Fix: timer_expire_entry changed in 4.19.312
[lttng-modules.git] / ChangeLog
CommitLineData
30e736e5
MD
12024-03-21 (National Common Courtesy Day) 2.12.16
2 * fix: lttng-probe-kvm-x86-mmu build with linux 6.6
3 * docs: Add supported versions and fix-backport policy
4 * docs: Add links to project resources
5 * Fix: Correct minimum version in jbd2 SLE kernel range
6 * Fix: Handle recent SLE major version codes
7 * Fix: build on sles15sp4
8
3c9a0a09
MD
92024-01-10 (National Houseplant Appreciation Day) 2.12.15
10 * Fix: MODULE_IMPORT_NS is introduced in kernel 5.4
11 * Android: Import VFS namespace for android common kernel
12 * Fix build for RHEL 8.8 with linux 4.18.0-477.10.1+
13 * Fix: bytecode validator: oops during validation of immediate string
14 * fix: ubuntu kinetic kernel range for jdb2
15
c89f74cf
MD
162023-06-07 (National VCR Day) 2.12.14
17 * Add support for RHEL 9.1
18 * fix: sched/tracing: Append prev_state to tp args instead (v5.18)
19 * fix: sched/tracing: Don't re-read p->state when emitting sched_switch event (v5.18)
20 * fix: scsi: core: Remove <scsi/scsi_request.h> (v5.18)
21 * fix: scsi: block: Remove REQ_OP_WRITE_SAME support (v5.18)
22 * fix: block: remove genhd.h (v5.18)
23 * Add support for RHEL 9.0
24 * fix: kallsyms wrapper on CONFIG_PPC64_ELF_ABI_V1
25
d92127bf
MD
262023-03-03 (Canadian Bacon Day) 2.12.13
27 * fix: jbd2: use the correct print format (v5.4.229)
28 * fix: jbd2 upper bound for v5.10.163
29 * fix: jbd2: use the correct print format (v5.10.163)
30
e4169397
MD
312023-01-13 (National Sticker Day) LTTng modules 2.12.12
32 * fix: jbd2: use the correct print format
33 * Fix: in_x32_syscall was introduced in v4.7.0
34 * Explicitly skip tracing x32 system calls
35 * fix: kallsyms wrapper on ppc64el
36 * fix: Adjust ranges for RHEL 8.6 kernels
37 * fix: kvm-x86 requires CONFIG_KALLSYMS_ALL
38
30af52f5
MD
392022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.12.11
40 * Fix: bytecode validator: reject specialized load field/context ref instructions
41 * Fix: bytecode validator: reject specialized load instructions
42 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
43 * bytecode: propagate `rev_bo` of element
44 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
45 * Fix: move "user" attribute from field to type
46 * Introduce lttng_copy_from_user_check_nofault
47 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
48 * fix: adjust range v5.10.137 in block probe
49
4babaf8b
MD
502022-08-19 (National Potato Day) LTTng modules 2.12.10
51 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
52 * fix: tie compaction probe build to CONFIG_COMPACTION
53 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
54
41b3bcd0
MD
552022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
56 * fix: 'random' tracepoints removed in stable kernels
57 * fix: random: remove unused tracepoints (v5.10, v5.15)
58 * fix: random: remove unused tracepoints (v5.18)
59 * Document supported kernel versions for stable-2.12 branch
60 * Fix: include erroneously removed by backport
61 * Fix: tracepoint event: allow same provider and event name
62 * Fix: compaction migratepages event name
63
c6f49910
MD
642022-03-25 (National Waffle Day) LTTng modules 2.12.8
65 * Document expected ISO8601 time formats in ABI header
66 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
67 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
68 * fix: random: rather than entropy_store abstraction, use global (v5.17)
69 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
70 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
71 * fix: block: remove the ->rq_disk field in struct request (v5.17)
72 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
73 * Copyright ownership transfer
74
179270d7
MD
752022-01-05 (National Bird Day) LTTng modules 2.12.7
76 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
77 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
78 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
79 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
80 * fix: isystem: delete global -isystem compile option (v5.16)
81 * fix: block: move block-related definitions out of fs.h (v5.16)
82 * fix: implicit-int error in EXPORT_SYMBOL_GPL
83 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
84 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
85 * fix: sched: Change task_struct::state (v5.14)
86 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
87 * fix: adjust ranges for RHEL 8.4
88
0d8e4ab9
MD
892021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
90 * fix: adjust ranges for RHEL 8.2 and 8.3
91 * Disable block rwbs bitwise enum in default build
92 * Disable sched_switch bitwise enum in default build
93 * Add experimental bitwise enum config option
94 * Add defaults to Kconfig options
95 * Sync `show_inode_state()` macro with upstream stable kernels
96 * fix: block: remove disk_part_iter (v5.12)
97 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
98 * Fix: increment buffer offset when failing to copy from user-space
99 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
100 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
101 * Set 'stable-2.12' branch in git review config
102 * fix backport: block: add a disk_uevent helper (v5.12)
103 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
104 * fix: block: add a disk_uevent helper (v5.12)
105 * Fix: properly compare type enumeration
106 * compiler warning cleanup: is_signed_type: compare -1 to 1
107 * Fix: bytecode linker: validate event and field array/sequence encoding
108 * Fix: kretprobe: null ptr deref on session destroy
109 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
110 * Fix: filter interpreter early-exits on uninitialized value
111 * Fix: memory leaks on event destroy
112
d8d6d9c9
MD
1132021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
114 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
115 * fix: missing include for 'task_struct' in fdtable.h
116 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
117 * Fix: do not use bdi_unknown_name symbol
118 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
119 * Fix: writeback: out-of-bound reads
120 * fix: Add one digit to RHEL major release version
121 * fix: Add one digit to SLES minor release version
122 * fix: RT_PATCH_VERSION is close to overflow
123 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
124 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
125 * fix: sublevel version overflow in LINUX_VERSION_CODE
126 * Namespace kernel version macros
127 * aarch64: blacklist gcc prior to 5.1
128 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
129 * fix: block: merge struct block_device and struct hd_struct (v5.11)
130 * fix: kprobes: Remove kretprobe hash (v5.11)
131 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
132 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
133 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
134 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
135
37defeef
MD
1362021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
137 * fix: adjust version range for trace_find_free_extent()
138 * Improve the release script
139 * Add release maintainer script
140 * fix: statedump: undefined symbols caused by incorrect patch backport
141 * fix: include order for older kernels
142 * fix: tracepoint: Optimize using static_call() (v5.10)
143 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
144 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
145 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
146 * fix: ext4: fast commit recovery path (v5.10)
147 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
148 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
149 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
150 * Fix: ressource leak in id tracker
151 * fix: strncpy equals destination size warning
152
a508ac4f
MD
1532020-10-05 (National Get Funky Day) LTTng modules 2.12.3
154 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
155 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
156 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
157 * fix: Use 'kernel_read' to read from procfs
158 * fix: don't allow userspace copy to read kernel memory
159 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
160 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
161 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
162 * Fix: system call filter table
163 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
164 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
165 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
166 * fix: removal of [smp_]read_barrier_depends (v5.9)
167 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
168 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
169 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
170 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
171 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
172
68c6ec30
MD
1732020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
174 * Fix: Lock metadata cache on session destroy
175 * Fix: metadata stream leak, missing list removal and locking
176 * Fix: coherent state not changed atomically with metadata written
177 * fix: include module.h for EXPORT_SYMBOL_GPL
178 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
179 * fix: version range for overflow_callback
180 * fix: global_dirty_limit was introduced in v3.1
181 * fix: wrapper_uprobe_unregister is a void function
182 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
183 * fix: vmalloc on v5.8 without KALLSYMS
184 * Detect missing symbols used with kallsyms_lookup at compile time
185 * Use exported symbol bdevname() instead of disk_name()
186 * Add git-review config
187 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
188 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
189 * fix: block: remove the error argument to the block_bio_complete (v5.8)
190 * fix: pipe_buf_operations rework (v5.8)
191
df4cb9b0
MD
1922020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
193 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
194 * fix: vmalloc_sync_mappings was backported to v5.5.12
195 * Update: Additional kernel ranges for vmalloc_sync_mappings
196 * Update: Use vmalloc_sync_mappings for stable kernels
197 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
198 * fix: add missing guid_t type to wrapper
199 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
200 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
201 * Unbreak LTTng for kernel 5.7
202 * Move lttng wrappers into own module
203 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
204 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
205 * instrumentation: update mm_vmscan for kernel >= 5.7.0
206
b7f2fbac
MD
2072020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
208 * fix: uaccess wrapper for CentOS >= 4.18.0-147
209 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
210 * fix: signal instrumentation for CentOS >= 4.18.0-147
211 * fix: kvm instrumentation for CentOS >= 4.18.0-147
212 * fix: rcu instrumentation for CentOS >= 4.18.0-80
213 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
214
9753ec23
MD
2152020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
216 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
217 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
218 * statedump: introduce file_table_address
219 * Remove lttng-ftrace integration
220 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
221 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
222 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
223
0d5d7b33
MD
2242020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
225 * Fix: lttng-events.c: variable may be used uninitialized
226 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
227 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
228 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
229 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
230 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
231 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
232 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
233 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
234 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
235 * fix: use timespec64 on kernels that have it
236 * fix: move lttng_close_on_exec to proper wrapper
237 * fix: 'struct timex' removed upstream (v5.6)
238 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
239 * Fix: statedump: check task_active_pid_ns return value for NULL
240 * sched: Make the sched_switch task state an enum
241 * block: Make the rwbs field as a bit field enum
242
ada81c8b
MD
2432020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
244 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
245 * Version 2.12.0-pre
246 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
247 * fix: use user ns wrapper code in new id trackers
248 * fix: function prototype in wrapper/mm.h
249 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
250 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
251 * lttng-clear: stop tracing required
252 * sunrpc: introduce lttng_get_clid helper
253 * Fix: sunrpc: use signed integer for client id
254 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
255 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
256 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
257 * fix: btrfs: tracepoints: constify all pointers (v5.5)
258 * fix: btrfs block group struct refactor (v5.5)
259 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
260 * Update .gitignore from upstream
261 * Add missing include for kernels between 3.8 and 3.15
262 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
263 * net: Add entry/exit tracepoints for all receive paths
264 * statedump: Add thread ID (tid) to interrupt
265 * metadata: Add the product uuid to the 'env' section
266 * Cleanup: statedump process state event pid namespace fields
267 * Add namespaces statedump
268 * Add uid/gid contexts
269 * Add namespace contexts
270 * README.md: Document LTTNG_TRACEPOINT_EVENT
271 * README.md: cleanup formatting for bullet lists
272 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
273 * Cleanup: Silence gcc fall-through warning
274 * Fix: update sched prev_state instrumentation for upstream kernel
275 * Fix: gcc-9.1 stack frame size warning
276 * Implement ring buffer clear
277 * Make bitfield.h C++-friendly
278 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
279 * Add metadata env fields
280 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
281 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
282 * Fix: missing define when not building with gcc
283 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
284 * Fix: Don't print ring-buffer's records count when it is not used
285 * Fix: do not set quiescent state on channel destroy
286 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
287 * Introduce callstack stackwalk implementation header
288 * Prepare callstack common code for stackwalk
289 * Introduce callstack legacy implementation header
290 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
291 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
292 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
293 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
294 * fix: timer/trace: Improve timer tracing (v5.2)
295 * Cleanup: bitfields: streamline use of underscores
296 * Silence compiler "always false comparison" warning
297 * Fix: bitfield: shift undefined/implementation defined behaviors
298 * Fix: timestamp_end field should include all events within sub-buffer
299 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
300 * lttng abi documentation: clarify getter usage requirements
301 * Fix: don't access packet header for stream_id and stream_instance_id getters
302 * Fix: atomic_long_add_unless() returns a boolean
303 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
304 * Fix: pipe: stop using ->can_merge (v5.1)
305 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
306 * Fix: mm: create the new vm_fault_t type (v5.1)
307 * Fix: extra-version-git.sh redirect stderr to /dev/null
308 * Move timekeeping blacklisting to a header file
309 * Blacklist: kprobe for arm
310 * Cleanup: tp mempool: Remove logically dead code
311 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
312 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
313 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
314 * Fix: Remove 'type' argument from access_ok() function (v5.0)
315 * Fix: timer instrumentation for RHEL 7.6
316 * Add missing SPDX license identifiers to uprobes
317 * Drop support for kernels < 3.0 from Makefiles
318 * Drop support for kernels < 3.0 from writeback instrumentation
319 * Drop support for kernels < 3.0 from workqueue instrumentation
320 * Drop support for kernels < 3.0 from skb instrumentation
321 * Drop support for kernels < 3.0 from scsi instrumentation
322 * Drop support for kernels < 3.0 from sched instrumentation
323 * Drop support for kernels < 3.0 from power instrumentation
324 * Drop support for kernels < 3.0 from net instrumentation
325 * Drop support for kernels < 3.0 from module instrumentation
326 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
327 * Drop support for kernels < 3.0 from lock instrumentation
328 * Drop support for kernels < 3.0 from kvm instrumentation
329 * Drop support for kernels < 3.0 from kmem instrumentation
330 * Drop support for kernels < 3.0 from jbd2 instrumentation
331 * Drop support for kernels < 3.0 from irq instrumentation
332 * Drop support for kernels < 3.0 from ext4 instrumentation
333 * Drop support for kernels < 3.0 from block instrumentation
334 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
335 * Drop support for kernels < 3.0 from lttng-kernel-version.h
336 * Drop support for kernels < 3.0 from lttng-events.h
337 * Drop support for kernels < 3.0 from lib
338 * Drop spinlock.h wrapper
339 * Drop kstrtox.h wrapper
340 * Drop uuid.h wrapper
341 * Drop vzalloc.h wrapper
342 * Drop support for kernels < 3.0 from tracepoint.h wrapper
343 * Drop support for kernels < 3.0 from perf.h wrapper
344 * Drop support for kernels < 3.0 from atomic.h wrapper
345 * Drop compat patches for kernels < 2.6.36
346 * Bump minimum kernel version to 3.0
347 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
348 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
349 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
350 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
351 * CPU topology statedump on x86
352 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
353 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
354 * Fix: adapt to kernel relative references
355 * Fix: sync event enablers before choosing header type
356 * Fix: implicit declarations caused by buffer size checks.
357 * Prevent allocation of buffers if exceeding available memory
358 * Fix: btrfs instrumentation namespacing
359 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
360 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
361 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
362 * Fix: access migrate_disable field directly
363 * Fix: out of memory error handling
364 * Fix: uprobes: missing break in lttng_event_ioctl()
365 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
366 * Fix: instruction pointer has different names across arch
367 * Fix: build failures when CONFIG_UPROBES is absent
368 * uprobe: Support multiple call sites for the same uprobe event
369 * uprobe: Receive file descriptor from session instead of path to file
370 * uprobe: Mark uprobe event as registered
371 * Add uprobes support
372 * Fix: adjust SLE version ranges to build with SP2 and SP3
373 * Fix: Allow alphanumeric characters in SLE version
374 * Fix: Adjust range for SuSE 4.4.103-92 kernels
375 * Cleanup: move to kernel style SPDX license identifiers
376 * Cleanup: move scripts to subdirectory
377 * Cleanup: modinfo keys
378 * Add extra version information framework
379 * Revert "Add btrfs file item tracepoints"
380 * Fix: btrfs: Remove unnecessary fs_info parameter
381 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
382 * Fix: asoc: Remove snd_soc_cache_sync() implementation
383 * Fix: asoc: fix printing jack name
384 * Fix: asoc: Consolidate path trace events
385 * Fix: ASoC level IO tracing removed upstream
386 * Enable userspace callstack contexts only on x86
387 * Prevent re-entrancy in callstack-user context
388 * Callstack context: bump number of entries to 128
389 * Fix: callstack context alignment calculation
390 * Cleanup callstack context
391 * Fix callstack context: write empty sequence if no stack trace
392 * Fix: callstack context: false-sharing, bad memory size allocation
393 * callstack context: use delimiter when stack is incomplete
394 * Cleanup callstack context
395 * Add kernel and user callstack contexts
396 * Assign CPU id before saving the context size
397 * Define max nesting count constant
398 * Compute variable sized context length
399 * Pass arguments for context size computation
400 * Add 9p probe
401 * Update delayed ref tracepoints for v3.12
402 * Add btrfs file item tracepoints
403 * Add btrfs tracepoint for em's EEXIST case
404 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
405 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
406 * Fix: lttng filter validator ERANGE error handling
407 * Fix: filter interpreter: use LTTNG_SIZE_MAX
408 * Filter: add FILTER_OP_RETURN_S64 instruction
409 * Perform bitwise ops on unsigned types
410 * Filter: catch shift undefined behavior
411 * Filter: add lshift, rshift, bit not ops
412 * Filter: index array, sequences, implement bitwise binary operators
413 * Fix: pid tracker should track "pgid" for noargs probes
414 * lttng-tp-mempool: perform node-local allocation
415 * Fix: update RCU instrumentation for 4.17
416 * Fix: sunrpc instrumentation for 4.17
417 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
418 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
419 * Update: kvm instrumentation for ubuntu 4.13.0-38
420 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
421 * Fix: btrfs instrumentation namespacing
422 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
423 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
424 * Fix: update kvm instrumentation for 4.1.50+
425 * Use the memory pool instead of kmalloc
426 * Create a memory pool for temporary tracepoint probes storage
427 * Fix: use proper pid_ns in the process statedump
428 * Fix: add variable quoting to shell scripts
429 * Update: kvm instrumentation for fedora 4.14.13-300
430 * Fix: Add Fedora version macros
431 * Add preemptirq instrumentation
432 * Clean-up: fix stale #endif comments
433 * Command to dump the metadata cache again
434 * Add a new /dev/lttng-logger interface
435 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
436 * Fix: update block instrumentation for SuSE 4.4.114-92
437 * Fix: update rcu instrumentation for v4.16
438 * Fix: update vmscan instrumentation for v4.16
439 * Fix: update timer instrumentation on 4.16 and 4.14-rt
440 * Update kvm instrumentation for debian kernel 4.14.0-3
441 * Fix: network instrumentation protocol enum
442 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
443 * Fix: update block instrumentation for SuSE 4.4.73-5
444 * Fix: global_dirty_limit for kernel v4.2 and up
445 * Fix: network instrumentation handling of corrupted TCP headers
446 * Fix: add missing uaccess.h include from kstrtox.h wrapper
447 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
448 * Fix: btrfs_delayed_ref_head was unwired since v3.12
449 * Update kvm instrumentation for debian kernel 4.9.65-3
450 * Fix: debian kernel version parsing
451 * Fix: block instrumentation 4.14+ NULL pointer dereference
452 * Update: kvm instrumentation for 3.16.52 and 3.2.97
453 * Fix: kvm instrumentation for 4.15
454 * Update sock instrumentation for 4.15
455 * Update kvm instrumentation for 4.15
456 * Fix: ACCESS_ONCE() removed in kernel 4.15
457 * Fix: sched instrumentation on stable RT kernels
458 * timer API transition for kernel 4.15
459 * Fix: Don't nest get online cpus
460 * Fix: lttng_channel_syscall_mask() bool use in bitfield
461 * Fix: update kmem instrumentation for kernel 4.15
462 * Fix: lttng_kvmalloc helper NULL pointer OOPS
463
aca13e38
MD
4642018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
465 * Fix: uprobes: missing break in lttng_event_ioctl()
466 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
467 * Fix: instruction pointer has different names across arch
468 * Fix: build failures when CONFIG_UPROBES is absent
469 * uprobe: Support multiple call sites for the same uprobe event
470 * uprobe: Receive file descriptor from session instead of path to file
471 * uprobe: Mark uprobe event as registered
472 * Add uprobes support
473 * Fix: adjust SLE version ranges to build with SP2 and SP3
474 * Fix: Allow alphanumeric characters in SLE version
475 * Fix: Adjust range for SuSE 4.4.103-92 kernels
476 * Cleanup: move to kernel style SPDX license identifiers
477 * Cleanup: move scripts to subdirectory
478 * Cleanup: modinfo keys
479 * Add extra version information framework
480 * Revert "Add btrfs file item tracepoints"
481 * Fix: btrfs: Remove unnecessary fs_info parameter
482 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
483 * Fix: asoc: Remove snd_soc_cache_sync() implementation
484 * Fix: asoc: fix printing jack name
485 * Fix: asoc: Consolidate path trace events
486 * Fix: ASoC level IO tracing removed upstream
487 * Enable userspace callstack contexts only on x86
488 * Prevent re-entrancy in callstack-user context
489 * Callstack context: bump number of entries to 128
490 * Fix: callstack context alignment calculation
491 * Cleanup callstack context
492 * Fix callstack context: write empty sequence if no stack trace
493 * Fix: callstack context: false-sharing, bad memory size allocation
494 * callstack context: use delimiter when stack is incomplete
495 * Cleanup callstack context
496 * Add kernel and user callstack contexts
497 * Assign CPU id before saving the context size
498 * Define max nesting count constant
499 * Compute variable sized context length
500 * Pass arguments for context size computation
501 * Add 9p probe
502 * Update delayed ref tracepoints for v3.12
503 * Add btrfs file item tracepoints
504 * Add btrfs tracepoint for em's EEXIST case
505 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
506 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
507 * Fix: lttng filter validator ERANGE error handling
508 * Fix: filter interpreter: use LTTNG_SIZE_MAX
509 * Filter: add FILTER_OP_RETURN_S64 instruction
510 * Perform bitwise ops on unsigned types
511 * Filter: catch shift undefined behavior
512 * Filter: add lshift, rshift, bit not ops
513 * Filter: index array, sequences, implement bitwise binary operators
514 * Fix: pid tracker should track "pgid" for noargs probes
515 * lttng-tp-mempool: perform node-local allocation
516 * Fix: update RCU instrumentation for 4.17
517 * Fix: sunrpc instrumentation for 4.17
518 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
519 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
520 * Update: kvm instrumentation for ubuntu 4.13.0-38
521 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
522 * Fix: btrfs instrumentation namespacing
523 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
524 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
525 * Fix: update kvm instrumentation for 4.1.50+
526 * Use the memory pool instead of kmalloc
527 * Create a memory pool for temporary tracepoint probes storage
528 * Fix: use proper pid_ns in the process statedump
529 * Fix: add variable quoting to shell scripts
530 * Update: kvm instrumentation for fedora 4.14.13-300
531 * Fix: Add Fedora version macros
532 * Add preemptirq instrumentation
533 * Clean-up: fix stale #endif comments
534 * Command to dump the metadata cache again
535 * Add a new /dev/lttng-logger interface
536 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
537 * Fix: update block instrumentation for SuSE 4.4.114-92
538 * Fix: update rcu instrumentation for v4.16
539 * Fix: update vmscan instrumentation for v4.16
540 * Fix: update timer instrumentation on 4.16 and 4.14-rt
541 * Update kvm instrumentation for debian kernel 4.14.0-3
542 * Fix: network instrumentation protocol enum
543 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
544 * Fix: update block instrumentation for SuSE 4.4.73-5
545 * Fix: global_dirty_limit for kernel v4.2 and up
546 * Fix: network instrumentation handling of corrupted TCP headers
547 * Fix: add missing uaccess.h include from kstrtox.h wrapper
548 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
549 * Fix: btrfs_delayed_ref_head was unwired since v3.12
550 * Update kvm instrumentation for debian kernel 4.9.65-3
551 * Fix: debian kernel version parsing
552 * Fix: block instrumentation 4.14+ NULL pointer dereference
553 * Update: kvm instrumentation for 3.16.52 and 3.2.97
554 * Fix: kvm instrumentation for 4.15
555 * Update sock instrumentation for 4.15
556 * Update kvm instrumentation for 4.15
557 * Fix: ACCESS_ONCE() removed in kernel 4.15
558 * Fix: sched instrumentation on stable RT kernels
559 * timer API transition for kernel 4.15
560 * Fix: Don't nest get online cpus
561 * Fix: lttng_channel_syscall_mask() bool use in bitfield
562 * Fix: update kmem instrumentation for kernel 4.15
563 * Fix: lttng_kvmalloc helper NULL pointer OOPS
564 * Update version to 2.11.0-pre
565 * Fix: lttng-logger get_user_pages_fast error handling
566 * Fix: update block instrumentation for 4.14 kernel
567 * Revert "Fix: update block instrumentation for kernel 4.14"
568 * Fix: version check error in btrfs instrumentation
569 * Fix: update btrfs instrumentation for kernel 4.14
570 * Fix: update writeback instrumentation for kernel 4.14
571 * Fix: update block instrumentation for kernel 4.14
572 * Fix: vmalloc wrapper on kernel < 2.6.38
573 * Fix: vmalloc wrapper on kernel >= 4.12
574 * Add kmalloc failover to vmalloc
575 * Fix: mmap: caches aliased on virtual addresses
576 * Fix: update ext4 instrumentation for kernel 4.13
577 * Fix: Sleeping function called from invalid context
578 * Fix: sched for v4.11.5-rt1
579 * Make vim users life easier
580 * Rename Makefile.ABI.workarounds to Kbuild.common
581 * Fix: handle missing ftrace header on v4.12
582 * Fix: pid tracker should track "pgid"
583 * Cleanup: typo in lttng pid tracker
584 * Fix: Build ftrace probe on kernels prior to 4.12
585 * Fix: update ftrace probe for kernel 4.12
586 * Fix: update block instrumentation for kernel 4.12
587 * Calculate context length outside of retry loop
588 * Fix: Add support for 4.9.27-rt18 kernel
589 * Fix: update btrfs instrumentation for kernel 4.12
590 * Fix: update ringbuffer for kernel 4.12
591 * Fix: update sched instrumentation for kernel 4.12
592 * Fix: ext3 was completely removed from the kernel in v4.3
593 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
594 * Fix: add "flush empty" ioctl for stream intersection
595 * Revert "Fix: flush empty packets on snapshot channel"
596 * Revert "Fix: don't perform extra flush on metadata channel"
597
a7528254
MD
5982017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
599 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
600 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
601 * Fix: Always build vmscan probe
602 * Cleanup: formatting in strutils_star_glob_match explanation
603 * Fix: introduce LTTNG_SIZE_MAX for older kernels
604 * Use SIZE_MAX instead of -1ULL for size_t parameter
605 * filter: use SIZE_MAX for size_t
606 * Fix: out of bound array access in filter code
607 * Add support for star globbing patterns in event names
608 * Filtering: add support for star-only globbing patterns
609 * Add string utilities
610 * lttng-abi.c: cleanup whitespaces
611 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
612 * Fix: kref changes for kernel 4.11
613 * Fix: atomic_add_unless() returns true/false rather than prior value
614 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
615 * Fix: update scsi instrumentation for kernel 4.11
616 * Fix: changes to the vm_op fault cb prototype in libringbuffer
617 * Fix: update btrfs instrumentation for kernel 4.11
618 * Fix: update mm_vmscan instrumentation for kernel 4.11
619 * Fix: section mismatch warning caused by __exit annotation
620 * socketpair: extend syscall socketpair tracing information
621 * Remove events/mainline unused headers
622 * update event README
623 * Fix: nmi-safe clock on 32-bit systems
624 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
625 * Fix: 4.10 hotplug adaptation backward compat
626 * Fix: 4.10 btrfs instrumentation update backward compat
627 * Update btrfs instrumentation for 4.10 kernel
628 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
629 * btrfs instrumentation: update to 4.10 kernel
630 * timer instrumentation: adapt to ktime_t without union
631 * Add load/unload messages to kernel log
632 * Update version to 2.10.0-pre
633 * Fix: asoc instrumentation for RHEL 7.3
634 * Fix: SCSI instrumentation for SLES12 SP2
635 * Add SUSE Linux Enterprise kernel version tests
636 * Filter code relicensing to MIT license
637 * Add task cpu in process statedump
638 * Performance: add missing unlikely in reserve
639 * Fix: preemptible and migratable context error handling
640 * Fix: bump stable kernel version ranges for clock work-around
641
f8af63a2
MD
6422016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
643 * Fix: i2c: support kernels < 3.15
644 * Fix: show warning for broken clock work-around
645 * Bump minor ABI version
646 * Fix: work-around upstream Linux timekeeping bug
647 * Add support for i2c tracepoints
648 * Cleanup: makefile version checks with single "ge"
649 * Performance: special-case NULL in lttng_strlen_user_inatomic
650 * Fix: lttng_inline_memcpy does not take a __user argument
651 * Performance: implement lttng_inline_memcpy
652 * Performance: cache the backend pages pointer in context
653 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
654 * Performance: Only dereference commit index once
655 * Performance: Mark channel and buffer event disabled check unlikely
656 * Performance: Relax atomicity constraints for crash handling
657 * Performance: mark ring buffer do_copy callers always inline
658 * Performance: mark lib_ring_buffer_write always inline
659 * Kconfig: select TRACEPOINTS when built-in
660 * Performance: disable event counting by default
661 * Fix: handle large number of pages or subbuffers per buffer
662 * Fix: unregister cpu hotplug notifier on buffer alloc error
663 * Fix: sa_family is of type unsigned short
664 * Fix: check for sizeof sa_family to save sa_family in accept and connect
665 * Fix: use printk_once() for wrapper warning messages
666 * Fix: btrfs instrumentation for 4.8 kernel
667 * Fix: update mm_vmscan instrumentation for kernel 4.8
668 * Fix: napi instrumentation for 4.8 kernels
669 * Fix: update block instrumentation to compile on 4.8 kernels
670 * Cleanup: reuse code in accept() and accept4() instrumentation
671 * Add x86-64 override for accept4 syscall
672 * Fix: timer wrapper: support kernels >= 4.8
673 * Performance: split check deliver fast/slow paths
674 * Fix: x86-64 accept instrumentation
675 * Fix: Add support for 4.6.4-rt8 kernel
676 * Fix: update scsi instrumentation for 4.7+ kernels
677 * Fix: Use fs_initcall instead of rootfs_initcall
678 * Fix: Add kernel configuration for lttng clock plugin
679 * Fix: the clock plugin must be initiated before first use of the clock
680 * Fix: tests/Kbuild for older kernels
681 * Cleanup: __dynamic_len_idx set but not used warning
682 * Cleanup: coding style and comments of net.h
683 * net: Add TCP header data to net_* tracepoints
684 * net: Add IPv4/IPv6 header data to net_* tracepoints
685 * Fix: endianness for the container type of enum
686 * enumeration autoincrement: use if/else logic
687 * Cleanup trailing whitespaces
688 * lttng-test probe: test ctf_enum_auto()
689 * Add ctf_enum_auto() for autoincrementing enumeration values
690 * Implement session statedump command
691 * Fix: annotate bytecode interpreter for kernel stack validator
692 * Update version to 2.9.0-pre
693 * Fix: ring buffer: honor switch parameter type in remote switch
694 * Fix: only flush non-metadata channels
695 * Fix: don't perform extra flush on metadata channel
696 * select, poll and epoll_wait overrides on ARM 32-bit
697 * Fix: flush empty packets on snapshot channel
698 * Fix: do not generate packet at destroy after stop
699 * Fix: compat ioctl for flush/get metadata version
700 * Fix: ctf_string() should handle NULL pointers
701 * Fix: portability: no arith on void pointer
702 * Fix: add missing tests/Kbuild
703 * Test clock override plugin
704 * Fix: add modules target to base Makefile
705 * Fix: make clean does not include dot-config
706 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
707 * Documentation: document that CONFIG_MODULES not required when builtin
708 * Fix: add missing errno include in random wrapper
709 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
710 * Fix: copy_from_user size when limited allocation
711 * Extract the payload of epoll_wait/epoll_pwait
712 * Extract the payload for epoll_ctl
713 * Extract the FDs and flags from poll and ppoll
714 * Extract the FD sets in select and pselect6
715 * Add ctf_integer_bitfield_type
716 * Implement enumeration type
717 * Implement custom field support
718 * Implement variant type
719 * Implement shadow stack for dynamic len
720 * libringbuffer: implement event too big API
721 * Implement structure, compound array/sequence types
722 * Fix: integer endianness metadata generation
723 * Fix: endianness of integers received by filter
724 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
725 * Fix: RHEL kernel 3.10.0-327.13.1 compat
726 * Fix: ctf_user_integer should not trigger page fault
727 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
728 * Add comment describing ioctl number duplication
729 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
730 * Fix: Remove dead code from filter interpreter
731 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
732 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
733 * Fix: use of uninitialized ret value in lttng_abi_create_event
734 * Fix: kmem instrumentation: remove unused gfpflags.h include
735 * Fix: 4.6 kernel: use in_compat_syscall
736 * Fix: use BUG_ON instead of accessing array subscript above array bounds
737 * Fix: Add granularity to RHEL kernel version checks
738
0dca9206
MD
7392016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
740 * Bump minor tracer ABI version
741 * Fix: build against out-of-tree kernel build
742 * probes/Kbuild: remove upper level header path
743 * Move leftover relative include paths to system paths
744 * syscall instrumentation: use system headers
745 * tracepoint event instrumentation: use system headers
746 * Use system include path in wrappers
747 * libs: use system include paths
748 * Use system header paths in core implementation files
749 * Use system include paths in root directory headers
750 * Use system include paths in probes
751 * Update gitignore
752 * Use system include paths in lttng-types.h
753 * Use system include paths in lttng-tracepoint-event-impl.h
754 * Use system include path in probes/define_trace.h
755 * Use system include paths in probes/lttng-tracepoint-event-impl.h
756 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
757 * Add makefile directory to include path
758 * Fix: event ctx get size should be after chan ctx
759 * Fix: filter interpreter with userspace strings
760 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
761 * Fix: format address fields as hexadecimal
762 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
763 * Fix: system call instrumentation overrides
764 * Fix: page_alloc wrapper incorrect parenthesis
765 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
766 * Fix: add struct user_msghdr forward declaration for older kernels
767 * Cleanup: Remove unused lttng-types module
768 * Fix: add missing versions and init call for page_alloc wrapper
769 * Fix: Define lttng-tracer metadata only once
770 * Fix: Add CONFIG_LTTNG to modules_install target
771 * Fix: Use kbuild env instead of a custom var KERNELDIR
772 * Update clock offset comment
773 * clock offset: print negative value in metadata
774 * Fix: handle negative clock offset
775 * Fix: sched instrumentation for 4.1-rt11
776 * Add RT patch version macros
777 * Expect filter context identifiers starting with $ctx.
778 * ARM64: wire up compat system calls
779 * Add support for arm64 syscalls
780 * Fix: Ubuntu kernel range for block_rq_complete
781 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
782 * Fix: update vmscan instrumentation for kernel 4.5
783 * Fix: check reference counts for overflow
784 * Fix: RHEL 7.2 scsi instrumentation
785 * Fix: RHEL 7.2 kvm instrumentation
786 * Kconfig: describe both module and in-kernel compilation options
787 * Add comments and indentation to Makefile
788 * Add support for built-in kernel build
789 * Rename sub makefiles to Kbuild
790 * Cleanup sub makefiles
791 * Make goals configurable with CONFIG_LTTNG
792 * Fix: Use generic raw_irqs_disabled_flags
793 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
794 * Fix: update sched instrumentation for kernel 4.4.0
795 * Bump version number for development branch
796 * Fix: interruptible context: reversed logic
797 * Contexts for RT debugging
798 * Fix: instrumentation: v4lv2 missing include
799 * Fix: header size larger than 256 bytes
800 * Instrument x86 page faults
801 * Fix: irq_vectors TRACE_SYSTEM name
802 * Instrument x86_irq_vectors
803 * Fix: tracepoint listing misses last loaded probe
804 * Fix: lttng trace-clock needs to disable preemption
805 * Tracepoint event: add "TP_code_post()"
806 * Implement array and sequence bitfields
807 * Fix: kmem: add mm.h include
808 * Add page frame number (pfn) to kmem page events
809 * Use pfn rather than struct page in ring buffer array
810 * Implement clock plugin support
811 * Command to regenerate the metadata of a session
812 * Fix: writeback instrumentation update for 4.3 Linux kernel
813 * Fix: update sched wakeup instrumentation for 4.3 kernel
814 * Fix: lttng-test build failure for kernels < 3.0
815 * Use 3.18 syscall instrumentation for MIPS32
816 * Update the MIPS32 syscall instrumentation to 3.18
817 * Fix: Move pipe override to the arch specific pointers_override.h
818 * Implement lttng test module
819 * Cleanup: remove logically dead code
820 * Fix: filter validator use after free
821 * Fix: use after free in channel release
822 * Fix: non-enabler events should be disabled by default
823 * Fix: build failure on 2.6.36
824 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
825 * Fix: writeback instrumentation for 4.2 kernels
826 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
827 * Add stream instance id to the packet header
828 * Add a packet sequence number
829 * Fix: kmem probe with Ubuntu 3.13 kernels
830 * Fix: disable kvm probe if lapic.h isn't found
831 * Fix: timer instrumentation for 4.2 kernels
832 * Fix: ext4 instrumentation for 4.2 kernels
833 * Fix: kvm instrumentation for 4.2 kernels
834 * Fix: allow LTTng to be built within kernel tree
835
8362015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
837 * Fix: Building the event list fails on fragmented memory
838 * Fix: use after free on metadata cache reallocation
839 * Fix: version checks for kernel 4.0
840 * Fix: Incorrect Ubuntu kernel patchlevel
841 * Fix: cpu-id context should use int type
842 * Implement cpu-id context
843 * Implement cpu_id context for filtering
844 * Fix: context printk mismatch on error
845 * Cleanup: misleading comment about deferrable timer
846 * Fix: arm-32 build
847 * Fix: Update kmem event for Ubuntu's 3.16 kernel
848 * Fix: RHEL 7.1 block instrumentation
849 * Fix: add RHEL version macros
850 * Fix: add missing parenthesis in ubuntu version check
851 * Fix: remove regmap instrumentation for kernels < 4.1
852 * Fix: Update kmem event for recent Ubuntu kernel
853 * Fix: missing statedump end event when block device listing available
854 * Fix: don't generate incorrect macros for debian/ubuntu version check
855 * Revert "Fix: build against Ubuntu kernels"
856 * Fix: build against Ubuntu kernels
857 * Add namespace info in sched_fork and statedump
858 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
859 * Fix: printk instrumentation: remove "condition" tracepoints
860 * Fix: regmap build against kernel 4.0 kernel headers
861 * Add mmu_valid_gen field to mmutrace events
862 * Fix: add missing x86 mmutrace kernel header include
863 * Fix: x86 mmutrace event extra field for kernels >= 3.11
864 * Fix: remove execute flag from kvm.h file
865 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
866 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
867 * Fix: 4.1-rc1 Linux build and regmap instrumentation
868 * Fix: don't clash with older Debian kernel versions
869 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
870 * Fix: discover Debian API
871 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
872 * Fix: atomic.h wrapper for kernels < 2.6.37
873 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
874 * Fix: add missing types.h include for older kernels
875 * Fix: add hlist lttng wrappers
876 * Fix: add struct file_handle forward declaration
877 * Fix: string length calculation reversed user vs kernel args
878 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
879 * Fix: add lttng rcu wrapper to allow tracing RCU
880 * Fix: double-unlock of session mutex
881 * Fix: check that class and instance prototype match
882 * Fix: lttng-events.h check function takes void
883 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
884 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
885 * Fix: Include utsrelease.h in lttng-kernel-version.h
886 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
887 * Fix: old kernels need module.h included before vermagic.h
888 * Fix: net instrumentation for kernels 2.6.39 and below
889 * Fix: version condition in makefile
890 * Implement wrapper around get_pfnblock_flags_mask
891 * Be more restrictive in provider name check
892 * Fix: net instrumentation namespacing
893 * Fix: compaction instrumentation namespacing
894 * Fix: Support 4.x kernel versions in Makefile
895 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
896 * Fix: add missing module.h include to lttng-probe-user.c
897 * Fix: use lttng hlist wrapper in wildcard and filter
898 * Fix: namespace asoc and kmem instrumentation
899 * Fix: update instrumentation after wildcard rebase
900 * Fix: lttng_abi_syscall_list does not need to be exported
901 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
902 * Remove now unused syscalls.h from lttng-modules
903 * Filter: start with enabler "disabled"
904 * Fix coverity warning about sizeof(void **) != sizeof(void *)
905 * Fix length type and text sequence base
906 * Fix: TP_FIELDS: add missing headers
907 * Migrate syscall instrumentation to TP_FIELDS
908 * Migrate tracepoint instrumentation to TP_FIELDS
909 * Implement filtering infrastructure
910 * syscall wildcards: apply syscall filtering
911 * Implement syscall wildcard support
912 * Implement tracepoint wildcard support
913 * Namespace all tracepoints
914 * Implement list.h wrapper for hlist in older kernels
915 * Implement listing of pid tracker content
916 * Implement PID tracking
917 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
918 * Fix: update writeback instrumentation for kernel 4.0+
919 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
920 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
921 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
922 * Fix: missing parenthesis in offset_align_floor
923 * Fix: implement time.h wrapper for FD_ISSET
924 * Fix: update sched instrumentation for 3.19+ kernels
925 * Fix: update rcu instrumentation for 3.19+ kernels
926 * Fix: update scsi instrumentation for 3.19+ kernels
927 * Fix: update module instrumentation for 3.19+ kernels
928 * Fix: Add f_dentry wrapper for 3.19+ kernels
929 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
930 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
931 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
932 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
933 * Conditional compilation introduced by lttng-modules commit
934 * Fix: compaction instrumentation update for 3.14.x stable kernels
935 * Fix: context alignment not properly handled
936 * Fix compilation on Linux kernel >= 3.18.0
937 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
938
af991434
MD
9392014-10-20 LTTng modules 2.6.0-rc1
940 * Expose lttng-modules ABI version ioctl
941 * Fix: syscall list ioctl number conflict
942 * lttng-modules: fix build for non-x86
943 * Fix: syscall listing of session
944 * Print build warning when writeback probe is disabled
945 * Add atomic.h wrapper for before/after atomic
946 * Fix compilation on Ubuntu 14.10
947 * Fix: export name as text array in writeback
948 * Cleanup: remove unused trace_clock_read32()
949 * Use 3.17 ktime_get_mono_fast_ns() new API
950 * Check for stale version.h files
951 * Fix: compile lttng_statedump_process_ns on Ubuntu
952 * Reverse version check logic in lttng_statedump_process_ns
953 * Fix block_rq_complete TP on Ubuntu kernel
954 * Introduce macros to check Ubuntu kernel version
955 * Sync writeback tracepoints from mainline
956 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
957 * Fix: hander negative get_syscall_nr return value
958 * Fix: statedump: close_on_exec flag backward compat
959 * Fix instrumentation of vmscan for older kernels
960 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
961 * Fix: syscall listing: handle "enable all syscall"
962 * Fix: don't allow disabling syscalls when none are enabled
963 * Fix: syscall: fail disable all if all already disabled
964 * Fix: syscall filtering: NULL pointer deref
965 * Cleanup: list syscall without syscall_entry prefix
966 * Fix: syscall_list_show NULL pointer deref
967 * implement syscall mask getter
968 * Cleanup: lttng-abi.h coding style
969 * syscall listing: show syscall ID
970 * Allow events with same name to be enabled for each channel
971 * ABI: use enable a syscall ABI field name
972 * Implement syscall listing
973 * Fix: tracepoint list anonymous file name
974 * Fix: syscall filtering: disable all syscalls
975 * syscall tracing: input/output parameter handling for all arch
976 * lttng-get-syscall-inout.sh depends on bash
977 * Fix generate syscall header script: add missing escape char
978 * syscall instrumentation: handle copy_from_user return value
979 * Rename LTTng syscall instrumentation macros
980 * Rename LTTng instrumentation macros
981 * Extract input/output arguments from accept and connect syscalls
982 * syscall: extract pipe and pipe2 output args
983 * Remove sys_ prefix from syscall names
984 * System call inout/output arg processing
985 * Update syscall inout table
986 * Add syscall inout table
987 * Extract syscall exit ret value on x86 32/64
988 * Extract system call exit return value
989 * Syscall filtering: apply to syscall exit
990 * System call filtering
991 * asoc.h: fix build with v3.17 kernel
992 * Fix: lttng-modules teardown NULL pointer OOPS
993 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
994 * Modernize README using Markdown
995 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
996 * Add cscope to gitignore
997 * Update kvm instrumentation: compile on 3.17-rc1
998 * Update statedump to 3.17 nsproxy locking
999 * Fix: noargs probes should calculate alignment and event length
1000 * Update compaction instrumentation to 3.16 kernel
1001 * Update vmscan instrumentation to 3.16 kernel
1002
789fd1d0
MD
10032014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1004 * (no change)
1005
37cbcd7c
MD
10062014-06-27 LTTng modules 2.5.0-rc2
1007 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1008 * Fix: statedump handle oom case, handle errors
1009 * Fix: correct typo in kernel version number
1010 * Fix: blktrace instrumentation for backported branches
1011 * Fix: statedump block devices OOPS
1012
0d979364
MD
10132014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1014 * Add TID field to some block_* events
1015 * Fix: refuse overwrite mode buffers with less than two subbuffers
1016 * Fix: lttng modules system call generation script
1017 * Dump FD flags and mode on state dump
1018 * Fix: incorrect rwbs field type in block_bio_queue
1019 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1020 * Fix: pass proper args when writing commit counter
1021 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1022 * Fix: allow racy tracepoint string input from kernel and userspace
1023 * Statedump event for block devices
1024 * Fix: update v4l2 instrumentation to 3.15 kernel
1025 * Fix: ext4 update instrumentation to 3.15 kernel
1026 * Fix: update block instrumentation to 3.15 kernel
1027 * Fix: module instrumentation: update to 3.15 kernel
1028 * Adapt to 3.15 tracepoint API
1029 * Kernel 3.15 don't define map unmap for pipe
1030 * Fix: add missing module version in v4l2 probe
1031 * Add V4L2 instrumentation
1032 * Fix: rcu instrumentation: add const qualifier to char pointers
1033 * Fix: add missing module version information
1034 * Use kernel 3.13 syscall tables for MIPS32
1035 * Add MIPS32 syscalls extracted from a 3.13 kernel
1036 * Fix: block instrumentation: < 3.14 don't have bi_iter
1037 * Fix: update btrfs instrumentation to kernel 3.14
1038 * Fix: update block layer instrumentation to kernel 3.14
1039 * Fix: remove __exit annotation
1040 * Fix file permissions for lttng-statedump-impl.c
1041 * LTTng logger ABI
1042
fb2c3779
MD
10432014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1044 * Fix: load state dump even if work-around lookup fails
1045 * Cleanup: fix comment
1046 * Fix: correctly version kvm events to build against v3.0 kernel
1047 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1048
4be86211
MD
10492014-02-14 LTTng modules 2.4.0-rc4
1050 * Fix: use after free in ring buffer clients
1051 * Fix: Add statedump exit so module is not permanent
1052 * Cleanup: move callback init to static initialization
1053 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1054
00808267
MD
10552014-01-29 LTTng modules 2.4.0-rc3
1056 * Fix: tracepoint event name mapping at unregister
1057 * Fix: tracepoint name remapping
1058 * Fix: enable event error path memory corruption
1059 * Update kvm instrumentation to Linux 3.13
1060 * Update sched instrumentation to Linux 3.13
1061 * Fix: provide more precise error report for enable event
1062 * Fix: quote event name in metadata
1063 * Add version info to lttng-tracer.ko modinfo
1064
0aa12233
MD
10652013-12-10 LTTng modules 2.4.0-rc2
1066 * Fix: client_packet_header() uses wrong packet
1067 * Cleanup: fix typo in ring buffer backend comment
1068 * Fix: handle unknown event type parameter
1069 * Fix: eliminate timestamp overlap between packets
1070 * gcc blacklist: only apply when building with gcc
1071 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1072
223ca7c5
MD
10732013-11-15 LTTng modules 2.4.0-rc1
1074 * Update ext4 instrumentation to Linux 3.12
1075 * Update RCU instrumentation to Linux 3.12
1076 * Update btrfs instrumentation to 3.12 kernel
1077 * Update vmscan instrumentation to Linux 3.12
1078 * update: kmem instrumentation 3.12 kernel support
1079 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1080 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1081 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1082 * Add new tracepoint in KVM
1083 * Blacklist kernels 3.10.13 and 3.11.2
1084 * LTTng trace-clock: shrink kernel blacklist
1085 * Metadata flush writes data from the cache
1086 * Per-stream ioctl to get the current timestamp
1087 * LTTng ringbuffer ABI calls for index generation
1088 * Prepare LTTng override of ring buffer fops
1089 * Blacklist Linux kernels 3.10+
1090
78c8710b
MD
10912013-09-03 LTTng modules 2.3.0
1092 * Fix: metadata stream should not reference session
1093 * Fix: btrfs: support 3.11 Linux kernel
1094 * statedump: remove KERN_DEBUG messages
1095 * Fix: ext4: add missing tracepoints for 3.11 kernel
1096 * Fix: ext4: Linux 3.11 support
1097 * Fix: ext3: 3.11 Linux support
1098 * Fix: statedump nsproxy 3.11 Linux support
1099
cf7ae3e6
MD
11002013-08-30 LTTng modules 2.3.0-rc2
1101 * Fix: metadata lttng channel refcount
1102 * README: lttng-modules incompatible with lttng 0.x patchset
1103
54207845
MD
11042013-07-17 LTTng modules 2.3.0-rc1
1105 * Fix: kvm x86 probes side-effect
1106 * Fix: allow get/put subbuf in loop for metadata stream
1107 * Add support for kvm x86 specific tracepoints
1108 * Add mainline headers for kvm x86 tracepoints
1109 * Remove old 3.0.4 x86-64 extracted syscall info
1110 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1111 * Add syscalls extracted files from a 3.10-rc7 kernel
1112 * Improve documentation of the syscall extractor script
1113 * Fix: double length of __dynamic_len array
1114 * Fix printk instrumentation
1115 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1116 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1117 * Fix: SWITCH_FLUSH new sub-buffer checks
1118 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1119 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1120 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1121 * Fix: handle writes of length 0
1122 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1123 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1124 * print warning and return -EBUSY on double get_subbuf()
1125 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1126 * Fix: don't do 0 byte event reservation
1127 * Document that payload size need to be greater than 0
1128 * Fix build and load against linux-2.6.33.x
1129 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1130 * Metadata cache and multiple metadata channels
1131 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1132 * fix: block instrumentation: NULL pointer dereference
1133 * Update rcu instrumentation to 3.9.[0-4]
1134 * Fix CPU hotplug section mismatches
1135 * Add system calls definitions for powerpc-32
1136 * Remove bashism in lttng-syscalls-generate-headers.sh
1137 * Update ARM (32 bit) syscall tracepoints to 3.4
1138
88c5f61b
MD
11392013-05-09 LTTng modules 2.2.0-rc2
1140 * Remove useless lttng_metadata probe
1141 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1142 * Fix: 3.9.0 block layer instrumentation build
1143 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1144 * Stop build if CONFIG_TRACEPOINTS is not set
1145 * Add comments to endifs.
1146 * Fix: remove ARM set_tls system call override
1147 * Cleanup: arm sys_mmap whitespace
1148 * Clean up using global_dirty_limit wrapper for writeback probe
1149
78062c79
MD
11502013-03-29 LTTng modules 2.2.0-rc1
1151 * Update README
1152 * Fix: vmscan instrumentation build
1153 * writeback instrumentation: remove duplicated structures
1154 * block: update instrumentation to 3.9 rc kernel
1155 * rcu: update to 3.9 rc kernel instrumentation
1156 * workqueue instrumentation: remove duplicated structures
1157 * Rename odd event names
1158 * Introduce API to remap event names exposed by LTTng
1159 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1160 * Fix Linux 3.8 btrfs probe warning
1161 * Fix Linux 3.8 ext4 probe support
1162 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1163 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1164 * instrumentation sched: add missing fork pid info
1165 * Fix check in lttng_strlen_user_inatomic
1166 * instrumentation: sync with Linux commit a1ce392
1167 * Fix: statedump: missing locking, use lttng_iterate_fd
1168 * Implement lttng_iterate_fd wrapper
1169 * Instrumentation cleanup: kmem events should print hex pointers
1170 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1171 * Fix: statedump hang/too early completion due to logic error
1172 * Fix: statedump hang due to incorrect wait/wakeup use
1173 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1174 * wrapper/perf.h: Fix kernel version condition
1175 * Add new kernel probes instrumentation
1176 * Update kernel probes to more detailed match to kernel versions
1177 * Fix possible kernel build errors with linux-patches
1178 * Add missing MIT license text to 3 files under this license
1179 * Update sites using kernel version checking macro to new range
1180 * Make upper bound of kernel version checking macro exclusive
1181 * sock instrumentation: fix fields to get referenced values
1182 * ext3 instrumentation: fix of assignment code conversion
1183 * sched instrumentation: rename "pid" fields in sched_process_exec
1184 * Remove remaining semicolons in TP_fast_assign blocks
1185 * Fix compilation for 3.0 kernels that are named 2.6.40
1186 * Fix compilation for 3.0 branch (>= 3.0.39)
1187 * Add kernel version checking macro
1188 * Remove semicolons in TP_fast_assign blocks
1189 * Add ifdefs to net probe to support Linux 2.6.39
1190 * Add kernel probes for supplementary subsystems
1191 * Check if interrupt action name is not null in statedump
1192 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1193 * Add TRACE_EVENT(sched_process_exec) to sched.h
1194 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1195 * Fix warning with 3.6.0 kernel
1196 * ABI with support for compat 32/64 bits
1197 * Perform calculation on bit size in 64-bit
1198 * Use uint64_t for packet header content size and packet size
1199 * Fix: compat layer only on supported architectures
1200 * Fix ring buffer 32/64 bits compat
1201 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1202 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1203 * Fix: statedump missing check for NULL namespace
1204
7cb1d0ee
MD
12052012-09-10 LTTng modules 2.1.0-rc1
1206 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1207 * Support for linux kernels 2.6.32 through 2.6.37
1208 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1209 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1210 * Add env hostname information
1211 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1212 * lttng_statedump_process_state for each PID NS
1213 * Support the hostname context
1214 * Fix: statedump namespaced pid, tid and ppid
1215 * Fix: statedump: disable vm maps enumeration
1216 * Fix: ensure userspace accesses are done with _inatomic
1217 * Fix: vppid context should test for current nsproxy
1218 * Add MIPS system call support
1219 * Change mode of lttng-syscalls-generate-headers.sh to 755
1220 * cleanup: fix typo in syscall instrumentation header
1221 * Cleanup: remove trailing whitespace in README
1222 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1223 * LTTng: probe-statedump: add #include <linux/sched.h>
1224 * fix: signal_generate event should print utf8 for comm field
1225 * Makes write operation a parameter for tp_memcpy macro
1226 * Add coding style document
1227 * Update instrumentation/events README file
1228 * Add makefile target for preprocessor
1229 * Fix: free_event_id check should compare unsigned int with -1U
1230 * Use unsigned long type for events discarded counter
1231 * Fix: update signal instrumentation for 3.4 kernel
1232 * LTTng Modules ARM syscall instrumentation
1233 * Fix: generate header missing echo -e for escape chars
1234 * Fix: add missing uaccess.h include (for ARM)
1235 * README: Document that CONFIG_MODULES is required
1236 * Fix: README typo
1237 * Fix: document required and optional kernel config options in README
1238
d2a9270f
MD
12392012-03-29 LTTng modules 2.0.1
1240 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1241
12422012-03-20 LTTng modules 2.0.0
730e5783
MD
1243 * First STABLE version
1244 * Add version name
1245
63be4822
MD
12462012-03-20 LTTng modules 2.0.0-rc4
1247 * Update README and add version name place-holder
1248
1bca821c
MD
12492012-03-16 LTTng modules 2.0.0-rc3
1250 * Fix clock offset 32-bit multiplication overflow
1251 * Fix : wrong assign of fd in state dump
1252 * License cleanup, ifdef namespace cleanup
1253 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1254
4d1704b6
MD
12552012-03-02 LTTng modules 2.0.0-rc2
1256 * Fix: dmesg printout should not print metadata warnings
1257 * Fix: use transport name as channel name
1258 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1259
f66cbcc8
MD
12602012-02-20 LTTng modules 2.0.0-rc1
1261 * Standardize version across toolchain
1262 * statedump: Use old macro name for kernel 2.6.38
1263
2646f1db
MD
12642012-02-16 LTTng modules 2.0-pre15
1265 * Add timer instrumentation
1266 * fix: need to undef mainline define
1267 * fix: Include signal.h instead of irq.h for prototype match check
1268 * Add signal instrumentation
1269
3e8b3fb8
MD
12702012-02-16 LTTng modules 2.0-pre14
1271 * syscall tracing: sys_getcpu
1272 * Add sys_clone x86 instrumentation
1273 * statedump: fix include circular dep
1274 * Implement state dump
1275
ed5a7a8f
MD
12762012-02-09 LTTng modules 2.0-pre13
1277 * Update README
1278 * environment: write sysname, release, version, domain to metadata
1279 * Allow open /proc/lttng for read & write
1280
497051bd
MD
12812012-02-02 LTTng modules 2.0-pre12
1282 * Add x86 32/64 execve syscall instrumentation override
1283 * Remove unused defines
1284 * Add padding to ABI
1285 * Use LTTNG_KERNEL_SYM_NAME_LEN
1286 * Update version to 1.9.9
1287 * Add missing double-quotes to clock uuid
1288 * clock: read bootid as clock monotonic ID
1289 * Fix comment
1290 * Cleanup comment
1291 * clock: output clock description in metadata
1292 * Properly fix the timekeeping overflow detection
1293 * Fix init bug
1294 * rename lib-ring-buffer to lttng-lib-ring-buffer
1295 * Remove #warning
1296 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1297 * Update TODO
1298 * Update TODO
1299 * Remove debugfs file (keep only proc file)
1300 * Rename lttng-debugfs-abi files to lttng-abi
1301
4d3e89e3
MD
13022011-12-13 LTTng modules 2.0-pre11
1303 * Fix OOPS caused by reference of config pointer
1304 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1305 * lttng lib: ring buffer move null pointer check to open
1306 * lttng lib: ring buffer remove duplicate null pointer
1307 * lttng lib: ring buffer: remove stale null-pointer
1308 * lttng wrapper: add missing include to kallsyms wrapper
1309 * lttng: cleanup one-bit signed bitfields
1310 * Add TODO file
1311 * Update symbol name length max size to 256
1312 * Fix last modifications to string_from_user operations
1313 * Document that depmod needs to be executed by hand
1314 * Fix strlen_user fault space reservation
1315 * Fix tp_copy_string_from_user handling of faults
1316 * Disable block layer tracing support for kernels < 2.6.38
1317 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1318 * Update trace clock warning to match the current development plan
1319 * ringbuffer: make ring buffer printk less verbose
1320 * Makefile: do not run depmod manually
1321
e2222c2e
MD
13222011-09-30 LTTng modules 2.0-pre10
1323 * x86-32: override sys_mmap syscall instrumentation
1324 * Fix cast warning
1325
bfb508ed
MD
13262011-09-29 LTTng modules 2.0-pre9
1327 * x86 32 syscalls: fix !CONFIG_UID16
1328 * Use __string_from_user
1329 * Add __string_from_user
1330 * Rename "comm" context to "procname"
1331 * Fetch "type" name field for mount syscall
1332 * Create common override file for all architectures
1333 * Shrink stack size usage
1334 * Cleanup: remove unused lttng-compat-syscalls.c file
1335 * Support detailed compat syscalls on x86_64
1336 * Fix syscall table
1337 * Add disabled compat syscalls detail (work in progress)
1338 * Add config compat support for detailed x86_32 syscalls
1339 * Handle newer 3.1+ perf API
1340 * Add dummy x86-32 override headers
1341 * Bind x86-32 syscall headers
1342 * Add x86-32 syscall headers
1343 * Add check for KALLSYMS_ALL in syscall extraction script
1344 * Automate string extraction for syscalls
1345 * Automate syscall filename/pathname extraction
1346 * Add exit to ring_buffer_frontend so module is unloadable
1347 * Add sys_open filename (x86_64)
1348 * Add missing memcpy callback
1349 * copy_from_user and memset
1350 * Add missing alignment after header write
1351 * lib ring buffer: add frontend init as module_init
1352 * lib ring buffer frontend: add missing lock initialization
1353 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1354 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1355 * Create override for sys_mmap
1356 * Rename syscalls -> syscall in LTTng ABI
1357 * Use different event name for compat syscalls
1358 * Allow trace syscall table override
1359 * Add dummy override files
1360 * syscall detail: add override capability
1361 * Add pointer pretty-print heuristics
1362 * Add __field_hex
1363 * Rename sys exit errno into ret
1364 * Enable detailed syscalls only for native x86_64
1365 * Use "unknown" for compat syscalls
1366 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1367 * Fix syscall exit
1368 * Fix sys exit
1369 * Only enable detailed syscalls for x86_64 for now
1370 * Merge unknown syscall method with extended detail method
1371 * Add underscore prefix before event names
1372 * Add syscalls pointers detailed syscall tracing
1373 * Use perl for regexp
1374 * Support generation of syscall probes for those with pointers
1375 * Support detailed syscalls with 0 arguments
1376 * detailed syscall tracing (work in progress)
1377 * Expose /proc/lttng file
1378 * Implement detailed syscall event probe
1379 * Disable perf build for < 2.6.33 kernels
1380 * Syscall detail mode: generate syscall table
1381 * block instrumentation: write cmd as hex sequence
1382 * lttng-events TRACE_EVENT generator cleanup
1383 * block layer instrumentation: fix cmd field
1384 * Remove 0 args syscalls for now from type-aware syscall cb generator
1385 * Generate trace syscall table macros
1386 * Put syscall tracing without arg types back in place
1387 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1388 * lttng events probes: don't clash with "ctx" variable name
1389 * lib ring buffer must take private pointer copy before decrementing refcount
1390
47655e60
MD
13912011-08-16 LTTng modules 2.0-pre8
1392 * Fix metadata buffer wait/wakeup
1393
99a93317
MD
13942011-08-12 LTTng modules 2.0-pre7
1395 * Add missing module refcount to lttng_tracepoint_list_fops
1396 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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