1 2020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
2 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
3 * fix: vmalloc_sync_mappings was backported to v5.5.12
4 * Update: Additional kernel ranges for vmalloc_sync_mappings
5 * Update: Use vmalloc_sync_mappings for stable kernels
6 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
7 * fix: add missing guid_t type to wrapper
8 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
9 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
10 * Unbreak LTTng for kernel 5.7
11 * Move lttng wrappers into own module
12 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
13 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
14 * instrumentation: update mm_vmscan for kernel >= 5.7.0
16 2020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
17 * fix: uaccess wrapper for CentOS >= 4.18.0-147
18 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
19 * fix: signal instrumentation for CentOS >= 4.18.0-147
20 * fix: kvm instrumentation for CentOS >= 4.18.0-147
21 * fix: rcu instrumentation for CentOS >= 4.18.0-80
22 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
24 2020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
25 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
26 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
27 * statedump: introduce file_table_address
28 * Remove lttng-ftrace integration
29 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
30 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
31 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
33 2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
34 * Fix: lttng-events.c: variable may be used uninitialized
35 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
36 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
37 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
38 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
39 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
40 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
41 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
42 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
43 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
44 * fix: use timespec64 on kernels that have it
45 * fix: move lttng_close_on_exec to proper wrapper
46 * fix: 'struct timex' removed upstream (v5.6)
47 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
48 * Fix: statedump: check task_active_pid_ns return value for NULL
49 * sched: Make the sched_switch task state an enum
50 * block: Make the rwbs field as a bit field enum
52 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
53 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
55 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
56 * fix: use user ns wrapper code in new id trackers
57 * fix: function prototype in wrapper/mm.h
58 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
59 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
60 * lttng-clear: stop tracing required
61 * sunrpc: introduce lttng_get_clid helper
62 * Fix: sunrpc: use signed integer for client id
63 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
64 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
65 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
66 * fix: btrfs: tracepoints: constify all pointers (v5.5)
67 * fix: btrfs block group struct refactor (v5.5)
68 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
69 * Update .gitignore from upstream
70 * Add missing include for kernels between 3.8 and 3.15
71 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
72 * net: Add entry/exit tracepoints for all receive paths
73 * statedump: Add thread ID (tid) to interrupt
74 * metadata: Add the product uuid to the 'env' section
75 * Cleanup: statedump process state event pid namespace fields
76 * Add namespaces statedump
77 * Add uid/gid contexts
78 * Add namespace contexts
79 * README.md: Document LTTNG_TRACEPOINT_EVENT
80 * README.md: cleanup formatting for bullet lists
81 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
82 * Cleanup: Silence gcc fall-through warning
83 * Fix: update sched prev_state instrumentation for upstream kernel
84 * Fix: gcc-9.1 stack frame size warning
85 * Implement ring buffer clear
86 * Make bitfield.h C++-friendly
87 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
88 * Add metadata env fields
89 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
90 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
91 * Fix: missing define when not building with gcc
92 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
93 * Fix: Don't print ring-buffer's records count when it is not used
94 * Fix: do not set quiescent state on channel destroy
95 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
96 * Introduce callstack stackwalk implementation header
97 * Prepare callstack common code for stackwalk
98 * Introduce callstack legacy implementation header
99 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
100 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
101 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
102 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
103 * fix: timer/trace: Improve timer tracing (v5.2)
104 * Cleanup: bitfields: streamline use of underscores
105 * Silence compiler "always false comparison" warning
106 * Fix: bitfield: shift undefined/implementation defined behaviors
107 * Fix: timestamp_end field should include all events within sub-buffer
108 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
109 * lttng abi documentation: clarify getter usage requirements
110 * Fix: don't access packet header for stream_id and stream_instance_id getters
111 * Fix: atomic_long_add_unless() returns a boolean
112 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
113 * Fix: pipe: stop using ->can_merge (v5.1)
114 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
115 * Fix: mm: create the new vm_fault_t type (v5.1)
116 * Fix: extra-version-git.sh redirect stderr to /dev/null
117 * Move timekeeping blacklisting to a header file
118 * Blacklist: kprobe for arm
119 * Cleanup: tp mempool: Remove logically dead code
120 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
121 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
122 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
123 * Fix: Remove 'type' argument from access_ok() function (v5.0)
124 * Fix: timer instrumentation for RHEL 7.6
125 * Add missing SPDX license identifiers to uprobes
126 * Drop support for kernels < 3.0 from Makefiles
127 * Drop support for kernels < 3.0 from writeback instrumentation
128 * Drop support for kernels < 3.0 from workqueue instrumentation
129 * Drop support for kernels < 3.0 from skb instrumentation
130 * Drop support for kernels < 3.0 from scsi instrumentation
131 * Drop support for kernels < 3.0 from sched instrumentation
132 * Drop support for kernels < 3.0 from power instrumentation
133 * Drop support for kernels < 3.0 from net instrumentation
134 * Drop support for kernels < 3.0 from module instrumentation
135 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
136 * Drop support for kernels < 3.0 from lock instrumentation
137 * Drop support for kernels < 3.0 from kvm instrumentation
138 * Drop support for kernels < 3.0 from kmem instrumentation
139 * Drop support for kernels < 3.0 from jbd2 instrumentation
140 * Drop support for kernels < 3.0 from irq instrumentation
141 * Drop support for kernels < 3.0 from ext4 instrumentation
142 * Drop support for kernels < 3.0 from block instrumentation
143 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
144 * Drop support for kernels < 3.0 from lttng-kernel-version.h
145 * Drop support for kernels < 3.0 from lttng-events.h
146 * Drop support for kernels < 3.0 from lib
147 * Drop spinlock.h wrapper
148 * Drop kstrtox.h wrapper
149 * Drop uuid.h wrapper
150 * Drop vzalloc.h wrapper
151 * Drop support for kernels < 3.0 from tracepoint.h wrapper
152 * Drop support for kernels < 3.0 from perf.h wrapper
153 * Drop support for kernels < 3.0 from atomic.h wrapper
154 * Drop compat patches for kernels < 2.6.36
155 * Bump minimum kernel version to 3.0
156 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
157 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
158 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
159 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
160 * CPU topology statedump on x86
161 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
162 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
163 * Fix: adapt to kernel relative references
164 * Fix: sync event enablers before choosing header type
165 * Fix: implicit declarations caused by buffer size checks.
166 * Prevent allocation of buffers if exceeding available memory
167 * Fix: btrfs instrumentation namespacing
168 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
169 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
170 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
171 * Fix: access migrate_disable field directly
172 * Fix: out of memory error handling
173 * Fix: uprobes: missing break in lttng_event_ioctl()
174 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
175 * Fix: instruction pointer has different names across arch
176 * Fix: build failures when CONFIG_UPROBES is absent
177 * uprobe: Support multiple call sites for the same uprobe event
178 * uprobe: Receive file descriptor from session instead of path to file
179 * uprobe: Mark uprobe event as registered
180 * Add uprobes support
181 * Fix: adjust SLE version ranges to build with SP2 and SP3
182 * Fix: Allow alphanumeric characters in SLE version
183 * Fix: Adjust range for SuSE 4.4.103-92 kernels
184 * Cleanup: move to kernel style SPDX license identifiers
185 * Cleanup: move scripts to subdirectory
186 * Cleanup: modinfo keys
187 * Add extra version information framework
188 * Revert "Add btrfs file item tracepoints"
189 * Fix: btrfs: Remove unnecessary fs_info parameter
190 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
191 * Fix: asoc: Remove snd_soc_cache_sync() implementation
192 * Fix: asoc: fix printing jack name
193 * Fix: asoc: Consolidate path trace events
194 * Fix: ASoC level IO tracing removed upstream
195 * Enable userspace callstack contexts only on x86
196 * Prevent re-entrancy in callstack-user context
197 * Callstack context: bump number of entries to 128
198 * Fix: callstack context alignment calculation
199 * Cleanup callstack context
200 * Fix callstack context: write empty sequence if no stack trace
201 * Fix: callstack context: false-sharing, bad memory size allocation
202 * callstack context: use delimiter when stack is incomplete
203 * Cleanup callstack context
204 * Add kernel and user callstack contexts
205 * Assign CPU id before saving the context size
206 * Define max nesting count constant
207 * Compute variable sized context length
208 * Pass arguments for context size computation
210 * Update delayed ref tracepoints for v3.12
211 * Add btrfs file item tracepoints
212 * Add btrfs tracepoint for em's EEXIST case
213 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
214 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
215 * Fix: lttng filter validator ERANGE error handling
216 * Fix: filter interpreter: use LTTNG_SIZE_MAX
217 * Filter: add FILTER_OP_RETURN_S64 instruction
218 * Perform bitwise ops on unsigned types
219 * Filter: catch shift undefined behavior
220 * Filter: add lshift, rshift, bit not ops
221 * Filter: index array, sequences, implement bitwise binary operators
222 * Fix: pid tracker should track "pgid" for noargs probes
223 * lttng-tp-mempool: perform node-local allocation
224 * Fix: update RCU instrumentation for 4.17
225 * Fix: sunrpc instrumentation for 4.17
226 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
227 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
228 * Update: kvm instrumentation for ubuntu 4.13.0-38
229 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
230 * Fix: btrfs instrumentation namespacing
231 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
232 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
233 * Fix: update kvm instrumentation for 4.1.50+
234 * Use the memory pool instead of kmalloc
235 * Create a memory pool for temporary tracepoint probes storage
236 * Fix: use proper pid_ns in the process statedump
237 * Fix: add variable quoting to shell scripts
238 * Update: kvm instrumentation for fedora 4.14.13-300
239 * Fix: Add Fedora version macros
240 * Add preemptirq instrumentation
241 * Clean-up: fix stale #endif comments
242 * Command to dump the metadata cache again
243 * Add a new /dev/lttng-logger interface
244 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
245 * Fix: update block instrumentation for SuSE 4.4.114-92
246 * Fix: update rcu instrumentation for v4.16
247 * Fix: update vmscan instrumentation for v4.16
248 * Fix: update timer instrumentation on 4.16 and 4.14-rt
249 * Update kvm instrumentation for debian kernel 4.14.0-3
250 * Fix: network instrumentation protocol enum
251 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
252 * Fix: update block instrumentation for SuSE 4.4.73-5
253 * Fix: global_dirty_limit for kernel v4.2 and up
254 * Fix: network instrumentation handling of corrupted TCP headers
255 * Fix: add missing uaccess.h include from kstrtox.h wrapper
256 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
257 * Fix: btrfs_delayed_ref_head was unwired since v3.12
258 * Update kvm instrumentation for debian kernel 4.9.65-3
259 * Fix: debian kernel version parsing
260 * Fix: block instrumentation 4.14+ NULL pointer dereference
261 * Update: kvm instrumentation for 3.16.52 and 3.2.97
262 * Fix: kvm instrumentation for 4.15
263 * Update sock instrumentation for 4.15
264 * Update kvm instrumentation for 4.15
265 * Fix: ACCESS_ONCE() removed in kernel 4.15
266 * Fix: sched instrumentation on stable RT kernels
267 * timer API transition for kernel 4.15
268 * Fix: Don't nest get online cpus
269 * Fix: lttng_channel_syscall_mask() bool use in bitfield
270 * Fix: update kmem instrumentation for kernel 4.15
271 * Fix: lttng_kvmalloc helper NULL pointer OOPS
273 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
274 * Fix: uprobes: missing break in lttng_event_ioctl()
275 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
276 * Fix: instruction pointer has different names across arch
277 * Fix: build failures when CONFIG_UPROBES is absent
278 * uprobe: Support multiple call sites for the same uprobe event
279 * uprobe: Receive file descriptor from session instead of path to file
280 * uprobe: Mark uprobe event as registered
281 * Add uprobes support
282 * Fix: adjust SLE version ranges to build with SP2 and SP3
283 * Fix: Allow alphanumeric characters in SLE version
284 * Fix: Adjust range for SuSE 4.4.103-92 kernels
285 * Cleanup: move to kernel style SPDX license identifiers
286 * Cleanup: move scripts to subdirectory
287 * Cleanup: modinfo keys
288 * Add extra version information framework
289 * Revert "Add btrfs file item tracepoints"
290 * Fix: btrfs: Remove unnecessary fs_info parameter
291 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
292 * Fix: asoc: Remove snd_soc_cache_sync() implementation
293 * Fix: asoc: fix printing jack name
294 * Fix: asoc: Consolidate path trace events
295 * Fix: ASoC level IO tracing removed upstream
296 * Enable userspace callstack contexts only on x86
297 * Prevent re-entrancy in callstack-user context
298 * Callstack context: bump number of entries to 128
299 * Fix: callstack context alignment calculation
300 * Cleanup callstack context
301 * Fix callstack context: write empty sequence if no stack trace
302 * Fix: callstack context: false-sharing, bad memory size allocation
303 * callstack context: use delimiter when stack is incomplete
304 * Cleanup callstack context
305 * Add kernel and user callstack contexts
306 * Assign CPU id before saving the context size
307 * Define max nesting count constant
308 * Compute variable sized context length
309 * Pass arguments for context size computation
311 * Update delayed ref tracepoints for v3.12
312 * Add btrfs file item tracepoints
313 * Add btrfs tracepoint for em's EEXIST case
314 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
315 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
316 * Fix: lttng filter validator ERANGE error handling
317 * Fix: filter interpreter: use LTTNG_SIZE_MAX
318 * Filter: add FILTER_OP_RETURN_S64 instruction
319 * Perform bitwise ops on unsigned types
320 * Filter: catch shift undefined behavior
321 * Filter: add lshift, rshift, bit not ops
322 * Filter: index array, sequences, implement bitwise binary operators
323 * Fix: pid tracker should track "pgid" for noargs probes
324 * lttng-tp-mempool: perform node-local allocation
325 * Fix: update RCU instrumentation for 4.17
326 * Fix: sunrpc instrumentation for 4.17
327 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
328 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
329 * Update: kvm instrumentation for ubuntu 4.13.0-38
330 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
331 * Fix: btrfs instrumentation namespacing
332 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
333 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
334 * Fix: update kvm instrumentation for 4.1.50+
335 * Use the memory pool instead of kmalloc
336 * Create a memory pool for temporary tracepoint probes storage
337 * Fix: use proper pid_ns in the process statedump
338 * Fix: add variable quoting to shell scripts
339 * Update: kvm instrumentation for fedora 4.14.13-300
340 * Fix: Add Fedora version macros
341 * Add preemptirq instrumentation
342 * Clean-up: fix stale #endif comments
343 * Command to dump the metadata cache again
344 * Add a new /dev/lttng-logger interface
345 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
346 * Fix: update block instrumentation for SuSE 4.4.114-92
347 * Fix: update rcu instrumentation for v4.16
348 * Fix: update vmscan instrumentation for v4.16
349 * Fix: update timer instrumentation on 4.16 and 4.14-rt
350 * Update kvm instrumentation for debian kernel 4.14.0-3
351 * Fix: network instrumentation protocol enum
352 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
353 * Fix: update block instrumentation for SuSE 4.4.73-5
354 * Fix: global_dirty_limit for kernel v4.2 and up
355 * Fix: network instrumentation handling of corrupted TCP headers
356 * Fix: add missing uaccess.h include from kstrtox.h wrapper
357 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
358 * Fix: btrfs_delayed_ref_head was unwired since v3.12
359 * Update kvm instrumentation for debian kernel 4.9.65-3
360 * Fix: debian kernel version parsing
361 * Fix: block instrumentation 4.14+ NULL pointer dereference
362 * Update: kvm instrumentation for 3.16.52 and 3.2.97
363 * Fix: kvm instrumentation for 4.15
364 * Update sock instrumentation for 4.15
365 * Update kvm instrumentation for 4.15
366 * Fix: ACCESS_ONCE() removed in kernel 4.15
367 * Fix: sched instrumentation on stable RT kernels
368 * timer API transition for kernel 4.15
369 * Fix: Don't nest get online cpus
370 * Fix: lttng_channel_syscall_mask() bool use in bitfield
371 * Fix: update kmem instrumentation for kernel 4.15
372 * Fix: lttng_kvmalloc helper NULL pointer OOPS
373 * Update version to 2.11.0-pre
374 * Fix: lttng-logger get_user_pages_fast error handling
375 * Fix: update block instrumentation for 4.14 kernel
376 * Revert "Fix: update block instrumentation for kernel 4.14"
377 * Fix: version check error in btrfs instrumentation
378 * Fix: update btrfs instrumentation for kernel 4.14
379 * Fix: update writeback instrumentation for kernel 4.14
380 * Fix: update block instrumentation for kernel 4.14
381 * Fix: vmalloc wrapper on kernel < 2.6.38
382 * Fix: vmalloc wrapper on kernel >= 4.12
383 * Add kmalloc failover to vmalloc
384 * Fix: mmap: caches aliased on virtual addresses
385 * Fix: update ext4 instrumentation for kernel 4.13
386 * Fix: Sleeping function called from invalid context
387 * Fix: sched for v4.11.5-rt1
388 * Make vim users life easier
389 * Rename Makefile.ABI.workarounds to Kbuild.common
390 * Fix: handle missing ftrace header on v4.12
391 * Fix: pid tracker should track "pgid"
392 * Cleanup: typo in lttng pid tracker
393 * Fix: Build ftrace probe on kernels prior to 4.12
394 * Fix: update ftrace probe for kernel 4.12
395 * Fix: update block instrumentation for kernel 4.12
396 * Calculate context length outside of retry loop
397 * Fix: Add support for 4.9.27-rt18 kernel
398 * Fix: update btrfs instrumentation for kernel 4.12
399 * Fix: update ringbuffer for kernel 4.12
400 * Fix: update sched instrumentation for kernel 4.12
401 * Fix: ext3 was completely removed from the kernel in v4.3
402 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
403 * Fix: add "flush empty" ioctl for stream intersection
404 * Revert "Fix: flush empty packets on snapshot channel"
405 * Revert "Fix: don't perform extra flush on metadata channel"
407 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
408 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
409 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
410 * Fix: Always build vmscan probe
411 * Cleanup: formatting in strutils_star_glob_match explanation
412 * Fix: introduce LTTNG_SIZE_MAX for older kernels
413 * Use SIZE_MAX instead of -1ULL for size_t parameter
414 * filter: use SIZE_MAX for size_t
415 * Fix: out of bound array access in filter code
416 * Add support for star globbing patterns in event names
417 * Filtering: add support for star-only globbing patterns
418 * Add string utilities
419 * lttng-abi.c: cleanup whitespaces
420 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
421 * Fix: kref changes for kernel 4.11
422 * Fix: atomic_add_unless() returns true/false rather than prior value
423 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
424 * Fix: update scsi instrumentation for kernel 4.11
425 * Fix: changes to the vm_op fault cb prototype in libringbuffer
426 * Fix: update btrfs instrumentation for kernel 4.11
427 * Fix: update mm_vmscan instrumentation for kernel 4.11
428 * Fix: section mismatch warning caused by __exit annotation
429 * socketpair: extend syscall socketpair tracing information
430 * Remove events/mainline unused headers
431 * update event README
432 * Fix: nmi-safe clock on 32-bit systems
433 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
434 * Fix: 4.10 hotplug adaptation backward compat
435 * Fix: 4.10 btrfs instrumentation update backward compat
436 * Update btrfs instrumentation for 4.10 kernel
437 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
438 * btrfs instrumentation: update to 4.10 kernel
439 * timer instrumentation: adapt to ktime_t without union
440 * Add load/unload messages to kernel log
441 * Update version to 2.10.0-pre
442 * Fix: asoc instrumentation for RHEL 7.3
443 * Fix: SCSI instrumentation for SLES12 SP2
444 * Add SUSE Linux Enterprise kernel version tests
445 * Filter code relicensing to MIT license
446 * Add task cpu in process statedump
447 * Performance: add missing unlikely in reserve
448 * Fix: preemptible and migratable context error handling
449 * Fix: bump stable kernel version ranges for clock work-around
451 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
452 * Fix: i2c: support kernels < 3.15
453 * Fix: show warning for broken clock work-around
454 * Bump minor ABI version
455 * Fix: work-around upstream Linux timekeeping bug
456 * Add support for i2c tracepoints
457 * Cleanup: makefile version checks with single "ge"
458 * Performance: special-case NULL in lttng_strlen_user_inatomic
459 * Fix: lttng_inline_memcpy does not take a __user argument
460 * Performance: implement lttng_inline_memcpy
461 * Performance: cache the backend pages pointer in context
462 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
463 * Performance: Only dereference commit index once
464 * Performance: Mark channel and buffer event disabled check unlikely
465 * Performance: Relax atomicity constraints for crash handling
466 * Performance: mark ring buffer do_copy callers always inline
467 * Performance: mark lib_ring_buffer_write always inline
468 * Kconfig: select TRACEPOINTS when built-in
469 * Performance: disable event counting by default
470 * Fix: handle large number of pages or subbuffers per buffer
471 * Fix: unregister cpu hotplug notifier on buffer alloc error
472 * Fix: sa_family is of type unsigned short
473 * Fix: check for sizeof sa_family to save sa_family in accept and connect
474 * Fix: use printk_once() for wrapper warning messages
475 * Fix: btrfs instrumentation for 4.8 kernel
476 * Fix: update mm_vmscan instrumentation for kernel 4.8
477 * Fix: napi instrumentation for 4.8 kernels
478 * Fix: update block instrumentation to compile on 4.8 kernels
479 * Cleanup: reuse code in accept() and accept4() instrumentation
480 * Add x86-64 override for accept4 syscall
481 * Fix: timer wrapper: support kernels >= 4.8
482 * Performance: split check deliver fast/slow paths
483 * Fix: x86-64 accept instrumentation
484 * Fix: Add support for 4.6.4-rt8 kernel
485 * Fix: update scsi instrumentation for 4.7+ kernels
486 * Fix: Use fs_initcall instead of rootfs_initcall
487 * Fix: Add kernel configuration for lttng clock plugin
488 * Fix: the clock plugin must be initiated before first use of the clock
489 * Fix: tests/Kbuild for older kernels
490 * Cleanup: __dynamic_len_idx set but not used warning
491 * Cleanup: coding style and comments of net.h
492 * net: Add TCP header data to net_* tracepoints
493 * net: Add IPv4/IPv6 header data to net_* tracepoints
494 * Fix: endianness for the container type of enum
495 * enumeration autoincrement: use if/else logic
496 * Cleanup trailing whitespaces
497 * lttng-test probe: test ctf_enum_auto()
498 * Add ctf_enum_auto() for autoincrementing enumeration values
499 * Implement session statedump command
500 * Fix: annotate bytecode interpreter for kernel stack validator
501 * Update version to 2.9.0-pre
502 * Fix: ring buffer: honor switch parameter type in remote switch
503 * Fix: only flush non-metadata channels
504 * Fix: don't perform extra flush on metadata channel
505 * select, poll and epoll_wait overrides on ARM 32-bit
506 * Fix: flush empty packets on snapshot channel
507 * Fix: do not generate packet at destroy after stop
508 * Fix: compat ioctl for flush/get metadata version
509 * Fix: ctf_string() should handle NULL pointers
510 * Fix: portability: no arith on void pointer
511 * Fix: add missing tests/Kbuild
512 * Test clock override plugin
513 * Fix: add modules target to base Makefile
514 * Fix: make clean does not include dot-config
515 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
516 * Documentation: document that CONFIG_MODULES not required when builtin
517 * Fix: add missing errno include in random wrapper
518 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
519 * Fix: copy_from_user size when limited allocation
520 * Extract the payload of epoll_wait/epoll_pwait
521 * Extract the payload for epoll_ctl
522 * Extract the FDs and flags from poll and ppoll
523 * Extract the FD sets in select and pselect6
524 * Add ctf_integer_bitfield_type
525 * Implement enumeration type
526 * Implement custom field support
527 * Implement variant type
528 * Implement shadow stack for dynamic len
529 * libringbuffer: implement event too big API
530 * Implement structure, compound array/sequence types
531 * Fix: integer endianness metadata generation
532 * Fix: endianness of integers received by filter
533 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
534 * Fix: RHEL kernel 3.10.0-327.13.1 compat
535 * Fix: ctf_user_integer should not trigger page fault
536 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
537 * Add comment describing ioctl number duplication
538 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
539 * Fix: Remove dead code from filter interpreter
540 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
541 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
542 * Fix: use of uninitialized ret value in lttng_abi_create_event
543 * Fix: kmem instrumentation: remove unused gfpflags.h include
544 * Fix: 4.6 kernel: use in_compat_syscall
545 * Fix: use BUG_ON instead of accessing array subscript above array bounds
546 * Fix: Add granularity to RHEL kernel version checks
548 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
549 * Bump minor tracer ABI version
550 * Fix: build against out-of-tree kernel build
551 * probes/Kbuild: remove upper level header path
552 * Move leftover relative include paths to system paths
553 * syscall instrumentation: use system headers
554 * tracepoint event instrumentation: use system headers
555 * Use system include path in wrappers
556 * libs: use system include paths
557 * Use system header paths in core implementation files
558 * Use system include paths in root directory headers
559 * Use system include paths in probes
561 * Use system include paths in lttng-types.h
562 * Use system include paths in lttng-tracepoint-event-impl.h
563 * Use system include path in probes/define_trace.h
564 * Use system include paths in probes/lttng-tracepoint-event-impl.h
565 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
566 * Add makefile directory to include path
567 * Fix: event ctx get size should be after chan ctx
568 * Fix: filter interpreter with userspace strings
569 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
570 * Fix: format address fields as hexadecimal
571 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
572 * Fix: system call instrumentation overrides
573 * Fix: page_alloc wrapper incorrect parenthesis
574 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
575 * Fix: add struct user_msghdr forward declaration for older kernels
576 * Cleanup: Remove unused lttng-types module
577 * Fix: add missing versions and init call for page_alloc wrapper
578 * Fix: Define lttng-tracer metadata only once
579 * Fix: Add CONFIG_LTTNG to modules_install target
580 * Fix: Use kbuild env instead of a custom var KERNELDIR
581 * Update clock offset comment
582 * clock offset: print negative value in metadata
583 * Fix: handle negative clock offset
584 * Fix: sched instrumentation for 4.1-rt11
585 * Add RT patch version macros
586 * Expect filter context identifiers starting with $ctx.
587 * ARM64: wire up compat system calls
588 * Add support for arm64 syscalls
589 * Fix: Ubuntu kernel range for block_rq_complete
590 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
591 * Fix: update vmscan instrumentation for kernel 4.5
592 * Fix: check reference counts for overflow
593 * Fix: RHEL 7.2 scsi instrumentation
594 * Fix: RHEL 7.2 kvm instrumentation
595 * Kconfig: describe both module and in-kernel compilation options
596 * Add comments and indentation to Makefile
597 * Add support for built-in kernel build
598 * Rename sub makefiles to Kbuild
599 * Cleanup sub makefiles
600 * Make goals configurable with CONFIG_LTTNG
601 * Fix: Use generic raw_irqs_disabled_flags
602 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
603 * Fix: update sched instrumentation for kernel 4.4.0
604 * Bump version number for development branch
605 * Fix: interruptible context: reversed logic
606 * Contexts for RT debugging
607 * Fix: instrumentation: v4lv2 missing include
608 * Fix: header size larger than 256 bytes
609 * Instrument x86 page faults
610 * Fix: irq_vectors TRACE_SYSTEM name
611 * Instrument x86_irq_vectors
612 * Fix: tracepoint listing misses last loaded probe
613 * Fix: lttng trace-clock needs to disable preemption
614 * Tracepoint event: add "TP_code_post()"
615 * Implement array and sequence bitfields
616 * Fix: kmem: add mm.h include
617 * Add page frame number (pfn) to kmem page events
618 * Use pfn rather than struct page in ring buffer array
619 * Implement clock plugin support
620 * Command to regenerate the metadata of a session
621 * Fix: writeback instrumentation update for 4.3 Linux kernel
622 * Fix: update sched wakeup instrumentation for 4.3 kernel
623 * Fix: lttng-test build failure for kernels < 3.0
624 * Use 3.18 syscall instrumentation for MIPS32
625 * Update the MIPS32 syscall instrumentation to 3.18
626 * Fix: Move pipe override to the arch specific pointers_override.h
627 * Implement lttng test module
628 * Cleanup: remove logically dead code
629 * Fix: filter validator use after free
630 * Fix: use after free in channel release
631 * Fix: non-enabler events should be disabled by default
632 * Fix: build failure on 2.6.36
633 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
634 * Fix: writeback instrumentation for 4.2 kernels
635 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
636 * Add stream instance id to the packet header
637 * Add a packet sequence number
638 * Fix: kmem probe with Ubuntu 3.13 kernels
639 * Fix: disable kvm probe if lapic.h isn't found
640 * Fix: timer instrumentation for 4.2 kernels
641 * Fix: ext4 instrumentation for 4.2 kernels
642 * Fix: kvm instrumentation for 4.2 kernels
643 * Fix: allow LTTng to be built within kernel tree
645 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
646 * Fix: Building the event list fails on fragmented memory
647 * Fix: use after free on metadata cache reallocation
648 * Fix: version checks for kernel 4.0
649 * Fix: Incorrect Ubuntu kernel patchlevel
650 * Fix: cpu-id context should use int type
651 * Implement cpu-id context
652 * Implement cpu_id context for filtering
653 * Fix: context printk mismatch on error
654 * Cleanup: misleading comment about deferrable timer
656 * Fix: Update kmem event for Ubuntu's 3.16 kernel
657 * Fix: RHEL 7.1 block instrumentation
658 * Fix: add RHEL version macros
659 * Fix: add missing parenthesis in ubuntu version check
660 * Fix: remove regmap instrumentation for kernels < 4.1
661 * Fix: Update kmem event for recent Ubuntu kernel
662 * Fix: missing statedump end event when block device listing available
663 * Fix: don't generate incorrect macros for debian/ubuntu version check
664 * Revert "Fix: build against Ubuntu kernels"
665 * Fix: build against Ubuntu kernels
666 * Add namespace info in sched_fork and statedump
667 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
668 * Fix: printk instrumentation: remove "condition" tracepoints
669 * Fix: regmap build against kernel 4.0 kernel headers
670 * Add mmu_valid_gen field to mmutrace events
671 * Fix: add missing x86 mmutrace kernel header include
672 * Fix: x86 mmutrace event extra field for kernels >= 3.11
673 * Fix: remove execute flag from kvm.h file
674 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
675 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
676 * Fix: 4.1-rc1 Linux build and regmap instrumentation
677 * Fix: don't clash with older Debian kernel versions
678 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
679 * Fix: discover Debian API
680 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
681 * Fix: atomic.h wrapper for kernels < 2.6.37
682 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
683 * Fix: add missing types.h include for older kernels
684 * Fix: add hlist lttng wrappers
685 * Fix: add struct file_handle forward declaration
686 * Fix: string length calculation reversed user vs kernel args
687 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
688 * Fix: add lttng rcu wrapper to allow tracing RCU
689 * Fix: double-unlock of session mutex
690 * Fix: check that class and instance prototype match
691 * Fix: lttng-events.h check function takes void
692 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
693 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
694 * Fix: Include utsrelease.h in lttng-kernel-version.h
695 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
696 * Fix: old kernels need module.h included before vermagic.h
697 * Fix: net instrumentation for kernels 2.6.39 and below
698 * Fix: version condition in makefile
699 * Implement wrapper around get_pfnblock_flags_mask
700 * Be more restrictive in provider name check
701 * Fix: net instrumentation namespacing
702 * Fix: compaction instrumentation namespacing
703 * Fix: Support 4.x kernel versions in Makefile
704 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
705 * Fix: add missing module.h include to lttng-probe-user.c
706 * Fix: use lttng hlist wrapper in wildcard and filter
707 * Fix: namespace asoc and kmem instrumentation
708 * Fix: update instrumentation after wildcard rebase
709 * Fix: lttng_abi_syscall_list does not need to be exported
710 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
711 * Remove now unused syscalls.h from lttng-modules
712 * Filter: start with enabler "disabled"
713 * Fix coverity warning about sizeof(void **) != sizeof(void *)
714 * Fix length type and text sequence base
715 * Fix: TP_FIELDS: add missing headers
716 * Migrate syscall instrumentation to TP_FIELDS
717 * Migrate tracepoint instrumentation to TP_FIELDS
718 * Implement filtering infrastructure
719 * syscall wildcards: apply syscall filtering
720 * Implement syscall wildcard support
721 * Implement tracepoint wildcard support
722 * Namespace all tracepoints
723 * Implement list.h wrapper for hlist in older kernels
724 * Implement listing of pid tracker content
725 * Implement PID tracking
726 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
727 * Fix: update writeback instrumentation for kernel 4.0+
728 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
729 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
730 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
731 * Fix: missing parenthesis in offset_align_floor
732 * Fix: implement time.h wrapper for FD_ISSET
733 * Fix: update sched instrumentation for 3.19+ kernels
734 * Fix: update rcu instrumentation for 3.19+ kernels
735 * Fix: update scsi instrumentation for 3.19+ kernels
736 * Fix: update module instrumentation for 3.19+ kernels
737 * Fix: Add f_dentry wrapper for 3.19+ kernels
738 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
739 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
740 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
741 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
742 * Conditional compilation introduced by lttng-modules commit
743 * Fix: compaction instrumentation update for 3.14.x stable kernels
744 * Fix: context alignment not properly handled
745 * Fix compilation on Linux kernel >= 3.18.0
746 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
748 2014-10-20 LTTng modules 2.6.0-rc1
749 * Expose lttng-modules ABI version ioctl
750 * Fix: syscall list ioctl number conflict
751 * lttng-modules: fix build for non-x86
752 * Fix: syscall listing of session
753 * Print build warning when writeback probe is disabled
754 * Add atomic.h wrapper for before/after atomic
755 * Fix compilation on Ubuntu 14.10
756 * Fix: export name as text array in writeback
757 * Cleanup: remove unused trace_clock_read32()
758 * Use 3.17 ktime_get_mono_fast_ns() new API
759 * Check for stale version.h files
760 * Fix: compile lttng_statedump_process_ns on Ubuntu
761 * Reverse version check logic in lttng_statedump_process_ns
762 * Fix block_rq_complete TP on Ubuntu kernel
763 * Introduce macros to check Ubuntu kernel version
764 * Sync writeback tracepoints from mainline
765 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
766 * Fix: hander negative get_syscall_nr return value
767 * Fix: statedump: close_on_exec flag backward compat
768 * Fix instrumentation of vmscan for older kernels
769 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
770 * Fix: syscall listing: handle "enable all syscall"
771 * Fix: don't allow disabling syscalls when none are enabled
772 * Fix: syscall: fail disable all if all already disabled
773 * Fix: syscall filtering: NULL pointer deref
774 * Cleanup: list syscall without syscall_entry prefix
775 * Fix: syscall_list_show NULL pointer deref
776 * implement syscall mask getter
777 * Cleanup: lttng-abi.h coding style
778 * syscall listing: show syscall ID
779 * Allow events with same name to be enabled for each channel
780 * ABI: use enable a syscall ABI field name
781 * Implement syscall listing
782 * Fix: tracepoint list anonymous file name
783 * Fix: syscall filtering: disable all syscalls
784 * syscall tracing: input/output parameter handling for all arch
785 * lttng-get-syscall-inout.sh depends on bash
786 * Fix generate syscall header script: add missing escape char
787 * syscall instrumentation: handle copy_from_user return value
788 * Rename LTTng syscall instrumentation macros
789 * Rename LTTng instrumentation macros
790 * Extract input/output arguments from accept and connect syscalls
791 * syscall: extract pipe and pipe2 output args
792 * Remove sys_ prefix from syscall names
793 * System call inout/output arg processing
794 * Update syscall inout table
795 * Add syscall inout table
796 * Extract syscall exit ret value on x86 32/64
797 * Extract system call exit return value
798 * Syscall filtering: apply to syscall exit
799 * System call filtering
800 * asoc.h: fix build with v3.17 kernel
801 * Fix: lttng-modules teardown NULL pointer OOPS
802 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
803 * Modernize README using Markdown
804 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
805 * Add cscope to gitignore
806 * Update kvm instrumentation: compile on 3.17-rc1
807 * Update statedump to 3.17 nsproxy locking
808 * Fix: noargs probes should calculate alignment and event length
809 * Update compaction instrumentation to 3.16 kernel
810 * Update vmscan instrumentation to 3.16 kernel
812 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
815 2014-06-27 LTTng modules 2.5.0-rc2
816 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
817 * Fix: statedump handle oom case, handle errors
818 * Fix: correct typo in kernel version number
819 * Fix: blktrace instrumentation for backported branches
820 * Fix: statedump block devices OOPS
822 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
823 * Add TID field to some block_* events
824 * Fix: refuse overwrite mode buffers with less than two subbuffers
825 * Fix: lttng modules system call generation script
826 * Dump FD flags and mode on state dump
827 * Fix: incorrect rwbs field type in block_bio_queue
828 * Fix: blktrace instrumentation for v3.2.58+ stable branch
829 * Fix: pass proper args when writing commit counter
830 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
831 * Fix: allow racy tracepoint string input from kernel and userspace
832 * Statedump event for block devices
833 * Fix: update v4l2 instrumentation to 3.15 kernel
834 * Fix: ext4 update instrumentation to 3.15 kernel
835 * Fix: update block instrumentation to 3.15 kernel
836 * Fix: module instrumentation: update to 3.15 kernel
837 * Adapt to 3.15 tracepoint API
838 * Kernel 3.15 don't define map unmap for pipe
839 * Fix: add missing module version in v4l2 probe
840 * Add V4L2 instrumentation
841 * Fix: rcu instrumentation: add const qualifier to char pointers
842 * Fix: add missing module version information
843 * Use kernel 3.13 syscall tables for MIPS32
844 * Add MIPS32 syscalls extracted from a 3.13 kernel
845 * Fix: block instrumentation: < 3.14 don't have bi_iter
846 * Fix: update btrfs instrumentation to kernel 3.14
847 * Fix: update block layer instrumentation to kernel 3.14
848 * Fix: remove __exit annotation
849 * Fix file permissions for lttng-statedump-impl.c
852 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
853 * Fix: load state dump even if work-around lookup fails
854 * Cleanup: fix comment
855 * Fix: correctly version kvm events to build against v3.0 kernel
856 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
858 2014-02-14 LTTng modules 2.4.0-rc4
859 * Fix: use after free in ring buffer clients
860 * Fix: Add statedump exit so module is not permanent
861 * Cleanup: move callback init to static initialization
862 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
864 2014-01-29 LTTng modules 2.4.0-rc3
865 * Fix: tracepoint event name mapping at unregister
866 * Fix: tracepoint name remapping
867 * Fix: enable event error path memory corruption
868 * Update kvm instrumentation to Linux 3.13
869 * Update sched instrumentation to Linux 3.13
870 * Fix: provide more precise error report for enable event
871 * Fix: quote event name in metadata
872 * Add version info to lttng-tracer.ko modinfo
874 2013-12-10 LTTng modules 2.4.0-rc2
875 * Fix: client_packet_header() uses wrong packet
876 * Cleanup: fix typo in ring buffer backend comment
877 * Fix: handle unknown event type parameter
878 * Fix: eliminate timestamp overlap between packets
879 * gcc blacklist: only apply when building with gcc
880 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
882 2013-11-15 LTTng modules 2.4.0-rc1
883 * Update ext4 instrumentation to Linux 3.12
884 * Update RCU instrumentation to Linux 3.12
885 * Update btrfs instrumentation to 3.12 kernel
886 * Update vmscan instrumentation to Linux 3.12
887 * update: kmem instrumentation 3.12 kernel support
888 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
889 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
890 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
891 * Add new tracepoint in KVM
892 * Blacklist kernels 3.10.13 and 3.11.2
893 * LTTng trace-clock: shrink kernel blacklist
894 * Metadata flush writes data from the cache
895 * Per-stream ioctl to get the current timestamp
896 * LTTng ringbuffer ABI calls for index generation
897 * Prepare LTTng override of ring buffer fops
898 * Blacklist Linux kernels 3.10+
900 2013-09-03 LTTng modules 2.3.0
901 * Fix: metadata stream should not reference session
902 * Fix: btrfs: support 3.11 Linux kernel
903 * statedump: remove KERN_DEBUG messages
904 * Fix: ext4: add missing tracepoints for 3.11 kernel
905 * Fix: ext4: Linux 3.11 support
906 * Fix: ext3: 3.11 Linux support
907 * Fix: statedump nsproxy 3.11 Linux support
909 2013-08-30 LTTng modules 2.3.0-rc2
910 * Fix: metadata lttng channel refcount
911 * README: lttng-modules incompatible with lttng 0.x patchset
913 2013-07-17 LTTng modules 2.3.0-rc1
914 * Fix: kvm x86 probes side-effect
915 * Fix: allow get/put subbuf in loop for metadata stream
916 * Add support for kvm x86 specific tracepoints
917 * Add mainline headers for kvm x86 tracepoints
918 * Remove old 3.0.4 x86-64 extracted syscall info
919 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
920 * Add syscalls extracted files from a 3.10-rc7 kernel
921 * Improve documentation of the syscall extractor script
922 * Fix: double length of __dynamic_len array
923 * Fix printk instrumentation
924 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
925 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
926 * Fix: SWITCH_FLUSH new sub-buffer checks
927 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
928 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
929 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
930 * Fix: handle writes of length 0
931 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
932 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
933 * print warning and return -EBUSY on double get_subbuf()
934 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
935 * Fix: don't do 0 byte event reservation
936 * Document that payload size need to be greater than 0
937 * Fix build and load against linux-2.6.33.x
938 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
939 * Metadata cache and multiple metadata channels
940 * fix block instrumentation probe signature mismatch for 3.9.x kernels
941 * fix: block instrumentation: NULL pointer dereference
942 * Update rcu instrumentation to 3.9.[0-4]
943 * Fix CPU hotplug section mismatches
944 * Add system calls definitions for powerpc-32
945 * Remove bashism in lttng-syscalls-generate-headers.sh
946 * Update ARM (32 bit) syscall tracepoints to 3.4
948 2013-05-09 LTTng modules 2.2.0-rc2
949 * Remove useless lttng_metadata probe
950 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
951 * Fix: 3.9.0 block layer instrumentation build
952 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
953 * Stop build if CONFIG_TRACEPOINTS is not set
954 * Add comments to endifs.
955 * Fix: remove ARM set_tls system call override
956 * Cleanup: arm sys_mmap whitespace
957 * Clean up using global_dirty_limit wrapper for writeback probe
959 2013-03-29 LTTng modules 2.2.0-rc1
961 * Fix: vmscan instrumentation build
962 * writeback instrumentation: remove duplicated structures
963 * block: update instrumentation to 3.9 rc kernel
964 * rcu: update to 3.9 rc kernel instrumentation
965 * workqueue instrumentation: remove duplicated structures
966 * Rename odd event names
967 * Introduce API to remap event names exposed by LTTng
968 * lttng-module: sched.h: Fix compilation on 3.9 kernel
969 * Fix Linux 3.8 btrfs probe warning
970 * Fix Linux 3.8 ext4 probe support
971 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
972 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
973 * instrumentation sched: add missing fork pid info
974 * Fix check in lttng_strlen_user_inatomic
975 * instrumentation: sync with Linux commit a1ce392
976 * Fix: statedump: missing locking, use lttng_iterate_fd
977 * Implement lttng_iterate_fd wrapper
978 * Instrumentation cleanup: kmem events should print hex pointers
979 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
980 * Fix: statedump hang/too early completion due to logic error
981 * Fix: statedump hang due to incorrect wait/wakeup use
982 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
983 * wrapper/perf.h: Fix kernel version condition
984 * Add new kernel probes instrumentation
985 * Update kernel probes to more detailed match to kernel versions
986 * Fix possible kernel build errors with linux-patches
987 * Add missing MIT license text to 3 files under this license
988 * Update sites using kernel version checking macro to new range
989 * Make upper bound of kernel version checking macro exclusive
990 * sock instrumentation: fix fields to get referenced values
991 * ext3 instrumentation: fix of assignment code conversion
992 * sched instrumentation: rename "pid" fields in sched_process_exec
993 * Remove remaining semicolons in TP_fast_assign blocks
994 * Fix compilation for 3.0 kernels that are named 2.6.40
995 * Fix compilation for 3.0 branch (>= 3.0.39)
996 * Add kernel version checking macro
997 * Remove semicolons in TP_fast_assign blocks
998 * Add ifdefs to net probe to support Linux 2.6.39
999 * Add kernel probes for supplementary subsystems
1000 * Check if interrupt action name is not null in statedump
1001 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1002 * Add TRACE_EVENT(sched_process_exec) to sched.h
1003 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1004 * Fix warning with 3.6.0 kernel
1005 * ABI with support for compat 32/64 bits
1006 * Perform calculation on bit size in 64-bit
1007 * Use uint64_t for packet header content size and packet size
1008 * Fix: compat layer only on supported architectures
1009 * Fix ring buffer 32/64 bits compat
1010 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1011 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1012 * Fix: statedump missing check for NULL namespace
1014 2012-09-10 LTTng modules 2.1.0-rc1
1015 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1016 * Support for linux kernels 2.6.32 through 2.6.37
1017 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1018 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1019 * Add env hostname information
1020 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1021 * lttng_statedump_process_state for each PID NS
1022 * Support the hostname context
1023 * Fix: statedump namespaced pid, tid and ppid
1024 * Fix: statedump: disable vm maps enumeration
1025 * Fix: ensure userspace accesses are done with _inatomic
1026 * Fix: vppid context should test for current nsproxy
1027 * Add MIPS system call support
1028 * Change mode of lttng-syscalls-generate-headers.sh to 755
1029 * cleanup: fix typo in syscall instrumentation header
1030 * Cleanup: remove trailing whitespace in README
1031 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1032 * LTTng: probe-statedump: add #include <linux/sched.h>
1033 * fix: signal_generate event should print utf8 for comm field
1034 * Makes write operation a parameter for tp_memcpy macro
1035 * Add coding style document
1036 * Update instrumentation/events README file
1037 * Add makefile target for preprocessor
1038 * Fix: free_event_id check should compare unsigned int with -1U
1039 * Use unsigned long type for events discarded counter
1040 * Fix: update signal instrumentation for 3.4 kernel
1041 * LTTng Modules ARM syscall instrumentation
1042 * Fix: generate header missing echo -e for escape chars
1043 * Fix: add missing uaccess.h include (for ARM)
1044 * README: Document that CONFIG_MODULES is required
1046 * Fix: document required and optional kernel config options in README
1048 2012-03-29 LTTng modules 2.0.1
1049 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1051 2012-03-20 LTTng modules 2.0.0
1052 * First STABLE version
1055 2012-03-20 LTTng modules 2.0.0-rc4
1056 * Update README and add version name place-holder
1058 2012-03-16 LTTng modules 2.0.0-rc3
1059 * Fix clock offset 32-bit multiplication overflow
1060 * Fix : wrong assign of fd in state dump
1061 * License cleanup, ifdef namespace cleanup
1062 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1064 2012-03-02 LTTng modules 2.0.0-rc2
1065 * Fix: dmesg printout should not print metadata warnings
1066 * Fix: use transport name as channel name
1067 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1069 2012-02-20 LTTng modules 2.0.0-rc1
1070 * Standardize version across toolchain
1071 * statedump: Use old macro name for kernel 2.6.38
1073 2012-02-16 LTTng modules 2.0-pre15
1074 * Add timer instrumentation
1075 * fix: need to undef mainline define
1076 * fix: Include signal.h instead of irq.h for prototype match check
1077 * Add signal instrumentation
1079 2012-02-16 LTTng modules 2.0-pre14
1080 * syscall tracing: sys_getcpu
1081 * Add sys_clone x86 instrumentation
1082 * statedump: fix include circular dep
1083 * Implement state dump
1085 2012-02-09 LTTng modules 2.0-pre13
1087 * environment: write sysname, release, version, domain to metadata
1088 * Allow open /proc/lttng for read & write
1090 2012-02-02 LTTng modules 2.0-pre12
1091 * Add x86 32/64 execve syscall instrumentation override
1092 * Remove unused defines
1093 * Add padding to ABI
1094 * Use LTTNG_KERNEL_SYM_NAME_LEN
1095 * Update version to 1.9.9
1096 * Add missing double-quotes to clock uuid
1097 * clock: read bootid as clock monotonic ID
1100 * clock: output clock description in metadata
1101 * Properly fix the timekeeping overflow detection
1103 * rename lib-ring-buffer to lttng-lib-ring-buffer
1105 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1108 * Remove debugfs file (keep only proc file)
1109 * Rename lttng-debugfs-abi files to lttng-abi
1111 2011-12-13 LTTng modules 2.0-pre11
1112 * Fix OOPS caused by reference of config pointer
1113 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1114 * lttng lib: ring buffer move null pointer check to open
1115 * lttng lib: ring buffer remove duplicate null pointer
1116 * lttng lib: ring buffer: remove stale null-pointer
1117 * lttng wrapper: add missing include to kallsyms wrapper
1118 * lttng: cleanup one-bit signed bitfields
1120 * Update symbol name length max size to 256
1121 * Fix last modifications to string_from_user operations
1122 * Document that depmod needs to be executed by hand
1123 * Fix strlen_user fault space reservation
1124 * Fix tp_copy_string_from_user handling of faults
1125 * Disable block layer tracing support for kernels < 2.6.38
1126 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1127 * Update trace clock warning to match the current development plan
1128 * ringbuffer: make ring buffer printk less verbose
1129 * Makefile: do not run depmod manually
1131 2011-09-30 LTTng modules 2.0-pre10
1132 * x86-32: override sys_mmap syscall instrumentation
1135 2011-09-29 LTTng modules 2.0-pre9
1136 * x86 32 syscalls: fix !CONFIG_UID16
1137 * Use __string_from_user
1138 * Add __string_from_user
1139 * Rename "comm" context to "procname"
1140 * Fetch "type" name field for mount syscall
1141 * Create common override file for all architectures
1142 * Shrink stack size usage
1143 * Cleanup: remove unused lttng-compat-syscalls.c file
1144 * Support detailed compat syscalls on x86_64
1146 * Add disabled compat syscalls detail (work in progress)
1147 * Add config compat support for detailed x86_32 syscalls
1148 * Handle newer 3.1+ perf API
1149 * Add dummy x86-32 override headers
1150 * Bind x86-32 syscall headers
1151 * Add x86-32 syscall headers
1152 * Add check for KALLSYMS_ALL in syscall extraction script
1153 * Automate string extraction for syscalls
1154 * Automate syscall filename/pathname extraction
1155 * Add exit to ring_buffer_frontend so module is unloadable
1156 * Add sys_open filename (x86_64)
1157 * Add missing memcpy callback
1158 * copy_from_user and memset
1159 * Add missing alignment after header write
1160 * lib ring buffer: add frontend init as module_init
1161 * lib ring buffer frontend: add missing lock initialization
1162 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1163 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1164 * Create override for sys_mmap
1165 * Rename syscalls -> syscall in LTTng ABI
1166 * Use different event name for compat syscalls
1167 * Allow trace syscall table override
1168 * Add dummy override files
1169 * syscall detail: add override capability
1170 * Add pointer pretty-print heuristics
1172 * Rename sys exit errno into ret
1173 * Enable detailed syscalls only for native x86_64
1174 * Use "unknown" for compat syscalls
1175 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1178 * Only enable detailed syscalls for x86_64 for now
1179 * Merge unknown syscall method with extended detail method
1180 * Add underscore prefix before event names
1181 * Add syscalls pointers detailed syscall tracing
1182 * Use perl for regexp
1183 * Support generation of syscall probes for those with pointers
1184 * Support detailed syscalls with 0 arguments
1185 * detailed syscall tracing (work in progress)
1186 * Expose /proc/lttng file
1187 * Implement detailed syscall event probe
1188 * Disable perf build for < 2.6.33 kernels
1189 * Syscall detail mode: generate syscall table
1190 * block instrumentation: write cmd as hex sequence
1191 * lttng-events TRACE_EVENT generator cleanup
1192 * block layer instrumentation: fix cmd field
1193 * Remove 0 args syscalls for now from type-aware syscall cb generator
1194 * Generate trace syscall table macros
1195 * Put syscall tracing without arg types back in place
1196 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1197 * lttng events probes: don't clash with "ctx" variable name
1198 * lib ring buffer must take private pointer copy before decrementing refcount
1200 2011-08-16 LTTng modules 2.0-pre8
1201 * Fix metadata buffer wait/wakeup
1203 2011-08-12 LTTng modules 2.0-pre7
1204 * Add missing module refcount to lttng_tracepoint_list_fops
1205 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob