35496bbbb4f725f37a9731feb3e335cf6e142b9a
[lttng-modules.git] / ChangeLog
1 2022-08-19 (National Potato Day) LTTng modules 2.12.10
2 * Fix: stub prototypes with extra semicolons when CONFIG_HAVE_SYSCALL_TRACEPOINTS=n
3 * fix: tie compaction probe build to CONFIG_COMPACTION
4 * fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
5
6 2022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
7 * fix: 'random' tracepoints removed in stable kernels
8 * fix: random: remove unused tracepoints (v5.10, v5.15)
9 * fix: random: remove unused tracepoints (v5.18)
10 * Document supported kernel versions for stable-2.12 branch
11 * Fix: include erroneously removed by backport
12 * Fix: tracepoint event: allow same provider and event name
13 * Fix: compaction migratepages event name
14
15 2022-03-25 (National Waffle Day) LTTng modules 2.12.8
16 * Document expected ISO8601 time formats in ABI header
17 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
18 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
19 * fix: random: rather than entropy_store abstraction, use global (v5.17)
20 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
21 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
22 * fix: block: remove the ->rq_disk field in struct request (v5.17)
23 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
24 * Copyright ownership transfer
25
26 2022-01-05 (National Bird Day) LTTng modules 2.12.7
27 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
28 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
29 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
30 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
31 * fix: isystem: delete global -isystem compile option (v5.16)
32 * fix: block: move block-related definitions out of fs.h (v5.16)
33 * fix: implicit-int error in EXPORT_SYMBOL_GPL
34 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
35 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
36 * fix: sched: Change task_struct::state (v5.14)
37 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
38 * fix: adjust ranges for RHEL 8.4
39
40 2021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
41 * fix: adjust ranges for RHEL 8.2 and 8.3
42 * Disable block rwbs bitwise enum in default build
43 * Disable sched_switch bitwise enum in default build
44 * Add experimental bitwise enum config option
45 * Add defaults to Kconfig options
46 * Sync `show_inode_state()` macro with upstream stable kernels
47 * fix: block: remove disk_part_iter (v5.12)
48 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
49 * Fix: increment buffer offset when failing to copy from user-space
50 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
51 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
52 * Set 'stable-2.12' branch in git review config
53 * fix backport: block: add a disk_uevent helper (v5.12)
54 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
55 * fix: block: add a disk_uevent helper (v5.12)
56 * Fix: properly compare type enumeration
57 * compiler warning cleanup: is_signed_type: compare -1 to 1
58 * Fix: bytecode linker: validate event and field array/sequence encoding
59 * Fix: kretprobe: null ptr deref on session destroy
60 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
61 * Fix: filter interpreter early-exits on uninitialized value
62 * Fix: memory leaks on event destroy
63
64 2021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
65 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
66 * fix: missing include for 'task_struct' in fdtable.h
67 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
68 * Fix: do not use bdi_unknown_name symbol
69 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
70 * Fix: writeback: out-of-bound reads
71 * fix: Add one digit to RHEL major release version
72 * fix: Add one digit to SLES minor release version
73 * fix: RT_PATCH_VERSION is close to overflow
74 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
75 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
76 * fix: sublevel version overflow in LINUX_VERSION_CODE
77 * Namespace kernel version macros
78 * aarch64: blacklist gcc prior to 5.1
79 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
80 * fix: block: merge struct block_device and struct hd_struct (v5.11)
81 * fix: kprobes: Remove kretprobe hash (v5.11)
82 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
83 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
84 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
85 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
86
87 2021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
88 * fix: adjust version range for trace_find_free_extent()
89 * Improve the release script
90 * Add release maintainer script
91 * fix: statedump: undefined symbols caused by incorrect patch backport
92 * fix: include order for older kernels
93 * fix: tracepoint: Optimize using static_call() (v5.10)
94 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
95 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
96 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
97 * fix: ext4: fast commit recovery path (v5.10)
98 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
99 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
100 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
101 * Fix: ressource leak in id tracker
102 * fix: strncpy equals destination size warning
103
104 2020-10-05 (National Get Funky Day) LTTng modules 2.12.3
105 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
106 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
107 * Add 'kernel_read' wrapper for kernels < v4.14
108 * fix: Use 'kernel_read' to read from procfs
109 * fix: don't allow userspace copy to read kernel memory
110 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
111 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
112 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
113 * Fix: system call filter table
114 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
115 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
116 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
117 * fix: removal of [smp_]read_barrier_depends (v5.9)
118 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
119 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
120 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
121 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
122 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
123
124 2020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
125 * Fix: Lock metadata cache on session destroy
126 * Fix: metadata stream leak, missing list removal and locking
127 * Fix: coherent state not changed atomically with metadata written
128 * fix: include module.h for EXPORT_SYMBOL_GPL
129 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
130 * fix: version range for overflow_callback
131 * fix: global_dirty_limit was introduced in v3.1
132 * fix: wrapper_uprobe_unregister is a void function
133 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
134 * fix: vmalloc on v5.8 without KALLSYMS
135 * Detect missing symbols used with kallsyms_lookup at compile time
136 * Use exported symbol bdevname() instead of disk_name()
137 * Add git-review config
138 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
139 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
140 * fix: block: remove the error argument to the block_bio_complete (v5.8)
141 * fix: pipe_buf_operations rework (v5.8)
142
143 2020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
144 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
145 * fix: vmalloc_sync_mappings was backported to v5.5.12
146 * Update: Additional kernel ranges for vmalloc_sync_mappings
147 * Update: Use vmalloc_sync_mappings for stable kernels
148 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
149 * fix: add missing guid_t type to wrapper
150 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
151 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
152 * Unbreak LTTng for kernel 5.7
153 * Move lttng wrappers into own module
154 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
155 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
156 * instrumentation: update mm_vmscan for kernel >= 5.7.0
157
158 2020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
159 * fix: uaccess wrapper for CentOS >= 4.18.0-147
160 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
161 * fix: signal instrumentation for CentOS >= 4.18.0-147
162 * fix: kvm instrumentation for CentOS >= 4.18.0-147
163 * fix: rcu instrumentation for CentOS >= 4.18.0-80
164 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
165
166 2020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
167 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
168 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
169 * statedump: introduce file_table_address
170 * Remove lttng-ftrace integration
171 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
172 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
173 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
174
175 2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
176 * Fix: lttng-events.c: variable may be used uninitialized
177 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
178 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
179 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
180 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
181 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
182 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
183 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
184 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
185 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
186 * fix: use timespec64 on kernels that have it
187 * fix: move lttng_close_on_exec to proper wrapper
188 * fix: 'struct timex' removed upstream (v5.6)
189 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
190 * Fix: statedump: check task_active_pid_ns return value for NULL
191 * sched: Make the sched_switch task state an enum
192 * block: Make the rwbs field as a bit field enum
193
194 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
195 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
196 * Version 2.12.0-pre
197 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
198 * fix: use user ns wrapper code in new id trackers
199 * fix: function prototype in wrapper/mm.h
200 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
201 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
202 * lttng-clear: stop tracing required
203 * sunrpc: introduce lttng_get_clid helper
204 * Fix: sunrpc: use signed integer for client id
205 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
206 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
207 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
208 * fix: btrfs: tracepoints: constify all pointers (v5.5)
209 * fix: btrfs block group struct refactor (v5.5)
210 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
211 * Update .gitignore from upstream
212 * Add missing include for kernels between 3.8 and 3.15
213 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
214 * net: Add entry/exit tracepoints for all receive paths
215 * statedump: Add thread ID (tid) to interrupt
216 * metadata: Add the product uuid to the 'env' section
217 * Cleanup: statedump process state event pid namespace fields
218 * Add namespaces statedump
219 * Add uid/gid contexts
220 * Add namespace contexts
221 * README.md: Document LTTNG_TRACEPOINT_EVENT
222 * README.md: cleanup formatting for bullet lists
223 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
224 * Cleanup: Silence gcc fall-through warning
225 * Fix: update sched prev_state instrumentation for upstream kernel
226 * Fix: gcc-9.1 stack frame size warning
227 * Implement ring buffer clear
228 * Make bitfield.h C++-friendly
229 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
230 * Add metadata env fields
231 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
232 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
233 * Fix: missing define when not building with gcc
234 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
235 * Fix: Don't print ring-buffer's records count when it is not used
236 * Fix: do not set quiescent state on channel destroy
237 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
238 * Introduce callstack stackwalk implementation header
239 * Prepare callstack common code for stackwalk
240 * Introduce callstack legacy implementation header
241 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
242 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
243 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
244 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
245 * fix: timer/trace: Improve timer tracing (v5.2)
246 * Cleanup: bitfields: streamline use of underscores
247 * Silence compiler "always false comparison" warning
248 * Fix: bitfield: shift undefined/implementation defined behaviors
249 * Fix: timestamp_end field should include all events within sub-buffer
250 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
251 * lttng abi documentation: clarify getter usage requirements
252 * Fix: don't access packet header for stream_id and stream_instance_id getters
253 * Fix: atomic_long_add_unless() returns a boolean
254 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
255 * Fix: pipe: stop using ->can_merge (v5.1)
256 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
257 * Fix: mm: create the new vm_fault_t type (v5.1)
258 * Fix: extra-version-git.sh redirect stderr to /dev/null
259 * Move timekeeping blacklisting to a header file
260 * Blacklist: kprobe for arm
261 * Cleanup: tp mempool: Remove logically dead code
262 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
263 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
264 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
265 * Fix: Remove 'type' argument from access_ok() function (v5.0)
266 * Fix: timer instrumentation for RHEL 7.6
267 * Add missing SPDX license identifiers to uprobes
268 * Drop support for kernels < 3.0 from Makefiles
269 * Drop support for kernels < 3.0 from writeback instrumentation
270 * Drop support for kernels < 3.0 from workqueue instrumentation
271 * Drop support for kernels < 3.0 from skb instrumentation
272 * Drop support for kernels < 3.0 from scsi instrumentation
273 * Drop support for kernels < 3.0 from sched instrumentation
274 * Drop support for kernels < 3.0 from power instrumentation
275 * Drop support for kernels < 3.0 from net instrumentation
276 * Drop support for kernels < 3.0 from module instrumentation
277 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
278 * Drop support for kernels < 3.0 from lock instrumentation
279 * Drop support for kernels < 3.0 from kvm instrumentation
280 * Drop support for kernels < 3.0 from kmem instrumentation
281 * Drop support for kernels < 3.0 from jbd2 instrumentation
282 * Drop support for kernels < 3.0 from irq instrumentation
283 * Drop support for kernels < 3.0 from ext4 instrumentation
284 * Drop support for kernels < 3.0 from block instrumentation
285 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
286 * Drop support for kernels < 3.0 from lttng-kernel-version.h
287 * Drop support for kernels < 3.0 from lttng-events.h
288 * Drop support for kernels < 3.0 from lib
289 * Drop spinlock.h wrapper
290 * Drop kstrtox.h wrapper
291 * Drop uuid.h wrapper
292 * Drop vzalloc.h wrapper
293 * Drop support for kernels < 3.0 from tracepoint.h wrapper
294 * Drop support for kernels < 3.0 from perf.h wrapper
295 * Drop support for kernels < 3.0 from atomic.h wrapper
296 * Drop compat patches for kernels < 2.6.36
297 * Bump minimum kernel version to 3.0
298 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
299 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
300 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
301 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
302 * CPU topology statedump on x86
303 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
304 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
305 * Fix: adapt to kernel relative references
306 * Fix: sync event enablers before choosing header type
307 * Fix: implicit declarations caused by buffer size checks.
308 * Prevent allocation of buffers if exceeding available memory
309 * Fix: btrfs instrumentation namespacing
310 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
311 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
312 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
313 * Fix: access migrate_disable field directly
314 * Fix: out of memory error handling
315 * Fix: uprobes: missing break in lttng_event_ioctl()
316 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
317 * Fix: instruction pointer has different names across arch
318 * Fix: build failures when CONFIG_UPROBES is absent
319 * uprobe: Support multiple call sites for the same uprobe event
320 * uprobe: Receive file descriptor from session instead of path to file
321 * uprobe: Mark uprobe event as registered
322 * Add uprobes support
323 * Fix: adjust SLE version ranges to build with SP2 and SP3
324 * Fix: Allow alphanumeric characters in SLE version
325 * Fix: Adjust range for SuSE 4.4.103-92 kernels
326 * Cleanup: move to kernel style SPDX license identifiers
327 * Cleanup: move scripts to subdirectory
328 * Cleanup: modinfo keys
329 * Add extra version information framework
330 * Revert "Add btrfs file item tracepoints"
331 * Fix: btrfs: Remove unnecessary fs_info parameter
332 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
333 * Fix: asoc: Remove snd_soc_cache_sync() implementation
334 * Fix: asoc: fix printing jack name
335 * Fix: asoc: Consolidate path trace events
336 * Fix: ASoC level IO tracing removed upstream
337 * Enable userspace callstack contexts only on x86
338 * Prevent re-entrancy in callstack-user context
339 * Callstack context: bump number of entries to 128
340 * Fix: callstack context alignment calculation
341 * Cleanup callstack context
342 * Fix callstack context: write empty sequence if no stack trace
343 * Fix: callstack context: false-sharing, bad memory size allocation
344 * callstack context: use delimiter when stack is incomplete
345 * Cleanup callstack context
346 * Add kernel and user callstack contexts
347 * Assign CPU id before saving the context size
348 * Define max nesting count constant
349 * Compute variable sized context length
350 * Pass arguments for context size computation
351 * Add 9p probe
352 * Update delayed ref tracepoints for v3.12
353 * Add btrfs file item tracepoints
354 * Add btrfs tracepoint for em's EEXIST case
355 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
356 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
357 * Fix: lttng filter validator ERANGE error handling
358 * Fix: filter interpreter: use LTTNG_SIZE_MAX
359 * Filter: add FILTER_OP_RETURN_S64 instruction
360 * Perform bitwise ops on unsigned types
361 * Filter: catch shift undefined behavior
362 * Filter: add lshift, rshift, bit not ops
363 * Filter: index array, sequences, implement bitwise binary operators
364 * Fix: pid tracker should track "pgid" for noargs probes
365 * lttng-tp-mempool: perform node-local allocation
366 * Fix: update RCU instrumentation for 4.17
367 * Fix: sunrpc instrumentation for 4.17
368 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
369 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
370 * Update: kvm instrumentation for ubuntu 4.13.0-38
371 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
372 * Fix: btrfs instrumentation namespacing
373 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
374 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
375 * Fix: update kvm instrumentation for 4.1.50+
376 * Use the memory pool instead of kmalloc
377 * Create a memory pool for temporary tracepoint probes storage
378 * Fix: use proper pid_ns in the process statedump
379 * Fix: add variable quoting to shell scripts
380 * Update: kvm instrumentation for fedora 4.14.13-300
381 * Fix: Add Fedora version macros
382 * Add preemptirq instrumentation
383 * Clean-up: fix stale #endif comments
384 * Command to dump the metadata cache again
385 * Add a new /dev/lttng-logger interface
386 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
387 * Fix: update block instrumentation for SuSE 4.4.114-92
388 * Fix: update rcu instrumentation for v4.16
389 * Fix: update vmscan instrumentation for v4.16
390 * Fix: update timer instrumentation on 4.16 and 4.14-rt
391 * Update kvm instrumentation for debian kernel 4.14.0-3
392 * Fix: network instrumentation protocol enum
393 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
394 * Fix: update block instrumentation for SuSE 4.4.73-5
395 * Fix: global_dirty_limit for kernel v4.2 and up
396 * Fix: network instrumentation handling of corrupted TCP headers
397 * Fix: add missing uaccess.h include from kstrtox.h wrapper
398 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
399 * Fix: btrfs_delayed_ref_head was unwired since v3.12
400 * Update kvm instrumentation for debian kernel 4.9.65-3
401 * Fix: debian kernel version parsing
402 * Fix: block instrumentation 4.14+ NULL pointer dereference
403 * Update: kvm instrumentation for 3.16.52 and 3.2.97
404 * Fix: kvm instrumentation for 4.15
405 * Update sock instrumentation for 4.15
406 * Update kvm instrumentation for 4.15
407 * Fix: ACCESS_ONCE() removed in kernel 4.15
408 * Fix: sched instrumentation on stable RT kernels
409 * timer API transition for kernel 4.15
410 * Fix: Don't nest get online cpus
411 * Fix: lttng_channel_syscall_mask() bool use in bitfield
412 * Fix: update kmem instrumentation for kernel 4.15
413 * Fix: lttng_kvmalloc helper NULL pointer OOPS
414
415 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
416 * Fix: uprobes: missing break in lttng_event_ioctl()
417 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
418 * Fix: instruction pointer has different names across arch
419 * Fix: build failures when CONFIG_UPROBES is absent
420 * uprobe: Support multiple call sites for the same uprobe event
421 * uprobe: Receive file descriptor from session instead of path to file
422 * uprobe: Mark uprobe event as registered
423 * Add uprobes support
424 * Fix: adjust SLE version ranges to build with SP2 and SP3
425 * Fix: Allow alphanumeric characters in SLE version
426 * Fix: Adjust range for SuSE 4.4.103-92 kernels
427 * Cleanup: move to kernel style SPDX license identifiers
428 * Cleanup: move scripts to subdirectory
429 * Cleanup: modinfo keys
430 * Add extra version information framework
431 * Revert "Add btrfs file item tracepoints"
432 * Fix: btrfs: Remove unnecessary fs_info parameter
433 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
434 * Fix: asoc: Remove snd_soc_cache_sync() implementation
435 * Fix: asoc: fix printing jack name
436 * Fix: asoc: Consolidate path trace events
437 * Fix: ASoC level IO tracing removed upstream
438 * Enable userspace callstack contexts only on x86
439 * Prevent re-entrancy in callstack-user context
440 * Callstack context: bump number of entries to 128
441 * Fix: callstack context alignment calculation
442 * Cleanup callstack context
443 * Fix callstack context: write empty sequence if no stack trace
444 * Fix: callstack context: false-sharing, bad memory size allocation
445 * callstack context: use delimiter when stack is incomplete
446 * Cleanup callstack context
447 * Add kernel and user callstack contexts
448 * Assign CPU id before saving the context size
449 * Define max nesting count constant
450 * Compute variable sized context length
451 * Pass arguments for context size computation
452 * Add 9p probe
453 * Update delayed ref tracepoints for v3.12
454 * Add btrfs file item tracepoints
455 * Add btrfs tracepoint for em's EEXIST case
456 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
457 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
458 * Fix: lttng filter validator ERANGE error handling
459 * Fix: filter interpreter: use LTTNG_SIZE_MAX
460 * Filter: add FILTER_OP_RETURN_S64 instruction
461 * Perform bitwise ops on unsigned types
462 * Filter: catch shift undefined behavior
463 * Filter: add lshift, rshift, bit not ops
464 * Filter: index array, sequences, implement bitwise binary operators
465 * Fix: pid tracker should track "pgid" for noargs probes
466 * lttng-tp-mempool: perform node-local allocation
467 * Fix: update RCU instrumentation for 4.17
468 * Fix: sunrpc instrumentation for 4.17
469 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
470 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
471 * Update: kvm instrumentation for ubuntu 4.13.0-38
472 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
473 * Fix: btrfs instrumentation namespacing
474 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
475 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
476 * Fix: update kvm instrumentation for 4.1.50+
477 * Use the memory pool instead of kmalloc
478 * Create a memory pool for temporary tracepoint probes storage
479 * Fix: use proper pid_ns in the process statedump
480 * Fix: add variable quoting to shell scripts
481 * Update: kvm instrumentation for fedora 4.14.13-300
482 * Fix: Add Fedora version macros
483 * Add preemptirq instrumentation
484 * Clean-up: fix stale #endif comments
485 * Command to dump the metadata cache again
486 * Add a new /dev/lttng-logger interface
487 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
488 * Fix: update block instrumentation for SuSE 4.4.114-92
489 * Fix: update rcu instrumentation for v4.16
490 * Fix: update vmscan instrumentation for v4.16
491 * Fix: update timer instrumentation on 4.16 and 4.14-rt
492 * Update kvm instrumentation for debian kernel 4.14.0-3
493 * Fix: network instrumentation protocol enum
494 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
495 * Fix: update block instrumentation for SuSE 4.4.73-5
496 * Fix: global_dirty_limit for kernel v4.2 and up
497 * Fix: network instrumentation handling of corrupted TCP headers
498 * Fix: add missing uaccess.h include from kstrtox.h wrapper
499 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
500 * Fix: btrfs_delayed_ref_head was unwired since v3.12
501 * Update kvm instrumentation for debian kernel 4.9.65-3
502 * Fix: debian kernel version parsing
503 * Fix: block instrumentation 4.14+ NULL pointer dereference
504 * Update: kvm instrumentation for 3.16.52 and 3.2.97
505 * Fix: kvm instrumentation for 4.15
506 * Update sock instrumentation for 4.15
507 * Update kvm instrumentation for 4.15
508 * Fix: ACCESS_ONCE() removed in kernel 4.15
509 * Fix: sched instrumentation on stable RT kernels
510 * timer API transition for kernel 4.15
511 * Fix: Don't nest get online cpus
512 * Fix: lttng_channel_syscall_mask() bool use in bitfield
513 * Fix: update kmem instrumentation for kernel 4.15
514 * Fix: lttng_kvmalloc helper NULL pointer OOPS
515 * Update version to 2.11.0-pre
516 * Fix: lttng-logger get_user_pages_fast error handling
517 * Fix: update block instrumentation for 4.14 kernel
518 * Revert "Fix: update block instrumentation for kernel 4.14"
519 * Fix: version check error in btrfs instrumentation
520 * Fix: update btrfs instrumentation for kernel 4.14
521 * Fix: update writeback instrumentation for kernel 4.14
522 * Fix: update block instrumentation for kernel 4.14
523 * Fix: vmalloc wrapper on kernel < 2.6.38
524 * Fix: vmalloc wrapper on kernel >= 4.12
525 * Add kmalloc failover to vmalloc
526 * Fix: mmap: caches aliased on virtual addresses
527 * Fix: update ext4 instrumentation for kernel 4.13
528 * Fix: Sleeping function called from invalid context
529 * Fix: sched for v4.11.5-rt1
530 * Make vim users life easier
531 * Rename Makefile.ABI.workarounds to Kbuild.common
532 * Fix: handle missing ftrace header on v4.12
533 * Fix: pid tracker should track "pgid"
534 * Cleanup: typo in lttng pid tracker
535 * Fix: Build ftrace probe on kernels prior to 4.12
536 * Fix: update ftrace probe for kernel 4.12
537 * Fix: update block instrumentation for kernel 4.12
538 * Calculate context length outside of retry loop
539 * Fix: Add support for 4.9.27-rt18 kernel
540 * Fix: update btrfs instrumentation for kernel 4.12
541 * Fix: update ringbuffer for kernel 4.12
542 * Fix: update sched instrumentation for kernel 4.12
543 * Fix: ext3 was completely removed from the kernel in v4.3
544 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
545 * Fix: add "flush empty" ioctl for stream intersection
546 * Revert "Fix: flush empty packets on snapshot channel"
547 * Revert "Fix: don't perform extra flush on metadata channel"
548
549 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
550 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
551 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
552 * Fix: Always build vmscan probe
553 * Cleanup: formatting in strutils_star_glob_match explanation
554 * Fix: introduce LTTNG_SIZE_MAX for older kernels
555 * Use SIZE_MAX instead of -1ULL for size_t parameter
556 * filter: use SIZE_MAX for size_t
557 * Fix: out of bound array access in filter code
558 * Add support for star globbing patterns in event names
559 * Filtering: add support for star-only globbing patterns
560 * Add string utilities
561 * lttng-abi.c: cleanup whitespaces
562 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
563 * Fix: kref changes for kernel 4.11
564 * Fix: atomic_add_unless() returns true/false rather than prior value
565 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
566 * Fix: update scsi instrumentation for kernel 4.11
567 * Fix: changes to the vm_op fault cb prototype in libringbuffer
568 * Fix: update btrfs instrumentation for kernel 4.11
569 * Fix: update mm_vmscan instrumentation for kernel 4.11
570 * Fix: section mismatch warning caused by __exit annotation
571 * socketpair: extend syscall socketpair tracing information
572 * Remove events/mainline unused headers
573 * update event README
574 * Fix: nmi-safe clock on 32-bit systems
575 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
576 * Fix: 4.10 hotplug adaptation backward compat
577 * Fix: 4.10 btrfs instrumentation update backward compat
578 * Update btrfs instrumentation for 4.10 kernel
579 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
580 * btrfs instrumentation: update to 4.10 kernel
581 * timer instrumentation: adapt to ktime_t without union
582 * Add load/unload messages to kernel log
583 * Update version to 2.10.0-pre
584 * Fix: asoc instrumentation for RHEL 7.3
585 * Fix: SCSI instrumentation for SLES12 SP2
586 * Add SUSE Linux Enterprise kernel version tests
587 * Filter code relicensing to MIT license
588 * Add task cpu in process statedump
589 * Performance: add missing unlikely in reserve
590 * Fix: preemptible and migratable context error handling
591 * Fix: bump stable kernel version ranges for clock work-around
592
593 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
594 * Fix: i2c: support kernels < 3.15
595 * Fix: show warning for broken clock work-around
596 * Bump minor ABI version
597 * Fix: work-around upstream Linux timekeeping bug
598 * Add support for i2c tracepoints
599 * Cleanup: makefile version checks with single "ge"
600 * Performance: special-case NULL in lttng_strlen_user_inatomic
601 * Fix: lttng_inline_memcpy does not take a __user argument
602 * Performance: implement lttng_inline_memcpy
603 * Performance: cache the backend pages pointer in context
604 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
605 * Performance: Only dereference commit index once
606 * Performance: Mark channel and buffer event disabled check unlikely
607 * Performance: Relax atomicity constraints for crash handling
608 * Performance: mark ring buffer do_copy callers always inline
609 * Performance: mark lib_ring_buffer_write always inline
610 * Kconfig: select TRACEPOINTS when built-in
611 * Performance: disable event counting by default
612 * Fix: handle large number of pages or subbuffers per buffer
613 * Fix: unregister cpu hotplug notifier on buffer alloc error
614 * Fix: sa_family is of type unsigned short
615 * Fix: check for sizeof sa_family to save sa_family in accept and connect
616 * Fix: use printk_once() for wrapper warning messages
617 * Fix: btrfs instrumentation for 4.8 kernel
618 * Fix: update mm_vmscan instrumentation for kernel 4.8
619 * Fix: napi instrumentation for 4.8 kernels
620 * Fix: update block instrumentation to compile on 4.8 kernels
621 * Cleanup: reuse code in accept() and accept4() instrumentation
622 * Add x86-64 override for accept4 syscall
623 * Fix: timer wrapper: support kernels >= 4.8
624 * Performance: split check deliver fast/slow paths
625 * Fix: x86-64 accept instrumentation
626 * Fix: Add support for 4.6.4-rt8 kernel
627 * Fix: update scsi instrumentation for 4.7+ kernels
628 * Fix: Use fs_initcall instead of rootfs_initcall
629 * Fix: Add kernel configuration for lttng clock plugin
630 * Fix: the clock plugin must be initiated before first use of the clock
631 * Fix: tests/Kbuild for older kernels
632 * Cleanup: __dynamic_len_idx set but not used warning
633 * Cleanup: coding style and comments of net.h
634 * net: Add TCP header data to net_* tracepoints
635 * net: Add IPv4/IPv6 header data to net_* tracepoints
636 * Fix: endianness for the container type of enum
637 * enumeration autoincrement: use if/else logic
638 * Cleanup trailing whitespaces
639 * lttng-test probe: test ctf_enum_auto()
640 * Add ctf_enum_auto() for autoincrementing enumeration values
641 * Implement session statedump command
642 * Fix: annotate bytecode interpreter for kernel stack validator
643 * Update version to 2.9.0-pre
644 * Fix: ring buffer: honor switch parameter type in remote switch
645 * Fix: only flush non-metadata channels
646 * Fix: don't perform extra flush on metadata channel
647 * select, poll and epoll_wait overrides on ARM 32-bit
648 * Fix: flush empty packets on snapshot channel
649 * Fix: do not generate packet at destroy after stop
650 * Fix: compat ioctl for flush/get metadata version
651 * Fix: ctf_string() should handle NULL pointers
652 * Fix: portability: no arith on void pointer
653 * Fix: add missing tests/Kbuild
654 * Test clock override plugin
655 * Fix: add modules target to base Makefile
656 * Fix: make clean does not include dot-config
657 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
658 * Documentation: document that CONFIG_MODULES not required when builtin
659 * Fix: add missing errno include in random wrapper
660 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
661 * Fix: copy_from_user size when limited allocation
662 * Extract the payload of epoll_wait/epoll_pwait
663 * Extract the payload for epoll_ctl
664 * Extract the FDs and flags from poll and ppoll
665 * Extract the FD sets in select and pselect6
666 * Add ctf_integer_bitfield_type
667 * Implement enumeration type
668 * Implement custom field support
669 * Implement variant type
670 * Implement shadow stack for dynamic len
671 * libringbuffer: implement event too big API
672 * Implement structure, compound array/sequence types
673 * Fix: integer endianness metadata generation
674 * Fix: endianness of integers received by filter
675 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
676 * Fix: RHEL kernel 3.10.0-327.13.1 compat
677 * Fix: ctf_user_integer should not trigger page fault
678 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
679 * Add comment describing ioctl number duplication
680 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
681 * Fix: Remove dead code from filter interpreter
682 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
683 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
684 * Fix: use of uninitialized ret value in lttng_abi_create_event
685 * Fix: kmem instrumentation: remove unused gfpflags.h include
686 * Fix: 4.6 kernel: use in_compat_syscall
687 * Fix: use BUG_ON instead of accessing array subscript above array bounds
688 * Fix: Add granularity to RHEL kernel version checks
689
690 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
691 * Bump minor tracer ABI version
692 * Fix: build against out-of-tree kernel build
693 * probes/Kbuild: remove upper level header path
694 * Move leftover relative include paths to system paths
695 * syscall instrumentation: use system headers
696 * tracepoint event instrumentation: use system headers
697 * Use system include path in wrappers
698 * libs: use system include paths
699 * Use system header paths in core implementation files
700 * Use system include paths in root directory headers
701 * Use system include paths in probes
702 * Update gitignore
703 * Use system include paths in lttng-types.h
704 * Use system include paths in lttng-tracepoint-event-impl.h
705 * Use system include path in probes/define_trace.h
706 * Use system include paths in probes/lttng-tracepoint-event-impl.h
707 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
708 * Add makefile directory to include path
709 * Fix: event ctx get size should be after chan ctx
710 * Fix: filter interpreter with userspace strings
711 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
712 * Fix: format address fields as hexadecimal
713 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
714 * Fix: system call instrumentation overrides
715 * Fix: page_alloc wrapper incorrect parenthesis
716 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
717 * Fix: add struct user_msghdr forward declaration for older kernels
718 * Cleanup: Remove unused lttng-types module
719 * Fix: add missing versions and init call for page_alloc wrapper
720 * Fix: Define lttng-tracer metadata only once
721 * Fix: Add CONFIG_LTTNG to modules_install target
722 * Fix: Use kbuild env instead of a custom var KERNELDIR
723 * Update clock offset comment
724 * clock offset: print negative value in metadata
725 * Fix: handle negative clock offset
726 * Fix: sched instrumentation for 4.1-rt11
727 * Add RT patch version macros
728 * Expect filter context identifiers starting with $ctx.
729 * ARM64: wire up compat system calls
730 * Add support for arm64 syscalls
731 * Fix: Ubuntu kernel range for block_rq_complete
732 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
733 * Fix: update vmscan instrumentation for kernel 4.5
734 * Fix: check reference counts for overflow
735 * Fix: RHEL 7.2 scsi instrumentation
736 * Fix: RHEL 7.2 kvm instrumentation
737 * Kconfig: describe both module and in-kernel compilation options
738 * Add comments and indentation to Makefile
739 * Add support for built-in kernel build
740 * Rename sub makefiles to Kbuild
741 * Cleanup sub makefiles
742 * Make goals configurable with CONFIG_LTTNG
743 * Fix: Use generic raw_irqs_disabled_flags
744 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
745 * Fix: update sched instrumentation for kernel 4.4.0
746 * Bump version number for development branch
747 * Fix: interruptible context: reversed logic
748 * Contexts for RT debugging
749 * Fix: instrumentation: v4lv2 missing include
750 * Fix: header size larger than 256 bytes
751 * Instrument x86 page faults
752 * Fix: irq_vectors TRACE_SYSTEM name
753 * Instrument x86_irq_vectors
754 * Fix: tracepoint listing misses last loaded probe
755 * Fix: lttng trace-clock needs to disable preemption
756 * Tracepoint event: add "TP_code_post()"
757 * Implement array and sequence bitfields
758 * Fix: kmem: add mm.h include
759 * Add page frame number (pfn) to kmem page events
760 * Use pfn rather than struct page in ring buffer array
761 * Implement clock plugin support
762 * Command to regenerate the metadata of a session
763 * Fix: writeback instrumentation update for 4.3 Linux kernel
764 * Fix: update sched wakeup instrumentation for 4.3 kernel
765 * Fix: lttng-test build failure for kernels < 3.0
766 * Use 3.18 syscall instrumentation for MIPS32
767 * Update the MIPS32 syscall instrumentation to 3.18
768 * Fix: Move pipe override to the arch specific pointers_override.h
769 * Implement lttng test module
770 * Cleanup: remove logically dead code
771 * Fix: filter validator use after free
772 * Fix: use after free in channel release
773 * Fix: non-enabler events should be disabled by default
774 * Fix: build failure on 2.6.36
775 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
776 * Fix: writeback instrumentation for 4.2 kernels
777 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
778 * Add stream instance id to the packet header
779 * Add a packet sequence number
780 * Fix: kmem probe with Ubuntu 3.13 kernels
781 * Fix: disable kvm probe if lapic.h isn't found
782 * Fix: timer instrumentation for 4.2 kernels
783 * Fix: ext4 instrumentation for 4.2 kernels
784 * Fix: kvm instrumentation for 4.2 kernels
785 * Fix: allow LTTng to be built within kernel tree
786
787 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
788 * Fix: Building the event list fails on fragmented memory
789 * Fix: use after free on metadata cache reallocation
790 * Fix: version checks for kernel 4.0
791 * Fix: Incorrect Ubuntu kernel patchlevel
792 * Fix: cpu-id context should use int type
793 * Implement cpu-id context
794 * Implement cpu_id context for filtering
795 * Fix: context printk mismatch on error
796 * Cleanup: misleading comment about deferrable timer
797 * Fix: arm-32 build
798 * Fix: Update kmem event for Ubuntu's 3.16 kernel
799 * Fix: RHEL 7.1 block instrumentation
800 * Fix: add RHEL version macros
801 * Fix: add missing parenthesis in ubuntu version check
802 * Fix: remove regmap instrumentation for kernels < 4.1
803 * Fix: Update kmem event for recent Ubuntu kernel
804 * Fix: missing statedump end event when block device listing available
805 * Fix: don't generate incorrect macros for debian/ubuntu version check
806 * Revert "Fix: build against Ubuntu kernels"
807 * Fix: build against Ubuntu kernels
808 * Add namespace info in sched_fork and statedump
809 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
810 * Fix: printk instrumentation: remove "condition" tracepoints
811 * Fix: regmap build against kernel 4.0 kernel headers
812 * Add mmu_valid_gen field to mmutrace events
813 * Fix: add missing x86 mmutrace kernel header include
814 * Fix: x86 mmutrace event extra field for kernels >= 3.11
815 * Fix: remove execute flag from kvm.h file
816 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
817 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
818 * Fix: 4.1-rc1 Linux build and regmap instrumentation
819 * Fix: don't clash with older Debian kernel versions
820 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
821 * Fix: discover Debian API
822 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
823 * Fix: atomic.h wrapper for kernels < 2.6.37
824 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
825 * Fix: add missing types.h include for older kernels
826 * Fix: add hlist lttng wrappers
827 * Fix: add struct file_handle forward declaration
828 * Fix: string length calculation reversed user vs kernel args
829 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
830 * Fix: add lttng rcu wrapper to allow tracing RCU
831 * Fix: double-unlock of session mutex
832 * Fix: check that class and instance prototype match
833 * Fix: lttng-events.h check function takes void
834 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
835 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
836 * Fix: Include utsrelease.h in lttng-kernel-version.h
837 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
838 * Fix: old kernels need module.h included before vermagic.h
839 * Fix: net instrumentation for kernels 2.6.39 and below
840 * Fix: version condition in makefile
841 * Implement wrapper around get_pfnblock_flags_mask
842 * Be more restrictive in provider name check
843 * Fix: net instrumentation namespacing
844 * Fix: compaction instrumentation namespacing
845 * Fix: Support 4.x kernel versions in Makefile
846 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
847 * Fix: add missing module.h include to lttng-probe-user.c
848 * Fix: use lttng hlist wrapper in wildcard and filter
849 * Fix: namespace asoc and kmem instrumentation
850 * Fix: update instrumentation after wildcard rebase
851 * Fix: lttng_abi_syscall_list does not need to be exported
852 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
853 * Remove now unused syscalls.h from lttng-modules
854 * Filter: start with enabler "disabled"
855 * Fix coverity warning about sizeof(void **) != sizeof(void *)
856 * Fix length type and text sequence base
857 * Fix: TP_FIELDS: add missing headers
858 * Migrate syscall instrumentation to TP_FIELDS
859 * Migrate tracepoint instrumentation to TP_FIELDS
860 * Implement filtering infrastructure
861 * syscall wildcards: apply syscall filtering
862 * Implement syscall wildcard support
863 * Implement tracepoint wildcard support
864 * Namespace all tracepoints
865 * Implement list.h wrapper for hlist in older kernels
866 * Implement listing of pid tracker content
867 * Implement PID tracking
868 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
869 * Fix: update writeback instrumentation for kernel 4.0+
870 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
871 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
872 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
873 * Fix: missing parenthesis in offset_align_floor
874 * Fix: implement time.h wrapper for FD_ISSET
875 * Fix: update sched instrumentation for 3.19+ kernels
876 * Fix: update rcu instrumentation for 3.19+ kernels
877 * Fix: update scsi instrumentation for 3.19+ kernels
878 * Fix: update module instrumentation for 3.19+ kernels
879 * Fix: Add f_dentry wrapper for 3.19+ kernels
880 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
881 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
882 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
883 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
884 * Conditional compilation introduced by lttng-modules commit
885 * Fix: compaction instrumentation update for 3.14.x stable kernels
886 * Fix: context alignment not properly handled
887 * Fix compilation on Linux kernel >= 3.18.0
888 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
889
890 2014-10-20 LTTng modules 2.6.0-rc1
891 * Expose lttng-modules ABI version ioctl
892 * Fix: syscall list ioctl number conflict
893 * lttng-modules: fix build for non-x86
894 * Fix: syscall listing of session
895 * Print build warning when writeback probe is disabled
896 * Add atomic.h wrapper for before/after atomic
897 * Fix compilation on Ubuntu 14.10
898 * Fix: export name as text array in writeback
899 * Cleanup: remove unused trace_clock_read32()
900 * Use 3.17 ktime_get_mono_fast_ns() new API
901 * Check for stale version.h files
902 * Fix: compile lttng_statedump_process_ns on Ubuntu
903 * Reverse version check logic in lttng_statedump_process_ns
904 * Fix block_rq_complete TP on Ubuntu kernel
905 * Introduce macros to check Ubuntu kernel version
906 * Sync writeback tracepoints from mainline
907 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
908 * Fix: hander negative get_syscall_nr return value
909 * Fix: statedump: close_on_exec flag backward compat
910 * Fix instrumentation of vmscan for older kernels
911 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
912 * Fix: syscall listing: handle "enable all syscall"
913 * Fix: don't allow disabling syscalls when none are enabled
914 * Fix: syscall: fail disable all if all already disabled
915 * Fix: syscall filtering: NULL pointer deref
916 * Cleanup: list syscall without syscall_entry prefix
917 * Fix: syscall_list_show NULL pointer deref
918 * implement syscall mask getter
919 * Cleanup: lttng-abi.h coding style
920 * syscall listing: show syscall ID
921 * Allow events with same name to be enabled for each channel
922 * ABI: use enable a syscall ABI field name
923 * Implement syscall listing
924 * Fix: tracepoint list anonymous file name
925 * Fix: syscall filtering: disable all syscalls
926 * syscall tracing: input/output parameter handling for all arch
927 * lttng-get-syscall-inout.sh depends on bash
928 * Fix generate syscall header script: add missing escape char
929 * syscall instrumentation: handle copy_from_user return value
930 * Rename LTTng syscall instrumentation macros
931 * Rename LTTng instrumentation macros
932 * Extract input/output arguments from accept and connect syscalls
933 * syscall: extract pipe and pipe2 output args
934 * Remove sys_ prefix from syscall names
935 * System call inout/output arg processing
936 * Update syscall inout table
937 * Add syscall inout table
938 * Extract syscall exit ret value on x86 32/64
939 * Extract system call exit return value
940 * Syscall filtering: apply to syscall exit
941 * System call filtering
942 * asoc.h: fix build with v3.17 kernel
943 * Fix: lttng-modules teardown NULL pointer OOPS
944 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
945 * Modernize README using Markdown
946 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
947 * Add cscope to gitignore
948 * Update kvm instrumentation: compile on 3.17-rc1
949 * Update statedump to 3.17 nsproxy locking
950 * Fix: noargs probes should calculate alignment and event length
951 * Update compaction instrumentation to 3.16 kernel
952 * Update vmscan instrumentation to 3.16 kernel
953
954 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
955 * (no change)
956
957 2014-06-27 LTTng modules 2.5.0-rc2
958 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
959 * Fix: statedump handle oom case, handle errors
960 * Fix: correct typo in kernel version number
961 * Fix: blktrace instrumentation for backported branches
962 * Fix: statedump block devices OOPS
963
964 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
965 * Add TID field to some block_* events
966 * Fix: refuse overwrite mode buffers with less than two subbuffers
967 * Fix: lttng modules system call generation script
968 * Dump FD flags and mode on state dump
969 * Fix: incorrect rwbs field type in block_bio_queue
970 * Fix: blktrace instrumentation for v3.2.58+ stable branch
971 * Fix: pass proper args when writing commit counter
972 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
973 * Fix: allow racy tracepoint string input from kernel and userspace
974 * Statedump event for block devices
975 * Fix: update v4l2 instrumentation to 3.15 kernel
976 * Fix: ext4 update instrumentation to 3.15 kernel
977 * Fix: update block instrumentation to 3.15 kernel
978 * Fix: module instrumentation: update to 3.15 kernel
979 * Adapt to 3.15 tracepoint API
980 * Kernel 3.15 don't define map unmap for pipe
981 * Fix: add missing module version in v4l2 probe
982 * Add V4L2 instrumentation
983 * Fix: rcu instrumentation: add const qualifier to char pointers
984 * Fix: add missing module version information
985 * Use kernel 3.13 syscall tables for MIPS32
986 * Add MIPS32 syscalls extracted from a 3.13 kernel
987 * Fix: block instrumentation: < 3.14 don't have bi_iter
988 * Fix: update btrfs instrumentation to kernel 3.14
989 * Fix: update block layer instrumentation to kernel 3.14
990 * Fix: remove __exit annotation
991 * Fix file permissions for lttng-statedump-impl.c
992 * LTTng logger ABI
993
994 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
995 * Fix: load state dump even if work-around lookup fails
996 * Cleanup: fix comment
997 * Fix: correctly version kvm events to build against v3.0 kernel
998 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
999
1000 2014-02-14 LTTng modules 2.4.0-rc4
1001 * Fix: use after free in ring buffer clients
1002 * Fix: Add statedump exit so module is not permanent
1003 * Cleanup: move callback init to static initialization
1004 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1005
1006 2014-01-29 LTTng modules 2.4.0-rc3
1007 * Fix: tracepoint event name mapping at unregister
1008 * Fix: tracepoint name remapping
1009 * Fix: enable event error path memory corruption
1010 * Update kvm instrumentation to Linux 3.13
1011 * Update sched instrumentation to Linux 3.13
1012 * Fix: provide more precise error report for enable event
1013 * Fix: quote event name in metadata
1014 * Add version info to lttng-tracer.ko modinfo
1015
1016 2013-12-10 LTTng modules 2.4.0-rc2
1017 * Fix: client_packet_header() uses wrong packet
1018 * Cleanup: fix typo in ring buffer backend comment
1019 * Fix: handle unknown event type parameter
1020 * Fix: eliminate timestamp overlap between packets
1021 * gcc blacklist: only apply when building with gcc
1022 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1023
1024 2013-11-15 LTTng modules 2.4.0-rc1
1025 * Update ext4 instrumentation to Linux 3.12
1026 * Update RCU instrumentation to Linux 3.12
1027 * Update btrfs instrumentation to 3.12 kernel
1028 * Update vmscan instrumentation to Linux 3.12
1029 * update: kmem instrumentation 3.12 kernel support
1030 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1031 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1032 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1033 * Add new tracepoint in KVM
1034 * Blacklist kernels 3.10.13 and 3.11.2
1035 * LTTng trace-clock: shrink kernel blacklist
1036 * Metadata flush writes data from the cache
1037 * Per-stream ioctl to get the current timestamp
1038 * LTTng ringbuffer ABI calls for index generation
1039 * Prepare LTTng override of ring buffer fops
1040 * Blacklist Linux kernels 3.10+
1041
1042 2013-09-03 LTTng modules 2.3.0
1043 * Fix: metadata stream should not reference session
1044 * Fix: btrfs: support 3.11 Linux kernel
1045 * statedump: remove KERN_DEBUG messages
1046 * Fix: ext4: add missing tracepoints for 3.11 kernel
1047 * Fix: ext4: Linux 3.11 support
1048 * Fix: ext3: 3.11 Linux support
1049 * Fix: statedump nsproxy 3.11 Linux support
1050
1051 2013-08-30 LTTng modules 2.3.0-rc2
1052 * Fix: metadata lttng channel refcount
1053 * README: lttng-modules incompatible with lttng 0.x patchset
1054
1055 2013-07-17 LTTng modules 2.3.0-rc1
1056 * Fix: kvm x86 probes side-effect
1057 * Fix: allow get/put subbuf in loop for metadata stream
1058 * Add support for kvm x86 specific tracepoints
1059 * Add mainline headers for kvm x86 tracepoints
1060 * Remove old 3.0.4 x86-64 extracted syscall info
1061 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1062 * Add syscalls extracted files from a 3.10-rc7 kernel
1063 * Improve documentation of the syscall extractor script
1064 * Fix: double length of __dynamic_len array
1065 * Fix printk instrumentation
1066 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1067 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1068 * Fix: SWITCH_FLUSH new sub-buffer checks
1069 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1070 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1071 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1072 * Fix: handle writes of length 0
1073 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1074 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1075 * print warning and return -EBUSY on double get_subbuf()
1076 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1077 * Fix: don't do 0 byte event reservation
1078 * Document that payload size need to be greater than 0
1079 * Fix build and load against linux-2.6.33.x
1080 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1081 * Metadata cache and multiple metadata channels
1082 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1083 * fix: block instrumentation: NULL pointer dereference
1084 * Update rcu instrumentation to 3.9.[0-4]
1085 * Fix CPU hotplug section mismatches
1086 * Add system calls definitions for powerpc-32
1087 * Remove bashism in lttng-syscalls-generate-headers.sh
1088 * Update ARM (32 bit) syscall tracepoints to 3.4
1089
1090 2013-05-09 LTTng modules 2.2.0-rc2
1091 * Remove useless lttng_metadata probe
1092 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1093 * Fix: 3.9.0 block layer instrumentation build
1094 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1095 * Stop build if CONFIG_TRACEPOINTS is not set
1096 * Add comments to endifs.
1097 * Fix: remove ARM set_tls system call override
1098 * Cleanup: arm sys_mmap whitespace
1099 * Clean up using global_dirty_limit wrapper for writeback probe
1100
1101 2013-03-29 LTTng modules 2.2.0-rc1
1102 * Update README
1103 * Fix: vmscan instrumentation build
1104 * writeback instrumentation: remove duplicated structures
1105 * block: update instrumentation to 3.9 rc kernel
1106 * rcu: update to 3.9 rc kernel instrumentation
1107 * workqueue instrumentation: remove duplicated structures
1108 * Rename odd event names
1109 * Introduce API to remap event names exposed by LTTng
1110 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1111 * Fix Linux 3.8 btrfs probe warning
1112 * Fix Linux 3.8 ext4 probe support
1113 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1114 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1115 * instrumentation sched: add missing fork pid info
1116 * Fix check in lttng_strlen_user_inatomic
1117 * instrumentation: sync with Linux commit a1ce392
1118 * Fix: statedump: missing locking, use lttng_iterate_fd
1119 * Implement lttng_iterate_fd wrapper
1120 * Instrumentation cleanup: kmem events should print hex pointers
1121 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1122 * Fix: statedump hang/too early completion due to logic error
1123 * Fix: statedump hang due to incorrect wait/wakeup use
1124 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1125 * wrapper/perf.h: Fix kernel version condition
1126 * Add new kernel probes instrumentation
1127 * Update kernel probes to more detailed match to kernel versions
1128 * Fix possible kernel build errors with linux-patches
1129 * Add missing MIT license text to 3 files under this license
1130 * Update sites using kernel version checking macro to new range
1131 * Make upper bound of kernel version checking macro exclusive
1132 * sock instrumentation: fix fields to get referenced values
1133 * ext3 instrumentation: fix of assignment code conversion
1134 * sched instrumentation: rename "pid" fields in sched_process_exec
1135 * Remove remaining semicolons in TP_fast_assign blocks
1136 * Fix compilation for 3.0 kernels that are named 2.6.40
1137 * Fix compilation for 3.0 branch (>= 3.0.39)
1138 * Add kernel version checking macro
1139 * Remove semicolons in TP_fast_assign blocks
1140 * Add ifdefs to net probe to support Linux 2.6.39
1141 * Add kernel probes for supplementary subsystems
1142 * Check if interrupt action name is not null in statedump
1143 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1144 * Add TRACE_EVENT(sched_process_exec) to sched.h
1145 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1146 * Fix warning with 3.6.0 kernel
1147 * ABI with support for compat 32/64 bits
1148 * Perform calculation on bit size in 64-bit
1149 * Use uint64_t for packet header content size and packet size
1150 * Fix: compat layer only on supported architectures
1151 * Fix ring buffer 32/64 bits compat
1152 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1153 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1154 * Fix: statedump missing check for NULL namespace
1155
1156 2012-09-10 LTTng modules 2.1.0-rc1
1157 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1158 * Support for linux kernels 2.6.32 through 2.6.37
1159 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1160 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1161 * Add env hostname information
1162 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1163 * lttng_statedump_process_state for each PID NS
1164 * Support the hostname context
1165 * Fix: statedump namespaced pid, tid and ppid
1166 * Fix: statedump: disable vm maps enumeration
1167 * Fix: ensure userspace accesses are done with _inatomic
1168 * Fix: vppid context should test for current nsproxy
1169 * Add MIPS system call support
1170 * Change mode of lttng-syscalls-generate-headers.sh to 755
1171 * cleanup: fix typo in syscall instrumentation header
1172 * Cleanup: remove trailing whitespace in README
1173 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1174 * LTTng: probe-statedump: add #include <linux/sched.h>
1175 * fix: signal_generate event should print utf8 for comm field
1176 * Makes write operation a parameter for tp_memcpy macro
1177 * Add coding style document
1178 * Update instrumentation/events README file
1179 * Add makefile target for preprocessor
1180 * Fix: free_event_id check should compare unsigned int with -1U
1181 * Use unsigned long type for events discarded counter
1182 * Fix: update signal instrumentation for 3.4 kernel
1183 * LTTng Modules ARM syscall instrumentation
1184 * Fix: generate header missing echo -e for escape chars
1185 * Fix: add missing uaccess.h include (for ARM)
1186 * README: Document that CONFIG_MODULES is required
1187 * Fix: README typo
1188 * Fix: document required and optional kernel config options in README
1189
1190 2012-03-29 LTTng modules 2.0.1
1191 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1192
1193 2012-03-20 LTTng modules 2.0.0
1194 * First STABLE version
1195 * Add version name
1196
1197 2012-03-20 LTTng modules 2.0.0-rc4
1198 * Update README and add version name place-holder
1199
1200 2012-03-16 LTTng modules 2.0.0-rc3
1201 * Fix clock offset 32-bit multiplication overflow
1202 * Fix : wrong assign of fd in state dump
1203 * License cleanup, ifdef namespace cleanup
1204 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1205
1206 2012-03-02 LTTng modules 2.0.0-rc2
1207 * Fix: dmesg printout should not print metadata warnings
1208 * Fix: use transport name as channel name
1209 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1210
1211 2012-02-20 LTTng modules 2.0.0-rc1
1212 * Standardize version across toolchain
1213 * statedump: Use old macro name for kernel 2.6.38
1214
1215 2012-02-16 LTTng modules 2.0-pre15
1216 * Add timer instrumentation
1217 * fix: need to undef mainline define
1218 * fix: Include signal.h instead of irq.h for prototype match check
1219 * Add signal instrumentation
1220
1221 2012-02-16 LTTng modules 2.0-pre14
1222 * syscall tracing: sys_getcpu
1223 * Add sys_clone x86 instrumentation
1224 * statedump: fix include circular dep
1225 * Implement state dump
1226
1227 2012-02-09 LTTng modules 2.0-pre13
1228 * Update README
1229 * environment: write sysname, release, version, domain to metadata
1230 * Allow open /proc/lttng for read & write
1231
1232 2012-02-02 LTTng modules 2.0-pre12
1233 * Add x86 32/64 execve syscall instrumentation override
1234 * Remove unused defines
1235 * Add padding to ABI
1236 * Use LTTNG_KERNEL_SYM_NAME_LEN
1237 * Update version to 1.9.9
1238 * Add missing double-quotes to clock uuid
1239 * clock: read bootid as clock monotonic ID
1240 * Fix comment
1241 * Cleanup comment
1242 * clock: output clock description in metadata
1243 * Properly fix the timekeeping overflow detection
1244 * Fix init bug
1245 * rename lib-ring-buffer to lttng-lib-ring-buffer
1246 * Remove #warning
1247 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1248 * Update TODO
1249 * Update TODO
1250 * Remove debugfs file (keep only proc file)
1251 * Rename lttng-debugfs-abi files to lttng-abi
1252
1253 2011-12-13 LTTng modules 2.0-pre11
1254 * Fix OOPS caused by reference of config pointer
1255 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1256 * lttng lib: ring buffer move null pointer check to open
1257 * lttng lib: ring buffer remove duplicate null pointer
1258 * lttng lib: ring buffer: remove stale null-pointer
1259 * lttng wrapper: add missing include to kallsyms wrapper
1260 * lttng: cleanup one-bit signed bitfields
1261 * Add TODO file
1262 * Update symbol name length max size to 256
1263 * Fix last modifications to string_from_user operations
1264 * Document that depmod needs to be executed by hand
1265 * Fix strlen_user fault space reservation
1266 * Fix tp_copy_string_from_user handling of faults
1267 * Disable block layer tracing support for kernels < 2.6.38
1268 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1269 * Update trace clock warning to match the current development plan
1270 * ringbuffer: make ring buffer printk less verbose
1271 * Makefile: do not run depmod manually
1272
1273 2011-09-30 LTTng modules 2.0-pre10
1274 * x86-32: override sys_mmap syscall instrumentation
1275 * Fix cast warning
1276
1277 2011-09-29 LTTng modules 2.0-pre9
1278 * x86 32 syscalls: fix !CONFIG_UID16
1279 * Use __string_from_user
1280 * Add __string_from_user
1281 * Rename "comm" context to "procname"
1282 * Fetch "type" name field for mount syscall
1283 * Create common override file for all architectures
1284 * Shrink stack size usage
1285 * Cleanup: remove unused lttng-compat-syscalls.c file
1286 * Support detailed compat syscalls on x86_64
1287 * Fix syscall table
1288 * Add disabled compat syscalls detail (work in progress)
1289 * Add config compat support for detailed x86_32 syscalls
1290 * Handle newer 3.1+ perf API
1291 * Add dummy x86-32 override headers
1292 * Bind x86-32 syscall headers
1293 * Add x86-32 syscall headers
1294 * Add check for KALLSYMS_ALL in syscall extraction script
1295 * Automate string extraction for syscalls
1296 * Automate syscall filename/pathname extraction
1297 * Add exit to ring_buffer_frontend so module is unloadable
1298 * Add sys_open filename (x86_64)
1299 * Add missing memcpy callback
1300 * copy_from_user and memset
1301 * Add missing alignment after header write
1302 * lib ring buffer: add frontend init as module_init
1303 * lib ring buffer frontend: add missing lock initialization
1304 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1305 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1306 * Create override for sys_mmap
1307 * Rename syscalls -> syscall in LTTng ABI
1308 * Use different event name for compat syscalls
1309 * Allow trace syscall table override
1310 * Add dummy override files
1311 * syscall detail: add override capability
1312 * Add pointer pretty-print heuristics
1313 * Add __field_hex
1314 * Rename sys exit errno into ret
1315 * Enable detailed syscalls only for native x86_64
1316 * Use "unknown" for compat syscalls
1317 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1318 * Fix syscall exit
1319 * Fix sys exit
1320 * Only enable detailed syscalls for x86_64 for now
1321 * Merge unknown syscall method with extended detail method
1322 * Add underscore prefix before event names
1323 * Add syscalls pointers detailed syscall tracing
1324 * Use perl for regexp
1325 * Support generation of syscall probes for those with pointers
1326 * Support detailed syscalls with 0 arguments
1327 * detailed syscall tracing (work in progress)
1328 * Expose /proc/lttng file
1329 * Implement detailed syscall event probe
1330 * Disable perf build for < 2.6.33 kernels
1331 * Syscall detail mode: generate syscall table
1332 * block instrumentation: write cmd as hex sequence
1333 * lttng-events TRACE_EVENT generator cleanup
1334 * block layer instrumentation: fix cmd field
1335 * Remove 0 args syscalls for now from type-aware syscall cb generator
1336 * Generate trace syscall table macros
1337 * Put syscall tracing without arg types back in place
1338 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1339 * lttng events probes: don't clash with "ctx" variable name
1340 * lib ring buffer must take private pointer copy before decrementing refcount
1341
1342 2011-08-16 LTTng modules 2.0-pre8
1343 * Fix metadata buffer wait/wakeup
1344
1345 2011-08-12 LTTng modules 2.0-pre7
1346 * Add missing module refcount to lttng_tracepoint_list_fops
1347 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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