Version 2.12.11
[lttng-modules.git] / ChangeLog
CommitLineData
30af52f5
MD
12022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.12.11
2 * Fix: bytecode validator: reject specialized load field/context ref instructions
3 * Fix: bytecode validator: reject specialized load instructions
4 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
5 * bytecode: propagate `rev_bo` of element
6 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
7 * Fix: move "user" attribute from field to type
8 * Introduce lttng_copy_from_user_check_nofault
9 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
10 * fix: adjust range v5.10.137 in block probe
11
4babaf8b
MD
122022-08-19 (National Potato Day) LTTng modules 2.12.10
13 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
14 * fix: tie compaction probe build to CONFIG_COMPACTION
15 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
16
41b3bcd0
MD
172022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
18 * fix: 'random' tracepoints removed in stable kernels
19 * fix: random: remove unused tracepoints (v5.10, v5.15)
20 * fix: random: remove unused tracepoints (v5.18)
21 * Document supported kernel versions for stable-2.12 branch
22 * Fix: include erroneously removed by backport
23 * Fix: tracepoint event: allow same provider and event name
24 * Fix: compaction migratepages event name
25
c6f49910
MD
262022-03-25 (National Waffle Day) LTTng modules 2.12.8
27 * Document expected ISO8601 time formats in ABI header
28 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
29 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
30 * fix: random: rather than entropy_store abstraction, use global (v5.17)
31 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
32 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
33 * fix: block: remove the ->rq_disk field in struct request (v5.17)
34 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
35 * Copyright ownership transfer
36
179270d7
MD
372022-01-05 (National Bird Day) LTTng modules 2.12.7
38 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
39 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
40 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
41 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
42 * fix: isystem: delete global -isystem compile option (v5.16)
43 * fix: block: move block-related definitions out of fs.h (v5.16)
44 * fix: implicit-int error in EXPORT_SYMBOL_GPL
45 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
46 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
47 * fix: sched: Change task_struct::state (v5.14)
48 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
49 * fix: adjust ranges for RHEL 8.4
50
0d8e4ab9
MD
512021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
52 * fix: adjust ranges for RHEL 8.2 and 8.3
53 * Disable block rwbs bitwise enum in default build
54 * Disable sched_switch bitwise enum in default build
55 * Add experimental bitwise enum config option
56 * Add defaults to Kconfig options
57 * Sync `show_inode_state()` macro with upstream stable kernels
58 * fix: block: remove disk_part_iter (v5.12)
59 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
60 * Fix: increment buffer offset when failing to copy from user-space
61 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
62 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
63 * Set 'stable-2.12' branch in git review config
64 * fix backport: block: add a disk_uevent helper (v5.12)
65 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
66 * fix: block: add a disk_uevent helper (v5.12)
67 * Fix: properly compare type enumeration
68 * compiler warning cleanup: is_signed_type: compare -1 to 1
69 * Fix: bytecode linker: validate event and field array/sequence encoding
70 * Fix: kretprobe: null ptr deref on session destroy
71 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
72 * Fix: filter interpreter early-exits on uninitialized value
73 * Fix: memory leaks on event destroy
74
d8d6d9c9
MD
752021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
76 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
77 * fix: missing include for 'task_struct' in fdtable.h
78 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
79 * Fix: do not use bdi_unknown_name symbol
80 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
81 * Fix: writeback: out-of-bound reads
82 * fix: Add one digit to RHEL major release version
83 * fix: Add one digit to SLES minor release version
84 * fix: RT_PATCH_VERSION is close to overflow
85 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
86 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
87 * fix: sublevel version overflow in LINUX_VERSION_CODE
88 * Namespace kernel version macros
89 * aarch64: blacklist gcc prior to 5.1
90 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
91 * fix: block: merge struct block_device and struct hd_struct (v5.11)
92 * fix: kprobes: Remove kretprobe hash (v5.11)
93 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
94 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
95 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
96 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
97
37defeef
MD
982021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
99 * fix: adjust version range for trace_find_free_extent()
100 * Improve the release script
101 * Add release maintainer script
102 * fix: statedump: undefined symbols caused by incorrect patch backport
103 * fix: include order for older kernels
104 * fix: tracepoint: Optimize using static_call() (v5.10)
105 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
106 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
107 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
108 * fix: ext4: fast commit recovery path (v5.10)
109 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
110 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
111 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
112 * Fix: ressource leak in id tracker
113 * fix: strncpy equals destination size warning
114
a508ac4f
MD
1152020-10-05 (National Get Funky Day) LTTng modules 2.12.3
116 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
117 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
118 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
119 * fix: Use 'kernel_read' to read from procfs
120 * fix: don't allow userspace copy to read kernel memory
121 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
122 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
123 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
124 * Fix: system call filter table
125 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
126 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
127 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
128 * fix: removal of [smp_]read_barrier_depends (v5.9)
129 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
130 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
131 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
132 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
133 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
134
68c6ec30
MD
1352020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
136 * Fix: Lock metadata cache on session destroy
137 * Fix: metadata stream leak, missing list removal and locking
138 * Fix: coherent state not changed atomically with metadata written
139 * fix: include module.h for EXPORT_SYMBOL_GPL
140 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
141 * fix: version range for overflow_callback
142 * fix: global_dirty_limit was introduced in v3.1
143 * fix: wrapper_uprobe_unregister is a void function
144 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
145 * fix: vmalloc on v5.8 without KALLSYMS
146 * Detect missing symbols used with kallsyms_lookup at compile time
147 * Use exported symbol bdevname() instead of disk_name()
148 * Add git-review config
149 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
150 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
151 * fix: block: remove the error argument to the block_bio_complete (v5.8)
152 * fix: pipe_buf_operations rework (v5.8)
153
df4cb9b0
MD
1542020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
155 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
156 * fix: vmalloc_sync_mappings was backported to v5.5.12
157 * Update: Additional kernel ranges for vmalloc_sync_mappings
158 * Update: Use vmalloc_sync_mappings for stable kernels
159 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
160 * fix: add missing guid_t type to wrapper
161 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
162 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
163 * Unbreak LTTng for kernel 5.7
164 * Move lttng wrappers into own module
165 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
166 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
167 * instrumentation: update mm_vmscan for kernel >= 5.7.0
168
b7f2fbac
MD
1692020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
170 * fix: uaccess wrapper for CentOS >= 4.18.0-147
171 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
172 * fix: signal instrumentation for CentOS >= 4.18.0-147
173 * fix: kvm instrumentation for CentOS >= 4.18.0-147
174 * fix: rcu instrumentation for CentOS >= 4.18.0-80
175 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
176
9753ec23
MD
1772020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
178 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
179 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
180 * statedump: introduce file_table_address
181 * Remove lttng-ftrace integration
182 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
183 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
184 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
185
0d5d7b33
MD
1862020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
187 * Fix: lttng-events.c: variable may be used uninitialized
188 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
189 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
190 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
191 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
192 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
193 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
194 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
195 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
196 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
197 * fix: use timespec64 on kernels that have it
198 * fix: move lttng_close_on_exec to proper wrapper
199 * fix: 'struct timex' removed upstream (v5.6)
200 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
201 * Fix: statedump: check task_active_pid_ns return value for NULL
202 * sched: Make the sched_switch task state an enum
203 * block: Make the rwbs field as a bit field enum
204
ada81c8b
MD
2052020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
206 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
207 * Version 2.12.0-pre
208 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
209 * fix: use user ns wrapper code in new id trackers
210 * fix: function prototype in wrapper/mm.h
211 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
212 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
213 * lttng-clear: stop tracing required
214 * sunrpc: introduce lttng_get_clid helper
215 * Fix: sunrpc: use signed integer for client id
216 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
217 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
218 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
219 * fix: btrfs: tracepoints: constify all pointers (v5.5)
220 * fix: btrfs block group struct refactor (v5.5)
221 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
222 * Update .gitignore from upstream
223 * Add missing include for kernels between 3.8 and 3.15
224 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
225 * net: Add entry/exit tracepoints for all receive paths
226 * statedump: Add thread ID (tid) to interrupt
227 * metadata: Add the product uuid to the 'env' section
228 * Cleanup: statedump process state event pid namespace fields
229 * Add namespaces statedump
230 * Add uid/gid contexts
231 * Add namespace contexts
232 * README.md: Document LTTNG_TRACEPOINT_EVENT
233 * README.md: cleanup formatting for bullet lists
234 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
235 * Cleanup: Silence gcc fall-through warning
236 * Fix: update sched prev_state instrumentation for upstream kernel
237 * Fix: gcc-9.1 stack frame size warning
238 * Implement ring buffer clear
239 * Make bitfield.h C++-friendly
240 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
241 * Add metadata env fields
242 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
243 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
244 * Fix: missing define when not building with gcc
245 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
246 * Fix: Don't print ring-buffer's records count when it is not used
247 * Fix: do not set quiescent state on channel destroy
248 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
249 * Introduce callstack stackwalk implementation header
250 * Prepare callstack common code for stackwalk
251 * Introduce callstack legacy implementation header
252 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
253 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
254 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
255 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
256 * fix: timer/trace: Improve timer tracing (v5.2)
257 * Cleanup: bitfields: streamline use of underscores
258 * Silence compiler "always false comparison" warning
259 * Fix: bitfield: shift undefined/implementation defined behaviors
260 * Fix: timestamp_end field should include all events within sub-buffer
261 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
262 * lttng abi documentation: clarify getter usage requirements
263 * Fix: don't access packet header for stream_id and stream_instance_id getters
264 * Fix: atomic_long_add_unless() returns a boolean
265 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
266 * Fix: pipe: stop using ->can_merge (v5.1)
267 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
268 * Fix: mm: create the new vm_fault_t type (v5.1)
269 * Fix: extra-version-git.sh redirect stderr to /dev/null
270 * Move timekeeping blacklisting to a header file
271 * Blacklist: kprobe for arm
272 * Cleanup: tp mempool: Remove logically dead code
273 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
274 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
275 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
276 * Fix: Remove 'type' argument from access_ok() function (v5.0)
277 * Fix: timer instrumentation for RHEL 7.6
278 * Add missing SPDX license identifiers to uprobes
279 * Drop support for kernels < 3.0 from Makefiles
280 * Drop support for kernels < 3.0 from writeback instrumentation
281 * Drop support for kernels < 3.0 from workqueue instrumentation
282 * Drop support for kernels < 3.0 from skb instrumentation
283 * Drop support for kernels < 3.0 from scsi instrumentation
284 * Drop support for kernels < 3.0 from sched instrumentation
285 * Drop support for kernels < 3.0 from power instrumentation
286 * Drop support for kernels < 3.0 from net instrumentation
287 * Drop support for kernels < 3.0 from module instrumentation
288 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
289 * Drop support for kernels < 3.0 from lock instrumentation
290 * Drop support for kernels < 3.0 from kvm instrumentation
291 * Drop support for kernels < 3.0 from kmem instrumentation
292 * Drop support for kernels < 3.0 from jbd2 instrumentation
293 * Drop support for kernels < 3.0 from irq instrumentation
294 * Drop support for kernels < 3.0 from ext4 instrumentation
295 * Drop support for kernels < 3.0 from block instrumentation
296 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
297 * Drop support for kernels < 3.0 from lttng-kernel-version.h
298 * Drop support for kernels < 3.0 from lttng-events.h
299 * Drop support for kernels < 3.0 from lib
300 * Drop spinlock.h wrapper
301 * Drop kstrtox.h wrapper
302 * Drop uuid.h wrapper
303 * Drop vzalloc.h wrapper
304 * Drop support for kernels < 3.0 from tracepoint.h wrapper
305 * Drop support for kernels < 3.0 from perf.h wrapper
306 * Drop support for kernels < 3.0 from atomic.h wrapper
307 * Drop compat patches for kernels < 2.6.36
308 * Bump minimum kernel version to 3.0
309 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
310 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
311 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
312 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
313 * CPU topology statedump on x86
314 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
315 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
316 * Fix: adapt to kernel relative references
317 * Fix: sync event enablers before choosing header type
318 * Fix: implicit declarations caused by buffer size checks.
319 * Prevent allocation of buffers if exceeding available memory
320 * Fix: btrfs instrumentation namespacing
321 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
322 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
323 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
324 * Fix: access migrate_disable field directly
325 * Fix: out of memory error handling
326 * Fix: uprobes: missing break in lttng_event_ioctl()
327 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
328 * Fix: instruction pointer has different names across arch
329 * Fix: build failures when CONFIG_UPROBES is absent
330 * uprobe: Support multiple call sites for the same uprobe event
331 * uprobe: Receive file descriptor from session instead of path to file
332 * uprobe: Mark uprobe event as registered
333 * Add uprobes support
334 * Fix: adjust SLE version ranges to build with SP2 and SP3
335 * Fix: Allow alphanumeric characters in SLE version
336 * Fix: Adjust range for SuSE 4.4.103-92 kernels
337 * Cleanup: move to kernel style SPDX license identifiers
338 * Cleanup: move scripts to subdirectory
339 * Cleanup: modinfo keys
340 * Add extra version information framework
341 * Revert "Add btrfs file item tracepoints"
342 * Fix: btrfs: Remove unnecessary fs_info parameter
343 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
344 * Fix: asoc: Remove snd_soc_cache_sync() implementation
345 * Fix: asoc: fix printing jack name
346 * Fix: asoc: Consolidate path trace events
347 * Fix: ASoC level IO tracing removed upstream
348 * Enable userspace callstack contexts only on x86
349 * Prevent re-entrancy in callstack-user context
350 * Callstack context: bump number of entries to 128
351 * Fix: callstack context alignment calculation
352 * Cleanup callstack context
353 * Fix callstack context: write empty sequence if no stack trace
354 * Fix: callstack context: false-sharing, bad memory size allocation
355 * callstack context: use delimiter when stack is incomplete
356 * Cleanup callstack context
357 * Add kernel and user callstack contexts
358 * Assign CPU id before saving the context size
359 * Define max nesting count constant
360 * Compute variable sized context length
361 * Pass arguments for context size computation
362 * Add 9p probe
363 * Update delayed ref tracepoints for v3.12
364 * Add btrfs file item tracepoints
365 * Add btrfs tracepoint for em's EEXIST case
366 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
367 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
368 * Fix: lttng filter validator ERANGE error handling
369 * Fix: filter interpreter: use LTTNG_SIZE_MAX
370 * Filter: add FILTER_OP_RETURN_S64 instruction
371 * Perform bitwise ops on unsigned types
372 * Filter: catch shift undefined behavior
373 * Filter: add lshift, rshift, bit not ops
374 * Filter: index array, sequences, implement bitwise binary operators
375 * Fix: pid tracker should track "pgid" for noargs probes
376 * lttng-tp-mempool: perform node-local allocation
377 * Fix: update RCU instrumentation for 4.17
378 * Fix: sunrpc instrumentation for 4.17
379 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
380 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
381 * Update: kvm instrumentation for ubuntu 4.13.0-38
382 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
383 * Fix: btrfs instrumentation namespacing
384 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
385 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
386 * Fix: update kvm instrumentation for 4.1.50+
387 * Use the memory pool instead of kmalloc
388 * Create a memory pool for temporary tracepoint probes storage
389 * Fix: use proper pid_ns in the process statedump
390 * Fix: add variable quoting to shell scripts
391 * Update: kvm instrumentation for fedora 4.14.13-300
392 * Fix: Add Fedora version macros
393 * Add preemptirq instrumentation
394 * Clean-up: fix stale #endif comments
395 * Command to dump the metadata cache again
396 * Add a new /dev/lttng-logger interface
397 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
398 * Fix: update block instrumentation for SuSE 4.4.114-92
399 * Fix: update rcu instrumentation for v4.16
400 * Fix: update vmscan instrumentation for v4.16
401 * Fix: update timer instrumentation on 4.16 and 4.14-rt
402 * Update kvm instrumentation for debian kernel 4.14.0-3
403 * Fix: network instrumentation protocol enum
404 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
405 * Fix: update block instrumentation for SuSE 4.4.73-5
406 * Fix: global_dirty_limit for kernel v4.2 and up
407 * Fix: network instrumentation handling of corrupted TCP headers
408 * Fix: add missing uaccess.h include from kstrtox.h wrapper
409 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
410 * Fix: btrfs_delayed_ref_head was unwired since v3.12
411 * Update kvm instrumentation for debian kernel 4.9.65-3
412 * Fix: debian kernel version parsing
413 * Fix: block instrumentation 4.14+ NULL pointer dereference
414 * Update: kvm instrumentation for 3.16.52 and 3.2.97
415 * Fix: kvm instrumentation for 4.15
416 * Update sock instrumentation for 4.15
417 * Update kvm instrumentation for 4.15
418 * Fix: ACCESS_ONCE() removed in kernel 4.15
419 * Fix: sched instrumentation on stable RT kernels
420 * timer API transition for kernel 4.15
421 * Fix: Don't nest get online cpus
422 * Fix: lttng_channel_syscall_mask() bool use in bitfield
423 * Fix: update kmem instrumentation for kernel 4.15
424 * Fix: lttng_kvmalloc helper NULL pointer OOPS
425
aca13e38
MD
4262018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
427 * Fix: uprobes: missing break in lttng_event_ioctl()
428 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
429 * Fix: instruction pointer has different names across arch
430 * Fix: build failures when CONFIG_UPROBES is absent
431 * uprobe: Support multiple call sites for the same uprobe event
432 * uprobe: Receive file descriptor from session instead of path to file
433 * uprobe: Mark uprobe event as registered
434 * Add uprobes support
435 * Fix: adjust SLE version ranges to build with SP2 and SP3
436 * Fix: Allow alphanumeric characters in SLE version
437 * Fix: Adjust range for SuSE 4.4.103-92 kernels
438 * Cleanup: move to kernel style SPDX license identifiers
439 * Cleanup: move scripts to subdirectory
440 * Cleanup: modinfo keys
441 * Add extra version information framework
442 * Revert "Add btrfs file item tracepoints"
443 * Fix: btrfs: Remove unnecessary fs_info parameter
444 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
445 * Fix: asoc: Remove snd_soc_cache_sync() implementation
446 * Fix: asoc: fix printing jack name
447 * Fix: asoc: Consolidate path trace events
448 * Fix: ASoC level IO tracing removed upstream
449 * Enable userspace callstack contexts only on x86
450 * Prevent re-entrancy in callstack-user context
451 * Callstack context: bump number of entries to 128
452 * Fix: callstack context alignment calculation
453 * Cleanup callstack context
454 * Fix callstack context: write empty sequence if no stack trace
455 * Fix: callstack context: false-sharing, bad memory size allocation
456 * callstack context: use delimiter when stack is incomplete
457 * Cleanup callstack context
458 * Add kernel and user callstack contexts
459 * Assign CPU id before saving the context size
460 * Define max nesting count constant
461 * Compute variable sized context length
462 * Pass arguments for context size computation
463 * Add 9p probe
464 * Update delayed ref tracepoints for v3.12
465 * Add btrfs file item tracepoints
466 * Add btrfs tracepoint for em's EEXIST case
467 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
468 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
469 * Fix: lttng filter validator ERANGE error handling
470 * Fix: filter interpreter: use LTTNG_SIZE_MAX
471 * Filter: add FILTER_OP_RETURN_S64 instruction
472 * Perform bitwise ops on unsigned types
473 * Filter: catch shift undefined behavior
474 * Filter: add lshift, rshift, bit not ops
475 * Filter: index array, sequences, implement bitwise binary operators
476 * Fix: pid tracker should track "pgid" for noargs probes
477 * lttng-tp-mempool: perform node-local allocation
478 * Fix: update RCU instrumentation for 4.17
479 * Fix: sunrpc instrumentation for 4.17
480 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
481 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
482 * Update: kvm instrumentation for ubuntu 4.13.0-38
483 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
484 * Fix: btrfs instrumentation namespacing
485 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
486 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
487 * Fix: update kvm instrumentation for 4.1.50+
488 * Use the memory pool instead of kmalloc
489 * Create a memory pool for temporary tracepoint probes storage
490 * Fix: use proper pid_ns in the process statedump
491 * Fix: add variable quoting to shell scripts
492 * Update: kvm instrumentation for fedora 4.14.13-300
493 * Fix: Add Fedora version macros
494 * Add preemptirq instrumentation
495 * Clean-up: fix stale #endif comments
496 * Command to dump the metadata cache again
497 * Add a new /dev/lttng-logger interface
498 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
499 * Fix: update block instrumentation for SuSE 4.4.114-92
500 * Fix: update rcu instrumentation for v4.16
501 * Fix: update vmscan instrumentation for v4.16
502 * Fix: update timer instrumentation on 4.16 and 4.14-rt
503 * Update kvm instrumentation for debian kernel 4.14.0-3
504 * Fix: network instrumentation protocol enum
505 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
506 * Fix: update block instrumentation for SuSE 4.4.73-5
507 * Fix: global_dirty_limit for kernel v4.2 and up
508 * Fix: network instrumentation handling of corrupted TCP headers
509 * Fix: add missing uaccess.h include from kstrtox.h wrapper
510 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
511 * Fix: btrfs_delayed_ref_head was unwired since v3.12
512 * Update kvm instrumentation for debian kernel 4.9.65-3
513 * Fix: debian kernel version parsing
514 * Fix: block instrumentation 4.14+ NULL pointer dereference
515 * Update: kvm instrumentation for 3.16.52 and 3.2.97
516 * Fix: kvm instrumentation for 4.15
517 * Update sock instrumentation for 4.15
518 * Update kvm instrumentation for 4.15
519 * Fix: ACCESS_ONCE() removed in kernel 4.15
520 * Fix: sched instrumentation on stable RT kernels
521 * timer API transition for kernel 4.15
522 * Fix: Don't nest get online cpus
523 * Fix: lttng_channel_syscall_mask() bool use in bitfield
524 * Fix: update kmem instrumentation for kernel 4.15
525 * Fix: lttng_kvmalloc helper NULL pointer OOPS
526 * Update version to 2.11.0-pre
527 * Fix: lttng-logger get_user_pages_fast error handling
528 * Fix: update block instrumentation for 4.14 kernel
529 * Revert "Fix: update block instrumentation for kernel 4.14"
530 * Fix: version check error in btrfs instrumentation
531 * Fix: update btrfs instrumentation for kernel 4.14
532 * Fix: update writeback instrumentation for kernel 4.14
533 * Fix: update block instrumentation for kernel 4.14
534 * Fix: vmalloc wrapper on kernel < 2.6.38
535 * Fix: vmalloc wrapper on kernel >= 4.12
536 * Add kmalloc failover to vmalloc
537 * Fix: mmap: caches aliased on virtual addresses
538 * Fix: update ext4 instrumentation for kernel 4.13
539 * Fix: Sleeping function called from invalid context
540 * Fix: sched for v4.11.5-rt1
541 * Make vim users life easier
542 * Rename Makefile.ABI.workarounds to Kbuild.common
543 * Fix: handle missing ftrace header on v4.12
544 * Fix: pid tracker should track "pgid"
545 * Cleanup: typo in lttng pid tracker
546 * Fix: Build ftrace probe on kernels prior to 4.12
547 * Fix: update ftrace probe for kernel 4.12
548 * Fix: update block instrumentation for kernel 4.12
549 * Calculate context length outside of retry loop
550 * Fix: Add support for 4.9.27-rt18 kernel
551 * Fix: update btrfs instrumentation for kernel 4.12
552 * Fix: update ringbuffer for kernel 4.12
553 * Fix: update sched instrumentation for kernel 4.12
554 * Fix: ext3 was completely removed from the kernel in v4.3
555 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
556 * Fix: add "flush empty" ioctl for stream intersection
557 * Revert "Fix: flush empty packets on snapshot channel"
558 * Revert "Fix: don't perform extra flush on metadata channel"
559
a7528254
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5602017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
561 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
562 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
563 * Fix: Always build vmscan probe
564 * Cleanup: formatting in strutils_star_glob_match explanation
565 * Fix: introduce LTTNG_SIZE_MAX for older kernels
566 * Use SIZE_MAX instead of -1ULL for size_t parameter
567 * filter: use SIZE_MAX for size_t
568 * Fix: out of bound array access in filter code
569 * Add support for star globbing patterns in event names
570 * Filtering: add support for star-only globbing patterns
571 * Add string utilities
572 * lttng-abi.c: cleanup whitespaces
573 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
574 * Fix: kref changes for kernel 4.11
575 * Fix: atomic_add_unless() returns true/false rather than prior value
576 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
577 * Fix: update scsi instrumentation for kernel 4.11
578 * Fix: changes to the vm_op fault cb prototype in libringbuffer
579 * Fix: update btrfs instrumentation for kernel 4.11
580 * Fix: update mm_vmscan instrumentation for kernel 4.11
581 * Fix: section mismatch warning caused by __exit annotation
582 * socketpair: extend syscall socketpair tracing information
583 * Remove events/mainline unused headers
584 * update event README
585 * Fix: nmi-safe clock on 32-bit systems
586 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
587 * Fix: 4.10 hotplug adaptation backward compat
588 * Fix: 4.10 btrfs instrumentation update backward compat
589 * Update btrfs instrumentation for 4.10 kernel
590 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
591 * btrfs instrumentation: update to 4.10 kernel
592 * timer instrumentation: adapt to ktime_t without union
593 * Add load/unload messages to kernel log
594 * Update version to 2.10.0-pre
595 * Fix: asoc instrumentation for RHEL 7.3
596 * Fix: SCSI instrumentation for SLES12 SP2
597 * Add SUSE Linux Enterprise kernel version tests
598 * Filter code relicensing to MIT license
599 * Add task cpu in process statedump
600 * Performance: add missing unlikely in reserve
601 * Fix: preemptible and migratable context error handling
602 * Fix: bump stable kernel version ranges for clock work-around
603
f8af63a2
MD
6042016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
605 * Fix: i2c: support kernels < 3.15
606 * Fix: show warning for broken clock work-around
607 * Bump minor ABI version
608 * Fix: work-around upstream Linux timekeeping bug
609 * Add support for i2c tracepoints
610 * Cleanup: makefile version checks with single "ge"
611 * Performance: special-case NULL in lttng_strlen_user_inatomic
612 * Fix: lttng_inline_memcpy does not take a __user argument
613 * Performance: implement lttng_inline_memcpy
614 * Performance: cache the backend pages pointer in context
615 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
616 * Performance: Only dereference commit index once
617 * Performance: Mark channel and buffer event disabled check unlikely
618 * Performance: Relax atomicity constraints for crash handling
619 * Performance: mark ring buffer do_copy callers always inline
620 * Performance: mark lib_ring_buffer_write always inline
621 * Kconfig: select TRACEPOINTS when built-in
622 * Performance: disable event counting by default
623 * Fix: handle large number of pages or subbuffers per buffer
624 * Fix: unregister cpu hotplug notifier on buffer alloc error
625 * Fix: sa_family is of type unsigned short
626 * Fix: check for sizeof sa_family to save sa_family in accept and connect
627 * Fix: use printk_once() for wrapper warning messages
628 * Fix: btrfs instrumentation for 4.8 kernel
629 * Fix: update mm_vmscan instrumentation for kernel 4.8
630 * Fix: napi instrumentation for 4.8 kernels
631 * Fix: update block instrumentation to compile on 4.8 kernels
632 * Cleanup: reuse code in accept() and accept4() instrumentation
633 * Add x86-64 override for accept4 syscall
634 * Fix: timer wrapper: support kernels >= 4.8
635 * Performance: split check deliver fast/slow paths
636 * Fix: x86-64 accept instrumentation
637 * Fix: Add support for 4.6.4-rt8 kernel
638 * Fix: update scsi instrumentation for 4.7+ kernels
639 * Fix: Use fs_initcall instead of rootfs_initcall
640 * Fix: Add kernel configuration for lttng clock plugin
641 * Fix: the clock plugin must be initiated before first use of the clock
642 * Fix: tests/Kbuild for older kernels
643 * Cleanup: __dynamic_len_idx set but not used warning
644 * Cleanup: coding style and comments of net.h
645 * net: Add TCP header data to net_* tracepoints
646 * net: Add IPv4/IPv6 header data to net_* tracepoints
647 * Fix: endianness for the container type of enum
648 * enumeration autoincrement: use if/else logic
649 * Cleanup trailing whitespaces
650 * lttng-test probe: test ctf_enum_auto()
651 * Add ctf_enum_auto() for autoincrementing enumeration values
652 * Implement session statedump command
653 * Fix: annotate bytecode interpreter for kernel stack validator
654 * Update version to 2.9.0-pre
655 * Fix: ring buffer: honor switch parameter type in remote switch
656 * Fix: only flush non-metadata channels
657 * Fix: don't perform extra flush on metadata channel
658 * select, poll and epoll_wait overrides on ARM 32-bit
659 * Fix: flush empty packets on snapshot channel
660 * Fix: do not generate packet at destroy after stop
661 * Fix: compat ioctl for flush/get metadata version
662 * Fix: ctf_string() should handle NULL pointers
663 * Fix: portability: no arith on void pointer
664 * Fix: add missing tests/Kbuild
665 * Test clock override plugin
666 * Fix: add modules target to base Makefile
667 * Fix: make clean does not include dot-config
668 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
669 * Documentation: document that CONFIG_MODULES not required when builtin
670 * Fix: add missing errno include in random wrapper
671 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
672 * Fix: copy_from_user size when limited allocation
673 * Extract the payload of epoll_wait/epoll_pwait
674 * Extract the payload for epoll_ctl
675 * Extract the FDs and flags from poll and ppoll
676 * Extract the FD sets in select and pselect6
677 * Add ctf_integer_bitfield_type
678 * Implement enumeration type
679 * Implement custom field support
680 * Implement variant type
681 * Implement shadow stack for dynamic len
682 * libringbuffer: implement event too big API
683 * Implement structure, compound array/sequence types
684 * Fix: integer endianness metadata generation
685 * Fix: endianness of integers received by filter
686 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
687 * Fix: RHEL kernel 3.10.0-327.13.1 compat
688 * Fix: ctf_user_integer should not trigger page fault
689 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
690 * Add comment describing ioctl number duplication
691 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
692 * Fix: Remove dead code from filter interpreter
693 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
694 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
695 * Fix: use of uninitialized ret value in lttng_abi_create_event
696 * Fix: kmem instrumentation: remove unused gfpflags.h include
697 * Fix: 4.6 kernel: use in_compat_syscall
698 * Fix: use BUG_ON instead of accessing array subscript above array bounds
699 * Fix: Add granularity to RHEL kernel version checks
700
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MD
7012016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
702 * Bump minor tracer ABI version
703 * Fix: build against out-of-tree kernel build
704 * probes/Kbuild: remove upper level header path
705 * Move leftover relative include paths to system paths
706 * syscall instrumentation: use system headers
707 * tracepoint event instrumentation: use system headers
708 * Use system include path in wrappers
709 * libs: use system include paths
710 * Use system header paths in core implementation files
711 * Use system include paths in root directory headers
712 * Use system include paths in probes
713 * Update gitignore
714 * Use system include paths in lttng-types.h
715 * Use system include paths in lttng-tracepoint-event-impl.h
716 * Use system include path in probes/define_trace.h
717 * Use system include paths in probes/lttng-tracepoint-event-impl.h
718 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
719 * Add makefile directory to include path
720 * Fix: event ctx get size should be after chan ctx
721 * Fix: filter interpreter with userspace strings
722 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
723 * Fix: format address fields as hexadecimal
724 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
725 * Fix: system call instrumentation overrides
726 * Fix: page_alloc wrapper incorrect parenthesis
727 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
728 * Fix: add struct user_msghdr forward declaration for older kernels
729 * Cleanup: Remove unused lttng-types module
730 * Fix: add missing versions and init call for page_alloc wrapper
731 * Fix: Define lttng-tracer metadata only once
732 * Fix: Add CONFIG_LTTNG to modules_install target
733 * Fix: Use kbuild env instead of a custom var KERNELDIR
734 * Update clock offset comment
735 * clock offset: print negative value in metadata
736 * Fix: handle negative clock offset
737 * Fix: sched instrumentation for 4.1-rt11
738 * Add RT patch version macros
739 * Expect filter context identifiers starting with $ctx.
740 * ARM64: wire up compat system calls
741 * Add support for arm64 syscalls
742 * Fix: Ubuntu kernel range for block_rq_complete
743 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
744 * Fix: update vmscan instrumentation for kernel 4.5
745 * Fix: check reference counts for overflow
746 * Fix: RHEL 7.2 scsi instrumentation
747 * Fix: RHEL 7.2 kvm instrumentation
748 * Kconfig: describe both module and in-kernel compilation options
749 * Add comments and indentation to Makefile
750 * Add support for built-in kernel build
751 * Rename sub makefiles to Kbuild
752 * Cleanup sub makefiles
753 * Make goals configurable with CONFIG_LTTNG
754 * Fix: Use generic raw_irqs_disabled_flags
755 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
756 * Fix: update sched instrumentation for kernel 4.4.0
757 * Bump version number for development branch
758 * Fix: interruptible context: reversed logic
759 * Contexts for RT debugging
760 * Fix: instrumentation: v4lv2 missing include
761 * Fix: header size larger than 256 bytes
762 * Instrument x86 page faults
763 * Fix: irq_vectors TRACE_SYSTEM name
764 * Instrument x86_irq_vectors
765 * Fix: tracepoint listing misses last loaded probe
766 * Fix: lttng trace-clock needs to disable preemption
767 * Tracepoint event: add "TP_code_post()"
768 * Implement array and sequence bitfields
769 * Fix: kmem: add mm.h include
770 * Add page frame number (pfn) to kmem page events
771 * Use pfn rather than struct page in ring buffer array
772 * Implement clock plugin support
773 * Command to regenerate the metadata of a session
774 * Fix: writeback instrumentation update for 4.3 Linux kernel
775 * Fix: update sched wakeup instrumentation for 4.3 kernel
776 * Fix: lttng-test build failure for kernels < 3.0
777 * Use 3.18 syscall instrumentation for MIPS32
778 * Update the MIPS32 syscall instrumentation to 3.18
779 * Fix: Move pipe override to the arch specific pointers_override.h
780 * Implement lttng test module
781 * Cleanup: remove logically dead code
782 * Fix: filter validator use after free
783 * Fix: use after free in channel release
784 * Fix: non-enabler events should be disabled by default
785 * Fix: build failure on 2.6.36
786 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
787 * Fix: writeback instrumentation for 4.2 kernels
788 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
789 * Add stream instance id to the packet header
790 * Add a packet sequence number
791 * Fix: kmem probe with Ubuntu 3.13 kernels
792 * Fix: disable kvm probe if lapic.h isn't found
793 * Fix: timer instrumentation for 4.2 kernels
794 * Fix: ext4 instrumentation for 4.2 kernels
795 * Fix: kvm instrumentation for 4.2 kernels
796 * Fix: allow LTTng to be built within kernel tree
797
7982015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
799 * Fix: Building the event list fails on fragmented memory
800 * Fix: use after free on metadata cache reallocation
801 * Fix: version checks for kernel 4.0
802 * Fix: Incorrect Ubuntu kernel patchlevel
803 * Fix: cpu-id context should use int type
804 * Implement cpu-id context
805 * Implement cpu_id context for filtering
806 * Fix: context printk mismatch on error
807 * Cleanup: misleading comment about deferrable timer
808 * Fix: arm-32 build
809 * Fix: Update kmem event for Ubuntu's 3.16 kernel
810 * Fix: RHEL 7.1 block instrumentation
811 * Fix: add RHEL version macros
812 * Fix: add missing parenthesis in ubuntu version check
813 * Fix: remove regmap instrumentation for kernels < 4.1
814 * Fix: Update kmem event for recent Ubuntu kernel
815 * Fix: missing statedump end event when block device listing available
816 * Fix: don't generate incorrect macros for debian/ubuntu version check
817 * Revert "Fix: build against Ubuntu kernels"
818 * Fix: build against Ubuntu kernels
819 * Add namespace info in sched_fork and statedump
820 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
821 * Fix: printk instrumentation: remove "condition" tracepoints
822 * Fix: regmap build against kernel 4.0 kernel headers
823 * Add mmu_valid_gen field to mmutrace events
824 * Fix: add missing x86 mmutrace kernel header include
825 * Fix: x86 mmutrace event extra field for kernels >= 3.11
826 * Fix: remove execute flag from kvm.h file
827 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
828 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
829 * Fix: 4.1-rc1 Linux build and regmap instrumentation
830 * Fix: don't clash with older Debian kernel versions
831 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
832 * Fix: discover Debian API
833 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
834 * Fix: atomic.h wrapper for kernels < 2.6.37
835 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
836 * Fix: add missing types.h include for older kernels
837 * Fix: add hlist lttng wrappers
838 * Fix: add struct file_handle forward declaration
839 * Fix: string length calculation reversed user vs kernel args
840 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
841 * Fix: add lttng rcu wrapper to allow tracing RCU
842 * Fix: double-unlock of session mutex
843 * Fix: check that class and instance prototype match
844 * Fix: lttng-events.h check function takes void
845 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
846 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
847 * Fix: Include utsrelease.h in lttng-kernel-version.h
848 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
849 * Fix: old kernels need module.h included before vermagic.h
850 * Fix: net instrumentation for kernels 2.6.39 and below
851 * Fix: version condition in makefile
852 * Implement wrapper around get_pfnblock_flags_mask
853 * Be more restrictive in provider name check
854 * Fix: net instrumentation namespacing
855 * Fix: compaction instrumentation namespacing
856 * Fix: Support 4.x kernel versions in Makefile
857 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
858 * Fix: add missing module.h include to lttng-probe-user.c
859 * Fix: use lttng hlist wrapper in wildcard and filter
860 * Fix: namespace asoc and kmem instrumentation
861 * Fix: update instrumentation after wildcard rebase
862 * Fix: lttng_abi_syscall_list does not need to be exported
863 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
864 * Remove now unused syscalls.h from lttng-modules
865 * Filter: start with enabler "disabled"
866 * Fix coverity warning about sizeof(void **) != sizeof(void *)
867 * Fix length type and text sequence base
868 * Fix: TP_FIELDS: add missing headers
869 * Migrate syscall instrumentation to TP_FIELDS
870 * Migrate tracepoint instrumentation to TP_FIELDS
871 * Implement filtering infrastructure
872 * syscall wildcards: apply syscall filtering
873 * Implement syscall wildcard support
874 * Implement tracepoint wildcard support
875 * Namespace all tracepoints
876 * Implement list.h wrapper for hlist in older kernels
877 * Implement listing of pid tracker content
878 * Implement PID tracking
879 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
880 * Fix: update writeback instrumentation for kernel 4.0+
881 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
882 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
883 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
884 * Fix: missing parenthesis in offset_align_floor
885 * Fix: implement time.h wrapper for FD_ISSET
886 * Fix: update sched instrumentation for 3.19+ kernels
887 * Fix: update rcu instrumentation for 3.19+ kernels
888 * Fix: update scsi instrumentation for 3.19+ kernels
889 * Fix: update module instrumentation for 3.19+ kernels
890 * Fix: Add f_dentry wrapper for 3.19+ kernels
891 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
892 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
893 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
894 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
895 * Conditional compilation introduced by lttng-modules commit
896 * Fix: compaction instrumentation update for 3.14.x stable kernels
897 * Fix: context alignment not properly handled
898 * Fix compilation on Linux kernel >= 3.18.0
899 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
900
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MD
9012014-10-20 LTTng modules 2.6.0-rc1
902 * Expose lttng-modules ABI version ioctl
903 * Fix: syscall list ioctl number conflict
904 * lttng-modules: fix build for non-x86
905 * Fix: syscall listing of session
906 * Print build warning when writeback probe is disabled
907 * Add atomic.h wrapper for before/after atomic
908 * Fix compilation on Ubuntu 14.10
909 * Fix: export name as text array in writeback
910 * Cleanup: remove unused trace_clock_read32()
911 * Use 3.17 ktime_get_mono_fast_ns() new API
912 * Check for stale version.h files
913 * Fix: compile lttng_statedump_process_ns on Ubuntu
914 * Reverse version check logic in lttng_statedump_process_ns
915 * Fix block_rq_complete TP on Ubuntu kernel
916 * Introduce macros to check Ubuntu kernel version
917 * Sync writeback tracepoints from mainline
918 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
919 * Fix: hander negative get_syscall_nr return value
920 * Fix: statedump: close_on_exec flag backward compat
921 * Fix instrumentation of vmscan for older kernels
922 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
923 * Fix: syscall listing: handle "enable all syscall"
924 * Fix: don't allow disabling syscalls when none are enabled
925 * Fix: syscall: fail disable all if all already disabled
926 * Fix: syscall filtering: NULL pointer deref
927 * Cleanup: list syscall without syscall_entry prefix
928 * Fix: syscall_list_show NULL pointer deref
929 * implement syscall mask getter
930 * Cleanup: lttng-abi.h coding style
931 * syscall listing: show syscall ID
932 * Allow events with same name to be enabled for each channel
933 * ABI: use enable a syscall ABI field name
934 * Implement syscall listing
935 * Fix: tracepoint list anonymous file name
936 * Fix: syscall filtering: disable all syscalls
937 * syscall tracing: input/output parameter handling for all arch
938 * lttng-get-syscall-inout.sh depends on bash
939 * Fix generate syscall header script: add missing escape char
940 * syscall instrumentation: handle copy_from_user return value
941 * Rename LTTng syscall instrumentation macros
942 * Rename LTTng instrumentation macros
943 * Extract input/output arguments from accept and connect syscalls
944 * syscall: extract pipe and pipe2 output args
945 * Remove sys_ prefix from syscall names
946 * System call inout/output arg processing
947 * Update syscall inout table
948 * Add syscall inout table
949 * Extract syscall exit ret value on x86 32/64
950 * Extract system call exit return value
951 * Syscall filtering: apply to syscall exit
952 * System call filtering
953 * asoc.h: fix build with v3.17 kernel
954 * Fix: lttng-modules teardown NULL pointer OOPS
955 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
956 * Modernize README using Markdown
957 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
958 * Add cscope to gitignore
959 * Update kvm instrumentation: compile on 3.17-rc1
960 * Update statedump to 3.17 nsproxy locking
961 * Fix: noargs probes should calculate alignment and event length
962 * Update compaction instrumentation to 3.16 kernel
963 * Update vmscan instrumentation to 3.16 kernel
964
789fd1d0
MD
9652014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
966 * (no change)
967
37cbcd7c
MD
9682014-06-27 LTTng modules 2.5.0-rc2
969 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
970 * Fix: statedump handle oom case, handle errors
971 * Fix: correct typo in kernel version number
972 * Fix: blktrace instrumentation for backported branches
973 * Fix: statedump block devices OOPS
974
0d979364
MD
9752014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
976 * Add TID field to some block_* events
977 * Fix: refuse overwrite mode buffers with less than two subbuffers
978 * Fix: lttng modules system call generation script
979 * Dump FD flags and mode on state dump
980 * Fix: incorrect rwbs field type in block_bio_queue
981 * Fix: blktrace instrumentation for v3.2.58+ stable branch
982 * Fix: pass proper args when writing commit counter
983 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
984 * Fix: allow racy tracepoint string input from kernel and userspace
985 * Statedump event for block devices
986 * Fix: update v4l2 instrumentation to 3.15 kernel
987 * Fix: ext4 update instrumentation to 3.15 kernel
988 * Fix: update block instrumentation to 3.15 kernel
989 * Fix: module instrumentation: update to 3.15 kernel
990 * Adapt to 3.15 tracepoint API
991 * Kernel 3.15 don't define map unmap for pipe
992 * Fix: add missing module version in v4l2 probe
993 * Add V4L2 instrumentation
994 * Fix: rcu instrumentation: add const qualifier to char pointers
995 * Fix: add missing module version information
996 * Use kernel 3.13 syscall tables for MIPS32
997 * Add MIPS32 syscalls extracted from a 3.13 kernel
998 * Fix: block instrumentation: < 3.14 don't have bi_iter
999 * Fix: update btrfs instrumentation to kernel 3.14
1000 * Fix: update block layer instrumentation to kernel 3.14
1001 * Fix: remove __exit annotation
1002 * Fix file permissions for lttng-statedump-impl.c
1003 * LTTng logger ABI
1004
fb2c3779
MD
10052014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1006 * Fix: load state dump even if work-around lookup fails
1007 * Cleanup: fix comment
1008 * Fix: correctly version kvm events to build against v3.0 kernel
1009 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1010
4be86211
MD
10112014-02-14 LTTng modules 2.4.0-rc4
1012 * Fix: use after free in ring buffer clients
1013 * Fix: Add statedump exit so module is not permanent
1014 * Cleanup: move callback init to static initialization
1015 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1016
00808267
MD
10172014-01-29 LTTng modules 2.4.0-rc3
1018 * Fix: tracepoint event name mapping at unregister
1019 * Fix: tracepoint name remapping
1020 * Fix: enable event error path memory corruption
1021 * Update kvm instrumentation to Linux 3.13
1022 * Update sched instrumentation to Linux 3.13
1023 * Fix: provide more precise error report for enable event
1024 * Fix: quote event name in metadata
1025 * Add version info to lttng-tracer.ko modinfo
1026
0aa12233
MD
10272013-12-10 LTTng modules 2.4.0-rc2
1028 * Fix: client_packet_header() uses wrong packet
1029 * Cleanup: fix typo in ring buffer backend comment
1030 * Fix: handle unknown event type parameter
1031 * Fix: eliminate timestamp overlap between packets
1032 * gcc blacklist: only apply when building with gcc
1033 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1034
223ca7c5
MD
10352013-11-15 LTTng modules 2.4.0-rc1
1036 * Update ext4 instrumentation to Linux 3.12
1037 * Update RCU instrumentation to Linux 3.12
1038 * Update btrfs instrumentation to 3.12 kernel
1039 * Update vmscan instrumentation to Linux 3.12
1040 * update: kmem instrumentation 3.12 kernel support
1041 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1042 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1043 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1044 * Add new tracepoint in KVM
1045 * Blacklist kernels 3.10.13 and 3.11.2
1046 * LTTng trace-clock: shrink kernel blacklist
1047 * Metadata flush writes data from the cache
1048 * Per-stream ioctl to get the current timestamp
1049 * LTTng ringbuffer ABI calls for index generation
1050 * Prepare LTTng override of ring buffer fops
1051 * Blacklist Linux kernels 3.10+
1052
78c8710b
MD
10532013-09-03 LTTng modules 2.3.0
1054 * Fix: metadata stream should not reference session
1055 * Fix: btrfs: support 3.11 Linux kernel
1056 * statedump: remove KERN_DEBUG messages
1057 * Fix: ext4: add missing tracepoints for 3.11 kernel
1058 * Fix: ext4: Linux 3.11 support
1059 * Fix: ext3: 3.11 Linux support
1060 * Fix: statedump nsproxy 3.11 Linux support
1061
cf7ae3e6
MD
10622013-08-30 LTTng modules 2.3.0-rc2
1063 * Fix: metadata lttng channel refcount
1064 * README: lttng-modules incompatible with lttng 0.x patchset
1065
54207845
MD
10662013-07-17 LTTng modules 2.3.0-rc1
1067 * Fix: kvm x86 probes side-effect
1068 * Fix: allow get/put subbuf in loop for metadata stream
1069 * Add support for kvm x86 specific tracepoints
1070 * Add mainline headers for kvm x86 tracepoints
1071 * Remove old 3.0.4 x86-64 extracted syscall info
1072 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1073 * Add syscalls extracted files from a 3.10-rc7 kernel
1074 * Improve documentation of the syscall extractor script
1075 * Fix: double length of __dynamic_len array
1076 * Fix printk instrumentation
1077 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1078 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1079 * Fix: SWITCH_FLUSH new sub-buffer checks
1080 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1081 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1082 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1083 * Fix: handle writes of length 0
1084 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1085 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1086 * print warning and return -EBUSY on double get_subbuf()
1087 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1088 * Fix: don't do 0 byte event reservation
1089 * Document that payload size need to be greater than 0
1090 * Fix build and load against linux-2.6.33.x
1091 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1092 * Metadata cache and multiple metadata channels
1093 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1094 * fix: block instrumentation: NULL pointer dereference
1095 * Update rcu instrumentation to 3.9.[0-4]
1096 * Fix CPU hotplug section mismatches
1097 * Add system calls definitions for powerpc-32
1098 * Remove bashism in lttng-syscalls-generate-headers.sh
1099 * Update ARM (32 bit) syscall tracepoints to 3.4
1100
88c5f61b
MD
11012013-05-09 LTTng modules 2.2.0-rc2
1102 * Remove useless lttng_metadata probe
1103 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1104 * Fix: 3.9.0 block layer instrumentation build
1105 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1106 * Stop build if CONFIG_TRACEPOINTS is not set
1107 * Add comments to endifs.
1108 * Fix: remove ARM set_tls system call override
1109 * Cleanup: arm sys_mmap whitespace
1110 * Clean up using global_dirty_limit wrapper for writeback probe
1111
78062c79
MD
11122013-03-29 LTTng modules 2.2.0-rc1
1113 * Update README
1114 * Fix: vmscan instrumentation build
1115 * writeback instrumentation: remove duplicated structures
1116 * block: update instrumentation to 3.9 rc kernel
1117 * rcu: update to 3.9 rc kernel instrumentation
1118 * workqueue instrumentation: remove duplicated structures
1119 * Rename odd event names
1120 * Introduce API to remap event names exposed by LTTng
1121 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1122 * Fix Linux 3.8 btrfs probe warning
1123 * Fix Linux 3.8 ext4 probe support
1124 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1125 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1126 * instrumentation sched: add missing fork pid info
1127 * Fix check in lttng_strlen_user_inatomic
1128 * instrumentation: sync with Linux commit a1ce392
1129 * Fix: statedump: missing locking, use lttng_iterate_fd
1130 * Implement lttng_iterate_fd wrapper
1131 * Instrumentation cleanup: kmem events should print hex pointers
1132 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1133 * Fix: statedump hang/too early completion due to logic error
1134 * Fix: statedump hang due to incorrect wait/wakeup use
1135 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1136 * wrapper/perf.h: Fix kernel version condition
1137 * Add new kernel probes instrumentation
1138 * Update kernel probes to more detailed match to kernel versions
1139 * Fix possible kernel build errors with linux-patches
1140 * Add missing MIT license text to 3 files under this license
1141 * Update sites using kernel version checking macro to new range
1142 * Make upper bound of kernel version checking macro exclusive
1143 * sock instrumentation: fix fields to get referenced values
1144 * ext3 instrumentation: fix of assignment code conversion
1145 * sched instrumentation: rename "pid" fields in sched_process_exec
1146 * Remove remaining semicolons in TP_fast_assign blocks
1147 * Fix compilation for 3.0 kernels that are named 2.6.40
1148 * Fix compilation for 3.0 branch (>= 3.0.39)
1149 * Add kernel version checking macro
1150 * Remove semicolons in TP_fast_assign blocks
1151 * Add ifdefs to net probe to support Linux 2.6.39
1152 * Add kernel probes for supplementary subsystems
1153 * Check if interrupt action name is not null in statedump
1154 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1155 * Add TRACE_EVENT(sched_process_exec) to sched.h
1156 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1157 * Fix warning with 3.6.0 kernel
1158 * ABI with support for compat 32/64 bits
1159 * Perform calculation on bit size in 64-bit
1160 * Use uint64_t for packet header content size and packet size
1161 * Fix: compat layer only on supported architectures
1162 * Fix ring buffer 32/64 bits compat
1163 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1164 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1165 * Fix: statedump missing check for NULL namespace
1166
7cb1d0ee
MD
11672012-09-10 LTTng modules 2.1.0-rc1
1168 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1169 * Support for linux kernels 2.6.32 through 2.6.37
1170 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1171 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1172 * Add env hostname information
1173 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1174 * lttng_statedump_process_state for each PID NS
1175 * Support the hostname context
1176 * Fix: statedump namespaced pid, tid and ppid
1177 * Fix: statedump: disable vm maps enumeration
1178 * Fix: ensure userspace accesses are done with _inatomic
1179 * Fix: vppid context should test for current nsproxy
1180 * Add MIPS system call support
1181 * Change mode of lttng-syscalls-generate-headers.sh to 755
1182 * cleanup: fix typo in syscall instrumentation header
1183 * Cleanup: remove trailing whitespace in README
1184 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1185 * LTTng: probe-statedump: add #include <linux/sched.h>
1186 * fix: signal_generate event should print utf8 for comm field
1187 * Makes write operation a parameter for tp_memcpy macro
1188 * Add coding style document
1189 * Update instrumentation/events README file
1190 * Add makefile target for preprocessor
1191 * Fix: free_event_id check should compare unsigned int with -1U
1192 * Use unsigned long type for events discarded counter
1193 * Fix: update signal instrumentation for 3.4 kernel
1194 * LTTng Modules ARM syscall instrumentation
1195 * Fix: generate header missing echo -e for escape chars
1196 * Fix: add missing uaccess.h include (for ARM)
1197 * README: Document that CONFIG_MODULES is required
1198 * Fix: README typo
1199 * Fix: document required and optional kernel config options in README
1200
d2a9270f
MD
12012012-03-29 LTTng modules 2.0.1
1202 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1203
12042012-03-20 LTTng modules 2.0.0
730e5783
MD
1205 * First STABLE version
1206 * Add version name
1207
63be4822
MD
12082012-03-20 LTTng modules 2.0.0-rc4
1209 * Update README and add version name place-holder
1210
1bca821c
MD
12112012-03-16 LTTng modules 2.0.0-rc3
1212 * Fix clock offset 32-bit multiplication overflow
1213 * Fix : wrong assign of fd in state dump
1214 * License cleanup, ifdef namespace cleanup
1215 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1216
4d1704b6
MD
12172012-03-02 LTTng modules 2.0.0-rc2
1218 * Fix: dmesg printout should not print metadata warnings
1219 * Fix: use transport name as channel name
1220 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1221
f66cbcc8
MD
12222012-02-20 LTTng modules 2.0.0-rc1
1223 * Standardize version across toolchain
1224 * statedump: Use old macro name for kernel 2.6.38
1225
2646f1db
MD
12262012-02-16 LTTng modules 2.0-pre15
1227 * Add timer instrumentation
1228 * fix: need to undef mainline define
1229 * fix: Include signal.h instead of irq.h for prototype match check
1230 * Add signal instrumentation
1231
3e8b3fb8
MD
12322012-02-16 LTTng modules 2.0-pre14
1233 * syscall tracing: sys_getcpu
1234 * Add sys_clone x86 instrumentation
1235 * statedump: fix include circular dep
1236 * Implement state dump
1237
ed5a7a8f
MD
12382012-02-09 LTTng modules 2.0-pre13
1239 * Update README
1240 * environment: write sysname, release, version, domain to metadata
1241 * Allow open /proc/lttng for read & write
1242
497051bd
MD
12432012-02-02 LTTng modules 2.0-pre12
1244 * Add x86 32/64 execve syscall instrumentation override
1245 * Remove unused defines
1246 * Add padding to ABI
1247 * Use LTTNG_KERNEL_SYM_NAME_LEN
1248 * Update version to 1.9.9
1249 * Add missing double-quotes to clock uuid
1250 * clock: read bootid as clock monotonic ID
1251 * Fix comment
1252 * Cleanup comment
1253 * clock: output clock description in metadata
1254 * Properly fix the timekeeping overflow detection
1255 * Fix init bug
1256 * rename lib-ring-buffer to lttng-lib-ring-buffer
1257 * Remove #warning
1258 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1259 * Update TODO
1260 * Update TODO
1261 * Remove debugfs file (keep only proc file)
1262 * Rename lttng-debugfs-abi files to lttng-abi
1263
4d3e89e3
MD
12642011-12-13 LTTng modules 2.0-pre11
1265 * Fix OOPS caused by reference of config pointer
1266 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1267 * lttng lib: ring buffer move null pointer check to open
1268 * lttng lib: ring buffer remove duplicate null pointer
1269 * lttng lib: ring buffer: remove stale null-pointer
1270 * lttng wrapper: add missing include to kallsyms wrapper
1271 * lttng: cleanup one-bit signed bitfields
1272 * Add TODO file
1273 * Update symbol name length max size to 256
1274 * Fix last modifications to string_from_user operations
1275 * Document that depmod needs to be executed by hand
1276 * Fix strlen_user fault space reservation
1277 * Fix tp_copy_string_from_user handling of faults
1278 * Disable block layer tracing support for kernels < 2.6.38
1279 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1280 * Update trace clock warning to match the current development plan
1281 * ringbuffer: make ring buffer printk less verbose
1282 * Makefile: do not run depmod manually
1283
e2222c2e
MD
12842011-09-30 LTTng modules 2.0-pre10
1285 * x86-32: override sys_mmap syscall instrumentation
1286 * Fix cast warning
1287
bfb508ed
MD
12882011-09-29 LTTng modules 2.0-pre9
1289 * x86 32 syscalls: fix !CONFIG_UID16
1290 * Use __string_from_user
1291 * Add __string_from_user
1292 * Rename "comm" context to "procname"
1293 * Fetch "type" name field for mount syscall
1294 * Create common override file for all architectures
1295 * Shrink stack size usage
1296 * Cleanup: remove unused lttng-compat-syscalls.c file
1297 * Support detailed compat syscalls on x86_64
1298 * Fix syscall table
1299 * Add disabled compat syscalls detail (work in progress)
1300 * Add config compat support for detailed x86_32 syscalls
1301 * Handle newer 3.1+ perf API
1302 * Add dummy x86-32 override headers
1303 * Bind x86-32 syscall headers
1304 * Add x86-32 syscall headers
1305 * Add check for KALLSYMS_ALL in syscall extraction script
1306 * Automate string extraction for syscalls
1307 * Automate syscall filename/pathname extraction
1308 * Add exit to ring_buffer_frontend so module is unloadable
1309 * Add sys_open filename (x86_64)
1310 * Add missing memcpy callback
1311 * copy_from_user and memset
1312 * Add missing alignment after header write
1313 * lib ring buffer: add frontend init as module_init
1314 * lib ring buffer frontend: add missing lock initialization
1315 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1316 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1317 * Create override for sys_mmap
1318 * Rename syscalls -> syscall in LTTng ABI
1319 * Use different event name for compat syscalls
1320 * Allow trace syscall table override
1321 * Add dummy override files
1322 * syscall detail: add override capability
1323 * Add pointer pretty-print heuristics
1324 * Add __field_hex
1325 * Rename sys exit errno into ret
1326 * Enable detailed syscalls only for native x86_64
1327 * Use "unknown" for compat syscalls
1328 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1329 * Fix syscall exit
1330 * Fix sys exit
1331 * Only enable detailed syscalls for x86_64 for now
1332 * Merge unknown syscall method with extended detail method
1333 * Add underscore prefix before event names
1334 * Add syscalls pointers detailed syscall tracing
1335 * Use perl for regexp
1336 * Support generation of syscall probes for those with pointers
1337 * Support detailed syscalls with 0 arguments
1338 * detailed syscall tracing (work in progress)
1339 * Expose /proc/lttng file
1340 * Implement detailed syscall event probe
1341 * Disable perf build for < 2.6.33 kernels
1342 * Syscall detail mode: generate syscall table
1343 * block instrumentation: write cmd as hex sequence
1344 * lttng-events TRACE_EVENT generator cleanup
1345 * block layer instrumentation: fix cmd field
1346 * Remove 0 args syscalls for now from type-aware syscall cb generator
1347 * Generate trace syscall table macros
1348 * Put syscall tracing without arg types back in place
1349 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1350 * lttng events probes: don't clash with "ctx" variable name
1351 * lib ring buffer must take private pointer copy before decrementing refcount
1352
47655e60
MD
13532011-08-16 LTTng modules 2.0-pre8
1354 * Fix metadata buffer wait/wakeup
1355
99a93317
MD
13562011-08-12 LTTng modules 2.0-pre7
1357 * Add missing module refcount to lttng_tracepoint_list_fops
1358 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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