1 2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.11.2
2 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
3 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
4 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
5 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
6 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
7 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
8 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
9 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
10 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
11 * fix: use timespec64 on kernels that have it
12 * fix: move lttng_close_on_exec to proper wrapper
13 * fix: 'struct timex' removed upstream (v5.6)
14 * Fix: statedump: check task_active_pid_ns return value for NULL
15 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
17 2020-01-29 (National Puzzle Day) LTTng modules 2.11.1
18 * fix: function prototype in wrapper/mm.h
19 * sunrpc: introduce lttng_get_clid helper
20 * Fix: sunrpc: use signed integer for client id
21 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
22 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
23 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
24 * fix: btrfs: tracepoints: constify all pointers (v5.5)
25 * fix: btrfs block group struct refactor (v5.5)
26 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
27 * Update .gitignore from upstream
28 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
30 2019-10-17 (Wear Something Gaudy Day) LTTng modules 2.11.0
33 2019-10-11 (National Sausage Pizza Day) LTTng modules 2.11.0-rc7
34 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
35 * Cleanup: Silence gcc fall-through warning
36 * Fix: update sched prev_state instrumentation for upstream kernel
38 2019-09-07 (Walter White's Anniversary) LTTng modules 2.11.0-rc6
39 * Fix: gcc-9.1 stack frame size warning
40 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
41 * Add metadata env fields
42 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
43 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
44 * Fix: missing define when not building with gcc
45 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
47 2019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.11.0-rc5
48 * Fix: Don't print ring-buffer's records count when it is not used
49 * Fix: do not set quiescent state on channel destroy
50 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
51 * Introduce callstack stackwalk implementation header
52 * Prepare callstack common code for stackwalk
53 * Introduce callstack legacy implementation header
54 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
55 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
56 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
57 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
58 * fix: timer/trace: Improve timer tracing (v5.2)
59 * Cleanup: bitfields: streamline use of underscores
60 * Silence compiler "always false comparison" warning
61 * Fix: bitfield: shift undefined/implementation defined behaviors
62 * Fix: timestamp_end field should include all events within sub-buffer
63 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
64 * lttng abi documentation: clarify getter usage requirements
65 * Fix: don't access packet header for stream_id and stream_instance_id getters
66 * Fix: atomic_long_add_unless() returns a boolean
67 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
68 * Fix: pipe: stop using ->can_merge (v5.1)
69 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
70 * Fix: mm: create the new vm_fault_t type (v5.1)
71 * Fix: extra-version-git.sh redirect stderr to /dev/null
73 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc4
74 * Fix: timer instrumentation for RHEL 7.6
76 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc3
77 * Move timekeeping blacklisting to a header file
78 * Blacklist: kprobe for arm
79 * Cleanup: tp mempool: Remove logically dead code
80 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
81 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
82 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
83 * Fix: Remove 'type' argument from access_ok() function (v5.0)
84 * Add missing SPDX license identifiers to uprobes
85 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
86 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
87 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
89 2018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
90 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
91 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
92 * Fix: adapt to kernel relative references
93 * Fix: implicit declarations caused by buffer size checks.
94 * Prevent allocation of buffers if exceeding available memory
95 * Fix: btrfs instrumentation namespacing
96 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
97 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
98 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
99 * Fix: access migrate_disable field directly
100 * Fix: out of memory error handling
102 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
103 * Fix: uprobes: missing break in lttng_event_ioctl()
104 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
105 * Fix: instruction pointer has different names across arch
106 * Fix: build failures when CONFIG_UPROBES is absent
107 * uprobe: Support multiple call sites for the same uprobe event
108 * uprobe: Receive file descriptor from session instead of path to file
109 * uprobe: Mark uprobe event as registered
110 * Add uprobes support
111 * Fix: adjust SLE version ranges to build with SP2 and SP3
112 * Fix: Allow alphanumeric characters in SLE version
113 * Fix: Adjust range for SuSE 4.4.103-92 kernels
114 * Cleanup: move to kernel style SPDX license identifiers
115 * Cleanup: move scripts to subdirectory
116 * Cleanup: modinfo keys
117 * Add extra version information framework
118 * Revert "Add btrfs file item tracepoints"
119 * Fix: btrfs: Remove unnecessary fs_info parameter
120 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
121 * Fix: asoc: Remove snd_soc_cache_sync() implementation
122 * Fix: asoc: fix printing jack name
123 * Fix: asoc: Consolidate path trace events
124 * Fix: ASoC level IO tracing removed upstream
125 * Enable userspace callstack contexts only on x86
126 * Prevent re-entrancy in callstack-user context
127 * Callstack context: bump number of entries to 128
128 * Fix: callstack context alignment calculation
129 * Cleanup callstack context
130 * Fix callstack context: write empty sequence if no stack trace
131 * Fix: callstack context: false-sharing, bad memory size allocation
132 * callstack context: use delimiter when stack is incomplete
133 * Cleanup callstack context
134 * Add kernel and user callstack contexts
135 * Assign CPU id before saving the context size
136 * Define max nesting count constant
137 * Compute variable sized context length
138 * Pass arguments for context size computation
140 * Update delayed ref tracepoints for v3.12
141 * Add btrfs file item tracepoints
142 * Add btrfs tracepoint for em's EEXIST case
143 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
144 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
145 * Fix: lttng filter validator ERANGE error handling
146 * Fix: filter interpreter: use LTTNG_SIZE_MAX
147 * Filter: add FILTER_OP_RETURN_S64 instruction
148 * Perform bitwise ops on unsigned types
149 * Filter: catch shift undefined behavior
150 * Filter: add lshift, rshift, bit not ops
151 * Filter: index array, sequences, implement bitwise binary operators
152 * Fix: pid tracker should track "pgid" for noargs probes
153 * lttng-tp-mempool: perform node-local allocation
154 * Fix: update RCU instrumentation for 4.17
155 * Fix: sunrpc instrumentation for 4.17
156 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
157 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
158 * Update: kvm instrumentation for ubuntu 4.13.0-38
159 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
160 * Fix: btrfs instrumentation namespacing
161 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
162 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
163 * Fix: update kvm instrumentation for 4.1.50+
164 * Use the memory pool instead of kmalloc
165 * Create a memory pool for temporary tracepoint probes storage
166 * Fix: use proper pid_ns in the process statedump
167 * Fix: add variable quoting to shell scripts
168 * Update: kvm instrumentation for fedora 4.14.13-300
169 * Fix: Add Fedora version macros
170 * Add preemptirq instrumentation
171 * Clean-up: fix stale #endif comments
172 * Command to dump the metadata cache again
173 * Add a new /dev/lttng-logger interface
174 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
175 * Fix: update block instrumentation for SuSE 4.4.114-92
176 * Fix: update rcu instrumentation for v4.16
177 * Fix: update vmscan instrumentation for v4.16
178 * Fix: update timer instrumentation on 4.16 and 4.14-rt
179 * Update kvm instrumentation for debian kernel 4.14.0-3
180 * Fix: network instrumentation protocol enum
181 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
182 * Fix: update block instrumentation for SuSE 4.4.73-5
183 * Fix: global_dirty_limit for kernel v4.2 and up
184 * Fix: network instrumentation handling of corrupted TCP headers
185 * Fix: add missing uaccess.h include from kstrtox.h wrapper
186 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
187 * Fix: btrfs_delayed_ref_head was unwired since v3.12
188 * Update kvm instrumentation for debian kernel 4.9.65-3
189 * Fix: debian kernel version parsing
190 * Fix: block instrumentation 4.14+ NULL pointer dereference
191 * Update: kvm instrumentation for 3.16.52 and 3.2.97
192 * Fix: kvm instrumentation for 4.15
193 * Update sock instrumentation for 4.15
194 * Update kvm instrumentation for 4.15
195 * Fix: ACCESS_ONCE() removed in kernel 4.15
196 * Fix: sched instrumentation on stable RT kernels
197 * timer API transition for kernel 4.15
198 * Fix: Don't nest get online cpus
199 * Fix: lttng_channel_syscall_mask() bool use in bitfield
200 * Fix: update kmem instrumentation for kernel 4.15
201 * Fix: lttng_kvmalloc helper NULL pointer OOPS
202 * Update version to 2.11.0-pre
203 * Fix: lttng-logger get_user_pages_fast error handling
204 * Fix: update block instrumentation for 4.14 kernel
205 * Revert "Fix: update block instrumentation for kernel 4.14"
206 * Fix: version check error in btrfs instrumentation
207 * Fix: update btrfs instrumentation for kernel 4.14
208 * Fix: update writeback instrumentation for kernel 4.14
209 * Fix: update block instrumentation for kernel 4.14
210 * Fix: vmalloc wrapper on kernel < 2.6.38
211 * Fix: vmalloc wrapper on kernel >= 4.12
212 * Add kmalloc failover to vmalloc
213 * Fix: mmap: caches aliased on virtual addresses
214 * Fix: update ext4 instrumentation for kernel 4.13
215 * Fix: Sleeping function called from invalid context
216 * Fix: sched for v4.11.5-rt1
217 * Make vim users life easier
218 * Rename Makefile.ABI.workarounds to Kbuild.common
219 * Fix: handle missing ftrace header on v4.12
220 * Fix: pid tracker should track "pgid"
221 * Cleanup: typo in lttng pid tracker
222 * Fix: Build ftrace probe on kernels prior to 4.12
223 * Fix: update ftrace probe for kernel 4.12
224 * Fix: update block instrumentation for kernel 4.12
225 * Calculate context length outside of retry loop
226 * Fix: Add support for 4.9.27-rt18 kernel
227 * Fix: update btrfs instrumentation for kernel 4.12
228 * Fix: update ringbuffer for kernel 4.12
229 * Fix: update sched instrumentation for kernel 4.12
230 * Fix: ext3 was completely removed from the kernel in v4.3
231 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
232 * Fix: add "flush empty" ioctl for stream intersection
233 * Revert "Fix: flush empty packets on snapshot channel"
234 * Revert "Fix: don't perform extra flush on metadata channel"
236 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
237 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
238 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
239 * Fix: Always build vmscan probe
240 * Cleanup: formatting in strutils_star_glob_match explanation
241 * Fix: introduce LTTNG_SIZE_MAX for older kernels
242 * Use SIZE_MAX instead of -1ULL for size_t parameter
243 * filter: use SIZE_MAX for size_t
244 * Fix: out of bound array access in filter code
245 * Add support for star globbing patterns in event names
246 * Filtering: add support for star-only globbing patterns
247 * Add string utilities
248 * lttng-abi.c: cleanup whitespaces
249 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
250 * Fix: kref changes for kernel 4.11
251 * Fix: atomic_add_unless() returns true/false rather than prior value
252 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
253 * Fix: update scsi instrumentation for kernel 4.11
254 * Fix: changes to the vm_op fault cb prototype in libringbuffer
255 * Fix: update btrfs instrumentation for kernel 4.11
256 * Fix: update mm_vmscan instrumentation for kernel 4.11
257 * Fix: section mismatch warning caused by __exit annotation
258 * socketpair: extend syscall socketpair tracing information
259 * Remove events/mainline unused headers
260 * update event README
261 * Fix: nmi-safe clock on 32-bit systems
262 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
263 * Fix: 4.10 hotplug adaptation backward compat
264 * Fix: 4.10 btrfs instrumentation update backward compat
265 * Update btrfs instrumentation for 4.10 kernel
266 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
267 * btrfs instrumentation: update to 4.10 kernel
268 * timer instrumentation: adapt to ktime_t without union
269 * Add load/unload messages to kernel log
270 * Update version to 2.10.0-pre
271 * Fix: asoc instrumentation for RHEL 7.3
272 * Fix: SCSI instrumentation for SLES12 SP2
273 * Add SUSE Linux Enterprise kernel version tests
274 * Filter code relicensing to MIT license
275 * Add task cpu in process statedump
276 * Performance: add missing unlikely in reserve
277 * Fix: preemptible and migratable context error handling
278 * Fix: bump stable kernel version ranges for clock work-around
280 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
281 * Fix: i2c: support kernels < 3.15
282 * Fix: show warning for broken clock work-around
283 * Bump minor ABI version
284 * Fix: work-around upstream Linux timekeeping bug
285 * Add support for i2c tracepoints
286 * Cleanup: makefile version checks with single "ge"
287 * Performance: special-case NULL in lttng_strlen_user_inatomic
288 * Fix: lttng_inline_memcpy does not take a __user argument
289 * Performance: implement lttng_inline_memcpy
290 * Performance: cache the backend pages pointer in context
291 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
292 * Performance: Only dereference commit index once
293 * Performance: Mark channel and buffer event disabled check unlikely
294 * Performance: Relax atomicity constraints for crash handling
295 * Performance: mark ring buffer do_copy callers always inline
296 * Performance: mark lib_ring_buffer_write always inline
297 * Kconfig: select TRACEPOINTS when built-in
298 * Performance: disable event counting by default
299 * Fix: handle large number of pages or subbuffers per buffer
300 * Fix: unregister cpu hotplug notifier on buffer alloc error
301 * Fix: sa_family is of type unsigned short
302 * Fix: check for sizeof sa_family to save sa_family in accept and connect
303 * Fix: use printk_once() for wrapper warning messages
304 * Fix: btrfs instrumentation for 4.8 kernel
305 * Fix: update mm_vmscan instrumentation for kernel 4.8
306 * Fix: napi instrumentation for 4.8 kernels
307 * Fix: update block instrumentation to compile on 4.8 kernels
308 * Cleanup: reuse code in accept() and accept4() instrumentation
309 * Add x86-64 override for accept4 syscall
310 * Fix: timer wrapper: support kernels >= 4.8
311 * Performance: split check deliver fast/slow paths
312 * Fix: x86-64 accept instrumentation
313 * Fix: Add support for 4.6.4-rt8 kernel
314 * Fix: update scsi instrumentation for 4.7+ kernels
315 * Fix: Use fs_initcall instead of rootfs_initcall
316 * Fix: Add kernel configuration for lttng clock plugin
317 * Fix: the clock plugin must be initiated before first use of the clock
318 * Fix: tests/Kbuild for older kernels
319 * Cleanup: __dynamic_len_idx set but not used warning
320 * Cleanup: coding style and comments of net.h
321 * net: Add TCP header data to net_* tracepoints
322 * net: Add IPv4/IPv6 header data to net_* tracepoints
323 * Fix: endianness for the container type of enum
324 * enumeration autoincrement: use if/else logic
325 * Cleanup trailing whitespaces
326 * lttng-test probe: test ctf_enum_auto()
327 * Add ctf_enum_auto() for autoincrementing enumeration values
328 * Implement session statedump command
329 * Fix: annotate bytecode interpreter for kernel stack validator
330 * Update version to 2.9.0-pre
331 * Fix: ring buffer: honor switch parameter type in remote switch
332 * Fix: only flush non-metadata channels
333 * Fix: don't perform extra flush on metadata channel
334 * select, poll and epoll_wait overrides on ARM 32-bit
335 * Fix: flush empty packets on snapshot channel
336 * Fix: do not generate packet at destroy after stop
337 * Fix: compat ioctl for flush/get metadata version
338 * Fix: ctf_string() should handle NULL pointers
339 * Fix: portability: no arith on void pointer
340 * Fix: add missing tests/Kbuild
341 * Test clock override plugin
342 * Fix: add modules target to base Makefile
343 * Fix: make clean does not include dot-config
344 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
345 * Documentation: document that CONFIG_MODULES not required when builtin
346 * Fix: add missing errno include in random wrapper
347 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
348 * Fix: copy_from_user size when limited allocation
349 * Extract the payload of epoll_wait/epoll_pwait
350 * Extract the payload for epoll_ctl
351 * Extract the FDs and flags from poll and ppoll
352 * Extract the FD sets in select and pselect6
353 * Add ctf_integer_bitfield_type
354 * Implement enumeration type
355 * Implement custom field support
356 * Implement variant type
357 * Implement shadow stack for dynamic len
358 * libringbuffer: implement event too big API
359 * Implement structure, compound array/sequence types
360 * Fix: integer endianness metadata generation
361 * Fix: endianness of integers received by filter
362 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
363 * Fix: RHEL kernel 3.10.0-327.13.1 compat
364 * Fix: ctf_user_integer should not trigger page fault
365 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
366 * Add comment describing ioctl number duplication
367 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
368 * Fix: Remove dead code from filter interpreter
369 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
370 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
371 * Fix: use of uninitialized ret value in lttng_abi_create_event
372 * Fix: kmem instrumentation: remove unused gfpflags.h include
373 * Fix: 4.6 kernel: use in_compat_syscall
374 * Fix: use BUG_ON instead of accessing array subscript above array bounds
375 * Fix: Add granularity to RHEL kernel version checks
377 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
378 * Bump minor tracer ABI version
379 * Fix: build against out-of-tree kernel build
380 * probes/Kbuild: remove upper level header path
381 * Move leftover relative include paths to system paths
382 * syscall instrumentation: use system headers
383 * tracepoint event instrumentation: use system headers
384 * Use system include path in wrappers
385 * libs: use system include paths
386 * Use system header paths in core implementation files
387 * Use system include paths in root directory headers
388 * Use system include paths in probes
390 * Use system include paths in lttng-types.h
391 * Use system include paths in lttng-tracepoint-event-impl.h
392 * Use system include path in probes/define_trace.h
393 * Use system include paths in probes/lttng-tracepoint-event-impl.h
394 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
395 * Add makefile directory to include path
396 * Fix: event ctx get size should be after chan ctx
397 * Fix: filter interpreter with userspace strings
398 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
399 * Fix: format address fields as hexadecimal
400 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
401 * Fix: system call instrumentation overrides
402 * Fix: page_alloc wrapper incorrect parenthesis
403 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
404 * Fix: add struct user_msghdr forward declaration for older kernels
405 * Cleanup: Remove unused lttng-types module
406 * Fix: add missing versions and init call for page_alloc wrapper
407 * Fix: Define lttng-tracer metadata only once
408 * Fix: Add CONFIG_LTTNG to modules_install target
409 * Fix: Use kbuild env instead of a custom var KERNELDIR
410 * Update clock offset comment
411 * clock offset: print negative value in metadata
412 * Fix: handle negative clock offset
413 * Fix: sched instrumentation for 4.1-rt11
414 * Add RT patch version macros
415 * Expect filter context identifiers starting with $ctx.
416 * ARM64: wire up compat system calls
417 * Add support for arm64 syscalls
418 * Fix: Ubuntu kernel range for block_rq_complete
419 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
420 * Fix: update vmscan instrumentation for kernel 4.5
421 * Fix: check reference counts for overflow
422 * Fix: RHEL 7.2 scsi instrumentation
423 * Fix: RHEL 7.2 kvm instrumentation
424 * Kconfig: describe both module and in-kernel compilation options
425 * Add comments and indentation to Makefile
426 * Add support for built-in kernel build
427 * Rename sub makefiles to Kbuild
428 * Cleanup sub makefiles
429 * Make goals configurable with CONFIG_LTTNG
430 * Fix: Use generic raw_irqs_disabled_flags
431 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
432 * Fix: update sched instrumentation for kernel 4.4.0
433 * Bump version number for development branch
434 * Fix: interruptible context: reversed logic
435 * Contexts for RT debugging
436 * Fix: instrumentation: v4lv2 missing include
437 * Fix: header size larger than 256 bytes
438 * Instrument x86 page faults
439 * Fix: irq_vectors TRACE_SYSTEM name
440 * Instrument x86_irq_vectors
441 * Fix: tracepoint listing misses last loaded probe
442 * Fix: lttng trace-clock needs to disable preemption
443 * Tracepoint event: add "TP_code_post()"
444 * Implement array and sequence bitfields
445 * Fix: kmem: add mm.h include
446 * Add page frame number (pfn) to kmem page events
447 * Use pfn rather than struct page in ring buffer array
448 * Implement clock plugin support
449 * Command to regenerate the metadata of a session
450 * Fix: writeback instrumentation update for 4.3 Linux kernel
451 * Fix: update sched wakeup instrumentation for 4.3 kernel
452 * Fix: lttng-test build failure for kernels < 3.0
453 * Use 3.18 syscall instrumentation for MIPS32
454 * Update the MIPS32 syscall instrumentation to 3.18
455 * Fix: Move pipe override to the arch specific pointers_override.h
456 * Implement lttng test module
457 * Cleanup: remove logically dead code
458 * Fix: filter validator use after free
459 * Fix: use after free in channel release
460 * Fix: non-enabler events should be disabled by default
461 * Fix: build failure on 2.6.36
462 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
463 * Fix: writeback instrumentation for 4.2 kernels
464 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
465 * Add stream instance id to the packet header
466 * Add a packet sequence number
467 * Fix: kmem probe with Ubuntu 3.13 kernels
468 * Fix: disable kvm probe if lapic.h isn't found
469 * Fix: timer instrumentation for 4.2 kernels
470 * Fix: ext4 instrumentation for 4.2 kernels
471 * Fix: kvm instrumentation for 4.2 kernels
472 * Fix: allow LTTng to be built within kernel tree
474 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
475 * Fix: Building the event list fails on fragmented memory
476 * Fix: use after free on metadata cache reallocation
477 * Fix: version checks for kernel 4.0
478 * Fix: Incorrect Ubuntu kernel patchlevel
479 * Fix: cpu-id context should use int type
480 * Implement cpu-id context
481 * Implement cpu_id context for filtering
482 * Fix: context printk mismatch on error
483 * Cleanup: misleading comment about deferrable timer
485 * Fix: Update kmem event for Ubuntu's 3.16 kernel
486 * Fix: RHEL 7.1 block instrumentation
487 * Fix: add RHEL version macros
488 * Fix: add missing parenthesis in ubuntu version check
489 * Fix: remove regmap instrumentation for kernels < 4.1
490 * Fix: Update kmem event for recent Ubuntu kernel
491 * Fix: missing statedump end event when block device listing available
492 * Fix: don't generate incorrect macros for debian/ubuntu version check
493 * Revert "Fix: build against Ubuntu kernels"
494 * Fix: build against Ubuntu kernels
495 * Add namespace info in sched_fork and statedump
496 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
497 * Fix: printk instrumentation: remove "condition" tracepoints
498 * Fix: regmap build against kernel 4.0 kernel headers
499 * Add mmu_valid_gen field to mmutrace events
500 * Fix: add missing x86 mmutrace kernel header include
501 * Fix: x86 mmutrace event extra field for kernels >= 3.11
502 * Fix: remove execute flag from kvm.h file
503 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
504 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
505 * Fix: 4.1-rc1 Linux build and regmap instrumentation
506 * Fix: don't clash with older Debian kernel versions
507 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
508 * Fix: discover Debian API
509 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
510 * Fix: atomic.h wrapper for kernels < 2.6.37
511 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
512 * Fix: add missing types.h include for older kernels
513 * Fix: add hlist lttng wrappers
514 * Fix: add struct file_handle forward declaration
515 * Fix: string length calculation reversed user vs kernel args
516 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
517 * Fix: add lttng rcu wrapper to allow tracing RCU
518 * Fix: double-unlock of session mutex
519 * Fix: check that class and instance prototype match
520 * Fix: lttng-events.h check function takes void
521 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
522 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
523 * Fix: Include utsrelease.h in lttng-kernel-version.h
524 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
525 * Fix: old kernels need module.h included before vermagic.h
526 * Fix: net instrumentation for kernels 2.6.39 and below
527 * Fix: version condition in makefile
528 * Implement wrapper around get_pfnblock_flags_mask
529 * Be more restrictive in provider name check
530 * Fix: net instrumentation namespacing
531 * Fix: compaction instrumentation namespacing
532 * Fix: Support 4.x kernel versions in Makefile
533 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
534 * Fix: add missing module.h include to lttng-probe-user.c
535 * Fix: use lttng hlist wrapper in wildcard and filter
536 * Fix: namespace asoc and kmem instrumentation
537 * Fix: update instrumentation after wildcard rebase
538 * Fix: lttng_abi_syscall_list does not need to be exported
539 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
540 * Remove now unused syscalls.h from lttng-modules
541 * Filter: start with enabler "disabled"
542 * Fix coverity warning about sizeof(void **) != sizeof(void *)
543 * Fix length type and text sequence base
544 * Fix: TP_FIELDS: add missing headers
545 * Migrate syscall instrumentation to TP_FIELDS
546 * Migrate tracepoint instrumentation to TP_FIELDS
547 * Implement filtering infrastructure
548 * syscall wildcards: apply syscall filtering
549 * Implement syscall wildcard support
550 * Implement tracepoint wildcard support
551 * Namespace all tracepoints
552 * Implement list.h wrapper for hlist in older kernels
553 * Implement listing of pid tracker content
554 * Implement PID tracking
555 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
556 * Fix: update writeback instrumentation for kernel 4.0+
557 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
558 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
559 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
560 * Fix: missing parenthesis in offset_align_floor
561 * Fix: implement time.h wrapper for FD_ISSET
562 * Fix: update sched instrumentation for 3.19+ kernels
563 * Fix: update rcu instrumentation for 3.19+ kernels
564 * Fix: update scsi instrumentation for 3.19+ kernels
565 * Fix: update module instrumentation for 3.19+ kernels
566 * Fix: Add f_dentry wrapper for 3.19+ kernels
567 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
568 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
569 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
570 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
571 * Conditional compilation introduced by lttng-modules commit
572 * Fix: compaction instrumentation update for 3.14.x stable kernels
573 * Fix: context alignment not properly handled
574 * Fix compilation on Linux kernel >= 3.18.0
575 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
577 2014-10-20 LTTng modules 2.6.0-rc1
578 * Expose lttng-modules ABI version ioctl
579 * Fix: syscall list ioctl number conflict
580 * lttng-modules: fix build for non-x86
581 * Fix: syscall listing of session
582 * Print build warning when writeback probe is disabled
583 * Add atomic.h wrapper for before/after atomic
584 * Fix compilation on Ubuntu 14.10
585 * Fix: export name as text array in writeback
586 * Cleanup: remove unused trace_clock_read32()
587 * Use 3.17 ktime_get_mono_fast_ns() new API
588 * Check for stale version.h files
589 * Fix: compile lttng_statedump_process_ns on Ubuntu
590 * Reverse version check logic in lttng_statedump_process_ns
591 * Fix block_rq_complete TP on Ubuntu kernel
592 * Introduce macros to check Ubuntu kernel version
593 * Sync writeback tracepoints from mainline
594 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
595 * Fix: hander negative get_syscall_nr return value
596 * Fix: statedump: close_on_exec flag backward compat
597 * Fix instrumentation of vmscan for older kernels
598 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
599 * Fix: syscall listing: handle "enable all syscall"
600 * Fix: don't allow disabling syscalls when none are enabled
601 * Fix: syscall: fail disable all if all already disabled
602 * Fix: syscall filtering: NULL pointer deref
603 * Cleanup: list syscall without syscall_entry prefix
604 * Fix: syscall_list_show NULL pointer deref
605 * implement syscall mask getter
606 * Cleanup: lttng-abi.h coding style
607 * syscall listing: show syscall ID
608 * Allow events with same name to be enabled for each channel
609 * ABI: use enable a syscall ABI field name
610 * Implement syscall listing
611 * Fix: tracepoint list anonymous file name
612 * Fix: syscall filtering: disable all syscalls
613 * syscall tracing: input/output parameter handling for all arch
614 * lttng-get-syscall-inout.sh depends on bash
615 * Fix generate syscall header script: add missing escape char
616 * syscall instrumentation: handle copy_from_user return value
617 * Rename LTTng syscall instrumentation macros
618 * Rename LTTng instrumentation macros
619 * Extract input/output arguments from accept and connect syscalls
620 * syscall: extract pipe and pipe2 output args
621 * Remove sys_ prefix from syscall names
622 * System call inout/output arg processing
623 * Update syscall inout table
624 * Add syscall inout table
625 * Extract syscall exit ret value on x86 32/64
626 * Extract system call exit return value
627 * Syscall filtering: apply to syscall exit
628 * System call filtering
629 * asoc.h: fix build with v3.17 kernel
630 * Fix: lttng-modules teardown NULL pointer OOPS
631 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
632 * Modernize README using Markdown
633 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
634 * Add cscope to gitignore
635 * Update kvm instrumentation: compile on 3.17-rc1
636 * Update statedump to 3.17 nsproxy locking
637 * Fix: noargs probes should calculate alignment and event length
638 * Update compaction instrumentation to 3.16 kernel
639 * Update vmscan instrumentation to 3.16 kernel
641 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
644 2014-06-27 LTTng modules 2.5.0-rc2
645 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
646 * Fix: statedump handle oom case, handle errors
647 * Fix: correct typo in kernel version number
648 * Fix: blktrace instrumentation for backported branches
649 * Fix: statedump block devices OOPS
651 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
652 * Add TID field to some block_* events
653 * Fix: refuse overwrite mode buffers with less than two subbuffers
654 * Fix: lttng modules system call generation script
655 * Dump FD flags and mode on state dump
656 * Fix: incorrect rwbs field type in block_bio_queue
657 * Fix: blktrace instrumentation for v3.2.58+ stable branch
658 * Fix: pass proper args when writing commit counter
659 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
660 * Fix: allow racy tracepoint string input from kernel and userspace
661 * Statedump event for block devices
662 * Fix: update v4l2 instrumentation to 3.15 kernel
663 * Fix: ext4 update instrumentation to 3.15 kernel
664 * Fix: update block instrumentation to 3.15 kernel
665 * Fix: module instrumentation: update to 3.15 kernel
666 * Adapt to 3.15 tracepoint API
667 * Kernel 3.15 don't define map unmap for pipe
668 * Fix: add missing module version in v4l2 probe
669 * Add V4L2 instrumentation
670 * Fix: rcu instrumentation: add const qualifier to char pointers
671 * Fix: add missing module version information
672 * Use kernel 3.13 syscall tables for MIPS32
673 * Add MIPS32 syscalls extracted from a 3.13 kernel
674 * Fix: block instrumentation: < 3.14 don't have bi_iter
675 * Fix: update btrfs instrumentation to kernel 3.14
676 * Fix: update block layer instrumentation to kernel 3.14
677 * Fix: remove __exit annotation
678 * Fix file permissions for lttng-statedump-impl.c
681 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
682 * Fix: load state dump even if work-around lookup fails
683 * Cleanup: fix comment
684 * Fix: correctly version kvm events to build against v3.0 kernel
685 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
687 2014-02-14 LTTng modules 2.4.0-rc4
688 * Fix: use after free in ring buffer clients
689 * Fix: Add statedump exit so module is not permanent
690 * Cleanup: move callback init to static initialization
691 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
693 2014-01-29 LTTng modules 2.4.0-rc3
694 * Fix: tracepoint event name mapping at unregister
695 * Fix: tracepoint name remapping
696 * Fix: enable event error path memory corruption
697 * Update kvm instrumentation to Linux 3.13
698 * Update sched instrumentation to Linux 3.13
699 * Fix: provide more precise error report for enable event
700 * Fix: quote event name in metadata
701 * Add version info to lttng-tracer.ko modinfo
703 2013-12-10 LTTng modules 2.4.0-rc2
704 * Fix: client_packet_header() uses wrong packet
705 * Cleanup: fix typo in ring buffer backend comment
706 * Fix: handle unknown event type parameter
707 * Fix: eliminate timestamp overlap between packets
708 * gcc blacklist: only apply when building with gcc
709 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
711 2013-11-15 LTTng modules 2.4.0-rc1
712 * Update ext4 instrumentation to Linux 3.12
713 * Update RCU instrumentation to Linux 3.12
714 * Update btrfs instrumentation to 3.12 kernel
715 * Update vmscan instrumentation to Linux 3.12
716 * update: kmem instrumentation 3.12 kernel support
717 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
718 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
719 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
720 * Add new tracepoint in KVM
721 * Blacklist kernels 3.10.13 and 3.11.2
722 * LTTng trace-clock: shrink kernel blacklist
723 * Metadata flush writes data from the cache
724 * Per-stream ioctl to get the current timestamp
725 * LTTng ringbuffer ABI calls for index generation
726 * Prepare LTTng override of ring buffer fops
727 * Blacklist Linux kernels 3.10+
729 2013-09-03 LTTng modules 2.3.0
730 * Fix: metadata stream should not reference session
731 * Fix: btrfs: support 3.11 Linux kernel
732 * statedump: remove KERN_DEBUG messages
733 * Fix: ext4: add missing tracepoints for 3.11 kernel
734 * Fix: ext4: Linux 3.11 support
735 * Fix: ext3: 3.11 Linux support
736 * Fix: statedump nsproxy 3.11 Linux support
738 2013-08-30 LTTng modules 2.3.0-rc2
739 * Fix: metadata lttng channel refcount
740 * README: lttng-modules incompatible with lttng 0.x patchset
742 2013-07-17 LTTng modules 2.3.0-rc1
743 * Fix: kvm x86 probes side-effect
744 * Fix: allow get/put subbuf in loop for metadata stream
745 * Add support for kvm x86 specific tracepoints
746 * Add mainline headers for kvm x86 tracepoints
747 * Remove old 3.0.4 x86-64 extracted syscall info
748 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
749 * Add syscalls extracted files from a 3.10-rc7 kernel
750 * Improve documentation of the syscall extractor script
751 * Fix: double length of __dynamic_len array
752 * Fix printk instrumentation
753 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
754 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
755 * Fix: SWITCH_FLUSH new sub-buffer checks
756 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
757 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
758 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
759 * Fix: handle writes of length 0
760 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
761 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
762 * print warning and return -EBUSY on double get_subbuf()
763 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
764 * Fix: don't do 0 byte event reservation
765 * Document that payload size need to be greater than 0
766 * Fix build and load against linux-2.6.33.x
767 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
768 * Metadata cache and multiple metadata channels
769 * fix block instrumentation probe signature mismatch for 3.9.x kernels
770 * fix: block instrumentation: NULL pointer dereference
771 * Update rcu instrumentation to 3.9.[0-4]
772 * Fix CPU hotplug section mismatches
773 * Add system calls definitions for powerpc-32
774 * Remove bashism in lttng-syscalls-generate-headers.sh
775 * Update ARM (32 bit) syscall tracepoints to 3.4
777 2013-05-09 LTTng modules 2.2.0-rc2
778 * Remove useless lttng_metadata probe
779 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
780 * Fix: 3.9.0 block layer instrumentation build
781 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
782 * Stop build if CONFIG_TRACEPOINTS is not set
783 * Add comments to endifs.
784 * Fix: remove ARM set_tls system call override
785 * Cleanup: arm sys_mmap whitespace
786 * Clean up using global_dirty_limit wrapper for writeback probe
788 2013-03-29 LTTng modules 2.2.0-rc1
790 * Fix: vmscan instrumentation build
791 * writeback instrumentation: remove duplicated structures
792 * block: update instrumentation to 3.9 rc kernel
793 * rcu: update to 3.9 rc kernel instrumentation
794 * workqueue instrumentation: remove duplicated structures
795 * Rename odd event names
796 * Introduce API to remap event names exposed by LTTng
797 * lttng-module: sched.h: Fix compilation on 3.9 kernel
798 * Fix Linux 3.8 btrfs probe warning
799 * Fix Linux 3.8 ext4 probe support
800 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
801 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
802 * instrumentation sched: add missing fork pid info
803 * Fix check in lttng_strlen_user_inatomic
804 * instrumentation: sync with Linux commit a1ce392
805 * Fix: statedump: missing locking, use lttng_iterate_fd
806 * Implement lttng_iterate_fd wrapper
807 * Instrumentation cleanup: kmem events should print hex pointers
808 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
809 * Fix: statedump hang/too early completion due to logic error
810 * Fix: statedump hang due to incorrect wait/wakeup use
811 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
812 * wrapper/perf.h: Fix kernel version condition
813 * Add new kernel probes instrumentation
814 * Update kernel probes to more detailed match to kernel versions
815 * Fix possible kernel build errors with linux-patches
816 * Add missing MIT license text to 3 files under this license
817 * Update sites using kernel version checking macro to new range
818 * Make upper bound of kernel version checking macro exclusive
819 * sock instrumentation: fix fields to get referenced values
820 * ext3 instrumentation: fix of assignment code conversion
821 * sched instrumentation: rename "pid" fields in sched_process_exec
822 * Remove remaining semicolons in TP_fast_assign blocks
823 * Fix compilation for 3.0 kernels that are named 2.6.40
824 * Fix compilation for 3.0 branch (>= 3.0.39)
825 * Add kernel version checking macro
826 * Remove semicolons in TP_fast_assign blocks
827 * Add ifdefs to net probe to support Linux 2.6.39
828 * Add kernel probes for supplementary subsystems
829 * Check if interrupt action name is not null in statedump
830 * Fix exec instrumentation: only for kernels 3.4.0 and higher
831 * Add TRACE_EVENT(sched_process_exec) to sched.h
832 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
833 * Fix warning with 3.6.0 kernel
834 * ABI with support for compat 32/64 bits
835 * Perform calculation on bit size in 64-bit
836 * Use uint64_t for packet header content size and packet size
837 * Fix: compat layer only on supported architectures
838 * Fix ring buffer 32/64 bits compat
839 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
840 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
841 * Fix: statedump missing check for NULL namespace
843 2012-09-10 LTTng modules 2.1.0-rc1
844 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
845 * Support for linux kernels 2.6.32 through 2.6.37
846 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
847 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
848 * Add env hostname information
849 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
850 * lttng_statedump_process_state for each PID NS
851 * Support the hostname context
852 * Fix: statedump namespaced pid, tid and ppid
853 * Fix: statedump: disable vm maps enumeration
854 * Fix: ensure userspace accesses are done with _inatomic
855 * Fix: vppid context should test for current nsproxy
856 * Add MIPS system call support
857 * Change mode of lttng-syscalls-generate-headers.sh to 755
858 * cleanup: fix typo in syscall instrumentation header
859 * Cleanup: remove trailing whitespace in README
860 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
861 * LTTng: probe-statedump: add #include <linux/sched.h>
862 * fix: signal_generate event should print utf8 for comm field
863 * Makes write operation a parameter for tp_memcpy macro
864 * Add coding style document
865 * Update instrumentation/events README file
866 * Add makefile target for preprocessor
867 * Fix: free_event_id check should compare unsigned int with -1U
868 * Use unsigned long type for events discarded counter
869 * Fix: update signal instrumentation for 3.4 kernel
870 * LTTng Modules ARM syscall instrumentation
871 * Fix: generate header missing echo -e for escape chars
872 * Fix: add missing uaccess.h include (for ARM)
873 * README: Document that CONFIG_MODULES is required
875 * Fix: document required and optional kernel config options in README
877 2012-03-29 LTTng modules 2.0.1
878 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
880 2012-03-20 LTTng modules 2.0.0
881 * First STABLE version
884 2012-03-20 LTTng modules 2.0.0-rc4
885 * Update README and add version name place-holder
887 2012-03-16 LTTng modules 2.0.0-rc3
888 * Fix clock offset 32-bit multiplication overflow
889 * Fix : wrong assign of fd in state dump
890 * License cleanup, ifdef namespace cleanup
891 * Fix: ensure power of 2 check handles 64-bit size_t entirely
893 2012-03-02 LTTng modules 2.0.0-rc2
894 * Fix: dmesg printout should not print metadata warnings
895 * Fix: use transport name as channel name
896 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
898 2012-02-20 LTTng modules 2.0.0-rc1
899 * Standardize version across toolchain
900 * statedump: Use old macro name for kernel 2.6.38
902 2012-02-16 LTTng modules 2.0-pre15
903 * Add timer instrumentation
904 * fix: need to undef mainline define
905 * fix: Include signal.h instead of irq.h for prototype match check
906 * Add signal instrumentation
908 2012-02-16 LTTng modules 2.0-pre14
909 * syscall tracing: sys_getcpu
910 * Add sys_clone x86 instrumentation
911 * statedump: fix include circular dep
912 * Implement state dump
914 2012-02-09 LTTng modules 2.0-pre13
916 * environment: write sysname, release, version, domain to metadata
917 * Allow open /proc/lttng for read & write
919 2012-02-02 LTTng modules 2.0-pre12
920 * Add x86 32/64 execve syscall instrumentation override
921 * Remove unused defines
923 * Use LTTNG_KERNEL_SYM_NAME_LEN
924 * Update version to 1.9.9
925 * Add missing double-quotes to clock uuid
926 * clock: read bootid as clock monotonic ID
929 * clock: output clock description in metadata
930 * Properly fix the timekeeping overflow detection
932 * rename lib-ring-buffer to lttng-lib-ring-buffer
934 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
937 * Remove debugfs file (keep only proc file)
938 * Rename lttng-debugfs-abi files to lttng-abi
940 2011-12-13 LTTng modules 2.0-pre11
941 * Fix OOPS caused by reference of config pointer
942 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
943 * lttng lib: ring buffer move null pointer check to open
944 * lttng lib: ring buffer remove duplicate null pointer
945 * lttng lib: ring buffer: remove stale null-pointer
946 * lttng wrapper: add missing include to kallsyms wrapper
947 * lttng: cleanup one-bit signed bitfields
949 * Update symbol name length max size to 256
950 * Fix last modifications to string_from_user operations
951 * Document that depmod needs to be executed by hand
952 * Fix strlen_user fault space reservation
953 * Fix tp_copy_string_from_user handling of faults
954 * Disable block layer tracing support for kernels < 2.6.38
955 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
956 * Update trace clock warning to match the current development plan
957 * ringbuffer: make ring buffer printk less verbose
958 * Makefile: do not run depmod manually
960 2011-09-30 LTTng modules 2.0-pre10
961 * x86-32: override sys_mmap syscall instrumentation
964 2011-09-29 LTTng modules 2.0-pre9
965 * x86 32 syscalls: fix !CONFIG_UID16
966 * Use __string_from_user
967 * Add __string_from_user
968 * Rename "comm" context to "procname"
969 * Fetch "type" name field for mount syscall
970 * Create common override file for all architectures
971 * Shrink stack size usage
972 * Cleanup: remove unused lttng-compat-syscalls.c file
973 * Support detailed compat syscalls on x86_64
975 * Add disabled compat syscalls detail (work in progress)
976 * Add config compat support for detailed x86_32 syscalls
977 * Handle newer 3.1+ perf API
978 * Add dummy x86-32 override headers
979 * Bind x86-32 syscall headers
980 * Add x86-32 syscall headers
981 * Add check for KALLSYMS_ALL in syscall extraction script
982 * Automate string extraction for syscalls
983 * Automate syscall filename/pathname extraction
984 * Add exit to ring_buffer_frontend so module is unloadable
985 * Add sys_open filename (x86_64)
986 * Add missing memcpy callback
987 * copy_from_user and memset
988 * Add missing alignment after header write
989 * lib ring buffer: add frontend init as module_init
990 * lib ring buffer frontend: add missing lock initialization
991 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
992 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
993 * Create override for sys_mmap
994 * Rename syscalls -> syscall in LTTng ABI
995 * Use different event name for compat syscalls
996 * Allow trace syscall table override
997 * Add dummy override files
998 * syscall detail: add override capability
999 * Add pointer pretty-print heuristics
1001 * Rename sys exit errno into ret
1002 * Enable detailed syscalls only for native x86_64
1003 * Use "unknown" for compat syscalls
1004 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1007 * Only enable detailed syscalls for x86_64 for now
1008 * Merge unknown syscall method with extended detail method
1009 * Add underscore prefix before event names
1010 * Add syscalls pointers detailed syscall tracing
1011 * Use perl for regexp
1012 * Support generation of syscall probes for those with pointers
1013 * Support detailed syscalls with 0 arguments
1014 * detailed syscall tracing (work in progress)
1015 * Expose /proc/lttng file
1016 * Implement detailed syscall event probe
1017 * Disable perf build for < 2.6.33 kernels
1018 * Syscall detail mode: generate syscall table
1019 * block instrumentation: write cmd as hex sequence
1020 * lttng-events TRACE_EVENT generator cleanup
1021 * block layer instrumentation: fix cmd field
1022 * Remove 0 args syscalls for now from type-aware syscall cb generator
1023 * Generate trace syscall table macros
1024 * Put syscall tracing without arg types back in place
1025 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1026 * lttng events probes: don't clash with "ctx" variable name
1027 * lib ring buffer must take private pointer copy before decrementing refcount
1029 2011-08-16 LTTng modules 2.0-pre8
1030 * Fix metadata buffer wait/wakeup
1032 2011-08-12 LTTng modules 2.0-pre7
1033 * Add missing module refcount to lttng_tracepoint_list_fops
1034 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob