1 2023-06-07 (National VCR Day) 2.12.14
2 * Add support for RHEL 9.1
3 * fix: sched/tracing: Append prev_state to tp args instead (v5.18)
4 * fix: sched/tracing: Don't re-read p->state when emitting sched_switch event (v5.18)
5 * fix: scsi: core: Remove <scsi/scsi_request.h> (v5.18)
6 * fix: scsi: block: Remove REQ_OP_WRITE_SAME support (v5.18)
7 * fix: block: remove genhd.h (v5.18)
8 * Add support for RHEL 9.0
9 * fix: kallsyms wrapper on CONFIG_PPC64_ELF_ABI_V1
11 2023-03-03 (Canadian Bacon Day) 2.12.13
12 * fix: jbd2: use the correct print format (v5.4.229)
13 * fix: jbd2 upper bound for v5.10.163
14 * fix: jbd2: use the correct print format (v5.10.163)
16 2023-01-13 (National Sticker Day) LTTng modules 2.12.12
17 * fix: jbd2: use the correct print format
18 * Fix: in_x32_syscall was introduced in v4.7.0
19 * Explicitly skip tracing x32 system calls
20 * fix: kallsyms wrapper on ppc64el
21 * fix: Adjust ranges for RHEL 8.6 kernels
22 * fix: kvm-x86 requires CONFIG_KALLSYMS_ALL
24 2022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.12.11
25 * Fix: bytecode validator: reject specialized load field/context ref instructions
26 * Fix: bytecode validator: reject specialized load instructions
27 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
28 * bytecode: propagate `rev_bo` of element
29 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
30 * Fix: move "user" attribute from field to type
31 * Introduce lttng_copy_from_user_check_nofault
32 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
33 * fix: adjust range v5.10.137 in block probe
35 2022-08-19 (National Potato Day) LTTng modules 2.12.10
36 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
37 * fix: tie compaction probe build to CONFIG_COMPACTION
38 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
40 2022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
41 * fix: 'random' tracepoints removed in stable kernels
42 * fix: random: remove unused tracepoints (v5.10, v5.15)
43 * fix: random: remove unused tracepoints (v5.18)
44 * Document supported kernel versions for stable-2.12 branch
45 * Fix: include erroneously removed by backport
46 * Fix: tracepoint event: allow same provider and event name
47 * Fix: compaction migratepages event name
49 2022-03-25 (National Waffle Day) LTTng modules 2.12.8
50 * Document expected ISO8601 time formats in ABI header
51 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
52 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
53 * fix: random: rather than entropy_store abstraction, use global (v5.17)
54 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
55 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
56 * fix: block: remove the ->rq_disk field in struct request (v5.17)
57 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
58 * Copyright ownership transfer
60 2022-01-05 (National Bird Day) LTTng modules 2.12.7
61 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
62 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
63 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
64 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
65 * fix: isystem: delete global -isystem compile option (v5.16)
66 * fix: block: move block-related definitions out of fs.h (v5.16)
67 * fix: implicit-int error in EXPORT_SYMBOL_GPL
68 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
69 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
70 * fix: sched: Change task_struct::state (v5.14)
71 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
72 * fix: adjust ranges for RHEL 8.4
74 2021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
75 * fix: adjust ranges for RHEL 8.2 and 8.3
76 * Disable block rwbs bitwise enum in default build
77 * Disable sched_switch bitwise enum in default build
78 * Add experimental bitwise enum config option
79 * Add defaults to Kconfig options
80 * Sync `show_inode_state()` macro with upstream stable kernels
81 * fix: block: remove disk_part_iter (v5.12)
82 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
83 * Fix: increment buffer offset when failing to copy from user-space
84 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
85 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
86 * Set 'stable-2.12' branch in git review config
87 * fix backport: block: add a disk_uevent helper (v5.12)
88 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
89 * fix: block: add a disk_uevent helper (v5.12)
90 * Fix: properly compare type enumeration
91 * compiler warning cleanup: is_signed_type: compare -1 to 1
92 * Fix: bytecode linker: validate event and field array/sequence encoding
93 * Fix: kretprobe: null ptr deref on session destroy
94 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
95 * Fix: filter interpreter early-exits on uninitialized value
96 * Fix: memory leaks on event destroy
98 2021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
99 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
100 * fix: missing include for 'task_struct' in fdtable.h
101 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
102 * Fix: do not use bdi_unknown_name symbol
103 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
104 * Fix: writeback: out-of-bound reads
105 * fix: Add one digit to RHEL major release version
106 * fix: Add one digit to SLES minor release version
107 * fix: RT_PATCH_VERSION is close to overflow
108 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
109 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
110 * fix: sublevel version overflow in LINUX_VERSION_CODE
111 * Namespace kernel version macros
112 * aarch64: blacklist gcc prior to 5.1
113 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
114 * fix: block: merge struct block_device and struct hd_struct (v5.11)
115 * fix: kprobes: Remove kretprobe hash (v5.11)
116 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
117 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
118 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
119 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
121 2021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
122 * fix: adjust version range for trace_find_free_extent()
123 * Improve the release script
124 * Add release maintainer script
125 * fix: statedump: undefined symbols caused by incorrect patch backport
126 * fix: include order for older kernels
127 * fix: tracepoint: Optimize using static_call() (v5.10)
128 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
129 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
130 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
131 * fix: ext4: fast commit recovery path (v5.10)
132 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
133 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
134 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
135 * Fix: ressource leak in id tracker
136 * fix: strncpy equals destination size warning
138 2020-10-05 (National Get Funky Day) LTTng modules 2.12.3
139 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
140 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
141 * Add 'kernel_read' wrapper for kernels < v4.14
142 * fix: Use 'kernel_read' to read from procfs
143 * fix: don't allow userspace copy to read kernel memory
144 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
145 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
146 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
147 * Fix: system call filter table
148 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
149 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
150 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
151 * fix: removal of [smp_]read_barrier_depends (v5.9)
152 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
153 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
154 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
155 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
156 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
158 2020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
159 * Fix: Lock metadata cache on session destroy
160 * Fix: metadata stream leak, missing list removal and locking
161 * Fix: coherent state not changed atomically with metadata written
162 * fix: include module.h for EXPORT_SYMBOL_GPL
163 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
164 * fix: version range for overflow_callback
165 * fix: global_dirty_limit was introduced in v3.1
166 * fix: wrapper_uprobe_unregister is a void function
167 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
168 * fix: vmalloc on v5.8 without KALLSYMS
169 * Detect missing symbols used with kallsyms_lookup at compile time
170 * Use exported symbol bdevname() instead of disk_name()
171 * Add git-review config
172 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
173 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
174 * fix: block: remove the error argument to the block_bio_complete (v5.8)
175 * fix: pipe_buf_operations rework (v5.8)
177 2020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
178 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
179 * fix: vmalloc_sync_mappings was backported to v5.5.12
180 * Update: Additional kernel ranges for vmalloc_sync_mappings
181 * Update: Use vmalloc_sync_mappings for stable kernels
182 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
183 * fix: add missing guid_t type to wrapper
184 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
185 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
186 * Unbreak LTTng for kernel 5.7
187 * Move lttng wrappers into own module
188 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
189 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
190 * instrumentation: update mm_vmscan for kernel >= 5.7.0
192 2020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
193 * fix: uaccess wrapper for CentOS >= 4.18.0-147
194 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
195 * fix: signal instrumentation for CentOS >= 4.18.0-147
196 * fix: kvm instrumentation for CentOS >= 4.18.0-147
197 * fix: rcu instrumentation for CentOS >= 4.18.0-80
198 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
200 2020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
201 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
202 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
203 * statedump: introduce file_table_address
204 * Remove lttng-ftrace integration
205 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
206 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
207 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
209 2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
210 * Fix: lttng-events.c: variable may be used uninitialized
211 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
212 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
213 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
214 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
215 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
216 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
217 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
218 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
219 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
220 * fix: use timespec64 on kernels that have it
221 * fix: move lttng_close_on_exec to proper wrapper
222 * fix: 'struct timex' removed upstream (v5.6)
223 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
224 * Fix: statedump: check task_active_pid_ns return value for NULL
225 * sched: Make the sched_switch task state an enum
226 * block: Make the rwbs field as a bit field enum
228 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
229 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
231 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
232 * fix: use user ns wrapper code in new id trackers
233 * fix: function prototype in wrapper/mm.h
234 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
235 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
236 * lttng-clear: stop tracing required
237 * sunrpc: introduce lttng_get_clid helper
238 * Fix: sunrpc: use signed integer for client id
239 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
240 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
241 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
242 * fix: btrfs: tracepoints: constify all pointers (v5.5)
243 * fix: btrfs block group struct refactor (v5.5)
244 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
245 * Update .gitignore from upstream
246 * Add missing include for kernels between 3.8 and 3.15
247 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
248 * net: Add entry/exit tracepoints for all receive paths
249 * statedump: Add thread ID (tid) to interrupt
250 * metadata: Add the product uuid to the 'env' section
251 * Cleanup: statedump process state event pid namespace fields
252 * Add namespaces statedump
253 * Add uid/gid contexts
254 * Add namespace contexts
255 * README.md: Document LTTNG_TRACEPOINT_EVENT
256 * README.md: cleanup formatting for bullet lists
257 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
258 * Cleanup: Silence gcc fall-through warning
259 * Fix: update sched prev_state instrumentation for upstream kernel
260 * Fix: gcc-9.1 stack frame size warning
261 * Implement ring buffer clear
262 * Make bitfield.h C++-friendly
263 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
264 * Add metadata env fields
265 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
266 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
267 * Fix: missing define when not building with gcc
268 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
269 * Fix: Don't print ring-buffer's records count when it is not used
270 * Fix: do not set quiescent state on channel destroy
271 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
272 * Introduce callstack stackwalk implementation header
273 * Prepare callstack common code for stackwalk
274 * Introduce callstack legacy implementation header
275 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
276 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
277 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
278 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
279 * fix: timer/trace: Improve timer tracing (v5.2)
280 * Cleanup: bitfields: streamline use of underscores
281 * Silence compiler "always false comparison" warning
282 * Fix: bitfield: shift undefined/implementation defined behaviors
283 * Fix: timestamp_end field should include all events within sub-buffer
284 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
285 * lttng abi documentation: clarify getter usage requirements
286 * Fix: don't access packet header for stream_id and stream_instance_id getters
287 * Fix: atomic_long_add_unless() returns a boolean
288 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
289 * Fix: pipe: stop using ->can_merge (v5.1)
290 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
291 * Fix: mm: create the new vm_fault_t type (v5.1)
292 * Fix: extra-version-git.sh redirect stderr to /dev/null
293 * Move timekeeping blacklisting to a header file
294 * Blacklist: kprobe for arm
295 * Cleanup: tp mempool: Remove logically dead code
296 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
297 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
298 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
299 * Fix: Remove 'type' argument from access_ok() function (v5.0)
300 * Fix: timer instrumentation for RHEL 7.6
301 * Add missing SPDX license identifiers to uprobes
302 * Drop support for kernels < 3.0 from Makefiles
303 * Drop support for kernels < 3.0 from writeback instrumentation
304 * Drop support for kernels < 3.0 from workqueue instrumentation
305 * Drop support for kernels < 3.0 from skb instrumentation
306 * Drop support for kernels < 3.0 from scsi instrumentation
307 * Drop support for kernels < 3.0 from sched instrumentation
308 * Drop support for kernels < 3.0 from power instrumentation
309 * Drop support for kernels < 3.0 from net instrumentation
310 * Drop support for kernels < 3.0 from module instrumentation
311 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
312 * Drop support for kernels < 3.0 from lock instrumentation
313 * Drop support for kernels < 3.0 from kvm instrumentation
314 * Drop support for kernels < 3.0 from kmem instrumentation
315 * Drop support for kernels < 3.0 from jbd2 instrumentation
316 * Drop support for kernels < 3.0 from irq instrumentation
317 * Drop support for kernels < 3.0 from ext4 instrumentation
318 * Drop support for kernels < 3.0 from block instrumentation
319 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
320 * Drop support for kernels < 3.0 from lttng-kernel-version.h
321 * Drop support for kernels < 3.0 from lttng-events.h
322 * Drop support for kernels < 3.0 from lib
323 * Drop spinlock.h wrapper
324 * Drop kstrtox.h wrapper
325 * Drop uuid.h wrapper
326 * Drop vzalloc.h wrapper
327 * Drop support for kernels < 3.0 from tracepoint.h wrapper
328 * Drop support for kernels < 3.0 from perf.h wrapper
329 * Drop support for kernels < 3.0 from atomic.h wrapper
330 * Drop compat patches for kernels < 2.6.36
331 * Bump minimum kernel version to 3.0
332 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
333 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
334 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
335 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
336 * CPU topology statedump on x86
337 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
338 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
339 * Fix: adapt to kernel relative references
340 * Fix: sync event enablers before choosing header type
341 * Fix: implicit declarations caused by buffer size checks.
342 * Prevent allocation of buffers if exceeding available memory
343 * Fix: btrfs instrumentation namespacing
344 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
345 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
346 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
347 * Fix: access migrate_disable field directly
348 * Fix: out of memory error handling
349 * Fix: uprobes: missing break in lttng_event_ioctl()
350 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
351 * Fix: instruction pointer has different names across arch
352 * Fix: build failures when CONFIG_UPROBES is absent
353 * uprobe: Support multiple call sites for the same uprobe event
354 * uprobe: Receive file descriptor from session instead of path to file
355 * uprobe: Mark uprobe event as registered
356 * Add uprobes support
357 * Fix: adjust SLE version ranges to build with SP2 and SP3
358 * Fix: Allow alphanumeric characters in SLE version
359 * Fix: Adjust range for SuSE 4.4.103-92 kernels
360 * Cleanup: move to kernel style SPDX license identifiers
361 * Cleanup: move scripts to subdirectory
362 * Cleanup: modinfo keys
363 * Add extra version information framework
364 * Revert "Add btrfs file item tracepoints"
365 * Fix: btrfs: Remove unnecessary fs_info parameter
366 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
367 * Fix: asoc: Remove snd_soc_cache_sync() implementation
368 * Fix: asoc: fix printing jack name
369 * Fix: asoc: Consolidate path trace events
370 * Fix: ASoC level IO tracing removed upstream
371 * Enable userspace callstack contexts only on x86
372 * Prevent re-entrancy in callstack-user context
373 * Callstack context: bump number of entries to 128
374 * Fix: callstack context alignment calculation
375 * Cleanup callstack context
376 * Fix callstack context: write empty sequence if no stack trace
377 * Fix: callstack context: false-sharing, bad memory size allocation
378 * callstack context: use delimiter when stack is incomplete
379 * Cleanup callstack context
380 * Add kernel and user callstack contexts
381 * Assign CPU id before saving the context size
382 * Define max nesting count constant
383 * Compute variable sized context length
384 * Pass arguments for context size computation
386 * Update delayed ref tracepoints for v3.12
387 * Add btrfs file item tracepoints
388 * Add btrfs tracepoint for em's EEXIST case
389 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
390 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
391 * Fix: lttng filter validator ERANGE error handling
392 * Fix: filter interpreter: use LTTNG_SIZE_MAX
393 * Filter: add FILTER_OP_RETURN_S64 instruction
394 * Perform bitwise ops on unsigned types
395 * Filter: catch shift undefined behavior
396 * Filter: add lshift, rshift, bit not ops
397 * Filter: index array, sequences, implement bitwise binary operators
398 * Fix: pid tracker should track "pgid" for noargs probes
399 * lttng-tp-mempool: perform node-local allocation
400 * Fix: update RCU instrumentation for 4.17
401 * Fix: sunrpc instrumentation for 4.17
402 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
403 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
404 * Update: kvm instrumentation for ubuntu 4.13.0-38
405 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
406 * Fix: btrfs instrumentation namespacing
407 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
408 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
409 * Fix: update kvm instrumentation for 4.1.50+
410 * Use the memory pool instead of kmalloc
411 * Create a memory pool for temporary tracepoint probes storage
412 * Fix: use proper pid_ns in the process statedump
413 * Fix: add variable quoting to shell scripts
414 * Update: kvm instrumentation for fedora 4.14.13-300
415 * Fix: Add Fedora version macros
416 * Add preemptirq instrumentation
417 * Clean-up: fix stale #endif comments
418 * Command to dump the metadata cache again
419 * Add a new /dev/lttng-logger interface
420 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
421 * Fix: update block instrumentation for SuSE 4.4.114-92
422 * Fix: update rcu instrumentation for v4.16
423 * Fix: update vmscan instrumentation for v4.16
424 * Fix: update timer instrumentation on 4.16 and 4.14-rt
425 * Update kvm instrumentation for debian kernel 4.14.0-3
426 * Fix: network instrumentation protocol enum
427 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
428 * Fix: update block instrumentation for SuSE 4.4.73-5
429 * Fix: global_dirty_limit for kernel v4.2 and up
430 * Fix: network instrumentation handling of corrupted TCP headers
431 * Fix: add missing uaccess.h include from kstrtox.h wrapper
432 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
433 * Fix: btrfs_delayed_ref_head was unwired since v3.12
434 * Update kvm instrumentation for debian kernel 4.9.65-3
435 * Fix: debian kernel version parsing
436 * Fix: block instrumentation 4.14+ NULL pointer dereference
437 * Update: kvm instrumentation for 3.16.52 and 3.2.97
438 * Fix: kvm instrumentation for 4.15
439 * Update sock instrumentation for 4.15
440 * Update kvm instrumentation for 4.15
441 * Fix: ACCESS_ONCE() removed in kernel 4.15
442 * Fix: sched instrumentation on stable RT kernels
443 * timer API transition for kernel 4.15
444 * Fix: Don't nest get online cpus
445 * Fix: lttng_channel_syscall_mask() bool use in bitfield
446 * Fix: update kmem instrumentation for kernel 4.15
447 * Fix: lttng_kvmalloc helper NULL pointer OOPS
449 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
450 * Fix: uprobes: missing break in lttng_event_ioctl()
451 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
452 * Fix: instruction pointer has different names across arch
453 * Fix: build failures when CONFIG_UPROBES is absent
454 * uprobe: Support multiple call sites for the same uprobe event
455 * uprobe: Receive file descriptor from session instead of path to file
456 * uprobe: Mark uprobe event as registered
457 * Add uprobes support
458 * Fix: adjust SLE version ranges to build with SP2 and SP3
459 * Fix: Allow alphanumeric characters in SLE version
460 * Fix: Adjust range for SuSE 4.4.103-92 kernels
461 * Cleanup: move to kernel style SPDX license identifiers
462 * Cleanup: move scripts to subdirectory
463 * Cleanup: modinfo keys
464 * Add extra version information framework
465 * Revert "Add btrfs file item tracepoints"
466 * Fix: btrfs: Remove unnecessary fs_info parameter
467 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
468 * Fix: asoc: Remove snd_soc_cache_sync() implementation
469 * Fix: asoc: fix printing jack name
470 * Fix: asoc: Consolidate path trace events
471 * Fix: ASoC level IO tracing removed upstream
472 * Enable userspace callstack contexts only on x86
473 * Prevent re-entrancy in callstack-user context
474 * Callstack context: bump number of entries to 128
475 * Fix: callstack context alignment calculation
476 * Cleanup callstack context
477 * Fix callstack context: write empty sequence if no stack trace
478 * Fix: callstack context: false-sharing, bad memory size allocation
479 * callstack context: use delimiter when stack is incomplete
480 * Cleanup callstack context
481 * Add kernel and user callstack contexts
482 * Assign CPU id before saving the context size
483 * Define max nesting count constant
484 * Compute variable sized context length
485 * Pass arguments for context size computation
487 * Update delayed ref tracepoints for v3.12
488 * Add btrfs file item tracepoints
489 * Add btrfs tracepoint for em's EEXIST case
490 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
491 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
492 * Fix: lttng filter validator ERANGE error handling
493 * Fix: filter interpreter: use LTTNG_SIZE_MAX
494 * Filter: add FILTER_OP_RETURN_S64 instruction
495 * Perform bitwise ops on unsigned types
496 * Filter: catch shift undefined behavior
497 * Filter: add lshift, rshift, bit not ops
498 * Filter: index array, sequences, implement bitwise binary operators
499 * Fix: pid tracker should track "pgid" for noargs probes
500 * lttng-tp-mempool: perform node-local allocation
501 * Fix: update RCU instrumentation for 4.17
502 * Fix: sunrpc instrumentation for 4.17
503 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
504 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
505 * Update: kvm instrumentation for ubuntu 4.13.0-38
506 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
507 * Fix: btrfs instrumentation namespacing
508 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
509 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
510 * Fix: update kvm instrumentation for 4.1.50+
511 * Use the memory pool instead of kmalloc
512 * Create a memory pool for temporary tracepoint probes storage
513 * Fix: use proper pid_ns in the process statedump
514 * Fix: add variable quoting to shell scripts
515 * Update: kvm instrumentation for fedora 4.14.13-300
516 * Fix: Add Fedora version macros
517 * Add preemptirq instrumentation
518 * Clean-up: fix stale #endif comments
519 * Command to dump the metadata cache again
520 * Add a new /dev/lttng-logger interface
521 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
522 * Fix: update block instrumentation for SuSE 4.4.114-92
523 * Fix: update rcu instrumentation for v4.16
524 * Fix: update vmscan instrumentation for v4.16
525 * Fix: update timer instrumentation on 4.16 and 4.14-rt
526 * Update kvm instrumentation for debian kernel 4.14.0-3
527 * Fix: network instrumentation protocol enum
528 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
529 * Fix: update block instrumentation for SuSE 4.4.73-5
530 * Fix: global_dirty_limit for kernel v4.2 and up
531 * Fix: network instrumentation handling of corrupted TCP headers
532 * Fix: add missing uaccess.h include from kstrtox.h wrapper
533 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
534 * Fix: btrfs_delayed_ref_head was unwired since v3.12
535 * Update kvm instrumentation for debian kernel 4.9.65-3
536 * Fix: debian kernel version parsing
537 * Fix: block instrumentation 4.14+ NULL pointer dereference
538 * Update: kvm instrumentation for 3.16.52 and 3.2.97
539 * Fix: kvm instrumentation for 4.15
540 * Update sock instrumentation for 4.15
541 * Update kvm instrumentation for 4.15
542 * Fix: ACCESS_ONCE() removed in kernel 4.15
543 * Fix: sched instrumentation on stable RT kernels
544 * timer API transition for kernel 4.15
545 * Fix: Don't nest get online cpus
546 * Fix: lttng_channel_syscall_mask() bool use in bitfield
547 * Fix: update kmem instrumentation for kernel 4.15
548 * Fix: lttng_kvmalloc helper NULL pointer OOPS
549 * Update version to 2.11.0-pre
550 * Fix: lttng-logger get_user_pages_fast error handling
551 * Fix: update block instrumentation for 4.14 kernel
552 * Revert "Fix: update block instrumentation for kernel 4.14"
553 * Fix: version check error in btrfs instrumentation
554 * Fix: update btrfs instrumentation for kernel 4.14
555 * Fix: update writeback instrumentation for kernel 4.14
556 * Fix: update block instrumentation for kernel 4.14
557 * Fix: vmalloc wrapper on kernel < 2.6.38
558 * Fix: vmalloc wrapper on kernel >= 4.12
559 * Add kmalloc failover to vmalloc
560 * Fix: mmap: caches aliased on virtual addresses
561 * Fix: update ext4 instrumentation for kernel 4.13
562 * Fix: Sleeping function called from invalid context
563 * Fix: sched for v4.11.5-rt1
564 * Make vim users life easier
565 * Rename Makefile.ABI.workarounds to Kbuild.common
566 * Fix: handle missing ftrace header on v4.12
567 * Fix: pid tracker should track "pgid"
568 * Cleanup: typo in lttng pid tracker
569 * Fix: Build ftrace probe on kernels prior to 4.12
570 * Fix: update ftrace probe for kernel 4.12
571 * Fix: update block instrumentation for kernel 4.12
572 * Calculate context length outside of retry loop
573 * Fix: Add support for 4.9.27-rt18 kernel
574 * Fix: update btrfs instrumentation for kernel 4.12
575 * Fix: update ringbuffer for kernel 4.12
576 * Fix: update sched instrumentation for kernel 4.12
577 * Fix: ext3 was completely removed from the kernel in v4.3
578 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
579 * Fix: add "flush empty" ioctl for stream intersection
580 * Revert "Fix: flush empty packets on snapshot channel"
581 * Revert "Fix: don't perform extra flush on metadata channel"
583 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
584 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
585 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
586 * Fix: Always build vmscan probe
587 * Cleanup: formatting in strutils_star_glob_match explanation
588 * Fix: introduce LTTNG_SIZE_MAX for older kernels
589 * Use SIZE_MAX instead of -1ULL for size_t parameter
590 * filter: use SIZE_MAX for size_t
591 * Fix: out of bound array access in filter code
592 * Add support for star globbing patterns in event names
593 * Filtering: add support for star-only globbing patterns
594 * Add string utilities
595 * lttng-abi.c: cleanup whitespaces
596 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
597 * Fix: kref changes for kernel 4.11
598 * Fix: atomic_add_unless() returns true/false rather than prior value
599 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
600 * Fix: update scsi instrumentation for kernel 4.11
601 * Fix: changes to the vm_op fault cb prototype in libringbuffer
602 * Fix: update btrfs instrumentation for kernel 4.11
603 * Fix: update mm_vmscan instrumentation for kernel 4.11
604 * Fix: section mismatch warning caused by __exit annotation
605 * socketpair: extend syscall socketpair tracing information
606 * Remove events/mainline unused headers
607 * update event README
608 * Fix: nmi-safe clock on 32-bit systems
609 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
610 * Fix: 4.10 hotplug adaptation backward compat
611 * Fix: 4.10 btrfs instrumentation update backward compat
612 * Update btrfs instrumentation for 4.10 kernel
613 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
614 * btrfs instrumentation: update to 4.10 kernel
615 * timer instrumentation: adapt to ktime_t without union
616 * Add load/unload messages to kernel log
617 * Update version to 2.10.0-pre
618 * Fix: asoc instrumentation for RHEL 7.3
619 * Fix: SCSI instrumentation for SLES12 SP2
620 * Add SUSE Linux Enterprise kernel version tests
621 * Filter code relicensing to MIT license
622 * Add task cpu in process statedump
623 * Performance: add missing unlikely in reserve
624 * Fix: preemptible and migratable context error handling
625 * Fix: bump stable kernel version ranges for clock work-around
627 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
628 * Fix: i2c: support kernels < 3.15
629 * Fix: show warning for broken clock work-around
630 * Bump minor ABI version
631 * Fix: work-around upstream Linux timekeeping bug
632 * Add support for i2c tracepoints
633 * Cleanup: makefile version checks with single "ge"
634 * Performance: special-case NULL in lttng_strlen_user_inatomic
635 * Fix: lttng_inline_memcpy does not take a __user argument
636 * Performance: implement lttng_inline_memcpy
637 * Performance: cache the backend pages pointer in context
638 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
639 * Performance: Only dereference commit index once
640 * Performance: Mark channel and buffer event disabled check unlikely
641 * Performance: Relax atomicity constraints for crash handling
642 * Performance: mark ring buffer do_copy callers always inline
643 * Performance: mark lib_ring_buffer_write always inline
644 * Kconfig: select TRACEPOINTS when built-in
645 * Performance: disable event counting by default
646 * Fix: handle large number of pages or subbuffers per buffer
647 * Fix: unregister cpu hotplug notifier on buffer alloc error
648 * Fix: sa_family is of type unsigned short
649 * Fix: check for sizeof sa_family to save sa_family in accept and connect
650 * Fix: use printk_once() for wrapper warning messages
651 * Fix: btrfs instrumentation for 4.8 kernel
652 * Fix: update mm_vmscan instrumentation for kernel 4.8
653 * Fix: napi instrumentation for 4.8 kernels
654 * Fix: update block instrumentation to compile on 4.8 kernels
655 * Cleanup: reuse code in accept() and accept4() instrumentation
656 * Add x86-64 override for accept4 syscall
657 * Fix: timer wrapper: support kernels >= 4.8
658 * Performance: split check deliver fast/slow paths
659 * Fix: x86-64 accept instrumentation
660 * Fix: Add support for 4.6.4-rt8 kernel
661 * Fix: update scsi instrumentation for 4.7+ kernels
662 * Fix: Use fs_initcall instead of rootfs_initcall
663 * Fix: Add kernel configuration for lttng clock plugin
664 * Fix: the clock plugin must be initiated before first use of the clock
665 * Fix: tests/Kbuild for older kernels
666 * Cleanup: __dynamic_len_idx set but not used warning
667 * Cleanup: coding style and comments of net.h
668 * net: Add TCP header data to net_* tracepoints
669 * net: Add IPv4/IPv6 header data to net_* tracepoints
670 * Fix: endianness for the container type of enum
671 * enumeration autoincrement: use if/else logic
672 * Cleanup trailing whitespaces
673 * lttng-test probe: test ctf_enum_auto()
674 * Add ctf_enum_auto() for autoincrementing enumeration values
675 * Implement session statedump command
676 * Fix: annotate bytecode interpreter for kernel stack validator
677 * Update version to 2.9.0-pre
678 * Fix: ring buffer: honor switch parameter type in remote switch
679 * Fix: only flush non-metadata channels
680 * Fix: don't perform extra flush on metadata channel
681 * select, poll and epoll_wait overrides on ARM 32-bit
682 * Fix: flush empty packets on snapshot channel
683 * Fix: do not generate packet at destroy after stop
684 * Fix: compat ioctl for flush/get metadata version
685 * Fix: ctf_string() should handle NULL pointers
686 * Fix: portability: no arith on void pointer
687 * Fix: add missing tests/Kbuild
688 * Test clock override plugin
689 * Fix: add modules target to base Makefile
690 * Fix: make clean does not include dot-config
691 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
692 * Documentation: document that CONFIG_MODULES not required when builtin
693 * Fix: add missing errno include in random wrapper
694 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
695 * Fix: copy_from_user size when limited allocation
696 * Extract the payload of epoll_wait/epoll_pwait
697 * Extract the payload for epoll_ctl
698 * Extract the FDs and flags from poll and ppoll
699 * Extract the FD sets in select and pselect6
700 * Add ctf_integer_bitfield_type
701 * Implement enumeration type
702 * Implement custom field support
703 * Implement variant type
704 * Implement shadow stack for dynamic len
705 * libringbuffer: implement event too big API
706 * Implement structure, compound array/sequence types
707 * Fix: integer endianness metadata generation
708 * Fix: endianness of integers received by filter
709 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
710 * Fix: RHEL kernel 3.10.0-327.13.1 compat
711 * Fix: ctf_user_integer should not trigger page fault
712 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
713 * Add comment describing ioctl number duplication
714 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
715 * Fix: Remove dead code from filter interpreter
716 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
717 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
718 * Fix: use of uninitialized ret value in lttng_abi_create_event
719 * Fix: kmem instrumentation: remove unused gfpflags.h include
720 * Fix: 4.6 kernel: use in_compat_syscall
721 * Fix: use BUG_ON instead of accessing array subscript above array bounds
722 * Fix: Add granularity to RHEL kernel version checks
724 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
725 * Bump minor tracer ABI version
726 * Fix: build against out-of-tree kernel build
727 * probes/Kbuild: remove upper level header path
728 * Move leftover relative include paths to system paths
729 * syscall instrumentation: use system headers
730 * tracepoint event instrumentation: use system headers
731 * Use system include path in wrappers
732 * libs: use system include paths
733 * Use system header paths in core implementation files
734 * Use system include paths in root directory headers
735 * Use system include paths in probes
737 * Use system include paths in lttng-types.h
738 * Use system include paths in lttng-tracepoint-event-impl.h
739 * Use system include path in probes/define_trace.h
740 * Use system include paths in probes/lttng-tracepoint-event-impl.h
741 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
742 * Add makefile directory to include path
743 * Fix: event ctx get size should be after chan ctx
744 * Fix: filter interpreter with userspace strings
745 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
746 * Fix: format address fields as hexadecimal
747 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
748 * Fix: system call instrumentation overrides
749 * Fix: page_alloc wrapper incorrect parenthesis
750 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
751 * Fix: add struct user_msghdr forward declaration for older kernels
752 * Cleanup: Remove unused lttng-types module
753 * Fix: add missing versions and init call for page_alloc wrapper
754 * Fix: Define lttng-tracer metadata only once
755 * Fix: Add CONFIG_LTTNG to modules_install target
756 * Fix: Use kbuild env instead of a custom var KERNELDIR
757 * Update clock offset comment
758 * clock offset: print negative value in metadata
759 * Fix: handle negative clock offset
760 * Fix: sched instrumentation for 4.1-rt11
761 * Add RT patch version macros
762 * Expect filter context identifiers starting with $ctx.
763 * ARM64: wire up compat system calls
764 * Add support for arm64 syscalls
765 * Fix: Ubuntu kernel range for block_rq_complete
766 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
767 * Fix: update vmscan instrumentation for kernel 4.5
768 * Fix: check reference counts for overflow
769 * Fix: RHEL 7.2 scsi instrumentation
770 * Fix: RHEL 7.2 kvm instrumentation
771 * Kconfig: describe both module and in-kernel compilation options
772 * Add comments and indentation to Makefile
773 * Add support for built-in kernel build
774 * Rename sub makefiles to Kbuild
775 * Cleanup sub makefiles
776 * Make goals configurable with CONFIG_LTTNG
777 * Fix: Use generic raw_irqs_disabled_flags
778 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
779 * Fix: update sched instrumentation for kernel 4.4.0
780 * Bump version number for development branch
781 * Fix: interruptible context: reversed logic
782 * Contexts for RT debugging
783 * Fix: instrumentation: v4lv2 missing include
784 * Fix: header size larger than 256 bytes
785 * Instrument x86 page faults
786 * Fix: irq_vectors TRACE_SYSTEM name
787 * Instrument x86_irq_vectors
788 * Fix: tracepoint listing misses last loaded probe
789 * Fix: lttng trace-clock needs to disable preemption
790 * Tracepoint event: add "TP_code_post()"
791 * Implement array and sequence bitfields
792 * Fix: kmem: add mm.h include
793 * Add page frame number (pfn) to kmem page events
794 * Use pfn rather than struct page in ring buffer array
795 * Implement clock plugin support
796 * Command to regenerate the metadata of a session
797 * Fix: writeback instrumentation update for 4.3 Linux kernel
798 * Fix: update sched wakeup instrumentation for 4.3 kernel
799 * Fix: lttng-test build failure for kernels < 3.0
800 * Use 3.18 syscall instrumentation for MIPS32
801 * Update the MIPS32 syscall instrumentation to 3.18
802 * Fix: Move pipe override to the arch specific pointers_override.h
803 * Implement lttng test module
804 * Cleanup: remove logically dead code
805 * Fix: filter validator use after free
806 * Fix: use after free in channel release
807 * Fix: non-enabler events should be disabled by default
808 * Fix: build failure on 2.6.36
809 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
810 * Fix: writeback instrumentation for 4.2 kernels
811 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
812 * Add stream instance id to the packet header
813 * Add a packet sequence number
814 * Fix: kmem probe with Ubuntu 3.13 kernels
815 * Fix: disable kvm probe if lapic.h isn't found
816 * Fix: timer instrumentation for 4.2 kernels
817 * Fix: ext4 instrumentation for 4.2 kernels
818 * Fix: kvm instrumentation for 4.2 kernels
819 * Fix: allow LTTng to be built within kernel tree
821 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
822 * Fix: Building the event list fails on fragmented memory
823 * Fix: use after free on metadata cache reallocation
824 * Fix: version checks for kernel 4.0
825 * Fix: Incorrect Ubuntu kernel patchlevel
826 * Fix: cpu-id context should use int type
827 * Implement cpu-id context
828 * Implement cpu_id context for filtering
829 * Fix: context printk mismatch on error
830 * Cleanup: misleading comment about deferrable timer
832 * Fix: Update kmem event for Ubuntu's 3.16 kernel
833 * Fix: RHEL 7.1 block instrumentation
834 * Fix: add RHEL version macros
835 * Fix: add missing parenthesis in ubuntu version check
836 * Fix: remove regmap instrumentation for kernels < 4.1
837 * Fix: Update kmem event for recent Ubuntu kernel
838 * Fix: missing statedump end event when block device listing available
839 * Fix: don't generate incorrect macros for debian/ubuntu version check
840 * Revert "Fix: build against Ubuntu kernels"
841 * Fix: build against Ubuntu kernels
842 * Add namespace info in sched_fork and statedump
843 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
844 * Fix: printk instrumentation: remove "condition" tracepoints
845 * Fix: regmap build against kernel 4.0 kernel headers
846 * Add mmu_valid_gen field to mmutrace events
847 * Fix: add missing x86 mmutrace kernel header include
848 * Fix: x86 mmutrace event extra field for kernels >= 3.11
849 * Fix: remove execute flag from kvm.h file
850 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
851 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
852 * Fix: 4.1-rc1 Linux build and regmap instrumentation
853 * Fix: don't clash with older Debian kernel versions
854 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
855 * Fix: discover Debian API
856 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
857 * Fix: atomic.h wrapper for kernels < 2.6.37
858 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
859 * Fix: add missing types.h include for older kernels
860 * Fix: add hlist lttng wrappers
861 * Fix: add struct file_handle forward declaration
862 * Fix: string length calculation reversed user vs kernel args
863 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
864 * Fix: add lttng rcu wrapper to allow tracing RCU
865 * Fix: double-unlock of session mutex
866 * Fix: check that class and instance prototype match
867 * Fix: lttng-events.h check function takes void
868 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
869 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
870 * Fix: Include utsrelease.h in lttng-kernel-version.h
871 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
872 * Fix: old kernels need module.h included before vermagic.h
873 * Fix: net instrumentation for kernels 2.6.39 and below
874 * Fix: version condition in makefile
875 * Implement wrapper around get_pfnblock_flags_mask
876 * Be more restrictive in provider name check
877 * Fix: net instrumentation namespacing
878 * Fix: compaction instrumentation namespacing
879 * Fix: Support 4.x kernel versions in Makefile
880 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
881 * Fix: add missing module.h include to lttng-probe-user.c
882 * Fix: use lttng hlist wrapper in wildcard and filter
883 * Fix: namespace asoc and kmem instrumentation
884 * Fix: update instrumentation after wildcard rebase
885 * Fix: lttng_abi_syscall_list does not need to be exported
886 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
887 * Remove now unused syscalls.h from lttng-modules
888 * Filter: start with enabler "disabled"
889 * Fix coverity warning about sizeof(void **) != sizeof(void *)
890 * Fix length type and text sequence base
891 * Fix: TP_FIELDS: add missing headers
892 * Migrate syscall instrumentation to TP_FIELDS
893 * Migrate tracepoint instrumentation to TP_FIELDS
894 * Implement filtering infrastructure
895 * syscall wildcards: apply syscall filtering
896 * Implement syscall wildcard support
897 * Implement tracepoint wildcard support
898 * Namespace all tracepoints
899 * Implement list.h wrapper for hlist in older kernels
900 * Implement listing of pid tracker content
901 * Implement PID tracking
902 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
903 * Fix: update writeback instrumentation for kernel 4.0+
904 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
905 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
906 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
907 * Fix: missing parenthesis in offset_align_floor
908 * Fix: implement time.h wrapper for FD_ISSET
909 * Fix: update sched instrumentation for 3.19+ kernels
910 * Fix: update rcu instrumentation for 3.19+ kernels
911 * Fix: update scsi instrumentation for 3.19+ kernels
912 * Fix: update module instrumentation for 3.19+ kernels
913 * Fix: Add f_dentry wrapper for 3.19+ kernels
914 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
915 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
916 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
917 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
918 * Conditional compilation introduced by lttng-modules commit
919 * Fix: compaction instrumentation update for 3.14.x stable kernels
920 * Fix: context alignment not properly handled
921 * Fix compilation on Linux kernel >= 3.18.0
922 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
924 2014-10-20 LTTng modules 2.6.0-rc1
925 * Expose lttng-modules ABI version ioctl
926 * Fix: syscall list ioctl number conflict
927 * lttng-modules: fix build for non-x86
928 * Fix: syscall listing of session
929 * Print build warning when writeback probe is disabled
930 * Add atomic.h wrapper for before/after atomic
931 * Fix compilation on Ubuntu 14.10
932 * Fix: export name as text array in writeback
933 * Cleanup: remove unused trace_clock_read32()
934 * Use 3.17 ktime_get_mono_fast_ns() new API
935 * Check for stale version.h files
936 * Fix: compile lttng_statedump_process_ns on Ubuntu
937 * Reverse version check logic in lttng_statedump_process_ns
938 * Fix block_rq_complete TP on Ubuntu kernel
939 * Introduce macros to check Ubuntu kernel version
940 * Sync writeback tracepoints from mainline
941 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
942 * Fix: hander negative get_syscall_nr return value
943 * Fix: statedump: close_on_exec flag backward compat
944 * Fix instrumentation of vmscan for older kernels
945 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
946 * Fix: syscall listing: handle "enable all syscall"
947 * Fix: don't allow disabling syscalls when none are enabled
948 * Fix: syscall: fail disable all if all already disabled
949 * Fix: syscall filtering: NULL pointer deref
950 * Cleanup: list syscall without syscall_entry prefix
951 * Fix: syscall_list_show NULL pointer deref
952 * implement syscall mask getter
953 * Cleanup: lttng-abi.h coding style
954 * syscall listing: show syscall ID
955 * Allow events with same name to be enabled for each channel
956 * ABI: use enable a syscall ABI field name
957 * Implement syscall listing
958 * Fix: tracepoint list anonymous file name
959 * Fix: syscall filtering: disable all syscalls
960 * syscall tracing: input/output parameter handling for all arch
961 * lttng-get-syscall-inout.sh depends on bash
962 * Fix generate syscall header script: add missing escape char
963 * syscall instrumentation: handle copy_from_user return value
964 * Rename LTTng syscall instrumentation macros
965 * Rename LTTng instrumentation macros
966 * Extract input/output arguments from accept and connect syscalls
967 * syscall: extract pipe and pipe2 output args
968 * Remove sys_ prefix from syscall names
969 * System call inout/output arg processing
970 * Update syscall inout table
971 * Add syscall inout table
972 * Extract syscall exit ret value on x86 32/64
973 * Extract system call exit return value
974 * Syscall filtering: apply to syscall exit
975 * System call filtering
976 * asoc.h: fix build with v3.17 kernel
977 * Fix: lttng-modules teardown NULL pointer OOPS
978 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
979 * Modernize README using Markdown
980 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
981 * Add cscope to gitignore
982 * Update kvm instrumentation: compile on 3.17-rc1
983 * Update statedump to 3.17 nsproxy locking
984 * Fix: noargs probes should calculate alignment and event length
985 * Update compaction instrumentation to 3.16 kernel
986 * Update vmscan instrumentation to 3.16 kernel
988 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
991 2014-06-27 LTTng modules 2.5.0-rc2
992 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
993 * Fix: statedump handle oom case, handle errors
994 * Fix: correct typo in kernel version number
995 * Fix: blktrace instrumentation for backported branches
996 * Fix: statedump block devices OOPS
998 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
999 * Add TID field to some block_* events
1000 * Fix: refuse overwrite mode buffers with less than two subbuffers
1001 * Fix: lttng modules system call generation script
1002 * Dump FD flags and mode on state dump
1003 * Fix: incorrect rwbs field type in block_bio_queue
1004 * Fix: blktrace instrumentation for v3.2.58+ stable branch
1005 * Fix: pass proper args when writing commit counter
1006 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
1007 * Fix: allow racy tracepoint string input from kernel and userspace
1008 * Statedump event for block devices
1009 * Fix: update v4l2 instrumentation to 3.15 kernel
1010 * Fix: ext4 update instrumentation to 3.15 kernel
1011 * Fix: update block instrumentation to 3.15 kernel
1012 * Fix: module instrumentation: update to 3.15 kernel
1013 * Adapt to 3.15 tracepoint API
1014 * Kernel 3.15 don't define map unmap for pipe
1015 * Fix: add missing module version in v4l2 probe
1016 * Add V4L2 instrumentation
1017 * Fix: rcu instrumentation: add const qualifier to char pointers
1018 * Fix: add missing module version information
1019 * Use kernel 3.13 syscall tables for MIPS32
1020 * Add MIPS32 syscalls extracted from a 3.13 kernel
1021 * Fix: block instrumentation: < 3.14 don't have bi_iter
1022 * Fix: update btrfs instrumentation to kernel 3.14
1023 * Fix: update block layer instrumentation to kernel 3.14
1024 * Fix: remove __exit annotation
1025 * Fix file permissions for lttng-statedump-impl.c
1028 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1029 * Fix: load state dump even if work-around lookup fails
1030 * Cleanup: fix comment
1031 * Fix: correctly version kvm events to build against v3.0 kernel
1032 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1034 2014-02-14 LTTng modules 2.4.0-rc4
1035 * Fix: use after free in ring buffer clients
1036 * Fix: Add statedump exit so module is not permanent
1037 * Cleanup: move callback init to static initialization
1038 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1040 2014-01-29 LTTng modules 2.4.0-rc3
1041 * Fix: tracepoint event name mapping at unregister
1042 * Fix: tracepoint name remapping
1043 * Fix: enable event error path memory corruption
1044 * Update kvm instrumentation to Linux 3.13
1045 * Update sched instrumentation to Linux 3.13
1046 * Fix: provide more precise error report for enable event
1047 * Fix: quote event name in metadata
1048 * Add version info to lttng-tracer.ko modinfo
1050 2013-12-10 LTTng modules 2.4.0-rc2
1051 * Fix: client_packet_header() uses wrong packet
1052 * Cleanup: fix typo in ring buffer backend comment
1053 * Fix: handle unknown event type parameter
1054 * Fix: eliminate timestamp overlap between packets
1055 * gcc blacklist: only apply when building with gcc
1056 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1058 2013-11-15 LTTng modules 2.4.0-rc1
1059 * Update ext4 instrumentation to Linux 3.12
1060 * Update RCU instrumentation to Linux 3.12
1061 * Update btrfs instrumentation to 3.12 kernel
1062 * Update vmscan instrumentation to Linux 3.12
1063 * update: kmem instrumentation 3.12 kernel support
1064 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1065 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1066 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1067 * Add new tracepoint in KVM
1068 * Blacklist kernels 3.10.13 and 3.11.2
1069 * LTTng trace-clock: shrink kernel blacklist
1070 * Metadata flush writes data from the cache
1071 * Per-stream ioctl to get the current timestamp
1072 * LTTng ringbuffer ABI calls for index generation
1073 * Prepare LTTng override of ring buffer fops
1074 * Blacklist Linux kernels 3.10+
1076 2013-09-03 LTTng modules 2.3.0
1077 * Fix: metadata stream should not reference session
1078 * Fix: btrfs: support 3.11 Linux kernel
1079 * statedump: remove KERN_DEBUG messages
1080 * Fix: ext4: add missing tracepoints for 3.11 kernel
1081 * Fix: ext4: Linux 3.11 support
1082 * Fix: ext3: 3.11 Linux support
1083 * Fix: statedump nsproxy 3.11 Linux support
1085 2013-08-30 LTTng modules 2.3.0-rc2
1086 * Fix: metadata lttng channel refcount
1087 * README: lttng-modules incompatible with lttng 0.x patchset
1089 2013-07-17 LTTng modules 2.3.0-rc1
1090 * Fix: kvm x86 probes side-effect
1091 * Fix: allow get/put subbuf in loop for metadata stream
1092 * Add support for kvm x86 specific tracepoints
1093 * Add mainline headers for kvm x86 tracepoints
1094 * Remove old 3.0.4 x86-64 extracted syscall info
1095 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1096 * Add syscalls extracted files from a 3.10-rc7 kernel
1097 * Improve documentation of the syscall extractor script
1098 * Fix: double length of __dynamic_len array
1099 * Fix printk instrumentation
1100 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1101 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1102 * Fix: SWITCH_FLUSH new sub-buffer checks
1103 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1104 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1105 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1106 * Fix: handle writes of length 0
1107 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1108 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1109 * print warning and return -EBUSY on double get_subbuf()
1110 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1111 * Fix: don't do 0 byte event reservation
1112 * Document that payload size need to be greater than 0
1113 * Fix build and load against linux-2.6.33.x
1114 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1115 * Metadata cache and multiple metadata channels
1116 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1117 * fix: block instrumentation: NULL pointer dereference
1118 * Update rcu instrumentation to 3.9.[0-4]
1119 * Fix CPU hotplug section mismatches
1120 * Add system calls definitions for powerpc-32
1121 * Remove bashism in lttng-syscalls-generate-headers.sh
1122 * Update ARM (32 bit) syscall tracepoints to 3.4
1124 2013-05-09 LTTng modules 2.2.0-rc2
1125 * Remove useless lttng_metadata probe
1126 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1127 * Fix: 3.9.0 block layer instrumentation build
1128 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1129 * Stop build if CONFIG_TRACEPOINTS is not set
1130 * Add comments to endifs.
1131 * Fix: remove ARM set_tls system call override
1132 * Cleanup: arm sys_mmap whitespace
1133 * Clean up using global_dirty_limit wrapper for writeback probe
1135 2013-03-29 LTTng modules 2.2.0-rc1
1137 * Fix: vmscan instrumentation build
1138 * writeback instrumentation: remove duplicated structures
1139 * block: update instrumentation to 3.9 rc kernel
1140 * rcu: update to 3.9 rc kernel instrumentation
1141 * workqueue instrumentation: remove duplicated structures
1142 * Rename odd event names
1143 * Introduce API to remap event names exposed by LTTng
1144 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1145 * Fix Linux 3.8 btrfs probe warning
1146 * Fix Linux 3.8 ext4 probe support
1147 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1148 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1149 * instrumentation sched: add missing fork pid info
1150 * Fix check in lttng_strlen_user_inatomic
1151 * instrumentation: sync with Linux commit a1ce392
1152 * Fix: statedump: missing locking, use lttng_iterate_fd
1153 * Implement lttng_iterate_fd wrapper
1154 * Instrumentation cleanup: kmem events should print hex pointers
1155 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1156 * Fix: statedump hang/too early completion due to logic error
1157 * Fix: statedump hang due to incorrect wait/wakeup use
1158 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1159 * wrapper/perf.h: Fix kernel version condition
1160 * Add new kernel probes instrumentation
1161 * Update kernel probes to more detailed match to kernel versions
1162 * Fix possible kernel build errors with linux-patches
1163 * Add missing MIT license text to 3 files under this license
1164 * Update sites using kernel version checking macro to new range
1165 * Make upper bound of kernel version checking macro exclusive
1166 * sock instrumentation: fix fields to get referenced values
1167 * ext3 instrumentation: fix of assignment code conversion
1168 * sched instrumentation: rename "pid" fields in sched_process_exec
1169 * Remove remaining semicolons in TP_fast_assign blocks
1170 * Fix compilation for 3.0 kernels that are named 2.6.40
1171 * Fix compilation for 3.0 branch (>= 3.0.39)
1172 * Add kernel version checking macro
1173 * Remove semicolons in TP_fast_assign blocks
1174 * Add ifdefs to net probe to support Linux 2.6.39
1175 * Add kernel probes for supplementary subsystems
1176 * Check if interrupt action name is not null in statedump
1177 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1178 * Add TRACE_EVENT(sched_process_exec) to sched.h
1179 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1180 * Fix warning with 3.6.0 kernel
1181 * ABI with support for compat 32/64 bits
1182 * Perform calculation on bit size in 64-bit
1183 * Use uint64_t for packet header content size and packet size
1184 * Fix: compat layer only on supported architectures
1185 * Fix ring buffer 32/64 bits compat
1186 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1187 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1188 * Fix: statedump missing check for NULL namespace
1190 2012-09-10 LTTng modules 2.1.0-rc1
1191 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1192 * Support for linux kernels 2.6.32 through 2.6.37
1193 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1194 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1195 * Add env hostname information
1196 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1197 * lttng_statedump_process_state for each PID NS
1198 * Support the hostname context
1199 * Fix: statedump namespaced pid, tid and ppid
1200 * Fix: statedump: disable vm maps enumeration
1201 * Fix: ensure userspace accesses are done with _inatomic
1202 * Fix: vppid context should test for current nsproxy
1203 * Add MIPS system call support
1204 * Change mode of lttng-syscalls-generate-headers.sh to 755
1205 * cleanup: fix typo in syscall instrumentation header
1206 * Cleanup: remove trailing whitespace in README
1207 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1208 * LTTng: probe-statedump: add #include <linux/sched.h>
1209 * fix: signal_generate event should print utf8 for comm field
1210 * Makes write operation a parameter for tp_memcpy macro
1211 * Add coding style document
1212 * Update instrumentation/events README file
1213 * Add makefile target for preprocessor
1214 * Fix: free_event_id check should compare unsigned int with -1U
1215 * Use unsigned long type for events discarded counter
1216 * Fix: update signal instrumentation for 3.4 kernel
1217 * LTTng Modules ARM syscall instrumentation
1218 * Fix: generate header missing echo -e for escape chars
1219 * Fix: add missing uaccess.h include (for ARM)
1220 * README: Document that CONFIG_MODULES is required
1222 * Fix: document required and optional kernel config options in README
1224 2012-03-29 LTTng modules 2.0.1
1225 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1227 2012-03-20 LTTng modules 2.0.0
1228 * First STABLE version
1231 2012-03-20 LTTng modules 2.0.0-rc4
1232 * Update README and add version name place-holder
1234 2012-03-16 LTTng modules 2.0.0-rc3
1235 * Fix clock offset 32-bit multiplication overflow
1236 * Fix : wrong assign of fd in state dump
1237 * License cleanup, ifdef namespace cleanup
1238 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1240 2012-03-02 LTTng modules 2.0.0-rc2
1241 * Fix: dmesg printout should not print metadata warnings
1242 * Fix: use transport name as channel name
1243 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1245 2012-02-20 LTTng modules 2.0.0-rc1
1246 * Standardize version across toolchain
1247 * statedump: Use old macro name for kernel 2.6.38
1249 2012-02-16 LTTng modules 2.0-pre15
1250 * Add timer instrumentation
1251 * fix: need to undef mainline define
1252 * fix: Include signal.h instead of irq.h for prototype match check
1253 * Add signal instrumentation
1255 2012-02-16 LTTng modules 2.0-pre14
1256 * syscall tracing: sys_getcpu
1257 * Add sys_clone x86 instrumentation
1258 * statedump: fix include circular dep
1259 * Implement state dump
1261 2012-02-09 LTTng modules 2.0-pre13
1263 * environment: write sysname, release, version, domain to metadata
1264 * Allow open /proc/lttng for read & write
1266 2012-02-02 LTTng modules 2.0-pre12
1267 * Add x86 32/64 execve syscall instrumentation override
1268 * Remove unused defines
1269 * Add padding to ABI
1270 * Use LTTNG_KERNEL_SYM_NAME_LEN
1271 * Update version to 1.9.9
1272 * Add missing double-quotes to clock uuid
1273 * clock: read bootid as clock monotonic ID
1276 * clock: output clock description in metadata
1277 * Properly fix the timekeeping overflow detection
1279 * rename lib-ring-buffer to lttng-lib-ring-buffer
1281 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1284 * Remove debugfs file (keep only proc file)
1285 * Rename lttng-debugfs-abi files to lttng-abi
1287 2011-12-13 LTTng modules 2.0-pre11
1288 * Fix OOPS caused by reference of config pointer
1289 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1290 * lttng lib: ring buffer move null pointer check to open
1291 * lttng lib: ring buffer remove duplicate null pointer
1292 * lttng lib: ring buffer: remove stale null-pointer
1293 * lttng wrapper: add missing include to kallsyms wrapper
1294 * lttng: cleanup one-bit signed bitfields
1296 * Update symbol name length max size to 256
1297 * Fix last modifications to string_from_user operations
1298 * Document that depmod needs to be executed by hand
1299 * Fix strlen_user fault space reservation
1300 * Fix tp_copy_string_from_user handling of faults
1301 * Disable block layer tracing support for kernels < 2.6.38
1302 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1303 * Update trace clock warning to match the current development plan
1304 * ringbuffer: make ring buffer printk less verbose
1305 * Makefile: do not run depmod manually
1307 2011-09-30 LTTng modules 2.0-pre10
1308 * x86-32: override sys_mmap syscall instrumentation
1311 2011-09-29 LTTng modules 2.0-pre9
1312 * x86 32 syscalls: fix !CONFIG_UID16
1313 * Use __string_from_user
1314 * Add __string_from_user
1315 * Rename "comm" context to "procname"
1316 * Fetch "type" name field for mount syscall
1317 * Create common override file for all architectures
1318 * Shrink stack size usage
1319 * Cleanup: remove unused lttng-compat-syscalls.c file
1320 * Support detailed compat syscalls on x86_64
1322 * Add disabled compat syscalls detail (work in progress)
1323 * Add config compat support for detailed x86_32 syscalls
1324 * Handle newer 3.1+ perf API
1325 * Add dummy x86-32 override headers
1326 * Bind x86-32 syscall headers
1327 * Add x86-32 syscall headers
1328 * Add check for KALLSYMS_ALL in syscall extraction script
1329 * Automate string extraction for syscalls
1330 * Automate syscall filename/pathname extraction
1331 * Add exit to ring_buffer_frontend so module is unloadable
1332 * Add sys_open filename (x86_64)
1333 * Add missing memcpy callback
1334 * copy_from_user and memset
1335 * Add missing alignment after header write
1336 * lib ring buffer: add frontend init as module_init
1337 * lib ring buffer frontend: add missing lock initialization
1338 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1339 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1340 * Create override for sys_mmap
1341 * Rename syscalls -> syscall in LTTng ABI
1342 * Use different event name for compat syscalls
1343 * Allow trace syscall table override
1344 * Add dummy override files
1345 * syscall detail: add override capability
1346 * Add pointer pretty-print heuristics
1348 * Rename sys exit errno into ret
1349 * Enable detailed syscalls only for native x86_64
1350 * Use "unknown" for compat syscalls
1351 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1354 * Only enable detailed syscalls for x86_64 for now
1355 * Merge unknown syscall method with extended detail method
1356 * Add underscore prefix before event names
1357 * Add syscalls pointers detailed syscall tracing
1358 * Use perl for regexp
1359 * Support generation of syscall probes for those with pointers
1360 * Support detailed syscalls with 0 arguments
1361 * detailed syscall tracing (work in progress)
1362 * Expose /proc/lttng file
1363 * Implement detailed syscall event probe
1364 * Disable perf build for < 2.6.33 kernels
1365 * Syscall detail mode: generate syscall table
1366 * block instrumentation: write cmd as hex sequence
1367 * lttng-events TRACE_EVENT generator cleanup
1368 * block layer instrumentation: fix cmd field
1369 * Remove 0 args syscalls for now from type-aware syscall cb generator
1370 * Generate trace syscall table macros
1371 * Put syscall tracing without arg types back in place
1372 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1373 * lttng events probes: don't clash with "ctx" variable name
1374 * lib ring buffer must take private pointer copy before decrementing refcount
1376 2011-08-16 LTTng modules 2.0-pre8
1377 * Fix metadata buffer wait/wakeup
1379 2011-08-12 LTTng modules 2.0-pre7
1380 * Add missing module refcount to lttng_tracepoint_list_fops
1381 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob