1 2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
2 * Fix: lttng-events.c: variable may be used uninitialized
3 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
4 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
5 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
6 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
7 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
8 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
9 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
10 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
11 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
12 * fix: use timespec64 on kernels that have it
13 * fix: move lttng_close_on_exec to proper wrapper
14 * fix: 'struct timex' removed upstream (v5.6)
15 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
16 * Fix: statedump: check task_active_pid_ns return value for NULL
17 * sched: Make the sched_switch task state an enum
18 * block: Make the rwbs field as a bit field enum
20 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
21 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
23 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
24 * fix: use user ns wrapper code in new id trackers
25 * fix: function prototype in wrapper/mm.h
26 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
27 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
28 * lttng-clear: stop tracing required
29 * sunrpc: introduce lttng_get_clid helper
30 * Fix: sunrpc: use signed integer for client id
31 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
32 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
33 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
34 * fix: btrfs: tracepoints: constify all pointers (v5.5)
35 * fix: btrfs block group struct refactor (v5.5)
36 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
37 * Update .gitignore from upstream
38 * Add missing include for kernels between 3.8 and 3.15
39 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
40 * net: Add entry/exit tracepoints for all receive paths
41 * statedump: Add thread ID (tid) to interrupt
42 * metadata: Add the product uuid to the 'env' section
43 * Cleanup: statedump process state event pid namespace fields
44 * Add namespaces statedump
45 * Add uid/gid contexts
46 * Add namespace contexts
47 * README.md: Document LTTNG_TRACEPOINT_EVENT
48 * README.md: cleanup formatting for bullet lists
49 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
50 * Cleanup: Silence gcc fall-through warning
51 * Fix: update sched prev_state instrumentation for upstream kernel
52 * Fix: gcc-9.1 stack frame size warning
53 * Implement ring buffer clear
54 * Make bitfield.h C++-friendly
55 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
56 * Add metadata env fields
57 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
58 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
59 * Fix: missing define when not building with gcc
60 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
61 * Fix: Don't print ring-buffer's records count when it is not used
62 * Fix: do not set quiescent state on channel destroy
63 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
64 * Introduce callstack stackwalk implementation header
65 * Prepare callstack common code for stackwalk
66 * Introduce callstack legacy implementation header
67 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
68 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
69 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
70 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
71 * fix: timer/trace: Improve timer tracing (v5.2)
72 * Cleanup: bitfields: streamline use of underscores
73 * Silence compiler "always false comparison" warning
74 * Fix: bitfield: shift undefined/implementation defined behaviors
75 * Fix: timestamp_end field should include all events within sub-buffer
76 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
77 * lttng abi documentation: clarify getter usage requirements
78 * Fix: don't access packet header for stream_id and stream_instance_id getters
79 * Fix: atomic_long_add_unless() returns a boolean
80 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
81 * Fix: pipe: stop using ->can_merge (v5.1)
82 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
83 * Fix: mm: create the new vm_fault_t type (v5.1)
84 * Fix: extra-version-git.sh redirect stderr to /dev/null
85 * Move timekeeping blacklisting to a header file
86 * Blacklist: kprobe for arm
87 * Cleanup: tp mempool: Remove logically dead code
88 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
89 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
90 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
91 * Fix: Remove 'type' argument from access_ok() function (v5.0)
92 * Fix: timer instrumentation for RHEL 7.6
93 * Add missing SPDX license identifiers to uprobes
94 * Drop support for kernels < 3.0 from Makefiles
95 * Drop support for kernels < 3.0 from writeback instrumentation
96 * Drop support for kernels < 3.0 from workqueue instrumentation
97 * Drop support for kernels < 3.0 from skb instrumentation
98 * Drop support for kernels < 3.0 from scsi instrumentation
99 * Drop support for kernels < 3.0 from sched instrumentation
100 * Drop support for kernels < 3.0 from power instrumentation
101 * Drop support for kernels < 3.0 from net instrumentation
102 * Drop support for kernels < 3.0 from module instrumentation
103 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
104 * Drop support for kernels < 3.0 from lock instrumentation
105 * Drop support for kernels < 3.0 from kvm instrumentation
106 * Drop support for kernels < 3.0 from kmem instrumentation
107 * Drop support for kernels < 3.0 from jbd2 instrumentation
108 * Drop support for kernels < 3.0 from irq instrumentation
109 * Drop support for kernels < 3.0 from ext4 instrumentation
110 * Drop support for kernels < 3.0 from block instrumentation
111 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
112 * Drop support for kernels < 3.0 from lttng-kernel-version.h
113 * Drop support for kernels < 3.0 from lttng-events.h
114 * Drop support for kernels < 3.0 from lib
115 * Drop spinlock.h wrapper
116 * Drop kstrtox.h wrapper
117 * Drop uuid.h wrapper
118 * Drop vzalloc.h wrapper
119 * Drop support for kernels < 3.0 from tracepoint.h wrapper
120 * Drop support for kernels < 3.0 from perf.h wrapper
121 * Drop support for kernels < 3.0 from atomic.h wrapper
122 * Drop compat patches for kernels < 2.6.36
123 * Bump minimum kernel version to 3.0
124 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
125 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
126 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
127 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
128 * CPU topology statedump on x86
129 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
130 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
131 * Fix: adapt to kernel relative references
132 * Fix: sync event enablers before choosing header type
133 * Fix: implicit declarations caused by buffer size checks.
134 * Prevent allocation of buffers if exceeding available memory
135 * Fix: btrfs instrumentation namespacing
136 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
137 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
138 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
139 * Fix: access migrate_disable field directly
140 * Fix: out of memory error handling
141 * Fix: uprobes: missing break in lttng_event_ioctl()
142 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
143 * Fix: instruction pointer has different names across arch
144 * Fix: build failures when CONFIG_UPROBES is absent
145 * uprobe: Support multiple call sites for the same uprobe event
146 * uprobe: Receive file descriptor from session instead of path to file
147 * uprobe: Mark uprobe event as registered
148 * Add uprobes support
149 * Fix: adjust SLE version ranges to build with SP2 and SP3
150 * Fix: Allow alphanumeric characters in SLE version
151 * Fix: Adjust range for SuSE 4.4.103-92 kernels
152 * Cleanup: move to kernel style SPDX license identifiers
153 * Cleanup: move scripts to subdirectory
154 * Cleanup: modinfo keys
155 * Add extra version information framework
156 * Revert "Add btrfs file item tracepoints"
157 * Fix: btrfs: Remove unnecessary fs_info parameter
158 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
159 * Fix: asoc: Remove snd_soc_cache_sync() implementation
160 * Fix: asoc: fix printing jack name
161 * Fix: asoc: Consolidate path trace events
162 * Fix: ASoC level IO tracing removed upstream
163 * Enable userspace callstack contexts only on x86
164 * Prevent re-entrancy in callstack-user context
165 * Callstack context: bump number of entries to 128
166 * Fix: callstack context alignment calculation
167 * Cleanup callstack context
168 * Fix callstack context: write empty sequence if no stack trace
169 * Fix: callstack context: false-sharing, bad memory size allocation
170 * callstack context: use delimiter when stack is incomplete
171 * Cleanup callstack context
172 * Add kernel and user callstack contexts
173 * Assign CPU id before saving the context size
174 * Define max nesting count constant
175 * Compute variable sized context length
176 * Pass arguments for context size computation
178 * Update delayed ref tracepoints for v3.12
179 * Add btrfs file item tracepoints
180 * Add btrfs tracepoint for em's EEXIST case
181 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
182 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
183 * Fix: lttng filter validator ERANGE error handling
184 * Fix: filter interpreter: use LTTNG_SIZE_MAX
185 * Filter: add FILTER_OP_RETURN_S64 instruction
186 * Perform bitwise ops on unsigned types
187 * Filter: catch shift undefined behavior
188 * Filter: add lshift, rshift, bit not ops
189 * Filter: index array, sequences, implement bitwise binary operators
190 * Fix: pid tracker should track "pgid" for noargs probes
191 * lttng-tp-mempool: perform node-local allocation
192 * Fix: update RCU instrumentation for 4.17
193 * Fix: sunrpc instrumentation for 4.17
194 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
195 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
196 * Update: kvm instrumentation for ubuntu 4.13.0-38
197 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
198 * Fix: btrfs instrumentation namespacing
199 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
200 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
201 * Fix: update kvm instrumentation for 4.1.50+
202 * Use the memory pool instead of kmalloc
203 * Create a memory pool for temporary tracepoint probes storage
204 * Fix: use proper pid_ns in the process statedump
205 * Fix: add variable quoting to shell scripts
206 * Update: kvm instrumentation for fedora 4.14.13-300
207 * Fix: Add Fedora version macros
208 * Add preemptirq instrumentation
209 * Clean-up: fix stale #endif comments
210 * Command to dump the metadata cache again
211 * Add a new /dev/lttng-logger interface
212 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
213 * Fix: update block instrumentation for SuSE 4.4.114-92
214 * Fix: update rcu instrumentation for v4.16
215 * Fix: update vmscan instrumentation for v4.16
216 * Fix: update timer instrumentation on 4.16 and 4.14-rt
217 * Update kvm instrumentation for debian kernel 4.14.0-3
218 * Fix: network instrumentation protocol enum
219 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
220 * Fix: update block instrumentation for SuSE 4.4.73-5
221 * Fix: global_dirty_limit for kernel v4.2 and up
222 * Fix: network instrumentation handling of corrupted TCP headers
223 * Fix: add missing uaccess.h include from kstrtox.h wrapper
224 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
225 * Fix: btrfs_delayed_ref_head was unwired since v3.12
226 * Update kvm instrumentation for debian kernel 4.9.65-3
227 * Fix: debian kernel version parsing
228 * Fix: block instrumentation 4.14+ NULL pointer dereference
229 * Update: kvm instrumentation for 3.16.52 and 3.2.97
230 * Fix: kvm instrumentation for 4.15
231 * Update sock instrumentation for 4.15
232 * Update kvm instrumentation for 4.15
233 * Fix: ACCESS_ONCE() removed in kernel 4.15
234 * Fix: sched instrumentation on stable RT kernels
235 * timer API transition for kernel 4.15
236 * Fix: Don't nest get online cpus
237 * Fix: lttng_channel_syscall_mask() bool use in bitfield
238 * Fix: update kmem instrumentation for kernel 4.15
239 * Fix: lttng_kvmalloc helper NULL pointer OOPS
241 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
242 * Fix: uprobes: missing break in lttng_event_ioctl()
243 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
244 * Fix: instruction pointer has different names across arch
245 * Fix: build failures when CONFIG_UPROBES is absent
246 * uprobe: Support multiple call sites for the same uprobe event
247 * uprobe: Receive file descriptor from session instead of path to file
248 * uprobe: Mark uprobe event as registered
249 * Add uprobes support
250 * Fix: adjust SLE version ranges to build with SP2 and SP3
251 * Fix: Allow alphanumeric characters in SLE version
252 * Fix: Adjust range for SuSE 4.4.103-92 kernels
253 * Cleanup: move to kernel style SPDX license identifiers
254 * Cleanup: move scripts to subdirectory
255 * Cleanup: modinfo keys
256 * Add extra version information framework
257 * Revert "Add btrfs file item tracepoints"
258 * Fix: btrfs: Remove unnecessary fs_info parameter
259 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
260 * Fix: asoc: Remove snd_soc_cache_sync() implementation
261 * Fix: asoc: fix printing jack name
262 * Fix: asoc: Consolidate path trace events
263 * Fix: ASoC level IO tracing removed upstream
264 * Enable userspace callstack contexts only on x86
265 * Prevent re-entrancy in callstack-user context
266 * Callstack context: bump number of entries to 128
267 * Fix: callstack context alignment calculation
268 * Cleanup callstack context
269 * Fix callstack context: write empty sequence if no stack trace
270 * Fix: callstack context: false-sharing, bad memory size allocation
271 * callstack context: use delimiter when stack is incomplete
272 * Cleanup callstack context
273 * Add kernel and user callstack contexts
274 * Assign CPU id before saving the context size
275 * Define max nesting count constant
276 * Compute variable sized context length
277 * Pass arguments for context size computation
279 * Update delayed ref tracepoints for v3.12
280 * Add btrfs file item tracepoints
281 * Add btrfs tracepoint for em's EEXIST case
282 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
283 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
284 * Fix: lttng filter validator ERANGE error handling
285 * Fix: filter interpreter: use LTTNG_SIZE_MAX
286 * Filter: add FILTER_OP_RETURN_S64 instruction
287 * Perform bitwise ops on unsigned types
288 * Filter: catch shift undefined behavior
289 * Filter: add lshift, rshift, bit not ops
290 * Filter: index array, sequences, implement bitwise binary operators
291 * Fix: pid tracker should track "pgid" for noargs probes
292 * lttng-tp-mempool: perform node-local allocation
293 * Fix: update RCU instrumentation for 4.17
294 * Fix: sunrpc instrumentation for 4.17
295 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
296 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
297 * Update: kvm instrumentation for ubuntu 4.13.0-38
298 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
299 * Fix: btrfs instrumentation namespacing
300 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
301 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
302 * Fix: update kvm instrumentation for 4.1.50+
303 * Use the memory pool instead of kmalloc
304 * Create a memory pool for temporary tracepoint probes storage
305 * Fix: use proper pid_ns in the process statedump
306 * Fix: add variable quoting to shell scripts
307 * Update: kvm instrumentation for fedora 4.14.13-300
308 * Fix: Add Fedora version macros
309 * Add preemptirq instrumentation
310 * Clean-up: fix stale #endif comments
311 * Command to dump the metadata cache again
312 * Add a new /dev/lttng-logger interface
313 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
314 * Fix: update block instrumentation for SuSE 4.4.114-92
315 * Fix: update rcu instrumentation for v4.16
316 * Fix: update vmscan instrumentation for v4.16
317 * Fix: update timer instrumentation on 4.16 and 4.14-rt
318 * Update kvm instrumentation for debian kernel 4.14.0-3
319 * Fix: network instrumentation protocol enum
320 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
321 * Fix: update block instrumentation for SuSE 4.4.73-5
322 * Fix: global_dirty_limit for kernel v4.2 and up
323 * Fix: network instrumentation handling of corrupted TCP headers
324 * Fix: add missing uaccess.h include from kstrtox.h wrapper
325 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
326 * Fix: btrfs_delayed_ref_head was unwired since v3.12
327 * Update kvm instrumentation for debian kernel 4.9.65-3
328 * Fix: debian kernel version parsing
329 * Fix: block instrumentation 4.14+ NULL pointer dereference
330 * Update: kvm instrumentation for 3.16.52 and 3.2.97
331 * Fix: kvm instrumentation for 4.15
332 * Update sock instrumentation for 4.15
333 * Update kvm instrumentation for 4.15
334 * Fix: ACCESS_ONCE() removed in kernel 4.15
335 * Fix: sched instrumentation on stable RT kernels
336 * timer API transition for kernel 4.15
337 * Fix: Don't nest get online cpus
338 * Fix: lttng_channel_syscall_mask() bool use in bitfield
339 * Fix: update kmem instrumentation for kernel 4.15
340 * Fix: lttng_kvmalloc helper NULL pointer OOPS
341 * Update version to 2.11.0-pre
342 * Fix: lttng-logger get_user_pages_fast error handling
343 * Fix: update block instrumentation for 4.14 kernel
344 * Revert "Fix: update block instrumentation for kernel 4.14"
345 * Fix: version check error in btrfs instrumentation
346 * Fix: update btrfs instrumentation for kernel 4.14
347 * Fix: update writeback instrumentation for kernel 4.14
348 * Fix: update block instrumentation for kernel 4.14
349 * Fix: vmalloc wrapper on kernel < 2.6.38
350 * Fix: vmalloc wrapper on kernel >= 4.12
351 * Add kmalloc failover to vmalloc
352 * Fix: mmap: caches aliased on virtual addresses
353 * Fix: update ext4 instrumentation for kernel 4.13
354 * Fix: Sleeping function called from invalid context
355 * Fix: sched for v4.11.5-rt1
356 * Make vim users life easier
357 * Rename Makefile.ABI.workarounds to Kbuild.common
358 * Fix: handle missing ftrace header on v4.12
359 * Fix: pid tracker should track "pgid"
360 * Cleanup: typo in lttng pid tracker
361 * Fix: Build ftrace probe on kernels prior to 4.12
362 * Fix: update ftrace probe for kernel 4.12
363 * Fix: update block instrumentation for kernel 4.12
364 * Calculate context length outside of retry loop
365 * Fix: Add support for 4.9.27-rt18 kernel
366 * Fix: update btrfs instrumentation for kernel 4.12
367 * Fix: update ringbuffer for kernel 4.12
368 * Fix: update sched instrumentation for kernel 4.12
369 * Fix: ext3 was completely removed from the kernel in v4.3
370 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
371 * Fix: add "flush empty" ioctl for stream intersection
372 * Revert "Fix: flush empty packets on snapshot channel"
373 * Revert "Fix: don't perform extra flush on metadata channel"
375 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
376 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
377 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
378 * Fix: Always build vmscan probe
379 * Cleanup: formatting in strutils_star_glob_match explanation
380 * Fix: introduce LTTNG_SIZE_MAX for older kernels
381 * Use SIZE_MAX instead of -1ULL for size_t parameter
382 * filter: use SIZE_MAX for size_t
383 * Fix: out of bound array access in filter code
384 * Add support for star globbing patterns in event names
385 * Filtering: add support for star-only globbing patterns
386 * Add string utilities
387 * lttng-abi.c: cleanup whitespaces
388 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
389 * Fix: kref changes for kernel 4.11
390 * Fix: atomic_add_unless() returns true/false rather than prior value
391 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
392 * Fix: update scsi instrumentation for kernel 4.11
393 * Fix: changes to the vm_op fault cb prototype in libringbuffer
394 * Fix: update btrfs instrumentation for kernel 4.11
395 * Fix: update mm_vmscan instrumentation for kernel 4.11
396 * Fix: section mismatch warning caused by __exit annotation
397 * socketpair: extend syscall socketpair tracing information
398 * Remove events/mainline unused headers
399 * update event README
400 * Fix: nmi-safe clock on 32-bit systems
401 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
402 * Fix: 4.10 hotplug adaptation backward compat
403 * Fix: 4.10 btrfs instrumentation update backward compat
404 * Update btrfs instrumentation for 4.10 kernel
405 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
406 * btrfs instrumentation: update to 4.10 kernel
407 * timer instrumentation: adapt to ktime_t without union
408 * Add load/unload messages to kernel log
409 * Update version to 2.10.0-pre
410 * Fix: asoc instrumentation for RHEL 7.3
411 * Fix: SCSI instrumentation for SLES12 SP2
412 * Add SUSE Linux Enterprise kernel version tests
413 * Filter code relicensing to MIT license
414 * Add task cpu in process statedump
415 * Performance: add missing unlikely in reserve
416 * Fix: preemptible and migratable context error handling
417 * Fix: bump stable kernel version ranges for clock work-around
419 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
420 * Fix: i2c: support kernels < 3.15
421 * Fix: show warning for broken clock work-around
422 * Bump minor ABI version
423 * Fix: work-around upstream Linux timekeeping bug
424 * Add support for i2c tracepoints
425 * Cleanup: makefile version checks with single "ge"
426 * Performance: special-case NULL in lttng_strlen_user_inatomic
427 * Fix: lttng_inline_memcpy does not take a __user argument
428 * Performance: implement lttng_inline_memcpy
429 * Performance: cache the backend pages pointer in context
430 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
431 * Performance: Only dereference commit index once
432 * Performance: Mark channel and buffer event disabled check unlikely
433 * Performance: Relax atomicity constraints for crash handling
434 * Performance: mark ring buffer do_copy callers always inline
435 * Performance: mark lib_ring_buffer_write always inline
436 * Kconfig: select TRACEPOINTS when built-in
437 * Performance: disable event counting by default
438 * Fix: handle large number of pages or subbuffers per buffer
439 * Fix: unregister cpu hotplug notifier on buffer alloc error
440 * Fix: sa_family is of type unsigned short
441 * Fix: check for sizeof sa_family to save sa_family in accept and connect
442 * Fix: use printk_once() for wrapper warning messages
443 * Fix: btrfs instrumentation for 4.8 kernel
444 * Fix: update mm_vmscan instrumentation for kernel 4.8
445 * Fix: napi instrumentation for 4.8 kernels
446 * Fix: update block instrumentation to compile on 4.8 kernels
447 * Cleanup: reuse code in accept() and accept4() instrumentation
448 * Add x86-64 override for accept4 syscall
449 * Fix: timer wrapper: support kernels >= 4.8
450 * Performance: split check deliver fast/slow paths
451 * Fix: x86-64 accept instrumentation
452 * Fix: Add support for 4.6.4-rt8 kernel
453 * Fix: update scsi instrumentation for 4.7+ kernels
454 * Fix: Use fs_initcall instead of rootfs_initcall
455 * Fix: Add kernel configuration for lttng clock plugin
456 * Fix: the clock plugin must be initiated before first use of the clock
457 * Fix: tests/Kbuild for older kernels
458 * Cleanup: __dynamic_len_idx set but not used warning
459 * Cleanup: coding style and comments of net.h
460 * net: Add TCP header data to net_* tracepoints
461 * net: Add IPv4/IPv6 header data to net_* tracepoints
462 * Fix: endianness for the container type of enum
463 * enumeration autoincrement: use if/else logic
464 * Cleanup trailing whitespaces
465 * lttng-test probe: test ctf_enum_auto()
466 * Add ctf_enum_auto() for autoincrementing enumeration values
467 * Implement session statedump command
468 * Fix: annotate bytecode interpreter for kernel stack validator
469 * Update version to 2.9.0-pre
470 * Fix: ring buffer: honor switch parameter type in remote switch
471 * Fix: only flush non-metadata channels
472 * Fix: don't perform extra flush on metadata channel
473 * select, poll and epoll_wait overrides on ARM 32-bit
474 * Fix: flush empty packets on snapshot channel
475 * Fix: do not generate packet at destroy after stop
476 * Fix: compat ioctl for flush/get metadata version
477 * Fix: ctf_string() should handle NULL pointers
478 * Fix: portability: no arith on void pointer
479 * Fix: add missing tests/Kbuild
480 * Test clock override plugin
481 * Fix: add modules target to base Makefile
482 * Fix: make clean does not include dot-config
483 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
484 * Documentation: document that CONFIG_MODULES not required when builtin
485 * Fix: add missing errno include in random wrapper
486 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
487 * Fix: copy_from_user size when limited allocation
488 * Extract the payload of epoll_wait/epoll_pwait
489 * Extract the payload for epoll_ctl
490 * Extract the FDs and flags from poll and ppoll
491 * Extract the FD sets in select and pselect6
492 * Add ctf_integer_bitfield_type
493 * Implement enumeration type
494 * Implement custom field support
495 * Implement variant type
496 * Implement shadow stack for dynamic len
497 * libringbuffer: implement event too big API
498 * Implement structure, compound array/sequence types
499 * Fix: integer endianness metadata generation
500 * Fix: endianness of integers received by filter
501 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
502 * Fix: RHEL kernel 3.10.0-327.13.1 compat
503 * Fix: ctf_user_integer should not trigger page fault
504 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
505 * Add comment describing ioctl number duplication
506 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
507 * Fix: Remove dead code from filter interpreter
508 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
509 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
510 * Fix: use of uninitialized ret value in lttng_abi_create_event
511 * Fix: kmem instrumentation: remove unused gfpflags.h include
512 * Fix: 4.6 kernel: use in_compat_syscall
513 * Fix: use BUG_ON instead of accessing array subscript above array bounds
514 * Fix: Add granularity to RHEL kernel version checks
516 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
517 * Bump minor tracer ABI version
518 * Fix: build against out-of-tree kernel build
519 * probes/Kbuild: remove upper level header path
520 * Move leftover relative include paths to system paths
521 * syscall instrumentation: use system headers
522 * tracepoint event instrumentation: use system headers
523 * Use system include path in wrappers
524 * libs: use system include paths
525 * Use system header paths in core implementation files
526 * Use system include paths in root directory headers
527 * Use system include paths in probes
529 * Use system include paths in lttng-types.h
530 * Use system include paths in lttng-tracepoint-event-impl.h
531 * Use system include path in probes/define_trace.h
532 * Use system include paths in probes/lttng-tracepoint-event-impl.h
533 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
534 * Add makefile directory to include path
535 * Fix: event ctx get size should be after chan ctx
536 * Fix: filter interpreter with userspace strings
537 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
538 * Fix: format address fields as hexadecimal
539 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
540 * Fix: system call instrumentation overrides
541 * Fix: page_alloc wrapper incorrect parenthesis
542 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
543 * Fix: add struct user_msghdr forward declaration for older kernels
544 * Cleanup: Remove unused lttng-types module
545 * Fix: add missing versions and init call for page_alloc wrapper
546 * Fix: Define lttng-tracer metadata only once
547 * Fix: Add CONFIG_LTTNG to modules_install target
548 * Fix: Use kbuild env instead of a custom var KERNELDIR
549 * Update clock offset comment
550 * clock offset: print negative value in metadata
551 * Fix: handle negative clock offset
552 * Fix: sched instrumentation for 4.1-rt11
553 * Add RT patch version macros
554 * Expect filter context identifiers starting with $ctx.
555 * ARM64: wire up compat system calls
556 * Add support for arm64 syscalls
557 * Fix: Ubuntu kernel range for block_rq_complete
558 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
559 * Fix: update vmscan instrumentation for kernel 4.5
560 * Fix: check reference counts for overflow
561 * Fix: RHEL 7.2 scsi instrumentation
562 * Fix: RHEL 7.2 kvm instrumentation
563 * Kconfig: describe both module and in-kernel compilation options
564 * Add comments and indentation to Makefile
565 * Add support for built-in kernel build
566 * Rename sub makefiles to Kbuild
567 * Cleanup sub makefiles
568 * Make goals configurable with CONFIG_LTTNG
569 * Fix: Use generic raw_irqs_disabled_flags
570 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
571 * Fix: update sched instrumentation for kernel 4.4.0
572 * Bump version number for development branch
573 * Fix: interruptible context: reversed logic
574 * Contexts for RT debugging
575 * Fix: instrumentation: v4lv2 missing include
576 * Fix: header size larger than 256 bytes
577 * Instrument x86 page faults
578 * Fix: irq_vectors TRACE_SYSTEM name
579 * Instrument x86_irq_vectors
580 * Fix: tracepoint listing misses last loaded probe
581 * Fix: lttng trace-clock needs to disable preemption
582 * Tracepoint event: add "TP_code_post()"
583 * Implement array and sequence bitfields
584 * Fix: kmem: add mm.h include
585 * Add page frame number (pfn) to kmem page events
586 * Use pfn rather than struct page in ring buffer array
587 * Implement clock plugin support
588 * Command to regenerate the metadata of a session
589 * Fix: writeback instrumentation update for 4.3 Linux kernel
590 * Fix: update sched wakeup instrumentation for 4.3 kernel
591 * Fix: lttng-test build failure for kernels < 3.0
592 * Use 3.18 syscall instrumentation for MIPS32
593 * Update the MIPS32 syscall instrumentation to 3.18
594 * Fix: Move pipe override to the arch specific pointers_override.h
595 * Implement lttng test module
596 * Cleanup: remove logically dead code
597 * Fix: filter validator use after free
598 * Fix: use after free in channel release
599 * Fix: non-enabler events should be disabled by default
600 * Fix: build failure on 2.6.36
601 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
602 * Fix: writeback instrumentation for 4.2 kernels
603 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
604 * Add stream instance id to the packet header
605 * Add a packet sequence number
606 * Fix: kmem probe with Ubuntu 3.13 kernels
607 * Fix: disable kvm probe if lapic.h isn't found
608 * Fix: timer instrumentation for 4.2 kernels
609 * Fix: ext4 instrumentation for 4.2 kernels
610 * Fix: kvm instrumentation for 4.2 kernels
611 * Fix: allow LTTng to be built within kernel tree
613 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
614 * Fix: Building the event list fails on fragmented memory
615 * Fix: use after free on metadata cache reallocation
616 * Fix: version checks for kernel 4.0
617 * Fix: Incorrect Ubuntu kernel patchlevel
618 * Fix: cpu-id context should use int type
619 * Implement cpu-id context
620 * Implement cpu_id context for filtering
621 * Fix: context printk mismatch on error
622 * Cleanup: misleading comment about deferrable timer
624 * Fix: Update kmem event for Ubuntu's 3.16 kernel
625 * Fix: RHEL 7.1 block instrumentation
626 * Fix: add RHEL version macros
627 * Fix: add missing parenthesis in ubuntu version check
628 * Fix: remove regmap instrumentation for kernels < 4.1
629 * Fix: Update kmem event for recent Ubuntu kernel
630 * Fix: missing statedump end event when block device listing available
631 * Fix: don't generate incorrect macros for debian/ubuntu version check
632 * Revert "Fix: build against Ubuntu kernels"
633 * Fix: build against Ubuntu kernels
634 * Add namespace info in sched_fork and statedump
635 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
636 * Fix: printk instrumentation: remove "condition" tracepoints
637 * Fix: regmap build against kernel 4.0 kernel headers
638 * Add mmu_valid_gen field to mmutrace events
639 * Fix: add missing x86 mmutrace kernel header include
640 * Fix: x86 mmutrace event extra field for kernels >= 3.11
641 * Fix: remove execute flag from kvm.h file
642 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
643 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
644 * Fix: 4.1-rc1 Linux build and regmap instrumentation
645 * Fix: don't clash with older Debian kernel versions
646 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
647 * Fix: discover Debian API
648 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
649 * Fix: atomic.h wrapper for kernels < 2.6.37
650 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
651 * Fix: add missing types.h include for older kernels
652 * Fix: add hlist lttng wrappers
653 * Fix: add struct file_handle forward declaration
654 * Fix: string length calculation reversed user vs kernel args
655 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
656 * Fix: add lttng rcu wrapper to allow tracing RCU
657 * Fix: double-unlock of session mutex
658 * Fix: check that class and instance prototype match
659 * Fix: lttng-events.h check function takes void
660 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
661 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
662 * Fix: Include utsrelease.h in lttng-kernel-version.h
663 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
664 * Fix: old kernels need module.h included before vermagic.h
665 * Fix: net instrumentation for kernels 2.6.39 and below
666 * Fix: version condition in makefile
667 * Implement wrapper around get_pfnblock_flags_mask
668 * Be more restrictive in provider name check
669 * Fix: net instrumentation namespacing
670 * Fix: compaction instrumentation namespacing
671 * Fix: Support 4.x kernel versions in Makefile
672 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
673 * Fix: add missing module.h include to lttng-probe-user.c
674 * Fix: use lttng hlist wrapper in wildcard and filter
675 * Fix: namespace asoc and kmem instrumentation
676 * Fix: update instrumentation after wildcard rebase
677 * Fix: lttng_abi_syscall_list does not need to be exported
678 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
679 * Remove now unused syscalls.h from lttng-modules
680 * Filter: start with enabler "disabled"
681 * Fix coverity warning about sizeof(void **) != sizeof(void *)
682 * Fix length type and text sequence base
683 * Fix: TP_FIELDS: add missing headers
684 * Migrate syscall instrumentation to TP_FIELDS
685 * Migrate tracepoint instrumentation to TP_FIELDS
686 * Implement filtering infrastructure
687 * syscall wildcards: apply syscall filtering
688 * Implement syscall wildcard support
689 * Implement tracepoint wildcard support
690 * Namespace all tracepoints
691 * Implement list.h wrapper for hlist in older kernels
692 * Implement listing of pid tracker content
693 * Implement PID tracking
694 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
695 * Fix: update writeback instrumentation for kernel 4.0+
696 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
697 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
698 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
699 * Fix: missing parenthesis in offset_align_floor
700 * Fix: implement time.h wrapper for FD_ISSET
701 * Fix: update sched instrumentation for 3.19+ kernels
702 * Fix: update rcu instrumentation for 3.19+ kernels
703 * Fix: update scsi instrumentation for 3.19+ kernels
704 * Fix: update module instrumentation for 3.19+ kernels
705 * Fix: Add f_dentry wrapper for 3.19+ kernels
706 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
707 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
708 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
709 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
710 * Conditional compilation introduced by lttng-modules commit
711 * Fix: compaction instrumentation update for 3.14.x stable kernels
712 * Fix: context alignment not properly handled
713 * Fix compilation on Linux kernel >= 3.18.0
714 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
716 2014-10-20 LTTng modules 2.6.0-rc1
717 * Expose lttng-modules ABI version ioctl
718 * Fix: syscall list ioctl number conflict
719 * lttng-modules: fix build for non-x86
720 * Fix: syscall listing of session
721 * Print build warning when writeback probe is disabled
722 * Add atomic.h wrapper for before/after atomic
723 * Fix compilation on Ubuntu 14.10
724 * Fix: export name as text array in writeback
725 * Cleanup: remove unused trace_clock_read32()
726 * Use 3.17 ktime_get_mono_fast_ns() new API
727 * Check for stale version.h files
728 * Fix: compile lttng_statedump_process_ns on Ubuntu
729 * Reverse version check logic in lttng_statedump_process_ns
730 * Fix block_rq_complete TP on Ubuntu kernel
731 * Introduce macros to check Ubuntu kernel version
732 * Sync writeback tracepoints from mainline
733 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
734 * Fix: hander negative get_syscall_nr return value
735 * Fix: statedump: close_on_exec flag backward compat
736 * Fix instrumentation of vmscan for older kernels
737 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
738 * Fix: syscall listing: handle "enable all syscall"
739 * Fix: don't allow disabling syscalls when none are enabled
740 * Fix: syscall: fail disable all if all already disabled
741 * Fix: syscall filtering: NULL pointer deref
742 * Cleanup: list syscall without syscall_entry prefix
743 * Fix: syscall_list_show NULL pointer deref
744 * implement syscall mask getter
745 * Cleanup: lttng-abi.h coding style
746 * syscall listing: show syscall ID
747 * Allow events with same name to be enabled for each channel
748 * ABI: use enable a syscall ABI field name
749 * Implement syscall listing
750 * Fix: tracepoint list anonymous file name
751 * Fix: syscall filtering: disable all syscalls
752 * syscall tracing: input/output parameter handling for all arch
753 * lttng-get-syscall-inout.sh depends on bash
754 * Fix generate syscall header script: add missing escape char
755 * syscall instrumentation: handle copy_from_user return value
756 * Rename LTTng syscall instrumentation macros
757 * Rename LTTng instrumentation macros
758 * Extract input/output arguments from accept and connect syscalls
759 * syscall: extract pipe and pipe2 output args
760 * Remove sys_ prefix from syscall names
761 * System call inout/output arg processing
762 * Update syscall inout table
763 * Add syscall inout table
764 * Extract syscall exit ret value on x86 32/64
765 * Extract system call exit return value
766 * Syscall filtering: apply to syscall exit
767 * System call filtering
768 * asoc.h: fix build with v3.17 kernel
769 * Fix: lttng-modules teardown NULL pointer OOPS
770 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
771 * Modernize README using Markdown
772 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
773 * Add cscope to gitignore
774 * Update kvm instrumentation: compile on 3.17-rc1
775 * Update statedump to 3.17 nsproxy locking
776 * Fix: noargs probes should calculate alignment and event length
777 * Update compaction instrumentation to 3.16 kernel
778 * Update vmscan instrumentation to 3.16 kernel
780 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
783 2014-06-27 LTTng modules 2.5.0-rc2
784 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
785 * Fix: statedump handle oom case, handle errors
786 * Fix: correct typo in kernel version number
787 * Fix: blktrace instrumentation for backported branches
788 * Fix: statedump block devices OOPS
790 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
791 * Add TID field to some block_* events
792 * Fix: refuse overwrite mode buffers with less than two subbuffers
793 * Fix: lttng modules system call generation script
794 * Dump FD flags and mode on state dump
795 * Fix: incorrect rwbs field type in block_bio_queue
796 * Fix: blktrace instrumentation for v3.2.58+ stable branch
797 * Fix: pass proper args when writing commit counter
798 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
799 * Fix: allow racy tracepoint string input from kernel and userspace
800 * Statedump event for block devices
801 * Fix: update v4l2 instrumentation to 3.15 kernel
802 * Fix: ext4 update instrumentation to 3.15 kernel
803 * Fix: update block instrumentation to 3.15 kernel
804 * Fix: module instrumentation: update to 3.15 kernel
805 * Adapt to 3.15 tracepoint API
806 * Kernel 3.15 don't define map unmap for pipe
807 * Fix: add missing module version in v4l2 probe
808 * Add V4L2 instrumentation
809 * Fix: rcu instrumentation: add const qualifier to char pointers
810 * Fix: add missing module version information
811 * Use kernel 3.13 syscall tables for MIPS32
812 * Add MIPS32 syscalls extracted from a 3.13 kernel
813 * Fix: block instrumentation: < 3.14 don't have bi_iter
814 * Fix: update btrfs instrumentation to kernel 3.14
815 * Fix: update block layer instrumentation to kernel 3.14
816 * Fix: remove __exit annotation
817 * Fix file permissions for lttng-statedump-impl.c
820 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
821 * Fix: load state dump even if work-around lookup fails
822 * Cleanup: fix comment
823 * Fix: correctly version kvm events to build against v3.0 kernel
824 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
826 2014-02-14 LTTng modules 2.4.0-rc4
827 * Fix: use after free in ring buffer clients
828 * Fix: Add statedump exit so module is not permanent
829 * Cleanup: move callback init to static initialization
830 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
832 2014-01-29 LTTng modules 2.4.0-rc3
833 * Fix: tracepoint event name mapping at unregister
834 * Fix: tracepoint name remapping
835 * Fix: enable event error path memory corruption
836 * Update kvm instrumentation to Linux 3.13
837 * Update sched instrumentation to Linux 3.13
838 * Fix: provide more precise error report for enable event
839 * Fix: quote event name in metadata
840 * Add version info to lttng-tracer.ko modinfo
842 2013-12-10 LTTng modules 2.4.0-rc2
843 * Fix: client_packet_header() uses wrong packet
844 * Cleanup: fix typo in ring buffer backend comment
845 * Fix: handle unknown event type parameter
846 * Fix: eliminate timestamp overlap between packets
847 * gcc blacklist: only apply when building with gcc
848 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
850 2013-11-15 LTTng modules 2.4.0-rc1
851 * Update ext4 instrumentation to Linux 3.12
852 * Update RCU instrumentation to Linux 3.12
853 * Update btrfs instrumentation to 3.12 kernel
854 * Update vmscan instrumentation to Linux 3.12
855 * update: kmem instrumentation 3.12 kernel support
856 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
857 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
858 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
859 * Add new tracepoint in KVM
860 * Blacklist kernels 3.10.13 and 3.11.2
861 * LTTng trace-clock: shrink kernel blacklist
862 * Metadata flush writes data from the cache
863 * Per-stream ioctl to get the current timestamp
864 * LTTng ringbuffer ABI calls for index generation
865 * Prepare LTTng override of ring buffer fops
866 * Blacklist Linux kernels 3.10+
868 2013-09-03 LTTng modules 2.3.0
869 * Fix: metadata stream should not reference session
870 * Fix: btrfs: support 3.11 Linux kernel
871 * statedump: remove KERN_DEBUG messages
872 * Fix: ext4: add missing tracepoints for 3.11 kernel
873 * Fix: ext4: Linux 3.11 support
874 * Fix: ext3: 3.11 Linux support
875 * Fix: statedump nsproxy 3.11 Linux support
877 2013-08-30 LTTng modules 2.3.0-rc2
878 * Fix: metadata lttng channel refcount
879 * README: lttng-modules incompatible with lttng 0.x patchset
881 2013-07-17 LTTng modules 2.3.0-rc1
882 * Fix: kvm x86 probes side-effect
883 * Fix: allow get/put subbuf in loop for metadata stream
884 * Add support for kvm x86 specific tracepoints
885 * Add mainline headers for kvm x86 tracepoints
886 * Remove old 3.0.4 x86-64 extracted syscall info
887 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
888 * Add syscalls extracted files from a 3.10-rc7 kernel
889 * Improve documentation of the syscall extractor script
890 * Fix: double length of __dynamic_len array
891 * Fix printk instrumentation
892 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
893 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
894 * Fix: SWITCH_FLUSH new sub-buffer checks
895 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
896 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
897 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
898 * Fix: handle writes of length 0
899 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
900 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
901 * print warning and return -EBUSY on double get_subbuf()
902 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
903 * Fix: don't do 0 byte event reservation
904 * Document that payload size need to be greater than 0
905 * Fix build and load against linux-2.6.33.x
906 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
907 * Metadata cache and multiple metadata channels
908 * fix block instrumentation probe signature mismatch for 3.9.x kernels
909 * fix: block instrumentation: NULL pointer dereference
910 * Update rcu instrumentation to 3.9.[0-4]
911 * Fix CPU hotplug section mismatches
912 * Add system calls definitions for powerpc-32
913 * Remove bashism in lttng-syscalls-generate-headers.sh
914 * Update ARM (32 bit) syscall tracepoints to 3.4
916 2013-05-09 LTTng modules 2.2.0-rc2
917 * Remove useless lttng_metadata probe
918 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
919 * Fix: 3.9.0 block layer instrumentation build
920 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
921 * Stop build if CONFIG_TRACEPOINTS is not set
922 * Add comments to endifs.
923 * Fix: remove ARM set_tls system call override
924 * Cleanup: arm sys_mmap whitespace
925 * Clean up using global_dirty_limit wrapper for writeback probe
927 2013-03-29 LTTng modules 2.2.0-rc1
929 * Fix: vmscan instrumentation build
930 * writeback instrumentation: remove duplicated structures
931 * block: update instrumentation to 3.9 rc kernel
932 * rcu: update to 3.9 rc kernel instrumentation
933 * workqueue instrumentation: remove duplicated structures
934 * Rename odd event names
935 * Introduce API to remap event names exposed by LTTng
936 * lttng-module: sched.h: Fix compilation on 3.9 kernel
937 * Fix Linux 3.8 btrfs probe warning
938 * Fix Linux 3.8 ext4 probe support
939 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
940 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
941 * instrumentation sched: add missing fork pid info
942 * Fix check in lttng_strlen_user_inatomic
943 * instrumentation: sync with Linux commit a1ce392
944 * Fix: statedump: missing locking, use lttng_iterate_fd
945 * Implement lttng_iterate_fd wrapper
946 * Instrumentation cleanup: kmem events should print hex pointers
947 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
948 * Fix: statedump hang/too early completion due to logic error
949 * Fix: statedump hang due to incorrect wait/wakeup use
950 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
951 * wrapper/perf.h: Fix kernel version condition
952 * Add new kernel probes instrumentation
953 * Update kernel probes to more detailed match to kernel versions
954 * Fix possible kernel build errors with linux-patches
955 * Add missing MIT license text to 3 files under this license
956 * Update sites using kernel version checking macro to new range
957 * Make upper bound of kernel version checking macro exclusive
958 * sock instrumentation: fix fields to get referenced values
959 * ext3 instrumentation: fix of assignment code conversion
960 * sched instrumentation: rename "pid" fields in sched_process_exec
961 * Remove remaining semicolons in TP_fast_assign blocks
962 * Fix compilation for 3.0 kernels that are named 2.6.40
963 * Fix compilation for 3.0 branch (>= 3.0.39)
964 * Add kernel version checking macro
965 * Remove semicolons in TP_fast_assign blocks
966 * Add ifdefs to net probe to support Linux 2.6.39
967 * Add kernel probes for supplementary subsystems
968 * Check if interrupt action name is not null in statedump
969 * Fix exec instrumentation: only for kernels 3.4.0 and higher
970 * Add TRACE_EVENT(sched_process_exec) to sched.h
971 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
972 * Fix warning with 3.6.0 kernel
973 * ABI with support for compat 32/64 bits
974 * Perform calculation on bit size in 64-bit
975 * Use uint64_t for packet header content size and packet size
976 * Fix: compat layer only on supported architectures
977 * Fix ring buffer 32/64 bits compat
978 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
979 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
980 * Fix: statedump missing check for NULL namespace
982 2012-09-10 LTTng modules 2.1.0-rc1
983 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
984 * Support for linux kernels 2.6.32 through 2.6.37
985 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
986 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
987 * Add env hostname information
988 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
989 * lttng_statedump_process_state for each PID NS
990 * Support the hostname context
991 * Fix: statedump namespaced pid, tid and ppid
992 * Fix: statedump: disable vm maps enumeration
993 * Fix: ensure userspace accesses are done with _inatomic
994 * Fix: vppid context should test for current nsproxy
995 * Add MIPS system call support
996 * Change mode of lttng-syscalls-generate-headers.sh to 755
997 * cleanup: fix typo in syscall instrumentation header
998 * Cleanup: remove trailing whitespace in README
999 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1000 * LTTng: probe-statedump: add #include <linux/sched.h>
1001 * fix: signal_generate event should print utf8 for comm field
1002 * Makes write operation a parameter for tp_memcpy macro
1003 * Add coding style document
1004 * Update instrumentation/events README file
1005 * Add makefile target for preprocessor
1006 * Fix: free_event_id check should compare unsigned int with -1U
1007 * Use unsigned long type for events discarded counter
1008 * Fix: update signal instrumentation for 3.4 kernel
1009 * LTTng Modules ARM syscall instrumentation
1010 * Fix: generate header missing echo -e for escape chars
1011 * Fix: add missing uaccess.h include (for ARM)
1012 * README: Document that CONFIG_MODULES is required
1014 * Fix: document required and optional kernel config options in README
1016 2012-03-29 LTTng modules 2.0.1
1017 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1019 2012-03-20 LTTng modules 2.0.0
1020 * First STABLE version
1023 2012-03-20 LTTng modules 2.0.0-rc4
1024 * Update README and add version name place-holder
1026 2012-03-16 LTTng modules 2.0.0-rc3
1027 * Fix clock offset 32-bit multiplication overflow
1028 * Fix : wrong assign of fd in state dump
1029 * License cleanup, ifdef namespace cleanup
1030 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1032 2012-03-02 LTTng modules 2.0.0-rc2
1033 * Fix: dmesg printout should not print metadata warnings
1034 * Fix: use transport name as channel name
1035 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1037 2012-02-20 LTTng modules 2.0.0-rc1
1038 * Standardize version across toolchain
1039 * statedump: Use old macro name for kernel 2.6.38
1041 2012-02-16 LTTng modules 2.0-pre15
1042 * Add timer instrumentation
1043 * fix: need to undef mainline define
1044 * fix: Include signal.h instead of irq.h for prototype match check
1045 * Add signal instrumentation
1047 2012-02-16 LTTng modules 2.0-pre14
1048 * syscall tracing: sys_getcpu
1049 * Add sys_clone x86 instrumentation
1050 * statedump: fix include circular dep
1051 * Implement state dump
1053 2012-02-09 LTTng modules 2.0-pre13
1055 * environment: write sysname, release, version, domain to metadata
1056 * Allow open /proc/lttng for read & write
1058 2012-02-02 LTTng modules 2.0-pre12
1059 * Add x86 32/64 execve syscall instrumentation override
1060 * Remove unused defines
1061 * Add padding to ABI
1062 * Use LTTNG_KERNEL_SYM_NAME_LEN
1063 * Update version to 1.9.9
1064 * Add missing double-quotes to clock uuid
1065 * clock: read bootid as clock monotonic ID
1068 * clock: output clock description in metadata
1069 * Properly fix the timekeeping overflow detection
1071 * rename lib-ring-buffer to lttng-lib-ring-buffer
1073 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1076 * Remove debugfs file (keep only proc file)
1077 * Rename lttng-debugfs-abi files to lttng-abi
1079 2011-12-13 LTTng modules 2.0-pre11
1080 * Fix OOPS caused by reference of config pointer
1081 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1082 * lttng lib: ring buffer move null pointer check to open
1083 * lttng lib: ring buffer remove duplicate null pointer
1084 * lttng lib: ring buffer: remove stale null-pointer
1085 * lttng wrapper: add missing include to kallsyms wrapper
1086 * lttng: cleanup one-bit signed bitfields
1088 * Update symbol name length max size to 256
1089 * Fix last modifications to string_from_user operations
1090 * Document that depmod needs to be executed by hand
1091 * Fix strlen_user fault space reservation
1092 * Fix tp_copy_string_from_user handling of faults
1093 * Disable block layer tracing support for kernels < 2.6.38
1094 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1095 * Update trace clock warning to match the current development plan
1096 * ringbuffer: make ring buffer printk less verbose
1097 * Makefile: do not run depmod manually
1099 2011-09-30 LTTng modules 2.0-pre10
1100 * x86-32: override sys_mmap syscall instrumentation
1103 2011-09-29 LTTng modules 2.0-pre9
1104 * x86 32 syscalls: fix !CONFIG_UID16
1105 * Use __string_from_user
1106 * Add __string_from_user
1107 * Rename "comm" context to "procname"
1108 * Fetch "type" name field for mount syscall
1109 * Create common override file for all architectures
1110 * Shrink stack size usage
1111 * Cleanup: remove unused lttng-compat-syscalls.c file
1112 * Support detailed compat syscalls on x86_64
1114 * Add disabled compat syscalls detail (work in progress)
1115 * Add config compat support for detailed x86_32 syscalls
1116 * Handle newer 3.1+ perf API
1117 * Add dummy x86-32 override headers
1118 * Bind x86-32 syscall headers
1119 * Add x86-32 syscall headers
1120 * Add check for KALLSYMS_ALL in syscall extraction script
1121 * Automate string extraction for syscalls
1122 * Automate syscall filename/pathname extraction
1123 * Add exit to ring_buffer_frontend so module is unloadable
1124 * Add sys_open filename (x86_64)
1125 * Add missing memcpy callback
1126 * copy_from_user and memset
1127 * Add missing alignment after header write
1128 * lib ring buffer: add frontend init as module_init
1129 * lib ring buffer frontend: add missing lock initialization
1130 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1131 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1132 * Create override for sys_mmap
1133 * Rename syscalls -> syscall in LTTng ABI
1134 * Use different event name for compat syscalls
1135 * Allow trace syscall table override
1136 * Add dummy override files
1137 * syscall detail: add override capability
1138 * Add pointer pretty-print heuristics
1140 * Rename sys exit errno into ret
1141 * Enable detailed syscalls only for native x86_64
1142 * Use "unknown" for compat syscalls
1143 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1146 * Only enable detailed syscalls for x86_64 for now
1147 * Merge unknown syscall method with extended detail method
1148 * Add underscore prefix before event names
1149 * Add syscalls pointers detailed syscall tracing
1150 * Use perl for regexp
1151 * Support generation of syscall probes for those with pointers
1152 * Support detailed syscalls with 0 arguments
1153 * detailed syscall tracing (work in progress)
1154 * Expose /proc/lttng file
1155 * Implement detailed syscall event probe
1156 * Disable perf build for < 2.6.33 kernels
1157 * Syscall detail mode: generate syscall table
1158 * block instrumentation: write cmd as hex sequence
1159 * lttng-events TRACE_EVENT generator cleanup
1160 * block layer instrumentation: fix cmd field
1161 * Remove 0 args syscalls for now from type-aware syscall cb generator
1162 * Generate trace syscall table macros
1163 * Put syscall tracing without arg types back in place
1164 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1165 * lttng events probes: don't clash with "ctx" variable name
1166 * lib ring buffer must take private pointer copy before decrementing refcount
1168 2011-08-16 LTTng modules 2.0-pre8
1169 * Fix metadata buffer wait/wakeup
1171 2011-08-12 LTTng modules 2.0-pre7
1172 * Add missing module refcount to lttng_tracepoint_list_fops
1173 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob