | * lttng wrapper: add missing include to kallsyms wrapper | |
700 | * lttng: cleanup one-bit signed bitfields | |
701 | * Add TODO file | |
702 | * Update symbol name length max size to 256 | |
703 | * Fix last modifications to string_from_user operations | |
704 | * Document that depmod needs to be executed by hand | |
705 | * Fix strlen_user fault space reservation | |
706 | * Fix tp_copy_string_from_user handling of faults | |
707 | * Disable block layer tracing support for kernels < 2.6.38 | |
708 | * lttng context: perf counter, fix 32-bit vs 64-bit field size bug | |
709 | * Update trace clock warning to match the current development plan | |
710 | * ringbuffer: make ring buffer printk less verbose | |
711 | * Makefile: do not run depmod manually | |
712 | ||
e2222c2e MD |
713 | 2011-09-30 LTTng modules 2.0-pre10 |
714 | * x86-32: override sys_mmap syscall instrumentation | |
715 | * Fix cast warning | |
716 | ||
bfb508ed MD |
717 | 2011-09-29 LTTng modules 2.0-pre9 |
718 | * x86 32 syscalls: fix !CONFIG_UID16 | |
719 | * Use __string_from_user | |
720 | * Add __string_from_user | |
721 | * Rename "comm" context to "procname" | |
722 | * Fetch "type" name field for mount syscall | |
723 | * Create common override file for all architectures | |
724 | * Shrink stack size usage | |
725 | * Cleanup: remove unused lttng-compat-syscalls.c file | |
726 | * Support detailed compat syscalls on x86_64 | |
727 | * Fix syscall table | |
728 | * Add disabled compat syscalls detail (work in progress) | |
729 | * Add config compat support for detailed x86_32 syscalls | |
730 | * Handle newer 3.1+ perf API | |
731 | * Add dummy x86-32 override headers | |
732 | * Bind x86-32 syscall headers | |
733 | * Add x86-32 syscall headers | |
734 | * Add check for KALLSYMS_ALL in syscall extraction script | |
735 | * Automate string extraction for syscalls | |
736 | * Automate syscall filename/pathname extraction | |
737 | * Add exit to ring_buffer_frontend so module is unloadable | |
738 | * Add sys_open filename (x86_64) | |
739 | * Add missing memcpy callback | |
740 | * copy_from_user and memset | |
741 | * Add missing alignment after header write | |
742 | * lib ring buffer: add frontend init as module_init | |
743 | * lib ring buffer frontend: add missing lock initialization | |
744 | * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file) | |
745 | * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address | |
746 | * Create override for sys_mmap | |
747 | * Rename syscalls -> syscall in LTTng ABI | |
748 | * Use different event name for compat syscalls | |
749 | * Allow trace syscall table override | |
750 | * Add dummy override files | |
751 | * syscall detail: add override capability | |
752 | * Add pointer pretty-print heuristics | |
753 | * Add __field_hex | |
754 | * Rename sys exit errno into ret | |
755 | * Enable detailed syscalls only for native x86_64 | |
756 | * Use "unknown" for compat syscalls | |
757 | * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat | |
758 | * Fix syscall exit | |
759 | * Fix sys exit | |
760 | * Only enable detailed syscalls for x86_64 for now | |
761 | * Merge unknown syscall method with extended detail method | |
762 | * Add underscore prefix before event names | |
763 | * Add syscalls pointers detailed syscall tracing | |
764 | * Use perl for regexp | |
765 | * Support generation of syscall probes for those with pointers | |
766 | * Support detailed syscalls with 0 arguments | |
767 | * detailed syscall tracing (work in progress) | |
768 | * Expose /proc/lttng file | |
769 | * Implement detailed syscall event probe | |
770 | * Disable perf build for < 2.6.33 kernels | |
771 | * Syscall detail mode: generate syscall table | |
772 | * block instrumentation: write cmd as hex sequence | |
773 | * lttng-events TRACE_EVENT generator cleanup | |
774 | * block layer instrumentation: fix cmd field | |
775 | * Remove 0 args syscalls for now from type-aware syscall cb generator | |
776 | * Generate trace syscall table macros | |
777 | * Put syscall tracing without arg types back in place | |
778 | * Detailed system call tracing (TRACE_EVENT() generation for integer support) | |
779 | * lttng events probes: don't clash with "ctx" variable name | |
780 | * lib ring buffer must take private pointer copy before decrementing refcount | |
781 | ||
47655e60 MD |
782 | 2011-08-16 LTTng modules 2.0-pre8 |
783 | * Fix metadata buffer wait/wakeup | |
784 | ||
99a93317 MD |
785 | 2011-08-12 LTTng modules 2.0-pre7 |
786 | * Add missing module refcount to lttng_tracepoint_list_fops | |
787 | * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2 |