Version 2.12.17
[lttng-modules.git] / ChangeLog
CommitLineData
08f84975
MD
12024-05-13 (National Leprechaun Day) 2.12.17
2 * page alloc wrapper: Fix get_pfnblock_flags_mask prototype
3 * Fix: timer_expire_entry changed in 4.19.312
4 * Fix: build kvm probe on EL 8.4+
5 * Fix: support ext4_journal_start on EL 8.4+
6 * Fix: correct RHEL range for kmem_cache_free define
7
30e736e5
MD
82024-03-21 (National Common Courtesy Day) 2.12.16
9 * fix: lttng-probe-kvm-x86-mmu build with linux 6.6
10 * docs: Add supported versions and fix-backport policy
11 * docs: Add links to project resources
12 * Fix: Correct minimum version in jbd2 SLE kernel range
13 * Fix: Handle recent SLE major version codes
14 * Fix: build on sles15sp4
15
3c9a0a09
MD
162024-01-10 (National Houseplant Appreciation Day) 2.12.15
17 * Fix: MODULE_IMPORT_NS is introduced in kernel 5.4
18 * Android: Import VFS namespace for android common kernel
19 * Fix build for RHEL 8.8 with linux 4.18.0-477.10.1+
20 * Fix: bytecode validator: oops during validation of immediate string
21 * fix: ubuntu kinetic kernel range for jdb2
22
c89f74cf
MD
232023-06-07 (National VCR Day) 2.12.14
24 * Add support for RHEL 9.1
25 * fix: sched/tracing: Append prev_state to tp args instead (v5.18)
26 * fix: sched/tracing: Don't re-read p->state when emitting sched_switch event (v5.18)
27 * fix: scsi: core: Remove <scsi/scsi_request.h> (v5.18)
28 * fix: scsi: block: Remove REQ_OP_WRITE_SAME support (v5.18)
29 * fix: block: remove genhd.h (v5.18)
30 * Add support for RHEL 9.0
31 * fix: kallsyms wrapper on CONFIG_PPC64_ELF_ABI_V1
32
d92127bf
MD
332023-03-03 (Canadian Bacon Day) 2.12.13
34 * fix: jbd2: use the correct print format (v5.4.229)
35 * fix: jbd2 upper bound for v5.10.163
36 * fix: jbd2: use the correct print format (v5.10.163)
37
e4169397
MD
382023-01-13 (National Sticker Day) LTTng modules 2.12.12
39 * fix: jbd2: use the correct print format
40 * Fix: in_x32_syscall was introduced in v4.7.0
41 * Explicitly skip tracing x32 system calls
42 * fix: kallsyms wrapper on ppc64el
43 * fix: Adjust ranges for RHEL 8.6 kernels
44 * fix: kvm-x86 requires CONFIG_KALLSYMS_ALL
45
30af52f5
MD
462022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.12.11
47 * Fix: bytecode validator: reject specialized load field/context ref instructions
48 * Fix: bytecode validator: reject specialized load instructions
49 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
50 * bytecode: propagate `rev_bo` of element
51 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
52 * Fix: move "user" attribute from field to type
53 * Introduce lttng_copy_from_user_check_nofault
54 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
55 * fix: adjust range v5.10.137 in block probe
56
4babaf8b
MD
572022-08-19 (National Potato Day) LTTng modules 2.12.10
58 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
59 * fix: tie compaction probe build to CONFIG_COMPACTION
60 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
61
41b3bcd0
MD
622022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
63 * fix: 'random' tracepoints removed in stable kernels
64 * fix: random: remove unused tracepoints (v5.10, v5.15)
65 * fix: random: remove unused tracepoints (v5.18)
66 * Document supported kernel versions for stable-2.12 branch
67 * Fix: include erroneously removed by backport
68 * Fix: tracepoint event: allow same provider and event name
69 * Fix: compaction migratepages event name
70
c6f49910
MD
712022-03-25 (National Waffle Day) LTTng modules 2.12.8
72 * Document expected ISO8601 time formats in ABI header
73 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
74 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
75 * fix: random: rather than entropy_store abstraction, use global (v5.17)
76 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
77 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
78 * fix: block: remove the ->rq_disk field in struct request (v5.17)
79 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
80 * Copyright ownership transfer
81
179270d7
MD
822022-01-05 (National Bird Day) LTTng modules 2.12.7
83 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
84 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
85 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
86 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
87 * fix: isystem: delete global -isystem compile option (v5.16)
88 * fix: block: move block-related definitions out of fs.h (v5.16)
89 * fix: implicit-int error in EXPORT_SYMBOL_GPL
90 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
91 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
92 * fix: sched: Change task_struct::state (v5.14)
93 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
94 * fix: adjust ranges for RHEL 8.4
95
0d8e4ab9
MD
962021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
97 * fix: adjust ranges for RHEL 8.2 and 8.3
98 * Disable block rwbs bitwise enum in default build
99 * Disable sched_switch bitwise enum in default build
100 * Add experimental bitwise enum config option
101 * Add defaults to Kconfig options
102 * Sync `show_inode_state()` macro with upstream stable kernels
103 * fix: block: remove disk_part_iter (v5.12)
104 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
105 * Fix: increment buffer offset when failing to copy from user-space
106 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
107 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
108 * Set 'stable-2.12' branch in git review config
109 * fix backport: block: add a disk_uevent helper (v5.12)
110 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
111 * fix: block: add a disk_uevent helper (v5.12)
112 * Fix: properly compare type enumeration
113 * compiler warning cleanup: is_signed_type: compare -1 to 1
114 * Fix: bytecode linker: validate event and field array/sequence encoding
115 * Fix: kretprobe: null ptr deref on session destroy
116 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
117 * Fix: filter interpreter early-exits on uninitialized value
118 * Fix: memory leaks on event destroy
119
d8d6d9c9
MD
1202021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
121 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
122 * fix: missing include for 'task_struct' in fdtable.h
123 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
124 * Fix: do not use bdi_unknown_name symbol
125 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
126 * Fix: writeback: out-of-bound reads
127 * fix: Add one digit to RHEL major release version
128 * fix: Add one digit to SLES minor release version
129 * fix: RT_PATCH_VERSION is close to overflow
130 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
131 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
132 * fix: sublevel version overflow in LINUX_VERSION_CODE
133 * Namespace kernel version macros
134 * aarch64: blacklist gcc prior to 5.1
135 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
136 * fix: block: merge struct block_device and struct hd_struct (v5.11)
137 * fix: kprobes: Remove kretprobe hash (v5.11)
138 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
139 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
140 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
141 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
142
37defeef
MD
1432021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
144 * fix: adjust version range for trace_find_free_extent()
145 * Improve the release script
146 * Add release maintainer script
147 * fix: statedump: undefined symbols caused by incorrect patch backport
148 * fix: include order for older kernels
149 * fix: tracepoint: Optimize using static_call() (v5.10)
150 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
151 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
152 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
153 * fix: ext4: fast commit recovery path (v5.10)
154 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
155 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
156 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
157 * Fix: ressource leak in id tracker
158 * fix: strncpy equals destination size warning
159
a508ac4f
MD
1602020-10-05 (National Get Funky Day) LTTng modules 2.12.3
161 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
162 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
163 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
164 * fix: Use 'kernel_read' to read from procfs
165 * fix: don't allow userspace copy to read kernel memory
166 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
167 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
168 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
169 * Fix: system call filter table
170 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
171 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
172 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
173 * fix: removal of [smp_]read_barrier_depends (v5.9)
174 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
175 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
176 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
177 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
178 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
179
68c6ec30
MD
1802020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
181 * Fix: Lock metadata cache on session destroy
182 * Fix: metadata stream leak, missing list removal and locking
183 * Fix: coherent state not changed atomically with metadata written
184 * fix: include module.h for EXPORT_SYMBOL_GPL
185 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
186 * fix: version range for overflow_callback
187 * fix: global_dirty_limit was introduced in v3.1
188 * fix: wrapper_uprobe_unregister is a void function
189 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
190 * fix: vmalloc on v5.8 without KALLSYMS
191 * Detect missing symbols used with kallsyms_lookup at compile time
192 * Use exported symbol bdevname() instead of disk_name()
193 * Add git-review config
194 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
195 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
196 * fix: block: remove the error argument to the block_bio_complete (v5.8)
197 * fix: pipe_buf_operations rework (v5.8)
198
df4cb9b0
MD
1992020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
200 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
201 * fix: vmalloc_sync_mappings was backported to v5.5.12
202 * Update: Additional kernel ranges for vmalloc_sync_mappings
203 * Update: Use vmalloc_sync_mappings for stable kernels
204 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
205 * fix: add missing guid_t type to wrapper
206 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
207 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
208 * Unbreak LTTng for kernel 5.7
209 * Move lttng wrappers into own module
210 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
211 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
212 * instrumentation: update mm_vmscan for kernel >= 5.7.0
213
b7f2fbac
MD
2142020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
215 * fix: uaccess wrapper for CentOS >= 4.18.0-147
216 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
217 * fix: signal instrumentation for CentOS >= 4.18.0-147
218 * fix: kvm instrumentation for CentOS >= 4.18.0-147
219 * fix: rcu instrumentation for CentOS >= 4.18.0-80
220 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
221
9753ec23
MD
2222020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
223 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
224 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
225 * statedump: introduce file_table_address
226 * Remove lttng-ftrace integration
227 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
228 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
229 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
230
0d5d7b33
MD
2312020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
232 * Fix: lttng-events.c: variable may be used uninitialized
233 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
234 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
235 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
236 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
237 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
238 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
239 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
240 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
241 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
242 * fix: use timespec64 on kernels that have it
243 * fix: move lttng_close_on_exec to proper wrapper
244 * fix: 'struct timex' removed upstream (v5.6)
245 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
246 * Fix: statedump: check task_active_pid_ns return value for NULL
247 * sched: Make the sched_switch task state an enum
248 * block: Make the rwbs field as a bit field enum
249
ada81c8b
MD
2502020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
251 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
252 * Version 2.12.0-pre
253 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
254 * fix: use user ns wrapper code in new id trackers
255 * fix: function prototype in wrapper/mm.h
256 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
257 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
258 * lttng-clear: stop tracing required
259 * sunrpc: introduce lttng_get_clid helper
260 * Fix: sunrpc: use signed integer for client id
261 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
262 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
263 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
264 * fix: btrfs: tracepoints: constify all pointers (v5.5)
265 * fix: btrfs block group struct refactor (v5.5)
266 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
267 * Update .gitignore from upstream
268 * Add missing include for kernels between 3.8 and 3.15
269 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
270 * net: Add entry/exit tracepoints for all receive paths
271 * statedump: Add thread ID (tid) to interrupt
272 * metadata: Add the product uuid to the 'env' section
273 * Cleanup: statedump process state event pid namespace fields
274 * Add namespaces statedump
275 * Add uid/gid contexts
276 * Add namespace contexts
277 * README.md: Document LTTNG_TRACEPOINT_EVENT
278 * README.md: cleanup formatting for bullet lists
279 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
280 * Cleanup: Silence gcc fall-through warning
281 * Fix: update sched prev_state instrumentation for upstream kernel
282 * Fix: gcc-9.1 stack frame size warning
283 * Implement ring buffer clear
284 * Make bitfield.h C++-friendly
285 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
286 * Add metadata env fields
287 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
288 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
289 * Fix: missing define when not building with gcc
290 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
291 * Fix: Don't print ring-buffer's records count when it is not used
292 * Fix: do not set quiescent state on channel destroy
293 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
294 * Introduce callstack stackwalk implementation header
295 * Prepare callstack common code for stackwalk
296 * Introduce callstack legacy implementation header
297 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
298 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
299 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
300 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
301 * fix: timer/trace: Improve timer tracing (v5.2)
302 * Cleanup: bitfields: streamline use of underscores
303 * Silence compiler "always false comparison" warning
304 * Fix: bitfield: shift undefined/implementation defined behaviors
305 * Fix: timestamp_end field should include all events within sub-buffer
306 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
307 * lttng abi documentation: clarify getter usage requirements
308 * Fix: don't access packet header for stream_id and stream_instance_id getters
309 * Fix: atomic_long_add_unless() returns a boolean
310 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
311 * Fix: pipe: stop using ->can_merge (v5.1)
312 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
313 * Fix: mm: create the new vm_fault_t type (v5.1)
314 * Fix: extra-version-git.sh redirect stderr to /dev/null
315 * Move timekeeping blacklisting to a header file
316 * Blacklist: kprobe for arm
317 * Cleanup: tp mempool: Remove logically dead code
318 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
319 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
320 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
321 * Fix: Remove 'type' argument from access_ok() function (v5.0)
322 * Fix: timer instrumentation for RHEL 7.6
323 * Add missing SPDX license identifiers to uprobes
324 * Drop support for kernels < 3.0 from Makefiles
325 * Drop support for kernels < 3.0 from writeback instrumentation
326 * Drop support for kernels < 3.0 from workqueue instrumentation
327 * Drop support for kernels < 3.0 from skb instrumentation
328 * Drop support for kernels < 3.0 from scsi instrumentation
329 * Drop support for kernels < 3.0 from sched instrumentation
330 * Drop support for kernels < 3.0 from power instrumentation
331 * Drop support for kernels < 3.0 from net instrumentation
332 * Drop support for kernels < 3.0 from module instrumentation
333 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
334 * Drop support for kernels < 3.0 from lock instrumentation
335 * Drop support for kernels < 3.0 from kvm instrumentation
336 * Drop support for kernels < 3.0 from kmem instrumentation
337 * Drop support for kernels < 3.0 from jbd2 instrumentation
338 * Drop support for kernels < 3.0 from irq instrumentation
339 * Drop support for kernels < 3.0 from ext4 instrumentation
340 * Drop support for kernels < 3.0 from block instrumentation
341 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
342 * Drop support for kernels < 3.0 from lttng-kernel-version.h
343 * Drop support for kernels < 3.0 from lttng-events.h
344 * Drop support for kernels < 3.0 from lib
345 * Drop spinlock.h wrapper
346 * Drop kstrtox.h wrapper
347 * Drop uuid.h wrapper
348 * Drop vzalloc.h wrapper
349 * Drop support for kernels < 3.0 from tracepoint.h wrapper
350 * Drop support for kernels < 3.0 from perf.h wrapper
351 * Drop support for kernels < 3.0 from atomic.h wrapper
352 * Drop compat patches for kernels < 2.6.36
353 * Bump minimum kernel version to 3.0
354 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
355 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
356 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
357 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
358 * CPU topology statedump on x86
359 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
360 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
361 * Fix: adapt to kernel relative references
362 * Fix: sync event enablers before choosing header type
363 * Fix: implicit declarations caused by buffer size checks.
364 * Prevent allocation of buffers if exceeding available memory
365 * Fix: btrfs instrumentation namespacing
366 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
367 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
368 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
369 * Fix: access migrate_disable field directly
370 * Fix: out of memory error handling
371 * Fix: uprobes: missing break in lttng_event_ioctl()
372 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
373 * Fix: instruction pointer has different names across arch
374 * Fix: build failures when CONFIG_UPROBES is absent
375 * uprobe: Support multiple call sites for the same uprobe event
376 * uprobe: Receive file descriptor from session instead of path to file
377 * uprobe: Mark uprobe event as registered
378 * Add uprobes support
379 * Fix: adjust SLE version ranges to build with SP2 and SP3
380 * Fix: Allow alphanumeric characters in SLE version
381 * Fix: Adjust range for SuSE 4.4.103-92 kernels
382 * Cleanup: move to kernel style SPDX license identifiers
383 * Cleanup: move scripts to subdirectory
384 * Cleanup: modinfo keys
385 * Add extra version information framework
386 * Revert "Add btrfs file item tracepoints"
387 * Fix: btrfs: Remove unnecessary fs_info parameter
388 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
389 * Fix: asoc: Remove snd_soc_cache_sync() implementation
390 * Fix: asoc: fix printing jack name
391 * Fix: asoc: Consolidate path trace events
392 * Fix: ASoC level IO tracing removed upstream
393 * Enable userspace callstack contexts only on x86
394 * Prevent re-entrancy in callstack-user context
395 * Callstack context: bump number of entries to 128
396 * Fix: callstack context alignment calculation
397 * Cleanup callstack context
398 * Fix callstack context: write empty sequence if no stack trace
399 * Fix: callstack context: false-sharing, bad memory size allocation
400 * callstack context: use delimiter when stack is incomplete
401 * Cleanup callstack context
402 * Add kernel and user callstack contexts
403 * Assign CPU id before saving the context size
404 * Define max nesting count constant
405 * Compute variable sized context length
406 * Pass arguments for context size computation
407 * Add 9p probe
408 * Update delayed ref tracepoints for v3.12
409 * Add btrfs file item tracepoints
410 * Add btrfs tracepoint for em's EEXIST case
411 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
412 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
413 * Fix: lttng filter validator ERANGE error handling
414 * Fix: filter interpreter: use LTTNG_SIZE_MAX
415 * Filter: add FILTER_OP_RETURN_S64 instruction
416 * Perform bitwise ops on unsigned types
417 * Filter: catch shift undefined behavior
418 * Filter: add lshift, rshift, bit not ops
419 * Filter: index array, sequences, implement bitwise binary operators
420 * Fix: pid tracker should track "pgid" for noargs probes
421 * lttng-tp-mempool: perform node-local allocation
422 * Fix: update RCU instrumentation for 4.17
423 * Fix: sunrpc instrumentation for 4.17
424 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
425 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
426 * Update: kvm instrumentation for ubuntu 4.13.0-38
427 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
428 * Fix: btrfs instrumentation namespacing
429 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
430 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
431 * Fix: update kvm instrumentation for 4.1.50+
432 * Use the memory pool instead of kmalloc
433 * Create a memory pool for temporary tracepoint probes storage
434 * Fix: use proper pid_ns in the process statedump
435 * Fix: add variable quoting to shell scripts
436 * Update: kvm instrumentation for fedora 4.14.13-300
437 * Fix: Add Fedora version macros
438 * Add preemptirq instrumentation
439 * Clean-up: fix stale #endif comments
440 * Command to dump the metadata cache again
441 * Add a new /dev/lttng-logger interface
442 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
443 * Fix: update block instrumentation for SuSE 4.4.114-92
444 * Fix: update rcu instrumentation for v4.16
445 * Fix: update vmscan instrumentation for v4.16
446 * Fix: update timer instrumentation on 4.16 and 4.14-rt
447 * Update kvm instrumentation for debian kernel 4.14.0-3
448 * Fix: network instrumentation protocol enum
449 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
450 * Fix: update block instrumentation for SuSE 4.4.73-5
451 * Fix: global_dirty_limit for kernel v4.2 and up
452 * Fix: network instrumentation handling of corrupted TCP headers
453 * Fix: add missing uaccess.h include from kstrtox.h wrapper
454 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
455 * Fix: btrfs_delayed_ref_head was unwired since v3.12
456 * Update kvm instrumentation for debian kernel 4.9.65-3
457 * Fix: debian kernel version parsing
458 * Fix: block instrumentation 4.14+ NULL pointer dereference
459 * Update: kvm instrumentation for 3.16.52 and 3.2.97
460 * Fix: kvm instrumentation for 4.15
461 * Update sock instrumentation for 4.15
462 * Update kvm instrumentation for 4.15
463 * Fix: ACCESS_ONCE() removed in kernel 4.15
464 * Fix: sched instrumentation on stable RT kernels
465 * timer API transition for kernel 4.15
466 * Fix: Don't nest get online cpus
467 * Fix: lttng_channel_syscall_mask() bool use in bitfield
468 * Fix: update kmem instrumentation for kernel 4.15
469 * Fix: lttng_kvmalloc helper NULL pointer OOPS
470
aca13e38
MD
4712018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
472 * Fix: uprobes: missing break in lttng_event_ioctl()
473 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
474 * Fix: instruction pointer has different names across arch
475 * Fix: build failures when CONFIG_UPROBES is absent
476 * uprobe: Support multiple call sites for the same uprobe event
477 * uprobe: Receive file descriptor from session instead of path to file
478 * uprobe: Mark uprobe event as registered
479 * Add uprobes support
480 * Fix: adjust SLE version ranges to build with SP2 and SP3
481 * Fix: Allow alphanumeric characters in SLE version
482 * Fix: Adjust range for SuSE 4.4.103-92 kernels
483 * Cleanup: move to kernel style SPDX license identifiers
484 * Cleanup: move scripts to subdirectory
485 * Cleanup: modinfo keys
486 * Add extra version information framework
487 * Revert "Add btrfs file item tracepoints"
488 * Fix: btrfs: Remove unnecessary fs_info parameter
489 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
490 * Fix: asoc: Remove snd_soc_cache_sync() implementation
491 * Fix: asoc: fix printing jack name
492 * Fix: asoc: Consolidate path trace events
493 * Fix: ASoC level IO tracing removed upstream
494 * Enable userspace callstack contexts only on x86
495 * Prevent re-entrancy in callstack-user context
496 * Callstack context: bump number of entries to 128
497 * Fix: callstack context alignment calculation
498 * Cleanup callstack context
499 * Fix callstack context: write empty sequence if no stack trace
500 * Fix: callstack context: false-sharing, bad memory size allocation
501 * callstack context: use delimiter when stack is incomplete
502 * Cleanup callstack context
503 * Add kernel and user callstack contexts
504 * Assign CPU id before saving the context size
505 * Define max nesting count constant
506 * Compute variable sized context length
507 * Pass arguments for context size computation
508 * Add 9p probe
509 * Update delayed ref tracepoints for v3.12
510 * Add btrfs file item tracepoints
511 * Add btrfs tracepoint for em's EEXIST case
512 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
513 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
514 * Fix: lttng filter validator ERANGE error handling
515 * Fix: filter interpreter: use LTTNG_SIZE_MAX
516 * Filter: add FILTER_OP_RETURN_S64 instruction
517 * Perform bitwise ops on unsigned types
518 * Filter: catch shift undefined behavior
519 * Filter: add lshift, rshift, bit not ops
520 * Filter: index array, sequences, implement bitwise binary operators
521 * Fix: pid tracker should track "pgid" for noargs probes
522 * lttng-tp-mempool: perform node-local allocation
523 * Fix: update RCU instrumentation for 4.17
524 * Fix: sunrpc instrumentation for 4.17
525 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
526 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
527 * Update: kvm instrumentation for ubuntu 4.13.0-38
528 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
529 * Fix: btrfs instrumentation namespacing
530 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
531 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
532 * Fix: update kvm instrumentation for 4.1.50+
533 * Use the memory pool instead of kmalloc
534 * Create a memory pool for temporary tracepoint probes storage
535 * Fix: use proper pid_ns in the process statedump
536 * Fix: add variable quoting to shell scripts
537 * Update: kvm instrumentation for fedora 4.14.13-300
538 * Fix: Add Fedora version macros
539 * Add preemptirq instrumentation
540 * Clean-up: fix stale #endif comments
541 * Command to dump the metadata cache again
542 * Add a new /dev/lttng-logger interface
543 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
544 * Fix: update block instrumentation for SuSE 4.4.114-92
545 * Fix: update rcu instrumentation for v4.16
546 * Fix: update vmscan instrumentation for v4.16
547 * Fix: update timer instrumentation on 4.16 and 4.14-rt
548 * Update kvm instrumentation for debian kernel 4.14.0-3
549 * Fix: network instrumentation protocol enum
550 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
551 * Fix: update block instrumentation for SuSE 4.4.73-5
552 * Fix: global_dirty_limit for kernel v4.2 and up
553 * Fix: network instrumentation handling of corrupted TCP headers
554 * Fix: add missing uaccess.h include from kstrtox.h wrapper
555 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
556 * Fix: btrfs_delayed_ref_head was unwired since v3.12
557 * Update kvm instrumentation for debian kernel 4.9.65-3
558 * Fix: debian kernel version parsing
559 * Fix: block instrumentation 4.14+ NULL pointer dereference
560 * Update: kvm instrumentation for 3.16.52 and 3.2.97
561 * Fix: kvm instrumentation for 4.15
562 * Update sock instrumentation for 4.15
563 * Update kvm instrumentation for 4.15
564 * Fix: ACCESS_ONCE() removed in kernel 4.15
565 * Fix: sched instrumentation on stable RT kernels
566 * timer API transition for kernel 4.15
567 * Fix: Don't nest get online cpus
568 * Fix: lttng_channel_syscall_mask() bool use in bitfield
569 * Fix: update kmem instrumentation for kernel 4.15
570 * Fix: lttng_kvmalloc helper NULL pointer OOPS
571 * Update version to 2.11.0-pre
572 * Fix: lttng-logger get_user_pages_fast error handling
573 * Fix: update block instrumentation for 4.14 kernel
574 * Revert "Fix: update block instrumentation for kernel 4.14"
575 * Fix: version check error in btrfs instrumentation
576 * Fix: update btrfs instrumentation for kernel 4.14
577 * Fix: update writeback instrumentation for kernel 4.14
578 * Fix: update block instrumentation for kernel 4.14
579 * Fix: vmalloc wrapper on kernel < 2.6.38
580 * Fix: vmalloc wrapper on kernel >= 4.12
581 * Add kmalloc failover to vmalloc
582 * Fix: mmap: caches aliased on virtual addresses
583 * Fix: update ext4 instrumentation for kernel 4.13
584 * Fix: Sleeping function called from invalid context
585 * Fix: sched for v4.11.5-rt1
586 * Make vim users life easier
587 * Rename Makefile.ABI.workarounds to Kbuild.common
588 * Fix: handle missing ftrace header on v4.12
589 * Fix: pid tracker should track "pgid"
590 * Cleanup: typo in lttng pid tracker
591 * Fix: Build ftrace probe on kernels prior to 4.12
592 * Fix: update ftrace probe for kernel 4.12
593 * Fix: update block instrumentation for kernel 4.12
594 * Calculate context length outside of retry loop
595 * Fix: Add support for 4.9.27-rt18 kernel
596 * Fix: update btrfs instrumentation for kernel 4.12
597 * Fix: update ringbuffer for kernel 4.12
598 * Fix: update sched instrumentation for kernel 4.12
599 * Fix: ext3 was completely removed from the kernel in v4.3
600 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
601 * Fix: add "flush empty" ioctl for stream intersection
602 * Revert "Fix: flush empty packets on snapshot channel"
603 * Revert "Fix: don't perform extra flush on metadata channel"
604
a7528254
MD
6052017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
606 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
607 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
608 * Fix: Always build vmscan probe
609 * Cleanup: formatting in strutils_star_glob_match explanation
610 * Fix: introduce LTTNG_SIZE_MAX for older kernels
611 * Use SIZE_MAX instead of -1ULL for size_t parameter
612 * filter: use SIZE_MAX for size_t
613 * Fix: out of bound array access in filter code
614 * Add support for star globbing patterns in event names
615 * Filtering: add support for star-only globbing patterns
616 * Add string utilities
617 * lttng-abi.c: cleanup whitespaces
618 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
619 * Fix: kref changes for kernel 4.11
620 * Fix: atomic_add_unless() returns true/false rather than prior value
621 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
622 * Fix: update scsi instrumentation for kernel 4.11
623 * Fix: changes to the vm_op fault cb prototype in libringbuffer
624 * Fix: update btrfs instrumentation for kernel 4.11
625 * Fix: update mm_vmscan instrumentation for kernel 4.11
626 * Fix: section mismatch warning caused by __exit annotation
627 * socketpair: extend syscall socketpair tracing information
628 * Remove events/mainline unused headers
629 * update event README
630 * Fix: nmi-safe clock on 32-bit systems
631 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
632 * Fix: 4.10 hotplug adaptation backward compat
633 * Fix: 4.10 btrfs instrumentation update backward compat
634 * Update btrfs instrumentation for 4.10 kernel
635 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
636 * btrfs instrumentation: update to 4.10 kernel
637 * timer instrumentation: adapt to ktime_t without union
638 * Add load/unload messages to kernel log
639 * Update version to 2.10.0-pre
640 * Fix: asoc instrumentation for RHEL 7.3
641 * Fix: SCSI instrumentation for SLES12 SP2
642 * Add SUSE Linux Enterprise kernel version tests
643 * Filter code relicensing to MIT license
644 * Add task cpu in process statedump
645 * Performance: add missing unlikely in reserve
646 * Fix: preemptible and migratable context error handling
647 * Fix: bump stable kernel version ranges for clock work-around
648
f8af63a2
MD
6492016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
650 * Fix: i2c: support kernels < 3.15
651 * Fix: show warning for broken clock work-around
652 * Bump minor ABI version
653 * Fix: work-around upstream Linux timekeeping bug
654 * Add support for i2c tracepoints
655 * Cleanup: makefile version checks with single "ge"
656 * Performance: special-case NULL in lttng_strlen_user_inatomic
657 * Fix: lttng_inline_memcpy does not take a __user argument
658 * Performance: implement lttng_inline_memcpy
659 * Performance: cache the backend pages pointer in context
660 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
661 * Performance: Only dereference commit index once
662 * Performance: Mark channel and buffer event disabled check unlikely
663 * Performance: Relax atomicity constraints for crash handling
664 * Performance: mark ring buffer do_copy callers always inline
665 * Performance: mark lib_ring_buffer_write always inline
666 * Kconfig: select TRACEPOINTS when built-in
667 * Performance: disable event counting by default
668 * Fix: handle large number of pages or subbuffers per buffer
669 * Fix: unregister cpu hotplug notifier on buffer alloc error
670 * Fix: sa_family is of type unsigned short
671 * Fix: check for sizeof sa_family to save sa_family in accept and connect
672 * Fix: use printk_once() for wrapper warning messages
673 * Fix: btrfs instrumentation for 4.8 kernel
674 * Fix: update mm_vmscan instrumentation for kernel 4.8
675 * Fix: napi instrumentation for 4.8 kernels
676 * Fix: update block instrumentation to compile on 4.8 kernels
677 * Cleanup: reuse code in accept() and accept4() instrumentation
678 * Add x86-64 override for accept4 syscall
679 * Fix: timer wrapper: support kernels >= 4.8
680 * Performance: split check deliver fast/slow paths
681 * Fix: x86-64 accept instrumentation
682 * Fix: Add support for 4.6.4-rt8 kernel
683 * Fix: update scsi instrumentation for 4.7+ kernels
684 * Fix: Use fs_initcall instead of rootfs_initcall
685 * Fix: Add kernel configuration for lttng clock plugin
686 * Fix: the clock plugin must be initiated before first use of the clock
687 * Fix: tests/Kbuild for older kernels
688 * Cleanup: __dynamic_len_idx set but not used warning
689 * Cleanup: coding style and comments of net.h
690 * net: Add TCP header data to net_* tracepoints
691 * net: Add IPv4/IPv6 header data to net_* tracepoints
692 * Fix: endianness for the container type of enum
693 * enumeration autoincrement: use if/else logic
694 * Cleanup trailing whitespaces
695 * lttng-test probe: test ctf_enum_auto()
696 * Add ctf_enum_auto() for autoincrementing enumeration values
697 * Implement session statedump command
698 * Fix: annotate bytecode interpreter for kernel stack validator
699 * Update version to 2.9.0-pre
700 * Fix: ring buffer: honor switch parameter type in remote switch
701 * Fix: only flush non-metadata channels
702 * Fix: don't perform extra flush on metadata channel
703 * select, poll and epoll_wait overrides on ARM 32-bit
704 * Fix: flush empty packets on snapshot channel
705 * Fix: do not generate packet at destroy after stop
706 * Fix: compat ioctl for flush/get metadata version
707 * Fix: ctf_string() should handle NULL pointers
708 * Fix: portability: no arith on void pointer
709 * Fix: add missing tests/Kbuild
710 * Test clock override plugin
711 * Fix: add modules target to base Makefile
712 * Fix: make clean does not include dot-config
713 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
714 * Documentation: document that CONFIG_MODULES not required when builtin
715 * Fix: add missing errno include in random wrapper
716 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
717 * Fix: copy_from_user size when limited allocation
718 * Extract the payload of epoll_wait/epoll_pwait
719 * Extract the payload for epoll_ctl
720 * Extract the FDs and flags from poll and ppoll
721 * Extract the FD sets in select and pselect6
722 * Add ctf_integer_bitfield_type
723 * Implement enumeration type
724 * Implement custom field support
725 * Implement variant type
726 * Implement shadow stack for dynamic len
727 * libringbuffer: implement event too big API
728 * Implement structure, compound array/sequence types
729 * Fix: integer endianness metadata generation
730 * Fix: endianness of integers received by filter
731 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
732 * Fix: RHEL kernel 3.10.0-327.13.1 compat
733 * Fix: ctf_user_integer should not trigger page fault
734 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
735 * Add comment describing ioctl number duplication
736 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
737 * Fix: Remove dead code from filter interpreter
738 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
739 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
740 * Fix: use of uninitialized ret value in lttng_abi_create_event
741 * Fix: kmem instrumentation: remove unused gfpflags.h include
742 * Fix: 4.6 kernel: use in_compat_syscall
743 * Fix: use BUG_ON instead of accessing array subscript above array bounds
744 * Fix: Add granularity to RHEL kernel version checks
745
0dca9206
MD
7462016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
747 * Bump minor tracer ABI version
748 * Fix: build against out-of-tree kernel build
749 * probes/Kbuild: remove upper level header path
750 * Move leftover relative include paths to system paths
751 * syscall instrumentation: use system headers
752 * tracepoint event instrumentation: use system headers
753 * Use system include path in wrappers
754 * libs: use system include paths
755 * Use system header paths in core implementation files
756 * Use system include paths in root directory headers
757 * Use system include paths in probes
758 * Update gitignore
759 * Use system include paths in lttng-types.h
760 * Use system include paths in lttng-tracepoint-event-impl.h
761 * Use system include path in probes/define_trace.h
762 * Use system include paths in probes/lttng-tracepoint-event-impl.h
763 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
764 * Add makefile directory to include path
765 * Fix: event ctx get size should be after chan ctx
766 * Fix: filter interpreter with userspace strings
767 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
768 * Fix: format address fields as hexadecimal
769 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
770 * Fix: system call instrumentation overrides
771 * Fix: page_alloc wrapper incorrect parenthesis
772 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
773 * Fix: add struct user_msghdr forward declaration for older kernels
774 * Cleanup: Remove unused lttng-types module
775 * Fix: add missing versions and init call for page_alloc wrapper
776 * Fix: Define lttng-tracer metadata only once
777 * Fix: Add CONFIG_LTTNG to modules_install target
778 * Fix: Use kbuild env instead of a custom var KERNELDIR
779 * Update clock offset comment
780 * clock offset: print negative value in metadata
781 * Fix: handle negative clock offset
782 * Fix: sched instrumentation for 4.1-rt11
783 * Add RT patch version macros
784 * Expect filter context identifiers starting with $ctx.
785 * ARM64: wire up compat system calls
786 * Add support for arm64 syscalls
787 * Fix: Ubuntu kernel range for block_rq_complete
788 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
789 * Fix: update vmscan instrumentation for kernel 4.5
790 * Fix: check reference counts for overflow
791 * Fix: RHEL 7.2 scsi instrumentation
792 * Fix: RHEL 7.2 kvm instrumentation
793 * Kconfig: describe both module and in-kernel compilation options
794 * Add comments and indentation to Makefile
795 * Add support for built-in kernel build
796 * Rename sub makefiles to Kbuild
797 * Cleanup sub makefiles
798 * Make goals configurable with CONFIG_LTTNG
799 * Fix: Use generic raw_irqs_disabled_flags
800 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
801 * Fix: update sched instrumentation for kernel 4.4.0
802 * Bump version number for development branch
803 * Fix: interruptible context: reversed logic
804 * Contexts for RT debugging
805 * Fix: instrumentation: v4lv2 missing include
806 * Fix: header size larger than 256 bytes
807 * Instrument x86 page faults
808 * Fix: irq_vectors TRACE_SYSTEM name
809 * Instrument x86_irq_vectors
810 * Fix: tracepoint listing misses last loaded probe
811 * Fix: lttng trace-clock needs to disable preemption
812 * Tracepoint event: add "TP_code_post()"
813 * Implement array and sequence bitfields
814 * Fix: kmem: add mm.h include
815 * Add page frame number (pfn) to kmem page events
816 * Use pfn rather than struct page in ring buffer array
817 * Implement clock plugin support
818 * Command to regenerate the metadata of a session
819 * Fix: writeback instrumentation update for 4.3 Linux kernel
820 * Fix: update sched wakeup instrumentation for 4.3 kernel
821 * Fix: lttng-test build failure for kernels < 3.0
822 * Use 3.18 syscall instrumentation for MIPS32
823 * Update the MIPS32 syscall instrumentation to 3.18
824 * Fix: Move pipe override to the arch specific pointers_override.h
825 * Implement lttng test module
826 * Cleanup: remove logically dead code
827 * Fix: filter validator use after free
828 * Fix: use after free in channel release
829 * Fix: non-enabler events should be disabled by default
830 * Fix: build failure on 2.6.36
831 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
832 * Fix: writeback instrumentation for 4.2 kernels
833 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
834 * Add stream instance id to the packet header
835 * Add a packet sequence number
836 * Fix: kmem probe with Ubuntu 3.13 kernels
837 * Fix: disable kvm probe if lapic.h isn't found
838 * Fix: timer instrumentation for 4.2 kernels
839 * Fix: ext4 instrumentation for 4.2 kernels
840 * Fix: kvm instrumentation for 4.2 kernels
841 * Fix: allow LTTng to be built within kernel tree
842
8432015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
844 * Fix: Building the event list fails on fragmented memory
845 * Fix: use after free on metadata cache reallocation
846 * Fix: version checks for kernel 4.0
847 * Fix: Incorrect Ubuntu kernel patchlevel
848 * Fix: cpu-id context should use int type
849 * Implement cpu-id context
850 * Implement cpu_id context for filtering
851 * Fix: context printk mismatch on error
852 * Cleanup: misleading comment about deferrable timer
853 * Fix: arm-32 build
854 * Fix: Update kmem event for Ubuntu's 3.16 kernel
855 * Fix: RHEL 7.1 block instrumentation
856 * Fix: add RHEL version macros
857 * Fix: add missing parenthesis in ubuntu version check
858 * Fix: remove regmap instrumentation for kernels < 4.1
859 * Fix: Update kmem event for recent Ubuntu kernel
860 * Fix: missing statedump end event when block device listing available
861 * Fix: don't generate incorrect macros for debian/ubuntu version check
862 * Revert "Fix: build against Ubuntu kernels"
863 * Fix: build against Ubuntu kernels
864 * Add namespace info in sched_fork and statedump
865 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
866 * Fix: printk instrumentation: remove "condition" tracepoints
867 * Fix: regmap build against kernel 4.0 kernel headers
868 * Add mmu_valid_gen field to mmutrace events
869 * Fix: add missing x86 mmutrace kernel header include
870 * Fix: x86 mmutrace event extra field for kernels >= 3.11
871 * Fix: remove execute flag from kvm.h file
872 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
873 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
874 * Fix: 4.1-rc1 Linux build and regmap instrumentation
875 * Fix: don't clash with older Debian kernel versions
876 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
877 * Fix: discover Debian API
878 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
879 * Fix: atomic.h wrapper for kernels < 2.6.37
880 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
881 * Fix: add missing types.h include for older kernels
882 * Fix: add hlist lttng wrappers
883 * Fix: add struct file_handle forward declaration
884 * Fix: string length calculation reversed user vs kernel args
885 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
886 * Fix: add lttng rcu wrapper to allow tracing RCU
887 * Fix: double-unlock of session mutex
888 * Fix: check that class and instance prototype match
889 * Fix: lttng-events.h check function takes void
890 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
891 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
892 * Fix: Include utsrelease.h in lttng-kernel-version.h
893 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
894 * Fix: old kernels need module.h included before vermagic.h
895 * Fix: net instrumentation for kernels 2.6.39 and below
896 * Fix: version condition in makefile
897 * Implement wrapper around get_pfnblock_flags_mask
898 * Be more restrictive in provider name check
899 * Fix: net instrumentation namespacing
900 * Fix: compaction instrumentation namespacing
901 * Fix: Support 4.x kernel versions in Makefile
902 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
903 * Fix: add missing module.h include to lttng-probe-user.c
904 * Fix: use lttng hlist wrapper in wildcard and filter
905 * Fix: namespace asoc and kmem instrumentation
906 * Fix: update instrumentation after wildcard rebase
907 * Fix: lttng_abi_syscall_list does not need to be exported
908 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
909 * Remove now unused syscalls.h from lttng-modules
910 * Filter: start with enabler "disabled"
911 * Fix coverity warning about sizeof(void **) != sizeof(void *)
912 * Fix length type and text sequence base
913 * Fix: TP_FIELDS: add missing headers
914 * Migrate syscall instrumentation to TP_FIELDS
915 * Migrate tracepoint instrumentation to TP_FIELDS
916 * Implement filtering infrastructure
917 * syscall wildcards: apply syscall filtering
918 * Implement syscall wildcard support
919 * Implement tracepoint wildcard support
920 * Namespace all tracepoints
921 * Implement list.h wrapper for hlist in older kernels
922 * Implement listing of pid tracker content
923 * Implement PID tracking
924 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
925 * Fix: update writeback instrumentation for kernel 4.0+
926 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
927 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
928 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
929 * Fix: missing parenthesis in offset_align_floor
930 * Fix: implement time.h wrapper for FD_ISSET
931 * Fix: update sched instrumentation for 3.19+ kernels
932 * Fix: update rcu instrumentation for 3.19+ kernels
933 * Fix: update scsi instrumentation for 3.19+ kernels
934 * Fix: update module instrumentation for 3.19+ kernels
935 * Fix: Add f_dentry wrapper for 3.19+ kernels
936 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
937 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
938 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
939 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
940 * Conditional compilation introduced by lttng-modules commit
941 * Fix: compaction instrumentation update for 3.14.x stable kernels
942 * Fix: context alignment not properly handled
943 * Fix compilation on Linux kernel >= 3.18.0
944 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
945
af991434
MD
9462014-10-20 LTTng modules 2.6.0-rc1
947 * Expose lttng-modules ABI version ioctl
948 * Fix: syscall list ioctl number conflict
949 * lttng-modules: fix build for non-x86
950 * Fix: syscall listing of session
951 * Print build warning when writeback probe is disabled
952 * Add atomic.h wrapper for before/after atomic
953 * Fix compilation on Ubuntu 14.10
954 * Fix: export name as text array in writeback
955 * Cleanup: remove unused trace_clock_read32()
956 * Use 3.17 ktime_get_mono_fast_ns() new API
957 * Check for stale version.h files
958 * Fix: compile lttng_statedump_process_ns on Ubuntu
959 * Reverse version check logic in lttng_statedump_process_ns
960 * Fix block_rq_complete TP on Ubuntu kernel
961 * Introduce macros to check Ubuntu kernel version
962 * Sync writeback tracepoints from mainline
963 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
964 * Fix: hander negative get_syscall_nr return value
965 * Fix: statedump: close_on_exec flag backward compat
966 * Fix instrumentation of vmscan for older kernels
967 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
968 * Fix: syscall listing: handle "enable all syscall"
969 * Fix: don't allow disabling syscalls when none are enabled
970 * Fix: syscall: fail disable all if all already disabled
971 * Fix: syscall filtering: NULL pointer deref
972 * Cleanup: list syscall without syscall_entry prefix
973 * Fix: syscall_list_show NULL pointer deref
974 * implement syscall mask getter
975 * Cleanup: lttng-abi.h coding style
976 * syscall listing: show syscall ID
977 * Allow events with same name to be enabled for each channel
978 * ABI: use enable a syscall ABI field name
979 * Implement syscall listing
980 * Fix: tracepoint list anonymous file name
981 * Fix: syscall filtering: disable all syscalls
982 * syscall tracing: input/output parameter handling for all arch
983 * lttng-get-syscall-inout.sh depends on bash
984 * Fix generate syscall header script: add missing escape char
985 * syscall instrumentation: handle copy_from_user return value
986 * Rename LTTng syscall instrumentation macros
987 * Rename LTTng instrumentation macros
988 * Extract input/output arguments from accept and connect syscalls
989 * syscall: extract pipe and pipe2 output args
990 * Remove sys_ prefix from syscall names
991 * System call inout/output arg processing
992 * Update syscall inout table
993 * Add syscall inout table
994 * Extract syscall exit ret value on x86 32/64
995 * Extract system call exit return value
996 * Syscall filtering: apply to syscall exit
997 * System call filtering
998 * asoc.h: fix build with v3.17 kernel
999 * Fix: lttng-modules teardown NULL pointer OOPS
1000 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
1001 * Modernize README using Markdown
1002 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
1003 * Add cscope to gitignore
1004 * Update kvm instrumentation: compile on 3.17-rc1
1005 * Update statedump to 3.17 nsproxy locking
1006 * Fix: noargs probes should calculate alignment and event length
1007 * Update compaction instrumentation to 3.16 kernel
1008 * Update vmscan instrumentation to 3.16 kernel
1009
789fd1d0
MD
10102014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
1011 * (no change)
1012
37cbcd7c
MD
10132014-06-27 LTTng modules 2.5.0-rc2
1014 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
1015 * Fix: statedump handle oom case, handle errors
1016 * Fix: correct typo in kernel version number
1017 * Fix: blktrace instrumentation for backported branches
1018 * Fix: statedump block devices OOPS
1019
0d979364
MD
10202014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
1021 * Add TID field to some block_* events
1022 * Fix: refuse overwrite mode buffers with less than two subbuffers
1023 * Fix: lttng modules system call generation script
1024 * Dump FD flags and mode on state dump
1025 * Fix: incorrect rwbs field type in block_bio_queue
1026 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1027 * Fix: pass proper args when writing commit counter
1028 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1029 * Fix: allow racy tracepoint string input from kernel and userspace
1030 * Statedump event for block devices
1031 * Fix: update v4l2 instrumentation to 3.15 kernel
1032 * Fix: ext4 update instrumentation to 3.15 kernel
1033 * Fix: update block instrumentation to 3.15 kernel
1034 * Fix: module instrumentation: update to 3.15 kernel
1035 * Adapt to 3.15 tracepoint API
1036 * Kernel 3.15 don't define map unmap for pipe
1037 * Fix: add missing module version in v4l2 probe
1038 * Add V4L2 instrumentation
1039 * Fix: rcu instrumentation: add const qualifier to char pointers
1040 * Fix: add missing module version information
1041 * Use kernel 3.13 syscall tables for MIPS32
1042 * Add MIPS32 syscalls extracted from a 3.13 kernel
1043 * Fix: block instrumentation: < 3.14 don't have bi_iter
1044 * Fix: update btrfs instrumentation to kernel 3.14
1045 * Fix: update block layer instrumentation to kernel 3.14
1046 * Fix: remove __exit annotation
1047 * Fix file permissions for lttng-statedump-impl.c
1048 * LTTng logger ABI
1049
fb2c3779
MD
10502014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1051 * Fix: load state dump even if work-around lookup fails
1052 * Cleanup: fix comment
1053 * Fix: correctly version kvm events to build against v3.0 kernel
1054 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1055
4be86211
MD
10562014-02-14 LTTng modules 2.4.0-rc4
1057 * Fix: use after free in ring buffer clients
1058 * Fix: Add statedump exit so module is not permanent
1059 * Cleanup: move callback init to static initialization
1060 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1061
00808267
MD
10622014-01-29 LTTng modules 2.4.0-rc3
1063 * Fix: tracepoint event name mapping at unregister
1064 * Fix: tracepoint name remapping
1065 * Fix: enable event error path memory corruption
1066 * Update kvm instrumentation to Linux 3.13
1067 * Update sched instrumentation to Linux 3.13
1068 * Fix: provide more precise error report for enable event
1069 * Fix: quote event name in metadata
1070 * Add version info to lttng-tracer.ko modinfo
1071
0aa12233
MD
10722013-12-10 LTTng modules 2.4.0-rc2
1073 * Fix: client_packet_header() uses wrong packet
1074 * Cleanup: fix typo in ring buffer backend comment
1075 * Fix: handle unknown event type parameter
1076 * Fix: eliminate timestamp overlap between packets
1077 * gcc blacklist: only apply when building with gcc
1078 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1079
223ca7c5
MD
10802013-11-15 LTTng modules 2.4.0-rc1
1081 * Update ext4 instrumentation to Linux 3.12
1082 * Update RCU instrumentation to Linux 3.12
1083 * Update btrfs instrumentation to 3.12 kernel
1084 * Update vmscan instrumentation to Linux 3.12
1085 * update: kmem instrumentation 3.12 kernel support
1086 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1087 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1088 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1089 * Add new tracepoint in KVM
1090 * Blacklist kernels 3.10.13 and 3.11.2
1091 * LTTng trace-clock: shrink kernel blacklist
1092 * Metadata flush writes data from the cache
1093 * Per-stream ioctl to get the current timestamp
1094 * LTTng ringbuffer ABI calls for index generation
1095 * Prepare LTTng override of ring buffer fops
1096 * Blacklist Linux kernels 3.10+
1097
78c8710b
MD
10982013-09-03 LTTng modules 2.3.0
1099 * Fix: metadata stream should not reference session
1100 * Fix: btrfs: support 3.11 Linux kernel
1101 * statedump: remove KERN_DEBUG messages
1102 * Fix: ext4: add missing tracepoints for 3.11 kernel
1103 * Fix: ext4: Linux 3.11 support
1104 * Fix: ext3: 3.11 Linux support
1105 * Fix: statedump nsproxy 3.11 Linux support
1106
cf7ae3e6
MD
11072013-08-30 LTTng modules 2.3.0-rc2
1108 * Fix: metadata lttng channel refcount
1109 * README: lttng-modules incompatible with lttng 0.x patchset
1110
54207845
MD
11112013-07-17 LTTng modules 2.3.0-rc1
1112 * Fix: kvm x86 probes side-effect
1113 * Fix: allow get/put subbuf in loop for metadata stream
1114 * Add support for kvm x86 specific tracepoints
1115 * Add mainline headers for kvm x86 tracepoints
1116 * Remove old 3.0.4 x86-64 extracted syscall info
1117 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1118 * Add syscalls extracted files from a 3.10-rc7 kernel
1119 * Improve documentation of the syscall extractor script
1120 * Fix: double length of __dynamic_len array
1121 * Fix printk instrumentation
1122 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1123 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1124 * Fix: SWITCH_FLUSH new sub-buffer checks
1125 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1126 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1127 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1128 * Fix: handle writes of length 0
1129 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1130 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1131 * print warning and return -EBUSY on double get_subbuf()
1132 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1133 * Fix: don't do 0 byte event reservation
1134 * Document that payload size need to be greater than 0
1135 * Fix build and load against linux-2.6.33.x
1136 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1137 * Metadata cache and multiple metadata channels
1138 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1139 * fix: block instrumentation: NULL pointer dereference
1140 * Update rcu instrumentation to 3.9.[0-4]
1141 * Fix CPU hotplug section mismatches
1142 * Add system calls definitions for powerpc-32
1143 * Remove bashism in lttng-syscalls-generate-headers.sh
1144 * Update ARM (32 bit) syscall tracepoints to 3.4
1145
88c5f61b
MD
11462013-05-09 LTTng modules 2.2.0-rc2
1147 * Remove useless lttng_metadata probe
1148 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1149 * Fix: 3.9.0 block layer instrumentation build
1150 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1151 * Stop build if CONFIG_TRACEPOINTS is not set
1152 * Add comments to endifs.
1153 * Fix: remove ARM set_tls system call override
1154 * Cleanup: arm sys_mmap whitespace
1155 * Clean up using global_dirty_limit wrapper for writeback probe
1156
78062c79
MD
11572013-03-29 LTTng modules 2.2.0-rc1
1158 * Update README
1159 * Fix: vmscan instrumentation build
1160 * writeback instrumentation: remove duplicated structures
1161 * block: update instrumentation to 3.9 rc kernel
1162 * rcu: update to 3.9 rc kernel instrumentation
1163 * workqueue instrumentation: remove duplicated structures
1164 * Rename odd event names
1165 * Introduce API to remap event names exposed by LTTng
1166 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1167 * Fix Linux 3.8 btrfs probe warning
1168 * Fix Linux 3.8 ext4 probe support
1169 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1170 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1171 * instrumentation sched: add missing fork pid info
1172 * Fix check in lttng_strlen_user_inatomic
1173 * instrumentation: sync with Linux commit a1ce392
1174 * Fix: statedump: missing locking, use lttng_iterate_fd
1175 * Implement lttng_iterate_fd wrapper
1176 * Instrumentation cleanup: kmem events should print hex pointers
1177 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1178 * Fix: statedump hang/too early completion due to logic error
1179 * Fix: statedump hang due to incorrect wait/wakeup use
1180 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1181 * wrapper/perf.h: Fix kernel version condition
1182 * Add new kernel probes instrumentation
1183 * Update kernel probes to more detailed match to kernel versions
1184 * Fix possible kernel build errors with linux-patches
1185 * Add missing MIT license text to 3 files under this license
1186 * Update sites using kernel version checking macro to new range
1187 * Make upper bound of kernel version checking macro exclusive
1188 * sock instrumentation: fix fields to get referenced values
1189 * ext3 instrumentation: fix of assignment code conversion
1190 * sched instrumentation: rename "pid" fields in sched_process_exec
1191 * Remove remaining semicolons in TP_fast_assign blocks
1192 * Fix compilation for 3.0 kernels that are named 2.6.40
1193 * Fix compilation for 3.0 branch (>= 3.0.39)
1194 * Add kernel version checking macro
1195 * Remove semicolons in TP_fast_assign blocks
1196 * Add ifdefs to net probe to support Linux 2.6.39
1197 * Add kernel probes for supplementary subsystems
1198 * Check if interrupt action name is not null in statedump
1199 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1200 * Add TRACE_EVENT(sched_process_exec) to sched.h
1201 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1202 * Fix warning with 3.6.0 kernel
1203 * ABI with support for compat 32/64 bits
1204 * Perform calculation on bit size in 64-bit
1205 * Use uint64_t for packet header content size and packet size
1206 * Fix: compat layer only on supported architectures
1207 * Fix ring buffer 32/64 bits compat
1208 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1209 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1210 * Fix: statedump missing check for NULL namespace
1211
7cb1d0ee
MD
12122012-09-10 LTTng modules 2.1.0-rc1
1213 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1214 * Support for linux kernels 2.6.32 through 2.6.37
1215 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1216 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1217 * Add env hostname information
1218 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1219 * lttng_statedump_process_state for each PID NS
1220 * Support the hostname context
1221 * Fix: statedump namespaced pid, tid and ppid
1222 * Fix: statedump: disable vm maps enumeration
1223 * Fix: ensure userspace accesses are done with _inatomic
1224 * Fix: vppid context should test for current nsproxy
1225 * Add MIPS system call support
1226 * Change mode of lttng-syscalls-generate-headers.sh to 755
1227 * cleanup: fix typo in syscall instrumentation header
1228 * Cleanup: remove trailing whitespace in README
1229 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1230 * LTTng: probe-statedump: add #include <linux/sched.h>
1231 * fix: signal_generate event should print utf8 for comm field
1232 * Makes write operation a parameter for tp_memcpy macro
1233 * Add coding style document
1234 * Update instrumentation/events README file
1235 * Add makefile target for preprocessor
1236 * Fix: free_event_id check should compare unsigned int with -1U
1237 * Use unsigned long type for events discarded counter
1238 * Fix: update signal instrumentation for 3.4 kernel
1239 * LTTng Modules ARM syscall instrumentation
1240 * Fix: generate header missing echo -e for escape chars
1241 * Fix: add missing uaccess.h include (for ARM)
1242 * README: Document that CONFIG_MODULES is required
1243 * Fix: README typo
1244 * Fix: document required and optional kernel config options in README
1245
d2a9270f
MD
12462012-03-29 LTTng modules 2.0.1
1247 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1248
12492012-03-20 LTTng modules 2.0.0
730e5783
MD
1250 * First STABLE version
1251 * Add version name
1252
63be4822
MD
12532012-03-20 LTTng modules 2.0.0-rc4
1254 * Update README and add version name place-holder
1255
1bca821c
MD
12562012-03-16 LTTng modules 2.0.0-rc3
1257 * Fix clock offset 32-bit multiplication overflow
1258 * Fix : wrong assign of fd in state dump
1259 * License cleanup, ifdef namespace cleanup
1260 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1261
4d1704b6
MD
12622012-03-02 LTTng modules 2.0.0-rc2
1263 * Fix: dmesg printout should not print metadata warnings
1264 * Fix: use transport name as channel name
1265 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1266
f66cbcc8
MD
12672012-02-20 LTTng modules 2.0.0-rc1
1268 * Standardize version across toolchain
1269 * statedump: Use old macro name for kernel 2.6.38
1270
2646f1db
MD
12712012-02-16 LTTng modules 2.0-pre15
1272 * Add timer instrumentation
1273 * fix: need to undef mainline define
1274 * fix: Include signal.h instead of irq.h for prototype match check
1275 * Add signal instrumentation
1276
3e8b3fb8
MD
12772012-02-16 LTTng modules 2.0-pre14
1278 * syscall tracing: sys_getcpu
1279 * Add sys_clone x86 instrumentation
1280 * statedump: fix include circular dep
1281 * Implement state dump
1282
ed5a7a8f
MD
12832012-02-09 LTTng modules 2.0-pre13
1284 * Update README
1285 * environment: write sysname, release, version, domain to metadata
1286 * Allow open /proc/lttng for read & write
1287
497051bd
MD
12882012-02-02 LTTng modules 2.0-pre12
1289 * Add x86 32/64 execve syscall instrumentation override
1290 * Remove unused defines
1291 * Add padding to ABI
1292 * Use LTTNG_KERNEL_SYM_NAME_LEN
1293 * Update version to 1.9.9
1294 * Add missing double-quotes to clock uuid
1295 * clock: read bootid as clock monotonic ID
1296 * Fix comment
1297 * Cleanup comment
1298 * clock: output clock description in metadata
1299 * Properly fix the timekeeping overflow detection
1300 * Fix init bug
1301 * rename lib-ring-buffer to lttng-lib-ring-buffer
1302 * Remove #warning
1303 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1304 * Update TODO
1305 * Update TODO
1306 * Remove debugfs file (keep only proc file)
1307 * Rename lttng-debugfs-abi files to lttng-abi
1308
4d3e89e3
MD
13092011-12-13 LTTng modules 2.0-pre11
1310 * Fix OOPS caused by reference of config pointer
1311 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1312 * lttng lib: ring buffer move null pointer check to open
1313 * lttng lib: ring buffer remove duplicate null pointer
1314 * lttng lib: ring buffer: remove stale null-pointer
1315 * lttng wrapper: add missing include to kallsyms wrapper
1316 * lttng: cleanup one-bit signed bitfields
1317 * Add TODO file
1318 * Update symbol name length max size to 256
1319 * Fix last modifications to string_from_user operations
1320 * Document that depmod needs to be executed by hand
1321 * Fix strlen_user fault space reservation
1322 * Fix tp_copy_string_from_user handling of faults
1323 * Disable block layer tracing support for kernels < 2.6.38
1324 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1325 * Update trace clock warning to match the current development plan
1326 * ringbuffer: make ring buffer printk less verbose
1327 * Makefile: do not run depmod manually
1328
e2222c2e
MD
13292011-09-30 LTTng modules 2.0-pre10
1330 * x86-32: override sys_mmap syscall instrumentation
1331 * Fix cast warning
1332
bfb508ed
MD
13332011-09-29 LTTng modules 2.0-pre9
1334 * x86 32 syscalls: fix !CONFIG_UID16
1335 * Use __string_from_user
1336 * Add __string_from_user
1337 * Rename "comm" context to "procname"
1338 * Fetch "type" name field for mount syscall
1339 * Create common override file for all architectures
1340 * Shrink stack size usage
1341 * Cleanup: remove unused lttng-compat-syscalls.c file
1342 * Support detailed compat syscalls on x86_64
1343 * Fix syscall table
1344 * Add disabled compat syscalls detail (work in progress)
1345 * Add config compat support for detailed x86_32 syscalls
1346 * Handle newer 3.1+ perf API
1347 * Add dummy x86-32 override headers
1348 * Bind x86-32 syscall headers
1349 * Add x86-32 syscall headers
1350 * Add check for KALLSYMS_ALL in syscall extraction script
1351 * Automate string extraction for syscalls
1352 * Automate syscall filename/pathname extraction
1353 * Add exit to ring_buffer_frontend so module is unloadable
1354 * Add sys_open filename (x86_64)
1355 * Add missing memcpy callback
1356 * copy_from_user and memset
1357 * Add missing alignment after header write
1358 * lib ring buffer: add frontend init as module_init
1359 * lib ring buffer frontend: add missing lock initialization
1360 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1361 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1362 * Create override for sys_mmap
1363 * Rename syscalls -> syscall in LTTng ABI
1364 * Use different event name for compat syscalls
1365 * Allow trace syscall table override
1366 * Add dummy override files
1367 * syscall detail: add override capability
1368 * Add pointer pretty-print heuristics
1369 * Add __field_hex
1370 * Rename sys exit errno into ret
1371 * Enable detailed syscalls only for native x86_64
1372 * Use "unknown" for compat syscalls
1373 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1374 * Fix syscall exit
1375 * Fix sys exit
1376 * Only enable detailed syscalls for x86_64 for now
1377 * Merge unknown syscall method with extended detail method
1378 * Add underscore prefix before event names
1379 * Add syscalls pointers detailed syscall tracing
1380 * Use perl for regexp
1381 * Support generation of syscall probes for those with pointers
1382 * Support detailed syscalls with 0 arguments
1383 * detailed syscall tracing (work in progress)
1384 * Expose /proc/lttng file
1385 * Implement detailed syscall event probe
1386 * Disable perf build for < 2.6.33 kernels
1387 * Syscall detail mode: generate syscall table
1388 * block instrumentation: write cmd as hex sequence
1389 * lttng-events TRACE_EVENT generator cleanup
1390 * block layer instrumentation: fix cmd field
1391 * Remove 0 args syscalls for now from type-aware syscall cb generator
1392 * Generate trace syscall table macros
1393 * Put syscall tracing without arg types back in place
1394 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1395 * lttng events probes: don't clash with "ctx" variable name
1396 * lib ring buffer must take private pointer copy before decrementing refcount
1397
47655e60
MD
13982011-08-16 LTTng modules 2.0-pre8
1399 * Fix metadata buffer wait/wakeup
1400
99a93317
MD
14012011-08-12 LTTng modules 2.0-pre7
1402 * Add missing module refcount to lttng_tracepoint_list_fops
1403 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
This page took 0.101758 seconds and 4 git commands to generate.