Version 2.12.7
[lttng-modules.git] / ChangeLog
CommitLineData
179270d7
MD
12022-01-05 (National Bird Day) LTTng modules 2.12.7
2 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
3 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
4 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
5 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
6 * fix: isystem: delete global -isystem compile option (v5.16)
7 * fix: block: move block-related definitions out of fs.h (v5.16)
8 * fix: implicit-int error in EXPORT_SYMBOL_GPL
9 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
10 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
11 * fix: sched: Change task_struct::state (v5.14)
12 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
13 * fix: adjust ranges for RHEL 8.4
14
0d8e4ab9
MD
152021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
16 * fix: adjust ranges for RHEL 8.2 and 8.3
17 * Disable block rwbs bitwise enum in default build
18 * Disable sched_switch bitwise enum in default build
19 * Add experimental bitwise enum config option
20 * Add defaults to Kconfig options
21 * Sync `show_inode_state()` macro with upstream stable kernels
22 * fix: block: remove disk_part_iter (v5.12)
23 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
24 * Fix: increment buffer offset when failing to copy from user-space
25 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
26 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
27 * Set 'stable-2.12' branch in git review config
28 * fix backport: block: add a disk_uevent helper (v5.12)
29 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
30 * fix: block: add a disk_uevent helper (v5.12)
31 * Fix: properly compare type enumeration
32 * compiler warning cleanup: is_signed_type: compare -1 to 1
33 * Fix: bytecode linker: validate event and field array/sequence encoding
34 * Fix: kretprobe: null ptr deref on session destroy
35 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
36 * Fix: filter interpreter early-exits on uninitialized value
37 * Fix: memory leaks on event destroy
38
d8d6d9c9
MD
392021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
40 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
41 * fix: missing include for 'task_struct' in fdtable.h
42 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
43 * Fix: do not use bdi_unknown_name symbol
44 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
45 * Fix: writeback: out-of-bound reads
46 * fix: Add one digit to RHEL major release version
47 * fix: Add one digit to SLES minor release version
48 * fix: RT_PATCH_VERSION is close to overflow
49 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
50 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
51 * fix: sublevel version overflow in LINUX_VERSION_CODE
52 * Namespace kernel version macros
53 * aarch64: blacklist gcc prior to 5.1
54 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
55 * fix: block: merge struct block_device and struct hd_struct (v5.11)
56 * fix: kprobes: Remove kretprobe hash (v5.11)
57 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
58 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
59 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
60 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
61
37defeef
MD
622021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
63 * fix: adjust version range for trace_find_free_extent()
64 * Improve the release script
65 * Add release maintainer script
66 * fix: statedump: undefined symbols caused by incorrect patch backport
67 * fix: include order for older kernels
68 * fix: tracepoint: Optimize using static_call() (v5.10)
69 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
70 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
71 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
72 * fix: ext4: fast commit recovery path (v5.10)
73 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
74 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
75 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
76 * Fix: ressource leak in id tracker
77 * fix: strncpy equals destination size warning
78
a508ac4f
MD
792020-10-05 (National Get Funky Day) LTTng modules 2.12.3
80 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
81 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
82 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
83 * fix: Use 'kernel_read' to read from procfs
84 * fix: don't allow userspace copy to read kernel memory
85 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
86 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
87 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
88 * Fix: system call filter table
89 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
90 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
91 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
92 * fix: removal of [smp_]read_barrier_depends (v5.9)
93 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
94 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
95 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
96 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
97 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
98
68c6ec30
MD
992020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
100 * Fix: Lock metadata cache on session destroy
101 * Fix: metadata stream leak, missing list removal and locking
102 * Fix: coherent state not changed atomically with metadata written
103 * fix: include module.h for EXPORT_SYMBOL_GPL
104 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
105 * fix: version range for overflow_callback
106 * fix: global_dirty_limit was introduced in v3.1
107 * fix: wrapper_uprobe_unregister is a void function
108 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
109 * fix: vmalloc on v5.8 without KALLSYMS
110 * Detect missing symbols used with kallsyms_lookup at compile time
111 * Use exported symbol bdevname() instead of disk_name()
112 * Add git-review config
113 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
114 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
115 * fix: block: remove the error argument to the block_bio_complete (v5.8)
116 * fix: pipe_buf_operations rework (v5.8)
117
df4cb9b0
MD
1182020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
119 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
120 * fix: vmalloc_sync_mappings was backported to v5.5.12
121 * Update: Additional kernel ranges for vmalloc_sync_mappings
122 * Update: Use vmalloc_sync_mappings for stable kernels
123 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
124 * fix: add missing guid_t type to wrapper
125 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
126 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
127 * Unbreak LTTng for kernel 5.7
128 * Move lttng wrappers into own module
129 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
130 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
131 * instrumentation: update mm_vmscan for kernel >= 5.7.0
132
b7f2fbac
MD
1332020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
134 * fix: uaccess wrapper for CentOS >= 4.18.0-147
135 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
136 * fix: signal instrumentation for CentOS >= 4.18.0-147
137 * fix: kvm instrumentation for CentOS >= 4.18.0-147
138 * fix: rcu instrumentation for CentOS >= 4.18.0-80
139 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
140
9753ec23
MD
1412020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
142 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
143 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
144 * statedump: introduce file_table_address
145 * Remove lttng-ftrace integration
146 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
147 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
148 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
149
0d5d7b33
MD
1502020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
151 * Fix: lttng-events.c: variable may be used uninitialized
152 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
153 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
154 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
155 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
156 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
157 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
158 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
159 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
160 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
161 * fix: use timespec64 on kernels that have it
162 * fix: move lttng_close_on_exec to proper wrapper
163 * fix: 'struct timex' removed upstream (v5.6)
164 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
165 * Fix: statedump: check task_active_pid_ns return value for NULL
166 * sched: Make the sched_switch task state an enum
167 * block: Make the rwbs field as a bit field enum
168
ada81c8b
MD
1692020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
170 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
171 * Version 2.12.0-pre
172 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
173 * fix: use user ns wrapper code in new id trackers
174 * fix: function prototype in wrapper/mm.h
175 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
176 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
177 * lttng-clear: stop tracing required
178 * sunrpc: introduce lttng_get_clid helper
179 * Fix: sunrpc: use signed integer for client id
180 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
181 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
182 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
183 * fix: btrfs: tracepoints: constify all pointers (v5.5)
184 * fix: btrfs block group struct refactor (v5.5)
185 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
186 * Update .gitignore from upstream
187 * Add missing include for kernels between 3.8 and 3.15
188 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
189 * net: Add entry/exit tracepoints for all receive paths
190 * statedump: Add thread ID (tid) to interrupt
191 * metadata: Add the product uuid to the 'env' section
192 * Cleanup: statedump process state event pid namespace fields
193 * Add namespaces statedump
194 * Add uid/gid contexts
195 * Add namespace contexts
196 * README.md: Document LTTNG_TRACEPOINT_EVENT
197 * README.md: cleanup formatting for bullet lists
198 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
199 * Cleanup: Silence gcc fall-through warning
200 * Fix: update sched prev_state instrumentation for upstream kernel
201 * Fix: gcc-9.1 stack frame size warning
202 * Implement ring buffer clear
203 * Make bitfield.h C++-friendly
204 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
205 * Add metadata env fields
206 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
207 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
208 * Fix: missing define when not building with gcc
209 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
210 * Fix: Don't print ring-buffer's records count when it is not used
211 * Fix: do not set quiescent state on channel destroy
212 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
213 * Introduce callstack stackwalk implementation header
214 * Prepare callstack common code for stackwalk
215 * Introduce callstack legacy implementation header
216 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
217 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
218 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
219 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
220 * fix: timer/trace: Improve timer tracing (v5.2)
221 * Cleanup: bitfields: streamline use of underscores
222 * Silence compiler "always false comparison" warning
223 * Fix: bitfield: shift undefined/implementation defined behaviors
224 * Fix: timestamp_end field should include all events within sub-buffer
225 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
226 * lttng abi documentation: clarify getter usage requirements
227 * Fix: don't access packet header for stream_id and stream_instance_id getters
228 * Fix: atomic_long_add_unless() returns a boolean
229 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
230 * Fix: pipe: stop using ->can_merge (v5.1)
231 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
232 * Fix: mm: create the new vm_fault_t type (v5.1)
233 * Fix: extra-version-git.sh redirect stderr to /dev/null
234 * Move timekeeping blacklisting to a header file
235 * Blacklist: kprobe for arm
236 * Cleanup: tp mempool: Remove logically dead code
237 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
238 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
239 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
240 * Fix: Remove 'type' argument from access_ok() function (v5.0)
241 * Fix: timer instrumentation for RHEL 7.6
242 * Add missing SPDX license identifiers to uprobes
243 * Drop support for kernels < 3.0 from Makefiles
244 * Drop support for kernels < 3.0 from writeback instrumentation
245 * Drop support for kernels < 3.0 from workqueue instrumentation
246 * Drop support for kernels < 3.0 from skb instrumentation
247 * Drop support for kernels < 3.0 from scsi instrumentation
248 * Drop support for kernels < 3.0 from sched instrumentation
249 * Drop support for kernels < 3.0 from power instrumentation
250 * Drop support for kernels < 3.0 from net instrumentation
251 * Drop support for kernels < 3.0 from module instrumentation
252 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
253 * Drop support for kernels < 3.0 from lock instrumentation
254 * Drop support for kernels < 3.0 from kvm instrumentation
255 * Drop support for kernels < 3.0 from kmem instrumentation
256 * Drop support for kernels < 3.0 from jbd2 instrumentation
257 * Drop support for kernels < 3.0 from irq instrumentation
258 * Drop support for kernels < 3.0 from ext4 instrumentation
259 * Drop support for kernels < 3.0 from block instrumentation
260 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
261 * Drop support for kernels < 3.0 from lttng-kernel-version.h
262 * Drop support for kernels < 3.0 from lttng-events.h
263 * Drop support for kernels < 3.0 from lib
264 * Drop spinlock.h wrapper
265 * Drop kstrtox.h wrapper
266 * Drop uuid.h wrapper
267 * Drop vzalloc.h wrapper
268 * Drop support for kernels < 3.0 from tracepoint.h wrapper
269 * Drop support for kernels < 3.0 from perf.h wrapper
270 * Drop support for kernels < 3.0 from atomic.h wrapper
271 * Drop compat patches for kernels < 2.6.36
272 * Bump minimum kernel version to 3.0
273 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
274 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
275 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
276 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
277 * CPU topology statedump on x86
278 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
279 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
280 * Fix: adapt to kernel relative references
281 * Fix: sync event enablers before choosing header type
282 * Fix: implicit declarations caused by buffer size checks.
283 * Prevent allocation of buffers if exceeding available memory
284 * Fix: btrfs instrumentation namespacing
285 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
286 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
287 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
288 * Fix: access migrate_disable field directly
289 * Fix: out of memory error handling
290 * Fix: uprobes: missing break in lttng_event_ioctl()
291 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
292 * Fix: instruction pointer has different names across arch
293 * Fix: build failures when CONFIG_UPROBES is absent
294 * uprobe: Support multiple call sites for the same uprobe event
295 * uprobe: Receive file descriptor from session instead of path to file
296 * uprobe: Mark uprobe event as registered
297 * Add uprobes support
298 * Fix: adjust SLE version ranges to build with SP2 and SP3
299 * Fix: Allow alphanumeric characters in SLE version
300 * Fix: Adjust range for SuSE 4.4.103-92 kernels
301 * Cleanup: move to kernel style SPDX license identifiers
302 * Cleanup: move scripts to subdirectory
303 * Cleanup: modinfo keys
304 * Add extra version information framework
305 * Revert "Add btrfs file item tracepoints"
306 * Fix: btrfs: Remove unnecessary fs_info parameter
307 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
308 * Fix: asoc: Remove snd_soc_cache_sync() implementation
309 * Fix: asoc: fix printing jack name
310 * Fix: asoc: Consolidate path trace events
311 * Fix: ASoC level IO tracing removed upstream
312 * Enable userspace callstack contexts only on x86
313 * Prevent re-entrancy in callstack-user context
314 * Callstack context: bump number of entries to 128
315 * Fix: callstack context alignment calculation
316 * Cleanup callstack context
317 * Fix callstack context: write empty sequence if no stack trace
318 * Fix: callstack context: false-sharing, bad memory size allocation
319 * callstack context: use delimiter when stack is incomplete
320 * Cleanup callstack context
321 * Add kernel and user callstack contexts
322 * Assign CPU id before saving the context size
323 * Define max nesting count constant
324 * Compute variable sized context length
325 * Pass arguments for context size computation
326 * Add 9p probe
327 * Update delayed ref tracepoints for v3.12
328 * Add btrfs file item tracepoints
329 * Add btrfs tracepoint for em's EEXIST case
330 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
331 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
332 * Fix: lttng filter validator ERANGE error handling
333 * Fix: filter interpreter: use LTTNG_SIZE_MAX
334 * Filter: add FILTER_OP_RETURN_S64 instruction
335 * Perform bitwise ops on unsigned types
336 * Filter: catch shift undefined behavior
337 * Filter: add lshift, rshift, bit not ops
338 * Filter: index array, sequences, implement bitwise binary operators
339 * Fix: pid tracker should track "pgid" for noargs probes
340 * lttng-tp-mempool: perform node-local allocation
341 * Fix: update RCU instrumentation for 4.17
342 * Fix: sunrpc instrumentation for 4.17
343 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
344 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
345 * Update: kvm instrumentation for ubuntu 4.13.0-38
346 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
347 * Fix: btrfs instrumentation namespacing
348 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
349 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
350 * Fix: update kvm instrumentation for 4.1.50+
351 * Use the memory pool instead of kmalloc
352 * Create a memory pool for temporary tracepoint probes storage
353 * Fix: use proper pid_ns in the process statedump
354 * Fix: add variable quoting to shell scripts
355 * Update: kvm instrumentation for fedora 4.14.13-300
356 * Fix: Add Fedora version macros
357 * Add preemptirq instrumentation
358 * Clean-up: fix stale #endif comments
359 * Command to dump the metadata cache again
360 * Add a new /dev/lttng-logger interface
361 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
362 * Fix: update block instrumentation for SuSE 4.4.114-92
363 * Fix: update rcu instrumentation for v4.16
364 * Fix: update vmscan instrumentation for v4.16
365 * Fix: update timer instrumentation on 4.16 and 4.14-rt
366 * Update kvm instrumentation for debian kernel 4.14.0-3
367 * Fix: network instrumentation protocol enum
368 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
369 * Fix: update block instrumentation for SuSE 4.4.73-5
370 * Fix: global_dirty_limit for kernel v4.2 and up
371 * Fix: network instrumentation handling of corrupted TCP headers
372 * Fix: add missing uaccess.h include from kstrtox.h wrapper
373 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
374 * Fix: btrfs_delayed_ref_head was unwired since v3.12
375 * Update kvm instrumentation for debian kernel 4.9.65-3
376 * Fix: debian kernel version parsing
377 * Fix: block instrumentation 4.14+ NULL pointer dereference
378 * Update: kvm instrumentation for 3.16.52 and 3.2.97
379 * Fix: kvm instrumentation for 4.15
380 * Update sock instrumentation for 4.15
381 * Update kvm instrumentation for 4.15
382 * Fix: ACCESS_ONCE() removed in kernel 4.15
383 * Fix: sched instrumentation on stable RT kernels
384 * timer API transition for kernel 4.15
385 * Fix: Don't nest get online cpus
386 * Fix: lttng_channel_syscall_mask() bool use in bitfield
387 * Fix: update kmem instrumentation for kernel 4.15
388 * Fix: lttng_kvmalloc helper NULL pointer OOPS
389
aca13e38
MD
3902018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
391 * Fix: uprobes: missing break in lttng_event_ioctl()
392 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
393 * Fix: instruction pointer has different names across arch
394 * Fix: build failures when CONFIG_UPROBES is absent
395 * uprobe: Support multiple call sites for the same uprobe event
396 * uprobe: Receive file descriptor from session instead of path to file
397 * uprobe: Mark uprobe event as registered
398 * Add uprobes support
399 * Fix: adjust SLE version ranges to build with SP2 and SP3
400 * Fix: Allow alphanumeric characters in SLE version
401 * Fix: Adjust range for SuSE 4.4.103-92 kernels
402 * Cleanup: move to kernel style SPDX license identifiers
403 * Cleanup: move scripts to subdirectory
404 * Cleanup: modinfo keys
405 * Add extra version information framework
406 * Revert "Add btrfs file item tracepoints"
407 * Fix: btrfs: Remove unnecessary fs_info parameter
408 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
409 * Fix: asoc: Remove snd_soc_cache_sync() implementation
410 * Fix: asoc: fix printing jack name
411 * Fix: asoc: Consolidate path trace events
412 * Fix: ASoC level IO tracing removed upstream
413 * Enable userspace callstack contexts only on x86
414 * Prevent re-entrancy in callstack-user context
415 * Callstack context: bump number of entries to 128
416 * Fix: callstack context alignment calculation
417 * Cleanup callstack context
418 * Fix callstack context: write empty sequence if no stack trace
419 * Fix: callstack context: false-sharing, bad memory size allocation
420 * callstack context: use delimiter when stack is incomplete
421 * Cleanup callstack context
422 * Add kernel and user callstack contexts
423 * Assign CPU id before saving the context size
424 * Define max nesting count constant
425 * Compute variable sized context length
426 * Pass arguments for context size computation
427 * Add 9p probe
428 * Update delayed ref tracepoints for v3.12
429 * Add btrfs file item tracepoints
430 * Add btrfs tracepoint for em's EEXIST case
431 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
432 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
433 * Fix: lttng filter validator ERANGE error handling
434 * Fix: filter interpreter: use LTTNG_SIZE_MAX
435 * Filter: add FILTER_OP_RETURN_S64 instruction
436 * Perform bitwise ops on unsigned types
437 * Filter: catch shift undefined behavior
438 * Filter: add lshift, rshift, bit not ops
439 * Filter: index array, sequences, implement bitwise binary operators
440 * Fix: pid tracker should track "pgid" for noargs probes
441 * lttng-tp-mempool: perform node-local allocation
442 * Fix: update RCU instrumentation for 4.17
443 * Fix: sunrpc instrumentation for 4.17
444 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
445 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
446 * Update: kvm instrumentation for ubuntu 4.13.0-38
447 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
448 * Fix: btrfs instrumentation namespacing
449 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
450 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
451 * Fix: update kvm instrumentation for 4.1.50+
452 * Use the memory pool instead of kmalloc
453 * Create a memory pool for temporary tracepoint probes storage
454 * Fix: use proper pid_ns in the process statedump
455 * Fix: add variable quoting to shell scripts
456 * Update: kvm instrumentation for fedora 4.14.13-300
457 * Fix: Add Fedora version macros
458 * Add preemptirq instrumentation
459 * Clean-up: fix stale #endif comments
460 * Command to dump the metadata cache again
461 * Add a new /dev/lttng-logger interface
462 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
463 * Fix: update block instrumentation for SuSE 4.4.114-92
464 * Fix: update rcu instrumentation for v4.16
465 * Fix: update vmscan instrumentation for v4.16
466 * Fix: update timer instrumentation on 4.16 and 4.14-rt
467 * Update kvm instrumentation for debian kernel 4.14.0-3
468 * Fix: network instrumentation protocol enum
469 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
470 * Fix: update block instrumentation for SuSE 4.4.73-5
471 * Fix: global_dirty_limit for kernel v4.2 and up
472 * Fix: network instrumentation handling of corrupted TCP headers
473 * Fix: add missing uaccess.h include from kstrtox.h wrapper
474 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
475 * Fix: btrfs_delayed_ref_head was unwired since v3.12
476 * Update kvm instrumentation for debian kernel 4.9.65-3
477 * Fix: debian kernel version parsing
478 * Fix: block instrumentation 4.14+ NULL pointer dereference
479 * Update: kvm instrumentation for 3.16.52 and 3.2.97
480 * Fix: kvm instrumentation for 4.15
481 * Update sock instrumentation for 4.15
482 * Update kvm instrumentation for 4.15
483 * Fix: ACCESS_ONCE() removed in kernel 4.15
484 * Fix: sched instrumentation on stable RT kernels
485 * timer API transition for kernel 4.15
486 * Fix: Don't nest get online cpus
487 * Fix: lttng_channel_syscall_mask() bool use in bitfield
488 * Fix: update kmem instrumentation for kernel 4.15
489 * Fix: lttng_kvmalloc helper NULL pointer OOPS
490 * Update version to 2.11.0-pre
491 * Fix: lttng-logger get_user_pages_fast error handling
492 * Fix: update block instrumentation for 4.14 kernel
493 * Revert "Fix: update block instrumentation for kernel 4.14"
494 * Fix: version check error in btrfs instrumentation
495 * Fix: update btrfs instrumentation for kernel 4.14
496 * Fix: update writeback instrumentation for kernel 4.14
497 * Fix: update block instrumentation for kernel 4.14
498 * Fix: vmalloc wrapper on kernel < 2.6.38
499 * Fix: vmalloc wrapper on kernel >= 4.12
500 * Add kmalloc failover to vmalloc
501 * Fix: mmap: caches aliased on virtual addresses
502 * Fix: update ext4 instrumentation for kernel 4.13
503 * Fix: Sleeping function called from invalid context
504 * Fix: sched for v4.11.5-rt1
505 * Make vim users life easier
506 * Rename Makefile.ABI.workarounds to Kbuild.common
507 * Fix: handle missing ftrace header on v4.12
508 * Fix: pid tracker should track "pgid"
509 * Cleanup: typo in lttng pid tracker
510 * Fix: Build ftrace probe on kernels prior to 4.12
511 * Fix: update ftrace probe for kernel 4.12
512 * Fix: update block instrumentation for kernel 4.12
513 * Calculate context length outside of retry loop
514 * Fix: Add support for 4.9.27-rt18 kernel
515 * Fix: update btrfs instrumentation for kernel 4.12
516 * Fix: update ringbuffer for kernel 4.12
517 * Fix: update sched instrumentation for kernel 4.12
518 * Fix: ext3 was completely removed from the kernel in v4.3
519 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
520 * Fix: add "flush empty" ioctl for stream intersection
521 * Revert "Fix: flush empty packets on snapshot channel"
522 * Revert "Fix: don't perform extra flush on metadata channel"
523
a7528254
MD
5242017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
525 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
526 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
527 * Fix: Always build vmscan probe
528 * Cleanup: formatting in strutils_star_glob_match explanation
529 * Fix: introduce LTTNG_SIZE_MAX for older kernels
530 * Use SIZE_MAX instead of -1ULL for size_t parameter
531 * filter: use SIZE_MAX for size_t
532 * Fix: out of bound array access in filter code
533 * Add support for star globbing patterns in event names
534 * Filtering: add support for star-only globbing patterns
535 * Add string utilities
536 * lttng-abi.c: cleanup whitespaces
537 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
538 * Fix: kref changes for kernel 4.11
539 * Fix: atomic_add_unless() returns true/false rather than prior value
540 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
541 * Fix: update scsi instrumentation for kernel 4.11
542 * Fix: changes to the vm_op fault cb prototype in libringbuffer
543 * Fix: update btrfs instrumentation for kernel 4.11
544 * Fix: update mm_vmscan instrumentation for kernel 4.11
545 * Fix: section mismatch warning caused by __exit annotation
546 * socketpair: extend syscall socketpair tracing information
547 * Remove events/mainline unused headers
548 * update event README
549 * Fix: nmi-safe clock on 32-bit systems
550 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
551 * Fix: 4.10 hotplug adaptation backward compat
552 * Fix: 4.10 btrfs instrumentation update backward compat
553 * Update btrfs instrumentation for 4.10 kernel
554 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
555 * btrfs instrumentation: update to 4.10 kernel
556 * timer instrumentation: adapt to ktime_t without union
557 * Add load/unload messages to kernel log
558 * Update version to 2.10.0-pre
559 * Fix: asoc instrumentation for RHEL 7.3
560 * Fix: SCSI instrumentation for SLES12 SP2
561 * Add SUSE Linux Enterprise kernel version tests
562 * Filter code relicensing to MIT license
563 * Add task cpu in process statedump
564 * Performance: add missing unlikely in reserve
565 * Fix: preemptible and migratable context error handling
566 * Fix: bump stable kernel version ranges for clock work-around
567
f8af63a2
MD
5682016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
569 * Fix: i2c: support kernels < 3.15
570 * Fix: show warning for broken clock work-around
571 * Bump minor ABI version
572 * Fix: work-around upstream Linux timekeeping bug
573 * Add support for i2c tracepoints
574 * Cleanup: makefile version checks with single "ge"
575 * Performance: special-case NULL in lttng_strlen_user_inatomic
576 * Fix: lttng_inline_memcpy does not take a __user argument
577 * Performance: implement lttng_inline_memcpy
578 * Performance: cache the backend pages pointer in context
579 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
580 * Performance: Only dereference commit index once
581 * Performance: Mark channel and buffer event disabled check unlikely
582 * Performance: Relax atomicity constraints for crash handling
583 * Performance: mark ring buffer do_copy callers always inline
584 * Performance: mark lib_ring_buffer_write always inline
585 * Kconfig: select TRACEPOINTS when built-in
586 * Performance: disable event counting by default
587 * Fix: handle large number of pages or subbuffers per buffer
588 * Fix: unregister cpu hotplug notifier on buffer alloc error
589 * Fix: sa_family is of type unsigned short
590 * Fix: check for sizeof sa_family to save sa_family in accept and connect
591 * Fix: use printk_once() for wrapper warning messages
592 * Fix: btrfs instrumentation for 4.8 kernel
593 * Fix: update mm_vmscan instrumentation for kernel 4.8
594 * Fix: napi instrumentation for 4.8 kernels
595 * Fix: update block instrumentation to compile on 4.8 kernels
596 * Cleanup: reuse code in accept() and accept4() instrumentation
597 * Add x86-64 override for accept4 syscall
598 * Fix: timer wrapper: support kernels >= 4.8
599 * Performance: split check deliver fast/slow paths
600 * Fix: x86-64 accept instrumentation
601 * Fix: Add support for 4.6.4-rt8 kernel
602 * Fix: update scsi instrumentation for 4.7+ kernels
603 * Fix: Use fs_initcall instead of rootfs_initcall
604 * Fix: Add kernel configuration for lttng clock plugin
605 * Fix: the clock plugin must be initiated before first use of the clock
606 * Fix: tests/Kbuild for older kernels
607 * Cleanup: __dynamic_len_idx set but not used warning
608 * Cleanup: coding style and comments of net.h
609 * net: Add TCP header data to net_* tracepoints
610 * net: Add IPv4/IPv6 header data to net_* tracepoints
611 * Fix: endianness for the container type of enum
612 * enumeration autoincrement: use if/else logic
613 * Cleanup trailing whitespaces
614 * lttng-test probe: test ctf_enum_auto()
615 * Add ctf_enum_auto() for autoincrementing enumeration values
616 * Implement session statedump command
617 * Fix: annotate bytecode interpreter for kernel stack validator
618 * Update version to 2.9.0-pre
619 * Fix: ring buffer: honor switch parameter type in remote switch
620 * Fix: only flush non-metadata channels
621 * Fix: don't perform extra flush on metadata channel
622 * select, poll and epoll_wait overrides on ARM 32-bit
623 * Fix: flush empty packets on snapshot channel
624 * Fix: do not generate packet at destroy after stop
625 * Fix: compat ioctl for flush/get metadata version
626 * Fix: ctf_string() should handle NULL pointers
627 * Fix: portability: no arith on void pointer
628 * Fix: add missing tests/Kbuild
629 * Test clock override plugin
630 * Fix: add modules target to base Makefile
631 * Fix: make clean does not include dot-config
632 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
633 * Documentation: document that CONFIG_MODULES not required when builtin
634 * Fix: add missing errno include in random wrapper
635 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
636 * Fix: copy_from_user size when limited allocation
637 * Extract the payload of epoll_wait/epoll_pwait
638 * Extract the payload for epoll_ctl
639 * Extract the FDs and flags from poll and ppoll
640 * Extract the FD sets in select and pselect6
641 * Add ctf_integer_bitfield_type
642 * Implement enumeration type
643 * Implement custom field support
644 * Implement variant type
645 * Implement shadow stack for dynamic len
646 * libringbuffer: implement event too big API
647 * Implement structure, compound array/sequence types
648 * Fix: integer endianness metadata generation
649 * Fix: endianness of integers received by filter
650 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
651 * Fix: RHEL kernel 3.10.0-327.13.1 compat
652 * Fix: ctf_user_integer should not trigger page fault
653 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
654 * Add comment describing ioctl number duplication
655 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
656 * Fix: Remove dead code from filter interpreter
657 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
658 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
659 * Fix: use of uninitialized ret value in lttng_abi_create_event
660 * Fix: kmem instrumentation: remove unused gfpflags.h include
661 * Fix: 4.6 kernel: use in_compat_syscall
662 * Fix: use BUG_ON instead of accessing array subscript above array bounds
663 * Fix: Add granularity to RHEL kernel version checks
664
0dca9206
MD
6652016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
666 * Bump minor tracer ABI version
667 * Fix: build against out-of-tree kernel build
668 * probes/Kbuild: remove upper level header path
669 * Move leftover relative include paths to system paths
670 * syscall instrumentation: use system headers
671 * tracepoint event instrumentation: use system headers
672 * Use system include path in wrappers
673 * libs: use system include paths
674 * Use system header paths in core implementation files
675 * Use system include paths in root directory headers
676 * Use system include paths in probes
677 * Update gitignore
678 * Use system include paths in lttng-types.h
679 * Use system include paths in lttng-tracepoint-event-impl.h
680 * Use system include path in probes/define_trace.h
681 * Use system include paths in probes/lttng-tracepoint-event-impl.h
682 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
683 * Add makefile directory to include path
684 * Fix: event ctx get size should be after chan ctx
685 * Fix: filter interpreter with userspace strings
686 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
687 * Fix: format address fields as hexadecimal
688 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
689 * Fix: system call instrumentation overrides
690 * Fix: page_alloc wrapper incorrect parenthesis
691 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
692 * Fix: add struct user_msghdr forward declaration for older kernels
693 * Cleanup: Remove unused lttng-types module
694 * Fix: add missing versions and init call for page_alloc wrapper
695 * Fix: Define lttng-tracer metadata only once
696 * Fix: Add CONFIG_LTTNG to modules_install target
697 * Fix: Use kbuild env instead of a custom var KERNELDIR
698 * Update clock offset comment
699 * clock offset: print negative value in metadata
700 * Fix: handle negative clock offset
701 * Fix: sched instrumentation for 4.1-rt11
702 * Add RT patch version macros
703 * Expect filter context identifiers starting with $ctx.
704 * ARM64: wire up compat system calls
705 * Add support for arm64 syscalls
706 * Fix: Ubuntu kernel range for block_rq_complete
707 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
708 * Fix: update vmscan instrumentation for kernel 4.5
709 * Fix: check reference counts for overflow
710 * Fix: RHEL 7.2 scsi instrumentation
711 * Fix: RHEL 7.2 kvm instrumentation
712 * Kconfig: describe both module and in-kernel compilation options
713 * Add comments and indentation to Makefile
714 * Add support for built-in kernel build
715 * Rename sub makefiles to Kbuild
716 * Cleanup sub makefiles
717 * Make goals configurable with CONFIG_LTTNG
718 * Fix: Use generic raw_irqs_disabled_flags
719 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
720 * Fix: update sched instrumentation for kernel 4.4.0
721 * Bump version number for development branch
722 * Fix: interruptible context: reversed logic
723 * Contexts for RT debugging
724 * Fix: instrumentation: v4lv2 missing include
725 * Fix: header size larger than 256 bytes
726 * Instrument x86 page faults
727 * Fix: irq_vectors TRACE_SYSTEM name
728 * Instrument x86_irq_vectors
729 * Fix: tracepoint listing misses last loaded probe
730 * Fix: lttng trace-clock needs to disable preemption
731 * Tracepoint event: add "TP_code_post()"
732 * Implement array and sequence bitfields
733 * Fix: kmem: add mm.h include
734 * Add page frame number (pfn) to kmem page events
735 * Use pfn rather than struct page in ring buffer array
736 * Implement clock plugin support
737 * Command to regenerate the metadata of a session
738 * Fix: writeback instrumentation update for 4.3 Linux kernel
739 * Fix: update sched wakeup instrumentation for 4.3 kernel
740 * Fix: lttng-test build failure for kernels < 3.0
741 * Use 3.18 syscall instrumentation for MIPS32
742 * Update the MIPS32 syscall instrumentation to 3.18
743 * Fix: Move pipe override to the arch specific pointers_override.h
744 * Implement lttng test module
745 * Cleanup: remove logically dead code
746 * Fix: filter validator use after free
747 * Fix: use after free in channel release
748 * Fix: non-enabler events should be disabled by default
749 * Fix: build failure on 2.6.36
750 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
751 * Fix: writeback instrumentation for 4.2 kernels
752 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
753 * Add stream instance id to the packet header
754 * Add a packet sequence number
755 * Fix: kmem probe with Ubuntu 3.13 kernels
756 * Fix: disable kvm probe if lapic.h isn't found
757 * Fix: timer instrumentation for 4.2 kernels
758 * Fix: ext4 instrumentation for 4.2 kernels
759 * Fix: kvm instrumentation for 4.2 kernels
760 * Fix: allow LTTng to be built within kernel tree
761
7622015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
763 * Fix: Building the event list fails on fragmented memory
764 * Fix: use after free on metadata cache reallocation
765 * Fix: version checks for kernel 4.0
766 * Fix: Incorrect Ubuntu kernel patchlevel
767 * Fix: cpu-id context should use int type
768 * Implement cpu-id context
769 * Implement cpu_id context for filtering
770 * Fix: context printk mismatch on error
771 * Cleanup: misleading comment about deferrable timer
772 * Fix: arm-32 build
773 * Fix: Update kmem event for Ubuntu's 3.16 kernel
774 * Fix: RHEL 7.1 block instrumentation
775 * Fix: add RHEL version macros
776 * Fix: add missing parenthesis in ubuntu version check
777 * Fix: remove regmap instrumentation for kernels < 4.1
778 * Fix: Update kmem event for recent Ubuntu kernel
779 * Fix: missing statedump end event when block device listing available
780 * Fix: don't generate incorrect macros for debian/ubuntu version check
781 * Revert "Fix: build against Ubuntu kernels"
782 * Fix: build against Ubuntu kernels
783 * Add namespace info in sched_fork and statedump
784 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
785 * Fix: printk instrumentation: remove "condition" tracepoints
786 * Fix: regmap build against kernel 4.0 kernel headers
787 * Add mmu_valid_gen field to mmutrace events
788 * Fix: add missing x86 mmutrace kernel header include
789 * Fix: x86 mmutrace event extra field for kernels >= 3.11
790 * Fix: remove execute flag from kvm.h file
791 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
792 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
793 * Fix: 4.1-rc1 Linux build and regmap instrumentation
794 * Fix: don't clash with older Debian kernel versions
795 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
796 * Fix: discover Debian API
797 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
798 * Fix: atomic.h wrapper for kernels < 2.6.37
799 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
800 * Fix: add missing types.h include for older kernels
801 * Fix: add hlist lttng wrappers
802 * Fix: add struct file_handle forward declaration
803 * Fix: string length calculation reversed user vs kernel args
804 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
805 * Fix: add lttng rcu wrapper to allow tracing RCU
806 * Fix: double-unlock of session mutex
807 * Fix: check that class and instance prototype match
808 * Fix: lttng-events.h check function takes void
809 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
810 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
811 * Fix: Include utsrelease.h in lttng-kernel-version.h
812 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
813 * Fix: old kernels need module.h included before vermagic.h
814 * Fix: net instrumentation for kernels 2.6.39 and below
815 * Fix: version condition in makefile
816 * Implement wrapper around get_pfnblock_flags_mask
817 * Be more restrictive in provider name check
818 * Fix: net instrumentation namespacing
819 * Fix: compaction instrumentation namespacing
820 * Fix: Support 4.x kernel versions in Makefile
821 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
822 * Fix: add missing module.h include to lttng-probe-user.c
823 * Fix: use lttng hlist wrapper in wildcard and filter
824 * Fix: namespace asoc and kmem instrumentation
825 * Fix: update instrumentation after wildcard rebase
826 * Fix: lttng_abi_syscall_list does not need to be exported
827 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
828 * Remove now unused syscalls.h from lttng-modules
829 * Filter: start with enabler "disabled"
830 * Fix coverity warning about sizeof(void **) != sizeof(void *)
831 * Fix length type and text sequence base
832 * Fix: TP_FIELDS: add missing headers
833 * Migrate syscall instrumentation to TP_FIELDS
834 * Migrate tracepoint instrumentation to TP_FIELDS
835 * Implement filtering infrastructure
836 * syscall wildcards: apply syscall filtering
837 * Implement syscall wildcard support
838 * Implement tracepoint wildcard support
839 * Namespace all tracepoints
840 * Implement list.h wrapper for hlist in older kernels
841 * Implement listing of pid tracker content
842 * Implement PID tracking
843 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
844 * Fix: update writeback instrumentation for kernel 4.0+
845 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
846 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
847 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
848 * Fix: missing parenthesis in offset_align_floor
849 * Fix: implement time.h wrapper for FD_ISSET
850 * Fix: update sched instrumentation for 3.19+ kernels
851 * Fix: update rcu instrumentation for 3.19+ kernels
852 * Fix: update scsi instrumentation for 3.19+ kernels
853 * Fix: update module instrumentation for 3.19+ kernels
854 * Fix: Add f_dentry wrapper for 3.19+ kernels
855 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
856 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
857 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
858 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
859 * Conditional compilation introduced by lttng-modules commit
860 * Fix: compaction instrumentation update for 3.14.x stable kernels
861 * Fix: context alignment not properly handled
862 * Fix compilation on Linux kernel >= 3.18.0
863 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
864
af991434
MD
8652014-10-20 LTTng modules 2.6.0-rc1
866 * Expose lttng-modules ABI version ioctl
867 * Fix: syscall list ioctl number conflict
868 * lttng-modules: fix build for non-x86
869 * Fix: syscall listing of session
870 * Print build warning when writeback probe is disabled
871 * Add atomic.h wrapper for before/after atomic
872 * Fix compilation on Ubuntu 14.10
873 * Fix: export name as text array in writeback
874 * Cleanup: remove unused trace_clock_read32()
875 * Use 3.17 ktime_get_mono_fast_ns() new API
876 * Check for stale version.h files
877 * Fix: compile lttng_statedump_process_ns on Ubuntu
878 * Reverse version check logic in lttng_statedump_process_ns
879 * Fix block_rq_complete TP on Ubuntu kernel
880 * Introduce macros to check Ubuntu kernel version
881 * Sync writeback tracepoints from mainline
882 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
883 * Fix: hander negative get_syscall_nr return value
884 * Fix: statedump: close_on_exec flag backward compat
885 * Fix instrumentation of vmscan for older kernels
886 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
887 * Fix: syscall listing: handle "enable all syscall"
888 * Fix: don't allow disabling syscalls when none are enabled
889 * Fix: syscall: fail disable all if all already disabled
890 * Fix: syscall filtering: NULL pointer deref
891 * Cleanup: list syscall without syscall_entry prefix
892 * Fix: syscall_list_show NULL pointer deref
893 * implement syscall mask getter
894 * Cleanup: lttng-abi.h coding style
895 * syscall listing: show syscall ID
896 * Allow events with same name to be enabled for each channel
897 * ABI: use enable a syscall ABI field name
898 * Implement syscall listing
899 * Fix: tracepoint list anonymous file name
900 * Fix: syscall filtering: disable all syscalls
901 * syscall tracing: input/output parameter handling for all arch
902 * lttng-get-syscall-inout.sh depends on bash
903 * Fix generate syscall header script: add missing escape char
904 * syscall instrumentation: handle copy_from_user return value
905 * Rename LTTng syscall instrumentation macros
906 * Rename LTTng instrumentation macros
907 * Extract input/output arguments from accept and connect syscalls
908 * syscall: extract pipe and pipe2 output args
909 * Remove sys_ prefix from syscall names
910 * System call inout/output arg processing
911 * Update syscall inout table
912 * Add syscall inout table
913 * Extract syscall exit ret value on x86 32/64
914 * Extract system call exit return value
915 * Syscall filtering: apply to syscall exit
916 * System call filtering
917 * asoc.h: fix build with v3.17 kernel
918 * Fix: lttng-modules teardown NULL pointer OOPS
919 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
920 * Modernize README using Markdown
921 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
922 * Add cscope to gitignore
923 * Update kvm instrumentation: compile on 3.17-rc1
924 * Update statedump to 3.17 nsproxy locking
925 * Fix: noargs probes should calculate alignment and event length
926 * Update compaction instrumentation to 3.16 kernel
927 * Update vmscan instrumentation to 3.16 kernel
928
789fd1d0
MD
9292014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
930 * (no change)
931
37cbcd7c
MD
9322014-06-27 LTTng modules 2.5.0-rc2
933 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
934 * Fix: statedump handle oom case, handle errors
935 * Fix: correct typo in kernel version number
936 * Fix: blktrace instrumentation for backported branches
937 * Fix: statedump block devices OOPS
938
0d979364
MD
9392014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
940 * Add TID field to some block_* events
941 * Fix: refuse overwrite mode buffers with less than two subbuffers
942 * Fix: lttng modules system call generation script
943 * Dump FD flags and mode on state dump
944 * Fix: incorrect rwbs field type in block_bio_queue
945 * Fix: blktrace instrumentation for v3.2.58+ stable branch
946 * Fix: pass proper args when writing commit counter
947 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
948 * Fix: allow racy tracepoint string input from kernel and userspace
949 * Statedump event for block devices
950 * Fix: update v4l2 instrumentation to 3.15 kernel
951 * Fix: ext4 update instrumentation to 3.15 kernel
952 * Fix: update block instrumentation to 3.15 kernel
953 * Fix: module instrumentation: update to 3.15 kernel
954 * Adapt to 3.15 tracepoint API
955 * Kernel 3.15 don't define map unmap for pipe
956 * Fix: add missing module version in v4l2 probe
957 * Add V4L2 instrumentation
958 * Fix: rcu instrumentation: add const qualifier to char pointers
959 * Fix: add missing module version information
960 * Use kernel 3.13 syscall tables for MIPS32
961 * Add MIPS32 syscalls extracted from a 3.13 kernel
962 * Fix: block instrumentation: < 3.14 don't have bi_iter
963 * Fix: update btrfs instrumentation to kernel 3.14
964 * Fix: update block layer instrumentation to kernel 3.14
965 * Fix: remove __exit annotation
966 * Fix file permissions for lttng-statedump-impl.c
967 * LTTng logger ABI
968
fb2c3779
MD
9692014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
970 * Fix: load state dump even if work-around lookup fails
971 * Cleanup: fix comment
972 * Fix: correctly version kvm events to build against v3.0 kernel
973 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
974
4be86211
MD
9752014-02-14 LTTng modules 2.4.0-rc4
976 * Fix: use after free in ring buffer clients
977 * Fix: Add statedump exit so module is not permanent
978 * Cleanup: move callback init to static initialization
979 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
980
00808267
MD
9812014-01-29 LTTng modules 2.4.0-rc3
982 * Fix: tracepoint event name mapping at unregister
983 * Fix: tracepoint name remapping
984 * Fix: enable event error path memory corruption
985 * Update kvm instrumentation to Linux 3.13
986 * Update sched instrumentation to Linux 3.13
987 * Fix: provide more precise error report for enable event
988 * Fix: quote event name in metadata
989 * Add version info to lttng-tracer.ko modinfo
990
0aa12233
MD
9912013-12-10 LTTng modules 2.4.0-rc2
992 * Fix: client_packet_header() uses wrong packet
993 * Cleanup: fix typo in ring buffer backend comment
994 * Fix: handle unknown event type parameter
995 * Fix: eliminate timestamp overlap between packets
996 * gcc blacklist: only apply when building with gcc
997 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
998
223ca7c5
MD
9992013-11-15 LTTng modules 2.4.0-rc1
1000 * Update ext4 instrumentation to Linux 3.12
1001 * Update RCU instrumentation to Linux 3.12
1002 * Update btrfs instrumentation to 3.12 kernel
1003 * Update vmscan instrumentation to Linux 3.12
1004 * update: kmem instrumentation 3.12 kernel support
1005 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1006 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1007 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1008 * Add new tracepoint in KVM
1009 * Blacklist kernels 3.10.13 and 3.11.2
1010 * LTTng trace-clock: shrink kernel blacklist
1011 * Metadata flush writes data from the cache
1012 * Per-stream ioctl to get the current timestamp
1013 * LTTng ringbuffer ABI calls for index generation
1014 * Prepare LTTng override of ring buffer fops
1015 * Blacklist Linux kernels 3.10+
1016
78c8710b
MD
10172013-09-03 LTTng modules 2.3.0
1018 * Fix: metadata stream should not reference session
1019 * Fix: btrfs: support 3.11 Linux kernel
1020 * statedump: remove KERN_DEBUG messages
1021 * Fix: ext4: add missing tracepoints for 3.11 kernel
1022 * Fix: ext4: Linux 3.11 support
1023 * Fix: ext3: 3.11 Linux support
1024 * Fix: statedump nsproxy 3.11 Linux support
1025
cf7ae3e6
MD
10262013-08-30 LTTng modules 2.3.0-rc2
1027 * Fix: metadata lttng channel refcount
1028 * README: lttng-modules incompatible with lttng 0.x patchset
1029
54207845
MD
10302013-07-17 LTTng modules 2.3.0-rc1
1031 * Fix: kvm x86 probes side-effect
1032 * Fix: allow get/put subbuf in loop for metadata stream
1033 * Add support for kvm x86 specific tracepoints
1034 * Add mainline headers for kvm x86 tracepoints
1035 * Remove old 3.0.4 x86-64 extracted syscall info
1036 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1037 * Add syscalls extracted files from a 3.10-rc7 kernel
1038 * Improve documentation of the syscall extractor script
1039 * Fix: double length of __dynamic_len array
1040 * Fix printk instrumentation
1041 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1042 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1043 * Fix: SWITCH_FLUSH new sub-buffer checks
1044 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1045 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1046 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1047 * Fix: handle writes of length 0
1048 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1049 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1050 * print warning and return -EBUSY on double get_subbuf()
1051 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1052 * Fix: don't do 0 byte event reservation
1053 * Document that payload size need to be greater than 0
1054 * Fix build and load against linux-2.6.33.x
1055 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1056 * Metadata cache and multiple metadata channels
1057 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1058 * fix: block instrumentation: NULL pointer dereference
1059 * Update rcu instrumentation to 3.9.[0-4]
1060 * Fix CPU hotplug section mismatches
1061 * Add system calls definitions for powerpc-32
1062 * Remove bashism in lttng-syscalls-generate-headers.sh
1063 * Update ARM (32 bit) syscall tracepoints to 3.4
1064
88c5f61b
MD
10652013-05-09 LTTng modules 2.2.0-rc2
1066 * Remove useless lttng_metadata probe
1067 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1068 * Fix: 3.9.0 block layer instrumentation build
1069 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1070 * Stop build if CONFIG_TRACEPOINTS is not set
1071 * Add comments to endifs.
1072 * Fix: remove ARM set_tls system call override
1073 * Cleanup: arm sys_mmap whitespace
1074 * Clean up using global_dirty_limit wrapper for writeback probe
1075
78062c79
MD
10762013-03-29 LTTng modules 2.2.0-rc1
1077 * Update README
1078 * Fix: vmscan instrumentation build
1079 * writeback instrumentation: remove duplicated structures
1080 * block: update instrumentation to 3.9 rc kernel
1081 * rcu: update to 3.9 rc kernel instrumentation
1082 * workqueue instrumentation: remove duplicated structures
1083 * Rename odd event names
1084 * Introduce API to remap event names exposed by LTTng
1085 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1086 * Fix Linux 3.8 btrfs probe warning
1087 * Fix Linux 3.8 ext4 probe support
1088 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1089 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1090 * instrumentation sched: add missing fork pid info
1091 * Fix check in lttng_strlen_user_inatomic
1092 * instrumentation: sync with Linux commit a1ce392
1093 * Fix: statedump: missing locking, use lttng_iterate_fd
1094 * Implement lttng_iterate_fd wrapper
1095 * Instrumentation cleanup: kmem events should print hex pointers
1096 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1097 * Fix: statedump hang/too early completion due to logic error
1098 * Fix: statedump hang due to incorrect wait/wakeup use
1099 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1100 * wrapper/perf.h: Fix kernel version condition
1101 * Add new kernel probes instrumentation
1102 * Update kernel probes to more detailed match to kernel versions
1103 * Fix possible kernel build errors with linux-patches
1104 * Add missing MIT license text to 3 files under this license
1105 * Update sites using kernel version checking macro to new range
1106 * Make upper bound of kernel version checking macro exclusive
1107 * sock instrumentation: fix fields to get referenced values
1108 * ext3 instrumentation: fix of assignment code conversion
1109 * sched instrumentation: rename "pid" fields in sched_process_exec
1110 * Remove remaining semicolons in TP_fast_assign blocks
1111 * Fix compilation for 3.0 kernels that are named 2.6.40
1112 * Fix compilation for 3.0 branch (>= 3.0.39)
1113 * Add kernel version checking macro
1114 * Remove semicolons in TP_fast_assign blocks
1115 * Add ifdefs to net probe to support Linux 2.6.39
1116 * Add kernel probes for supplementary subsystems
1117 * Check if interrupt action name is not null in statedump
1118 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1119 * Add TRACE_EVENT(sched_process_exec) to sched.h
1120 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1121 * Fix warning with 3.6.0 kernel
1122 * ABI with support for compat 32/64 bits
1123 * Perform calculation on bit size in 64-bit
1124 * Use uint64_t for packet header content size and packet size
1125 * Fix: compat layer only on supported architectures
1126 * Fix ring buffer 32/64 bits compat
1127 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1128 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1129 * Fix: statedump missing check for NULL namespace
1130
7cb1d0ee
MD
11312012-09-10 LTTng modules 2.1.0-rc1
1132 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1133 * Support for linux kernels 2.6.32 through 2.6.37
1134 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1135 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1136 * Add env hostname information
1137 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1138 * lttng_statedump_process_state for each PID NS
1139 * Support the hostname context
1140 * Fix: statedump namespaced pid, tid and ppid
1141 * Fix: statedump: disable vm maps enumeration
1142 * Fix: ensure userspace accesses are done with _inatomic
1143 * Fix: vppid context should test for current nsproxy
1144 * Add MIPS system call support
1145 * Change mode of lttng-syscalls-generate-headers.sh to 755
1146 * cleanup: fix typo in syscall instrumentation header
1147 * Cleanup: remove trailing whitespace in README
1148 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1149 * LTTng: probe-statedump: add #include <linux/sched.h>
1150 * fix: signal_generate event should print utf8 for comm field
1151 * Makes write operation a parameter for tp_memcpy macro
1152 * Add coding style document
1153 * Update instrumentation/events README file
1154 * Add makefile target for preprocessor
1155 * Fix: free_event_id check should compare unsigned int with -1U
1156 * Use unsigned long type for events discarded counter
1157 * Fix: update signal instrumentation for 3.4 kernel
1158 * LTTng Modules ARM syscall instrumentation
1159 * Fix: generate header missing echo -e for escape chars
1160 * Fix: add missing uaccess.h include (for ARM)
1161 * README: Document that CONFIG_MODULES is required
1162 * Fix: README typo
1163 * Fix: document required and optional kernel config options in README
1164
d2a9270f
MD
11652012-03-29 LTTng modules 2.0.1
1166 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1167
11682012-03-20 LTTng modules 2.0.0
730e5783
MD
1169 * First STABLE version
1170 * Add version name
1171
63be4822
MD
11722012-03-20 LTTng modules 2.0.0-rc4
1173 * Update README and add version name place-holder
1174
1bca821c
MD
11752012-03-16 LTTng modules 2.0.0-rc3
1176 * Fix clock offset 32-bit multiplication overflow
1177 * Fix : wrong assign of fd in state dump
1178 * License cleanup, ifdef namespace cleanup
1179 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1180
4d1704b6
MD
11812012-03-02 LTTng modules 2.0.0-rc2
1182 * Fix: dmesg printout should not print metadata warnings
1183 * Fix: use transport name as channel name
1184 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1185
f66cbcc8
MD
11862012-02-20 LTTng modules 2.0.0-rc1
1187 * Standardize version across toolchain
1188 * statedump: Use old macro name for kernel 2.6.38
1189
2646f1db
MD
11902012-02-16 LTTng modules 2.0-pre15
1191 * Add timer instrumentation
1192 * fix: need to undef mainline define
1193 * fix: Include signal.h instead of irq.h for prototype match check
1194 * Add signal instrumentation
1195
3e8b3fb8
MD
11962012-02-16 LTTng modules 2.0-pre14
1197 * syscall tracing: sys_getcpu
1198 * Add sys_clone x86 instrumentation
1199 * statedump: fix include circular dep
1200 * Implement state dump
1201
ed5a7a8f
MD
12022012-02-09 LTTng modules 2.0-pre13
1203 * Update README
1204 * environment: write sysname, release, version, domain to metadata
1205 * Allow open /proc/lttng for read & write
1206
497051bd
MD
12072012-02-02 LTTng modules 2.0-pre12
1208 * Add x86 32/64 execve syscall instrumentation override
1209 * Remove unused defines
1210 * Add padding to ABI
1211 * Use LTTNG_KERNEL_SYM_NAME_LEN
1212 * Update version to 1.9.9
1213 * Add missing double-quotes to clock uuid
1214 * clock: read bootid as clock monotonic ID
1215 * Fix comment
1216 * Cleanup comment
1217 * clock: output clock description in metadata
1218 * Properly fix the timekeeping overflow detection
1219 * Fix init bug
1220 * rename lib-ring-buffer to lttng-lib-ring-buffer
1221 * Remove #warning
1222 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1223 * Update TODO
1224 * Update TODO
1225 * Remove debugfs file (keep only proc file)
1226 * Rename lttng-debugfs-abi files to lttng-abi
1227
4d3e89e3
MD
12282011-12-13 LTTng modules 2.0-pre11
1229 * Fix OOPS caused by reference of config pointer
1230 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1231 * lttng lib: ring buffer move null pointer check to open
1232 * lttng lib: ring buffer remove duplicate null pointer
1233 * lttng lib: ring buffer: remove stale null-pointer
1234 * lttng wrapper: add missing include to kallsyms wrapper
1235 * lttng: cleanup one-bit signed bitfields
1236 * Add TODO file
1237 * Update symbol name length max size to 256
1238 * Fix last modifications to string_from_user operations
1239 * Document that depmod needs to be executed by hand
1240 * Fix strlen_user fault space reservation
1241 * Fix tp_copy_string_from_user handling of faults
1242 * Disable block layer tracing support for kernels < 2.6.38
1243 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1244 * Update trace clock warning to match the current development plan
1245 * ringbuffer: make ring buffer printk less verbose
1246 * Makefile: do not run depmod manually
1247
e2222c2e
MD
12482011-09-30 LTTng modules 2.0-pre10
1249 * x86-32: override sys_mmap syscall instrumentation
1250 * Fix cast warning
1251
bfb508ed
MD
12522011-09-29 LTTng modules 2.0-pre9
1253 * x86 32 syscalls: fix !CONFIG_UID16
1254 * Use __string_from_user
1255 * Add __string_from_user
1256 * Rename "comm" context to "procname"
1257 * Fetch "type" name field for mount syscall
1258 * Create common override file for all architectures
1259 * Shrink stack size usage
1260 * Cleanup: remove unused lttng-compat-syscalls.c file
1261 * Support detailed compat syscalls on x86_64
1262 * Fix syscall table
1263 * Add disabled compat syscalls detail (work in progress)
1264 * Add config compat support for detailed x86_32 syscalls
1265 * Handle newer 3.1+ perf API
1266 * Add dummy x86-32 override headers
1267 * Bind x86-32 syscall headers
1268 * Add x86-32 syscall headers
1269 * Add check for KALLSYMS_ALL in syscall extraction script
1270 * Automate string extraction for syscalls
1271 * Automate syscall filename/pathname extraction
1272 * Add exit to ring_buffer_frontend so module is unloadable
1273 * Add sys_open filename (x86_64)
1274 * Add missing memcpy callback
1275 * copy_from_user and memset
1276 * Add missing alignment after header write
1277 * lib ring buffer: add frontend init as module_init
1278 * lib ring buffer frontend: add missing lock initialization
1279 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1280 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1281 * Create override for sys_mmap
1282 * Rename syscalls -> syscall in LTTng ABI
1283 * Use different event name for compat syscalls
1284 * Allow trace syscall table override
1285 * Add dummy override files
1286 * syscall detail: add override capability
1287 * Add pointer pretty-print heuristics
1288 * Add __field_hex
1289 * Rename sys exit errno into ret
1290 * Enable detailed syscalls only for native x86_64
1291 * Use "unknown" for compat syscalls
1292 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1293 * Fix syscall exit
1294 * Fix sys exit
1295 * Only enable detailed syscalls for x86_64 for now
1296 * Merge unknown syscall method with extended detail method
1297 * Add underscore prefix before event names
1298 * Add syscalls pointers detailed syscall tracing
1299 * Use perl for regexp
1300 * Support generation of syscall probes for those with pointers
1301 * Support detailed syscalls with 0 arguments
1302 * detailed syscall tracing (work in progress)
1303 * Expose /proc/lttng file
1304 * Implement detailed syscall event probe
1305 * Disable perf build for < 2.6.33 kernels
1306 * Syscall detail mode: generate syscall table
1307 * block instrumentation: write cmd as hex sequence
1308 * lttng-events TRACE_EVENT generator cleanup
1309 * block layer instrumentation: fix cmd field
1310 * Remove 0 args syscalls for now from type-aware syscall cb generator
1311 * Generate trace syscall table macros
1312 * Put syscall tracing without arg types back in place
1313 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1314 * lttng events probes: don't clash with "ctx" variable name
1315 * lib ring buffer must take private pointer copy before decrementing refcount
1316
47655e60
MD
13172011-08-16 LTTng modules 2.0-pre8
1318 * Fix metadata buffer wait/wakeup
1319
99a93317
MD
13202011-08-12 LTTng modules 2.0-pre7
1321 * Add missing module refcount to lttng_tracepoint_list_fops
1322 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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