Version 2.12.18
[lttng-modules.git] / ChangeLog
CommitLineData
2002c086
MD
12024-07-18 (National Sour Candy Day) 2.12.18
2 * kvm instrumentation: Fix kvm_mmio event NULL pointer dereference
3 * fix: file: Rename fcheck lookup_fd_rcu (v5.10.220)
4
08f84975
MD
52024-05-13 (National Leprechaun Day) 2.12.17
6 * page alloc wrapper: Fix get_pfnblock_flags_mask prototype
7 * Fix: timer_expire_entry changed in 4.19.312
8 * Fix: build kvm probe on EL 8.4+
9 * Fix: support ext4_journal_start on EL 8.4+
10 * Fix: correct RHEL range for kmem_cache_free define
11
30e736e5
MD
122024-03-21 (National Common Courtesy Day) 2.12.16
13 * fix: lttng-probe-kvm-x86-mmu build with linux 6.6
14 * docs: Add supported versions and fix-backport policy
15 * docs: Add links to project resources
16 * Fix: Correct minimum version in jbd2 SLE kernel range
17 * Fix: Handle recent SLE major version codes
18 * Fix: build on sles15sp4
19
3c9a0a09
MD
202024-01-10 (National Houseplant Appreciation Day) 2.12.15
21 * Fix: MODULE_IMPORT_NS is introduced in kernel 5.4
22 * Android: Import VFS namespace for android common kernel
23 * Fix build for RHEL 8.8 with linux 4.18.0-477.10.1+
24 * Fix: bytecode validator: oops during validation of immediate string
25 * fix: ubuntu kinetic kernel range for jdb2
26
c89f74cf
MD
272023-06-07 (National VCR Day) 2.12.14
28 * Add support for RHEL 9.1
29 * fix: sched/tracing: Append prev_state to tp args instead (v5.18)
30 * fix: sched/tracing: Don't re-read p->state when emitting sched_switch event (v5.18)
31 * fix: scsi: core: Remove <scsi/scsi_request.h> (v5.18)
32 * fix: scsi: block: Remove REQ_OP_WRITE_SAME support (v5.18)
33 * fix: block: remove genhd.h (v5.18)
34 * Add support for RHEL 9.0
35 * fix: kallsyms wrapper on CONFIG_PPC64_ELF_ABI_V1
36
d92127bf
MD
372023-03-03 (Canadian Bacon Day) 2.12.13
38 * fix: jbd2: use the correct print format (v5.4.229)
39 * fix: jbd2 upper bound for v5.10.163
40 * fix: jbd2: use the correct print format (v5.10.163)
41
e4169397
MD
422023-01-13 (National Sticker Day) LTTng modules 2.12.12
43 * fix: jbd2: use the correct print format
44 * Fix: in_x32_syscall was introduced in v4.7.0
45 * Explicitly skip tracing x32 system calls
46 * fix: kallsyms wrapper on ppc64el
47 * fix: Adjust ranges for RHEL 8.6 kernels
48 * fix: kvm-x86 requires CONFIG_KALLSYMS_ALL
49
30af52f5
MD
502022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.12.11
51 * Fix: bytecode validator: reject specialized load field/context ref instructions
52 * Fix: bytecode validator: reject specialized load instructions
53 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
54 * bytecode: propagate `rev_bo` of element
55 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
56 * Fix: move "user" attribute from field to type
57 * Introduce lttng_copy_from_user_check_nofault
58 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
59 * fix: adjust range v5.10.137 in block probe
60
4babaf8b
MD
612022-08-19 (National Potato Day) LTTng modules 2.12.10
62 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
63 * fix: tie compaction probe build to CONFIG_COMPACTION
64 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
65
41b3bcd0
MD
662022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
67 * fix: 'random' tracepoints removed in stable kernels
68 * fix: random: remove unused tracepoints (v5.10, v5.15)
69 * fix: random: remove unused tracepoints (v5.18)
70 * Document supported kernel versions for stable-2.12 branch
71 * Fix: include erroneously removed by backport
72 * Fix: tracepoint event: allow same provider and event name
73 * Fix: compaction migratepages event name
74
c6f49910
MD
752022-03-25 (National Waffle Day) LTTng modules 2.12.8
76 * Document expected ISO8601 time formats in ABI header
77 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
78 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
79 * fix: random: rather than entropy_store abstraction, use global (v5.17)
80 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
81 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
82 * fix: block: remove the ->rq_disk field in struct request (v5.17)
83 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
84 * Copyright ownership transfer
85
179270d7
MD
862022-01-05 (National Bird Day) LTTng modules 2.12.7
87 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
88 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
89 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
90 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
91 * fix: isystem: delete global -isystem compile option (v5.16)
92 * fix: block: move block-related definitions out of fs.h (v5.16)
93 * fix: implicit-int error in EXPORT_SYMBOL_GPL
94 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
95 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
96 * fix: sched: Change task_struct::state (v5.14)
97 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
98 * fix: adjust ranges for RHEL 8.4
99
0d8e4ab9
MD
1002021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
101 * fix: adjust ranges for RHEL 8.2 and 8.3
102 * Disable block rwbs bitwise enum in default build
103 * Disable sched_switch bitwise enum in default build
104 * Add experimental bitwise enum config option
105 * Add defaults to Kconfig options
106 * Sync `show_inode_state()` macro with upstream stable kernels
107 * fix: block: remove disk_part_iter (v5.12)
108 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
109 * Fix: increment buffer offset when failing to copy from user-space
110 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
111 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
112 * Set 'stable-2.12' branch in git review config
113 * fix backport: block: add a disk_uevent helper (v5.12)
114 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
115 * fix: block: add a disk_uevent helper (v5.12)
116 * Fix: properly compare type enumeration
117 * compiler warning cleanup: is_signed_type: compare -1 to 1
118 * Fix: bytecode linker: validate event and field array/sequence encoding
119 * Fix: kretprobe: null ptr deref on session destroy
120 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
121 * Fix: filter interpreter early-exits on uninitialized value
122 * Fix: memory leaks on event destroy
123
d8d6d9c9
MD
1242021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
125 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
126 * fix: missing include for 'task_struct' in fdtable.h
127 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
128 * Fix: do not use bdi_unknown_name symbol
129 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
130 * Fix: writeback: out-of-bound reads
131 * fix: Add one digit to RHEL major release version
132 * fix: Add one digit to SLES minor release version
133 * fix: RT_PATCH_VERSION is close to overflow
134 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
135 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
136 * fix: sublevel version overflow in LINUX_VERSION_CODE
137 * Namespace kernel version macros
138 * aarch64: blacklist gcc prior to 5.1
139 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
140 * fix: block: merge struct block_device and struct hd_struct (v5.11)
141 * fix: kprobes: Remove kretprobe hash (v5.11)
142 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
143 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
144 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
145 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
146
37defeef
MD
1472021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
148 * fix: adjust version range for trace_find_free_extent()
149 * Improve the release script
150 * Add release maintainer script
151 * fix: statedump: undefined symbols caused by incorrect patch backport
152 * fix: include order for older kernels
153 * fix: tracepoint: Optimize using static_call() (v5.10)
154 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
155 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
156 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
157 * fix: ext4: fast commit recovery path (v5.10)
158 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
159 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
160 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
161 * Fix: ressource leak in id tracker
162 * fix: strncpy equals destination size warning
163
a508ac4f
MD
1642020-10-05 (National Get Funky Day) LTTng modules 2.12.3
165 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
166 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
167 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
168 * fix: Use 'kernel_read' to read from procfs
169 * fix: don't allow userspace copy to read kernel memory
170 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
171 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
172 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
173 * Fix: system call filter table
174 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
175 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
176 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
177 * fix: removal of [smp_]read_barrier_depends (v5.9)
178 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
179 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
180 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
181 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
182 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
183
68c6ec30
MD
1842020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
185 * Fix: Lock metadata cache on session destroy
186 * Fix: metadata stream leak, missing list removal and locking
187 * Fix: coherent state not changed atomically with metadata written
188 * fix: include module.h for EXPORT_SYMBOL_GPL
189 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
190 * fix: version range for overflow_callback
191 * fix: global_dirty_limit was introduced in v3.1
192 * fix: wrapper_uprobe_unregister is a void function
193 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
194 * fix: vmalloc on v5.8 without KALLSYMS
195 * Detect missing symbols used with kallsyms_lookup at compile time
196 * Use exported symbol bdevname() instead of disk_name()
197 * Add git-review config
198 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
199 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
200 * fix: block: remove the error argument to the block_bio_complete (v5.8)
201 * fix: pipe_buf_operations rework (v5.8)
202
df4cb9b0
MD
2032020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
204 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
205 * fix: vmalloc_sync_mappings was backported to v5.5.12
206 * Update: Additional kernel ranges for vmalloc_sync_mappings
207 * Update: Use vmalloc_sync_mappings for stable kernels
208 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
209 * fix: add missing guid_t type to wrapper
210 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
211 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
212 * Unbreak LTTng for kernel 5.7
213 * Move lttng wrappers into own module
214 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
215 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
216 * instrumentation: update mm_vmscan for kernel >= 5.7.0
217
b7f2fbac
MD
2182020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
219 * fix: uaccess wrapper for CentOS >= 4.18.0-147
220 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
221 * fix: signal instrumentation for CentOS >= 4.18.0-147
222 * fix: kvm instrumentation for CentOS >= 4.18.0-147
223 * fix: rcu instrumentation for CentOS >= 4.18.0-80
224 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
225
9753ec23
MD
2262020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
227 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
228 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
229 * statedump: introduce file_table_address
230 * Remove lttng-ftrace integration
231 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
232 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
233 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
234
0d5d7b33
MD
2352020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
236 * Fix: lttng-events.c: variable may be used uninitialized
237 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
238 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
239 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
240 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
241 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
242 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
243 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
244 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
245 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
246 * fix: use timespec64 on kernels that have it
247 * fix: move lttng_close_on_exec to proper wrapper
248 * fix: 'struct timex' removed upstream (v5.6)
249 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
250 * Fix: statedump: check task_active_pid_ns return value for NULL
251 * sched: Make the sched_switch task state an enum
252 * block: Make the rwbs field as a bit field enum
253
ada81c8b
MD
2542020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
255 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
256 * Version 2.12.0-pre
257 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
258 * fix: use user ns wrapper code in new id trackers
259 * fix: function prototype in wrapper/mm.h
260 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
261 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
262 * lttng-clear: stop tracing required
263 * sunrpc: introduce lttng_get_clid helper
264 * Fix: sunrpc: use signed integer for client id
265 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
266 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
267 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
268 * fix: btrfs: tracepoints: constify all pointers (v5.5)
269 * fix: btrfs block group struct refactor (v5.5)
270 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
271 * Update .gitignore from upstream
272 * Add missing include for kernels between 3.8 and 3.15
273 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
274 * net: Add entry/exit tracepoints for all receive paths
275 * statedump: Add thread ID (tid) to interrupt
276 * metadata: Add the product uuid to the 'env' section
277 * Cleanup: statedump process state event pid namespace fields
278 * Add namespaces statedump
279 * Add uid/gid contexts
280 * Add namespace contexts
281 * README.md: Document LTTNG_TRACEPOINT_EVENT
282 * README.md: cleanup formatting for bullet lists
283 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
284 * Cleanup: Silence gcc fall-through warning
285 * Fix: update sched prev_state instrumentation for upstream kernel
286 * Fix: gcc-9.1 stack frame size warning
287 * Implement ring buffer clear
288 * Make bitfield.h C++-friendly
289 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
290 * Add metadata env fields
291 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
292 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
293 * Fix: missing define when not building with gcc
294 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
295 * Fix: Don't print ring-buffer's records count when it is not used
296 * Fix: do not set quiescent state on channel destroy
297 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
298 * Introduce callstack stackwalk implementation header
299 * Prepare callstack common code for stackwalk
300 * Introduce callstack legacy implementation header
301 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
302 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
303 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
304 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
305 * fix: timer/trace: Improve timer tracing (v5.2)
306 * Cleanup: bitfields: streamline use of underscores
307 * Silence compiler "always false comparison" warning
308 * Fix: bitfield: shift undefined/implementation defined behaviors
309 * Fix: timestamp_end field should include all events within sub-buffer
310 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
311 * lttng abi documentation: clarify getter usage requirements
312 * Fix: don't access packet header for stream_id and stream_instance_id getters
313 * Fix: atomic_long_add_unless() returns a boolean
314 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
315 * Fix: pipe: stop using ->can_merge (v5.1)
316 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
317 * Fix: mm: create the new vm_fault_t type (v5.1)
318 * Fix: extra-version-git.sh redirect stderr to /dev/null
319 * Move timekeeping blacklisting to a header file
320 * Blacklist: kprobe for arm
321 * Cleanup: tp mempool: Remove logically dead code
322 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
323 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
324 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
325 * Fix: Remove 'type' argument from access_ok() function (v5.0)
326 * Fix: timer instrumentation for RHEL 7.6
327 * Add missing SPDX license identifiers to uprobes
328 * Drop support for kernels < 3.0 from Makefiles
329 * Drop support for kernels < 3.0 from writeback instrumentation
330 * Drop support for kernels < 3.0 from workqueue instrumentation
331 * Drop support for kernels < 3.0 from skb instrumentation
332 * Drop support for kernels < 3.0 from scsi instrumentation
333 * Drop support for kernels < 3.0 from sched instrumentation
334 * Drop support for kernels < 3.0 from power instrumentation
335 * Drop support for kernels < 3.0 from net instrumentation
336 * Drop support for kernels < 3.0 from module instrumentation
337 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
338 * Drop support for kernels < 3.0 from lock instrumentation
339 * Drop support for kernels < 3.0 from kvm instrumentation
340 * Drop support for kernels < 3.0 from kmem instrumentation
341 * Drop support for kernels < 3.0 from jbd2 instrumentation
342 * Drop support for kernels < 3.0 from irq instrumentation
343 * Drop support for kernels < 3.0 from ext4 instrumentation
344 * Drop support for kernels < 3.0 from block instrumentation
345 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
346 * Drop support for kernels < 3.0 from lttng-kernel-version.h
347 * Drop support for kernels < 3.0 from lttng-events.h
348 * Drop support for kernels < 3.0 from lib
349 * Drop spinlock.h wrapper
350 * Drop kstrtox.h wrapper
351 * Drop uuid.h wrapper
352 * Drop vzalloc.h wrapper
353 * Drop support for kernels < 3.0 from tracepoint.h wrapper
354 * Drop support for kernels < 3.0 from perf.h wrapper
355 * Drop support for kernels < 3.0 from atomic.h wrapper
356 * Drop compat patches for kernels < 2.6.36
357 * Bump minimum kernel version to 3.0
358 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
359 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
360 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
361 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
362 * CPU topology statedump on x86
363 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
364 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
365 * Fix: adapt to kernel relative references
366 * Fix: sync event enablers before choosing header type
367 * Fix: implicit declarations caused by buffer size checks.
368 * Prevent allocation of buffers if exceeding available memory
369 * Fix: btrfs instrumentation namespacing
370 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
371 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
372 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
373 * Fix: access migrate_disable field directly
374 * Fix: out of memory error handling
375 * Fix: uprobes: missing break in lttng_event_ioctl()
376 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
377 * Fix: instruction pointer has different names across arch
378 * Fix: build failures when CONFIG_UPROBES is absent
379 * uprobe: Support multiple call sites for the same uprobe event
380 * uprobe: Receive file descriptor from session instead of path to file
381 * uprobe: Mark uprobe event as registered
382 * Add uprobes support
383 * Fix: adjust SLE version ranges to build with SP2 and SP3
384 * Fix: Allow alphanumeric characters in SLE version
385 * Fix: Adjust range for SuSE 4.4.103-92 kernels
386 * Cleanup: move to kernel style SPDX license identifiers
387 * Cleanup: move scripts to subdirectory
388 * Cleanup: modinfo keys
389 * Add extra version information framework
390 * Revert "Add btrfs file item tracepoints"
391 * Fix: btrfs: Remove unnecessary fs_info parameter
392 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
393 * Fix: asoc: Remove snd_soc_cache_sync() implementation
394 * Fix: asoc: fix printing jack name
395 * Fix: asoc: Consolidate path trace events
396 * Fix: ASoC level IO tracing removed upstream
397 * Enable userspace callstack contexts only on x86
398 * Prevent re-entrancy in callstack-user context
399 * Callstack context: bump number of entries to 128
400 * Fix: callstack context alignment calculation
401 * Cleanup callstack context
402 * Fix callstack context: write empty sequence if no stack trace
403 * Fix: callstack context: false-sharing, bad memory size allocation
404 * callstack context: use delimiter when stack is incomplete
405 * Cleanup callstack context
406 * Add kernel and user callstack contexts
407 * Assign CPU id before saving the context size
408 * Define max nesting count constant
409 * Compute variable sized context length
410 * Pass arguments for context size computation
411 * Add 9p probe
412 * Update delayed ref tracepoints for v3.12
413 * Add btrfs file item tracepoints
414 * Add btrfs tracepoint for em's EEXIST case
415 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
416 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
417 * Fix: lttng filter validator ERANGE error handling
418 * Fix: filter interpreter: use LTTNG_SIZE_MAX
419 * Filter: add FILTER_OP_RETURN_S64 instruction
420 * Perform bitwise ops on unsigned types
421 * Filter: catch shift undefined behavior
422 * Filter: add lshift, rshift, bit not ops
423 * Filter: index array, sequences, implement bitwise binary operators
424 * Fix: pid tracker should track "pgid" for noargs probes
425 * lttng-tp-mempool: perform node-local allocation
426 * Fix: update RCU instrumentation for 4.17
427 * Fix: sunrpc instrumentation for 4.17
428 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
429 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
430 * Update: kvm instrumentation for ubuntu 4.13.0-38
431 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
432 * Fix: btrfs instrumentation namespacing
433 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
434 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
435 * Fix: update kvm instrumentation for 4.1.50+
436 * Use the memory pool instead of kmalloc
437 * Create a memory pool for temporary tracepoint probes storage
438 * Fix: use proper pid_ns in the process statedump
439 * Fix: add variable quoting to shell scripts
440 * Update: kvm instrumentation for fedora 4.14.13-300
441 * Fix: Add Fedora version macros
442 * Add preemptirq instrumentation
443 * Clean-up: fix stale #endif comments
444 * Command to dump the metadata cache again
445 * Add a new /dev/lttng-logger interface
446 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
447 * Fix: update block instrumentation for SuSE 4.4.114-92
448 * Fix: update rcu instrumentation for v4.16
449 * Fix: update vmscan instrumentation for v4.16
450 * Fix: update timer instrumentation on 4.16 and 4.14-rt
451 * Update kvm instrumentation for debian kernel 4.14.0-3
452 * Fix: network instrumentation protocol enum
453 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
454 * Fix: update block instrumentation for SuSE 4.4.73-5
455 * Fix: global_dirty_limit for kernel v4.2 and up
456 * Fix: network instrumentation handling of corrupted TCP headers
457 * Fix: add missing uaccess.h include from kstrtox.h wrapper
458 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
459 * Fix: btrfs_delayed_ref_head was unwired since v3.12
460 * Update kvm instrumentation for debian kernel 4.9.65-3
461 * Fix: debian kernel version parsing
462 * Fix: block instrumentation 4.14+ NULL pointer dereference
463 * Update: kvm instrumentation for 3.16.52 and 3.2.97
464 * Fix: kvm instrumentation for 4.15
465 * Update sock instrumentation for 4.15
466 * Update kvm instrumentation for 4.15
467 * Fix: ACCESS_ONCE() removed in kernel 4.15
468 * Fix: sched instrumentation on stable RT kernels
469 * timer API transition for kernel 4.15
470 * Fix: Don't nest get online cpus
471 * Fix: lttng_channel_syscall_mask() bool use in bitfield
472 * Fix: update kmem instrumentation for kernel 4.15
473 * Fix: lttng_kvmalloc helper NULL pointer OOPS
474
aca13e38
MD
4752018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
476 * Fix: uprobes: missing break in lttng_event_ioctl()
477 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
478 * Fix: instruction pointer has different names across arch
479 * Fix: build failures when CONFIG_UPROBES is absent
480 * uprobe: Support multiple call sites for the same uprobe event
481 * uprobe: Receive file descriptor from session instead of path to file
482 * uprobe: Mark uprobe event as registered
483 * Add uprobes support
484 * Fix: adjust SLE version ranges to build with SP2 and SP3
485 * Fix: Allow alphanumeric characters in SLE version
486 * Fix: Adjust range for SuSE 4.4.103-92 kernels
487 * Cleanup: move to kernel style SPDX license identifiers
488 * Cleanup: move scripts to subdirectory
489 * Cleanup: modinfo keys
490 * Add extra version information framework
491 * Revert "Add btrfs file item tracepoints"
492 * Fix: btrfs: Remove unnecessary fs_info parameter
493 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
494 * Fix: asoc: Remove snd_soc_cache_sync() implementation
495 * Fix: asoc: fix printing jack name
496 * Fix: asoc: Consolidate path trace events
497 * Fix: ASoC level IO tracing removed upstream
498 * Enable userspace callstack contexts only on x86
499 * Prevent re-entrancy in callstack-user context
500 * Callstack context: bump number of entries to 128
501 * Fix: callstack context alignment calculation
502 * Cleanup callstack context
503 * Fix callstack context: write empty sequence if no stack trace
504 * Fix: callstack context: false-sharing, bad memory size allocation
505 * callstack context: use delimiter when stack is incomplete
506 * Cleanup callstack context
507 * Add kernel and user callstack contexts
508 * Assign CPU id before saving the context size
509 * Define max nesting count constant
510 * Compute variable sized context length
511 * Pass arguments for context size computation
512 * Add 9p probe
513 * Update delayed ref tracepoints for v3.12
514 * Add btrfs file item tracepoints
515 * Add btrfs tracepoint for em's EEXIST case
516 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
517 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
518 * Fix: lttng filter validator ERANGE error handling
519 * Fix: filter interpreter: use LTTNG_SIZE_MAX
520 * Filter: add FILTER_OP_RETURN_S64 instruction
521 * Perform bitwise ops on unsigned types
522 * Filter: catch shift undefined behavior
523 * Filter: add lshift, rshift, bit not ops
524 * Filter: index array, sequences, implement bitwise binary operators
525 * Fix: pid tracker should track "pgid" for noargs probes
526 * lttng-tp-mempool: perform node-local allocation
527 * Fix: update RCU instrumentation for 4.17
528 * Fix: sunrpc instrumentation for 4.17
529 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
530 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
531 * Update: kvm instrumentation for ubuntu 4.13.0-38
532 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
533 * Fix: btrfs instrumentation namespacing
534 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
535 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
536 * Fix: update kvm instrumentation for 4.1.50+
537 * Use the memory pool instead of kmalloc
538 * Create a memory pool for temporary tracepoint probes storage
539 * Fix: use proper pid_ns in the process statedump
540 * Fix: add variable quoting to shell scripts
541 * Update: kvm instrumentation for fedora 4.14.13-300
542 * Fix: Add Fedora version macros
543 * Add preemptirq instrumentation
544 * Clean-up: fix stale #endif comments
545 * Command to dump the metadata cache again
546 * Add a new /dev/lttng-logger interface
547 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
548 * Fix: update block instrumentation for SuSE 4.4.114-92
549 * Fix: update rcu instrumentation for v4.16
550 * Fix: update vmscan instrumentation for v4.16
551 * Fix: update timer instrumentation on 4.16 and 4.14-rt
552 * Update kvm instrumentation for debian kernel 4.14.0-3
553 * Fix: network instrumentation protocol enum
554 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
555 * Fix: update block instrumentation for SuSE 4.4.73-5
556 * Fix: global_dirty_limit for kernel v4.2 and up
557 * Fix: network instrumentation handling of corrupted TCP headers
558 * Fix: add missing uaccess.h include from kstrtox.h wrapper
559 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
560 * Fix: btrfs_delayed_ref_head was unwired since v3.12
561 * Update kvm instrumentation for debian kernel 4.9.65-3
562 * Fix: debian kernel version parsing
563 * Fix: block instrumentation 4.14+ NULL pointer dereference
564 * Update: kvm instrumentation for 3.16.52 and 3.2.97
565 * Fix: kvm instrumentation for 4.15
566 * Update sock instrumentation for 4.15
567 * Update kvm instrumentation for 4.15
568 * Fix: ACCESS_ONCE() removed in kernel 4.15
569 * Fix: sched instrumentation on stable RT kernels
570 * timer API transition for kernel 4.15
571 * Fix: Don't nest get online cpus
572 * Fix: lttng_channel_syscall_mask() bool use in bitfield
573 * Fix: update kmem instrumentation for kernel 4.15
574 * Fix: lttng_kvmalloc helper NULL pointer OOPS
575 * Update version to 2.11.0-pre
576 * Fix: lttng-logger get_user_pages_fast error handling
577 * Fix: update block instrumentation for 4.14 kernel
578 * Revert "Fix: update block instrumentation for kernel 4.14"
579 * Fix: version check error in btrfs instrumentation
580 * Fix: update btrfs instrumentation for kernel 4.14
581 * Fix: update writeback instrumentation for kernel 4.14
582 * Fix: update block instrumentation for kernel 4.14
583 * Fix: vmalloc wrapper on kernel < 2.6.38
584 * Fix: vmalloc wrapper on kernel >= 4.12
585 * Add kmalloc failover to vmalloc
586 * Fix: mmap: caches aliased on virtual addresses
587 * Fix: update ext4 instrumentation for kernel 4.13
588 * Fix: Sleeping function called from invalid context
589 * Fix: sched for v4.11.5-rt1
590 * Make vim users life easier
591 * Rename Makefile.ABI.workarounds to Kbuild.common
592 * Fix: handle missing ftrace header on v4.12
593 * Fix: pid tracker should track "pgid"
594 * Cleanup: typo in lttng pid tracker
595 * Fix: Build ftrace probe on kernels prior to 4.12
596 * Fix: update ftrace probe for kernel 4.12
597 * Fix: update block instrumentation for kernel 4.12
598 * Calculate context length outside of retry loop
599 * Fix: Add support for 4.9.27-rt18 kernel
600 * Fix: update btrfs instrumentation for kernel 4.12
601 * Fix: update ringbuffer for kernel 4.12
602 * Fix: update sched instrumentation for kernel 4.12
603 * Fix: ext3 was completely removed from the kernel in v4.3
604 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
605 * Fix: add "flush empty" ioctl for stream intersection
606 * Revert "Fix: flush empty packets on snapshot channel"
607 * Revert "Fix: don't perform extra flush on metadata channel"
608
a7528254
MD
6092017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
610 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
611 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
612 * Fix: Always build vmscan probe
613 * Cleanup: formatting in strutils_star_glob_match explanation
614 * Fix: introduce LTTNG_SIZE_MAX for older kernels
615 * Use SIZE_MAX instead of -1ULL for size_t parameter
616 * filter: use SIZE_MAX for size_t
617 * Fix: out of bound array access in filter code
618 * Add support for star globbing patterns in event names
619 * Filtering: add support for star-only globbing patterns
620 * Add string utilities
621 * lttng-abi.c: cleanup whitespaces
622 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
623 * Fix: kref changes for kernel 4.11
624 * Fix: atomic_add_unless() returns true/false rather than prior value
625 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
626 * Fix: update scsi instrumentation for kernel 4.11
627 * Fix: changes to the vm_op fault cb prototype in libringbuffer
628 * Fix: update btrfs instrumentation for kernel 4.11
629 * Fix: update mm_vmscan instrumentation for kernel 4.11
630 * Fix: section mismatch warning caused by __exit annotation
631 * socketpair: extend syscall socketpair tracing information
632 * Remove events/mainline unused headers
633 * update event README
634 * Fix: nmi-safe clock on 32-bit systems
635 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
636 * Fix: 4.10 hotplug adaptation backward compat
637 * Fix: 4.10 btrfs instrumentation update backward compat
638 * Update btrfs instrumentation for 4.10 kernel
639 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
640 * btrfs instrumentation: update to 4.10 kernel
641 * timer instrumentation: adapt to ktime_t without union
642 * Add load/unload messages to kernel log
643 * Update version to 2.10.0-pre
644 * Fix: asoc instrumentation for RHEL 7.3
645 * Fix: SCSI instrumentation for SLES12 SP2
646 * Add SUSE Linux Enterprise kernel version tests
647 * Filter code relicensing to MIT license
648 * Add task cpu in process statedump
649 * Performance: add missing unlikely in reserve
650 * Fix: preemptible and migratable context error handling
651 * Fix: bump stable kernel version ranges for clock work-around
652
f8af63a2
MD
6532016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
654 * Fix: i2c: support kernels < 3.15
655 * Fix: show warning for broken clock work-around
656 * Bump minor ABI version
657 * Fix: work-around upstream Linux timekeeping bug
658 * Add support for i2c tracepoints
659 * Cleanup: makefile version checks with single "ge"
660 * Performance: special-case NULL in lttng_strlen_user_inatomic
661 * Fix: lttng_inline_memcpy does not take a __user argument
662 * Performance: implement lttng_inline_memcpy
663 * Performance: cache the backend pages pointer in context
664 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
665 * Performance: Only dereference commit index once
666 * Performance: Mark channel and buffer event disabled check unlikely
667 * Performance: Relax atomicity constraints for crash handling
668 * Performance: mark ring buffer do_copy callers always inline
669 * Performance: mark lib_ring_buffer_write always inline
670 * Kconfig: select TRACEPOINTS when built-in
671 * Performance: disable event counting by default
672 * Fix: handle large number of pages or subbuffers per buffer
673 * Fix: unregister cpu hotplug notifier on buffer alloc error
674 * Fix: sa_family is of type unsigned short
675 * Fix: check for sizeof sa_family to save sa_family in accept and connect
676 * Fix: use printk_once() for wrapper warning messages
677 * Fix: btrfs instrumentation for 4.8 kernel
678 * Fix: update mm_vmscan instrumentation for kernel 4.8
679 * Fix: napi instrumentation for 4.8 kernels
680 * Fix: update block instrumentation to compile on 4.8 kernels
681 * Cleanup: reuse code in accept() and accept4() instrumentation
682 * Add x86-64 override for accept4 syscall
683 * Fix: timer wrapper: support kernels >= 4.8
684 * Performance: split check deliver fast/slow paths
685 * Fix: x86-64 accept instrumentation
686 * Fix: Add support for 4.6.4-rt8 kernel
687 * Fix: update scsi instrumentation for 4.7+ kernels
688 * Fix: Use fs_initcall instead of rootfs_initcall
689 * Fix: Add kernel configuration for lttng clock plugin
690 * Fix: the clock plugin must be initiated before first use of the clock
691 * Fix: tests/Kbuild for older kernels
692 * Cleanup: __dynamic_len_idx set but not used warning
693 * Cleanup: coding style and comments of net.h
694 * net: Add TCP header data to net_* tracepoints
695 * net: Add IPv4/IPv6 header data to net_* tracepoints
696 * Fix: endianness for the container type of enum
697 * enumeration autoincrement: use if/else logic
698 * Cleanup trailing whitespaces
699 * lttng-test probe: test ctf_enum_auto()
700 * Add ctf_enum_auto() for autoincrementing enumeration values
701 * Implement session statedump command
702 * Fix: annotate bytecode interpreter for kernel stack validator
703 * Update version to 2.9.0-pre
704 * Fix: ring buffer: honor switch parameter type in remote switch
705 * Fix: only flush non-metadata channels
706 * Fix: don't perform extra flush on metadata channel
707 * select, poll and epoll_wait overrides on ARM 32-bit
708 * Fix: flush empty packets on snapshot channel
709 * Fix: do not generate packet at destroy after stop
710 * Fix: compat ioctl for flush/get metadata version
711 * Fix: ctf_string() should handle NULL pointers
712 * Fix: portability: no arith on void pointer
713 * Fix: add missing tests/Kbuild
714 * Test clock override plugin
715 * Fix: add modules target to base Makefile
716 * Fix: make clean does not include dot-config
717 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
718 * Documentation: document that CONFIG_MODULES not required when builtin
719 * Fix: add missing errno include in random wrapper
720 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
721 * Fix: copy_from_user size when limited allocation
722 * Extract the payload of epoll_wait/epoll_pwait
723 * Extract the payload for epoll_ctl
724 * Extract the FDs and flags from poll and ppoll
725 * Extract the FD sets in select and pselect6
726 * Add ctf_integer_bitfield_type
727 * Implement enumeration type
728 * Implement custom field support
729 * Implement variant type
730 * Implement shadow stack for dynamic len
731 * libringbuffer: implement event too big API
732 * Implement structure, compound array/sequence types
733 * Fix: integer endianness metadata generation
734 * Fix: endianness of integers received by filter
735 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
736 * Fix: RHEL kernel 3.10.0-327.13.1 compat
737 * Fix: ctf_user_integer should not trigger page fault
738 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
739 * Add comment describing ioctl number duplication
740 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
741 * Fix: Remove dead code from filter interpreter
742 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
743 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
744 * Fix: use of uninitialized ret value in lttng_abi_create_event
745 * Fix: kmem instrumentation: remove unused gfpflags.h include
746 * Fix: 4.6 kernel: use in_compat_syscall
747 * Fix: use BUG_ON instead of accessing array subscript above array bounds
748 * Fix: Add granularity to RHEL kernel version checks
749
0dca9206
MD
7502016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
751 * Bump minor tracer ABI version
752 * Fix: build against out-of-tree kernel build
753 * probes/Kbuild: remove upper level header path
754 * Move leftover relative include paths to system paths
755 * syscall instrumentation: use system headers
756 * tracepoint event instrumentation: use system headers
757 * Use system include path in wrappers
758 * libs: use system include paths
759 * Use system header paths in core implementation files
760 * Use system include paths in root directory headers
761 * Use system include paths in probes
762 * Update gitignore
763 * Use system include paths in lttng-types.h
764 * Use system include paths in lttng-tracepoint-event-impl.h
765 * Use system include path in probes/define_trace.h
766 * Use system include paths in probes/lttng-tracepoint-event-impl.h
767 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
768 * Add makefile directory to include path
769 * Fix: event ctx get size should be after chan ctx
770 * Fix: filter interpreter with userspace strings
771 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
772 * Fix: format address fields as hexadecimal
773 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
774 * Fix: system call instrumentation overrides
775 * Fix: page_alloc wrapper incorrect parenthesis
776 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
777 * Fix: add struct user_msghdr forward declaration for older kernels
778 * Cleanup: Remove unused lttng-types module
779 * Fix: add missing versions and init call for page_alloc wrapper
780 * Fix: Define lttng-tracer metadata only once
781 * Fix: Add CONFIG_LTTNG to modules_install target
782 * Fix: Use kbuild env instead of a custom var KERNELDIR
783 * Update clock offset comment
784 * clock offset: print negative value in metadata
785 * Fix: handle negative clock offset
786 * Fix: sched instrumentation for 4.1-rt11
787 * Add RT patch version macros
788 * Expect filter context identifiers starting with $ctx.
789 * ARM64: wire up compat system calls
790 * Add support for arm64 syscalls
791 * Fix: Ubuntu kernel range for block_rq_complete
792 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
793 * Fix: update vmscan instrumentation for kernel 4.5
794 * Fix: check reference counts for overflow
795 * Fix: RHEL 7.2 scsi instrumentation
796 * Fix: RHEL 7.2 kvm instrumentation
797 * Kconfig: describe both module and in-kernel compilation options
798 * Add comments and indentation to Makefile
799 * Add support for built-in kernel build
800 * Rename sub makefiles to Kbuild
801 * Cleanup sub makefiles
802 * Make goals configurable with CONFIG_LTTNG
803 * Fix: Use generic raw_irqs_disabled_flags
804 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
805 * Fix: update sched instrumentation for kernel 4.4.0
806 * Bump version number for development branch
807 * Fix: interruptible context: reversed logic
808 * Contexts for RT debugging
809 * Fix: instrumentation: v4lv2 missing include
810 * Fix: header size larger than 256 bytes
811 * Instrument x86 page faults
812 * Fix: irq_vectors TRACE_SYSTEM name
813 * Instrument x86_irq_vectors
814 * Fix: tracepoint listing misses last loaded probe
815 * Fix: lttng trace-clock needs to disable preemption
816 * Tracepoint event: add "TP_code_post()"
817 * Implement array and sequence bitfields
818 * Fix: kmem: add mm.h include
819 * Add page frame number (pfn) to kmem page events
820 * Use pfn rather than struct page in ring buffer array
821 * Implement clock plugin support
822 * Command to regenerate the metadata of a session
823 * Fix: writeback instrumentation update for 4.3 Linux kernel
824 * Fix: update sched wakeup instrumentation for 4.3 kernel
825 * Fix: lttng-test build failure for kernels < 3.0
826 * Use 3.18 syscall instrumentation for MIPS32
827 * Update the MIPS32 syscall instrumentation to 3.18
828 * Fix: Move pipe override to the arch specific pointers_override.h
829 * Implement lttng test module
830 * Cleanup: remove logically dead code
831 * Fix: filter validator use after free
832 * Fix: use after free in channel release
833 * Fix: non-enabler events should be disabled by default
834 * Fix: build failure on 2.6.36
835 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
836 * Fix: writeback instrumentation for 4.2 kernels
837 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
838 * Add stream instance id to the packet header
839 * Add a packet sequence number
840 * Fix: kmem probe with Ubuntu 3.13 kernels
841 * Fix: disable kvm probe if lapic.h isn't found
842 * Fix: timer instrumentation for 4.2 kernels
843 * Fix: ext4 instrumentation for 4.2 kernels
844 * Fix: kvm instrumentation for 4.2 kernels
845 * Fix: allow LTTng to be built within kernel tree
846
8472015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
848 * Fix: Building the event list fails on fragmented memory
849 * Fix: use after free on metadata cache reallocation
850 * Fix: version checks for kernel 4.0
851 * Fix: Incorrect Ubuntu kernel patchlevel
852 * Fix: cpu-id context should use int type
853 * Implement cpu-id context
854 * Implement cpu_id context for filtering
855 * Fix: context printk mismatch on error
856 * Cleanup: misleading comment about deferrable timer
857 * Fix: arm-32 build
858 * Fix: Update kmem event for Ubuntu's 3.16 kernel
859 * Fix: RHEL 7.1 block instrumentation
860 * Fix: add RHEL version macros
861 * Fix: add missing parenthesis in ubuntu version check
862 * Fix: remove regmap instrumentation for kernels < 4.1
863 * Fix: Update kmem event for recent Ubuntu kernel
864 * Fix: missing statedump end event when block device listing available
865 * Fix: don't generate incorrect macros for debian/ubuntu version check
866 * Revert "Fix: build against Ubuntu kernels"
867 * Fix: build against Ubuntu kernels
868 * Add namespace info in sched_fork and statedump
869 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
870 * Fix: printk instrumentation: remove "condition" tracepoints
871 * Fix: regmap build against kernel 4.0 kernel headers
872 * Add mmu_valid_gen field to mmutrace events
873 * Fix: add missing x86 mmutrace kernel header include
874 * Fix: x86 mmutrace event extra field for kernels >= 3.11
875 * Fix: remove execute flag from kvm.h file
876 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
877 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
878 * Fix: 4.1-rc1 Linux build and regmap instrumentation
879 * Fix: don't clash with older Debian kernel versions
880 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
881 * Fix: discover Debian API
882 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
883 * Fix: atomic.h wrapper for kernels < 2.6.37
884 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
885 * Fix: add missing types.h include for older kernels
886 * Fix: add hlist lttng wrappers
887 * Fix: add struct file_handle forward declaration
888 * Fix: string length calculation reversed user vs kernel args
889 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
890 * Fix: add lttng rcu wrapper to allow tracing RCU
891 * Fix: double-unlock of session mutex
892 * Fix: check that class and instance prototype match
893 * Fix: lttng-events.h check function takes void
894 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
895 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
896 * Fix: Include utsrelease.h in lttng-kernel-version.h
897 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
898 * Fix: old kernels need module.h included before vermagic.h
899 * Fix: net instrumentation for kernels 2.6.39 and below
900 * Fix: version condition in makefile
901 * Implement wrapper around get_pfnblock_flags_mask
902 * Be more restrictive in provider name check
903 * Fix: net instrumentation namespacing
904 * Fix: compaction instrumentation namespacing
905 * Fix: Support 4.x kernel versions in Makefile
906 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
907 * Fix: add missing module.h include to lttng-probe-user.c
908 * Fix: use lttng hlist wrapper in wildcard and filter
909 * Fix: namespace asoc and kmem instrumentation
910 * Fix: update instrumentation after wildcard rebase
911 * Fix: lttng_abi_syscall_list does not need to be exported
912 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
913 * Remove now unused syscalls.h from lttng-modules
914 * Filter: start with enabler "disabled"
915 * Fix coverity warning about sizeof(void **) != sizeof(void *)
916 * Fix length type and text sequence base
917 * Fix: TP_FIELDS: add missing headers
918 * Migrate syscall instrumentation to TP_FIELDS
919 * Migrate tracepoint instrumentation to TP_FIELDS
920 * Implement filtering infrastructure
921 * syscall wildcards: apply syscall filtering
922 * Implement syscall wildcard support
923 * Implement tracepoint wildcard support
924 * Namespace all tracepoints
925 * Implement list.h wrapper for hlist in older kernels
926 * Implement listing of pid tracker content
927 * Implement PID tracking
928 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
929 * Fix: update writeback instrumentation for kernel 4.0+
930 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
931 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
932 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
933 * Fix: missing parenthesis in offset_align_floor
934 * Fix: implement time.h wrapper for FD_ISSET
935 * Fix: update sched instrumentation for 3.19+ kernels
936 * Fix: update rcu instrumentation for 3.19+ kernels
937 * Fix: update scsi instrumentation for 3.19+ kernels
938 * Fix: update module instrumentation for 3.19+ kernels
939 * Fix: Add f_dentry wrapper for 3.19+ kernels
940 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
941 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
942 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
943 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
944 * Conditional compilation introduced by lttng-modules commit
945 * Fix: compaction instrumentation update for 3.14.x stable kernels
946 * Fix: context alignment not properly handled
947 * Fix compilation on Linux kernel >= 3.18.0
948 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
949
af991434
MD
9502014-10-20 LTTng modules 2.6.0-rc1
951 * Expose lttng-modules ABI version ioctl
952 * Fix: syscall list ioctl number conflict
953 * lttng-modules: fix build for non-x86
954 * Fix: syscall listing of session
955 * Print build warning when writeback probe is disabled
956 * Add atomic.h wrapper for before/after atomic
957 * Fix compilation on Ubuntu 14.10
958 * Fix: export name as text array in writeback
959 * Cleanup: remove unused trace_clock_read32()
960 * Use 3.17 ktime_get_mono_fast_ns() new API
961 * Check for stale version.h files
962 * Fix: compile lttng_statedump_process_ns on Ubuntu
963 * Reverse version check logic in lttng_statedump_process_ns
964 * Fix block_rq_complete TP on Ubuntu kernel
965 * Introduce macros to check Ubuntu kernel version
966 * Sync writeback tracepoints from mainline
967 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
968 * Fix: hander negative get_syscall_nr return value
969 * Fix: statedump: close_on_exec flag backward compat
970 * Fix instrumentation of vmscan for older kernels
971 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
972 * Fix: syscall listing: handle "enable all syscall"
973 * Fix: don't allow disabling syscalls when none are enabled
974 * Fix: syscall: fail disable all if all already disabled
975 * Fix: syscall filtering: NULL pointer deref
976 * Cleanup: list syscall without syscall_entry prefix
977 * Fix: syscall_list_show NULL pointer deref
978 * implement syscall mask getter
979 * Cleanup: lttng-abi.h coding style
980 * syscall listing: show syscall ID
981 * Allow events with same name to be enabled for each channel
982 * ABI: use enable a syscall ABI field name
983 * Implement syscall listing
984 * Fix: tracepoint list anonymous file name
985 * Fix: syscall filtering: disable all syscalls
986 * syscall tracing: input/output parameter handling for all arch
987 * lttng-get-syscall-inout.sh depends on bash
988 * Fix generate syscall header script: add missing escape char
989 * syscall instrumentation: handle copy_from_user return value
990 * Rename LTTng syscall instrumentation macros
991 * Rename LTTng instrumentation macros
992 * Extract input/output arguments from accept and connect syscalls
993 * syscall: extract pipe and pipe2 output args
994 * Remove sys_ prefix from syscall names
995 * System call inout/output arg processing
996 * Update syscall inout table
997 * Add syscall inout table
998 * Extract syscall exit ret value on x86 32/64
999 * Extract system call exit return value
1000 * Syscall filtering: apply to syscall exit
1001 * System call filtering
1002 * asoc.h: fix build with v3.17 kernel
1003 * Fix: lttng-modules teardown NULL pointer OOPS
1004 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1005 * Modernize README using Markdown
1006 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1007 * Add cscope to gitignore
1008 * Update kvm instrumentation: compile on 3.17-rc1
1009 * Update statedump to 3.17 nsproxy locking
1010 * Fix: noargs probes should calculate alignment and event length
1011 * Update compaction instrumentation to 3.16 kernel
1012 * Update vmscan instrumentation to 3.16 kernel
1013
789fd1d0
MD
10142014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1015 * (no change)
1016
37cbcd7c
MD
10172014-06-27 LTTng modules 2.5.0-rc2
1018 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1019 * Fix: statedump handle oom case, handle errors
1020 * Fix: correct typo in kernel version number
1021 * Fix: blktrace instrumentation for backported branches
1022 * Fix: statedump block devices OOPS
1023
0d979364
MD
10242014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1025 * Add TID field to some block_* events
1026 * Fix: refuse overwrite mode buffers with less than two subbuffers
1027 * Fix: lttng modules system call generation script
1028 * Dump FD flags and mode on state dump
1029 * Fix: incorrect rwbs field type in block_bio_queue
1030 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1031 * Fix: pass proper args when writing commit counter
1032 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1033 * Fix: allow racy tracepoint string input from kernel and userspace
1034 * Statedump event for block devices
1035 * Fix: update v4l2 instrumentation to 3.15 kernel
1036 * Fix: ext4 update instrumentation to 3.15 kernel
1037 * Fix: update block instrumentation to 3.15 kernel
1038 * Fix: module instrumentation: update to 3.15 kernel
1039 * Adapt to 3.15 tracepoint API
1040 * Kernel 3.15 don't define map unmap for pipe
1041 * Fix: add missing module version in v4l2 probe
1042 * Add V4L2 instrumentation
1043 * Fix: rcu instrumentation: add const qualifier to char pointers
1044 * Fix: add missing module version information
1045 * Use kernel 3.13 syscall tables for MIPS32
1046 * Add MIPS32 syscalls extracted from a 3.13 kernel
1047 * Fix: block instrumentation: < 3.14 don't have bi_iter
1048 * Fix: update btrfs instrumentation to kernel 3.14
1049 * Fix: update block layer instrumentation to kernel 3.14
1050 * Fix: remove __exit annotation
1051 * Fix file permissions for lttng-statedump-impl.c
1052 * LTTng logger ABI
1053
fb2c3779
MD
10542014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1055 * Fix: load state dump even if work-around lookup fails
1056 * Cleanup: fix comment
1057 * Fix: correctly version kvm events to build against v3.0 kernel
1058 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1059
4be86211
MD
10602014-02-14 LTTng modules 2.4.0-rc4
1061 * Fix: use after free in ring buffer clients
1062 * Fix: Add statedump exit so module is not permanent
1063 * Cleanup: move callback init to static initialization
1064 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1065
00808267
MD
10662014-01-29 LTTng modules 2.4.0-rc3
1067 * Fix: tracepoint event name mapping at unregister
1068 * Fix: tracepoint name remapping
1069 * Fix: enable event error path memory corruption
1070 * Update kvm instrumentation to Linux 3.13
1071 * Update sched instrumentation to Linux 3.13
1072 * Fix: provide more precise error report for enable event
1073 * Fix: quote event name in metadata
1074 * Add version info to lttng-tracer.ko modinfo
1075
0aa12233
MD
10762013-12-10 LTTng modules 2.4.0-rc2
1077 * Fix: client_packet_header() uses wrong packet
1078 * Cleanup: fix typo in ring buffer backend comment
1079 * Fix: handle unknown event type parameter
1080 * Fix: eliminate timestamp overlap between packets
1081 * gcc blacklist: only apply when building with gcc
1082 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1083
223ca7c5
MD
10842013-11-15 LTTng modules 2.4.0-rc1
1085 * Update ext4 instrumentation to Linux 3.12
1086 * Update RCU instrumentation to Linux 3.12
1087 * Update btrfs instrumentation to 3.12 kernel
1088 * Update vmscan instrumentation to Linux 3.12
1089 * update: kmem instrumentation 3.12 kernel support
1090 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1091 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1092 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1093 * Add new tracepoint in KVM
1094 * Blacklist kernels 3.10.13 and 3.11.2
1095 * LTTng trace-clock: shrink kernel blacklist
1096 * Metadata flush writes data from the cache
1097 * Per-stream ioctl to get the current timestamp
1098 * LTTng ringbuffer ABI calls for index generation
1099 * Prepare LTTng override of ring buffer fops
1100 * Blacklist Linux kernels 3.10+
1101
78c8710b
MD
11022013-09-03 LTTng modules 2.3.0
1103 * Fix: metadata stream should not reference session
1104 * Fix: btrfs: support 3.11 Linux kernel
1105 * statedump: remove KERN_DEBUG messages
1106 * Fix: ext4: add missing tracepoints for 3.11 kernel
1107 * Fix: ext4: Linux 3.11 support
1108 * Fix: ext3: 3.11 Linux support
1109 * Fix: statedump nsproxy 3.11 Linux support
1110
cf7ae3e6
MD
11112013-08-30 LTTng modules 2.3.0-rc2
1112 * Fix: metadata lttng channel refcount
1113 * README: lttng-modules incompatible with lttng 0.x patchset
1114
54207845
MD
11152013-07-17 LTTng modules 2.3.0-rc1
1116 * Fix: kvm x86 probes side-effect
1117 * Fix: allow get/put subbuf in loop for metadata stream
1118 * Add support for kvm x86 specific tracepoints
1119 * Add mainline headers for kvm x86 tracepoints
1120 * Remove old 3.0.4 x86-64 extracted syscall info
1121 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1122 * Add syscalls extracted files from a 3.10-rc7 kernel
1123 * Improve documentation of the syscall extractor script
1124 * Fix: double length of __dynamic_len array
1125 * Fix printk instrumentation
1126 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1127 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1128 * Fix: SWITCH_FLUSH new sub-buffer checks
1129 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1130 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1131 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1132 * Fix: handle writes of length 0
1133 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1134 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1135 * print warning and return -EBUSY on double get_subbuf()
1136 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1137 * Fix: don't do 0 byte event reservation
1138 * Document that payload size need to be greater than 0
1139 * Fix build and load against linux-2.6.33.x
1140 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1141 * Metadata cache and multiple metadata channels
1142 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1143 * fix: block instrumentation: NULL pointer dereference
1144 * Update rcu instrumentation to 3.9.[0-4]
1145 * Fix CPU hotplug section mismatches
1146 * Add system calls definitions for powerpc-32
1147 * Remove bashism in lttng-syscalls-generate-headers.sh
1148 * Update ARM (32 bit) syscall tracepoints to 3.4
1149
88c5f61b
MD
11502013-05-09 LTTng modules 2.2.0-rc2
1151 * Remove useless lttng_metadata probe
1152 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1153 * Fix: 3.9.0 block layer instrumentation build
1154 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1155 * Stop build if CONFIG_TRACEPOINTS is not set
1156 * Add comments to endifs.
1157 * Fix: remove ARM set_tls system call override
1158 * Cleanup: arm sys_mmap whitespace
1159 * Clean up using global_dirty_limit wrapper for writeback probe
1160
78062c79
MD
11612013-03-29 LTTng modules 2.2.0-rc1
1162 * Update README
1163 * Fix: vmscan instrumentation build
1164 * writeback instrumentation: remove duplicated structures
1165 * block: update instrumentation to 3.9 rc kernel
1166 * rcu: update to 3.9 rc kernel instrumentation
1167 * workqueue instrumentation: remove duplicated structures
1168 * Rename odd event names
1169 * Introduce API to remap event names exposed by LTTng
1170 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1171 * Fix Linux 3.8 btrfs probe warning
1172 * Fix Linux 3.8 ext4 probe support
1173 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1174 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1175 * instrumentation sched: add missing fork pid info
1176 * Fix check in lttng_strlen_user_inatomic
1177 * instrumentation: sync with Linux commit a1ce392
1178 * Fix: statedump: missing locking, use lttng_iterate_fd
1179 * Implement lttng_iterate_fd wrapper
1180 * Instrumentation cleanup: kmem events should print hex pointers
1181 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1182 * Fix: statedump hang/too early completion due to logic error
1183 * Fix: statedump hang due to incorrect wait/wakeup use
1184 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1185 * wrapper/perf.h: Fix kernel version condition
1186 * Add new kernel probes instrumentation
1187 * Update kernel probes to more detailed match to kernel versions
1188 * Fix possible kernel build errors with linux-patches
1189 * Add missing MIT license text to 3 files under this license
1190 * Update sites using kernel version checking macro to new range
1191 * Make upper bound of kernel version checking macro exclusive
1192 * sock instrumentation: fix fields to get referenced values
1193 * ext3 instrumentation: fix of assignment code conversion
1194 * sched instrumentation: rename "pid" fields in sched_process_exec
1195 * Remove remaining semicolons in TP_fast_assign blocks
1196 * Fix compilation for 3.0 kernels that are named 2.6.40
1197 * Fix compilation for 3.0 branch (>= 3.0.39)
1198 * Add kernel version checking macro
1199 * Remove semicolons in TP_fast_assign blocks
1200 * Add ifdefs to net probe to support Linux 2.6.39
1201 * Add kernel probes for supplementary subsystems
1202 * Check if interrupt action name is not null in statedump
1203 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1204 * Add TRACE_EVENT(sched_process_exec) to sched.h
1205 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1206 * Fix warning with 3.6.0 kernel
1207 * ABI with support for compat 32/64 bits
1208 * Perform calculation on bit size in 64-bit
1209 * Use uint64_t for packet header content size and packet size
1210 * Fix: compat layer only on supported architectures
1211 * Fix ring buffer 32/64 bits compat
1212 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1213 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1214 * Fix: statedump missing check for NULL namespace
1215
7cb1d0ee
MD
12162012-09-10 LTTng modules 2.1.0-rc1
1217 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1218 * Support for linux kernels 2.6.32 through 2.6.37
1219 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1220 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1221 * Add env hostname information
1222 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1223 * lttng_statedump_process_state for each PID NS
1224 * Support the hostname context
1225 * Fix: statedump namespaced pid, tid and ppid
1226 * Fix: statedump: disable vm maps enumeration
1227 * Fix: ensure userspace accesses are done with _inatomic
1228 * Fix: vppid context should test for current nsproxy
1229 * Add MIPS system call support
1230 * Change mode of lttng-syscalls-generate-headers.sh to 755
1231 * cleanup: fix typo in syscall instrumentation header
1232 * Cleanup: remove trailing whitespace in README
1233 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1234 * LTTng: probe-statedump: add #include <linux/sched.h>
1235 * fix: signal_generate event should print utf8 for comm field
1236 * Makes write operation a parameter for tp_memcpy macro
1237 * Add coding style document
1238 * Update instrumentation/events README file
1239 * Add makefile target for preprocessor
1240 * Fix: free_event_id check should compare unsigned int with -1U
1241 * Use unsigned long type for events discarded counter
1242 * Fix: update signal instrumentation for 3.4 kernel
1243 * LTTng Modules ARM syscall instrumentation
1244 * Fix: generate header missing echo -e for escape chars
1245 * Fix: add missing uaccess.h include (for ARM)
1246 * README: Document that CONFIG_MODULES is required
1247 * Fix: README typo
1248 * Fix: document required and optional kernel config options in README
1249
d2a9270f
MD
12502012-03-29 LTTng modules 2.0.1
1251 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1252
12532012-03-20 LTTng modules 2.0.0
730e5783
MD
1254 * First STABLE version
1255 * Add version name
1256
63be4822
MD
12572012-03-20 LTTng modules 2.0.0-rc4
1258 * Update README and add version name place-holder
1259
1bca821c
MD
12602012-03-16 LTTng modules 2.0.0-rc3
1261 * Fix clock offset 32-bit multiplication overflow
1262 * Fix : wrong assign of fd in state dump
1263 * License cleanup, ifdef namespace cleanup
1264 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1265
4d1704b6
MD
12662012-03-02 LTTng modules 2.0.0-rc2
1267 * Fix: dmesg printout should not print metadata warnings
1268 * Fix: use transport name as channel name
1269 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1270
f66cbcc8
MD
12712012-02-20 LTTng modules 2.0.0-rc1
1272 * Standardize version across toolchain
1273 * statedump: Use old macro name for kernel 2.6.38
1274
2646f1db
MD
12752012-02-16 LTTng modules 2.0-pre15
1276 * Add timer instrumentation
1277 * fix: need to undef mainline define
1278 * fix: Include signal.h instead of irq.h for prototype match check
1279 * Add signal instrumentation
1280
3e8b3fb8
MD
12812012-02-16 LTTng modules 2.0-pre14
1282 * syscall tracing: sys_getcpu
1283 * Add sys_clone x86 instrumentation
1284 * statedump: fix include circular dep
1285 * Implement state dump
1286
ed5a7a8f
MD
12872012-02-09 LTTng modules 2.0-pre13
1288 * Update README
1289 * environment: write sysname, release, version, domain to metadata
1290 * Allow open /proc/lttng for read & write
1291
497051bd
MD
12922012-02-02 LTTng modules 2.0-pre12
1293 * Add x86 32/64 execve syscall instrumentation override
1294 * Remove unused defines
1295 * Add padding to ABI
1296 * Use LTTNG_KERNEL_SYM_NAME_LEN
1297 * Update version to 1.9.9
1298 * Add missing double-quotes to clock uuid
1299 * clock: read bootid as clock monotonic ID
1300 * Fix comment
1301 * Cleanup comment
1302 * clock: output clock description in metadata
1303 * Properly fix the timekeeping overflow detection
1304 * Fix init bug
1305 * rename lib-ring-buffer to lttng-lib-ring-buffer
1306 * Remove #warning
1307 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1308 * Update TODO
1309 * Update TODO
1310 * Remove debugfs file (keep only proc file)
1311 * Rename lttng-debugfs-abi files to lttng-abi
1312
4d3e89e3
MD
13132011-12-13 LTTng modules 2.0-pre11
1314 * Fix OOPS caused by reference of config pointer
1315 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1316 * lttng lib: ring buffer move null pointer check to open
1317 * lttng lib: ring buffer remove duplicate null pointer
1318 * lttng lib: ring buffer: remove stale null-pointer
1319 * lttng wrapper: add missing include to kallsyms wrapper
1320 * lttng: cleanup one-bit signed bitfields
1321 * Add TODO file
1322 * Update symbol name length max size to 256
1323 * Fix last modifications to string_from_user operations
1324 * Document that depmod needs to be executed by hand
1325 * Fix strlen_user fault space reservation
1326 * Fix tp_copy_string_from_user handling of faults
1327 * Disable block layer tracing support for kernels < 2.6.38
1328 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1329 * Update trace clock warning to match the current development plan
1330 * ringbuffer: make ring buffer printk less verbose
1331 * Makefile: do not run depmod manually
1332
e2222c2e
MD
13332011-09-30 LTTng modules 2.0-pre10
1334 * x86-32: override sys_mmap syscall instrumentation
1335 * Fix cast warning
1336
bfb508ed
MD
13372011-09-29 LTTng modules 2.0-pre9
1338 * x86 32 syscalls: fix !CONFIG_UID16
1339 * Use __string_from_user
1340 * Add __string_from_user
1341 * Rename "comm" context to "procname"
1342 * Fetch "type" name field for mount syscall
1343 * Create common override file for all architectures
1344 * Shrink stack size usage
1345 * Cleanup: remove unused lttng-compat-syscalls.c file
1346 * Support detailed compat syscalls on x86_64
1347 * Fix syscall table
1348 * Add disabled compat syscalls detail (work in progress)
1349 * Add config compat support for detailed x86_32 syscalls
1350 * Handle newer 3.1+ perf API
1351 * Add dummy x86-32 override headers
1352 * Bind x86-32 syscall headers
1353 * Add x86-32 syscall headers
1354 * Add check for KALLSYMS_ALL in syscall extraction script
1355 * Automate string extraction for syscalls
1356 * Automate syscall filename/pathname extraction
1357 * Add exit to ring_buffer_frontend so module is unloadable
1358 * Add sys_open filename (x86_64)
1359 * Add missing memcpy callback
1360 * copy_from_user and memset
1361 * Add missing alignment after header write
1362 * lib ring buffer: add frontend init as module_init
1363 * lib ring buffer frontend: add missing lock initialization
1364 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1365 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1366 * Create override for sys_mmap
1367 * Rename syscalls -> syscall in LTTng ABI
1368 * Use different event name for compat syscalls
1369 * Allow trace syscall table override
1370 * Add dummy override files
1371 * syscall detail: add override capability
1372 * Add pointer pretty-print heuristics
1373 * Add __field_hex
1374 * Rename sys exit errno into ret
1375 * Enable detailed syscalls only for native x86_64
1376 * Use "unknown" for compat syscalls
1377 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1378 * Fix syscall exit
1379 * Fix sys exit
1380 * Only enable detailed syscalls for x86_64 for now
1381 * Merge unknown syscall method with extended detail method
1382 * Add underscore prefix before event names
1383 * Add syscalls pointers detailed syscall tracing
1384 * Use perl for regexp
1385 * Support generation of syscall probes for those with pointers
1386 * Support detailed syscalls with 0 arguments
1387 * detailed syscall tracing (work in progress)
1388 * Expose /proc/lttng file
1389 * Implement detailed syscall event probe
1390 * Disable perf build for < 2.6.33 kernels
1391 * Syscall detail mode: generate syscall table
1392 * block instrumentation: write cmd as hex sequence
1393 * lttng-events TRACE_EVENT generator cleanup
1394 * block layer instrumentation: fix cmd field
1395 * Remove 0 args syscalls for now from type-aware syscall cb generator
1396 * Generate trace syscall table macros
1397 * Put syscall tracing without arg types back in place
1398 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1399 * lttng events probes: don't clash with "ctx" variable name
1400 * lib ring buffer must take private pointer copy before decrementing refcount
1401
47655e60
MD
14022011-08-16 LTTng modules 2.0-pre8
1403 * Fix metadata buffer wait/wakeup
1404
99a93317
MD
14052011-08-12 LTTng modules 2.0-pre7
1406 * Add missing module refcount to lttng_tracepoint_list_fops
1407 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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