Version 2.10.12
[lttng-modules.git] / ChangeLog
1 2019-10-17 (Wear Something Gaudy Day) LTTng modules 2.10.12
2 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
3 * Cleanup: Silence gcc fall-through warning
4 * Fix: update sched prev_state instrumentation for upstream kernel
5
6 2019-09-07 (Walter White's Anniversary) LTTng modules 2.10.11
7 * Fix: gcc-9.1 stack frame size warning
8 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
9 * Fix: missing define when not building with gcc
10 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
11
12 2019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.10.10
13 * Fix: Don't print ring-buffer's records count when it is not used
14 * Fix: do not set quiescent state on channel destroy
15 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
16 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
17 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
18 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
19 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
20 * fix: timer/trace: Improve timer tracing (v5.2)
21 * Cleanup: bitfields: streamline use of underscores
22 * Silence compiler "always false comparison" warning
23 * Fix: bitfield: shift undefined/implementation defined behaviors
24 * Cleanup: bitfield.h: move to kernel style SPDX license identifiers
25 * Fix: timestamp_end field should include all events within sub-buffer
26 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
27 * lttng abi documentation: clarify getter usage requirements
28 * Fix: don't access packet header for stream_id and stream_instance_id getters
29 * Fix: atomic_long_add_unless() returns a boolean
30 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
31 * Fix: pipe: stop using ->can_merge (v5.1)
32 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
33 * Fix: mm: create the new vm_fault_t type (v5.1)
34 * Fix: extra-version-git.sh redirect stderr to /dev/null
35
36 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.10.9
37 * Blacklist: kprobe for arm
38 * Cleanup: tp mempool: Remove logically dead code
39 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
40 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
41 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
42 * Fix: Remove 'type' argument from access_ok() function (v5.0)
43 * Fix: timer instrumentation for RHEL 7.6
44 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
45 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
46 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
47
48 2018-11-01 (National Men Make Dinner Day) LTTng modules 2.10.8
49 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
50 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
51 * Fix: adapt to kernel relative references
52 * Fix: implicit declarations caused by buffer size checks.
53 * Prevent allocation of buffers if exceeding available memory
54 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
55 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
56 * Fix: access migrate_disable field directly
57 * Fix: out of memory error handling
58
59 2018-08-09 (National Book Lovers Day) LTTng modules 2.10.7
60 * Fix: adjust SLE version ranges to build with SP2 and SP3
61 * Fix: Allow alphanumeric characters in SLE version
62 * Fix: Adjust range for SuSE 4.4.103-92 kernels
63 * Add extra version information framework
64 * Fix: btrfs: Remove unnecessary fs_info parameter
65 * Fix: asoc: Remove snd_soc_cache_sync() implementation
66 * Fix: asoc: fix printing jack name
67 * Fix: asoc: Consolidate path trace events
68 * Fix: ASoC level IO tracing removed upstream
69 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
70 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
71 * Fix: pid tracker should track "pgid" for noargs probes
72
73 2018-05-09 (Lost Sock Memorial Day) LTTng modules 2.10.6
74 * Fix: update RCU instrumentation for 4.17
75 * Fix: sunrpc instrumentation for 4.17
76 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
77 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
78 * Update: kvm instrumentation for ubuntu 4.13.0-38
79 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
80 * Fix: btrfs instrumentation namespacing
81 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
82 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
83 * Fix: update kvm instrumentation for 4.1.50+
84 * Use the memory pool instead of kmalloc
85 * Create a memory pool for temporary tracepoint probes storage
86 * Fix: use proper pid_ns in the process statedump
87 * Fix: add variable quoting to shell scripts
88 * Update: kvm instrumentation for fedora 4.14.13-300
89 * Fix: Add Fedora version macros
90 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
91 * Fix: update block instrumentation for SuSE 4.4.114-92
92 * Fix: update rcu instrumentation for v4.16
93 * Fix: update vmscan instrumentation for v4.16
94 * Fix: update timer instrumentation on 4.16 and 4.14-rt
95 * Update kvm instrumentation for debian kernel 4.14.0-3
96
97 2018-01-30 (National Croissant Day) LTTng modules 2.10.5
98 * Fix: network instrumentation protocol enum
99 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
100 * Fix: update block instrumentation for SuSE 4.4.73-5
101 * Fix: global_dirty_limit for kernel v4.2 and up
102 * Fix: network instrumentation handling of corrupted TCP headers
103 * Fix: add missing uaccess.h include from kstrtox.h wrapper
104 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
105 * Fix: btrfs_delayed_ref_head was unwired since v3.12
106 * Update kvm instrumentation for debian kernel 4.9.65-3
107 * Fix: debian kernel version parsing
108 * Fix: block instrumentation 4.14+ NULL pointer dereference
109 * Update: kvm instrumentation for 3.16.52 and 3.2.97
110 * Fix: kvm instrumentation for 4.15
111 * Update sock instrumentation for 4.15
112 * Update kvm instrumentation for 4.15
113 * Fix: ACCESS_ONCE() removed in kernel 4.15
114 * Fix: sched instrumentation on stable RT kernels
115 * timer API transition for kernel 4.15
116 * Fix: Don't nest get online cpus
117 * Fix: lttng_channel_syscall_mask() bool use in bitfield
118 * Fix: update kmem instrumentation for kernel 4.15
119
120 2017-11-08 (National Cappuccino Day) LTTng modules 2.10.4
121 * Fix: lttng_kvmalloc helper NULL pointer OOP
122
123 2017-11-03 (National Sandwich) LTTng modules 2.10.3
124 * Fix: lttng-logger get_user_pages_fast error handling
125
126 2017-10-05 (National Techies Day) LTTng modules 2.10.2
127 * Fix: update block instrumentation for 4.14 kernel
128 * Revert "Fix: update block instrumentation for kernel 4.14"
129
130 2017-10-03 (National Techies Day) LTTng modules 2.10.1
131 * Fix: version check error in btrfs instrumentation
132 * Fix: update btrfs instrumentation for kernel 4.14
133 * Fix: update writeback instrumentation for kernel 4.14
134 * Fix: update block instrumentation for kernel 4.14
135 * Fix: vmalloc wrapper on kernel < 2.6.38
136 * Fix: vmalloc wrapper on kernel >= 4.12
137 * Add kmalloc failover to vmalloc
138 * Fix: mmap: caches aliased on virtual addresses
139 * Fix: update ext4 instrumentation for kernel 4.13
140
141 2017-08-01 (World Wide Web Day) LTTng modules 2.10.0
142 * Fix: Sleeping function called from invalid context
143 * Fix: sched for v4.11.5-rt1
144 * Fix: handle missing ftrace header on v4.12
145
146 2017-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.10.0-rc2
147 * Fix: pid tracker should track "pgid"
148 * Fix: Build ftrace probe on kernels prior to 4.12
149 * Fix: update ftrace probe for kernel 4.12
150 * Fix: update block instrumentation for kernel 4.12
151 * Fix: Add support for 4.9.27-rt18 kernel
152 * Fix: update btrfs instrumentation for kernel 4.12
153 * Fix: update ringbuffer for kernel 4.12
154 * Fix: update sched instrumentation for kernel 4.12
155 * Fix: ext3 was completely removed from the kernel in v4.3
156 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
157 * Fix: add "flush empty" ioctl for stream intersection
158 * Revert "Fix: flush empty packets on snapshot channel"
159 * Revert "Fix: don't perform extra flush on metadata channel"
160
161 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
162 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
163 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
164 * Fix: Always build vmscan probe
165 * Cleanup: formatting in strutils_star_glob_match explanation
166 * Fix: introduce LTTNG_SIZE_MAX for older kernels
167 * Use SIZE_MAX instead of -1ULL for size_t parameter
168 * filter: use SIZE_MAX for size_t
169 * Fix: out of bound array access in filter code
170 * Add support for star globbing patterns in event names
171 * Filtering: add support for star-only globbing patterns
172 * Add string utilities
173 * lttng-abi.c: cleanup whitespaces
174 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
175 * Fix: kref changes for kernel 4.11
176 * Fix: atomic_add_unless() returns true/false rather than prior value
177 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
178 * Fix: update scsi instrumentation for kernel 4.11
179 * Fix: changes to the vm_op fault cb prototype in libringbuffer
180 * Fix: update btrfs instrumentation for kernel 4.11
181 * Fix: update mm_vmscan instrumentation for kernel 4.11
182 * Fix: section mismatch warning caused by __exit annotation
183 * socketpair: extend syscall socketpair tracing information
184 * Remove events/mainline unused headers
185 * update event README
186 * Fix: nmi-safe clock on 32-bit systems
187 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
188 * Fix: 4.10 hotplug adaptation backward compat
189 * Fix: 4.10 btrfs instrumentation update backward compat
190 * Update btrfs instrumentation for 4.10 kernel
191 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
192 * btrfs instrumentation: update to 4.10 kernel
193 * timer instrumentation: adapt to ktime_t without union
194 * Add load/unload messages to kernel log
195 * Update version to 2.10.0-pre
196 * Fix: asoc instrumentation for RHEL 7.3
197 * Fix: SCSI instrumentation for SLES12 SP2
198 * Add SUSE Linux Enterprise kernel version tests
199 * Filter code relicensing to MIT license
200 * Add task cpu in process statedump
201 * Performance: add missing unlikely in reserve
202 * Fix: preemptible and migratable context error handling
203 * Fix: bump stable kernel version ranges for clock work-around
204
205 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
206 * Fix: i2c: support kernels < 3.15
207 * Fix: show warning for broken clock work-around
208 * Bump minor ABI version
209 * Fix: work-around upstream Linux timekeeping bug
210 * Add support for i2c tracepoints
211 * Cleanup: makefile version checks with single "ge"
212 * Performance: special-case NULL in lttng_strlen_user_inatomic
213 * Fix: lttng_inline_memcpy does not take a __user argument
214 * Performance: implement lttng_inline_memcpy
215 * Performance: cache the backend pages pointer in context
216 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
217 * Performance: Only dereference commit index once
218 * Performance: Mark channel and buffer event disabled check unlikely
219 * Performance: Relax atomicity constraints for crash handling
220 * Performance: mark ring buffer do_copy callers always inline
221 * Performance: mark lib_ring_buffer_write always inline
222 * Kconfig: select TRACEPOINTS when built-in
223 * Performance: disable event counting by default
224 * Fix: handle large number of pages or subbuffers per buffer
225 * Fix: unregister cpu hotplug notifier on buffer alloc error
226 * Fix: sa_family is of type unsigned short
227 * Fix: check for sizeof sa_family to save sa_family in accept and connect
228 * Fix: use printk_once() for wrapper warning messages
229 * Fix: btrfs instrumentation for 4.8 kernel
230 * Fix: update mm_vmscan instrumentation for kernel 4.8
231 * Fix: napi instrumentation for 4.8 kernels
232 * Fix: update block instrumentation to compile on 4.8 kernels
233 * Cleanup: reuse code in accept() and accept4() instrumentation
234 * Add x86-64 override for accept4 syscall
235 * Fix: timer wrapper: support kernels >= 4.8
236 * Performance: split check deliver fast/slow paths
237 * Fix: x86-64 accept instrumentation
238 * Fix: Add support for 4.6.4-rt8 kernel
239 * Fix: update scsi instrumentation for 4.7+ kernels
240 * Fix: Use fs_initcall instead of rootfs_initcall
241 * Fix: Add kernel configuration for lttng clock plugin
242 * Fix: the clock plugin must be initiated before first use of the clock
243 * Fix: tests/Kbuild for older kernels
244 * Cleanup: __dynamic_len_idx set but not used warning
245 * Cleanup: coding style and comments of net.h
246 * net: Add TCP header data to net_* tracepoints
247 * net: Add IPv4/IPv6 header data to net_* tracepoints
248 * Fix: endianness for the container type of enum
249 * enumeration autoincrement: use if/else logic
250 * Cleanup trailing whitespaces
251 * lttng-test probe: test ctf_enum_auto()
252 * Add ctf_enum_auto() for autoincrementing enumeration values
253 * Implement session statedump command
254 * Fix: annotate bytecode interpreter for kernel stack validator
255 * Update version to 2.9.0-pre
256 * Fix: ring buffer: honor switch parameter type in remote switch
257 * Fix: only flush non-metadata channels
258 * Fix: don't perform extra flush on metadata channel
259 * select, poll and epoll_wait overrides on ARM 32-bit
260 * Fix: flush empty packets on snapshot channel
261 * Fix: do not generate packet at destroy after stop
262 * Fix: compat ioctl for flush/get metadata version
263 * Fix: ctf_string() should handle NULL pointers
264 * Fix: portability: no arith on void pointer
265 * Fix: add missing tests/Kbuild
266 * Test clock override plugin
267 * Fix: add modules target to base Makefile
268 * Fix: make clean does not include dot-config
269 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
270 * Documentation: document that CONFIG_MODULES not required when builtin
271 * Fix: add missing errno include in random wrapper
272 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
273 * Fix: copy_from_user size when limited allocation
274 * Extract the payload of epoll_wait/epoll_pwait
275 * Extract the payload for epoll_ctl
276 * Extract the FDs and flags from poll and ppoll
277 * Extract the FD sets in select and pselect6
278 * Add ctf_integer_bitfield_type
279 * Implement enumeration type
280 * Implement custom field support
281 * Implement variant type
282 * Implement shadow stack for dynamic len
283 * libringbuffer: implement event too big API
284 * Implement structure, compound array/sequence types
285 * Fix: integer endianness metadata generation
286 * Fix: endianness of integers received by filter
287 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
288 * Fix: RHEL kernel 3.10.0-327.13.1 compat
289 * Fix: ctf_user_integer should not trigger page fault
290 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
291 * Add comment describing ioctl number duplication
292 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
293 * Fix: Remove dead code from filter interpreter
294 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
295 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
296 * Fix: use of uninitialized ret value in lttng_abi_create_event
297 * Fix: kmem instrumentation: remove unused gfpflags.h include
298 * Fix: 4.6 kernel: use in_compat_syscall
299 * Fix: use BUG_ON instead of accessing array subscript above array bounds
300 * Fix: Add granularity to RHEL kernel version checks
301
302 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
303 * Bump minor tracer ABI version
304 * Fix: build against out-of-tree kernel build
305 * probes/Kbuild: remove upper level header path
306 * Move leftover relative include paths to system paths
307 * syscall instrumentation: use system headers
308 * tracepoint event instrumentation: use system headers
309 * Use system include path in wrappers
310 * libs: use system include paths
311 * Use system header paths in core implementation files
312 * Use system include paths in root directory headers
313 * Use system include paths in probes
314 * Update gitignore
315 * Use system include paths in lttng-types.h
316 * Use system include paths in lttng-tracepoint-event-impl.h
317 * Use system include path in probes/define_trace.h
318 * Use system include paths in probes/lttng-tracepoint-event-impl.h
319 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
320 * Add makefile directory to include path
321 * Fix: event ctx get size should be after chan ctx
322 * Fix: filter interpreter with userspace strings
323 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
324 * Fix: format address fields as hexadecimal
325 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
326 * Fix: system call instrumentation overrides
327 * Fix: page_alloc wrapper incorrect parenthesis
328 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
329 * Fix: add struct user_msghdr forward declaration for older kernels
330 * Cleanup: Remove unused lttng-types module
331 * Fix: add missing versions and init call for page_alloc wrapper
332 * Fix: Define lttng-tracer metadata only once
333 * Fix: Add CONFIG_LTTNG to modules_install target
334 * Fix: Use kbuild env instead of a custom var KERNELDIR
335 * Update clock offset comment
336 * clock offset: print negative value in metadata
337 * Fix: handle negative clock offset
338 * Fix: sched instrumentation for 4.1-rt11
339 * Add RT patch version macros
340 * Expect filter context identifiers starting with $ctx.
341 * ARM64: wire up compat system calls
342 * Add support for arm64 syscalls
343 * Fix: Ubuntu kernel range for block_rq_complete
344 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
345 * Fix: update vmscan instrumentation for kernel 4.5
346 * Fix: check reference counts for overflow
347 * Fix: RHEL 7.2 scsi instrumentation
348 * Fix: RHEL 7.2 kvm instrumentation
349 * Kconfig: describe both module and in-kernel compilation options
350 * Add comments and indentation to Makefile
351 * Add support for built-in kernel build
352 * Rename sub makefiles to Kbuild
353 * Cleanup sub makefiles
354 * Make goals configurable with CONFIG_LTTNG
355 * Fix: Use generic raw_irqs_disabled_flags
356 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
357 * Fix: update sched instrumentation for kernel 4.4.0
358 * Bump version number for development branch
359 * Fix: interruptible context: reversed logic
360 * Contexts for RT debugging
361 * Fix: instrumentation: v4lv2 missing include
362 * Fix: header size larger than 256 bytes
363 * Instrument x86 page faults
364 * Fix: irq_vectors TRACE_SYSTEM name
365 * Instrument x86_irq_vectors
366 * Fix: tracepoint listing misses last loaded probe
367 * Fix: lttng trace-clock needs to disable preemption
368 * Tracepoint event: add "TP_code_post()"
369 * Implement array and sequence bitfields
370 * Fix: kmem: add mm.h include
371 * Add page frame number (pfn) to kmem page events
372 * Use pfn rather than struct page in ring buffer array
373 * Implement clock plugin support
374 * Command to regenerate the metadata of a session
375 * Fix: writeback instrumentation update for 4.3 Linux kernel
376 * Fix: update sched wakeup instrumentation for 4.3 kernel
377 * Fix: lttng-test build failure for kernels < 3.0
378 * Use 3.18 syscall instrumentation for MIPS32
379 * Update the MIPS32 syscall instrumentation to 3.18
380 * Fix: Move pipe override to the arch specific pointers_override.h
381 * Implement lttng test module
382 * Cleanup: remove logically dead code
383 * Fix: filter validator use after free
384 * Fix: use after free in channel release
385 * Fix: non-enabler events should be disabled by default
386 * Fix: build failure on 2.6.36
387 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
388 * Fix: writeback instrumentation for 4.2 kernels
389 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
390 * Add stream instance id to the packet header
391 * Add a packet sequence number
392 * Fix: kmem probe with Ubuntu 3.13 kernels
393 * Fix: disable kvm probe if lapic.h isn't found
394 * Fix: timer instrumentation for 4.2 kernels
395 * Fix: ext4 instrumentation for 4.2 kernels
396 * Fix: kvm instrumentation for 4.2 kernels
397 * Fix: allow LTTng to be built within kernel tree
398
399 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
400 * Fix: Building the event list fails on fragmented memory
401 * Fix: use after free on metadata cache reallocation
402 * Fix: version checks for kernel 4.0
403 * Fix: Incorrect Ubuntu kernel patchlevel
404 * Fix: cpu-id context should use int type
405 * Implement cpu-id context
406 * Implement cpu_id context for filtering
407 * Fix: context printk mismatch on error
408 * Cleanup: misleading comment about deferrable timer
409 * Fix: arm-32 build
410 * Fix: Update kmem event for Ubuntu's 3.16 kernel
411 * Fix: RHEL 7.1 block instrumentation
412 * Fix: add RHEL version macros
413 * Fix: add missing parenthesis in ubuntu version check
414 * Fix: remove regmap instrumentation for kernels < 4.1
415 * Fix: Update kmem event for recent Ubuntu kernel
416 * Fix: missing statedump end event when block device listing available
417 * Fix: don't generate incorrect macros for debian/ubuntu version check
418 * Revert "Fix: build against Ubuntu kernels"
419 * Fix: build against Ubuntu kernels
420 * Add namespace info in sched_fork and statedump
421 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
422 * Fix: printk instrumentation: remove "condition" tracepoints
423 * Fix: regmap build against kernel 4.0 kernel headers
424 * Add mmu_valid_gen field to mmutrace events
425 * Fix: add missing x86 mmutrace kernel header include
426 * Fix: x86 mmutrace event extra field for kernels >= 3.11
427 * Fix: remove execute flag from kvm.h file
428 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
429 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
430 * Fix: 4.1-rc1 Linux build and regmap instrumentation
431 * Fix: don't clash with older Debian kernel versions
432 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
433 * Fix: discover Debian API
434 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
435 * Fix: atomic.h wrapper for kernels < 2.6.37
436 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
437 * Fix: add missing types.h include for older kernels
438 * Fix: add hlist lttng wrappers
439 * Fix: add struct file_handle forward declaration
440 * Fix: string length calculation reversed user vs kernel args
441 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
442 * Fix: add lttng rcu wrapper to allow tracing RCU
443 * Fix: double-unlock of session mutex
444 * Fix: check that class and instance prototype match
445 * Fix: lttng-events.h check function takes void
446 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
447 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
448 * Fix: Include utsrelease.h in lttng-kernel-version.h
449 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
450 * Fix: old kernels need module.h included before vermagic.h
451 * Fix: net instrumentation for kernels 2.6.39 and below
452 * Fix: version condition in makefile
453 * Implement wrapper around get_pfnblock_flags_mask
454 * Be more restrictive in provider name check
455 * Fix: net instrumentation namespacing
456 * Fix: compaction instrumentation namespacing
457 * Fix: Support 4.x kernel versions in Makefile
458 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
459 * Fix: add missing module.h include to lttng-probe-user.c
460 * Fix: use lttng hlist wrapper in wildcard and filter
461 * Fix: namespace asoc and kmem instrumentation
462 * Fix: update instrumentation after wildcard rebase
463 * Fix: lttng_abi_syscall_list does not need to be exported
464 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
465 * Remove now unused syscalls.h from lttng-modules
466 * Filter: start with enabler "disabled"
467 * Fix coverity warning about sizeof(void **) != sizeof(void *)
468 * Fix length type and text sequence base
469 * Fix: TP_FIELDS: add missing headers
470 * Migrate syscall instrumentation to TP_FIELDS
471 * Migrate tracepoint instrumentation to TP_FIELDS
472 * Implement filtering infrastructure
473 * syscall wildcards: apply syscall filtering
474 * Implement syscall wildcard support
475 * Implement tracepoint wildcard support
476 * Namespace all tracepoints
477 * Implement list.h wrapper for hlist in older kernels
478 * Implement listing of pid tracker content
479 * Implement PID tracking
480 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
481 * Fix: update writeback instrumentation for kernel 4.0+
482 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
483 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
484 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
485 * Fix: missing parenthesis in offset_align_floor
486 * Fix: implement time.h wrapper for FD_ISSET
487 * Fix: update sched instrumentation for 3.19+ kernels
488 * Fix: update rcu instrumentation for 3.19+ kernels
489 * Fix: update scsi instrumentation for 3.19+ kernels
490 * Fix: update module instrumentation for 3.19+ kernels
491 * Fix: Add f_dentry wrapper for 3.19+ kernels
492 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
493 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
494 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
495 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
496 * Conditional compilation introduced by lttng-modules commit
497 * Fix: compaction instrumentation update for 3.14.x stable kernels
498 * Fix: context alignment not properly handled
499 * Fix compilation on Linux kernel >= 3.18.0
500 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
501
502 2014-10-20 LTTng modules 2.6.0-rc1
503 * Expose lttng-modules ABI version ioctl
504 * Fix: syscall list ioctl number conflict
505 * lttng-modules: fix build for non-x86
506 * Fix: syscall listing of session
507 * Print build warning when writeback probe is disabled
508 * Add atomic.h wrapper for before/after atomic
509 * Fix compilation on Ubuntu 14.10
510 * Fix: export name as text array in writeback
511 * Cleanup: remove unused trace_clock_read32()
512 * Use 3.17 ktime_get_mono_fast_ns() new API
513 * Check for stale version.h files
514 * Fix: compile lttng_statedump_process_ns on Ubuntu
515 * Reverse version check logic in lttng_statedump_process_ns
516 * Fix block_rq_complete TP on Ubuntu kernel
517 * Introduce macros to check Ubuntu kernel version
518 * Sync writeback tracepoints from mainline
519 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
520 * Fix: hander negative get_syscall_nr return value
521 * Fix: statedump: close_on_exec flag backward compat
522 * Fix instrumentation of vmscan for older kernels
523 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
524 * Fix: syscall listing: handle "enable all syscall"
525 * Fix: don't allow disabling syscalls when none are enabled
526 * Fix: syscall: fail disable all if all already disabled
527 * Fix: syscall filtering: NULL pointer deref
528 * Cleanup: list syscall without syscall_entry prefix
529 * Fix: syscall_list_show NULL pointer deref
530 * implement syscall mask getter
531 * Cleanup: lttng-abi.h coding style
532 * syscall listing: show syscall ID
533 * Allow events with same name to be enabled for each channel
534 * ABI: use enable a syscall ABI field name
535 * Implement syscall listing
536 * Fix: tracepoint list anonymous file name
537 * Fix: syscall filtering: disable all syscalls
538 * syscall tracing: input/output parameter handling for all arch
539 * lttng-get-syscall-inout.sh depends on bash
540 * Fix generate syscall header script: add missing escape char
541 * syscall instrumentation: handle copy_from_user return value
542 * Rename LTTng syscall instrumentation macros
543 * Rename LTTng instrumentation macros
544 * Extract input/output arguments from accept and connect syscalls
545 * syscall: extract pipe and pipe2 output args
546 * Remove sys_ prefix from syscall names
547 * System call inout/output arg processing
548 * Update syscall inout table
549 * Add syscall inout table
550 * Extract syscall exit ret value on x86 32/64
551 * Extract system call exit return value
552 * Syscall filtering: apply to syscall exit
553 * System call filtering
554 * asoc.h: fix build with v3.17 kernel
555 * Fix: lttng-modules teardown NULL pointer OOPS
556 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
557 * Modernize README using Markdown
558 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
559 * Add cscope to gitignore
560 * Update kvm instrumentation: compile on 3.17-rc1
561 * Update statedump to 3.17 nsproxy locking
562 * Fix: noargs probes should calculate alignment and event length
563 * Update compaction instrumentation to 3.16 kernel
564 * Update vmscan instrumentation to 3.16 kernel
565
566 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
567 * (no change)
568
569 2014-06-27 LTTng modules 2.5.0-rc2
570 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
571 * Fix: statedump handle oom case, handle errors
572 * Fix: correct typo in kernel version number
573 * Fix: blktrace instrumentation for backported branches
574 * Fix: statedump block devices OOPS
575
576 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
577 * Add TID field to some block_* events
578 * Fix: refuse overwrite mode buffers with less than two subbuffers
579 * Fix: lttng modules system call generation script
580 * Dump FD flags and mode on state dump
581 * Fix: incorrect rwbs field type in block_bio_queue
582 * Fix: blktrace instrumentation for v3.2.58+ stable branch
583 * Fix: pass proper args when writing commit counter
584 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
585 * Fix: allow racy tracepoint string input from kernel and userspace
586 * Statedump event for block devices
587 * Fix: update v4l2 instrumentation to 3.15 kernel
588 * Fix: ext4 update instrumentation to 3.15 kernel
589 * Fix: update block instrumentation to 3.15 kernel
590 * Fix: module instrumentation: update to 3.15 kernel
591 * Adapt to 3.15 tracepoint API
592 * Kernel 3.15 don't define map unmap for pipe
593 * Fix: add missing module version in v4l2 probe
594 * Add V4L2 instrumentation
595 * Fix: rcu instrumentation: add const qualifier to char pointers
596 * Fix: add missing module version information
597 * Use kernel 3.13 syscall tables for MIPS32
598 * Add MIPS32 syscalls extracted from a 3.13 kernel
599 * Fix: block instrumentation: < 3.14 don't have bi_iter
600 * Fix: update btrfs instrumentation to kernel 3.14
601 * Fix: update block layer instrumentation to kernel 3.14
602 * Fix: remove __exit annotation
603 * Fix file permissions for lttng-statedump-impl.c
604 * LTTng logger ABI
605
606 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
607 * Fix: load state dump even if work-around lookup fails
608 * Cleanup: fix comment
609 * Fix: correctly version kvm events to build against v3.0 kernel
610 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
611
612 2014-02-14 LTTng modules 2.4.0-rc4
613 * Fix: use after free in ring buffer clients
614 * Fix: Add statedump exit so module is not permanent
615 * Cleanup: move callback init to static initialization
616 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
617
618 2014-01-29 LTTng modules 2.4.0-rc3
619 * Fix: tracepoint event name mapping at unregister
620 * Fix: tracepoint name remapping
621 * Fix: enable event error path memory corruption
622 * Update kvm instrumentation to Linux 3.13
623 * Update sched instrumentation to Linux 3.13
624 * Fix: provide more precise error report for enable event
625 * Fix: quote event name in metadata
626 * Add version info to lttng-tracer.ko modinfo
627
628 2013-12-10 LTTng modules 2.4.0-rc2
629 * Fix: client_packet_header() uses wrong packet
630 * Cleanup: fix typo in ring buffer backend comment
631 * Fix: handle unknown event type parameter
632 * Fix: eliminate timestamp overlap between packets
633 * gcc blacklist: only apply when building with gcc
634 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
635
636 2013-11-15 LTTng modules 2.4.0-rc1
637 * Update ext4 instrumentation to Linux 3.12
638 * Update RCU instrumentation to Linux 3.12
639 * Update btrfs instrumentation to 3.12 kernel
640 * Update vmscan instrumentation to Linux 3.12
641 * update: kmem instrumentation 3.12 kernel support
642 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
643 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
644 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
645 * Add new tracepoint in KVM
646 * Blacklist kernels 3.10.13 and 3.11.2
647 * LTTng trace-clock: shrink kernel blacklist
648 * Metadata flush writes data from the cache
649 * Per-stream ioctl to get the current timestamp
650 * LTTng ringbuffer ABI calls for index generation
651 * Prepare LTTng override of ring buffer fops
652 * Blacklist Linux kernels 3.10+
653
654 2013-09-03 LTTng modules 2.3.0
655 * Fix: metadata stream should not reference session
656 * Fix: btrfs: support 3.11 Linux kernel
657 * statedump: remove KERN_DEBUG messages
658 * Fix: ext4: add missing tracepoints for 3.11 kernel
659 * Fix: ext4: Linux 3.11 support
660 * Fix: ext3: 3.11 Linux support
661 * Fix: statedump nsproxy 3.11 Linux support
662
663 2013-08-30 LTTng modules 2.3.0-rc2
664 * Fix: metadata lttng channel refcount
665 * README: lttng-modules incompatible with lttng 0.x patchset
666
667 2013-07-17 LTTng modules 2.3.0-rc1
668 * Fix: kvm x86 probes side-effect
669 * Fix: allow get/put subbuf in loop for metadata stream
670 * Add support for kvm x86 specific tracepoints
671 * Add mainline headers for kvm x86 tracepoints
672 * Remove old 3.0.4 x86-64 extracted syscall info
673 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
674 * Add syscalls extracted files from a 3.10-rc7 kernel
675 * Improve documentation of the syscall extractor script
676 * Fix: double length of __dynamic_len array
677 * Fix printk instrumentation
678 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
679 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
680 * Fix: SWITCH_FLUSH new sub-buffer checks
681 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
682 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
683 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
684 * Fix: handle writes of length 0
685 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
686 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
687 * print warning and return -EBUSY on double get_subbuf()
688 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
689 * Fix: don't do 0 byte event reservation
690 * Document that payload size need to be greater than 0
691 * Fix build and load against linux-2.6.33.x
692 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
693 * Metadata cache and multiple metadata channels
694 * fix block instrumentation probe signature mismatch for 3.9.x kernels
695 * fix: block instrumentation: NULL pointer dereference
696 * Update rcu instrumentation to 3.9.[0-4]
697 * Fix CPU hotplug section mismatches
698 * Add system calls definitions for powerpc-32
699 * Remove bashism in lttng-syscalls-generate-headers.sh
700 * Update ARM (32 bit) syscall tracepoints to 3.4
701
702 2013-05-09 LTTng modules 2.2.0-rc2
703 * Remove useless lttng_metadata probe
704 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
705 * Fix: 3.9.0 block layer instrumentation build
706 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
707 * Stop build if CONFIG_TRACEPOINTS is not set
708 * Add comments to endifs.
709 * Fix: remove ARM set_tls system call override
710 * Cleanup: arm sys_mmap whitespace
711 * Clean up using global_dirty_limit wrapper for writeback probe
712
713 2013-03-29 LTTng modules 2.2.0-rc1
714 * Update README
715 * Fix: vmscan instrumentation build
716 * writeback instrumentation: remove duplicated structures
717 * block: update instrumentation to 3.9 rc kernel
718 * rcu: update to 3.9 rc kernel instrumentation
719 * workqueue instrumentation: remove duplicated structures
720 * Rename odd event names
721 * Introduce API to remap event names exposed by LTTng
722 * lttng-module: sched.h: Fix compilation on 3.9 kernel
723 * Fix Linux 3.8 btrfs probe warning
724 * Fix Linux 3.8 ext4 probe support
725 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
726 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
727 * instrumentation sched: add missing fork pid info
728 * Fix check in lttng_strlen_user_inatomic
729 * instrumentation: sync with Linux commit a1ce392
730 * Fix: statedump: missing locking, use lttng_iterate_fd
731 * Implement lttng_iterate_fd wrapper
732 * Instrumentation cleanup: kmem events should print hex pointers
733 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
734 * Fix: statedump hang/too early completion due to logic error
735 * Fix: statedump hang due to incorrect wait/wakeup use
736 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
737 * wrapper/perf.h: Fix kernel version condition
738 * Add new kernel probes instrumentation
739 * Update kernel probes to more detailed match to kernel versions
740 * Fix possible kernel build errors with linux-patches
741 * Add missing MIT license text to 3 files under this license
742 * Update sites using kernel version checking macro to new range
743 * Make upper bound of kernel version checking macro exclusive
744 * sock instrumentation: fix fields to get referenced values
745 * ext3 instrumentation: fix of assignment code conversion
746 * sched instrumentation: rename "pid" fields in sched_process_exec
747 * Remove remaining semicolons in TP_fast_assign blocks
748 * Fix compilation for 3.0 kernels that are named 2.6.40
749 * Fix compilation for 3.0 branch (>= 3.0.39)
750 * Add kernel version checking macro
751 * Remove semicolons in TP_fast_assign blocks
752 * Add ifdefs to net probe to support Linux 2.6.39
753 * Add kernel probes for supplementary subsystems
754 * Check if interrupt action name is not null in statedump
755 * Fix exec instrumentation: only for kernels 3.4.0 and higher
756 * Add TRACE_EVENT(sched_process_exec) to sched.h
757 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
758 * Fix warning with 3.6.0 kernel
759 * ABI with support for compat 32/64 bits
760 * Perform calculation on bit size in 64-bit
761 * Use uint64_t for packet header content size and packet size
762 * Fix: compat layer only on supported architectures
763 * Fix ring buffer 32/64 bits compat
764 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
765 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
766 * Fix: statedump missing check for NULL namespace
767
768 2012-09-10 LTTng modules 2.1.0-rc1
769 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
770 * Support for linux kernels 2.6.32 through 2.6.37
771 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
772 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
773 * Add env hostname information
774 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
775 * lttng_statedump_process_state for each PID NS
776 * Support the hostname context
777 * Fix: statedump namespaced pid, tid and ppid
778 * Fix: statedump: disable vm maps enumeration
779 * Fix: ensure userspace accesses are done with _inatomic
780 * Fix: vppid context should test for current nsproxy
781 * Add MIPS system call support
782 * Change mode of lttng-syscalls-generate-headers.sh to 755
783 * cleanup: fix typo in syscall instrumentation header
784 * Cleanup: remove trailing whitespace in README
785 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
786 * LTTng: probe-statedump: add #include <linux/sched.h>
787 * fix: signal_generate event should print utf8 for comm field
788 * Makes write operation a parameter for tp_memcpy macro
789 * Add coding style document
790 * Update instrumentation/events README file
791 * Add makefile target for preprocessor
792 * Fix: free_event_id check should compare unsigned int with -1U
793 * Use unsigned long type for events discarded counter
794 * Fix: update signal instrumentation for 3.4 kernel
795 * LTTng Modules ARM syscall instrumentation
796 * Fix: generate header missing echo -e for escape chars
797 * Fix: add missing uaccess.h include (for ARM)
798 * README: Document that CONFIG_MODULES is required
799 * Fix: README typo
800 * Fix: document required and optional kernel config options in README
801
802 2012-03-29 LTTng modules 2.0.1
803 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
804
805 2012-03-20 LTTng modules 2.0.0
806 * First STABLE version
807 * Add version name
808
809 2012-03-20 LTTng modules 2.0.0-rc4
810 * Update README and add version name place-holder
811
812 2012-03-16 LTTng modules 2.0.0-rc3
813 * Fix clock offset 32-bit multiplication overflow
814 * Fix : wrong assign of fd in state dump
815 * License cleanup, ifdef namespace cleanup
816 * Fix: ensure power of 2 check handles 64-bit size_t entirely
817
818 2012-03-02 LTTng modules 2.0.0-rc2
819 * Fix: dmesg printout should not print metadata warnings
820 * Fix: use transport name as channel name
821 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
822
823 2012-02-20 LTTng modules 2.0.0-rc1
824 * Standardize version across toolchain
825 * statedump: Use old macro name for kernel 2.6.38
826
827 2012-02-16 LTTng modules 2.0-pre15
828 * Add timer instrumentation
829 * fix: need to undef mainline define
830 * fix: Include signal.h instead of irq.h for prototype match check
831 * Add signal instrumentation
832
833 2012-02-16 LTTng modules 2.0-pre14
834 * syscall tracing: sys_getcpu
835 * Add sys_clone x86 instrumentation
836 * statedump: fix include circular dep
837 * Implement state dump
838
839 2012-02-09 LTTng modules 2.0-pre13
840 * Update README
841 * environment: write sysname, release, version, domain to metadata
842 * Allow open /proc/lttng for read & write
843
844 2012-02-02 LTTng modules 2.0-pre12
845 * Add x86 32/64 execve syscall instrumentation override
846 * Remove unused defines
847 * Add padding to ABI
848 * Use LTTNG_KERNEL_SYM_NAME_LEN
849 * Update version to 1.9.9
850 * Add missing double-quotes to clock uuid
851 * clock: read bootid as clock monotonic ID
852 * Fix comment
853 * Cleanup comment
854 * clock: output clock description in metadata
855 * Properly fix the timekeeping overflow detection
856 * Fix init bug
857 * rename lib-ring-buffer to lttng-lib-ring-buffer
858 * Remove #warning
859 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
860 * Update TODO
861 * Update TODO
862 * Remove debugfs file (keep only proc file)
863 * Rename lttng-debugfs-abi files to lttng-abi
864
865 2011-12-13 LTTng modules 2.0-pre11
866 * Fix OOPS caused by reference of config pointer
867 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
868 * lttng lib: ring buffer move null pointer check to open
869 * lttng lib: ring buffer remove duplicate null pointer
870 * lttng lib: ring buffer: remove stale null-pointer
871 * lttng wrapper: add missing include to kallsyms wrapper
872 * lttng: cleanup one-bit signed bitfields
873 * Add TODO file
874 * Update symbol name length max size to 256
875 * Fix last modifications to string_from_user operations
876 * Document that depmod needs to be executed by hand
877 * Fix strlen_user fault space reservation
878 * Fix tp_copy_string_from_user handling of faults
879 * Disable block layer tracing support for kernels < 2.6.38
880 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
881 * Update trace clock warning to match the current development plan
882 * ringbuffer: make ring buffer printk less verbose
883 * Makefile: do not run depmod manually
884
885 2011-09-30 LTTng modules 2.0-pre10
886 * x86-32: override sys_mmap syscall instrumentation
887 * Fix cast warning
888
889 2011-09-29 LTTng modules 2.0-pre9
890 * x86 32 syscalls: fix !CONFIG_UID16
891 * Use __string_from_user
892 * Add __string_from_user
893 * Rename "comm" context to "procname"
894 * Fetch "type" name field for mount syscall
895 * Create common override file for all architectures
896 * Shrink stack size usage
897 * Cleanup: remove unused lttng-compat-syscalls.c file
898 * Support detailed compat syscalls on x86_64
899 * Fix syscall table
900 * Add disabled compat syscalls detail (work in progress)
901 * Add config compat support for detailed x86_32 syscalls
902 * Handle newer 3.1+ perf API
903 * Add dummy x86-32 override headers
904 * Bind x86-32 syscall headers
905 * Add x86-32 syscall headers
906 * Add check for KALLSYMS_ALL in syscall extraction script
907 * Automate string extraction for syscalls
908 * Automate syscall filename/pathname extraction
909 * Add exit to ring_buffer_frontend so module is unloadable
910 * Add sys_open filename (x86_64)
911 * Add missing memcpy callback
912 * copy_from_user and memset
913 * Add missing alignment after header write
914 * lib ring buffer: add frontend init as module_init
915 * lib ring buffer frontend: add missing lock initialization
916 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
917 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
918 * Create override for sys_mmap
919 * Rename syscalls -> syscall in LTTng ABI
920 * Use different event name for compat syscalls
921 * Allow trace syscall table override
922 * Add dummy override files
923 * syscall detail: add override capability
924 * Add pointer pretty-print heuristics
925 * Add __field_hex
926 * Rename sys exit errno into ret
927 * Enable detailed syscalls only for native x86_64
928 * Use "unknown" for compat syscalls
929 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
930 * Fix syscall exit
931 * Fix sys exit
932 * Only enable detailed syscalls for x86_64 for now
933 * Merge unknown syscall method with extended detail method
934 * Add underscore prefix before event names
935 * Add syscalls pointers detailed syscall tracing
936 * Use perl for regexp
937 * Support generation of syscall probes for those with pointers
938 * Support detailed syscalls with 0 arguments
939 * detailed syscall tracing (work in progress)
940 * Expose /proc/lttng file
941 * Implement detailed syscall event probe
942 * Disable perf build for < 2.6.33 kernels
943 * Syscall detail mode: generate syscall table
944 * block instrumentation: write cmd as hex sequence
945 * lttng-events TRACE_EVENT generator cleanup
946 * block layer instrumentation: fix cmd field
947 * Remove 0 args syscalls for now from type-aware syscall cb generator
948 * Generate trace syscall table macros
949 * Put syscall tracing without arg types back in place
950 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
951 * lttng events probes: don't clash with "ctx" variable name
952 * lib ring buffer must take private pointer copy before decrementing refcount
953
954 2011-08-16 LTTng modules 2.0-pre8
955 * Fix metadata buffer wait/wakeup
956
957 2011-08-12 LTTng modules 2.0-pre7
958 * Add missing module refcount to lttng_tracepoint_list_fops
959 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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