1 2020-01-29 (National Puzzle Day) LTTng modules 2.11.1
2 * fix: function prototype in wrapper/mm.h
3 * sunrpc: introduce lttng_get_clid helper
4 * Fix: sunrpc: use signed integer for client id
5 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
6 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
7 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
8 * fix: btrfs: tracepoints: constify all pointers (v5.5)
9 * fix: btrfs block group struct refactor (v5.5)
10 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
11 * Update .gitignore from upstream
12 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
14 2019-10-17 (Wear Something Gaudy Day) LTTng modules 2.11.0
17 2019-10-11 (National Sausage Pizza Day) LTTng modules 2.11.0-rc7
18 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
19 * Cleanup: Silence gcc fall-through warning
20 * Fix: update sched prev_state instrumentation for upstream kernel
22 2019-09-07 (Walter White's Anniversary) LTTng modules 2.11.0-rc6
23 * Fix: gcc-9.1 stack frame size warning
24 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
25 * Add metadata env fields
26 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
27 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
28 * Fix: missing define when not building with gcc
29 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
31 2019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.11.0-rc5
32 * Fix: Don't print ring-buffer's records count when it is not used
33 * Fix: do not set quiescent state on channel destroy
34 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
35 * Introduce callstack stackwalk implementation header
36 * Prepare callstack common code for stackwalk
37 * Introduce callstack legacy implementation header
38 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
39 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
40 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
41 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
42 * fix: timer/trace: Improve timer tracing (v5.2)
43 * Cleanup: bitfields: streamline use of underscores
44 * Silence compiler "always false comparison" warning
45 * Fix: bitfield: shift undefined/implementation defined behaviors
46 * Fix: timestamp_end field should include all events within sub-buffer
47 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
48 * lttng abi documentation: clarify getter usage requirements
49 * Fix: don't access packet header for stream_id and stream_instance_id getters
50 * Fix: atomic_long_add_unless() returns a boolean
51 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
52 * Fix: pipe: stop using ->can_merge (v5.1)
53 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
54 * Fix: mm: create the new vm_fault_t type (v5.1)
55 * Fix: extra-version-git.sh redirect stderr to /dev/null
57 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc4
58 * Fix: timer instrumentation for RHEL 7.6
60 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc3
61 * Move timekeeping blacklisting to a header file
62 * Blacklist: kprobe for arm
63 * Cleanup: tp mempool: Remove logically dead code
64 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
65 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
66 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
67 * Fix: Remove 'type' argument from access_ok() function (v5.0)
68 * Add missing SPDX license identifiers to uprobes
69 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
70 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
71 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
73 2018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
74 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
75 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
76 * Fix: adapt to kernel relative references
77 * Fix: implicit declarations caused by buffer size checks.
78 * Prevent allocation of buffers if exceeding available memory
79 * Fix: btrfs instrumentation namespacing
80 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
81 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
82 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
83 * Fix: access migrate_disable field directly
84 * Fix: out of memory error handling
86 2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
87 * Fix: uprobes: missing break in lttng_event_ioctl()
88 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
89 * Fix: instruction pointer has different names across arch
90 * Fix: build failures when CONFIG_UPROBES is absent
91 * uprobe: Support multiple call sites for the same uprobe event
92 * uprobe: Receive file descriptor from session instead of path to file
93 * uprobe: Mark uprobe event as registered
95 * Fix: adjust SLE version ranges to build with SP2 and SP3
96 * Fix: Allow alphanumeric characters in SLE version
97 * Fix: Adjust range for SuSE 4.4.103-92 kernels
98 * Cleanup: move to kernel style SPDX license identifiers
99 * Cleanup: move scripts to subdirectory
100 * Cleanup: modinfo keys
101 * Add extra version information framework
102 * Revert "Add btrfs file item tracepoints"
103 * Fix: btrfs: Remove unnecessary fs_info parameter
104 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
105 * Fix: asoc: Remove snd_soc_cache_sync() implementation
106 * Fix: asoc: fix printing jack name
107 * Fix: asoc: Consolidate path trace events
108 * Fix: ASoC level IO tracing removed upstream
109 * Enable userspace callstack contexts only on x86
110 * Prevent re-entrancy in callstack-user context
111 * Callstack context: bump number of entries to 128
112 * Fix: callstack context alignment calculation
113 * Cleanup callstack context
114 * Fix callstack context: write empty sequence if no stack trace
115 * Fix: callstack context: false-sharing, bad memory size allocation
116 * callstack context: use delimiter when stack is incomplete
117 * Cleanup callstack context
118 * Add kernel and user callstack contexts
119 * Assign CPU id before saving the context size
120 * Define max nesting count constant
121 * Compute variable sized context length
122 * Pass arguments for context size computation
124 * Update delayed ref tracepoints for v3.12
125 * Add btrfs file item tracepoints
126 * Add btrfs tracepoint for em's EEXIST case
127 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
128 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
129 * Fix: lttng filter validator ERANGE error handling
130 * Fix: filter interpreter: use LTTNG_SIZE_MAX
131 * Filter: add FILTER_OP_RETURN_S64 instruction
132 * Perform bitwise ops on unsigned types
133 * Filter: catch shift undefined behavior
134 * Filter: add lshift, rshift, bit not ops
135 * Filter: index array, sequences, implement bitwise binary operators
136 * Fix: pid tracker should track "pgid" for noargs probes
137 * lttng-tp-mempool: perform node-local allocation
138 * Fix: update RCU instrumentation for 4.17
139 * Fix: sunrpc instrumentation for 4.17
140 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
141 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
142 * Update: kvm instrumentation for ubuntu 4.13.0-38
143 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
144 * Fix: btrfs instrumentation namespacing
145 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
146 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
147 * Fix: update kvm instrumentation for 4.1.50+
148 * Use the memory pool instead of kmalloc
149 * Create a memory pool for temporary tracepoint probes storage
150 * Fix: use proper pid_ns in the process statedump
151 * Fix: add variable quoting to shell scripts
152 * Update: kvm instrumentation for fedora 4.14.13-300
153 * Fix: Add Fedora version macros
154 * Add preemptirq instrumentation
155 * Clean-up: fix stale #endif comments
156 * Command to dump the metadata cache again
157 * Add a new /dev/lttng-logger interface
158 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
159 * Fix: update block instrumentation for SuSE 4.4.114-92
160 * Fix: update rcu instrumentation for v4.16
161 * Fix: update vmscan instrumentation for v4.16
162 * Fix: update timer instrumentation on 4.16 and 4.14-rt
163 * Update kvm instrumentation for debian kernel 4.14.0-3
164 * Fix: network instrumentation protocol enum
165 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
166 * Fix: update block instrumentation for SuSE 4.4.73-5
167 * Fix: global_dirty_limit for kernel v4.2 and up
168 * Fix: network instrumentation handling of corrupted TCP headers
169 * Fix: add missing uaccess.h include from kstrtox.h wrapper
170 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
171 * Fix: btrfs_delayed_ref_head was unwired since v3.12
172 * Update kvm instrumentation for debian kernel 4.9.65-3
173 * Fix: debian kernel version parsing
174 * Fix: block instrumentation 4.14+ NULL pointer dereference
175 * Update: kvm instrumentation for 3.16.52 and 3.2.97
176 * Fix: kvm instrumentation for 4.15
177 * Update sock instrumentation for 4.15
178 * Update kvm instrumentation for 4.15
179 * Fix: ACCESS_ONCE() removed in kernel 4.15
180 * Fix: sched instrumentation on stable RT kernels
181 * timer API transition for kernel 4.15
182 * Fix: Don't nest get online cpus
183 * Fix: lttng_channel_syscall_mask() bool use in bitfield
184 * Fix: update kmem instrumentation for kernel 4.15
185 * Fix: lttng_kvmalloc helper NULL pointer OOPS
186 * Update version to 2.11.0-pre
187 * Fix: lttng-logger get_user_pages_fast error handling
188 * Fix: update block instrumentation for 4.14 kernel
189 * Revert "Fix: update block instrumentation for kernel 4.14"
190 * Fix: version check error in btrfs instrumentation
191 * Fix: update btrfs instrumentation for kernel 4.14
192 * Fix: update writeback instrumentation for kernel 4.14
193 * Fix: update block instrumentation for kernel 4.14
194 * Fix: vmalloc wrapper on kernel < 2.6.38
195 * Fix: vmalloc wrapper on kernel >= 4.12
196 * Add kmalloc failover to vmalloc
197 * Fix: mmap: caches aliased on virtual addresses
198 * Fix: update ext4 instrumentation for kernel 4.13
199 * Fix: Sleeping function called from invalid context
200 * Fix: sched for v4.11.5-rt1
201 * Make vim users life easier
202 * Rename Makefile.ABI.workarounds to Kbuild.common
203 * Fix: handle missing ftrace header on v4.12
204 * Fix: pid tracker should track "pgid"
205 * Cleanup: typo in lttng pid tracker
206 * Fix: Build ftrace probe on kernels prior to 4.12
207 * Fix: update ftrace probe for kernel 4.12
208 * Fix: update block instrumentation for kernel 4.12
209 * Calculate context length outside of retry loop
210 * Fix: Add support for 4.9.27-rt18 kernel
211 * Fix: update btrfs instrumentation for kernel 4.12
212 * Fix: update ringbuffer for kernel 4.12
213 * Fix: update sched instrumentation for kernel 4.12
214 * Fix: ext3 was completely removed from the kernel in v4.3
215 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
216 * Fix: add "flush empty" ioctl for stream intersection
217 * Revert "Fix: flush empty packets on snapshot channel"
218 * Revert "Fix: don't perform extra flush on metadata channel"
220 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
221 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
222 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
223 * Fix: Always build vmscan probe
224 * Cleanup: formatting in strutils_star_glob_match explanation
225 * Fix: introduce LTTNG_SIZE_MAX for older kernels
226 * Use SIZE_MAX instead of -1ULL for size_t parameter
227 * filter: use SIZE_MAX for size_t
228 * Fix: out of bound array access in filter code
229 * Add support for star globbing patterns in event names
230 * Filtering: add support for star-only globbing patterns
231 * Add string utilities
232 * lttng-abi.c: cleanup whitespaces
233 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
234 * Fix: kref changes for kernel 4.11
235 * Fix: atomic_add_unless() returns true/false rather than prior value
236 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
237 * Fix: update scsi instrumentation for kernel 4.11
238 * Fix: changes to the vm_op fault cb prototype in libringbuffer
239 * Fix: update btrfs instrumentation for kernel 4.11
240 * Fix: update mm_vmscan instrumentation for kernel 4.11
241 * Fix: section mismatch warning caused by __exit annotation
242 * socketpair: extend syscall socketpair tracing information
243 * Remove events/mainline unused headers
244 * update event README
245 * Fix: nmi-safe clock on 32-bit systems
246 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
247 * Fix: 4.10 hotplug adaptation backward compat
248 * Fix: 4.10 btrfs instrumentation update backward compat
249 * Update btrfs instrumentation for 4.10 kernel
250 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
251 * btrfs instrumentation: update to 4.10 kernel
252 * timer instrumentation: adapt to ktime_t without union
253 * Add load/unload messages to kernel log
254 * Update version to 2.10.0-pre
255 * Fix: asoc instrumentation for RHEL 7.3
256 * Fix: SCSI instrumentation for SLES12 SP2
257 * Add SUSE Linux Enterprise kernel version tests
258 * Filter code relicensing to MIT license
259 * Add task cpu in process statedump
260 * Performance: add missing unlikely in reserve
261 * Fix: preemptible and migratable context error handling
262 * Fix: bump stable kernel version ranges for clock work-around
264 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
265 * Fix: i2c: support kernels < 3.15
266 * Fix: show warning for broken clock work-around
267 * Bump minor ABI version
268 * Fix: work-around upstream Linux timekeeping bug
269 * Add support for i2c tracepoints
270 * Cleanup: makefile version checks with single "ge"
271 * Performance: special-case NULL in lttng_strlen_user_inatomic
272 * Fix: lttng_inline_memcpy does not take a __user argument
273 * Performance: implement lttng_inline_memcpy
274 * Performance: cache the backend pages pointer in context
275 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
276 * Performance: Only dereference commit index once
277 * Performance: Mark channel and buffer event disabled check unlikely
278 * Performance: Relax atomicity constraints for crash handling
279 * Performance: mark ring buffer do_copy callers always inline
280 * Performance: mark lib_ring_buffer_write always inline
281 * Kconfig: select TRACEPOINTS when built-in
282 * Performance: disable event counting by default
283 * Fix: handle large number of pages or subbuffers per buffer
284 * Fix: unregister cpu hotplug notifier on buffer alloc error
285 * Fix: sa_family is of type unsigned short
286 * Fix: check for sizeof sa_family to save sa_family in accept and connect
287 * Fix: use printk_once() for wrapper warning messages
288 * Fix: btrfs instrumentation for 4.8 kernel
289 * Fix: update mm_vmscan instrumentation for kernel 4.8
290 * Fix: napi instrumentation for 4.8 kernels
291 * Fix: update block instrumentation to compile on 4.8 kernels
292 * Cleanup: reuse code in accept() and accept4() instrumentation
293 * Add x86-64 override for accept4 syscall
294 * Fix: timer wrapper: support kernels >= 4.8
295 * Performance: split check deliver fast/slow paths
296 * Fix: x86-64 accept instrumentation
297 * Fix: Add support for 4.6.4-rt8 kernel
298 * Fix: update scsi instrumentation for 4.7+ kernels
299 * Fix: Use fs_initcall instead of rootfs_initcall
300 * Fix: Add kernel configuration for lttng clock plugin
301 * Fix: the clock plugin must be initiated before first use of the clock
302 * Fix: tests/Kbuild for older kernels
303 * Cleanup: __dynamic_len_idx set but not used warning
304 * Cleanup: coding style and comments of net.h
305 * net: Add TCP header data to net_* tracepoints
306 * net: Add IPv4/IPv6 header data to net_* tracepoints
307 * Fix: endianness for the container type of enum
308 * enumeration autoincrement: use if/else logic
309 * Cleanup trailing whitespaces
310 * lttng-test probe: test ctf_enum_auto()
311 * Add ctf_enum_auto() for autoincrementing enumeration values
312 * Implement session statedump command
313 * Fix: annotate bytecode interpreter for kernel stack validator
314 * Update version to 2.9.0-pre
315 * Fix: ring buffer: honor switch parameter type in remote switch
316 * Fix: only flush non-metadata channels
317 * Fix: don't perform extra flush on metadata channel
318 * select, poll and epoll_wait overrides on ARM 32-bit
319 * Fix: flush empty packets on snapshot channel
320 * Fix: do not generate packet at destroy after stop
321 * Fix: compat ioctl for flush/get metadata version
322 * Fix: ctf_string() should handle NULL pointers
323 * Fix: portability: no arith on void pointer
324 * Fix: add missing tests/Kbuild
325 * Test clock override plugin
326 * Fix: add modules target to base Makefile
327 * Fix: make clean does not include dot-config
328 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
329 * Documentation: document that CONFIG_MODULES not required when builtin
330 * Fix: add missing errno include in random wrapper
331 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
332 * Fix: copy_from_user size when limited allocation
333 * Extract the payload of epoll_wait/epoll_pwait
334 * Extract the payload for epoll_ctl
335 * Extract the FDs and flags from poll and ppoll
336 * Extract the FD sets in select and pselect6
337 * Add ctf_integer_bitfield_type
338 * Implement enumeration type
339 * Implement custom field support
340 * Implement variant type
341 * Implement shadow stack for dynamic len
342 * libringbuffer: implement event too big API
343 * Implement structure, compound array/sequence types
344 * Fix: integer endianness metadata generation
345 * Fix: endianness of integers received by filter
346 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
347 * Fix: RHEL kernel 3.10.0-327.13.1 compat
348 * Fix: ctf_user_integer should not trigger page fault
349 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
350 * Add comment describing ioctl number duplication
351 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
352 * Fix: Remove dead code from filter interpreter
353 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
354 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
355 * Fix: use of uninitialized ret value in lttng_abi_create_event
356 * Fix: kmem instrumentation: remove unused gfpflags.h include
357 * Fix: 4.6 kernel: use in_compat_syscall
358 * Fix: use BUG_ON instead of accessing array subscript above array bounds
359 * Fix: Add granularity to RHEL kernel version checks
361 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
362 * Bump minor tracer ABI version
363 * Fix: build against out-of-tree kernel build
364 * probes/Kbuild: remove upper level header path
365 * Move leftover relative include paths to system paths
366 * syscall instrumentation: use system headers
367 * tracepoint event instrumentation: use system headers
368 * Use system include path in wrappers
369 * libs: use system include paths
370 * Use system header paths in core implementation files
371 * Use system include paths in root directory headers
372 * Use system include paths in probes
374 * Use system include paths in lttng-types.h
375 * Use system include paths in lttng-tracepoint-event-impl.h
376 * Use system include path in probes/define_trace.h
377 * Use system include paths in probes/lttng-tracepoint-event-impl.h
378 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
379 * Add makefile directory to include path
380 * Fix: event ctx get size should be after chan ctx
381 * Fix: filter interpreter with userspace strings
382 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
383 * Fix: format address fields as hexadecimal
384 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
385 * Fix: system call instrumentation overrides
386 * Fix: page_alloc wrapper incorrect parenthesis
387 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
388 * Fix: add struct user_msghdr forward declaration for older kernels
389 * Cleanup: Remove unused lttng-types module
390 * Fix: add missing versions and init call for page_alloc wrapper
391 * Fix: Define lttng-tracer metadata only once
392 * Fix: Add CONFIG_LTTNG to modules_install target
393 * Fix: Use kbuild env instead of a custom var KERNELDIR
394 * Update clock offset comment
395 * clock offset: print negative value in metadata
396 * Fix: handle negative clock offset
397 * Fix: sched instrumentation for 4.1-rt11
398 * Add RT patch version macros
399 * Expect filter context identifiers starting with $ctx.
400 * ARM64: wire up compat system calls
401 * Add support for arm64 syscalls
402 * Fix: Ubuntu kernel range for block_rq_complete
403 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
404 * Fix: update vmscan instrumentation for kernel 4.5
405 * Fix: check reference counts for overflow
406 * Fix: RHEL 7.2 scsi instrumentation
407 * Fix: RHEL 7.2 kvm instrumentation
408 * Kconfig: describe both module and in-kernel compilation options
409 * Add comments and indentation to Makefile
410 * Add support for built-in kernel build
411 * Rename sub makefiles to Kbuild
412 * Cleanup sub makefiles
413 * Make goals configurable with CONFIG_LTTNG
414 * Fix: Use generic raw_irqs_disabled_flags
415 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
416 * Fix: update sched instrumentation for kernel 4.4.0
417 * Bump version number for development branch
418 * Fix: interruptible context: reversed logic
419 * Contexts for RT debugging
420 * Fix: instrumentation: v4lv2 missing include
421 * Fix: header size larger than 256 bytes
422 * Instrument x86 page faults
423 * Fix: irq_vectors TRACE_SYSTEM name
424 * Instrument x86_irq_vectors
425 * Fix: tracepoint listing misses last loaded probe
426 * Fix: lttng trace-clock needs to disable preemption
427 * Tracepoint event: add "TP_code_post()"
428 * Implement array and sequence bitfields
429 * Fix: kmem: add mm.h include
430 * Add page frame number (pfn) to kmem page events
431 * Use pfn rather than struct page in ring buffer array
432 * Implement clock plugin support
433 * Command to regenerate the metadata of a session
434 * Fix: writeback instrumentation update for 4.3 Linux kernel
435 * Fix: update sched wakeup instrumentation for 4.3 kernel
436 * Fix: lttng-test build failure for kernels < 3.0
437 * Use 3.18 syscall instrumentation for MIPS32
438 * Update the MIPS32 syscall instrumentation to 3.18
439 * Fix: Move pipe override to the arch specific pointers_override.h
440 * Implement lttng test module
441 * Cleanup: remove logically dead code
442 * Fix: filter validator use after free
443 * Fix: use after free in channel release
444 * Fix: non-enabler events should be disabled by default
445 * Fix: build failure on 2.6.36
446 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
447 * Fix: writeback instrumentation for 4.2 kernels
448 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
449 * Add stream instance id to the packet header
450 * Add a packet sequence number
451 * Fix: kmem probe with Ubuntu 3.13 kernels
452 * Fix: disable kvm probe if lapic.h isn't found
453 * Fix: timer instrumentation for 4.2 kernels
454 * Fix: ext4 instrumentation for 4.2 kernels
455 * Fix: kvm instrumentation for 4.2 kernels
456 * Fix: allow LTTng to be built within kernel tree
458 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
459 * Fix: Building the event list fails on fragmented memory
460 * Fix: use after free on metadata cache reallocation
461 * Fix: version checks for kernel 4.0
462 * Fix: Incorrect Ubuntu kernel patchlevel
463 * Fix: cpu-id context should use int type
464 * Implement cpu-id context
465 * Implement cpu_id context for filtering
466 * Fix: context printk mismatch on error
467 * Cleanup: misleading comment about deferrable timer
469 * Fix: Update kmem event for Ubuntu's 3.16 kernel
470 * Fix: RHEL 7.1 block instrumentation
471 * Fix: add RHEL version macros
472 * Fix: add missing parenthesis in ubuntu version check
473 * Fix: remove regmap instrumentation for kernels < 4.1
474 * Fix: Update kmem event for recent Ubuntu kernel
475 * Fix: missing statedump end event when block device listing available
476 * Fix: don't generate incorrect macros for debian/ubuntu version check
477 * Revert "Fix: build against Ubuntu kernels"
478 * Fix: build against Ubuntu kernels
479 * Add namespace info in sched_fork and statedump
480 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
481 * Fix: printk instrumentation: remove "condition" tracepoints
482 * Fix: regmap build against kernel 4.0 kernel headers
483 * Add mmu_valid_gen field to mmutrace events
484 * Fix: add missing x86 mmutrace kernel header include
485 * Fix: x86 mmutrace event extra field for kernels >= 3.11
486 * Fix: remove execute flag from kvm.h file
487 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
488 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
489 * Fix: 4.1-rc1 Linux build and regmap instrumentation
490 * Fix: don't clash with older Debian kernel versions
491 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
492 * Fix: discover Debian API
493 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
494 * Fix: atomic.h wrapper for kernels < 2.6.37
495 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
496 * Fix: add missing types.h include for older kernels
497 * Fix: add hlist lttng wrappers
498 * Fix: add struct file_handle forward declaration
499 * Fix: string length calculation reversed user vs kernel args
500 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
501 * Fix: add lttng rcu wrapper to allow tracing RCU
502 * Fix: double-unlock of session mutex
503 * Fix: check that class and instance prototype match
504 * Fix: lttng-events.h check function takes void
505 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
506 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
507 * Fix: Include utsrelease.h in lttng-kernel-version.h
508 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
509 * Fix: old kernels need module.h included before vermagic.h
510 * Fix: net instrumentation for kernels 2.6.39 and below
511 * Fix: version condition in makefile
512 * Implement wrapper around get_pfnblock_flags_mask
513 * Be more restrictive in provider name check
514 * Fix: net instrumentation namespacing
515 * Fix: compaction instrumentation namespacing
516 * Fix: Support 4.x kernel versions in Makefile
517 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
518 * Fix: add missing module.h include to lttng-probe-user.c
519 * Fix: use lttng hlist wrapper in wildcard and filter
520 * Fix: namespace asoc and kmem instrumentation
521 * Fix: update instrumentation after wildcard rebase
522 * Fix: lttng_abi_syscall_list does not need to be exported
523 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
524 * Remove now unused syscalls.h from lttng-modules
525 * Filter: start with enabler "disabled"
526 * Fix coverity warning about sizeof(void **) != sizeof(void *)
527 * Fix length type and text sequence base
528 * Fix: TP_FIELDS: add missing headers
529 * Migrate syscall instrumentation to TP_FIELDS
530 * Migrate tracepoint instrumentation to TP_FIELDS
531 * Implement filtering infrastructure
532 * syscall wildcards: apply syscall filtering
533 * Implement syscall wildcard support
534 * Implement tracepoint wildcard support
535 * Namespace all tracepoints
536 * Implement list.h wrapper for hlist in older kernels
537 * Implement listing of pid tracker content
538 * Implement PID tracking
539 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
540 * Fix: update writeback instrumentation for kernel 4.0+
541 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
542 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
543 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
544 * Fix: missing parenthesis in offset_align_floor
545 * Fix: implement time.h wrapper for FD_ISSET
546 * Fix: update sched instrumentation for 3.19+ kernels
547 * Fix: update rcu instrumentation for 3.19+ kernels
548 * Fix: update scsi instrumentation for 3.19+ kernels
549 * Fix: update module instrumentation for 3.19+ kernels
550 * Fix: Add f_dentry wrapper for 3.19+ kernels
551 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
552 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
553 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
554 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
555 * Conditional compilation introduced by lttng-modules commit
556 * Fix: compaction instrumentation update for 3.14.x stable kernels
557 * Fix: context alignment not properly handled
558 * Fix compilation on Linux kernel >= 3.18.0
559 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
561 2014-10-20 LTTng modules 2.6.0-rc1
562 * Expose lttng-modules ABI version ioctl
563 * Fix: syscall list ioctl number conflict
564 * lttng-modules: fix build for non-x86
565 * Fix: syscall listing of session
566 * Print build warning when writeback probe is disabled
567 * Add atomic.h wrapper for before/after atomic
568 * Fix compilation on Ubuntu 14.10
569 * Fix: export name as text array in writeback
570 * Cleanup: remove unused trace_clock_read32()
571 * Use 3.17 ktime_get_mono_fast_ns() new API
572 * Check for stale version.h files
573 * Fix: compile lttng_statedump_process_ns on Ubuntu
574 * Reverse version check logic in lttng_statedump_process_ns
575 * Fix block_rq_complete TP on Ubuntu kernel
576 * Introduce macros to check Ubuntu kernel version
577 * Sync writeback tracepoints from mainline
578 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
579 * Fix: hander negative get_syscall_nr return value
580 * Fix: statedump: close_on_exec flag backward compat
581 * Fix instrumentation of vmscan for older kernels
582 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
583 * Fix: syscall listing: handle "enable all syscall"
584 * Fix: don't allow disabling syscalls when none are enabled
585 * Fix: syscall: fail disable all if all already disabled
586 * Fix: syscall filtering: NULL pointer deref
587 * Cleanup: list syscall without syscall_entry prefix
588 * Fix: syscall_list_show NULL pointer deref
589 * implement syscall mask getter
590 * Cleanup: lttng-abi.h coding style
591 * syscall listing: show syscall ID
592 * Allow events with same name to be enabled for each channel
593 * ABI: use enable a syscall ABI field name
594 * Implement syscall listing
595 * Fix: tracepoint list anonymous file name
596 * Fix: syscall filtering: disable all syscalls
597 * syscall tracing: input/output parameter handling for all arch
598 * lttng-get-syscall-inout.sh depends on bash
599 * Fix generate syscall header script: add missing escape char
600 * syscall instrumentation: handle copy_from_user return value
601 * Rename LTTng syscall instrumentation macros
602 * Rename LTTng instrumentation macros
603 * Extract input/output arguments from accept and connect syscalls
604 * syscall: extract pipe and pipe2 output args
605 * Remove sys_ prefix from syscall names
606 * System call inout/output arg processing
607 * Update syscall inout table
608 * Add syscall inout table
609 * Extract syscall exit ret value on x86 32/64
610 * Extract system call exit return value
611 * Syscall filtering: apply to syscall exit
612 * System call filtering
613 * asoc.h: fix build with v3.17 kernel
614 * Fix: lttng-modules teardown NULL pointer OOPS
615 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
616 * Modernize README using Markdown
617 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
618 * Add cscope to gitignore
619 * Update kvm instrumentation: compile on 3.17-rc1
620 * Update statedump to 3.17 nsproxy locking
621 * Fix: noargs probes should calculate alignment and event length
622 * Update compaction instrumentation to 3.16 kernel
623 * Update vmscan instrumentation to 3.16 kernel
625 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
628 2014-06-27 LTTng modules 2.5.0-rc2
629 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
630 * Fix: statedump handle oom case, handle errors
631 * Fix: correct typo in kernel version number
632 * Fix: blktrace instrumentation for backported branches
633 * Fix: statedump block devices OOPS
635 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
636 * Add TID field to some block_* events
637 * Fix: refuse overwrite mode buffers with less than two subbuffers
638 * Fix: lttng modules system call generation script
639 * Dump FD flags and mode on state dump
640 * Fix: incorrect rwbs field type in block_bio_queue
641 * Fix: blktrace instrumentation for v3.2.58+ stable branch
642 * Fix: pass proper args when writing commit counter
643 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
644 * Fix: allow racy tracepoint string input from kernel and userspace
645 * Statedump event for block devices
646 * Fix: update v4l2 instrumentation to 3.15 kernel
647 * Fix: ext4 update instrumentation to 3.15 kernel
648 * Fix: update block instrumentation to 3.15 kernel
649 * Fix: module instrumentation: update to 3.15 kernel
650 * Adapt to 3.15 tracepoint API
651 * Kernel 3.15 don't define map unmap for pipe
652 * Fix: add missing module version in v4l2 probe
653 * Add V4L2 instrumentation
654 * Fix: rcu instrumentation: add const qualifier to char pointers
655 * Fix: add missing module version information
656 * Use kernel 3.13 syscall tables for MIPS32
657 * Add MIPS32 syscalls extracted from a 3.13 kernel
658 * Fix: block instrumentation: < 3.14 don't have bi_iter
659 * Fix: update btrfs instrumentation to kernel 3.14
660 * Fix: update block layer instrumentation to kernel 3.14
661 * Fix: remove __exit annotation
662 * Fix file permissions for lttng-statedump-impl.c
665 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
666 * Fix: load state dump even if work-around lookup fails
667 * Cleanup: fix comment
668 * Fix: correctly version kvm events to build against v3.0 kernel
669 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
671 2014-02-14 LTTng modules 2.4.0-rc4
672 * Fix: use after free in ring buffer clients
673 * Fix: Add statedump exit so module is not permanent
674 * Cleanup: move callback init to static initialization
675 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
677 2014-01-29 LTTng modules 2.4.0-rc3
678 * Fix: tracepoint event name mapping at unregister
679 * Fix: tracepoint name remapping
680 * Fix: enable event error path memory corruption
681 * Update kvm instrumentation to Linux 3.13
682 * Update sched instrumentation to Linux 3.13
683 * Fix: provide more precise error report for enable event
684 * Fix: quote event name in metadata
685 * Add version info to lttng-tracer.ko modinfo
687 2013-12-10 LTTng modules 2.4.0-rc2
688 * Fix: client_packet_header() uses wrong packet
689 * Cleanup: fix typo in ring buffer backend comment
690 * Fix: handle unknown event type parameter
691 * Fix: eliminate timestamp overlap between packets
692 * gcc blacklist: only apply when building with gcc
693 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
695 2013-11-15 LTTng modules 2.4.0-rc1
696 * Update ext4 instrumentation to Linux 3.12
697 * Update RCU instrumentation to Linux 3.12
698 * Update btrfs instrumentation to 3.12 kernel
699 * Update vmscan instrumentation to Linux 3.12
700 * update: kmem instrumentation 3.12 kernel support
701 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
702 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
703 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
704 * Add new tracepoint in KVM
705 * Blacklist kernels 3.10.13 and 3.11.2
706 * LTTng trace-clock: shrink kernel blacklist
707 * Metadata flush writes data from the cache
708 * Per-stream ioctl to get the current timestamp
709 * LTTng ringbuffer ABI calls for index generation
710 * Prepare LTTng override of ring buffer fops
711 * Blacklist Linux kernels 3.10+
713 2013-09-03 LTTng modules 2.3.0
714 * Fix: metadata stream should not reference session
715 * Fix: btrfs: support 3.11 Linux kernel
716 * statedump: remove KERN_DEBUG messages
717 * Fix: ext4: add missing tracepoints for 3.11 kernel
718 * Fix: ext4: Linux 3.11 support
719 * Fix: ext3: 3.11 Linux support
720 * Fix: statedump nsproxy 3.11 Linux support
722 2013-08-30 LTTng modules 2.3.0-rc2
723 * Fix: metadata lttng channel refcount
724 * README: lttng-modules incompatible with lttng 0.x patchset
726 2013-07-17 LTTng modules 2.3.0-rc1
727 * Fix: kvm x86 probes side-effect
728 * Fix: allow get/put subbuf in loop for metadata stream
729 * Add support for kvm x86 specific tracepoints
730 * Add mainline headers for kvm x86 tracepoints
731 * Remove old 3.0.4 x86-64 extracted syscall info
732 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
733 * Add syscalls extracted files from a 3.10-rc7 kernel
734 * Improve documentation of the syscall extractor script
735 * Fix: double length of __dynamic_len array
736 * Fix printk instrumentation
737 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
738 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
739 * Fix: SWITCH_FLUSH new sub-buffer checks
740 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
741 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
742 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
743 * Fix: handle writes of length 0
744 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
745 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
746 * print warning and return -EBUSY on double get_subbuf()
747 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
748 * Fix: don't do 0 byte event reservation
749 * Document that payload size need to be greater than 0
750 * Fix build and load against linux-2.6.33.x
751 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
752 * Metadata cache and multiple metadata channels
753 * fix block instrumentation probe signature mismatch for 3.9.x kernels
754 * fix: block instrumentation: NULL pointer dereference
755 * Update rcu instrumentation to 3.9.[0-4]
756 * Fix CPU hotplug section mismatches
757 * Add system calls definitions for powerpc-32
758 * Remove bashism in lttng-syscalls-generate-headers.sh
759 * Update ARM (32 bit) syscall tracepoints to 3.4
761 2013-05-09 LTTng modules 2.2.0-rc2
762 * Remove useless lttng_metadata probe
763 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
764 * Fix: 3.9.0 block layer instrumentation build
765 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
766 * Stop build if CONFIG_TRACEPOINTS is not set
767 * Add comments to endifs.
768 * Fix: remove ARM set_tls system call override
769 * Cleanup: arm sys_mmap whitespace
770 * Clean up using global_dirty_limit wrapper for writeback probe
772 2013-03-29 LTTng modules 2.2.0-rc1
774 * Fix: vmscan instrumentation build
775 * writeback instrumentation: remove duplicated structures
776 * block: update instrumentation to 3.9 rc kernel
777 * rcu: update to 3.9 rc kernel instrumentation
778 * workqueue instrumentation: remove duplicated structures
779 * Rename odd event names
780 * Introduce API to remap event names exposed by LTTng
781 * lttng-module: sched.h: Fix compilation on 3.9 kernel
782 * Fix Linux 3.8 btrfs probe warning
783 * Fix Linux 3.8 ext4 probe support
784 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
785 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
786 * instrumentation sched: add missing fork pid info
787 * Fix check in lttng_strlen_user_inatomic
788 * instrumentation: sync with Linux commit a1ce392
789 * Fix: statedump: missing locking, use lttng_iterate_fd
790 * Implement lttng_iterate_fd wrapper
791 * Instrumentation cleanup: kmem events should print hex pointers
792 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
793 * Fix: statedump hang/too early completion due to logic error
794 * Fix: statedump hang due to incorrect wait/wakeup use
795 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
796 * wrapper/perf.h: Fix kernel version condition
797 * Add new kernel probes instrumentation
798 * Update kernel probes to more detailed match to kernel versions
799 * Fix possible kernel build errors with linux-patches
800 * Add missing MIT license text to 3 files under this license
801 * Update sites using kernel version checking macro to new range
802 * Make upper bound of kernel version checking macro exclusive
803 * sock instrumentation: fix fields to get referenced values
804 * ext3 instrumentation: fix of assignment code conversion
805 * sched instrumentation: rename "pid" fields in sched_process_exec
806 * Remove remaining semicolons in TP_fast_assign blocks
807 * Fix compilation for 3.0 kernels that are named 2.6.40
808 * Fix compilation for 3.0 branch (>= 3.0.39)
809 * Add kernel version checking macro
810 * Remove semicolons in TP_fast_assign blocks
811 * Add ifdefs to net probe to support Linux 2.6.39
812 * Add kernel probes for supplementary subsystems
813 * Check if interrupt action name is not null in statedump
814 * Fix exec instrumentation: only for kernels 3.4.0 and higher
815 * Add TRACE_EVENT(sched_process_exec) to sched.h
816 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
817 * Fix warning with 3.6.0 kernel
818 * ABI with support for compat 32/64 bits
819 * Perform calculation on bit size in 64-bit
820 * Use uint64_t for packet header content size and packet size
821 * Fix: compat layer only on supported architectures
822 * Fix ring buffer 32/64 bits compat
823 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
824 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
825 * Fix: statedump missing check for NULL namespace
827 2012-09-10 LTTng modules 2.1.0-rc1
828 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
829 * Support for linux kernels 2.6.32 through 2.6.37
830 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
831 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
832 * Add env hostname information
833 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
834 * lttng_statedump_process_state for each PID NS
835 * Support the hostname context
836 * Fix: statedump namespaced pid, tid and ppid
837 * Fix: statedump: disable vm maps enumeration
838 * Fix: ensure userspace accesses are done with _inatomic
839 * Fix: vppid context should test for current nsproxy
840 * Add MIPS system call support
841 * Change mode of lttng-syscalls-generate-headers.sh to 755
842 * cleanup: fix typo in syscall instrumentation header
843 * Cleanup: remove trailing whitespace in README
844 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
845 * LTTng: probe-statedump: add #include <linux/sched.h>
846 * fix: signal_generate event should print utf8 for comm field
847 * Makes write operation a parameter for tp_memcpy macro
848 * Add coding style document
849 * Update instrumentation/events README file
850 * Add makefile target for preprocessor
851 * Fix: free_event_id check should compare unsigned int with -1U
852 * Use unsigned long type for events discarded counter
853 * Fix: update signal instrumentation for 3.4 kernel
854 * LTTng Modules ARM syscall instrumentation
855 * Fix: generate header missing echo -e for escape chars
856 * Fix: add missing uaccess.h include (for ARM)
857 * README: Document that CONFIG_MODULES is required
859 * Fix: document required and optional kernel config options in README
861 2012-03-29 LTTng modules 2.0.1
862 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
864 2012-03-20 LTTng modules 2.0.0
865 * First STABLE version
868 2012-03-20 LTTng modules 2.0.0-rc4
869 * Update README and add version name place-holder
871 2012-03-16 LTTng modules 2.0.0-rc3
872 * Fix clock offset 32-bit multiplication overflow
873 * Fix : wrong assign of fd in state dump
874 * License cleanup, ifdef namespace cleanup
875 * Fix: ensure power of 2 check handles 64-bit size_t entirely
877 2012-03-02 LTTng modules 2.0.0-rc2
878 * Fix: dmesg printout should not print metadata warnings
879 * Fix: use transport name as channel name
880 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
882 2012-02-20 LTTng modules 2.0.0-rc1
883 * Standardize version across toolchain
884 * statedump: Use old macro name for kernel 2.6.38
886 2012-02-16 LTTng modules 2.0-pre15
887 * Add timer instrumentation
888 * fix: need to undef mainline define
889 * fix: Include signal.h instead of irq.h for prototype match check
890 * Add signal instrumentation
892 2012-02-16 LTTng modules 2.0-pre14
893 * syscall tracing: sys_getcpu
894 * Add sys_clone x86 instrumentation
895 * statedump: fix include circular dep
896 * Implement state dump
898 2012-02-09 LTTng modules 2.0-pre13
900 * environment: write sysname, release, version, domain to metadata
901 * Allow open /proc/lttng for read & write
903 2012-02-02 LTTng modules 2.0-pre12
904 * Add x86 32/64 execve syscall instrumentation override
905 * Remove unused defines
907 * Use LTTNG_KERNEL_SYM_NAME_LEN
908 * Update version to 1.9.9
909 * Add missing double-quotes to clock uuid
910 * clock: read bootid as clock monotonic ID
913 * clock: output clock description in metadata
914 * Properly fix the timekeeping overflow detection
916 * rename lib-ring-buffer to lttng-lib-ring-buffer
918 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
921 * Remove debugfs file (keep only proc file)
922 * Rename lttng-debugfs-abi files to lttng-abi
924 2011-12-13 LTTng modules 2.0-pre11
925 * Fix OOPS caused by reference of config pointer
926 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
927 * lttng lib: ring buffer move null pointer check to open
928 * lttng lib: ring buffer remove duplicate null pointer
929 * lttng lib: ring buffer: remove stale null-pointer
930 * lttng wrapper: add missing include to kallsyms wrapper
931 * lttng: cleanup one-bit signed bitfields
933 * Update symbol name length max size to 256
934 * Fix last modifications to string_from_user operations
935 * Document that depmod needs to be executed by hand
936 * Fix strlen_user fault space reservation
937 * Fix tp_copy_string_from_user handling of faults
938 * Disable block layer tracing support for kernels < 2.6.38
939 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
940 * Update trace clock warning to match the current development plan
941 * ringbuffer: make ring buffer printk less verbose
942 * Makefile: do not run depmod manually
944 2011-09-30 LTTng modules 2.0-pre10
945 * x86-32: override sys_mmap syscall instrumentation
948 2011-09-29 LTTng modules 2.0-pre9
949 * x86 32 syscalls: fix !CONFIG_UID16
950 * Use __string_from_user
951 * Add __string_from_user
952 * Rename "comm" context to "procname"
953 * Fetch "type" name field for mount syscall
954 * Create common override file for all architectures
955 * Shrink stack size usage
956 * Cleanup: remove unused lttng-compat-syscalls.c file
957 * Support detailed compat syscalls on x86_64
959 * Add disabled compat syscalls detail (work in progress)
960 * Add config compat support for detailed x86_32 syscalls
961 * Handle newer 3.1+ perf API
962 * Add dummy x86-32 override headers
963 * Bind x86-32 syscall headers
964 * Add x86-32 syscall headers
965 * Add check for KALLSYMS_ALL in syscall extraction script
966 * Automate string extraction for syscalls
967 * Automate syscall filename/pathname extraction
968 * Add exit to ring_buffer_frontend so module is unloadable
969 * Add sys_open filename (x86_64)
970 * Add missing memcpy callback
971 * copy_from_user and memset
972 * Add missing alignment after header write
973 * lib ring buffer: add frontend init as module_init
974 * lib ring buffer frontend: add missing lock initialization
975 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
976 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
977 * Create override for sys_mmap
978 * Rename syscalls -> syscall in LTTng ABI
979 * Use different event name for compat syscalls
980 * Allow trace syscall table override
981 * Add dummy override files
982 * syscall detail: add override capability
983 * Add pointer pretty-print heuristics
985 * Rename sys exit errno into ret
986 * Enable detailed syscalls only for native x86_64
987 * Use "unknown" for compat syscalls
988 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
991 * Only enable detailed syscalls for x86_64 for now
992 * Merge unknown syscall method with extended detail method
993 * Add underscore prefix before event names
994 * Add syscalls pointers detailed syscall tracing
995 * Use perl for regexp
996 * Support generation of syscall probes for those with pointers
997 * Support detailed syscalls with 0 arguments
998 * detailed syscall tracing (work in progress)
999 * Expose /proc/lttng file
1000 * Implement detailed syscall event probe
1001 * Disable perf build for < 2.6.33 kernels
1002 * Syscall detail mode: generate syscall table
1003 * block instrumentation: write cmd as hex sequence
1004 * lttng-events TRACE_EVENT generator cleanup
1005 * block layer instrumentation: fix cmd field
1006 * Remove 0 args syscalls for now from type-aware syscall cb generator
1007 * Generate trace syscall table macros
1008 * Put syscall tracing without arg types back in place
1009 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1010 * lttng events probes: don't clash with "ctx" variable name
1011 * lib ring buffer must take private pointer copy before decrementing refcount
1013 2011-08-16 LTTng modules 2.0-pre8
1014 * Fix metadata buffer wait/wakeup
1016 2011-08-12 LTTng modules 2.0-pre7
1017 * Add missing module refcount to lttng_tracepoint_list_fops
1018 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
projects / lttng-modules.git / blob