fix: jbd2 upper bound for v5.10.163
[lttng-modules.git] / ChangeLog
CommitLineData
e4169397
MD
12023-01-13 (National Sticker Day) LTTng modules 2.12.12
2 * fix: jbd2: use the correct print format
3 * Fix: in_x32_syscall was introduced in v4.7.0
4 * Explicitly skip tracing x32 system calls
5 * fix: kallsyms wrapper on ppc64el
6 * fix: Adjust ranges for RHEL 8.6 kernels
7 * fix: kvm-x86 requires CONFIG_KALLSYMS_ALL
8
30af52f5
MD
92022-09-30 (National Day for Truth and Reconciliation) LTTng modules 2.12.11
10 * Fix: bytecode validator: reject specialized load field/context ref instructions
11 * Fix: bytecode validator: reject specialized load instructions
12 * Fix: bytecode interpreter: LOAD_FIELD: handle user fields
13 * bytecode: propagate `rev_bo` of element
14 * Fix: bytecode interpreter context_get_index() leaves byte order uninitialized
15 * Fix: move "user" attribute from field to type
16 * Introduce lttng_copy_from_user_check_nofault
17 * wrapper: powerpc64: fix kernel crash caused by do_get_kallsyms
18 * fix: adjust range v5.10.137 in block probe
19
4babaf8b
MD
202022-08-19 (National Potato Day) LTTng modules 2.12.10
21 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
22 * fix: tie compaction probe build to CONFIG_COMPACTION
23 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
24
41b3bcd0
MD
252022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
26 * fix: 'random' tracepoints removed in stable kernels
27 * fix: random: remove unused tracepoints (v5.10, v5.15)
28 * fix: random: remove unused tracepoints (v5.18)
29 * Document supported kernel versions for stable-2.12 branch
30 * Fix: include erroneously removed by backport
31 * Fix: tracepoint event: allow same provider and event name
32 * Fix: compaction migratepages event name
33
c6f49910
MD
342022-03-25 (National Waffle Day) LTTng modules 2.12.8
35 * Document expected ISO8601 time formats in ABI header
36 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
37 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
38 * fix: random: rather than entropy_store abstraction, use global (v5.17)
39 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
40 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
41 * fix: block: remove the ->rq_disk field in struct request (v5.17)
42 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
43 * Copyright ownership transfer
44
179270d7
MD
452022-01-05 (National Bird Day) LTTng modules 2.12.7
46 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
47 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
48 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
49 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
50 * fix: isystem: delete global -isystem compile option (v5.16)
51 * fix: block: move block-related definitions out of fs.h (v5.16)
52 * fix: implicit-int error in EXPORT_SYMBOL_GPL
53 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
54 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
55 * fix: sched: Change task_struct::state (v5.14)
56 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
57 * fix: adjust ranges for RHEL 8.4
58
0d8e4ab9
MD
592021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
60 * fix: adjust ranges for RHEL 8.2 and 8.3
61 * Disable block rwbs bitwise enum in default build
62 * Disable sched_switch bitwise enum in default build
63 * Add experimental bitwise enum config option
64 * Add defaults to Kconfig options
65 * Sync `show_inode_state()` macro with upstream stable kernels
66 * fix: block: remove disk_part_iter (v5.12)
67 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
68 * Fix: increment buffer offset when failing to copy from user-space
69 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
70 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
71 * Set 'stable-2.12' branch in git review config
72 * fix backport: block: add a disk_uevent helper (v5.12)
73 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
74 * fix: block: add a disk_uevent helper (v5.12)
75 * Fix: properly compare type enumeration
76 * compiler warning cleanup: is_signed_type: compare -1 to 1
77 * Fix: bytecode linker: validate event and field array/sequence encoding
78 * Fix: kretprobe: null ptr deref on session destroy
79 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
80 * Fix: filter interpreter early-exits on uninitialized value
81 * Fix: memory leaks on event destroy
82
d8d6d9c9
MD
832021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
84 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
85 * fix: missing include for 'task_struct' in fdtable.h
86 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
87 * Fix: do not use bdi_unknown_name symbol
88 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
89 * Fix: writeback: out-of-bound reads
90 * fix: Add one digit to RHEL major release version
91 * fix: Add one digit to SLES minor release version
92 * fix: RT_PATCH_VERSION is close to overflow
93 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
94 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
95 * fix: sublevel version overflow in LINUX_VERSION_CODE
96 * Namespace kernel version macros
97 * aarch64: blacklist gcc prior to 5.1
98 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
99 * fix: block: merge struct block_device and struct hd_struct (v5.11)
100 * fix: kprobes: Remove kretprobe hash (v5.11)
101 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
102 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
103 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
104 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
105
37defeef
MD
1062021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
107 * fix: adjust version range for trace_find_free_extent()
108 * Improve the release script
109 * Add release maintainer script
110 * fix: statedump: undefined symbols caused by incorrect patch backport
111 * fix: include order for older kernels
112 * fix: tracepoint: Optimize using static_call() (v5.10)
113 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
114 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
115 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
116 * fix: ext4: fast commit recovery path (v5.10)
117 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
118 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
119 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
120 * Fix: ressource leak in id tracker
121 * fix: strncpy equals destination size warning
122
a508ac4f
MD
1232020-10-05 (National Get Funky Day) LTTng modules 2.12.3
124 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
125 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
126 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
127 * fix: Use 'kernel_read' to read from procfs
128 * fix: don't allow userspace copy to read kernel memory
129 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
130 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
131 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
132 * Fix: system call filter table
133 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
134 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
135 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
136 * fix: removal of [smp_]read_barrier_depends (v5.9)
137 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
138 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
139 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
140 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
141 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
142
68c6ec30
MD
1432020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
144 * Fix: Lock metadata cache on session destroy
145 * Fix: metadata stream leak, missing list removal and locking
146 * Fix: coherent state not changed atomically with metadata written
147 * fix: include module.h for EXPORT_SYMBOL_GPL
148 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
149 * fix: version range for overflow_callback
150 * fix: global_dirty_limit was introduced in v3.1
151 * fix: wrapper_uprobe_unregister is a void function
152 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
153 * fix: vmalloc on v5.8 without KALLSYMS
154 * Detect missing symbols used with kallsyms_lookup at compile time
155 * Use exported symbol bdevname() instead of disk_name()
156 * Add git-review config
157 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
158 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
159 * fix: block: remove the error argument to the block_bio_complete (v5.8)
160 * fix: pipe_buf_operations rework (v5.8)
161
df4cb9b0
MD
1622020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
163 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
164 * fix: vmalloc_sync_mappings was backported to v5.5.12
165 * Update: Additional kernel ranges for vmalloc_sync_mappings
166 * Update: Use vmalloc_sync_mappings for stable kernels
167 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
168 * fix: add missing guid_t type to wrapper
169 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
170 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
171 * Unbreak LTTng for kernel 5.7
172 * Move lttng wrappers into own module
173 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
174 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
175 * instrumentation: update mm_vmscan for kernel >= 5.7.0
176
b7f2fbac
MD
1772020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
178 * fix: uaccess wrapper for CentOS >= 4.18.0-147
179 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
180 * fix: signal instrumentation for CentOS >= 4.18.0-147
181 * fix: kvm instrumentation for CentOS >= 4.18.0-147
182 * fix: rcu instrumentation for CentOS >= 4.18.0-80
183 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
184
9753ec23
MD
1852020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
186 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
187 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
188 * statedump: introduce file_table_address
189 * Remove lttng-ftrace integration
190 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
191 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
192 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
193
0d5d7b33
MD
1942020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
195 * Fix: lttng-events.c: variable may be used uninitialized
196 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
197 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
198 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
199 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
200 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
201 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
202 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
203 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
204 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
205 * fix: use timespec64 on kernels that have it
206 * fix: move lttng_close_on_exec to proper wrapper
207 * fix: 'struct timex' removed upstream (v5.6)
208 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
209 * Fix: statedump: check task_active_pid_ns return value for NULL
210 * sched: Make the sched_switch task state an enum
211 * block: Make the rwbs field as a bit field enum
212
ada81c8b
MD
2132020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
214 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
215 * Version 2.12.0-pre
216 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
217 * fix: use user ns wrapper code in new id trackers
218 * fix: function prototype in wrapper/mm.h
219 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
220 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
221 * lttng-clear: stop tracing required
222 * sunrpc: introduce lttng_get_clid helper
223 * Fix: sunrpc: use signed integer for client id
224 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
225 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
226 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
227 * fix: btrfs: tracepoints: constify all pointers (v5.5)
228 * fix: btrfs block group struct refactor (v5.5)
229 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
230 * Update .gitignore from upstream
231 * Add missing include for kernels between 3.8 and 3.15
232 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
233 * net: Add entry/exit tracepoints for all receive paths
234 * statedump: Add thread ID (tid) to interrupt
235 * metadata: Add the product uuid to the 'env' section
236 * Cleanup: statedump process state event pid namespace fields
237 * Add namespaces statedump
238 * Add uid/gid contexts
239 * Add namespace contexts
240 * README.md: Document LTTNG_TRACEPOINT_EVENT
241 * README.md: cleanup formatting for bullet lists
242 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
243 * Cleanup: Silence gcc fall-through warning
244 * Fix: update sched prev_state instrumentation for upstream kernel
245 * Fix: gcc-9.1 stack frame size warning
246 * Implement ring buffer clear
247 * Make bitfield.h C++-friendly
248 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
249 * Add metadata env fields
250 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
251 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
252 * Fix: missing define when not building with gcc
253 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
254 * Fix: Don't print ring-buffer's records count when it is not used
255 * Fix: do not set quiescent state on channel destroy
256 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
257 * Introduce callstack stackwalk implementation header
258 * Prepare callstack common code for stackwalk
259 * Introduce callstack legacy implementation header
260 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
261 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
262 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
263 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
264 * fix: timer/trace: Improve timer tracing (v5.2)
265 * Cleanup: bitfields: streamline use of underscores
266 * Silence compiler "always false comparison" warning
267 * Fix: bitfield: shift undefined/implementation defined behaviors
268 * Fix: timestamp_end field should include all events within sub-buffer
269 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
270 * lttng abi documentation: clarify getter usage requirements
271 * Fix: don't access packet header for stream_id and stream_instance_id getters
272 * Fix: atomic_long_add_unless() returns a boolean
273 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
274 * Fix: pipe: stop using ->can_merge (v5.1)
275 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
276 * Fix: mm: create the new vm_fault_t type (v5.1)
277 * Fix: extra-version-git.sh redirect stderr to /dev/null
278 * Move timekeeping blacklisting to a header file
279 * Blacklist: kprobe for arm
280 * Cleanup: tp mempool: Remove logically dead code
281 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
282 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
283 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
284 * Fix: Remove 'type' argument from access_ok() function (v5.0)
285 * Fix: timer instrumentation for RHEL 7.6
286 * Add missing SPDX license identifiers to uprobes
287 * Drop support for kernels < 3.0 from Makefiles
288 * Drop support for kernels < 3.0 from writeback instrumentation
289 * Drop support for kernels < 3.0 from workqueue instrumentation
290 * Drop support for kernels < 3.0 from skb instrumentation
291 * Drop support for kernels < 3.0 from scsi instrumentation
292 * Drop support for kernels < 3.0 from sched instrumentation
293 * Drop support for kernels < 3.0 from power instrumentation
294 * Drop support for kernels < 3.0 from net instrumentation
295 * Drop support for kernels < 3.0 from module instrumentation
296 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
297 * Drop support for kernels < 3.0 from lock instrumentation
298 * Drop support for kernels < 3.0 from kvm instrumentation
299 * Drop support for kernels < 3.0 from kmem instrumentation
300 * Drop support for kernels < 3.0 from jbd2 instrumentation
301 * Drop support for kernels < 3.0 from irq instrumentation
302 * Drop support for kernels < 3.0 from ext4 instrumentation
303 * Drop support for kernels < 3.0 from block instrumentation
304 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
305 * Drop support for kernels < 3.0 from lttng-kernel-version.h
306 * Drop support for kernels < 3.0 from lttng-events.h
307 * Drop support for kernels < 3.0 from lib
308 * Drop spinlock.h wrapper
309 * Drop kstrtox.h wrapper
310 * Drop uuid.h wrapper
311 * Drop vzalloc.h wrapper
312 * Drop support for kernels < 3.0 from tracepoint.h wrapper
313 * Drop support for kernels < 3.0 from perf.h wrapper
314 * Drop support for kernels < 3.0 from atomic.h wrapper
315 * Drop compat patches for kernels < 2.6.36
316 * Bump minimum kernel version to 3.0
317 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
318 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
319 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
320 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
321 * CPU topology statedump on x86
322 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
323 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
324 * Fix: adapt to kernel relative references
325 * Fix: sync event enablers before choosing header type
326 * Fix: implicit declarations caused by buffer size checks.
327 * Prevent allocation of buffers if exceeding available memory
328 * Fix: btrfs instrumentation namespacing
329 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
330 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
331 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
332 * Fix: access migrate_disable field directly
333 * Fix: out of memory error handling
334 * Fix: uprobes: missing break in lttng_event_ioctl()
335 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
336 * Fix: instruction pointer has different names across arch
337 * Fix: build failures when CONFIG_UPROBES is absent
338 * uprobe: Support multiple call sites for the same uprobe event
339 * uprobe: Receive file descriptor from session instead of path to file
340 * uprobe: Mark uprobe event as registered
341 * Add uprobes support
342 * Fix: adjust SLE version ranges to build with SP2 and SP3
343 * Fix: Allow alphanumeric characters in SLE version
344 * Fix: Adjust range for SuSE 4.4.103-92 kernels
345 * Cleanup: move to kernel style SPDX license identifiers
346 * Cleanup: move scripts to subdirectory
347 * Cleanup: modinfo keys
348 * Add extra version information framework
349 * Revert "Add btrfs file item tracepoints"
350 * Fix: btrfs: Remove unnecessary fs_info parameter
351 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
352 * Fix: asoc: Remove snd_soc_cache_sync() implementation
353 * Fix: asoc: fix printing jack name
354 * Fix: asoc: Consolidate path trace events
355 * Fix: ASoC level IO tracing removed upstream
356 * Enable userspace callstack contexts only on x86
357 * Prevent re-entrancy in callstack-user context
358 * Callstack context: bump number of entries to 128
359 * Fix: callstack context alignment calculation
360 * Cleanup callstack context
361 * Fix callstack context: write empty sequence if no stack trace
362 * Fix: callstack context: false-sharing, bad memory size allocation
363 * callstack context: use delimiter when stack is incomplete
364 * Cleanup callstack context
365 * Add kernel and user callstack contexts
366 * Assign CPU id before saving the context size
367 * Define max nesting count constant
368 * Compute variable sized context length
369 * Pass arguments for context size computation
370 * Add 9p probe
371 * Update delayed ref tracepoints for v3.12
372 * Add btrfs file item tracepoints
373 * Add btrfs tracepoint for em's EEXIST case
374 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
375 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
376 * Fix: lttng filter validator ERANGE error handling
377 * Fix: filter interpreter: use LTTNG_SIZE_MAX
378 * Filter: add FILTER_OP_RETURN_S64 instruction
379 * Perform bitwise ops on unsigned types
380 * Filter: catch shift undefined behavior
381 * Filter: add lshift, rshift, bit not ops
382 * Filter: index array, sequences, implement bitwise binary operators
383 * Fix: pid tracker should track "pgid" for noargs probes
384 * lttng-tp-mempool: perform node-local allocation
385 * Fix: update RCU instrumentation for 4.17
386 * Fix: sunrpc instrumentation for 4.17
387 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
388 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
389 * Update: kvm instrumentation for ubuntu 4.13.0-38
390 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
391 * Fix: btrfs instrumentation namespacing
392 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
393 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
394 * Fix: update kvm instrumentation for 4.1.50+
395 * Use the memory pool instead of kmalloc
396 * Create a memory pool for temporary tracepoint probes storage
397 * Fix: use proper pid_ns in the process statedump
398 * Fix: add variable quoting to shell scripts
399 * Update: kvm instrumentation for fedora 4.14.13-300
400 * Fix: Add Fedora version macros
401 * Add preemptirq instrumentation
402 * Clean-up: fix stale #endif comments
403 * Command to dump the metadata cache again
404 * Add a new /dev/lttng-logger interface
405 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
406 * Fix: update block instrumentation for SuSE 4.4.114-92
407 * Fix: update rcu instrumentation for v4.16
408 * Fix: update vmscan instrumentation for v4.16
409 * Fix: update timer instrumentation on 4.16 and 4.14-rt
410 * Update kvm instrumentation for debian kernel 4.14.0-3
411 * Fix: network instrumentation protocol enum
412 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
413 * Fix: update block instrumentation for SuSE 4.4.73-5
414 * Fix: global_dirty_limit for kernel v4.2 and up
415 * Fix: network instrumentation handling of corrupted TCP headers
416 * Fix: add missing uaccess.h include from kstrtox.h wrapper
417 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
418 * Fix: btrfs_delayed_ref_head was unwired since v3.12
419 * Update kvm instrumentation for debian kernel 4.9.65-3
420 * Fix: debian kernel version parsing
421 * Fix: block instrumentation 4.14+ NULL pointer dereference
422 * Update: kvm instrumentation for 3.16.52 and 3.2.97
423 * Fix: kvm instrumentation for 4.15
424 * Update sock instrumentation for 4.15
425 * Update kvm instrumentation for 4.15
426 * Fix: ACCESS_ONCE() removed in kernel 4.15
427 * Fix: sched instrumentation on stable RT kernels
428 * timer API transition for kernel 4.15
429 * Fix: Don't nest get online cpus
430 * Fix: lttng_channel_syscall_mask() bool use in bitfield
431 * Fix: update kmem instrumentation for kernel 4.15
432 * Fix: lttng_kvmalloc helper NULL pointer OOPS
433
aca13e38
MD
4342018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
435 * Fix: uprobes: missing break in lttng_event_ioctl()
436 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
437 * Fix: instruction pointer has different names across arch
438 * Fix: build failures when CONFIG_UPROBES is absent
439 * uprobe: Support multiple call sites for the same uprobe event
440 * uprobe: Receive file descriptor from session instead of path to file
441 * uprobe: Mark uprobe event as registered
442 * Add uprobes support
443 * Fix: adjust SLE version ranges to build with SP2 and SP3
444 * Fix: Allow alphanumeric characters in SLE version
445 * Fix: Adjust range for SuSE 4.4.103-92 kernels
446 * Cleanup: move to kernel style SPDX license identifiers
447 * Cleanup: move scripts to subdirectory
448 * Cleanup: modinfo keys
449 * Add extra version information framework
450 * Revert "Add btrfs file item tracepoints"
451 * Fix: btrfs: Remove unnecessary fs_info parameter
452 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
453 * Fix: asoc: Remove snd_soc_cache_sync() implementation
454 * Fix: asoc: fix printing jack name
455 * Fix: asoc: Consolidate path trace events
456 * Fix: ASoC level IO tracing removed upstream
457 * Enable userspace callstack contexts only on x86
458 * Prevent re-entrancy in callstack-user context
459 * Callstack context: bump number of entries to 128
460 * Fix: callstack context alignment calculation
461 * Cleanup callstack context
462 * Fix callstack context: write empty sequence if no stack trace
463 * Fix: callstack context: false-sharing, bad memory size allocation
464 * callstack context: use delimiter when stack is incomplete
465 * Cleanup callstack context
466 * Add kernel and user callstack contexts
467 * Assign CPU id before saving the context size
468 * Define max nesting count constant
469 * Compute variable sized context length
470 * Pass arguments for context size computation
471 * Add 9p probe
472 * Update delayed ref tracepoints for v3.12
473 * Add btrfs file item tracepoints
474 * Add btrfs tracepoint for em's EEXIST case
475 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
476 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
477 * Fix: lttng filter validator ERANGE error handling
478 * Fix: filter interpreter: use LTTNG_SIZE_MAX
479 * Filter: add FILTER_OP_RETURN_S64 instruction
480 * Perform bitwise ops on unsigned types
481 * Filter: catch shift undefined behavior
482 * Filter: add lshift, rshift, bit not ops
483 * Filter: index array, sequences, implement bitwise binary operators
484 * Fix: pid tracker should track "pgid" for noargs probes
485 * lttng-tp-mempool: perform node-local allocation
486 * Fix: update RCU instrumentation for 4.17
487 * Fix: sunrpc instrumentation for 4.17
488 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
489 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
490 * Update: kvm instrumentation for ubuntu 4.13.0-38
491 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
492 * Fix: btrfs instrumentation namespacing
493 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
494 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
495 * Fix: update kvm instrumentation for 4.1.50+
496 * Use the memory pool instead of kmalloc
497 * Create a memory pool for temporary tracepoint probes storage
498 * Fix: use proper pid_ns in the process statedump
499 * Fix: add variable quoting to shell scripts
500 * Update: kvm instrumentation for fedora 4.14.13-300
501 * Fix: Add Fedora version macros
502 * Add preemptirq instrumentation
503 * Clean-up: fix stale #endif comments
504 * Command to dump the metadata cache again
505 * Add a new /dev/lttng-logger interface
506 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
507 * Fix: update block instrumentation for SuSE 4.4.114-92
508 * Fix: update rcu instrumentation for v4.16
509 * Fix: update vmscan instrumentation for v4.16
510 * Fix: update timer instrumentation on 4.16 and 4.14-rt
511 * Update kvm instrumentation for debian kernel 4.14.0-3
512 * Fix: network instrumentation protocol enum
513 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
514 * Fix: update block instrumentation for SuSE 4.4.73-5
515 * Fix: global_dirty_limit for kernel v4.2 and up
516 * Fix: network instrumentation handling of corrupted TCP headers
517 * Fix: add missing uaccess.h include from kstrtox.h wrapper
518 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
519 * Fix: btrfs_delayed_ref_head was unwired since v3.12
520 * Update kvm instrumentation for debian kernel 4.9.65-3
521 * Fix: debian kernel version parsing
522 * Fix: block instrumentation 4.14+ NULL pointer dereference
523 * Update: kvm instrumentation for 3.16.52 and 3.2.97
524 * Fix: kvm instrumentation for 4.15
525 * Update sock instrumentation for 4.15
526 * Update kvm instrumentation for 4.15
527 * Fix: ACCESS_ONCE() removed in kernel 4.15
528 * Fix: sched instrumentation on stable RT kernels
529 * timer API transition for kernel 4.15
530 * Fix: Don't nest get online cpus
531 * Fix: lttng_channel_syscall_mask() bool use in bitfield
532 * Fix: update kmem instrumentation for kernel 4.15
533 * Fix: lttng_kvmalloc helper NULL pointer OOPS
534 * Update version to 2.11.0-pre
535 * Fix: lttng-logger get_user_pages_fast error handling
536 * Fix: update block instrumentation for 4.14 kernel
537 * Revert "Fix: update block instrumentation for kernel 4.14"
538 * Fix: version check error in btrfs instrumentation
539 * Fix: update btrfs instrumentation for kernel 4.14
540 * Fix: update writeback instrumentation for kernel 4.14
541 * Fix: update block instrumentation for kernel 4.14
542 * Fix: vmalloc wrapper on kernel < 2.6.38
543 * Fix: vmalloc wrapper on kernel >= 4.12
544 * Add kmalloc failover to vmalloc
545 * Fix: mmap: caches aliased on virtual addresses
546 * Fix: update ext4 instrumentation for kernel 4.13
547 * Fix: Sleeping function called from invalid context
548 * Fix: sched for v4.11.5-rt1
549 * Make vim users life easier
550 * Rename Makefile.ABI.workarounds to Kbuild.common
551 * Fix: handle missing ftrace header on v4.12
552 * Fix: pid tracker should track "pgid"
553 * Cleanup: typo in lttng pid tracker
554 * Fix: Build ftrace probe on kernels prior to 4.12
555 * Fix: update ftrace probe for kernel 4.12
556 * Fix: update block instrumentation for kernel 4.12
557 * Calculate context length outside of retry loop
558 * Fix: Add support for 4.9.27-rt18 kernel
559 * Fix: update btrfs instrumentation for kernel 4.12
560 * Fix: update ringbuffer for kernel 4.12
561 * Fix: update sched instrumentation for kernel 4.12
562 * Fix: ext3 was completely removed from the kernel in v4.3
563 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
564 * Fix: add "flush empty" ioctl for stream intersection
565 * Revert "Fix: flush empty packets on snapshot channel"
566 * Revert "Fix: don't perform extra flush on metadata channel"
567
a7528254
MD
5682017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
569 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
570 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
571 * Fix: Always build vmscan probe
572 * Cleanup: formatting in strutils_star_glob_match explanation
573 * Fix: introduce LTTNG_SIZE_MAX for older kernels
574 * Use SIZE_MAX instead of -1ULL for size_t parameter
575 * filter: use SIZE_MAX for size_t
576 * Fix: out of bound array access in filter code
577 * Add support for star globbing patterns in event names
578 * Filtering: add support for star-only globbing patterns
579 * Add string utilities
580 * lttng-abi.c: cleanup whitespaces
581 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
582 * Fix: kref changes for kernel 4.11
583 * Fix: atomic_add_unless() returns true/false rather than prior value
584 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
585 * Fix: update scsi instrumentation for kernel 4.11
586 * Fix: changes to the vm_op fault cb prototype in libringbuffer
587 * Fix: update btrfs instrumentation for kernel 4.11
588 * Fix: update mm_vmscan instrumentation for kernel 4.11
589 * Fix: section mismatch warning caused by __exit annotation
590 * socketpair: extend syscall socketpair tracing information
591 * Remove events/mainline unused headers
592 * update event README
593 * Fix: nmi-safe clock on 32-bit systems
594 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
595 * Fix: 4.10 hotplug adaptation backward compat
596 * Fix: 4.10 btrfs instrumentation update backward compat
597 * Update btrfs instrumentation for 4.10 kernel
598 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
599 * btrfs instrumentation: update to 4.10 kernel
600 * timer instrumentation: adapt to ktime_t without union
601 * Add load/unload messages to kernel log
602 * Update version to 2.10.0-pre
603 * Fix: asoc instrumentation for RHEL 7.3
604 * Fix: SCSI instrumentation for SLES12 SP2
605 * Add SUSE Linux Enterprise kernel version tests
606 * Filter code relicensing to MIT license
607 * Add task cpu in process statedump
608 * Performance: add missing unlikely in reserve
609 * Fix: preemptible and migratable context error handling
610 * Fix: bump stable kernel version ranges for clock work-around
611
f8af63a2
MD
6122016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
613 * Fix: i2c: support kernels < 3.15
614 * Fix: show warning for broken clock work-around
615 * Bump minor ABI version
616 * Fix: work-around upstream Linux timekeeping bug
617 * Add support for i2c tracepoints
618 * Cleanup: makefile version checks with single "ge"
619 * Performance: special-case NULL in lttng_strlen_user_inatomic
620 * Fix: lttng_inline_memcpy does not take a __user argument
621 * Performance: implement lttng_inline_memcpy
622 * Performance: cache the backend pages pointer in context
623 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
624 * Performance: Only dereference commit index once
625 * Performance: Mark channel and buffer event disabled check unlikely
626 * Performance: Relax atomicity constraints for crash handling
627 * Performance: mark ring buffer do_copy callers always inline
628 * Performance: mark lib_ring_buffer_write always inline
629 * Kconfig: select TRACEPOINTS when built-in
630 * Performance: disable event counting by default
631 * Fix: handle large number of pages or subbuffers per buffer
632 * Fix: unregister cpu hotplug notifier on buffer alloc error
633 * Fix: sa_family is of type unsigned short
634 * Fix: check for sizeof sa_family to save sa_family in accept and connect
635 * Fix: use printk_once() for wrapper warning messages
636 * Fix: btrfs instrumentation for 4.8 kernel
637 * Fix: update mm_vmscan instrumentation for kernel 4.8
638 * Fix: napi instrumentation for 4.8 kernels
639 * Fix: update block instrumentation to compile on 4.8 kernels
640 * Cleanup: reuse code in accept() and accept4() instrumentation
641 * Add x86-64 override for accept4 syscall
642 * Fix: timer wrapper: support kernels >= 4.8
643 * Performance: split check deliver fast/slow paths
644 * Fix: x86-64 accept instrumentation
645 * Fix: Add support for 4.6.4-rt8 kernel
646 * Fix: update scsi instrumentation for 4.7+ kernels
647 * Fix: Use fs_initcall instead of rootfs_initcall
648 * Fix: Add kernel configuration for lttng clock plugin
649 * Fix: the clock plugin must be initiated before first use of the clock
650 * Fix: tests/Kbuild for older kernels
651 * Cleanup: __dynamic_len_idx set but not used warning
652 * Cleanup: coding style and comments of net.h
653 * net: Add TCP header data to net_* tracepoints
654 * net: Add IPv4/IPv6 header data to net_* tracepoints
655 * Fix: endianness for the container type of enum
656 * enumeration autoincrement: use if/else logic
657 * Cleanup trailing whitespaces
658 * lttng-test probe: test ctf_enum_auto()
659 * Add ctf_enum_auto() for autoincrementing enumeration values
660 * Implement session statedump command
661 * Fix: annotate bytecode interpreter for kernel stack validator
662 * Update version to 2.9.0-pre
663 * Fix: ring buffer: honor switch parameter type in remote switch
664 * Fix: only flush non-metadata channels
665 * Fix: don't perform extra flush on metadata channel
666 * select, poll and epoll_wait overrides on ARM 32-bit
667 * Fix: flush empty packets on snapshot channel
668 * Fix: do not generate packet at destroy after stop
669 * Fix: compat ioctl for flush/get metadata version
670 * Fix: ctf_string() should handle NULL pointers
671 * Fix: portability: no arith on void pointer
672 * Fix: add missing tests/Kbuild
673 * Test clock override plugin
674 * Fix: add modules target to base Makefile
675 * Fix: make clean does not include dot-config
676 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
677 * Documentation: document that CONFIG_MODULES not required when builtin
678 * Fix: add missing errno include in random wrapper
679 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
680 * Fix: copy_from_user size when limited allocation
681 * Extract the payload of epoll_wait/epoll_pwait
682 * Extract the payload for epoll_ctl
683 * Extract the FDs and flags from poll and ppoll
684 * Extract the FD sets in select and pselect6
685 * Add ctf_integer_bitfield_type
686 * Implement enumeration type
687 * Implement custom field support
688 * Implement variant type
689 * Implement shadow stack for dynamic len
690 * libringbuffer: implement event too big API
691 * Implement structure, compound array/sequence types
692 * Fix: integer endianness metadata generation
693 * Fix: endianness of integers received by filter
694 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
695 * Fix: RHEL kernel 3.10.0-327.13.1 compat
696 * Fix: ctf_user_integer should not trigger page fault
697 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
698 * Add comment describing ioctl number duplication
699 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
700 * Fix: Remove dead code from filter interpreter
701 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
702 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
703 * Fix: use of uninitialized ret value in lttng_abi_create_event
704 * Fix: kmem instrumentation: remove unused gfpflags.h include
705 * Fix: 4.6 kernel: use in_compat_syscall
706 * Fix: use BUG_ON instead of accessing array subscript above array bounds
707 * Fix: Add granularity to RHEL kernel version checks
708
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MD
7092016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
710 * Bump minor tracer ABI version
711 * Fix: build against out-of-tree kernel build
712 * probes/Kbuild: remove upper level header path
713 * Move leftover relative include paths to system paths
714 * syscall instrumentation: use system headers
715 * tracepoint event instrumentation: use system headers
716 * Use system include path in wrappers
717 * libs: use system include paths
718 * Use system header paths in core implementation files
719 * Use system include paths in root directory headers
720 * Use system include paths in probes
721 * Update gitignore
722 * Use system include paths in lttng-types.h
723 * Use system include paths in lttng-tracepoint-event-impl.h
724 * Use system include path in probes/define_trace.h
725 * Use system include paths in probes/lttng-tracepoint-event-impl.h
726 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
727 * Add makefile directory to include path
728 * Fix: event ctx get size should be after chan ctx
729 * Fix: filter interpreter with userspace strings
730 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
731 * Fix: format address fields as hexadecimal
732 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
733 * Fix: system call instrumentation overrides
734 * Fix: page_alloc wrapper incorrect parenthesis
735 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
736 * Fix: add struct user_msghdr forward declaration for older kernels
737 * Cleanup: Remove unused lttng-types module
738 * Fix: add missing versions and init call for page_alloc wrapper
739 * Fix: Define lttng-tracer metadata only once
740 * Fix: Add CONFIG_LTTNG to modules_install target
741 * Fix: Use kbuild env instead of a custom var KERNELDIR
742 * Update clock offset comment
743 * clock offset: print negative value in metadata
744 * Fix: handle negative clock offset
745 * Fix: sched instrumentation for 4.1-rt11
746 * Add RT patch version macros
747 * Expect filter context identifiers starting with $ctx.
748 * ARM64: wire up compat system calls
749 * Add support for arm64 syscalls
750 * Fix: Ubuntu kernel range for block_rq_complete
751 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
752 * Fix: update vmscan instrumentation for kernel 4.5
753 * Fix: check reference counts for overflow
754 * Fix: RHEL 7.2 scsi instrumentation
755 * Fix: RHEL 7.2 kvm instrumentation
756 * Kconfig: describe both module and in-kernel compilation options
757 * Add comments and indentation to Makefile
758 * Add support for built-in kernel build
759 * Rename sub makefiles to Kbuild
760 * Cleanup sub makefiles
761 * Make goals configurable with CONFIG_LTTNG
762 * Fix: Use generic raw_irqs_disabled_flags
763 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
764 * Fix: update sched instrumentation for kernel 4.4.0
765 * Bump version number for development branch
766 * Fix: interruptible context: reversed logic
767 * Contexts for RT debugging
768 * Fix: instrumentation: v4lv2 missing include
769 * Fix: header size larger than 256 bytes
770 * Instrument x86 page faults
771 * Fix: irq_vectors TRACE_SYSTEM name
772 * Instrument x86_irq_vectors
773 * Fix: tracepoint listing misses last loaded probe
774 * Fix: lttng trace-clock needs to disable preemption
775 * Tracepoint event: add "TP_code_post()"
776 * Implement array and sequence bitfields
777 * Fix: kmem: add mm.h include
778 * Add page frame number (pfn) to kmem page events
779 * Use pfn rather than struct page in ring buffer array
780 * Implement clock plugin support
781 * Command to regenerate the metadata of a session
782 * Fix: writeback instrumentation update for 4.3 Linux kernel
783 * Fix: update sched wakeup instrumentation for 4.3 kernel
784 * Fix: lttng-test build failure for kernels < 3.0
785 * Use 3.18 syscall instrumentation for MIPS32
786 * Update the MIPS32 syscall instrumentation to 3.18
787 * Fix: Move pipe override to the arch specific pointers_override.h
788 * Implement lttng test module
789 * Cleanup: remove logically dead code
790 * Fix: filter validator use after free
791 * Fix: use after free in channel release
792 * Fix: non-enabler events should be disabled by default
793 * Fix: build failure on 2.6.36
794 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
795 * Fix: writeback instrumentation for 4.2 kernels
796 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
797 * Add stream instance id to the packet header
798 * Add a packet sequence number
799 * Fix: kmem probe with Ubuntu 3.13 kernels
800 * Fix: disable kvm probe if lapic.h isn't found
801 * Fix: timer instrumentation for 4.2 kernels
802 * Fix: ext4 instrumentation for 4.2 kernels
803 * Fix: kvm instrumentation for 4.2 kernels
804 * Fix: allow LTTng to be built within kernel tree
805
8062015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
807 * Fix: Building the event list fails on fragmented memory
808 * Fix: use after free on metadata cache reallocation
809 * Fix: version checks for kernel 4.0
810 * Fix: Incorrect Ubuntu kernel patchlevel
811 * Fix: cpu-id context should use int type
812 * Implement cpu-id context
813 * Implement cpu_id context for filtering
814 * Fix: context printk mismatch on error
815 * Cleanup: misleading comment about deferrable timer
816 * Fix: arm-32 build
817 * Fix: Update kmem event for Ubuntu's 3.16 kernel
818 * Fix: RHEL 7.1 block instrumentation
819 * Fix: add RHEL version macros
820 * Fix: add missing parenthesis in ubuntu version check
821 * Fix: remove regmap instrumentation for kernels < 4.1
822 * Fix: Update kmem event for recent Ubuntu kernel
823 * Fix: missing statedump end event when block device listing available
824 * Fix: don't generate incorrect macros for debian/ubuntu version check
825 * Revert "Fix: build against Ubuntu kernels"
826 * Fix: build against Ubuntu kernels
827 * Add namespace info in sched_fork and statedump
828 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
829 * Fix: printk instrumentation: remove "condition" tracepoints
830 * Fix: regmap build against kernel 4.0 kernel headers
831 * Add mmu_valid_gen field to mmutrace events
832 * Fix: add missing x86 mmutrace kernel header include
833 * Fix: x86 mmutrace event extra field for kernels >= 3.11
834 * Fix: remove execute flag from kvm.h file
835 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
836 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
837 * Fix: 4.1-rc1 Linux build and regmap instrumentation
838 * Fix: don't clash with older Debian kernel versions
839 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
840 * Fix: discover Debian API
841 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
842 * Fix: atomic.h wrapper for kernels < 2.6.37
843 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
844 * Fix: add missing types.h include for older kernels
845 * Fix: add hlist lttng wrappers
846 * Fix: add struct file_handle forward declaration
847 * Fix: string length calculation reversed user vs kernel args
848 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
849 * Fix: add lttng rcu wrapper to allow tracing RCU
850 * Fix: double-unlock of session mutex
851 * Fix: check that class and instance prototype match
852 * Fix: lttng-events.h check function takes void
853 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
854 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
855 * Fix: Include utsrelease.h in lttng-kernel-version.h
856 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
857 * Fix: old kernels need module.h included before vermagic.h
858 * Fix: net instrumentation for kernels 2.6.39 and below
859 * Fix: version condition in makefile
860 * Implement wrapper around get_pfnblock_flags_mask
861 * Be more restrictive in provider name check
862 * Fix: net instrumentation namespacing
863 * Fix: compaction instrumentation namespacing
864 * Fix: Support 4.x kernel versions in Makefile
865 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
866 * Fix: add missing module.h include to lttng-probe-user.c
867 * Fix: use lttng hlist wrapper in wildcard and filter
868 * Fix: namespace asoc and kmem instrumentation
869 * Fix: update instrumentation after wildcard rebase
870 * Fix: lttng_abi_syscall_list does not need to be exported
871 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
872 * Remove now unused syscalls.h from lttng-modules
873 * Filter: start with enabler "disabled"
874 * Fix coverity warning about sizeof(void **) != sizeof(void *)
875 * Fix length type and text sequence base
876 * Fix: TP_FIELDS: add missing headers
877 * Migrate syscall instrumentation to TP_FIELDS
878 * Migrate tracepoint instrumentation to TP_FIELDS
879 * Implement filtering infrastructure
880 * syscall wildcards: apply syscall filtering
881 * Implement syscall wildcard support
882 * Implement tracepoint wildcard support
883 * Namespace all tracepoints
884 * Implement list.h wrapper for hlist in older kernels
885 * Implement listing of pid tracker content
886 * Implement PID tracking
887 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
888 * Fix: update writeback instrumentation for kernel 4.0+
889 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
890 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
891 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
892 * Fix: missing parenthesis in offset_align_floor
893 * Fix: implement time.h wrapper for FD_ISSET
894 * Fix: update sched instrumentation for 3.19+ kernels
895 * Fix: update rcu instrumentation for 3.19+ kernels
896 * Fix: update scsi instrumentation for 3.19+ kernels
897 * Fix: update module instrumentation for 3.19+ kernels
898 * Fix: Add f_dentry wrapper for 3.19+ kernels
899 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
900 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
901 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
902 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
903 * Conditional compilation introduced by lttng-modules commit
904 * Fix: compaction instrumentation update for 3.14.x stable kernels
905 * Fix: context alignment not properly handled
906 * Fix compilation on Linux kernel >= 3.18.0
907 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
908
af991434
MD
9092014-10-20 LTTng modules 2.6.0-rc1
910 * Expose lttng-modules ABI version ioctl
911 * Fix: syscall list ioctl number conflict
912 * lttng-modules: fix build for non-x86
913 * Fix: syscall listing of session
914 * Print build warning when writeback probe is disabled
915 * Add atomic.h wrapper for before/after atomic
916 * Fix compilation on Ubuntu 14.10
917 * Fix: export name as text array in writeback
918 * Cleanup: remove unused trace_clock_read32()
919 * Use 3.17 ktime_get_mono_fast_ns() new API
920 * Check for stale version.h files
921 * Fix: compile lttng_statedump_process_ns on Ubuntu
922 * Reverse version check logic in lttng_statedump_process_ns
923 * Fix block_rq_complete TP on Ubuntu kernel
924 * Introduce macros to check Ubuntu kernel version
925 * Sync writeback tracepoints from mainline
926 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
927 * Fix: hander negative get_syscall_nr return value
928 * Fix: statedump: close_on_exec flag backward compat
929 * Fix instrumentation of vmscan for older kernels
930 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
931 * Fix: syscall listing: handle "enable all syscall"
932 * Fix: don't allow disabling syscalls when none are enabled
933 * Fix: syscall: fail disable all if all already disabled
934 * Fix: syscall filtering: NULL pointer deref
935 * Cleanup: list syscall without syscall_entry prefix
936 * Fix: syscall_list_show NULL pointer deref
937 * implement syscall mask getter
938 * Cleanup: lttng-abi.h coding style
939 * syscall listing: show syscall ID
940 * Allow events with same name to be enabled for each channel
941 * ABI: use enable a syscall ABI field name
942 * Implement syscall listing
943 * Fix: tracepoint list anonymous file name
944 * Fix: syscall filtering: disable all syscalls
945 * syscall tracing: input/output parameter handling for all arch
946 * lttng-get-syscall-inout.sh depends on bash
947 * Fix generate syscall header script: add missing escape char
948 * syscall instrumentation: handle copy_from_user return value
949 * Rename LTTng syscall instrumentation macros
950 * Rename LTTng instrumentation macros
951 * Extract input/output arguments from accept and connect syscalls
952 * syscall: extract pipe and pipe2 output args
953 * Remove sys_ prefix from syscall names
954 * System call inout/output arg processing
955 * Update syscall inout table
956 * Add syscall inout table
957 * Extract syscall exit ret value on x86 32/64
958 * Extract system call exit return value
959 * Syscall filtering: apply to syscall exit
960 * System call filtering
961 * asoc.h: fix build with v3.17 kernel
962 * Fix: lttng-modules teardown NULL pointer OOPS
963 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
964 * Modernize README using Markdown
965 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
966 * Add cscope to gitignore
967 * Update kvm instrumentation: compile on 3.17-rc1
968 * Update statedump to 3.17 nsproxy locking
969 * Fix: noargs probes should calculate alignment and event length
970 * Update compaction instrumentation to 3.16 kernel
971 * Update vmscan instrumentation to 3.16 kernel
972
789fd1d0
MD
9732014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
974 * (no change)
975
37cbcd7c
MD
9762014-06-27 LTTng modules 2.5.0-rc2
977 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
978 * Fix: statedump handle oom case, handle errors
979 * Fix: correct typo in kernel version number
980 * Fix: blktrace instrumentation for backported branches
981 * Fix: statedump block devices OOPS
982
0d979364
MD
9832014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
984 * Add TID field to some block_* events
985 * Fix: refuse overwrite mode buffers with less than two subbuffers
986 * Fix: lttng modules system call generation script
987 * Dump FD flags and mode on state dump
988 * Fix: incorrect rwbs field type in block_bio_queue
989 * Fix: blktrace instrumentation for v3.2.58+ stable branch
990 * Fix: pass proper args when writing commit counter
991 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
992 * Fix: allow racy tracepoint string input from kernel and userspace
993 * Statedump event for block devices
994 * Fix: update v4l2 instrumentation to 3.15 kernel
995 * Fix: ext4 update instrumentation to 3.15 kernel
996 * Fix: update block instrumentation to 3.15 kernel
997 * Fix: module instrumentation: update to 3.15 kernel
998 * Adapt to 3.15 tracepoint API
999 * Kernel 3.15 don't define map unmap for pipe
1000 * Fix: add missing module version in v4l2 probe
1001 * Add V4L2 instrumentation
1002 * Fix: rcu instrumentation: add const qualifier to char pointers
1003 * Fix: add missing module version information
1004 * Use kernel 3.13 syscall tables for MIPS32
1005 * Add MIPS32 syscalls extracted from a 3.13 kernel
1006 * Fix: block instrumentation: < 3.14 don't have bi_iter
1007 * Fix: update btrfs instrumentation to kernel 3.14
1008 * Fix: update block layer instrumentation to kernel 3.14
1009 * Fix: remove __exit annotation
1010 * Fix file permissions for lttng-statedump-impl.c
1011 * LTTng logger ABI
1012
fb2c3779
MD
10132014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
1014 * Fix: load state dump even if work-around lookup fails
1015 * Cleanup: fix comment
1016 * Fix: correctly version kvm events to build against v3.0 kernel
1017 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
1018
4be86211
MD
10192014-02-14 LTTng modules 2.4.0-rc4
1020 * Fix: use after free in ring buffer clients
1021 * Fix: Add statedump exit so module is not permanent
1022 * Cleanup: move callback init to static initialization
1023 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1024
00808267
MD
10252014-01-29 LTTng modules 2.4.0-rc3
1026 * Fix: tracepoint event name mapping at unregister
1027 * Fix: tracepoint name remapping
1028 * Fix: enable event error path memory corruption
1029 * Update kvm instrumentation to Linux 3.13
1030 * Update sched instrumentation to Linux 3.13
1031 * Fix: provide more precise error report for enable event
1032 * Fix: quote event name in metadata
1033 * Add version info to lttng-tracer.ko modinfo
1034
0aa12233
MD
10352013-12-10 LTTng modules 2.4.0-rc2
1036 * Fix: client_packet_header() uses wrong packet
1037 * Cleanup: fix typo in ring buffer backend comment
1038 * Fix: handle unknown event type parameter
1039 * Fix: eliminate timestamp overlap between packets
1040 * gcc blacklist: only apply when building with gcc
1041 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1042
223ca7c5
MD
10432013-11-15 LTTng modules 2.4.0-rc1
1044 * Update ext4 instrumentation to Linux 3.12
1045 * Update RCU instrumentation to Linux 3.12
1046 * Update btrfs instrumentation to 3.12 kernel
1047 * Update vmscan instrumentation to Linux 3.12
1048 * update: kmem instrumentation 3.12 kernel support
1049 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1050 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1051 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1052 * Add new tracepoint in KVM
1053 * Blacklist kernels 3.10.13 and 3.11.2
1054 * LTTng trace-clock: shrink kernel blacklist
1055 * Metadata flush writes data from the cache
1056 * Per-stream ioctl to get the current timestamp
1057 * LTTng ringbuffer ABI calls for index generation
1058 * Prepare LTTng override of ring buffer fops
1059 * Blacklist Linux kernels 3.10+
1060
78c8710b
MD
10612013-09-03 LTTng modules 2.3.0
1062 * Fix: metadata stream should not reference session
1063 * Fix: btrfs: support 3.11 Linux kernel
1064 * statedump: remove KERN_DEBUG messages
1065 * Fix: ext4: add missing tracepoints for 3.11 kernel
1066 * Fix: ext4: Linux 3.11 support
1067 * Fix: ext3: 3.11 Linux support
1068 * Fix: statedump nsproxy 3.11 Linux support
1069
cf7ae3e6
MD
10702013-08-30 LTTng modules 2.3.0-rc2
1071 * Fix: metadata lttng channel refcount
1072 * README: lttng-modules incompatible with lttng 0.x patchset
1073
54207845
MD
10742013-07-17 LTTng modules 2.3.0-rc1
1075 * Fix: kvm x86 probes side-effect
1076 * Fix: allow get/put subbuf in loop for metadata stream
1077 * Add support for kvm x86 specific tracepoints
1078 * Add mainline headers for kvm x86 tracepoints
1079 * Remove old 3.0.4 x86-64 extracted syscall info
1080 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1081 * Add syscalls extracted files from a 3.10-rc7 kernel
1082 * Improve documentation of the syscall extractor script
1083 * Fix: double length of __dynamic_len array
1084 * Fix printk instrumentation
1085 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1086 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1087 * Fix: SWITCH_FLUSH new sub-buffer checks
1088 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1089 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1090 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1091 * Fix: handle writes of length 0
1092 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1093 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1094 * print warning and return -EBUSY on double get_subbuf()
1095 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1096 * Fix: don't do 0 byte event reservation
1097 * Document that payload size need to be greater than 0
1098 * Fix build and load against linux-2.6.33.x
1099 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1100 * Metadata cache and multiple metadata channels
1101 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1102 * fix: block instrumentation: NULL pointer dereference
1103 * Update rcu instrumentation to 3.9.[0-4]
1104 * Fix CPU hotplug section mismatches
1105 * Add system calls definitions for powerpc-32
1106 * Remove bashism in lttng-syscalls-generate-headers.sh
1107 * Update ARM (32 bit) syscall tracepoints to 3.4
1108
88c5f61b
MD
11092013-05-09 LTTng modules 2.2.0-rc2
1110 * Remove useless lttng_metadata probe
1111 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1112 * Fix: 3.9.0 block layer instrumentation build
1113 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1114 * Stop build if CONFIG_TRACEPOINTS is not set
1115 * Add comments to endifs.
1116 * Fix: remove ARM set_tls system call override
1117 * Cleanup: arm sys_mmap whitespace
1118 * Clean up using global_dirty_limit wrapper for writeback probe
1119
78062c79
MD
11202013-03-29 LTTng modules 2.2.0-rc1
1121 * Update README
1122 * Fix: vmscan instrumentation build
1123 * writeback instrumentation: remove duplicated structures
1124 * block: update instrumentation to 3.9 rc kernel
1125 * rcu: update to 3.9 rc kernel instrumentation
1126 * workqueue instrumentation: remove duplicated structures
1127 * Rename odd event names
1128 * Introduce API to remap event names exposed by LTTng
1129 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1130 * Fix Linux 3.8 btrfs probe warning
1131 * Fix Linux 3.8 ext4 probe support
1132 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1133 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1134 * instrumentation sched: add missing fork pid info
1135 * Fix check in lttng_strlen_user_inatomic
1136 * instrumentation: sync with Linux commit a1ce392
1137 * Fix: statedump: missing locking, use lttng_iterate_fd
1138 * Implement lttng_iterate_fd wrapper
1139 * Instrumentation cleanup: kmem events should print hex pointers
1140 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1141 * Fix: statedump hang/too early completion due to logic error
1142 * Fix: statedump hang due to incorrect wait/wakeup use
1143 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1144 * wrapper/perf.h: Fix kernel version condition
1145 * Add new kernel probes instrumentation
1146 * Update kernel probes to more detailed match to kernel versions
1147 * Fix possible kernel build errors with linux-patches
1148 * Add missing MIT license text to 3 files under this license
1149 * Update sites using kernel version checking macro to new range
1150 * Make upper bound of kernel version checking macro exclusive
1151 * sock instrumentation: fix fields to get referenced values
1152 * ext3 instrumentation: fix of assignment code conversion
1153 * sched instrumentation: rename "pid" fields in sched_process_exec
1154 * Remove remaining semicolons in TP_fast_assign blocks
1155 * Fix compilation for 3.0 kernels that are named 2.6.40
1156 * Fix compilation for 3.0 branch (>= 3.0.39)
1157 * Add kernel version checking macro
1158 * Remove semicolons in TP_fast_assign blocks
1159 * Add ifdefs to net probe to support Linux 2.6.39
1160 * Add kernel probes for supplementary subsystems
1161 * Check if interrupt action name is not null in statedump
1162 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1163 * Add TRACE_EVENT(sched_process_exec) to sched.h
1164 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1165 * Fix warning with 3.6.0 kernel
1166 * ABI with support for compat 32/64 bits
1167 * Perform calculation on bit size in 64-bit
1168 * Use uint64_t for packet header content size and packet size
1169 * Fix: compat layer only on supported architectures
1170 * Fix ring buffer 32/64 bits compat
1171 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1172 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1173 * Fix: statedump missing check for NULL namespace
1174
7cb1d0ee
MD
11752012-09-10 LTTng modules 2.1.0-rc1
1176 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1177 * Support for linux kernels 2.6.32 through 2.6.37
1178 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1179 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1180 * Add env hostname information
1181 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1182 * lttng_statedump_process_state for each PID NS
1183 * Support the hostname context
1184 * Fix: statedump namespaced pid, tid and ppid
1185 * Fix: statedump: disable vm maps enumeration
1186 * Fix: ensure userspace accesses are done with _inatomic
1187 * Fix: vppid context should test for current nsproxy
1188 * Add MIPS system call support
1189 * Change mode of lttng-syscalls-generate-headers.sh to 755
1190 * cleanup: fix typo in syscall instrumentation header
1191 * Cleanup: remove trailing whitespace in README
1192 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1193 * LTTng: probe-statedump: add #include <linux/sched.h>
1194 * fix: signal_generate event should print utf8 for comm field
1195 * Makes write operation a parameter for tp_memcpy macro
1196 * Add coding style document
1197 * Update instrumentation/events README file
1198 * Add makefile target for preprocessor
1199 * Fix: free_event_id check should compare unsigned int with -1U
1200 * Use unsigned long type for events discarded counter
1201 * Fix: update signal instrumentation for 3.4 kernel
1202 * LTTng Modules ARM syscall instrumentation
1203 * Fix: generate header missing echo -e for escape chars
1204 * Fix: add missing uaccess.h include (for ARM)
1205 * README: Document that CONFIG_MODULES is required
1206 * Fix: README typo
1207 * Fix: document required and optional kernel config options in README
1208
d2a9270f
MD
12092012-03-29 LTTng modules 2.0.1
1210 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1211
12122012-03-20 LTTng modules 2.0.0
730e5783
MD
1213 * First STABLE version
1214 * Add version name
1215
63be4822
MD
12162012-03-20 LTTng modules 2.0.0-rc4
1217 * Update README and add version name place-holder
1218
1bca821c
MD
12192012-03-16 LTTng modules 2.0.0-rc3
1220 * Fix clock offset 32-bit multiplication overflow
1221 * Fix : wrong assign of fd in state dump
1222 * License cleanup, ifdef namespace cleanup
1223 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1224
4d1704b6
MD
12252012-03-02 LTTng modules 2.0.0-rc2
1226 * Fix: dmesg printout should not print metadata warnings
1227 * Fix: use transport name as channel name
1228 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1229
f66cbcc8
MD
12302012-02-20 LTTng modules 2.0.0-rc1
1231 * Standardize version across toolchain
1232 * statedump: Use old macro name for kernel 2.6.38
1233
2646f1db
MD
12342012-02-16 LTTng modules 2.0-pre15
1235 * Add timer instrumentation
1236 * fix: need to undef mainline define
1237 * fix: Include signal.h instead of irq.h for prototype match check
1238 * Add signal instrumentation
1239
3e8b3fb8
MD
12402012-02-16 LTTng modules 2.0-pre14
1241 * syscall tracing: sys_getcpu
1242 * Add sys_clone x86 instrumentation
1243 * statedump: fix include circular dep
1244 * Implement state dump
1245
ed5a7a8f
MD
12462012-02-09 LTTng modules 2.0-pre13
1247 * Update README
1248 * environment: write sysname, release, version, domain to metadata
1249 * Allow open /proc/lttng for read & write
1250
497051bd
MD
12512012-02-02 LTTng modules 2.0-pre12
1252 * Add x86 32/64 execve syscall instrumentation override
1253 * Remove unused defines
1254 * Add padding to ABI
1255 * Use LTTNG_KERNEL_SYM_NAME_LEN
1256 * Update version to 1.9.9
1257 * Add missing double-quotes to clock uuid
1258 * clock: read bootid as clock monotonic ID
1259 * Fix comment
1260 * Cleanup comment
1261 * clock: output clock description in metadata
1262 * Properly fix the timekeeping overflow detection
1263 * Fix init bug
1264 * rename lib-ring-buffer to lttng-lib-ring-buffer
1265 * Remove #warning
1266 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1267 * Update TODO
1268 * Update TODO
1269 * Remove debugfs file (keep only proc file)
1270 * Rename lttng-debugfs-abi files to lttng-abi
1271
4d3e89e3
MD
12722011-12-13 LTTng modules 2.0-pre11
1273 * Fix OOPS caused by reference of config pointer
1274 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1275 * lttng lib: ring buffer move null pointer check to open
1276 * lttng lib: ring buffer remove duplicate null pointer
1277 * lttng lib: ring buffer: remove stale null-pointer
1278 * lttng wrapper: add missing include to kallsyms wrapper
1279 * lttng: cleanup one-bit signed bitfields
1280 * Add TODO file
1281 * Update symbol name length max size to 256
1282 * Fix last modifications to string_from_user operations
1283 * Document that depmod needs to be executed by hand
1284 * Fix strlen_user fault space reservation
1285 * Fix tp_copy_string_from_user handling of faults
1286 * Disable block layer tracing support for kernels < 2.6.38
1287 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1288 * Update trace clock warning to match the current development plan
1289 * ringbuffer: make ring buffer printk less verbose
1290 * Makefile: do not run depmod manually
1291
e2222c2e
MD
12922011-09-30 LTTng modules 2.0-pre10
1293 * x86-32: override sys_mmap syscall instrumentation
1294 * Fix cast warning
1295
bfb508ed
MD
12962011-09-29 LTTng modules 2.0-pre9
1297 * x86 32 syscalls: fix !CONFIG_UID16
1298 * Use __string_from_user
1299 * Add __string_from_user
1300 * Rename "comm" context to "procname"
1301 * Fetch "type" name field for mount syscall
1302 * Create common override file for all architectures
1303 * Shrink stack size usage
1304 * Cleanup: remove unused lttng-compat-syscalls.c file
1305 * Support detailed compat syscalls on x86_64
1306 * Fix syscall table
1307 * Add disabled compat syscalls detail (work in progress)
1308 * Add config compat support for detailed x86_32 syscalls
1309 * Handle newer 3.1+ perf API
1310 * Add dummy x86-32 override headers
1311 * Bind x86-32 syscall headers
1312 * Add x86-32 syscall headers
1313 * Add check for KALLSYMS_ALL in syscall extraction script
1314 * Automate string extraction for syscalls
1315 * Automate syscall filename/pathname extraction
1316 * Add exit to ring_buffer_frontend so module is unloadable
1317 * Add sys_open filename (x86_64)
1318 * Add missing memcpy callback
1319 * copy_from_user and memset
1320 * Add missing alignment after header write
1321 * lib ring buffer: add frontend init as module_init
1322 * lib ring buffer frontend: add missing lock initialization
1323 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1324 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1325 * Create override for sys_mmap
1326 * Rename syscalls -> syscall in LTTng ABI
1327 * Use different event name for compat syscalls
1328 * Allow trace syscall table override
1329 * Add dummy override files
1330 * syscall detail: add override capability
1331 * Add pointer pretty-print heuristics
1332 * Add __field_hex
1333 * Rename sys exit errno into ret
1334 * Enable detailed syscalls only for native x86_64
1335 * Use "unknown" for compat syscalls
1336 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1337 * Fix syscall exit
1338 * Fix sys exit
1339 * Only enable detailed syscalls for x86_64 for now
1340 * Merge unknown syscall method with extended detail method
1341 * Add underscore prefix before event names
1342 * Add syscalls pointers detailed syscall tracing
1343 * Use perl for regexp
1344 * Support generation of syscall probes for those with pointers
1345 * Support detailed syscalls with 0 arguments
1346 * detailed syscall tracing (work in progress)
1347 * Expose /proc/lttng file
1348 * Implement detailed syscall event probe
1349 * Disable perf build for < 2.6.33 kernels
1350 * Syscall detail mode: generate syscall table
1351 * block instrumentation: write cmd as hex sequence
1352 * lttng-events TRACE_EVENT generator cleanup
1353 * block layer instrumentation: fix cmd field
1354 * Remove 0 args syscalls for now from type-aware syscall cb generator
1355 * Generate trace syscall table macros
1356 * Put syscall tracing without arg types back in place
1357 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1358 * lttng events probes: don't clash with "ctx" variable name
1359 * lib ring buffer must take private pointer copy before decrementing refcount
1360
47655e60
MD
13612011-08-16 LTTng modules 2.0-pre8
1362 * Fix metadata buffer wait/wakeup
1363
99a93317
MD
13642011-08-12 LTTng modules 2.0-pre7
1365 * Add missing module refcount to lttng_tracepoint_list_fops
1366 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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