1 2021-01-11 (National Clean Off Your Desk Day) LTTng modules 2.11.7
2 * fix: adjust version range for trace_find_free_extent()
3 * fix: backport of fix: tracepoint: Optimize using static_call() (v5.10)
4 * Revert "fix: include order for older kernels"
5 * fix: backport of fix: ext4: fast commit recovery path (v5.10)
6 * Improve the release script
7 * Add release maintainer script
8 * fix: include order for older kernels
9 * fix: tracepoint: Optimize using static_call() (v5.10)
10 * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10)
11 * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)
12 * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10)
13 * fix: ext4: fast commit recovery path (v5.10)
14 * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10)
15 * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10)
16 * fix: objtool: Rename frame.h -> objtool.h (v5.10)
17 * fix: strncpy equals destination size warning
19 2020-10-05 (National Get Funky Day) LTTng modules 2.11.6
20 * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable
21 * fix: backport 'Add 'kernel_read' wrapper for kernels < v4.14'
22 * Add 'kernel_read' wrapper for kernels < v4.14
23 * fix: Use 'kernel_read' to read from procfs
24 * fix: don't allow userspace copy to read kernel memory
25 * fix: Add a 1MB limit to lttng_strlen_user_inatomic
26 * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel
27 * fix: Adjust ranges for Ubuntu HWE 5.0 kernels
28 * Fix: system call filter table
29 * fix: version ranges for ext4_discard_preallocations and writeback_queue_io
30 * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9)
31 * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9)
32 * fix: removal of [smp_]read_barrier_depends (v5.9)
33 * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9)
34 * fix: ext4: limit the length of per-inode prealloc list (v5.9)
35 * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9)
36 * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9)
37 * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE
39 2020-08-04 (National Chocolate Chip Cookie Day) LTTng modules 2.11.5
40 * fix: no __lttng_vmalloc_node_range() prior to v2.6.38
41 * Fix: Lock metadata cache on session destroy
42 * Fix: metadata stream leak, missing list removal and locking
43 * Fix: coherent state not changed atomically with metadata written
44 * fix: include module.h for EXPORT_SYMBOL_GPL
45 * fix: __lttng_vmalloc_node_range const caller introduced in v3.6
46 * fix: version range for overflow_callback
47 * fix: global_dirty_limit was introduced in v3.1
48 * fix: wrapper_uprobe_unregister is a void function
49 * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param
50 * fix: vmalloc on v5.8 without KALLSYMS
51 * Detect missing symbols used with kallsyms_lookup at compile time
52 * Use exported symbol bdevname() instead of disk_name()
53 * Add git-review config
54 * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8)
55 * fix: backport of block_bio_complete for <= v2.6.38
56 * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8)
57 * fix: block: remove the error argument to the block_bio_complete (v5.8)
58 * fix: pipe_buf_operations rework (v5.8)
60 2020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.11.4
61 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
62 * fix: vmalloc_sync_mappings was backported to v5.5.12
63 * Update: Additional kernel ranges for vmalloc_sync_mappings
64 * Update: Use vmalloc_sync_mappings for stable kernels
65 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
66 * fix: add missing guid_t type to wrapper
67 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
68 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
69 * Unbreak LTTng for kernel 5.7
70 * Move lttng wrappers into own module
71 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
73 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
74 * instrumentation: update mm_vmscan for kernel >= 5.7.0
76 2020-04-08 (The Day After National Beer Day) LTTng modules 2.11.3
77 * fix: uaccess wrapper for CentOS >= 4.18.0-147
78 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
79 * fix: signal instrumentation for CentOS >= 4.18.0-147
80 * fix: kvm instrumentation for CentOS >= 4.18.0-147
81 * fix: rcu instrumentation for CentOS >= 4.18.0-80
82 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
83 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
84 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
85 * Remove lttng-ftrace integration
86 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
87 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
88 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
90 2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.11.2
91 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
92 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
93 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
94 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
95 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
96 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
97 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
98 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
99 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
100 * fix: use timespec64 on kernels that have it
101 * fix: move lttng_close_on_exec to proper wrapper
102 * fix: 'struct timex' removed upstream (v5.6)
103 * Fix: statedump: check task_active_pid_ns return value for NULL
104 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
106 2020-01-29 (National Puzzle Day) LTTng modules 2.11.1
107 * fix: function prototype in wrapper/mm.h
108 * sunrpc: introduce lttng_get_clid helper
109 * Fix: sunrpc: use signed integer for client id
110 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
111 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
112 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
113 * fix: btrfs: tracepoints: constify all pointers (v5.5)
114 * fix: btrfs block group struct refactor (v5.5)
115 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
116 * Update .gitignore from upstream
117 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
119 2019-10-17 (Wear Something Gaudy Day) LTTng modules 2.11.0
122 2019-10-11 (National Sausage Pizza Day) LTTng modules 2.11.0-rc7
123 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
124 * Cleanup: Silence gcc fall-through warning
125 * Fix: update sched prev_state instrumentation for upstream kernel
127 2019-09-07 (Walter White's Anniversary) LTTng modules 2.11.0-rc6
128 * Fix: gcc-9.1 stack frame size warning
129 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
130 * Add metadata env fields
131 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
132 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
133 * Fix: missing define when not building with gcc
134 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
136 2019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.11.0-rc5
137 * Fix: Don't print ring-buffer's records count when it is not used
138 * Fix: do not set quiescent state on channel destroy
139 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
140 * Introduce callstack stackwalk implementation header
141 * Prepare callstack common code for stackwalk
142 * Introduce callstack legacy implementation header
143 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
144 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
145 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
146 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
147 * fix: timer/trace: Improve timer tracing (v5.2)
148 * Cleanup: bitfields: streamline use of underscores
149 * Silence compiler "always false comparison" warning
150 * Fix: bitfield: shift undefined/implementation defined behaviors
151 * Fix: timestamp_end field should include all events within sub-buffer
152 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
153 * lttng abi documentation: clarify getter usage requirements
154 * Fix: don't access packet header for stream_id and stream_instance_id getters
155 * Fix: atomic_long_add_unless() returns a boolean
156 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
157 * Fix: pipe: stop using ->can_merge (v5.1)
158 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
159 * Fix: mm: create the new vm_fault_t type (v5.1)
160 * Fix: extra-version-git.sh redirect stderr to /dev/null
162 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc4
163 * Fix: timer instrumentation for RHEL 7.6
165 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc3
166 * Move timekeeping blacklisting to a header file
167 * Blacklist: kprobe for arm
168 * Cleanup: tp mempool: Remove logically dead code
169 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
170 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
171 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
172 * Fix: Remove 'type' argument from access_ok() function (v5.0)
173 * Add missing SPDX license identifiers to uprobes
174 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
175 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
176 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
178 2018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
179 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
180 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
181 * Fix: adapt to kernel relative references
182 * Fix: implicit declarations caused by buffer size checks.
183 * Prevent allocation of buffers if exceeding available memory
184 * Fix: btrfs instrumentation namespacing
185 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
186 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
187 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
188 * Fix: access migrate_disable field directly
189 * Fix: out of memory error handling
191 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
192 * Fix: uprobes: missing break in lttng_event_ioctl()
193 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
194 * Fix: instruction pointer has different names across arch
195 * Fix: build failures when CONFIG_UPROBES is absent
196 * uprobe: Support multiple call sites for the same uprobe event
197 * uprobe: Receive file descriptor from session instead of path to file
198 * uprobe: Mark uprobe event as registered
199 * Add uprobes support
200 * Fix: adjust SLE version ranges to build with SP2 and SP3
201 * Fix: Allow alphanumeric characters in SLE version
202 * Fix: Adjust range for SuSE 4.4.103-92 kernels
203 * Cleanup: move to kernel style SPDX license identifiers
204 * Cleanup: move scripts to subdirectory
205 * Cleanup: modinfo keys
206 * Add extra version information framework
207 * Revert "Add btrfs file item tracepoints"
208 * Fix: btrfs: Remove unnecessary fs_info parameter
209 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
210 * Fix: asoc: Remove snd_soc_cache_sync() implementation
211 * Fix: asoc: fix printing jack name
212 * Fix: asoc: Consolidate path trace events
213 * Fix: ASoC level IO tracing removed upstream
214 * Enable userspace callstack contexts only on x86
215 * Prevent re-entrancy in callstack-user context
216 * Callstack context: bump number of entries to 128
217 * Fix: callstack context alignment calculation
218 * Cleanup callstack context
219 * Fix callstack context: write empty sequence if no stack trace
220 * Fix: callstack context: false-sharing, bad memory size allocation
221 * callstack context: use delimiter when stack is incomplete
222 * Cleanup callstack context
223 * Add kernel and user callstack contexts
224 * Assign CPU id before saving the context size
225 * Define max nesting count constant
226 * Compute variable sized context length
227 * Pass arguments for context size computation
229 * Update delayed ref tracepoints for v3.12
230 * Add btrfs file item tracepoints
231 * Add btrfs tracepoint for em's EEXIST case
232 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
233 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
234 * Fix: lttng filter validator ERANGE error handling
235 * Fix: filter interpreter: use LTTNG_SIZE_MAX
236 * Filter: add FILTER_OP_RETURN_S64 instruction
237 * Perform bitwise ops on unsigned types
238 * Filter: catch shift undefined behavior
239 * Filter: add lshift, rshift, bit not ops
240 * Filter: index array, sequences, implement bitwise binary operators
241 * Fix: pid tracker should track "pgid" for noargs probes
242 * lttng-tp-mempool: perform node-local allocation
243 * Fix: update RCU instrumentation for 4.17
244 * Fix: sunrpc instrumentation for 4.17
245 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
246 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
247 * Update: kvm instrumentation for ubuntu 4.13.0-38
248 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
249 * Fix: btrfs instrumentation namespacing
250 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
251 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
252 * Fix: update kvm instrumentation for 4.1.50+
253 * Use the memory pool instead of kmalloc
254 * Create a memory pool for temporary tracepoint probes storage
255 * Fix: use proper pid_ns in the process statedump
256 * Fix: add variable quoting to shell scripts
257 * Update: kvm instrumentation for fedora 4.14.13-300
258 * Fix: Add Fedora version macros
259 * Add preemptirq instrumentation
260 * Clean-up: fix stale #endif comments
261 * Command to dump the metadata cache again
262 * Add a new /dev/lttng-logger interface
263 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
264 * Fix: update block instrumentation for SuSE 4.4.114-92
265 * Fix: update rcu instrumentation for v4.16
266 * Fix: update vmscan instrumentation for v4.16
267 * Fix: update timer instrumentation on 4.16 and 4.14-rt
268 * Update kvm instrumentation for debian kernel 4.14.0-3
269 * Fix: network instrumentation protocol enum
270 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
271 * Fix: update block instrumentation for SuSE 4.4.73-5
272 * Fix: global_dirty_limit for kernel v4.2 and up
273 * Fix: network instrumentation handling of corrupted TCP headers
274 * Fix: add missing uaccess.h include from kstrtox.h wrapper
275 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
276 * Fix: btrfs_delayed_ref_head was unwired since v3.12
277 * Update kvm instrumentation for debian kernel 4.9.65-3
278 * Fix: debian kernel version parsing
279 * Fix: block instrumentation 4.14+ NULL pointer dereference
280 * Update: kvm instrumentation for 3.16.52 and 3.2.97
281 * Fix: kvm instrumentation for 4.15
282 * Update sock instrumentation for 4.15
283 * Update kvm instrumentation for 4.15
284 * Fix: ACCESS_ONCE() removed in kernel 4.15
285 * Fix: sched instrumentation on stable RT kernels
286 * timer API transition for kernel 4.15
287 * Fix: Don't nest get online cpus
288 * Fix: lttng_channel_syscall_mask() bool use in bitfield
289 * Fix: update kmem instrumentation for kernel 4.15
290 * Fix: lttng_kvmalloc helper NULL pointer OOPS
291 * Update version to 2.11.0-pre
292 * Fix: lttng-logger get_user_pages_fast error handling
293 * Fix: update block instrumentation for 4.14 kernel
294 * Revert "Fix: update block instrumentation for kernel 4.14"
295 * Fix: version check error in btrfs instrumentation
296 * Fix: update btrfs instrumentation for kernel 4.14
297 * Fix: update writeback instrumentation for kernel 4.14
298 * Fix: update block instrumentation for kernel 4.14
299 * Fix: vmalloc wrapper on kernel < 2.6.38
300 * Fix: vmalloc wrapper on kernel >= 4.12
301 * Add kmalloc failover to vmalloc
302 * Fix: mmap: caches aliased on virtual addresses
303 * Fix: update ext4 instrumentation for kernel 4.13
304 * Fix: Sleeping function called from invalid context
305 * Fix: sched for v4.11.5-rt1
306 * Make vim users life easier
307 * Rename Makefile.ABI.workarounds to Kbuild.common
308 * Fix: handle missing ftrace header on v4.12
309 * Fix: pid tracker should track "pgid"
310 * Cleanup: typo in lttng pid tracker
311 * Fix: Build ftrace probe on kernels prior to 4.12
312 * Fix: update ftrace probe for kernel 4.12
313 * Fix: update block instrumentation for kernel 4.12
314 * Calculate context length outside of retry loop
315 * Fix: Add support for 4.9.27-rt18 kernel
316 * Fix: update btrfs instrumentation for kernel 4.12
317 * Fix: update ringbuffer for kernel 4.12
318 * Fix: update sched instrumentation for kernel 4.12
319 * Fix: ext3 was completely removed from the kernel in v4.3
320 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
321 * Fix: add "flush empty" ioctl for stream intersection
322 * Revert "Fix: flush empty packets on snapshot channel"
323 * Revert "Fix: don't perform extra flush on metadata channel"
325 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
326 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
327 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
328 * Fix: Always build vmscan probe
329 * Cleanup: formatting in strutils_star_glob_match explanation
330 * Fix: introduce LTTNG_SIZE_MAX for older kernels
331 * Use SIZE_MAX instead of -1ULL for size_t parameter
332 * filter: use SIZE_MAX for size_t
333 * Fix: out of bound array access in filter code
334 * Add support for star globbing patterns in event names
335 * Filtering: add support for star-only globbing patterns
336 * Add string utilities
337 * lttng-abi.c: cleanup whitespaces
338 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
339 * Fix: kref changes for kernel 4.11
340 * Fix: atomic_add_unless() returns true/false rather than prior value
341 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
342 * Fix: update scsi instrumentation for kernel 4.11
343 * Fix: changes to the vm_op fault cb prototype in libringbuffer
344 * Fix: update btrfs instrumentation for kernel 4.11
345 * Fix: update mm_vmscan instrumentation for kernel 4.11
346 * Fix: section mismatch warning caused by __exit annotation
347 * socketpair: extend syscall socketpair tracing information
348 * Remove events/mainline unused headers
349 * update event README
350 * Fix: nmi-safe clock on 32-bit systems
351 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
352 * Fix: 4.10 hotplug adaptation backward compat
353 * Fix: 4.10 btrfs instrumentation update backward compat
354 * Update btrfs instrumentation for 4.10 kernel
355 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
356 * btrfs instrumentation: update to 4.10 kernel
357 * timer instrumentation: adapt to ktime_t without union
358 * Add load/unload messages to kernel log
359 * Update version to 2.10.0-pre
360 * Fix: asoc instrumentation for RHEL 7.3
361 * Fix: SCSI instrumentation for SLES12 SP2
362 * Add SUSE Linux Enterprise kernel version tests
363 * Filter code relicensing to MIT license
364 * Add task cpu in process statedump
365 * Performance: add missing unlikely in reserve
366 * Fix: preemptible and migratable context error handling
367 * Fix: bump stable kernel version ranges for clock work-around
369 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
370 * Fix: i2c: support kernels < 3.15
371 * Fix: show warning for broken clock work-around
372 * Bump minor ABI version
373 * Fix: work-around upstream Linux timekeeping bug
374 * Add support for i2c tracepoints
375 * Cleanup: makefile version checks with single "ge"
376 * Performance: special-case NULL in lttng_strlen_user_inatomic
377 * Fix: lttng_inline_memcpy does not take a __user argument
378 * Performance: implement lttng_inline_memcpy
379 * Performance: cache the backend pages pointer in context
380 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
381 * Performance: Only dereference commit index once
382 * Performance: Mark channel and buffer event disabled check unlikely
383 * Performance: Relax atomicity constraints for crash handling
384 * Performance: mark ring buffer do_copy callers always inline
385 * Performance: mark lib_ring_buffer_write always inline
386 * Kconfig: select TRACEPOINTS when built-in
387 * Performance: disable event counting by default
388 * Fix: handle large number of pages or subbuffers per buffer
389 * Fix: unregister cpu hotplug notifier on buffer alloc error
390 * Fix: sa_family is of type unsigned short
391 * Fix: check for sizeof sa_family to save sa_family in accept and connect
392 * Fix: use printk_once() for wrapper warning messages
393 * Fix: btrfs instrumentation for 4.8 kernel
394 * Fix: update mm_vmscan instrumentation for kernel 4.8
395 * Fix: napi instrumentation for 4.8 kernels
396 * Fix: update block instrumentation to compile on 4.8 kernels
397 * Cleanup: reuse code in accept() and accept4() instrumentation
398 * Add x86-64 override for accept4 syscall
399 * Fix: timer wrapper: support kernels >= 4.8
400 * Performance: split check deliver fast/slow paths
401 * Fix: x86-64 accept instrumentation
402 * Fix: Add support for 4.6.4-rt8 kernel
403 * Fix: update scsi instrumentation for 4.7+ kernels
404 * Fix: Use fs_initcall instead of rootfs_initcall
405 * Fix: Add kernel configuration for lttng clock plugin
406 * Fix: the clock plugin must be initiated before first use of the clock
407 * Fix: tests/Kbuild for older kernels
408 * Cleanup: __dynamic_len_idx set but not used warning
409 * Cleanup: coding style and comments of net.h
410 * net: Add TCP header data to net_* tracepoints
411 * net: Add IPv4/IPv6 header data to net_* tracepoints
412 * Fix: endianness for the container type of enum
413 * enumeration autoincrement: use if/else logic
414 * Cleanup trailing whitespaces
415 * lttng-test probe: test ctf_enum_auto()
416 * Add ctf_enum_auto() for autoincrementing enumeration values
417 * Implement session statedump command
418 * Fix: annotate bytecode interpreter for kernel stack validator
419 * Update version to 2.9.0-pre
420 * Fix: ring buffer: honor switch parameter type in remote switch
421 * Fix: only flush non-metadata channels
422 * Fix: don't perform extra flush on metadata channel
423 * select, poll and epoll_wait overrides on ARM 32-bit
424 * Fix: flush empty packets on snapshot channel
425 * Fix: do not generate packet at destroy after stop
426 * Fix: compat ioctl for flush/get metadata version
427 * Fix: ctf_string() should handle NULL pointers
428 * Fix: portability: no arith on void pointer
429 * Fix: add missing tests/Kbuild
430 * Test clock override plugin
431 * Fix: add modules target to base Makefile
432 * Fix: make clean does not include dot-config
433 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
434 * Documentation: document that CONFIG_MODULES not required when builtin
435 * Fix: add missing errno include in random wrapper
436 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
437 * Fix: copy_from_user size when limited allocation
438 * Extract the payload of epoll_wait/epoll_pwait
439 * Extract the payload for epoll_ctl
440 * Extract the FDs and flags from poll and ppoll
441 * Extract the FD sets in select and pselect6
442 * Add ctf_integer_bitfield_type
443 * Implement enumeration type
444 * Implement custom field support
445 * Implement variant type
446 * Implement shadow stack for dynamic len
447 * libringbuffer: implement event too big API
448 * Implement structure, compound array/sequence types
449 * Fix: integer endianness metadata generation
450 * Fix: endianness of integers received by filter
451 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
452 * Fix: RHEL kernel 3.10.0-327.13.1 compat
453 * Fix: ctf_user_integer should not trigger page fault
454 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
455 * Add comment describing ioctl number duplication
456 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
457 * Fix: Remove dead code from filter interpreter
458 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
459 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
460 * Fix: use of uninitialized ret value in lttng_abi_create_event
461 * Fix: kmem instrumentation: remove unused gfpflags.h include
462 * Fix: 4.6 kernel: use in_compat_syscall
463 * Fix: use BUG_ON instead of accessing array subscript above array bounds
464 * Fix: Add granularity to RHEL kernel version checks
466 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
467 * Bump minor tracer ABI version
468 * Fix: build against out-of-tree kernel build
469 * probes/Kbuild: remove upper level header path
470 * Move leftover relative include paths to system paths
471 * syscall instrumentation: use system headers
472 * tracepoint event instrumentation: use system headers
473 * Use system include path in wrappers
474 * libs: use system include paths
475 * Use system header paths in core implementation files
476 * Use system include paths in root directory headers
477 * Use system include paths in probes
479 * Use system include paths in lttng-types.h
480 * Use system include paths in lttng-tracepoint-event-impl.h
481 * Use system include path in probes/define_trace.h
482 * Use system include paths in probes/lttng-tracepoint-event-impl.h
483 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
484 * Add makefile directory to include path
485 * Fix: event ctx get size should be after chan ctx
486 * Fix: filter interpreter with userspace strings
487 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
488 * Fix: format address fields as hexadecimal
489 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
490 * Fix: system call instrumentation overrides
491 * Fix: page_alloc wrapper incorrect parenthesis
492 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
493 * Fix: add struct user_msghdr forward declaration for older kernels
494 * Cleanup: Remove unused lttng-types module
495 * Fix: add missing versions and init call for page_alloc wrapper
496 * Fix: Define lttng-tracer metadata only once
497 * Fix: Add CONFIG_LTTNG to modules_install target
498 * Fix: Use kbuild env instead of a custom var KERNELDIR
499 * Update clock offset comment
500 * clock offset: print negative value in metadata
501 * Fix: handle negative clock offset
502 * Fix: sched instrumentation for 4.1-rt11
503 * Add RT patch version macros
504 * Expect filter context identifiers starting with $ctx.
505 * ARM64: wire up compat system calls
506 * Add support for arm64 syscalls
507 * Fix: Ubuntu kernel range for block_rq_complete
508 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
509 * Fix: update vmscan instrumentation for kernel 4.5
510 * Fix: check reference counts for overflow
511 * Fix: RHEL 7.2 scsi instrumentation
512 * Fix: RHEL 7.2 kvm instrumentation
513 * Kconfig: describe both module and in-kernel compilation options
514 * Add comments and indentation to Makefile
515 * Add support for built-in kernel build
516 * Rename sub makefiles to Kbuild
517 * Cleanup sub makefiles
518 * Make goals configurable with CONFIG_LTTNG
519 * Fix: Use generic raw_irqs_disabled_flags
520 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
521 * Fix: update sched instrumentation for kernel 4.4.0
522 * Bump version number for development branch
523 * Fix: interruptible context: reversed logic
524 * Contexts for RT debugging
525 * Fix: instrumentation: v4lv2 missing include
526 * Fix: header size larger than 256 bytes
527 * Instrument x86 page faults
528 * Fix: irq_vectors TRACE_SYSTEM name
529 * Instrument x86_irq_vectors
530 * Fix: tracepoint listing misses last loaded probe
531 * Fix: lttng trace-clock needs to disable preemption
532 * Tracepoint event: add "TP_code_post()"
533 * Implement array and sequence bitfields
534 * Fix: kmem: add mm.h include
535 * Add page frame number (pfn) to kmem page events
536 * Use pfn rather than struct page in ring buffer array
537 * Implement clock plugin support
538 * Command to regenerate the metadata of a session
539 * Fix: writeback instrumentation update for 4.3 Linux kernel
540 * Fix: update sched wakeup instrumentation for 4.3 kernel
541 * Fix: lttng-test build failure for kernels < 3.0
542 * Use 3.18 syscall instrumentation for MIPS32
543 * Update the MIPS32 syscall instrumentation to 3.18
544 * Fix: Move pipe override to the arch specific pointers_override.h
545 * Implement lttng test module
546 * Cleanup: remove logically dead code
547 * Fix: filter validator use after free
548 * Fix: use after free in channel release
549 * Fix: non-enabler events should be disabled by default
550 * Fix: build failure on 2.6.36
551 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
552 * Fix: writeback instrumentation for 4.2 kernels
553 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
554 * Add stream instance id to the packet header
555 * Add a packet sequence number
556 * Fix: kmem probe with Ubuntu 3.13 kernels
557 * Fix: disable kvm probe if lapic.h isn't found
558 * Fix: timer instrumentation for 4.2 kernels
559 * Fix: ext4 instrumentation for 4.2 kernels
560 * Fix: kvm instrumentation for 4.2 kernels
561 * Fix: allow LTTng to be built within kernel tree
563 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
564 * Fix: Building the event list fails on fragmented memory
565 * Fix: use after free on metadata cache reallocation
566 * Fix: version checks for kernel 4.0
567 * Fix: Incorrect Ubuntu kernel patchlevel
568 * Fix: cpu-id context should use int type
569 * Implement cpu-id context
570 * Implement cpu_id context for filtering
571 * Fix: context printk mismatch on error
572 * Cleanup: misleading comment about deferrable timer
574 * Fix: Update kmem event for Ubuntu's 3.16 kernel
575 * Fix: RHEL 7.1 block instrumentation
576 * Fix: add RHEL version macros
577 * Fix: add missing parenthesis in ubuntu version check
578 * Fix: remove regmap instrumentation for kernels < 4.1
579 * Fix: Update kmem event for recent Ubuntu kernel
580 * Fix: missing statedump end event when block device listing available
581 * Fix: don't generate incorrect macros for debian/ubuntu version check
582 * Revert "Fix: build against Ubuntu kernels"
583 * Fix: build against Ubuntu kernels
584 * Add namespace info in sched_fork and statedump
585 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
586 * Fix: printk instrumentation: remove "condition" tracepoints
587 * Fix: regmap build against kernel 4.0 kernel headers
588 * Add mmu_valid_gen field to mmutrace events
589 * Fix: add missing x86 mmutrace kernel header include
590 * Fix: x86 mmutrace event extra field for kernels >= 3.11
591 * Fix: remove execute flag from kvm.h file
592 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
593 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
594 * Fix: 4.1-rc1 Linux build and regmap instrumentation
595 * Fix: don't clash with older Debian kernel versions
596 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
597 * Fix: discover Debian API
598 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
599 * Fix: atomic.h wrapper for kernels < 2.6.37
600 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
601 * Fix: add missing types.h include for older kernels
602 * Fix: add hlist lttng wrappers
603 * Fix: add struct file_handle forward declaration
604 * Fix: string length calculation reversed user vs kernel args
605 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
606 * Fix: add lttng rcu wrapper to allow tracing RCU
607 * Fix: double-unlock of session mutex
608 * Fix: check that class and instance prototype match
609 * Fix: lttng-events.h check function takes void
610 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
611 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
612 * Fix: Include utsrelease.h in lttng-kernel-version.h
613 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
614 * Fix: old kernels need module.h included before vermagic.h
615 * Fix: net instrumentation for kernels 2.6.39 and below
616 * Fix: version condition in makefile
617 * Implement wrapper around get_pfnblock_flags_mask
618 * Be more restrictive in provider name check
619 * Fix: net instrumentation namespacing
620 * Fix: compaction instrumentation namespacing
621 * Fix: Support 4.x kernel versions in Makefile
622 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
623 * Fix: add missing module.h include to lttng-probe-user.c
624 * Fix: use lttng hlist wrapper in wildcard and filter
625 * Fix: namespace asoc and kmem instrumentation
626 * Fix: update instrumentation after wildcard rebase
627 * Fix: lttng_abi_syscall_list does not need to be exported
628 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
629 * Remove now unused syscalls.h from lttng-modules
630 * Filter: start with enabler "disabled"
631 * Fix coverity warning about sizeof(void **) != sizeof(void *)
632 * Fix length type and text sequence base
633 * Fix: TP_FIELDS: add missing headers
634 * Migrate syscall instrumentation to TP_FIELDS
635 * Migrate tracepoint instrumentation to TP_FIELDS
636 * Implement filtering infrastructure
637 * syscall wildcards: apply syscall filtering
638 * Implement syscall wildcard support
639 * Implement tracepoint wildcard support
640 * Namespace all tracepoints
641 * Implement list.h wrapper for hlist in older kernels
642 * Implement listing of pid tracker content
643 * Implement PID tracking
644 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
645 * Fix: update writeback instrumentation for kernel 4.0+
646 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
647 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
648 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
649 * Fix: missing parenthesis in offset_align_floor
650 * Fix: implement time.h wrapper for FD_ISSET
651 * Fix: update sched instrumentation for 3.19+ kernels
652 * Fix: update rcu instrumentation for 3.19+ kernels
653 * Fix: update scsi instrumentation for 3.19+ kernels
654 * Fix: update module instrumentation for 3.19+ kernels
655 * Fix: Add f_dentry wrapper for 3.19+ kernels
656 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
657 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
658 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
659 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
660 * Conditional compilation introduced by lttng-modules commit
661 * Fix: compaction instrumentation update for 3.14.x stable kernels
662 * Fix: context alignment not properly handled
663 * Fix compilation on Linux kernel >= 3.18.0
664 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
666 2014-10-20 LTTng modules 2.6.0-rc1
667 * Expose lttng-modules ABI version ioctl
668 * Fix: syscall list ioctl number conflict
669 * lttng-modules: fix build for non-x86
670 * Fix: syscall listing of session
671 * Print build warning when writeback probe is disabled
672 * Add atomic.h wrapper for before/after atomic
673 * Fix compilation on Ubuntu 14.10
674 * Fix: export name as text array in writeback
675 * Cleanup: remove unused trace_clock_read32()
676 * Use 3.17 ktime_get_mono_fast_ns() new API
677 * Check for stale version.h files
678 * Fix: compile lttng_statedump_process_ns on Ubuntu
679 * Reverse version check logic in lttng_statedump_process_ns
680 * Fix block_rq_complete TP on Ubuntu kernel
681 * Introduce macros to check Ubuntu kernel version
682 * Sync writeback tracepoints from mainline
683 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
684 * Fix: hander negative get_syscall_nr return value
685 * Fix: statedump: close_on_exec flag backward compat
686 * Fix instrumentation of vmscan for older kernels
687 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
688 * Fix: syscall listing: handle "enable all syscall"
689 * Fix: don't allow disabling syscalls when none are enabled
690 * Fix: syscall: fail disable all if all already disabled
691 * Fix: syscall filtering: NULL pointer deref
692 * Cleanup: list syscall without syscall_entry prefix
693 * Fix: syscall_list_show NULL pointer deref
694 * implement syscall mask getter
695 * Cleanup: lttng-abi.h coding style
696 * syscall listing: show syscall ID
697 * Allow events with same name to be enabled for each channel
698 * ABI: use enable a syscall ABI field name
699 * Implement syscall listing
700 * Fix: tracepoint list anonymous file name
701 * Fix: syscall filtering: disable all syscalls
702 * syscall tracing: input/output parameter handling for all arch
703 * lttng-get-syscall-inout.sh depends on bash
704 * Fix generate syscall header script: add missing escape char
705 * syscall instrumentation: handle copy_from_user return value
706 * Rename LTTng syscall instrumentation macros
707 * Rename LTTng instrumentation macros
708 * Extract input/output arguments from accept and connect syscalls
709 * syscall: extract pipe and pipe2 output args
710 * Remove sys_ prefix from syscall names
711 * System call inout/output arg processing
712 * Update syscall inout table
713 * Add syscall inout table
714 * Extract syscall exit ret value on x86 32/64
715 * Extract system call exit return value
716 * Syscall filtering: apply to syscall exit
717 * System call filtering
718 * asoc.h: fix build with v3.17 kernel
719 * Fix: lttng-modules teardown NULL pointer OOPS
720 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
721 * Modernize README using Markdown
722 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
723 * Add cscope to gitignore
724 * Update kvm instrumentation: compile on 3.17-rc1
725 * Update statedump to 3.17 nsproxy locking
726 * Fix: noargs probes should calculate alignment and event length
727 * Update compaction instrumentation to 3.16 kernel
728 * Update vmscan instrumentation to 3.16 kernel
730 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
733 2014-06-27 LTTng modules 2.5.0-rc2
734 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
735 * Fix: statedump handle oom case, handle errors
736 * Fix: correct typo in kernel version number
737 * Fix: blktrace instrumentation for backported branches
738 * Fix: statedump block devices OOPS
740 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
741 * Add TID field to some block_* events
742 * Fix: refuse overwrite mode buffers with less than two subbuffers
743 * Fix: lttng modules system call generation script
744 * Dump FD flags and mode on state dump
745 * Fix: incorrect rwbs field type in block_bio_queue
746 * Fix: blktrace instrumentation for v3.2.58+ stable branch
747 * Fix: pass proper args when writing commit counter
748 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
749 * Fix: allow racy tracepoint string input from kernel and userspace
750 * Statedump event for block devices
751 * Fix: update v4l2 instrumentation to 3.15 kernel
752 * Fix: ext4 update instrumentation to 3.15 kernel
753 * Fix: update block instrumentation to 3.15 kernel
754 * Fix: module instrumentation: update to 3.15 kernel
755 * Adapt to 3.15 tracepoint API
756 * Kernel 3.15 don't define map unmap for pipe
757 * Fix: add missing module version in v4l2 probe
758 * Add V4L2 instrumentation
759 * Fix: rcu instrumentation: add const qualifier to char pointers
760 * Fix: add missing module version information
761 * Use kernel 3.13 syscall tables for MIPS32
762 * Add MIPS32 syscalls extracted from a 3.13 kernel
763 * Fix: block instrumentation: < 3.14 don't have bi_iter
764 * Fix: update btrfs instrumentation to kernel 3.14
765 * Fix: update block layer instrumentation to kernel 3.14
766 * Fix: remove __exit annotation
767 * Fix file permissions for lttng-statedump-impl.c
770 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
771 * Fix: load state dump even if work-around lookup fails
772 * Cleanup: fix comment
773 * Fix: correctly version kvm events to build against v3.0 kernel
774 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
776 2014-02-14 LTTng modules 2.4.0-rc4
777 * Fix: use after free in ring buffer clients
778 * Fix: Add statedump exit so module is not permanent
779 * Cleanup: move callback init to static initialization
780 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
782 2014-01-29 LTTng modules 2.4.0-rc3
783 * Fix: tracepoint event name mapping at unregister
784 * Fix: tracepoint name remapping
785 * Fix: enable event error path memory corruption
786 * Update kvm instrumentation to Linux 3.13
787 * Update sched instrumentation to Linux 3.13
788 * Fix: provide more precise error report for enable event
789 * Fix: quote event name in metadata
790 * Add version info to lttng-tracer.ko modinfo
792 2013-12-10 LTTng modules 2.4.0-rc2
793 * Fix: client_packet_header() uses wrong packet
794 * Cleanup: fix typo in ring buffer backend comment
795 * Fix: handle unknown event type parameter
796 * Fix: eliminate timestamp overlap between packets
797 * gcc blacklist: only apply when building with gcc
798 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
800 2013-11-15 LTTng modules 2.4.0-rc1
801 * Update ext4 instrumentation to Linux 3.12
802 * Update RCU instrumentation to Linux 3.12
803 * Update btrfs instrumentation to 3.12 kernel
804 * Update vmscan instrumentation to Linux 3.12
805 * update: kmem instrumentation 3.12 kernel support
806 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
807 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
808 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
809 * Add new tracepoint in KVM
810 * Blacklist kernels 3.10.13 and 3.11.2
811 * LTTng trace-clock: shrink kernel blacklist
812 * Metadata flush writes data from the cache
813 * Per-stream ioctl to get the current timestamp
814 * LTTng ringbuffer ABI calls for index generation
815 * Prepare LTTng override of ring buffer fops
816 * Blacklist Linux kernels 3.10+
818 2013-09-03 LTTng modules 2.3.0
819 * Fix: metadata stream should not reference session
820 * Fix: btrfs: support 3.11 Linux kernel
821 * statedump: remove KERN_DEBUG messages
822 * Fix: ext4: add missing tracepoints for 3.11 kernel
823 * Fix: ext4: Linux 3.11 support
824 * Fix: ext3: 3.11 Linux support
825 * Fix: statedump nsproxy 3.11 Linux support
827 2013-08-30 LTTng modules 2.3.0-rc2
828 * Fix: metadata lttng channel refcount
829 * README: lttng-modules incompatible with lttng 0.x patchset
831 2013-07-17 LTTng modules 2.3.0-rc1
832 * Fix: kvm x86 probes side-effect
833 * Fix: allow get/put subbuf in loop for metadata stream
834 * Add support for kvm x86 specific tracepoints
835 * Add mainline headers for kvm x86 tracepoints
836 * Remove old 3.0.4 x86-64 extracted syscall info
837 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
838 * Add syscalls extracted files from a 3.10-rc7 kernel
839 * Improve documentation of the syscall extractor script
840 * Fix: double length of __dynamic_len array
841 * Fix printk instrumentation
842 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
843 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
844 * Fix: SWITCH_FLUSH new sub-buffer checks
845 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
846 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
847 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
848 * Fix: handle writes of length 0
849 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
850 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
851 * print warning and return -EBUSY on double get_subbuf()
852 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
853 * Fix: don't do 0 byte event reservation
854 * Document that payload size need to be greater than 0
855 * Fix build and load against linux-2.6.33.x
856 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
857 * Metadata cache and multiple metadata channels
858 * fix block instrumentation probe signature mismatch for 3.9.x kernels
859 * fix: block instrumentation: NULL pointer dereference
860 * Update rcu instrumentation to 3.9.[0-4]
861 * Fix CPU hotplug section mismatches
862 * Add system calls definitions for powerpc-32
863 * Remove bashism in lttng-syscalls-generate-headers.sh
864 * Update ARM (32 bit) syscall tracepoints to 3.4
866 2013-05-09 LTTng modules 2.2.0-rc2
867 * Remove useless lttng_metadata probe
868 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
869 * Fix: 3.9.0 block layer instrumentation build
870 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
871 * Stop build if CONFIG_TRACEPOINTS is not set
872 * Add comments to endifs.
873 * Fix: remove ARM set_tls system call override
874 * Cleanup: arm sys_mmap whitespace
875 * Clean up using global_dirty_limit wrapper for writeback probe
877 2013-03-29 LTTng modules 2.2.0-rc1
879 * Fix: vmscan instrumentation build
880 * writeback instrumentation: remove duplicated structures
881 * block: update instrumentation to 3.9 rc kernel
882 * rcu: update to 3.9 rc kernel instrumentation
883 * workqueue instrumentation: remove duplicated structures
884 * Rename odd event names
885 * Introduce API to remap event names exposed by LTTng
886 * lttng-module: sched.h: Fix compilation on 3.9 kernel
887 * Fix Linux 3.8 btrfs probe warning
888 * Fix Linux 3.8 ext4 probe support
889 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
890 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
891 * instrumentation sched: add missing fork pid info
892 * Fix check in lttng_strlen_user_inatomic
893 * instrumentation: sync with Linux commit a1ce392
894 * Fix: statedump: missing locking, use lttng_iterate_fd
895 * Implement lttng_iterate_fd wrapper
896 * Instrumentation cleanup: kmem events should print hex pointers
897 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
898 * Fix: statedump hang/too early completion due to logic error
899 * Fix: statedump hang due to incorrect wait/wakeup use
900 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
901 * wrapper/perf.h: Fix kernel version condition
902 * Add new kernel probes instrumentation
903 * Update kernel probes to more detailed match to kernel versions
904 * Fix possible kernel build errors with linux-patches
905 * Add missing MIT license text to 3 files under this license
906 * Update sites using kernel version checking macro to new range
907 * Make upper bound of kernel version checking macro exclusive
908 * sock instrumentation: fix fields to get referenced values
909 * ext3 instrumentation: fix of assignment code conversion
910 * sched instrumentation: rename "pid" fields in sched_process_exec
911 * Remove remaining semicolons in TP_fast_assign blocks
912 * Fix compilation for 3.0 kernels that are named 2.6.40
913 * Fix compilation for 3.0 branch (>= 3.0.39)
914 * Add kernel version checking macro
915 * Remove semicolons in TP_fast_assign blocks
916 * Add ifdefs to net probe to support Linux 2.6.39
917 * Add kernel probes for supplementary subsystems
918 * Check if interrupt action name is not null in statedump
919 * Fix exec instrumentation: only for kernels 3.4.0 and higher
920 * Add TRACE_EVENT(sched_process_exec) to sched.h
921 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
922 * Fix warning with 3.6.0 kernel
923 * ABI with support for compat 32/64 bits
924 * Perform calculation on bit size in 64-bit
925 * Use uint64_t for packet header content size and packet size
926 * Fix: compat layer only on supported architectures
927 * Fix ring buffer 32/64 bits compat
928 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
929 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
930 * Fix: statedump missing check for NULL namespace
932 2012-09-10 LTTng modules 2.1.0-rc1
933 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
934 * Support for linux kernels 2.6.32 through 2.6.37
935 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
936 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
937 * Add env hostname information
938 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
939 * lttng_statedump_process_state for each PID NS
940 * Support the hostname context
941 * Fix: statedump namespaced pid, tid and ppid
942 * Fix: statedump: disable vm maps enumeration
943 * Fix: ensure userspace accesses are done with _inatomic
944 * Fix: vppid context should test for current nsproxy
945 * Add MIPS system call support
946 * Change mode of lttng-syscalls-generate-headers.sh to 755
947 * cleanup: fix typo in syscall instrumentation header
948 * Cleanup: remove trailing whitespace in README
949 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
950 * LTTng: probe-statedump: add #include <linux/sched.h>
951 * fix: signal_generate event should print utf8 for comm field
952 * Makes write operation a parameter for tp_memcpy macro
953 * Add coding style document
954 * Update instrumentation/events README file
955 * Add makefile target for preprocessor
956 * Fix: free_event_id check should compare unsigned int with -1U
957 * Use unsigned long type for events discarded counter
958 * Fix: update signal instrumentation for 3.4 kernel
959 * LTTng Modules ARM syscall instrumentation
960 * Fix: generate header missing echo -e for escape chars
961 * Fix: add missing uaccess.h include (for ARM)
962 * README: Document that CONFIG_MODULES is required
964 * Fix: document required and optional kernel config options in README
966 2012-03-29 LTTng modules 2.0.1
967 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
969 2012-03-20 LTTng modules 2.0.0
970 * First STABLE version
973 2012-03-20 LTTng modules 2.0.0-rc4
974 * Update README and add version name place-holder
976 2012-03-16 LTTng modules 2.0.0-rc3
977 * Fix clock offset 32-bit multiplication overflow
978 * Fix : wrong assign of fd in state dump
979 * License cleanup, ifdef namespace cleanup
980 * Fix: ensure power of 2 check handles 64-bit size_t entirely
982 2012-03-02 LTTng modules 2.0.0-rc2
983 * Fix: dmesg printout should not print metadata warnings
984 * Fix: use transport name as channel name
985 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
987 2012-02-20 LTTng modules 2.0.0-rc1
988 * Standardize version across toolchain
989 * statedump: Use old macro name for kernel 2.6.38
991 2012-02-16 LTTng modules 2.0-pre15
992 * Add timer instrumentation
993 * fix: need to undef mainline define
994 * fix: Include signal.h instead of irq.h for prototype match check
995 * Add signal instrumentation
997 2012-02-16 LTTng modules 2.0-pre14
998 * syscall tracing: sys_getcpu
999 * Add sys_clone x86 instrumentation
1000 * statedump: fix include circular dep
1001 * Implement state dump
1003 2012-02-09 LTTng modules 2.0-pre13
1005 * environment: write sysname, release, version, domain to metadata
1006 * Allow open /proc/lttng for read & write
1008 2012-02-02 LTTng modules 2.0-pre12
1009 * Add x86 32/64 execve syscall instrumentation override
1010 * Remove unused defines
1011 * Add padding to ABI
1012 * Use LTTNG_KERNEL_SYM_NAME_LEN
1013 * Update version to 1.9.9
1014 * Add missing double-quotes to clock uuid
1015 * clock: read bootid as clock monotonic ID
1018 * clock: output clock description in metadata
1019 * Properly fix the timekeeping overflow detection
1021 * rename lib-ring-buffer to lttng-lib-ring-buffer
1023 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
1026 * Remove debugfs file (keep only proc file)
1027 * Rename lttng-debugfs-abi files to lttng-abi
1029 2011-12-13 LTTng modules 2.0-pre11
1030 * Fix OOPS caused by reference of config pointer
1031 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
1032 * lttng lib: ring buffer move null pointer check to open
1033 * lttng lib: ring buffer remove duplicate null pointer
1034 * lttng lib: ring buffer: remove stale null-pointer
1035 * lttng wrapper: add missing include to kallsyms wrapper
1036 * lttng: cleanup one-bit signed bitfields
1038 * Update symbol name length max size to 256
1039 * Fix last modifications to string_from_user operations
1040 * Document that depmod needs to be executed by hand
1041 * Fix strlen_user fault space reservation
1042 * Fix tp_copy_string_from_user handling of faults
1043 * Disable block layer tracing support for kernels < 2.6.38
1044 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
1045 * Update trace clock warning to match the current development plan
1046 * ringbuffer: make ring buffer printk less verbose
1047 * Makefile: do not run depmod manually
1049 2011-09-30 LTTng modules 2.0-pre10
1050 * x86-32: override sys_mmap syscall instrumentation
1053 2011-09-29 LTTng modules 2.0-pre9
1054 * x86 32 syscalls: fix !CONFIG_UID16
1055 * Use __string_from_user
1056 * Add __string_from_user
1057 * Rename "comm" context to "procname"
1058 * Fetch "type" name field for mount syscall
1059 * Create common override file for all architectures
1060 * Shrink stack size usage
1061 * Cleanup: remove unused lttng-compat-syscalls.c file
1062 * Support detailed compat syscalls on x86_64
1064 * Add disabled compat syscalls detail (work in progress)
1065 * Add config compat support for detailed x86_32 syscalls
1066 * Handle newer 3.1+ perf API
1067 * Add dummy x86-32 override headers
1068 * Bind x86-32 syscall headers
1069 * Add x86-32 syscall headers
1070 * Add check for KALLSYMS_ALL in syscall extraction script
1071 * Automate string extraction for syscalls
1072 * Automate syscall filename/pathname extraction
1073 * Add exit to ring_buffer_frontend so module is unloadable
1074 * Add sys_open filename (x86_64)
1075 * Add missing memcpy callback
1076 * copy_from_user and memset
1077 * Add missing alignment after header write
1078 * lib ring buffer: add frontend init as module_init
1079 * lib ring buffer frontend: add missing lock initialization
1080 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1081 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1082 * Create override for sys_mmap
1083 * Rename syscalls -> syscall in LTTng ABI
1084 * Use different event name for compat syscalls
1085 * Allow trace syscall table override
1086 * Add dummy override files
1087 * syscall detail: add override capability
1088 * Add pointer pretty-print heuristics
1090 * Rename sys exit errno into ret
1091 * Enable detailed syscalls only for native x86_64
1092 * Use "unknown" for compat syscalls
1093 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1096 * Only enable detailed syscalls for x86_64 for now
1097 * Merge unknown syscall method with extended detail method
1098 * Add underscore prefix before event names
1099 * Add syscalls pointers detailed syscall tracing
1100 * Use perl for regexp
1101 * Support generation of syscall probes for those with pointers
1102 * Support detailed syscalls with 0 arguments
1103 * detailed syscall tracing (work in progress)
1104 * Expose /proc/lttng file
1105 * Implement detailed syscall event probe
1106 * Disable perf build for < 2.6.33 kernels
1107 * Syscall detail mode: generate syscall table
1108 * block instrumentation: write cmd as hex sequence
1109 * lttng-events TRACE_EVENT generator cleanup
1110 * block layer instrumentation: fix cmd field
1111 * Remove 0 args syscalls for now from type-aware syscall cb generator
1112 * Generate trace syscall table macros
1113 * Put syscall tracing without arg types back in place
1114 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1115 * lttng events probes: don't clash with "ctx" variable name
1116 * lib ring buffer must take private pointer copy before decrementing refcount
1118 2011-08-16 LTTng modules 2.0-pre8
1119 * Fix metadata buffer wait/wakeup
1121 2011-08-12 LTTng modules 2.0-pre7
1122 * Add missing module refcount to lttng_tracepoint_list_fops
1123 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob