Version 2.11.0-rc2
[lttng-modules.git] / ChangeLog
CommitLineData
b6ea9925
MD
12018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
2 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
3 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
4 * Fix: adapt to kernel relative references
5 * Fix: implicit declarations caused by buffer size checks.
6 * Prevent allocation of buffers if exceeding available memory
7 * Fix: btrfs instrumentation namespacing
8 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
9 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
10 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
11 * Fix: access migrate_disable field directly
12 * Fix: out of memory error handling
13
1e7d7200
MD
142018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
15 * Fix: uprobes: missing break in lttng_event_ioctl()
16 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
17 * Fix: instruction pointer has different names across arch
18 * Fix: build failures when CONFIG_UPROBES is absent
19 * uprobe: Support multiple call sites for the same uprobe event
20 * uprobe: Receive file descriptor from session instead of path to file
21 * uprobe: Mark uprobe event as registered
22 * Add uprobes support
23 * Fix: adjust SLE version ranges to build with SP2 and SP3
24 * Fix: Allow alphanumeric characters in SLE version
25 * Fix: Adjust range for SuSE 4.4.103-92 kernels
26 * Cleanup: move to kernel style SPDX license identifiers
27 * Cleanup: move scripts to subdirectory
28 * Cleanup: modinfo keys
29 * Add extra version information framework
30 * Revert "Add btrfs file item tracepoints"
31 * Fix: btrfs: Remove unnecessary fs_info parameter
32 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
33 * Fix: asoc: Remove snd_soc_cache_sync() implementation
34 * Fix: asoc: fix printing jack name
35 * Fix: asoc: Consolidate path trace events
36 * Fix: ASoC level IO tracing removed upstream
37 * Enable userspace callstack contexts only on x86
38 * Prevent re-entrancy in callstack-user context
39 * Callstack context: bump number of entries to 128
40 * Fix: callstack context alignment calculation
41 * Cleanup callstack context
42 * Fix callstack context: write empty sequence if no stack trace
43 * Fix: callstack context: false-sharing, bad memory size allocation
44 * callstack context: use delimiter when stack is incomplete
45 * Cleanup callstack context
46 * Add kernel and user callstack contexts
47 * Assign CPU id before saving the context size
48 * Define max nesting count constant
49 * Compute variable sized context length
50 * Pass arguments for context size computation
51 * Add 9p probe
52 * Update delayed ref tracepoints for v3.12
53 * Add btrfs file item tracepoints
54 * Add btrfs tracepoint for em's EEXIST case
55 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
56 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
57 * Fix: lttng filter validator ERANGE error handling
58 * Fix: filter interpreter: use LTTNG_SIZE_MAX
59 * Filter: add FILTER_OP_RETURN_S64 instruction
60 * Perform bitwise ops on unsigned types
61 * Filter: catch shift undefined behavior
62 * Filter: add lshift, rshift, bit not ops
63 * Filter: index array, sequences, implement bitwise binary operators
64 * Fix: pid tracker should track "pgid" for noargs probes
65 * lttng-tp-mempool: perform node-local allocation
66 * Fix: update RCU instrumentation for 4.17
67 * Fix: sunrpc instrumentation for 4.17
68 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
69 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
70 * Update: kvm instrumentation for ubuntu 4.13.0-38
71 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
72 * Fix: btrfs instrumentation namespacing
73 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
74 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
75 * Fix: update kvm instrumentation for 4.1.50+
76 * Use the memory pool instead of kmalloc
77 * Create a memory pool for temporary tracepoint probes storage
78 * Fix: use proper pid_ns in the process statedump
79 * Fix: add variable quoting to shell scripts
80 * Update: kvm instrumentation for fedora 4.14.13-300
81 * Fix: Add Fedora version macros
82 * Add preemptirq instrumentation
83 * Clean-up: fix stale #endif comments
84 * Command to dump the metadata cache again
85 * Add a new /dev/lttng-logger interface
86 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
87 * Fix: update block instrumentation for SuSE 4.4.114-92
88 * Fix: update rcu instrumentation for v4.16
89 * Fix: update vmscan instrumentation for v4.16
90 * Fix: update timer instrumentation on 4.16 and 4.14-rt
91 * Update kvm instrumentation for debian kernel 4.14.0-3
92 * Fix: network instrumentation protocol enum
93 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
94 * Fix: update block instrumentation for SuSE 4.4.73-5
95 * Fix: global_dirty_limit for kernel v4.2 and up
96 * Fix: network instrumentation handling of corrupted TCP headers
97 * Fix: add missing uaccess.h include from kstrtox.h wrapper
98 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
99 * Fix: btrfs_delayed_ref_head was unwired since v3.12
100 * Update kvm instrumentation for debian kernel 4.9.65-3
101 * Fix: debian kernel version parsing
102 * Fix: block instrumentation 4.14+ NULL pointer dereference
103 * Update: kvm instrumentation for 3.16.52 and 3.2.97
104 * Fix: kvm instrumentation for 4.15
105 * Update sock instrumentation for 4.15
106 * Update kvm instrumentation for 4.15
107 * Fix: ACCESS_ONCE() removed in kernel 4.15
108 * Fix: sched instrumentation on stable RT kernels
109 * timer API transition for kernel 4.15
110 * Fix: Don't nest get online cpus
111 * Fix: lttng_channel_syscall_mask() bool use in bitfield
112 * Fix: update kmem instrumentation for kernel 4.15
113 * Fix: lttng_kvmalloc helper NULL pointer OOPS
114 * Update version to 2.11.0-pre
115 * Fix: lttng-logger get_user_pages_fast error handling
116 * Fix: update block instrumentation for 4.14 kernel
117 * Revert "Fix: update block instrumentation for kernel 4.14"
118 * Fix: version check error in btrfs instrumentation
119 * Fix: update btrfs instrumentation for kernel 4.14
120 * Fix: update writeback instrumentation for kernel 4.14
121 * Fix: update block instrumentation for kernel 4.14
122 * Fix: vmalloc wrapper on kernel < 2.6.38
123 * Fix: vmalloc wrapper on kernel >= 4.12
124 * Add kmalloc failover to vmalloc
125 * Fix: mmap: caches aliased on virtual addresses
126 * Fix: update ext4 instrumentation for kernel 4.13
127 * Fix: Sleeping function called from invalid context
128 * Fix: sched for v4.11.5-rt1
129 * Make vim users life easier
130 * Rename Makefile.ABI.workarounds to Kbuild.common
131 * Fix: handle missing ftrace header on v4.12
132 * Fix: pid tracker should track "pgid"
133 * Cleanup: typo in lttng pid tracker
134 * Fix: Build ftrace probe on kernels prior to 4.12
135 * Fix: update ftrace probe for kernel 4.12
136 * Fix: update block instrumentation for kernel 4.12
137 * Calculate context length outside of retry loop
138 * Fix: Add support for 4.9.27-rt18 kernel
139 * Fix: update btrfs instrumentation for kernel 4.12
140 * Fix: update ringbuffer for kernel 4.12
141 * Fix: update sched instrumentation for kernel 4.12
142 * Fix: ext3 was completely removed from the kernel in v4.3
143 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
144 * Fix: add "flush empty" ioctl for stream intersection
145 * Revert "Fix: flush empty packets on snapshot channel"
146 * Revert "Fix: don't perform extra flush on metadata channel"
147
a7528254
MD
1482017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
149 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
150 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
151 * Fix: Always build vmscan probe
152 * Cleanup: formatting in strutils_star_glob_match explanation
153 * Fix: introduce LTTNG_SIZE_MAX for older kernels
154 * Use SIZE_MAX instead of -1ULL for size_t parameter
155 * filter: use SIZE_MAX for size_t
156 * Fix: out of bound array access in filter code
157 * Add support for star globbing patterns in event names
158 * Filtering: add support for star-only globbing patterns
159 * Add string utilities
160 * lttng-abi.c: cleanup whitespaces
161 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
162 * Fix: kref changes for kernel 4.11
163 * Fix: atomic_add_unless() returns true/false rather than prior value
164 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
165 * Fix: update scsi instrumentation for kernel 4.11
166 * Fix: changes to the vm_op fault cb prototype in libringbuffer
167 * Fix: update btrfs instrumentation for kernel 4.11
168 * Fix: update mm_vmscan instrumentation for kernel 4.11
169 * Fix: section mismatch warning caused by __exit annotation
170 * socketpair: extend syscall socketpair tracing information
171 * Remove events/mainline unused headers
172 * update event README
173 * Fix: nmi-safe clock on 32-bit systems
174 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
175 * Fix: 4.10 hotplug adaptation backward compat
176 * Fix: 4.10 btrfs instrumentation update backward compat
177 * Update btrfs instrumentation for 4.10 kernel
178 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
179 * btrfs instrumentation: update to 4.10 kernel
180 * timer instrumentation: adapt to ktime_t without union
181 * Add load/unload messages to kernel log
182 * Update version to 2.10.0-pre
183 * Fix: asoc instrumentation for RHEL 7.3
184 * Fix: SCSI instrumentation for SLES12 SP2
185 * Add SUSE Linux Enterprise kernel version tests
186 * Filter code relicensing to MIT license
187 * Add task cpu in process statedump
188 * Performance: add missing unlikely in reserve
189 * Fix: preemptible and migratable context error handling
190 * Fix: bump stable kernel version ranges for clock work-around
191
f8af63a2
MD
1922016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
193 * Fix: i2c: support kernels < 3.15
194 * Fix: show warning for broken clock work-around
195 * Bump minor ABI version
196 * Fix: work-around upstream Linux timekeeping bug
197 * Add support for i2c tracepoints
198 * Cleanup: makefile version checks with single "ge"
199 * Performance: special-case NULL in lttng_strlen_user_inatomic
200 * Fix: lttng_inline_memcpy does not take a __user argument
201 * Performance: implement lttng_inline_memcpy
202 * Performance: cache the backend pages pointer in context
203 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
204 * Performance: Only dereference commit index once
205 * Performance: Mark channel and buffer event disabled check unlikely
206 * Performance: Relax atomicity constraints for crash handling
207 * Performance: mark ring buffer do_copy callers always inline
208 * Performance: mark lib_ring_buffer_write always inline
209 * Kconfig: select TRACEPOINTS when built-in
210 * Performance: disable event counting by default
211 * Fix: handle large number of pages or subbuffers per buffer
212 * Fix: unregister cpu hotplug notifier on buffer alloc error
213 * Fix: sa_family is of type unsigned short
214 * Fix: check for sizeof sa_family to save sa_family in accept and connect
215 * Fix: use printk_once() for wrapper warning messages
216 * Fix: btrfs instrumentation for 4.8 kernel
217 * Fix: update mm_vmscan instrumentation for kernel 4.8
218 * Fix: napi instrumentation for 4.8 kernels
219 * Fix: update block instrumentation to compile on 4.8 kernels
220 * Cleanup: reuse code in accept() and accept4() instrumentation
221 * Add x86-64 override for accept4 syscall
222 * Fix: timer wrapper: support kernels >= 4.8
223 * Performance: split check deliver fast/slow paths
224 * Fix: x86-64 accept instrumentation
225 * Fix: Add support for 4.6.4-rt8 kernel
226 * Fix: update scsi instrumentation for 4.7+ kernels
227 * Fix: Use fs_initcall instead of rootfs_initcall
228 * Fix: Add kernel configuration for lttng clock plugin
229 * Fix: the clock plugin must be initiated before first use of the clock
230 * Fix: tests/Kbuild for older kernels
231 * Cleanup: __dynamic_len_idx set but not used warning
232 * Cleanup: coding style and comments of net.h
233 * net: Add TCP header data to net_* tracepoints
234 * net: Add IPv4/IPv6 header data to net_* tracepoints
235 * Fix: endianness for the container type of enum
236 * enumeration autoincrement: use if/else logic
237 * Cleanup trailing whitespaces
238 * lttng-test probe: test ctf_enum_auto()
239 * Add ctf_enum_auto() for autoincrementing enumeration values
240 * Implement session statedump command
241 * Fix: annotate bytecode interpreter for kernel stack validator
242 * Update version to 2.9.0-pre
243 * Fix: ring buffer: honor switch parameter type in remote switch
244 * Fix: only flush non-metadata channels
245 * Fix: don't perform extra flush on metadata channel
246 * select, poll and epoll_wait overrides on ARM 32-bit
247 * Fix: flush empty packets on snapshot channel
248 * Fix: do not generate packet at destroy after stop
249 * Fix: compat ioctl for flush/get metadata version
250 * Fix: ctf_string() should handle NULL pointers
251 * Fix: portability: no arith on void pointer
252 * Fix: add missing tests/Kbuild
253 * Test clock override plugin
254 * Fix: add modules target to base Makefile
255 * Fix: make clean does not include dot-config
256 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
257 * Documentation: document that CONFIG_MODULES not required when builtin
258 * Fix: add missing errno include in random wrapper
259 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
260 * Fix: copy_from_user size when limited allocation
261 * Extract the payload of epoll_wait/epoll_pwait
262 * Extract the payload for epoll_ctl
263 * Extract the FDs and flags from poll and ppoll
264 * Extract the FD sets in select and pselect6
265 * Add ctf_integer_bitfield_type
266 * Implement enumeration type
267 * Implement custom field support
268 * Implement variant type
269 * Implement shadow stack for dynamic len
270 * libringbuffer: implement event too big API
271 * Implement structure, compound array/sequence types
272 * Fix: integer endianness metadata generation
273 * Fix: endianness of integers received by filter
274 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
275 * Fix: RHEL kernel 3.10.0-327.13.1 compat
276 * Fix: ctf_user_integer should not trigger page fault
277 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
278 * Add comment describing ioctl number duplication
279 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
280 * Fix: Remove dead code from filter interpreter
281 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
282 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
283 * Fix: use of uninitialized ret value in lttng_abi_create_event
284 * Fix: kmem instrumentation: remove unused gfpflags.h include
285 * Fix: 4.6 kernel: use in_compat_syscall
286 * Fix: use BUG_ON instead of accessing array subscript above array bounds
287 * Fix: Add granularity to RHEL kernel version checks
288
0dca9206
MD
2892016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
290 * Bump minor tracer ABI version
291 * Fix: build against out-of-tree kernel build
292 * probes/Kbuild: remove upper level header path
293 * Move leftover relative include paths to system paths
294 * syscall instrumentation: use system headers
295 * tracepoint event instrumentation: use system headers
296 * Use system include path in wrappers
297 * libs: use system include paths
298 * Use system header paths in core implementation files
299 * Use system include paths in root directory headers
300 * Use system include paths in probes
301 * Update gitignore
302 * Use system include paths in lttng-types.h
303 * Use system include paths in lttng-tracepoint-event-impl.h
304 * Use system include path in probes/define_trace.h
305 * Use system include paths in probes/lttng-tracepoint-event-impl.h
306 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
307 * Add makefile directory to include path
308 * Fix: event ctx get size should be after chan ctx
309 * Fix: filter interpreter with userspace strings
310 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
311 * Fix: format address fields as hexadecimal
312 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
313 * Fix: system call instrumentation overrides
314 * Fix: page_alloc wrapper incorrect parenthesis
315 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
316 * Fix: add struct user_msghdr forward declaration for older kernels
317 * Cleanup: Remove unused lttng-types module
318 * Fix: add missing versions and init call for page_alloc wrapper
319 * Fix: Define lttng-tracer metadata only once
320 * Fix: Add CONFIG_LTTNG to modules_install target
321 * Fix: Use kbuild env instead of a custom var KERNELDIR
322 * Update clock offset comment
323 * clock offset: print negative value in metadata
324 * Fix: handle negative clock offset
325 * Fix: sched instrumentation for 4.1-rt11
326 * Add RT patch version macros
327 * Expect filter context identifiers starting with $ctx.
328 * ARM64: wire up compat system calls
329 * Add support for arm64 syscalls
330 * Fix: Ubuntu kernel range for block_rq_complete
331 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
332 * Fix: update vmscan instrumentation for kernel 4.5
333 * Fix: check reference counts for overflow
334 * Fix: RHEL 7.2 scsi instrumentation
335 * Fix: RHEL 7.2 kvm instrumentation
336 * Kconfig: describe both module and in-kernel compilation options
337 * Add comments and indentation to Makefile
338 * Add support for built-in kernel build
339 * Rename sub makefiles to Kbuild
340 * Cleanup sub makefiles
341 * Make goals configurable with CONFIG_LTTNG
342 * Fix: Use generic raw_irqs_disabled_flags
343 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
344 * Fix: update sched instrumentation for kernel 4.4.0
345 * Bump version number for development branch
346 * Fix: interruptible context: reversed logic
347 * Contexts for RT debugging
348 * Fix: instrumentation: v4lv2 missing include
349 * Fix: header size larger than 256 bytes
350 * Instrument x86 page faults
351 * Fix: irq_vectors TRACE_SYSTEM name
352 * Instrument x86_irq_vectors
353 * Fix: tracepoint listing misses last loaded probe
354 * Fix: lttng trace-clock needs to disable preemption
355 * Tracepoint event: add "TP_code_post()"
356 * Implement array and sequence bitfields
357 * Fix: kmem: add mm.h include
358 * Add page frame number (pfn) to kmem page events
359 * Use pfn rather than struct page in ring buffer array
360 * Implement clock plugin support
361 * Command to regenerate the metadata of a session
362 * Fix: writeback instrumentation update for 4.3 Linux kernel
363 * Fix: update sched wakeup instrumentation for 4.3 kernel
364 * Fix: lttng-test build failure for kernels < 3.0
365 * Use 3.18 syscall instrumentation for MIPS32
366 * Update the MIPS32 syscall instrumentation to 3.18
367 * Fix: Move pipe override to the arch specific pointers_override.h
368 * Implement lttng test module
369 * Cleanup: remove logically dead code
370 * Fix: filter validator use after free
371 * Fix: use after free in channel release
372 * Fix: non-enabler events should be disabled by default
373 * Fix: build failure on 2.6.36
374 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
375 * Fix: writeback instrumentation for 4.2 kernels
376 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
377 * Add stream instance id to the packet header
378 * Add a packet sequence number
379 * Fix: kmem probe with Ubuntu 3.13 kernels
380 * Fix: disable kvm probe if lapic.h isn't found
381 * Fix: timer instrumentation for 4.2 kernels
382 * Fix: ext4 instrumentation for 4.2 kernels
383 * Fix: kvm instrumentation for 4.2 kernels
384 * Fix: allow LTTng to be built within kernel tree
385
3862015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
387 * Fix: Building the event list fails on fragmented memory
388 * Fix: use after free on metadata cache reallocation
389 * Fix: version checks for kernel 4.0
390 * Fix: Incorrect Ubuntu kernel patchlevel
391 * Fix: cpu-id context should use int type
392 * Implement cpu-id context
393 * Implement cpu_id context for filtering
394 * Fix: context printk mismatch on error
395 * Cleanup: misleading comment about deferrable timer
396 * Fix: arm-32 build
397 * Fix: Update kmem event for Ubuntu's 3.16 kernel
398 * Fix: RHEL 7.1 block instrumentation
399 * Fix: add RHEL version macros
400 * Fix: add missing parenthesis in ubuntu version check
401 * Fix: remove regmap instrumentation for kernels < 4.1
402 * Fix: Update kmem event for recent Ubuntu kernel
403 * Fix: missing statedump end event when block device listing available
404 * Fix: don't generate incorrect macros for debian/ubuntu version check
405 * Revert "Fix: build against Ubuntu kernels"
406 * Fix: build against Ubuntu kernels
407 * Add namespace info in sched_fork and statedump
408 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
409 * Fix: printk instrumentation: remove "condition" tracepoints
410 * Fix: regmap build against kernel 4.0 kernel headers
411 * Add mmu_valid_gen field to mmutrace events
412 * Fix: add missing x86 mmutrace kernel header include
413 * Fix: x86 mmutrace event extra field for kernels >= 3.11
414 * Fix: remove execute flag from kvm.h file
415 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
416 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
417 * Fix: 4.1-rc1 Linux build and regmap instrumentation
418 * Fix: don't clash with older Debian kernel versions
419 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
420 * Fix: discover Debian API
421 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
422 * Fix: atomic.h wrapper for kernels < 2.6.37
423 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
424 * Fix: add missing types.h include for older kernels
425 * Fix: add hlist lttng wrappers
426 * Fix: add struct file_handle forward declaration
427 * Fix: string length calculation reversed user vs kernel args
428 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
429 * Fix: add lttng rcu wrapper to allow tracing RCU
430 * Fix: double-unlock of session mutex
431 * Fix: check that class and instance prototype match
432 * Fix: lttng-events.h check function takes void
433 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
434 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
435 * Fix: Include utsrelease.h in lttng-kernel-version.h
436 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
437 * Fix: old kernels need module.h included before vermagic.h
438 * Fix: net instrumentation for kernels 2.6.39 and below
439 * Fix: version condition in makefile
440 * Implement wrapper around get_pfnblock_flags_mask
441 * Be more restrictive in provider name check
442 * Fix: net instrumentation namespacing
443 * Fix: compaction instrumentation namespacing
444 * Fix: Support 4.x kernel versions in Makefile
445 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
446 * Fix: add missing module.h include to lttng-probe-user.c
447 * Fix: use lttng hlist wrapper in wildcard and filter
448 * Fix: namespace asoc and kmem instrumentation
449 * Fix: update instrumentation after wildcard rebase
450 * Fix: lttng_abi_syscall_list does not need to be exported
451 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
452 * Remove now unused syscalls.h from lttng-modules
453 * Filter: start with enabler "disabled"
454 * Fix coverity warning about sizeof(void **) != sizeof(void *)
455 * Fix length type and text sequence base
456 * Fix: TP_FIELDS: add missing headers
457 * Migrate syscall instrumentation to TP_FIELDS
458 * Migrate tracepoint instrumentation to TP_FIELDS
459 * Implement filtering infrastructure
460 * syscall wildcards: apply syscall filtering
461 * Implement syscall wildcard support
462 * Implement tracepoint wildcard support
463 * Namespace all tracepoints
464 * Implement list.h wrapper for hlist in older kernels
465 * Implement listing of pid tracker content
466 * Implement PID tracking
467 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
468 * Fix: update writeback instrumentation for kernel 4.0+
469 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
470 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
471 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
472 * Fix: missing parenthesis in offset_align_floor
473 * Fix: implement time.h wrapper for FD_ISSET
474 * Fix: update sched instrumentation for 3.19+ kernels
475 * Fix: update rcu instrumentation for 3.19+ kernels
476 * Fix: update scsi instrumentation for 3.19+ kernels
477 * Fix: update module instrumentation for 3.19+ kernels
478 * Fix: Add f_dentry wrapper for 3.19+ kernels
479 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
480 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
481 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
482 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
483 * Conditional compilation introduced by lttng-modules commit
484 * Fix: compaction instrumentation update for 3.14.x stable kernels
485 * Fix: context alignment not properly handled
486 * Fix compilation on Linux kernel >= 3.18.0
487 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
488
af991434
MD
4892014-10-20 LTTng modules 2.6.0-rc1
490 * Expose lttng-modules ABI version ioctl
491 * Fix: syscall list ioctl number conflict
492 * lttng-modules: fix build for non-x86
493 * Fix: syscall listing of session
494 * Print build warning when writeback probe is disabled
495 * Add atomic.h wrapper for before/after atomic
496 * Fix compilation on Ubuntu 14.10
497 * Fix: export name as text array in writeback
498 * Cleanup: remove unused trace_clock_read32()
499 * Use 3.17 ktime_get_mono_fast_ns() new API
500 * Check for stale version.h files
501 * Fix: compile lttng_statedump_process_ns on Ubuntu
502 * Reverse version check logic in lttng_statedump_process_ns
503 * Fix block_rq_complete TP on Ubuntu kernel
504 * Introduce macros to check Ubuntu kernel version
505 * Sync writeback tracepoints from mainline
506 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
507 * Fix: hander negative get_syscall_nr return value
508 * Fix: statedump: close_on_exec flag backward compat
509 * Fix instrumentation of vmscan for older kernels
510 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
511 * Fix: syscall listing: handle "enable all syscall"
512 * Fix: don't allow disabling syscalls when none are enabled
513 * Fix: syscall: fail disable all if all already disabled
514 * Fix: syscall filtering: NULL pointer deref
515 * Cleanup: list syscall without syscall_entry prefix
516 * Fix: syscall_list_show NULL pointer deref
517 * implement syscall mask getter
518 * Cleanup: lttng-abi.h coding style
519 * syscall listing: show syscall ID
520 * Allow events with same name to be enabled for each channel
521 * ABI: use enable a syscall ABI field name
522 * Implement syscall listing
523 * Fix: tracepoint list anonymous file name
524 * Fix: syscall filtering: disable all syscalls
525 * syscall tracing: input/output parameter handling for all arch
526 * lttng-get-syscall-inout.sh depends on bash
527 * Fix generate syscall header script: add missing escape char
528 * syscall instrumentation: handle copy_from_user return value
529 * Rename LTTng syscall instrumentation macros
530 * Rename LTTng instrumentation macros
531 * Extract input/output arguments from accept and connect syscalls
532 * syscall: extract pipe and pipe2 output args
533 * Remove sys_ prefix from syscall names
534 * System call inout/output arg processing
535 * Update syscall inout table
536 * Add syscall inout table
537 * Extract syscall exit ret value on x86 32/64
538 * Extract system call exit return value
539 * Syscall filtering: apply to syscall exit
540 * System call filtering
541 * asoc.h: fix build with v3.17 kernel
542 * Fix: lttng-modules teardown NULL pointer OOPS
543 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
544 * Modernize README using Markdown
545 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
546 * Add cscope to gitignore
547 * Update kvm instrumentation: compile on 3.17-rc1
548 * Update statedump to 3.17 nsproxy locking
549 * Fix: noargs probes should calculate alignment and event length
550 * Update compaction instrumentation to 3.16 kernel
551 * Update vmscan instrumentation to 3.16 kernel
552
789fd1d0
MD
5532014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
554 * (no change)
555
37cbcd7c
MD
5562014-06-27 LTTng modules 2.5.0-rc2
557 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
558 * Fix: statedump handle oom case, handle errors
559 * Fix: correct typo in kernel version number
560 * Fix: blktrace instrumentation for backported branches
561 * Fix: statedump block devices OOPS
562
0d979364
MD
5632014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
564 * Add TID field to some block_* events
565 * Fix: refuse overwrite mode buffers with less than two subbuffers
566 * Fix: lttng modules system call generation script
567 * Dump FD flags and mode on state dump
568 * Fix: incorrect rwbs field type in block_bio_queue
569 * Fix: blktrace instrumentation for v3.2.58+ stable branch
570 * Fix: pass proper args when writing commit counter
571 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
572 * Fix: allow racy tracepoint string input from kernel and userspace
573 * Statedump event for block devices
574 * Fix: update v4l2 instrumentation to 3.15 kernel
575 * Fix: ext4 update instrumentation to 3.15 kernel
576 * Fix: update block instrumentation to 3.15 kernel
577 * Fix: module instrumentation: update to 3.15 kernel
578 * Adapt to 3.15 tracepoint API
579 * Kernel 3.15 don't define map unmap for pipe
580 * Fix: add missing module version in v4l2 probe
581 * Add V4L2 instrumentation
582 * Fix: rcu instrumentation: add const qualifier to char pointers
583 * Fix: add missing module version information
584 * Use kernel 3.13 syscall tables for MIPS32
585 * Add MIPS32 syscalls extracted from a 3.13 kernel
586 * Fix: block instrumentation: < 3.14 don't have bi_iter
587 * Fix: update btrfs instrumentation to kernel 3.14
588 * Fix: update block layer instrumentation to kernel 3.14
589 * Fix: remove __exit annotation
590 * Fix file permissions for lttng-statedump-impl.c
591 * LTTng logger ABI
592
fb2c3779
MD
5932014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
594 * Fix: load state dump even if work-around lookup fails
595 * Cleanup: fix comment
596 * Fix: correctly version kvm events to build against v3.0 kernel
597 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
598
4be86211
MD
5992014-02-14 LTTng modules 2.4.0-rc4
600 * Fix: use after free in ring buffer clients
601 * Fix: Add statedump exit so module is not permanent
602 * Cleanup: move callback init to static initialization
603 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
604
00808267
MD
6052014-01-29 LTTng modules 2.4.0-rc3
606 * Fix: tracepoint event name mapping at unregister
607 * Fix: tracepoint name remapping
608 * Fix: enable event error path memory corruption
609 * Update kvm instrumentation to Linux 3.13
610 * Update sched instrumentation to Linux 3.13
611 * Fix: provide more precise error report for enable event
612 * Fix: quote event name in metadata
613 * Add version info to lttng-tracer.ko modinfo
614
0aa12233
MD
6152013-12-10 LTTng modules 2.4.0-rc2
616 * Fix: client_packet_header() uses wrong packet
617 * Cleanup: fix typo in ring buffer backend comment
618 * Fix: handle unknown event type parameter
619 * Fix: eliminate timestamp overlap between packets
620 * gcc blacklist: only apply when building with gcc
621 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
622
223ca7c5
MD
6232013-11-15 LTTng modules 2.4.0-rc1
624 * Update ext4 instrumentation to Linux 3.12
625 * Update RCU instrumentation to Linux 3.12
626 * Update btrfs instrumentation to 3.12 kernel
627 * Update vmscan instrumentation to Linux 3.12
628 * update: kmem instrumentation 3.12 kernel support
629 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
630 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
631 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
632 * Add new tracepoint in KVM
633 * Blacklist kernels 3.10.13 and 3.11.2
634 * LTTng trace-clock: shrink kernel blacklist
635 * Metadata flush writes data from the cache
636 * Per-stream ioctl to get the current timestamp
637 * LTTng ringbuffer ABI calls for index generation
638 * Prepare LTTng override of ring buffer fops
639 * Blacklist Linux kernels 3.10+
640
78c8710b
MD
6412013-09-03 LTTng modules 2.3.0
642 * Fix: metadata stream should not reference session
643 * Fix: btrfs: support 3.11 Linux kernel
644 * statedump: remove KERN_DEBUG messages
645 * Fix: ext4: add missing tracepoints for 3.11 kernel
646 * Fix: ext4: Linux 3.11 support
647 * Fix: ext3: 3.11 Linux support
648 * Fix: statedump nsproxy 3.11 Linux support
649
cf7ae3e6
MD
6502013-08-30 LTTng modules 2.3.0-rc2
651 * Fix: metadata lttng channel refcount
652 * README: lttng-modules incompatible with lttng 0.x patchset
653
54207845
MD
6542013-07-17 LTTng modules 2.3.0-rc1
655 * Fix: kvm x86 probes side-effect
656 * Fix: allow get/put subbuf in loop for metadata stream
657 * Add support for kvm x86 specific tracepoints
658 * Add mainline headers for kvm x86 tracepoints
659 * Remove old 3.0.4 x86-64 extracted syscall info
660 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
661 * Add syscalls extracted files from a 3.10-rc7 kernel
662 * Improve documentation of the syscall extractor script
663 * Fix: double length of __dynamic_len array
664 * Fix printk instrumentation
665 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
666 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
667 * Fix: SWITCH_FLUSH new sub-buffer checks
668 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
669 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
670 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
671 * Fix: handle writes of length 0
672 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
673 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
674 * print warning and return -EBUSY on double get_subbuf()
675 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
676 * Fix: don't do 0 byte event reservation
677 * Document that payload size need to be greater than 0
678 * Fix build and load against linux-2.6.33.x
679 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
680 * Metadata cache and multiple metadata channels
681 * fix block instrumentation probe signature mismatch for 3.9.x kernels
682 * fix: block instrumentation: NULL pointer dereference
683 * Update rcu instrumentation to 3.9.[0-4]
684 * Fix CPU hotplug section mismatches
685 * Add system calls definitions for powerpc-32
686 * Remove bashism in lttng-syscalls-generate-headers.sh
687 * Update ARM (32 bit) syscall tracepoints to 3.4
688
88c5f61b
MD
6892013-05-09 LTTng modules 2.2.0-rc2
690 * Remove useless lttng_metadata probe
691 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
692 * Fix: 3.9.0 block layer instrumentation build
693 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
694 * Stop build if CONFIG_TRACEPOINTS is not set
695 * Add comments to endifs.
696 * Fix: remove ARM set_tls system call override
697 * Cleanup: arm sys_mmap whitespace
698 * Clean up using global_dirty_limit wrapper for writeback probe
699
78062c79
MD
7002013-03-29 LTTng modules 2.2.0-rc1
701 * Update README
702 * Fix: vmscan instrumentation build
703 * writeback instrumentation: remove duplicated structures
704 * block: update instrumentation to 3.9 rc kernel
705 * rcu: update to 3.9 rc kernel instrumentation
706 * workqueue instrumentation: remove duplicated structures
707 * Rename odd event names
708 * Introduce API to remap event names exposed by LTTng
709 * lttng-module: sched.h: Fix compilation on 3.9 kernel
710 * Fix Linux 3.8 btrfs probe warning
711 * Fix Linux 3.8 ext4 probe support
712 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
713 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
714 * instrumentation sched: add missing fork pid info
715 * Fix check in lttng_strlen_user_inatomic
716 * instrumentation: sync with Linux commit a1ce392
717 * Fix: statedump: missing locking, use lttng_iterate_fd
718 * Implement lttng_iterate_fd wrapper
719 * Instrumentation cleanup: kmem events should print hex pointers
720 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
721 * Fix: statedump hang/too early completion due to logic error
722 * Fix: statedump hang due to incorrect wait/wakeup use
723 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
724 * wrapper/perf.h: Fix kernel version condition
725 * Add new kernel probes instrumentation
726 * Update kernel probes to more detailed match to kernel versions
727 * Fix possible kernel build errors with linux-patches
728 * Add missing MIT license text to 3 files under this license
729 * Update sites using kernel version checking macro to new range
730 * Make upper bound of kernel version checking macro exclusive
731 * sock instrumentation: fix fields to get referenced values
732 * ext3 instrumentation: fix of assignment code conversion
733 * sched instrumentation: rename "pid" fields in sched_process_exec
734 * Remove remaining semicolons in TP_fast_assign blocks
735 * Fix compilation for 3.0 kernels that are named 2.6.40
736 * Fix compilation for 3.0 branch (>= 3.0.39)
737 * Add kernel version checking macro
738 * Remove semicolons in TP_fast_assign blocks
739 * Add ifdefs to net probe to support Linux 2.6.39
740 * Add kernel probes for supplementary subsystems
741 * Check if interrupt action name is not null in statedump
742 * Fix exec instrumentation: only for kernels 3.4.0 and higher
743 * Add TRACE_EVENT(sched_process_exec) to sched.h
744 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
745 * Fix warning with 3.6.0 kernel
746 * ABI with support for compat 32/64 bits
747 * Perform calculation on bit size in 64-bit
748 * Use uint64_t for packet header content size and packet size
749 * Fix: compat layer only on supported architectures
750 * Fix ring buffer 32/64 bits compat
751 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
752 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
753 * Fix: statedump missing check for NULL namespace
754
7cb1d0ee
MD
7552012-09-10 LTTng modules 2.1.0-rc1
756 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
757 * Support for linux kernels 2.6.32 through 2.6.37
758 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
759 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
760 * Add env hostname information
761 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
762 * lttng_statedump_process_state for each PID NS
763 * Support the hostname context
764 * Fix: statedump namespaced pid, tid and ppid
765 * Fix: statedump: disable vm maps enumeration
766 * Fix: ensure userspace accesses are done with _inatomic
767 * Fix: vppid context should test for current nsproxy
768 * Add MIPS system call support
769 * Change mode of lttng-syscalls-generate-headers.sh to 755
770 * cleanup: fix typo in syscall instrumentation header
771 * Cleanup: remove trailing whitespace in README
772 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
773 * LTTng: probe-statedump: add #include <linux/sched.h>
774 * fix: signal_generate event should print utf8 for comm field
775 * Makes write operation a parameter for tp_memcpy macro
776 * Add coding style document
777 * Update instrumentation/events README file
778 * Add makefile target for preprocessor
779 * Fix: free_event_id check should compare unsigned int with -1U
780 * Use unsigned long type for events discarded counter
781 * Fix: update signal instrumentation for 3.4 kernel
782 * LTTng Modules ARM syscall instrumentation
783 * Fix: generate header missing echo -e for escape chars
784 * Fix: add missing uaccess.h include (for ARM)
785 * README: Document that CONFIG_MODULES is required
786 * Fix: README typo
787 * Fix: document required and optional kernel config options in README
788
d2a9270f
MD
7892012-03-29 LTTng modules 2.0.1
790 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
791
7922012-03-20 LTTng modules 2.0.0
730e5783
MD
793 * First STABLE version
794 * Add version name
795
63be4822
MD
7962012-03-20 LTTng modules 2.0.0-rc4
797 * Update README and add version name place-holder
798
1bca821c
MD
7992012-03-16 LTTng modules 2.0.0-rc3
800 * Fix clock offset 32-bit multiplication overflow
801 * Fix : wrong assign of fd in state dump
802 * License cleanup, ifdef namespace cleanup
803 * Fix: ensure power of 2 check handles 64-bit size_t entirely
804
4d1704b6
MD
8052012-03-02 LTTng modules 2.0.0-rc2
806 * Fix: dmesg printout should not print metadata warnings
807 * Fix: use transport name as channel name
808 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
809
f66cbcc8
MD
8102012-02-20 LTTng modules 2.0.0-rc1
811 * Standardize version across toolchain
812 * statedump: Use old macro name for kernel 2.6.38
813
2646f1db
MD
8142012-02-16 LTTng modules 2.0-pre15
815 * Add timer instrumentation
816 * fix: need to undef mainline define
817 * fix: Include signal.h instead of irq.h for prototype match check
818 * Add signal instrumentation
819
3e8b3fb8
MD
8202012-02-16 LTTng modules 2.0-pre14
821 * syscall tracing: sys_getcpu
822 * Add sys_clone x86 instrumentation
823 * statedump: fix include circular dep
824 * Implement state dump
825
ed5a7a8f
MD
8262012-02-09 LTTng modules 2.0-pre13
827 * Update README
828 * environment: write sysname, release, version, domain to metadata
829 * Allow open /proc/lttng for read & write
830
497051bd
MD
8312012-02-02 LTTng modules 2.0-pre12
832 * Add x86 32/64 execve syscall instrumentation override
833 * Remove unused defines
834 * Add padding to ABI
835 * Use LTTNG_KERNEL_SYM_NAME_LEN
836 * Update version to 1.9.9
837 * Add missing double-quotes to clock uuid
838 * clock: read bootid as clock monotonic ID
839 * Fix comment
840 * Cleanup comment
841 * clock: output clock description in metadata
842 * Properly fix the timekeeping overflow detection
843 * Fix init bug
844 * rename lib-ring-buffer to lttng-lib-ring-buffer
845 * Remove #warning
846 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
847 * Update TODO
848 * Update TODO
849 * Remove debugfs file (keep only proc file)
850 * Rename lttng-debugfs-abi files to lttng-abi
851
4d3e89e3
MD
8522011-12-13 LTTng modules 2.0-pre11
853 * Fix OOPS caused by reference of config pointer
854 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
855 * lttng lib: ring buffer move null pointer check to open
856 * lttng lib: ring buffer remove duplicate null pointer
857 * lttng lib: ring buffer: remove stale null-pointer
858 * lttng wrapper: add missing include to kallsyms wrapper
859 * lttng: cleanup one-bit signed bitfields
860 * Add TODO file
861 * Update symbol name length max size to 256
862 * Fix last modifications to string_from_user operations
863 * Document that depmod needs to be executed by hand
864 * Fix strlen_user fault space reservation
865 * Fix tp_copy_string_from_user handling of faults
866 * Disable block layer tracing support for kernels < 2.6.38
867 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
868 * Update trace clock warning to match the current development plan
869 * ringbuffer: make ring buffer printk less verbose
870 * Makefile: do not run depmod manually
871
e2222c2e
MD
8722011-09-30 LTTng modules 2.0-pre10
873 * x86-32: override sys_mmap syscall instrumentation
874 * Fix cast warning
875
bfb508ed
MD
8762011-09-29 LTTng modules 2.0-pre9
877 * x86 32 syscalls: fix !CONFIG_UID16
878 * Use __string_from_user
879 * Add __string_from_user
880 * Rename "comm" context to "procname"
881 * Fetch "type" name field for mount syscall
882 * Create common override file for all architectures
883 * Shrink stack size usage
884 * Cleanup: remove unused lttng-compat-syscalls.c file
885 * Support detailed compat syscalls on x86_64
886 * Fix syscall table
887 * Add disabled compat syscalls detail (work in progress)
888 * Add config compat support for detailed x86_32 syscalls
889 * Handle newer 3.1+ perf API
890 * Add dummy x86-32 override headers
891 * Bind x86-32 syscall headers
892 * Add x86-32 syscall headers
893 * Add check for KALLSYMS_ALL in syscall extraction script
894 * Automate string extraction for syscalls
895 * Automate syscall filename/pathname extraction
896 * Add exit to ring_buffer_frontend so module is unloadable
897 * Add sys_open filename (x86_64)
898 * Add missing memcpy callback
899 * copy_from_user and memset
900 * Add missing alignment after header write
901 * lib ring buffer: add frontend init as module_init
902 * lib ring buffer frontend: add missing lock initialization
903 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
904 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
905 * Create override for sys_mmap
906 * Rename syscalls -> syscall in LTTng ABI
907 * Use different event name for compat syscalls
908 * Allow trace syscall table override
909 * Add dummy override files
910 * syscall detail: add override capability
911 * Add pointer pretty-print heuristics
912 * Add __field_hex
913 * Rename sys exit errno into ret
914 * Enable detailed syscalls only for native x86_64
915 * Use "unknown" for compat syscalls
916 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
917 * Fix syscall exit
918 * Fix sys exit
919 * Only enable detailed syscalls for x86_64 for now
920 * Merge unknown syscall method with extended detail method
921 * Add underscore prefix before event names
922 * Add syscalls pointers detailed syscall tracing
923 * Use perl for regexp
924 * Support generation of syscall probes for those with pointers
925 * Support detailed syscalls with 0 arguments
926 * detailed syscall tracing (work in progress)
927 * Expose /proc/lttng file
928 * Implement detailed syscall event probe
929 * Disable perf build for < 2.6.33 kernels
930 * Syscall detail mode: generate syscall table
931 * block instrumentation: write cmd as hex sequence
932 * lttng-events TRACE_EVENT generator cleanup
933 * block layer instrumentation: fix cmd field
934 * Remove 0 args syscalls for now from type-aware syscall cb generator
935 * Generate trace syscall table macros
936 * Put syscall tracing without arg types back in place
937 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
938 * lttng events probes: don't clash with "ctx" variable name
939 * lib ring buffer must take private pointer copy before decrementing refcount
940
47655e60
MD
9412011-08-16 LTTng modules 2.0-pre8
942 * Fix metadata buffer wait/wakeup
943
99a93317
MD
9442011-08-12 LTTng modules 2.0-pre7
945 * Add missing module refcount to lttng_tracepoint_list_fops
946 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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