fix: net: skb: introduce kfree_skb_reason() (v5.15.58..v5.16)
[lttng-modules.git] / ChangeLog
CommitLineData
41b3bcd0
MD
12022-06-03 (National Repeat Day) (National Repeat Day) LTTng modules 2.12.9
2 * fix: 'random' tracepoints removed in stable kernels
3 * fix: random: remove unused tracepoints (v5.10, v5.15)
4 * fix: random: remove unused tracepoints (v5.18)
5 * Document supported kernel versions for stable-2.12 branch
6 * Fix: include erroneously removed by backport
7 * Fix: tracepoint event: allow same provider and event name
8 * Fix: compaction migratepages event name
9
c6f49910
MD
102022-03-25 (National Waffle Day) LTTng modules 2.12.8
11 * Document expected ISO8601 time formats in ABI header
12 * fix: net: socket: rename SKB_DROP_REASON_SOCKET_FILTER (v5.17)
13 * fix: net: skb: introduce kfree_skb_reason() (v5.17)
14 * fix: random: rather than entropy_store abstraction, use global (v5.17)
15 * fix: btrfs: pass fs_info to trace_btrfs_transaction_commit (v5.17)
16 * fix: mm: compaction: fix the migration stats in trace_mm_compaction_migratepages() (v5.17)
17 * fix: block: remove the ->rq_disk field in struct request (v5.17)
18 * fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO (v5.17)
19 * Copyright ownership transfer
20
179270d7
MD
212022-01-05 (National Bird Day) LTTng modules 2.12.7
22 * fix: mm: move kvmalloc-related functions to slab.h (v5.16)
23 * fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)
24 * fix: KVM: MMU: change tracepoints arguments to kvm_page_fault (v5.16)
25 * fix: KVM: x86: Get exit_reason as part of kvm_x86_ops.get_exit_info (v5.16)
26 * fix: isystem: delete global -isystem compile option (v5.16)
27 * fix: block: move block-related definitions out of fs.h (v5.16)
28 * fix: implicit-int error in EXPORT_SYMBOL_GPL
29 * fix: Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (v5.15)
30 * fix: cpu/hotplug: Remove deprecated CPU-hotplug functions. (v5.15)
31 * fix: sched: Change task_struct::state (v5.14)
32 * fix: btrfs: pass btrfs_inode to btrfs_writepage_endio_finish_ordered() (v5.14)
33 * fix: adjust ranges for RHEL 8.4
34
0d8e4ab9
MD
352021-05-14 (National Dance Like a Chicken Day) LTTng modules 2.12.6
36 * fix: adjust ranges for RHEL 8.2 and 8.3
37 * Disable block rwbs bitwise enum in default build
38 * Disable sched_switch bitwise enum in default build
39 * Add experimental bitwise enum config option
40 * Add defaults to Kconfig options
41 * Sync `show_inode_state()` macro with upstream stable kernels
42 * fix: block: remove disk_part_iter (v5.12)
43 * Fix: Backport of "Fix: increment buffer offset when failing to copy from user-space"
44 * Fix: increment buffer offset when failing to copy from user-space
45 * Sync `show_inode_state()` macro with Ubuntu 4.15 kernel
46 * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)
47 * Set 'stable-2.12' branch in git review config
48 * fix backport: block: add a disk_uevent helper (v5.12)
49 * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel
50 * fix: block: add a disk_uevent helper (v5.12)
51 * Fix: properly compare type enumeration
52 * compiler warning cleanup: is_signed_type: compare -1 to 1
53 * Fix: bytecode linker: validate event and field array/sequence encoding
54 * Fix: kretprobe: null ptr deref on session destroy
55 * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12)
56 * Fix: filter interpreter early-exits on uninitialized value
57 * Fix: memory leaks on event destroy
58
d8d6d9c9
MD
592021-02-17 (Random Act of Kindness Day) LTTng modules 2.12.5
60 * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel
61 * fix: missing include for 'task_struct' in fdtable.h
62 * fix: file: Rename fcheck lookup_fd_rcu (v5.11)
63 * Fix: do not use bdi_unknown_name symbol
64 * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6)
65 * Fix: writeback: out-of-bound reads
66 * fix: Add one digit to RHEL major release version
67 * fix: Add one digit to SLES minor release version
68 * fix: RT_PATCH_VERSION is close to overflow
69 * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t
70 * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow
71 * fix: sublevel version overflow in LINUX_VERSION_CODE
72 * Namespace kernel version macros
73 * aarch64: blacklist gcc prior to 5.1
74 * fix: genirq: Restrict export of irq_to_desc() (v5.11)
75 * fix: block: merge struct block_device and struct hd_struct (v5.11)
76 * fix: kprobes: Remove kretprobe hash (v5.11)
77 * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11)
78 * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11)
79 * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11)
80 * fix: block: remove the request_queue to argument request based tracepoints (v5.11)
81
37defeef
MD
822021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.12.4
83 * fix: adjust version range for trace_find_free_extent()
84 * Improve the release script
85 * Add release maintainer script
86 * fix: statedump: undefined symbols caused by incorrect patch backport
87 * fix: include order for older kernels
88 * fix: tracepoint: Optimize using static_call() (v5.10)
89 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
90 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
91 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
92 * fix: ext4: fast commit recovery path (v5.10)
93 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
94 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
95 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
96 * Fix: ressource leak in id tracker
97 * fix: strncpy equals destination size warning
98
a508ac4f
MD
992020-10-05 (National Get Funky Day) LTTng modules 2.12.3
100 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
101 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
102 * Add 'kernel_read' wrapper for kernels < v4.14
96aaa47d
MD
103 * fix: Use 'kernel_read' to read from procfs
104 * fix: don't allow userspace copy to read kernel memory
105 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
106 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
107 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
108 * Fix: system call filter table
109 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
110 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
111 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
112 * fix: removal of [smp_]read_barrier_depends (v5.9)
113 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
114 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
115 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
116 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
117 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
118
68c6ec30
MD
1192020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.12.2
120 * Fix: Lock metadata cache on session destroy
121 * Fix: metadata stream leak, missing list removal and locking
122 * Fix: coherent state not changed atomically with metadata written
123 * fix: include module.h for EXPORT_SYMBOL_GPL
124 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
125 * fix: version range for overflow_callback
126 * fix: global_dirty_limit was introduced in v3.1
127 * fix: wrapper_uprobe_unregister is a void function
128 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
129 * fix: vmalloc on v5.8 without KALLSYMS
130 * Detect missing symbols used with kallsyms_lookup at compile time
131 * Use exported symbol bdevname() instead of disk_name()
132 * Add git-review config
133 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
134 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
135 * fix: block: remove the error argument to the block_bio_complete (v5.8)
136 * fix: pipe_buf_operations rework (v5.8)
137
df4cb9b0
MD
1382020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.12.1
139 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
140 * fix: vmalloc_sync_mappings was backported to v5.5.12
141 * Update: Additional kernel ranges for vmalloc_sync_mappings
142 * Update: Use vmalloc_sync_mappings for stable kernels
143 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
144 * fix: add missing guid_t type to wrapper
145 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
146 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
147 * Unbreak LTTng for kernel 5.7
148 * Move lttng wrappers into own module
149 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
150 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
151 * instrumentation: update mm_vmscan for kernel >= 5.7.0
152
b7f2fbac
MD
1532020-04-08 (The Day After National Beer Day) LTTng modules 2.12.0
154 * fix: uaccess wrapper for CentOS >= 4.18.0-147
155 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
156 * fix: signal instrumentation for CentOS >= 4.18.0-147
157 * fix: kvm instrumentation for CentOS >= 4.18.0-147
158 * fix: rcu instrumentation for CentOS >= 4.18.0-80
159 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
160
9753ec23
MD
1612020-03-27 (International Stay At Home Month) LTTng modules 2.12.0-rc3
162 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
163 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
164 * statedump: introduce file_table_address
165 * Remove lttng-ftrace integration
166 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
167 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
168 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
169
0d5d7b33
MD
1702020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.12.0-rc2
171 * Fix: lttng-events.c: variable may be used uninitialized
172 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
173 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
174 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
175 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
176 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
177 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
178 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
179 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
180 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
181 * fix: use timespec64 on kernels that have it
182 * fix: move lttng_close_on_exec to proper wrapper
183 * fix: 'struct timex' removed upstream (v5.6)
184 * Fix: statedump: consistently check task_cred_xxx() return value for NULL
185 * Fix: statedump: check task_active_pid_ns return value for NULL
186 * sched: Make the sched_switch task state an enum
187 * block: Make the rwbs field as a bit field enum
188
ada81c8b
MD
1892020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1
190 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
191 * Version 2.12.0-pre
192 * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 5
193 * fix: use user ns wrapper code in new id trackers
194 * fix: function prototype in wrapper/mm.h
195 * ID tracker: implement vpid/uid/vuid/gid/vgid trackers
196 * lttng-abi: Document ioctl numbers reserved by lttng-abi-old.h
197 * lttng-clear: stop tracing required
198 * sunrpc: introduce lttng_get_clid helper
199 * Fix: sunrpc: use signed integer for client id
200 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
201 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
202 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
203 * fix: btrfs: tracepoints: constify all pointers (v5.5)
204 * fix: btrfs block group struct refactor (v5.5)
205 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
206 * Update .gitignore from upstream
207 * Add missing include for kernels between 3.8 and 3.15
208 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
209 * net: Add entry/exit tracepoints for all receive paths
210 * statedump: Add thread ID (tid) to interrupt
211 * metadata: Add the product uuid to the 'env' section
212 * Cleanup: statedump process state event pid namespace fields
213 * Add namespaces statedump
214 * Add uid/gid contexts
215 * Add namespace contexts
216 * README.md: Document LTTNG_TRACEPOINT_EVENT
217 * README.md: cleanup formatting for bullet lists
218 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
219 * Cleanup: Silence gcc fall-through warning
220 * Fix: update sched prev_state instrumentation for upstream kernel
221 * Fix: gcc-9.1 stack frame size warning
222 * Implement ring buffer clear
223 * Make bitfield.h C++-friendly
224 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
225 * Add metadata env fields
226 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
227 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
228 * Fix: missing define when not building with gcc
229 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
230 * Fix: Don't print ring-buffer's records count when it is not used
231 * Fix: do not set quiescent state on channel destroy
232 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
233 * Introduce callstack stackwalk implementation header
234 * Prepare callstack common code for stackwalk
235 * Introduce callstack legacy implementation header
236 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
237 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
238 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
239 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
240 * fix: timer/trace: Improve timer tracing (v5.2)
241 * Cleanup: bitfields: streamline use of underscores
242 * Silence compiler "always false comparison" warning
243 * Fix: bitfield: shift undefined/implementation defined behaviors
244 * Fix: timestamp_end field should include all events within sub-buffer
245 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
246 * lttng abi documentation: clarify getter usage requirements
247 * Fix: don't access packet header for stream_id and stream_instance_id getters
248 * Fix: atomic_long_add_unless() returns a boolean
249 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
250 * Fix: pipe: stop using ->can_merge (v5.1)
251 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
252 * Fix: mm: create the new vm_fault_t type (v5.1)
253 * Fix: extra-version-git.sh redirect stderr to /dev/null
254 * Move timekeeping blacklisting to a header file
255 * Blacklist: kprobe for arm
256 * Cleanup: tp mempool: Remove logically dead code
257 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
258 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
259 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
260 * Fix: Remove 'type' argument from access_ok() function (v5.0)
261 * Fix: timer instrumentation for RHEL 7.6
262 * Add missing SPDX license identifiers to uprobes
263 * Drop support for kernels < 3.0 from Makefiles
264 * Drop support for kernels < 3.0 from writeback instrumentation
265 * Drop support for kernels < 3.0 from workqueue instrumentation
266 * Drop support for kernels < 3.0 from skb instrumentation
267 * Drop support for kernels < 3.0 from scsi instrumentation
268 * Drop support for kernels < 3.0 from sched instrumentation
269 * Drop support for kernels < 3.0 from power instrumentation
270 * Drop support for kernels < 3.0 from net instrumentation
271 * Drop support for kernels < 3.0 from module instrumentation
272 * Drop support for kernels < 3.0 from mm_vmscan instrumentation
273 * Drop support for kernels < 3.0 from lock instrumentation
274 * Drop support for kernels < 3.0 from kvm instrumentation
275 * Drop support for kernels < 3.0 from kmem instrumentation
276 * Drop support for kernels < 3.0 from jbd2 instrumentation
277 * Drop support for kernels < 3.0 from irq instrumentation
278 * Drop support for kernels < 3.0 from ext4 instrumentation
279 * Drop support for kernels < 3.0 from block instrumentation
280 * Drop support for kernels < 3.0 from lttng-statedump-impl.c
281 * Drop support for kernels < 3.0 from lttng-kernel-version.h
282 * Drop support for kernels < 3.0 from lttng-events.h
283 * Drop support for kernels < 3.0 from lib
284 * Drop spinlock.h wrapper
285 * Drop kstrtox.h wrapper
286 * Drop uuid.h wrapper
287 * Drop vzalloc.h wrapper
288 * Drop support for kernels < 3.0 from tracepoint.h wrapper
289 * Drop support for kernels < 3.0 from perf.h wrapper
290 * Drop support for kernels < 3.0 from atomic.h wrapper
291 * Drop compat patches for kernels < 2.6.36
292 * Bump minimum kernel version to 3.0
293 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
294 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
295 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
296 * statedump cpu topology: introduce LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
297 * CPU topology statedump on x86
298 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
299 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
300 * Fix: adapt to kernel relative references
301 * Fix: sync event enablers before choosing header type
302 * Fix: implicit declarations caused by buffer size checks.
303 * Prevent allocation of buffers if exceeding available memory
304 * Fix: btrfs instrumentation namespacing
305 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
306 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
307 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
308 * Fix: access migrate_disable field directly
309 * Fix: out of memory error handling
310 * Fix: uprobes: missing break in lttng_event_ioctl()
311 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
312 * Fix: instruction pointer has different names across arch
313 * Fix: build failures when CONFIG_UPROBES is absent
314 * uprobe: Support multiple call sites for the same uprobe event
315 * uprobe: Receive file descriptor from session instead of path to file
316 * uprobe: Mark uprobe event as registered
317 * Add uprobes support
318 * Fix: adjust SLE version ranges to build with SP2 and SP3
319 * Fix: Allow alphanumeric characters in SLE version
320 * Fix: Adjust range for SuSE 4.4.103-92 kernels
321 * Cleanup: move to kernel style SPDX license identifiers
322 * Cleanup: move scripts to subdirectory
323 * Cleanup: modinfo keys
324 * Add extra version information framework
325 * Revert "Add btrfs file item tracepoints"
326 * Fix: btrfs: Remove unnecessary fs_info parameter
327 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
328 * Fix: asoc: Remove snd_soc_cache_sync() implementation
329 * Fix: asoc: fix printing jack name
330 * Fix: asoc: Consolidate path trace events
331 * Fix: ASoC level IO tracing removed upstream
332 * Enable userspace callstack contexts only on x86
333 * Prevent re-entrancy in callstack-user context
334 * Callstack context: bump number of entries to 128
335 * Fix: callstack context alignment calculation
336 * Cleanup callstack context
337 * Fix callstack context: write empty sequence if no stack trace
338 * Fix: callstack context: false-sharing, bad memory size allocation
339 * callstack context: use delimiter when stack is incomplete
340 * Cleanup callstack context
341 * Add kernel and user callstack contexts
342 * Assign CPU id before saving the context size
343 * Define max nesting count constant
344 * Compute variable sized context length
345 * Pass arguments for context size computation
346 * Add 9p probe
347 * Update delayed ref tracepoints for v3.12
348 * Add btrfs file item tracepoints
349 * Add btrfs tracepoint for em's EEXIST case
350 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
351 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
352 * Fix: lttng filter validator ERANGE error handling
353 * Fix: filter interpreter: use LTTNG_SIZE_MAX
354 * Filter: add FILTER_OP_RETURN_S64 instruction
355 * Perform bitwise ops on unsigned types
356 * Filter: catch shift undefined behavior
357 * Filter: add lshift, rshift, bit not ops
358 * Filter: index array, sequences, implement bitwise binary operators
359 * Fix: pid tracker should track "pgid" for noargs probes
360 * lttng-tp-mempool: perform node-local allocation
361 * Fix: update RCU instrumentation for 4.17
362 * Fix: sunrpc instrumentation for 4.17
363 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
364 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
365 * Update: kvm instrumentation for ubuntu 4.13.0-38
366 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
367 * Fix: btrfs instrumentation namespacing
368 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
369 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
370 * Fix: update kvm instrumentation for 4.1.50+
371 * Use the memory pool instead of kmalloc
372 * Create a memory pool for temporary tracepoint probes storage
373 * Fix: use proper pid_ns in the process statedump
374 * Fix: add variable quoting to shell scripts
375 * Update: kvm instrumentation for fedora 4.14.13-300
376 * Fix: Add Fedora version macros
377 * Add preemptirq instrumentation
378 * Clean-up: fix stale #endif comments
379 * Command to dump the metadata cache again
380 * Add a new /dev/lttng-logger interface
381 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
382 * Fix: update block instrumentation for SuSE 4.4.114-92
383 * Fix: update rcu instrumentation for v4.16
384 * Fix: update vmscan instrumentation for v4.16
385 * Fix: update timer instrumentation on 4.16 and 4.14-rt
386 * Update kvm instrumentation for debian kernel 4.14.0-3
387 * Fix: network instrumentation protocol enum
388 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
389 * Fix: update block instrumentation for SuSE 4.4.73-5
390 * Fix: global_dirty_limit for kernel v4.2 and up
391 * Fix: network instrumentation handling of corrupted TCP headers
392 * Fix: add missing uaccess.h include from kstrtox.h wrapper
393 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
394 * Fix: btrfs_delayed_ref_head was unwired since v3.12
395 * Update kvm instrumentation for debian kernel 4.9.65-3
396 * Fix: debian kernel version parsing
397 * Fix: block instrumentation 4.14+ NULL pointer dereference
398 * Update: kvm instrumentation for 3.16.52 and 3.2.97
399 * Fix: kvm instrumentation for 4.15
400 * Update sock instrumentation for 4.15
401 * Update kvm instrumentation for 4.15
402 * Fix: ACCESS_ONCE() removed in kernel 4.15
403 * Fix: sched instrumentation on stable RT kernels
404 * timer API transition for kernel 4.15
405 * Fix: Don't nest get online cpus
406 * Fix: lttng_channel_syscall_mask() bool use in bitfield
407 * Fix: update kmem instrumentation for kernel 4.15
408 * Fix: lttng_kvmalloc helper NULL pointer OOPS
409
aca13e38
MD
4102018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
411 * Fix: uprobes: missing break in lttng_event_ioctl()
412 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
413 * Fix: instruction pointer has different names across arch
414 * Fix: build failures when CONFIG_UPROBES is absent
415 * uprobe: Support multiple call sites for the same uprobe event
416 * uprobe: Receive file descriptor from session instead of path to file
417 * uprobe: Mark uprobe event as registered
418 * Add uprobes support
419 * Fix: adjust SLE version ranges to build with SP2 and SP3
420 * Fix: Allow alphanumeric characters in SLE version
421 * Fix: Adjust range for SuSE 4.4.103-92 kernels
422 * Cleanup: move to kernel style SPDX license identifiers
423 * Cleanup: move scripts to subdirectory
424 * Cleanup: modinfo keys
425 * Add extra version information framework
426 * Revert "Add btrfs file item tracepoints"
427 * Fix: btrfs: Remove unnecessary fs_info parameter
428 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
429 * Fix: asoc: Remove snd_soc_cache_sync() implementation
430 * Fix: asoc: fix printing jack name
431 * Fix: asoc: Consolidate path trace events
432 * Fix: ASoC level IO tracing removed upstream
433 * Enable userspace callstack contexts only on x86
434 * Prevent re-entrancy in callstack-user context
435 * Callstack context: bump number of entries to 128
436 * Fix: callstack context alignment calculation
437 * Cleanup callstack context
438 * Fix callstack context: write empty sequence if no stack trace
439 * Fix: callstack context: false-sharing, bad memory size allocation
440 * callstack context: use delimiter when stack is incomplete
441 * Cleanup callstack context
442 * Add kernel and user callstack contexts
443 * Assign CPU id before saving the context size
444 * Define max nesting count constant
445 * Compute variable sized context length
446 * Pass arguments for context size computation
447 * Add 9p probe
448 * Update delayed ref tracepoints for v3.12
449 * Add btrfs file item tracepoints
450 * Add btrfs tracepoint for em's EEXIST case
451 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
452 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
453 * Fix: lttng filter validator ERANGE error handling
454 * Fix: filter interpreter: use LTTNG_SIZE_MAX
455 * Filter: add FILTER_OP_RETURN_S64 instruction
456 * Perform bitwise ops on unsigned types
457 * Filter: catch shift undefined behavior
458 * Filter: add lshift, rshift, bit not ops
459 * Filter: index array, sequences, implement bitwise binary operators
460 * Fix: pid tracker should track "pgid" for noargs probes
461 * lttng-tp-mempool: perform node-local allocation
462 * Fix: update RCU instrumentation for 4.17
463 * Fix: sunrpc instrumentation for 4.17
464 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
465 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
466 * Update: kvm instrumentation for ubuntu 4.13.0-38
467 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
468 * Fix: btrfs instrumentation namespacing
469 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
470 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
471 * Fix: update kvm instrumentation for 4.1.50+
472 * Use the memory pool instead of kmalloc
473 * Create a memory pool for temporary tracepoint probes storage
474 * Fix: use proper pid_ns in the process statedump
475 * Fix: add variable quoting to shell scripts
476 * Update: kvm instrumentation for fedora 4.14.13-300
477 * Fix: Add Fedora version macros
478 * Add preemptirq instrumentation
479 * Clean-up: fix stale #endif comments
480 * Command to dump the metadata cache again
481 * Add a new /dev/lttng-logger interface
482 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
483 * Fix: update block instrumentation for SuSE 4.4.114-92
484 * Fix: update rcu instrumentation for v4.16
485 * Fix: update vmscan instrumentation for v4.16
486 * Fix: update timer instrumentation on 4.16 and 4.14-rt
487 * Update kvm instrumentation for debian kernel 4.14.0-3
488 * Fix: network instrumentation protocol enum
489 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
490 * Fix: update block instrumentation for SuSE 4.4.73-5
491 * Fix: global_dirty_limit for kernel v4.2 and up
492 * Fix: network instrumentation handling of corrupted TCP headers
493 * Fix: add missing uaccess.h include from kstrtox.h wrapper
494 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
495 * Fix: btrfs_delayed_ref_head was unwired since v3.12
496 * Update kvm instrumentation for debian kernel 4.9.65-3
497 * Fix: debian kernel version parsing
498 * Fix: block instrumentation 4.14+ NULL pointer dereference
499 * Update: kvm instrumentation for 3.16.52 and 3.2.97
500 * Fix: kvm instrumentation for 4.15
501 * Update sock instrumentation for 4.15
502 * Update kvm instrumentation for 4.15
503 * Fix: ACCESS_ONCE() removed in kernel 4.15
504 * Fix: sched instrumentation on stable RT kernels
505 * timer API transition for kernel 4.15
506 * Fix: Don't nest get online cpus
507 * Fix: lttng_channel_syscall_mask() bool use in bitfield
508 * Fix: update kmem instrumentation for kernel 4.15
509 * Fix: lttng_kvmalloc helper NULL pointer OOPS
510 * Update version to 2.11.0-pre
511 * Fix: lttng-logger get_user_pages_fast error handling
512 * Fix: update block instrumentation for 4.14 kernel
513 * Revert "Fix: update block instrumentation for kernel 4.14"
514 * Fix: version check error in btrfs instrumentation
515 * Fix: update btrfs instrumentation for kernel 4.14
516 * Fix: update writeback instrumentation for kernel 4.14
517 * Fix: update block instrumentation for kernel 4.14
518 * Fix: vmalloc wrapper on kernel < 2.6.38
519 * Fix: vmalloc wrapper on kernel >= 4.12
520 * Add kmalloc failover to vmalloc
521 * Fix: mmap: caches aliased on virtual addresses
522 * Fix: update ext4 instrumentation for kernel 4.13
523 * Fix: Sleeping function called from invalid context
524 * Fix: sched for v4.11.5-rt1
525 * Make vim users life easier
526 * Rename Makefile.ABI.workarounds to Kbuild.common
527 * Fix: handle missing ftrace header on v4.12
528 * Fix: pid tracker should track "pgid"
529 * Cleanup: typo in lttng pid tracker
530 * Fix: Build ftrace probe on kernels prior to 4.12
531 * Fix: update ftrace probe for kernel 4.12
532 * Fix: update block instrumentation for kernel 4.12
533 * Calculate context length outside of retry loop
534 * Fix: Add support for 4.9.27-rt18 kernel
535 * Fix: update btrfs instrumentation for kernel 4.12
536 * Fix: update ringbuffer for kernel 4.12
537 * Fix: update sched instrumentation for kernel 4.12
538 * Fix: ext3 was completely removed from the kernel in v4.3
539 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
540 * Fix: add "flush empty" ioctl for stream intersection
541 * Revert "Fix: flush empty packets on snapshot channel"
542 * Revert "Fix: don't perform extra flush on metadata channel"
543
a7528254
MD
5442017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
545 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
546 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
547 * Fix: Always build vmscan probe
548 * Cleanup: formatting in strutils_star_glob_match explanation
549 * Fix: introduce LTTNG_SIZE_MAX for older kernels
550 * Use SIZE_MAX instead of -1ULL for size_t parameter
551 * filter: use SIZE_MAX for size_t
552 * Fix: out of bound array access in filter code
553 * Add support for star globbing patterns in event names
554 * Filtering: add support for star-only globbing patterns
555 * Add string utilities
556 * lttng-abi.c: cleanup whitespaces
557 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
558 * Fix: kref changes for kernel 4.11
559 * Fix: atomic_add_unless() returns true/false rather than prior value
560 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
561 * Fix: update scsi instrumentation for kernel 4.11
562 * Fix: changes to the vm_op fault cb prototype in libringbuffer
563 * Fix: update btrfs instrumentation for kernel 4.11
564 * Fix: update mm_vmscan instrumentation for kernel 4.11
565 * Fix: section mismatch warning caused by __exit annotation
566 * socketpair: extend syscall socketpair tracing information
567 * Remove events/mainline unused headers
568 * update event README
569 * Fix: nmi-safe clock on 32-bit systems
570 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
571 * Fix: 4.10 hotplug adaptation backward compat
572 * Fix: 4.10 btrfs instrumentation update backward compat
573 * Update btrfs instrumentation for 4.10 kernel
574 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
575 * btrfs instrumentation: update to 4.10 kernel
576 * timer instrumentation: adapt to ktime_t without union
577 * Add load/unload messages to kernel log
578 * Update version to 2.10.0-pre
579 * Fix: asoc instrumentation for RHEL 7.3
580 * Fix: SCSI instrumentation for SLES12 SP2
581 * Add SUSE Linux Enterprise kernel version tests
582 * Filter code relicensing to MIT license
583 * Add task cpu in process statedump
584 * Performance: add missing unlikely in reserve
585 * Fix: preemptible and migratable context error handling
586 * Fix: bump stable kernel version ranges for clock work-around
587
f8af63a2
MD
5882016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
589 * Fix: i2c: support kernels < 3.15
590 * Fix: show warning for broken clock work-around
591 * Bump minor ABI version
592 * Fix: work-around upstream Linux timekeeping bug
593 * Add support for i2c tracepoints
594 * Cleanup: makefile version checks with single "ge"
595 * Performance: special-case NULL in lttng_strlen_user_inatomic
596 * Fix: lttng_inline_memcpy does not take a __user argument
597 * Performance: implement lttng_inline_memcpy
598 * Performance: cache the backend pages pointer in context
599 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
600 * Performance: Only dereference commit index once
601 * Performance: Mark channel and buffer event disabled check unlikely
602 * Performance: Relax atomicity constraints for crash handling
603 * Performance: mark ring buffer do_copy callers always inline
604 * Performance: mark lib_ring_buffer_write always inline
605 * Kconfig: select TRACEPOINTS when built-in
606 * Performance: disable event counting by default
607 * Fix: handle large number of pages or subbuffers per buffer
608 * Fix: unregister cpu hotplug notifier on buffer alloc error
609 * Fix: sa_family is of type unsigned short
610 * Fix: check for sizeof sa_family to save sa_family in accept and connect
611 * Fix: use printk_once() for wrapper warning messages
612 * Fix: btrfs instrumentation for 4.8 kernel
613 * Fix: update mm_vmscan instrumentation for kernel 4.8
614 * Fix: napi instrumentation for 4.8 kernels
615 * Fix: update block instrumentation to compile on 4.8 kernels
616 * Cleanup: reuse code in accept() and accept4() instrumentation
617 * Add x86-64 override for accept4 syscall
618 * Fix: timer wrapper: support kernels >= 4.8
619 * Performance: split check deliver fast/slow paths
620 * Fix: x86-64 accept instrumentation
621 * Fix: Add support for 4.6.4-rt8 kernel
622 * Fix: update scsi instrumentation for 4.7+ kernels
623 * Fix: Use fs_initcall instead of rootfs_initcall
624 * Fix: Add kernel configuration for lttng clock plugin
625 * Fix: the clock plugin must be initiated before first use of the clock
626 * Fix: tests/Kbuild for older kernels
627 * Cleanup: __dynamic_len_idx set but not used warning
628 * Cleanup: coding style and comments of net.h
629 * net: Add TCP header data to net_* tracepoints
630 * net: Add IPv4/IPv6 header data to net_* tracepoints
631 * Fix: endianness for the container type of enum
632 * enumeration autoincrement: use if/else logic
633 * Cleanup trailing whitespaces
634 * lttng-test probe: test ctf_enum_auto()
635 * Add ctf_enum_auto() for autoincrementing enumeration values
636 * Implement session statedump command
637 * Fix: annotate bytecode interpreter for kernel stack validator
638 * Update version to 2.9.0-pre
639 * Fix: ring buffer: honor switch parameter type in remote switch
640 * Fix: only flush non-metadata channels
641 * Fix: don't perform extra flush on metadata channel
642 * select, poll and epoll_wait overrides on ARM 32-bit
643 * Fix: flush empty packets on snapshot channel
644 * Fix: do not generate packet at destroy after stop
645 * Fix: compat ioctl for flush/get metadata version
646 * Fix: ctf_string() should handle NULL pointers
647 * Fix: portability: no arith on void pointer
648 * Fix: add missing tests/Kbuild
649 * Test clock override plugin
650 * Fix: add modules target to base Makefile
651 * Fix: make clean does not include dot-config
652 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
653 * Documentation: document that CONFIG_MODULES not required when builtin
654 * Fix: add missing errno include in random wrapper
655 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
656 * Fix: copy_from_user size when limited allocation
657 * Extract the payload of epoll_wait/epoll_pwait
658 * Extract the payload for epoll_ctl
659 * Extract the FDs and flags from poll and ppoll
660 * Extract the FD sets in select and pselect6
661 * Add ctf_integer_bitfield_type
662 * Implement enumeration type
663 * Implement custom field support
664 * Implement variant type
665 * Implement shadow stack for dynamic len
666 * libringbuffer: implement event too big API
667 * Implement structure, compound array/sequence types
668 * Fix: integer endianness metadata generation
669 * Fix: endianness of integers received by filter
670 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
671 * Fix: RHEL kernel 3.10.0-327.13.1 compat
672 * Fix: ctf_user_integer should not trigger page fault
673 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
674 * Add comment describing ioctl number duplication
675 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
676 * Fix: Remove dead code from filter interpreter
677 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
678 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
679 * Fix: use of uninitialized ret value in lttng_abi_create_event
680 * Fix: kmem instrumentation: remove unused gfpflags.h include
681 * Fix: 4.6 kernel: use in_compat_syscall
682 * Fix: use BUG_ON instead of accessing array subscript above array bounds
683 * Fix: Add granularity to RHEL kernel version checks
684
0dca9206
MD
6852016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
686 * Bump minor tracer ABI version
687 * Fix: build against out-of-tree kernel build
688 * probes/Kbuild: remove upper level header path
689 * Move leftover relative include paths to system paths
690 * syscall instrumentation: use system headers
691 * tracepoint event instrumentation: use system headers
692 * Use system include path in wrappers
693 * libs: use system include paths
694 * Use system header paths in core implementation files
695 * Use system include paths in root directory headers
696 * Use system include paths in probes
697 * Update gitignore
698 * Use system include paths in lttng-types.h
699 * Use system include paths in lttng-tracepoint-event-impl.h
700 * Use system include path in probes/define_trace.h
701 * Use system include paths in probes/lttng-tracepoint-event-impl.h
702 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
703 * Add makefile directory to include path
704 * Fix: event ctx get size should be after chan ctx
705 * Fix: filter interpreter with userspace strings
706 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
707 * Fix: format address fields as hexadecimal
708 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
709 * Fix: system call instrumentation overrides
710 * Fix: page_alloc wrapper incorrect parenthesis
711 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
712 * Fix: add struct user_msghdr forward declaration for older kernels
713 * Cleanup: Remove unused lttng-types module
714 * Fix: add missing versions and init call for page_alloc wrapper
715 * Fix: Define lttng-tracer metadata only once
716 * Fix: Add CONFIG_LTTNG to modules_install target
717 * Fix: Use kbuild env instead of a custom var KERNELDIR
718 * Update clock offset comment
719 * clock offset: print negative value in metadata
720 * Fix: handle negative clock offset
721 * Fix: sched instrumentation for 4.1-rt11
722 * Add RT patch version macros
723 * Expect filter context identifiers starting with $ctx.
724 * ARM64: wire up compat system calls
725 * Add support for arm64 syscalls
726 * Fix: Ubuntu kernel range for block_rq_complete
727 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
728 * Fix: update vmscan instrumentation for kernel 4.5
729 * Fix: check reference counts for overflow
730 * Fix: RHEL 7.2 scsi instrumentation
731 * Fix: RHEL 7.2 kvm instrumentation
732 * Kconfig: describe both module and in-kernel compilation options
733 * Add comments and indentation to Makefile
734 * Add support for built-in kernel build
735 * Rename sub makefiles to Kbuild
736 * Cleanup sub makefiles
737 * Make goals configurable with CONFIG_LTTNG
738 * Fix: Use generic raw_irqs_disabled_flags
739 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
740 * Fix: update sched instrumentation for kernel 4.4.0
741 * Bump version number for development branch
742 * Fix: interruptible context: reversed logic
743 * Contexts for RT debugging
744 * Fix: instrumentation: v4lv2 missing include
745 * Fix: header size larger than 256 bytes
746 * Instrument x86 page faults
747 * Fix: irq_vectors TRACE_SYSTEM name
748 * Instrument x86_irq_vectors
749 * Fix: tracepoint listing misses last loaded probe
750 * Fix: lttng trace-clock needs to disable preemption
751 * Tracepoint event: add "TP_code_post()"
752 * Implement array and sequence bitfields
753 * Fix: kmem: add mm.h include
754 * Add page frame number (pfn) to kmem page events
755 * Use pfn rather than struct page in ring buffer array
756 * Implement clock plugin support
757 * Command to regenerate the metadata of a session
758 * Fix: writeback instrumentation update for 4.3 Linux kernel
759 * Fix: update sched wakeup instrumentation for 4.3 kernel
760 * Fix: lttng-test build failure for kernels < 3.0
761 * Use 3.18 syscall instrumentation for MIPS32
762 * Update the MIPS32 syscall instrumentation to 3.18
763 * Fix: Move pipe override to the arch specific pointers_override.h
764 * Implement lttng test module
765 * Cleanup: remove logically dead code
766 * Fix: filter validator use after free
767 * Fix: use after free in channel release
768 * Fix: non-enabler events should be disabled by default
769 * Fix: build failure on 2.6.36
770 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
771 * Fix: writeback instrumentation for 4.2 kernels
772 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
773 * Add stream instance id to the packet header
774 * Add a packet sequence number
775 * Fix: kmem probe with Ubuntu 3.13 kernels
776 * Fix: disable kvm probe if lapic.h isn't found
777 * Fix: timer instrumentation for 4.2 kernels
778 * Fix: ext4 instrumentation for 4.2 kernels
779 * Fix: kvm instrumentation for 4.2 kernels
780 * Fix: allow LTTng to be built within kernel tree
781
7822015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
783 * Fix: Building the event list fails on fragmented memory
784 * Fix: use after free on metadata cache reallocation
785 * Fix: version checks for kernel 4.0
786 * Fix: Incorrect Ubuntu kernel patchlevel
787 * Fix: cpu-id context should use int type
788 * Implement cpu-id context
789 * Implement cpu_id context for filtering
790 * Fix: context printk mismatch on error
791 * Cleanup: misleading comment about deferrable timer
792 * Fix: arm-32 build
793 * Fix: Update kmem event for Ubuntu's 3.16 kernel
794 * Fix: RHEL 7.1 block instrumentation
795 * Fix: add RHEL version macros
796 * Fix: add missing parenthesis in ubuntu version check
797 * Fix: remove regmap instrumentation for kernels < 4.1
798 * Fix: Update kmem event for recent Ubuntu kernel
799 * Fix: missing statedump end event when block device listing available
800 * Fix: don't generate incorrect macros for debian/ubuntu version check
801 * Revert "Fix: build against Ubuntu kernels"
802 * Fix: build against Ubuntu kernels
803 * Add namespace info in sched_fork and statedump
804 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
805 * Fix: printk instrumentation: remove "condition" tracepoints
806 * Fix: regmap build against kernel 4.0 kernel headers
807 * Add mmu_valid_gen field to mmutrace events
808 * Fix: add missing x86 mmutrace kernel header include
809 * Fix: x86 mmutrace event extra field for kernels >= 3.11
810 * Fix: remove execute flag from kvm.h file
811 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
812 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
813 * Fix: 4.1-rc1 Linux build and regmap instrumentation
814 * Fix: don't clash with older Debian kernel versions
815 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
816 * Fix: discover Debian API
817 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
818 * Fix: atomic.h wrapper for kernels < 2.6.37
819 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
820 * Fix: add missing types.h include for older kernels
821 * Fix: add hlist lttng wrappers
822 * Fix: add struct file_handle forward declaration
823 * Fix: string length calculation reversed user vs kernel args
824 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
825 * Fix: add lttng rcu wrapper to allow tracing RCU
826 * Fix: double-unlock of session mutex
827 * Fix: check that class and instance prototype match
828 * Fix: lttng-events.h check function takes void
829 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
830 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
831 * Fix: Include utsrelease.h in lttng-kernel-version.h
832 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
833 * Fix: old kernels need module.h included before vermagic.h
834 * Fix: net instrumentation for kernels 2.6.39 and below
835 * Fix: version condition in makefile
836 * Implement wrapper around get_pfnblock_flags_mask
837 * Be more restrictive in provider name check
838 * Fix: net instrumentation namespacing
839 * Fix: compaction instrumentation namespacing
840 * Fix: Support 4.x kernel versions in Makefile
841 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
842 * Fix: add missing module.h include to lttng-probe-user.c
843 * Fix: use lttng hlist wrapper in wildcard and filter
844 * Fix: namespace asoc and kmem instrumentation
845 * Fix: update instrumentation after wildcard rebase
846 * Fix: lttng_abi_syscall_list does not need to be exported
847 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
848 * Remove now unused syscalls.h from lttng-modules
849 * Filter: start with enabler "disabled"
850 * Fix coverity warning about sizeof(void **) != sizeof(void *)
851 * Fix length type and text sequence base
852 * Fix: TP_FIELDS: add missing headers
853 * Migrate syscall instrumentation to TP_FIELDS
854 * Migrate tracepoint instrumentation to TP_FIELDS
855 * Implement filtering infrastructure
856 * syscall wildcards: apply syscall filtering
857 * Implement syscall wildcard support
858 * Implement tracepoint wildcard support
859 * Namespace all tracepoints
860 * Implement list.h wrapper for hlist in older kernels
861 * Implement listing of pid tracker content
862 * Implement PID tracking
863 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
864 * Fix: update writeback instrumentation for kernel 4.0+
865 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
866 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
867 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
868 * Fix: missing parenthesis in offset_align_floor
869 * Fix: implement time.h wrapper for FD_ISSET
870 * Fix: update sched instrumentation for 3.19+ kernels
871 * Fix: update rcu instrumentation for 3.19+ kernels
872 * Fix: update scsi instrumentation for 3.19+ kernels
873 * Fix: update module instrumentation for 3.19+ kernels
874 * Fix: Add f_dentry wrapper for 3.19+ kernels
875 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
876 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
877 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
878 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
879 * Conditional compilation introduced by lttng-modules commit
880 * Fix: compaction instrumentation update for 3.14.x stable kernels
881 * Fix: context alignment not properly handled
882 * Fix compilation on Linux kernel >= 3.18.0
883 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
884
af991434
MD
8852014-10-20 LTTng modules 2.6.0-rc1
886 * Expose lttng-modules ABI version ioctl
887 * Fix: syscall list ioctl number conflict
888 * lttng-modules: fix build for non-x86
889 * Fix: syscall listing of session
890 * Print build warning when writeback probe is disabled
891 * Add atomic.h wrapper for before/after atomic
892 * Fix compilation on Ubuntu 14.10
893 * Fix: export name as text array in writeback
894 * Cleanup: remove unused trace_clock_read32()
895 * Use 3.17 ktime_get_mono_fast_ns() new API
896 * Check for stale version.h files
897 * Fix: compile lttng_statedump_process_ns on Ubuntu
898 * Reverse version check logic in lttng_statedump_process_ns
899 * Fix block_rq_complete TP on Ubuntu kernel
900 * Introduce macros to check Ubuntu kernel version
901 * Sync writeback tracepoints from mainline
902 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
903 * Fix: hander negative get_syscall_nr return value
904 * Fix: statedump: close_on_exec flag backward compat
905 * Fix instrumentation of vmscan for older kernels
906 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
907 * Fix: syscall listing: handle "enable all syscall"
908 * Fix: don't allow disabling syscalls when none are enabled
909 * Fix: syscall: fail disable all if all already disabled
910 * Fix: syscall filtering: NULL pointer deref
911 * Cleanup: list syscall without syscall_entry prefix
912 * Fix: syscall_list_show NULL pointer deref
913 * implement syscall mask getter
914 * Cleanup: lttng-abi.h coding style
915 * syscall listing: show syscall ID
916 * Allow events with same name to be enabled for each channel
917 * ABI: use enable a syscall ABI field name
918 * Implement syscall listing
919 * Fix: tracepoint list anonymous file name
920 * Fix: syscall filtering: disable all syscalls
921 * syscall tracing: input/output parameter handling for all arch
922 * lttng-get-syscall-inout.sh depends on bash
923 * Fix generate syscall header script: add missing escape char
924 * syscall instrumentation: handle copy_from_user return value
925 * Rename LTTng syscall instrumentation macros
926 * Rename LTTng instrumentation macros
927 * Extract input/output arguments from accept and connect syscalls
928 * syscall: extract pipe and pipe2 output args
929 * Remove sys_ prefix from syscall names
930 * System call inout/output arg processing
931 * Update syscall inout table
932 * Add syscall inout table
933 * Extract syscall exit ret value on x86 32/64
934 * Extract system call exit return value
935 * Syscall filtering: apply to syscall exit
936 * System call filtering
937 * asoc.h: fix build with v3.17 kernel
938 * Fix: lttng-modules teardown NULL pointer OOPS
939 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
940 * Modernize README using Markdown
941 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
942 * Add cscope to gitignore
943 * Update kvm instrumentation: compile on 3.17-rc1
944 * Update statedump to 3.17 nsproxy locking
945 * Fix: noargs probes should calculate alignment and event length
946 * Update compaction instrumentation to 3.16 kernel
947 * Update vmscan instrumentation to 3.16 kernel
948
789fd1d0
MD
9492014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
950 * (no change)
951
37cbcd7c
MD
9522014-06-27 LTTng modules 2.5.0-rc2
953 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
954 * Fix: statedump handle oom case, handle errors
955 * Fix: correct typo in kernel version number
956 * Fix: blktrace instrumentation for backported branches
957 * Fix: statedump block devices OOPS
958
0d979364
MD
9592014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
960 * Add TID field to some block_* events
961 * Fix: refuse overwrite mode buffers with less than two subbuffers
962 * Fix: lttng modules system call generation script
963 * Dump FD flags and mode on state dump
964 * Fix: incorrect rwbs field type in block_bio_queue
965 * Fix: blktrace instrumentation for v3.2.58+ stable branch
966 * Fix: pass proper args when writing commit counter
967 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
968 * Fix: allow racy tracepoint string input from kernel and userspace
969 * Statedump event for block devices
970 * Fix: update v4l2 instrumentation to 3.15 kernel
971 * Fix: ext4 update instrumentation to 3.15 kernel
972 * Fix: update block instrumentation to 3.15 kernel
973 * Fix: module instrumentation: update to 3.15 kernel
974 * Adapt to 3.15 tracepoint API
975 * Kernel 3.15 don't define map unmap for pipe
976 * Fix: add missing module version in v4l2 probe
977 * Add V4L2 instrumentation
978 * Fix: rcu instrumentation: add const qualifier to char pointers
979 * Fix: add missing module version information
980 * Use kernel 3.13 syscall tables for MIPS32
981 * Add MIPS32 syscalls extracted from a 3.13 kernel
982 * Fix: block instrumentation: < 3.14 don't have bi_iter
983 * Fix: update btrfs instrumentation to kernel 3.14
984 * Fix: update block layer instrumentation to kernel 3.14
985 * Fix: remove __exit annotation
986 * Fix file permissions for lttng-statedump-impl.c
987 * LTTng logger ABI
988
fb2c3779
MD
9892014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
990 * Fix: load state dump even if work-around lookup fails
991 * Cleanup: fix comment
992 * Fix: correctly version kvm events to build against v3.0 kernel
993 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
994
4be86211
MD
9952014-02-14 LTTng modules 2.4.0-rc4
996 * Fix: use after free in ring buffer clients
997 * Fix: Add statedump exit so module is not permanent
998 * Cleanup: move callback init to static initialization
999 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
1000
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MD
10012014-01-29 LTTng modules 2.4.0-rc3
1002 * Fix: tracepoint event name mapping at unregister
1003 * Fix: tracepoint name remapping
1004 * Fix: enable event error path memory corruption
1005 * Update kvm instrumentation to Linux 3.13
1006 * Update sched instrumentation to Linux 3.13
1007 * Fix: provide more precise error report for enable event
1008 * Fix: quote event name in metadata
1009 * Add version info to lttng-tracer.ko modinfo
1010
0aa12233
MD
10112013-12-10 LTTng modules 2.4.0-rc2
1012 * Fix: client_packet_header() uses wrong packet
1013 * Cleanup: fix typo in ring buffer backend comment
1014 * Fix: handle unknown event type parameter
1015 * Fix: eliminate timestamp overlap between packets
1016 * gcc blacklist: only apply when building with gcc
1017 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
1018
223ca7c5
MD
10192013-11-15 LTTng modules 2.4.0-rc1
1020 * Update ext4 instrumentation to Linux 3.12
1021 * Update RCU instrumentation to Linux 3.12
1022 * Update btrfs instrumentation to 3.12 kernel
1023 * Update vmscan instrumentation to Linux 3.12
1024 * update: kmem instrumentation 3.12 kernel support
1025 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
1026 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
1027 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
1028 * Add new tracepoint in KVM
1029 * Blacklist kernels 3.10.13 and 3.11.2
1030 * LTTng trace-clock: shrink kernel blacklist
1031 * Metadata flush writes data from the cache
1032 * Per-stream ioctl to get the current timestamp
1033 * LTTng ringbuffer ABI calls for index generation
1034 * Prepare LTTng override of ring buffer fops
1035 * Blacklist Linux kernels 3.10+
1036
78c8710b
MD
10372013-09-03 LTTng modules 2.3.0
1038 * Fix: metadata stream should not reference session
1039 * Fix: btrfs: support 3.11 Linux kernel
1040 * statedump: remove KERN_DEBUG messages
1041 * Fix: ext4: add missing tracepoints for 3.11 kernel
1042 * Fix: ext4: Linux 3.11 support
1043 * Fix: ext3: 3.11 Linux support
1044 * Fix: statedump nsproxy 3.11 Linux support
1045
cf7ae3e6
MD
10462013-08-30 LTTng modules 2.3.0-rc2
1047 * Fix: metadata lttng channel refcount
1048 * README: lttng-modules incompatible with lttng 0.x patchset
1049
54207845
MD
10502013-07-17 LTTng modules 2.3.0-rc1
1051 * Fix: kvm x86 probes side-effect
1052 * Fix: allow get/put subbuf in loop for metadata stream
1053 * Add support for kvm x86 specific tracepoints
1054 * Add mainline headers for kvm x86 tracepoints
1055 * Remove old 3.0.4 x86-64 extracted syscall info
1056 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
1057 * Add syscalls extracted files from a 3.10-rc7 kernel
1058 * Improve documentation of the syscall extractor script
1059 * Fix: double length of __dynamic_len array
1060 * Fix printk instrumentation
1061 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
1062 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
1063 * Fix: SWITCH_FLUSH new sub-buffer checks
1064 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
1065 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
1066 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
1067 * Fix: handle writes of length 0
1068 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
1069 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
1070 * print warning and return -EBUSY on double get_subbuf()
1071 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
1072 * Fix: don't do 0 byte event reservation
1073 * Document that payload size need to be greater than 0
1074 * Fix build and load against linux-2.6.33.x
1075 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
1076 * Metadata cache and multiple metadata channels
1077 * fix block instrumentation probe signature mismatch for 3.9.x kernels
1078 * fix: block instrumentation: NULL pointer dereference
1079 * Update rcu instrumentation to 3.9.[0-4]
1080 * Fix CPU hotplug section mismatches
1081 * Add system calls definitions for powerpc-32
1082 * Remove bashism in lttng-syscalls-generate-headers.sh
1083 * Update ARM (32 bit) syscall tracepoints to 3.4
1084
88c5f61b
MD
10852013-05-09 LTTng modules 2.2.0-rc2
1086 * Remove useless lttng_metadata probe
1087 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
1088 * Fix: 3.9.0 block layer instrumentation build
1089 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
1090 * Stop build if CONFIG_TRACEPOINTS is not set
1091 * Add comments to endifs.
1092 * Fix: remove ARM set_tls system call override
1093 * Cleanup: arm sys_mmap whitespace
1094 * Clean up using global_dirty_limit wrapper for writeback probe
1095
78062c79
MD
10962013-03-29 LTTng modules 2.2.0-rc1
1097 * Update README
1098 * Fix: vmscan instrumentation build
1099 * writeback instrumentation: remove duplicated structures
1100 * block: update instrumentation to 3.9 rc kernel
1101 * rcu: update to 3.9 rc kernel instrumentation
1102 * workqueue instrumentation: remove duplicated structures
1103 * Rename odd event names
1104 * Introduce API to remap event names exposed by LTTng
1105 * lttng-module: sched.h: Fix compilation on 3.9 kernel
1106 * Fix Linux 3.8 btrfs probe warning
1107 * Fix Linux 3.8 ext4 probe support
1108 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
1109 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
1110 * instrumentation sched: add missing fork pid info
1111 * Fix check in lttng_strlen_user_inatomic
1112 * instrumentation: sync with Linux commit a1ce392
1113 * Fix: statedump: missing locking, use lttng_iterate_fd
1114 * Implement lttng_iterate_fd wrapper
1115 * Instrumentation cleanup: kmem events should print hex pointers
1116 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
1117 * Fix: statedump hang/too early completion due to logic error
1118 * Fix: statedump hang due to incorrect wait/wakeup use
1119 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
1120 * wrapper/perf.h: Fix kernel version condition
1121 * Add new kernel probes instrumentation
1122 * Update kernel probes to more detailed match to kernel versions
1123 * Fix possible kernel build errors with linux-patches
1124 * Add missing MIT license text to 3 files under this license
1125 * Update sites using kernel version checking macro to new range
1126 * Make upper bound of kernel version checking macro exclusive
1127 * sock instrumentation: fix fields to get referenced values
1128 * ext3 instrumentation: fix of assignment code conversion
1129 * sched instrumentation: rename "pid" fields in sched_process_exec
1130 * Remove remaining semicolons in TP_fast_assign blocks
1131 * Fix compilation for 3.0 kernels that are named 2.6.40
1132 * Fix compilation for 3.0 branch (>= 3.0.39)
1133 * Add kernel version checking macro
1134 * Remove semicolons in TP_fast_assign blocks
1135 * Add ifdefs to net probe to support Linux 2.6.39
1136 * Add kernel probes for supplementary subsystems
1137 * Check if interrupt action name is not null in statedump
1138 * Fix exec instrumentation: only for kernels 3.4.0 and higher
1139 * Add TRACE_EVENT(sched_process_exec) to sched.h
1140 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
1141 * Fix warning with 3.6.0 kernel
1142 * ABI with support for compat 32/64 bits
1143 * Perform calculation on bit size in 64-bit
1144 * Use uint64_t for packet header content size and packet size
1145 * Fix: compat layer only on supported architectures
1146 * Fix ring buffer 32/64 bits compat
1147 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
1148 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
1149 * Fix: statedump missing check for NULL namespace
1150
7cb1d0ee
MD
11512012-09-10 LTTng modules 2.1.0-rc1
1152 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
1153 * Support for linux kernels 2.6.32 through 2.6.37
1154 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
1155 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
1156 * Add env hostname information
1157 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
1158 * lttng_statedump_process_state for each PID NS
1159 * Support the hostname context
1160 * Fix: statedump namespaced pid, tid and ppid
1161 * Fix: statedump: disable vm maps enumeration
1162 * Fix: ensure userspace accesses are done with _inatomic
1163 * Fix: vppid context should test for current nsproxy
1164 * Add MIPS system call support
1165 * Change mode of lttng-syscalls-generate-headers.sh to 755
1166 * cleanup: fix typo in syscall instrumentation header
1167 * Cleanup: remove trailing whitespace in README
1168 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
1169 * LTTng: probe-statedump: add #include <linux/sched.h>
1170 * fix: signal_generate event should print utf8 for comm field
1171 * Makes write operation a parameter for tp_memcpy macro
1172 * Add coding style document
1173 * Update instrumentation/events README file
1174 * Add makefile target for preprocessor
1175 * Fix: free_event_id check should compare unsigned int with -1U
1176 * Use unsigned long type for events discarded counter
1177 * Fix: update signal instrumentation for 3.4 kernel
1178 * LTTng Modules ARM syscall instrumentation
1179 * Fix: generate header missing echo -e for escape chars
1180 * Fix: add missing uaccess.h include (for ARM)
1181 * README: Document that CONFIG_MODULES is required
1182 * Fix: README typo
1183 * Fix: document required and optional kernel config options in README
1184
d2a9270f
MD
11852012-03-29 LTTng modules 2.0.1
1186 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
1187
11882012-03-20 LTTng modules 2.0.0
730e5783
MD
1189 * First STABLE version
1190 * Add version name
1191
63be4822
MD
11922012-03-20 LTTng modules 2.0.0-rc4
1193 * Update README and add version name place-holder
1194
1bca821c
MD
11952012-03-16 LTTng modules 2.0.0-rc3
1196 * Fix clock offset 32-bit multiplication overflow
1197 * Fix : wrong assign of fd in state dump
1198 * License cleanup, ifdef namespace cleanup
1199 * Fix: ensure power of 2 check handles 64-bit size_t entirely
1200
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MD
12012012-03-02 LTTng modules 2.0.0-rc2
1202 * Fix: dmesg printout should not print metadata warnings
1203 * Fix: use transport name as channel name
1204 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
1205
f66cbcc8
MD
12062012-02-20 LTTng modules 2.0.0-rc1
1207 * Standardize version across toolchain
1208 * statedump: Use old macro name for kernel 2.6.38
1209
2646f1db
MD
12102012-02-16 LTTng modules 2.0-pre15
1211 * Add timer instrumentation
1212 * fix: need to undef mainline define
1213 * fix: Include signal.h instead of irq.h for prototype match check
1214 * Add signal instrumentation
1215
3e8b3fb8
MD
12162012-02-16 LTTng modules 2.0-pre14
1217 * syscall tracing: sys_getcpu
1218 * Add sys_clone x86 instrumentation
1219 * statedump: fix include circular dep
1220 * Implement state dump
1221
ed5a7a8f
MD
12222012-02-09 LTTng modules 2.0-pre13
1223 * Update README
1224 * environment: write sysname, release, version, domain to metadata
1225 * Allow open /proc/lttng for read & write
1226
497051bd
MD
12272012-02-02 LTTng modules 2.0-pre12
1228 * Add x86 32/64 execve syscall instrumentation override
1229 * Remove unused defines
1230 * Add padding to ABI
1231 * Use LTTNG_KERNEL_SYM_NAME_LEN
1232 * Update version to 1.9.9
1233 * Add missing double-quotes to clock uuid
1234 * clock: read bootid as clock monotonic ID
1235 * Fix comment
1236 * Cleanup comment
1237 * clock: output clock description in metadata
1238 * Properly fix the timekeeping overflow detection
1239 * Fix init bug
1240 * rename lib-ring-buffer to lttng-lib-ring-buffer
1241 * Remove #warning
1242 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1243 * Update TODO
1244 * Update TODO
1245 * Remove debugfs file (keep only proc file)
1246 * Rename lttng-debugfs-abi files to lttng-abi
1247
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MD
12482011-12-13 LTTng modules 2.0-pre11
1249 * Fix OOPS caused by reference of config pointer
1250 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1251 * lttng lib: ring buffer move null pointer check to open
1252 * lttng lib: ring buffer remove duplicate null pointer
1253 * lttng lib: ring buffer: remove stale null-pointer
1254 * lttng wrapper: add missing include to kallsyms wrapper
1255 * lttng: cleanup one-bit signed bitfields
1256 * Add TODO file
1257 * Update symbol name length max size to 256
1258 * Fix last modifications to string_from_user operations
1259 * Document that depmod needs to be executed by hand
1260 * Fix strlen_user fault space reservation
1261 * Fix tp_copy_string_from_user handling of faults
1262 * Disable block layer tracing support for kernels < 2.6.38
1263 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1264 * Update trace clock warning to match the current development plan
1265 * ringbuffer: make ring buffer printk less verbose
1266 * Makefile: do not run depmod manually
1267
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12682011-09-30 LTTng modules 2.0-pre10
1269 * x86-32: override sys_mmap syscall instrumentation
1270 * Fix cast warning
1271
bfb508ed
MD
12722011-09-29 LTTng modules 2.0-pre9
1273 * x86 32 syscalls: fix !CONFIG_UID16
1274 * Use __string_from_user
1275 * Add __string_from_user
1276 * Rename "comm" context to "procname"
1277 * Fetch "type" name field for mount syscall
1278 * Create common override file for all architectures
1279 * Shrink stack size usage
1280 * Cleanup: remove unused lttng-compat-syscalls.c file
1281 * Support detailed compat syscalls on x86_64
1282 * Fix syscall table
1283 * Add disabled compat syscalls detail (work in progress)
1284 * Add config compat support for detailed x86_32 syscalls
1285 * Handle newer 3.1+ perf API
1286 * Add dummy x86-32 override headers
1287 * Bind x86-32 syscall headers
1288 * Add x86-32 syscall headers
1289 * Add check for KALLSYMS_ALL in syscall extraction script
1290 * Automate string extraction for syscalls
1291 * Automate syscall filename/pathname extraction
1292 * Add exit to ring_buffer_frontend so module is unloadable
1293 * Add sys_open filename (x86_64)
1294 * Add missing memcpy callback
1295 * copy_from_user and memset
1296 * Add missing alignment after header write
1297 * lib ring buffer: add frontend init as module_init
1298 * lib ring buffer frontend: add missing lock initialization
1299 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1300 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1301 * Create override for sys_mmap
1302 * Rename syscalls -> syscall in LTTng ABI
1303 * Use different event name for compat syscalls
1304 * Allow trace syscall table override
1305 * Add dummy override files
1306 * syscall detail: add override capability
1307 * Add pointer pretty-print heuristics
1308 * Add __field_hex
1309 * Rename sys exit errno into ret
1310 * Enable detailed syscalls only for native x86_64
1311 * Use "unknown" for compat syscalls
1312 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1313 * Fix syscall exit
1314 * Fix sys exit
1315 * Only enable detailed syscalls for x86_64 for now
1316 * Merge unknown syscall method with extended detail method
1317 * Add underscore prefix before event names
1318 * Add syscalls pointers detailed syscall tracing
1319 * Use perl for regexp
1320 * Support generation of syscall probes for those with pointers
1321 * Support detailed syscalls with 0 arguments
1322 * detailed syscall tracing (work in progress)
1323 * Expose /proc/lttng file
1324 * Implement detailed syscall event probe
1325 * Disable perf build for < 2.6.33 kernels
1326 * Syscall detail mode: generate syscall table
1327 * block instrumentation: write cmd as hex sequence
1328 * lttng-events TRACE_EVENT generator cleanup
1329 * block layer instrumentation: fix cmd field
1330 * Remove 0 args syscalls for now from type-aware syscall cb generator
1331 * Generate trace syscall table macros
1332 * Put syscall tracing without arg types back in place
1333 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1334 * lttng events probes: don't clash with "ctx" variable name
1335 * lib ring buffer must take private pointer copy before decrementing refcount
1336
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MD
13372011-08-16 LTTng modules 2.0-pre8
1338 * Fix metadata buffer wait/wakeup
1339
99a93317
MD
13402011-08-12 LTTng modules 2.0-pre7
1341 * Add missing module refcount to lttng_tracepoint_list_fops
1342 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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