Version 2.11.4
[lttng-modules.git] / ChangeLog
CommitLineData
73ee0075
MD
12020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.11.4
2 * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK
3 * fix: vmalloc_sync_mappings was backported to v5.5.12
4 * Update: Additional kernel ranges for vmalloc_sync_mappings
5 * Update: Use vmalloc_sync_mappings for stable kernels
6 * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well
7 * fix: add missing guid_t type to wrapper
8 * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
9 * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7
10 * Unbreak LTTng for kernel 5.7
11 * Move lttng wrappers into own module
12 * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0
13 * Drop uuid.h wrapper
14 * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
15 * instrumentation: update mm_vmscan for kernel >= 5.7.0
16
c43a7f87
MD
172020-04-08 (The Day After National Beer Day) LTTng modules 2.11.3
18 * fix: uaccess wrapper for CentOS >= 4.18.0-147
19 * fix: ext4 instrumentation for CentOS >= 4.18.0-147
20 * fix: signal instrumentation for CentOS >= 4.18.0-147
21 * fix: kvm instrumentation for CentOS >= 4.18.0-147
22 * fix: rcu instrumentation for CentOS >= 4.18.0-80
23 * Fix: update kvm instrumentation for Ubuntu 5.3.0-45
24 * Fix: update kvm instrumentation for Ubuntu 5.3.0-43
25 * Fix: update kvm instrumentation for Ubuntu 4.15.0-92
26 * Remove lttng-ftrace integration
27 * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+)
28 * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+)
29 * Remove work-around for signed tracepoint module tainting (kernel 3.15+)
30
17c41395
MD
312020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.11.2
32 * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
33 * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6)
34 * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6)
35 * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6)
36 * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6)
37 * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6)
38 * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6)
39 * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6)
40 * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6)
41 * fix: use timespec64 on kernels that have it
42 * fix: move lttng_close_on_exec to proper wrapper
43 * fix: 'struct timex' removed upstream (v5.6)
44 * Fix: statedump: check task_active_pid_ns return value for NULL
45 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
46
a6dab86b
MD
472020-01-29 (National Puzzle Day) LTTng modules 2.11.1
48 * fix: function prototype in wrapper/mm.h
49 * sunrpc: introduce lttng_get_clid helper
50 * Fix: sunrpc: use signed integer for client id
51 * Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
52 * Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
53 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
54 * fix: btrfs: tracepoints: constify all pointers (v5.5)
55 * fix: btrfs block group struct refactor (v5.5)
56 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
57 * Update .gitignore from upstream
58 * Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
59
78f20682
MD
602019-10-17 (Wear Something Gaudy Day) LTTng modules 2.11.0
61 * (no change)
62
18466566
MD
632019-10-11 (National Sausage Pizza Day) LTTng modules 2.11.0-rc7
64 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
65 * Cleanup: Silence gcc fall-through warning
66 * Fix: update sched prev_state instrumentation for upstream kernel
67
439f29a4
MD
682019-09-07 (Walter White's Anniversary) LTTng modules 2.11.0-rc6
69 * Fix: gcc-9.1 stack frame size warning
70 * Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
71 * Add metadata env fields
72 * Introduce LTTNG_KERNEL_SESSION_SET_NAME
73 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
74 * Fix: missing define when not building with gcc
75 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
76
a1f73fea
MD
772019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.11.0-rc5
78 * Fix: Don't print ring-buffer's records count when it is not used
79 * Fix: do not set quiescent state on channel destroy
80 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
81 * Introduce callstack stackwalk implementation header
82 * Prepare callstack common code for stackwalk
83 * Introduce callstack legacy implementation header
84 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
85 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
86 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
87 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
88 * fix: timer/trace: Improve timer tracing (v5.2)
89 * Cleanup: bitfields: streamline use of underscores
90 * Silence compiler "always false comparison" warning
91 * Fix: bitfield: shift undefined/implementation defined behaviors
92 * Fix: timestamp_end field should include all events within sub-buffer
93 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
94 * lttng abi documentation: clarify getter usage requirements
95 * Fix: don't access packet header for stream_id and stream_instance_id getters
96 * Fix: atomic_long_add_unless() returns a boolean
97 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
98 * Fix: pipe: stop using ->can_merge (v5.1)
99 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
100 * Fix: mm: create the new vm_fault_t type (v5.1)
101 * Fix: extra-version-git.sh redirect stderr to /dev/null
102
50fed592
MD
1032019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc4
104 * Fix: timer instrumentation for RHEL 7.6
105
51c55a61
MD
1062019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc3
107 * Move timekeeping blacklisting to a header file
108 * Blacklist: kprobe for arm
109 * Cleanup: tp mempool: Remove logically dead code
110 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
111 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
112 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
113 * Fix: Remove 'type' argument from access_ok() function (v5.0)
114 * Add missing SPDX license identifiers to uprobes
115 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
116 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
117 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
118
b6ea9925
MD
1192018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
120 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
121 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
122 * Fix: adapt to kernel relative references
123 * Fix: implicit declarations caused by buffer size checks.
124 * Prevent allocation of buffers if exceeding available memory
125 * Fix: btrfs instrumentation namespacing
126 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
127 * Fix: tracing: Centralize preemptirq tracepoints (4.19)
128 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
129 * Fix: access migrate_disable field directly
130 * Fix: out of memory error handling
131
1e7d7200
MD
1322018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
133 * Fix: uprobes: missing break in lttng_event_ioctl()
134 * Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
135 * Fix: instruction pointer has different names across arch
136 * Fix: build failures when CONFIG_UPROBES is absent
137 * uprobe: Support multiple call sites for the same uprobe event
138 * uprobe: Receive file descriptor from session instead of path to file
139 * uprobe: Mark uprobe event as registered
140 * Add uprobes support
141 * Fix: adjust SLE version ranges to build with SP2 and SP3
142 * Fix: Allow alphanumeric characters in SLE version
143 * Fix: Adjust range for SuSE 4.4.103-92 kernels
144 * Cleanup: move to kernel style SPDX license identifiers
145 * Cleanup: move scripts to subdirectory
146 * Cleanup: modinfo keys
147 * Add extra version information framework
148 * Revert "Add btrfs file item tracepoints"
149 * Fix: btrfs: Remove unnecessary fs_info parameter
150 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
151 * Fix: asoc: Remove snd_soc_cache_sync() implementation
152 * Fix: asoc: fix printing jack name
153 * Fix: asoc: Consolidate path trace events
154 * Fix: ASoC level IO tracing removed upstream
155 * Enable userspace callstack contexts only on x86
156 * Prevent re-entrancy in callstack-user context
157 * Callstack context: bump number of entries to 128
158 * Fix: callstack context alignment calculation
159 * Cleanup callstack context
160 * Fix callstack context: write empty sequence if no stack trace
161 * Fix: callstack context: false-sharing, bad memory size allocation
162 * callstack context: use delimiter when stack is incomplete
163 * Cleanup callstack context
164 * Add kernel and user callstack contexts
165 * Assign CPU id before saving the context size
166 * Define max nesting count constant
167 * Compute variable sized context length
168 * Pass arguments for context size computation
169 * Add 9p probe
170 * Update delayed ref tracepoints for v3.12
171 * Add btrfs file item tracepoints
172 * Add btrfs tracepoint for em's EEXIST case
173 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
174 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
175 * Fix: lttng filter validator ERANGE error handling
176 * Fix: filter interpreter: use LTTNG_SIZE_MAX
177 * Filter: add FILTER_OP_RETURN_S64 instruction
178 * Perform bitwise ops on unsigned types
179 * Filter: catch shift undefined behavior
180 * Filter: add lshift, rshift, bit not ops
181 * Filter: index array, sequences, implement bitwise binary operators
182 * Fix: pid tracker should track "pgid" for noargs probes
183 * lttng-tp-mempool: perform node-local allocation
184 * Fix: update RCU instrumentation for 4.17
185 * Fix: sunrpc instrumentation for 4.17
186 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
187 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
188 * Update: kvm instrumentation for ubuntu 4.13.0-38
189 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
190 * Fix: btrfs instrumentation namespacing
191 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
192 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
193 * Fix: update kvm instrumentation for 4.1.50+
194 * Use the memory pool instead of kmalloc
195 * Create a memory pool for temporary tracepoint probes storage
196 * Fix: use proper pid_ns in the process statedump
197 * Fix: add variable quoting to shell scripts
198 * Update: kvm instrumentation for fedora 4.14.13-300
199 * Fix: Add Fedora version macros
200 * Add preemptirq instrumentation
201 * Clean-up: fix stale #endif comments
202 * Command to dump the metadata cache again
203 * Add a new /dev/lttng-logger interface
204 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
205 * Fix: update block instrumentation for SuSE 4.4.114-92
206 * Fix: update rcu instrumentation for v4.16
207 * Fix: update vmscan instrumentation for v4.16
208 * Fix: update timer instrumentation on 4.16 and 4.14-rt
209 * Update kvm instrumentation for debian kernel 4.14.0-3
210 * Fix: network instrumentation protocol enum
211 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
212 * Fix: update block instrumentation for SuSE 4.4.73-5
213 * Fix: global_dirty_limit for kernel v4.2 and up
214 * Fix: network instrumentation handling of corrupted TCP headers
215 * Fix: add missing uaccess.h include from kstrtox.h wrapper
216 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
217 * Fix: btrfs_delayed_ref_head was unwired since v3.12
218 * Update kvm instrumentation for debian kernel 4.9.65-3
219 * Fix: debian kernel version parsing
220 * Fix: block instrumentation 4.14+ NULL pointer dereference
221 * Update: kvm instrumentation for 3.16.52 and 3.2.97
222 * Fix: kvm instrumentation for 4.15
223 * Update sock instrumentation for 4.15
224 * Update kvm instrumentation for 4.15
225 * Fix: ACCESS_ONCE() removed in kernel 4.15
226 * Fix: sched instrumentation on stable RT kernels
227 * timer API transition for kernel 4.15
228 * Fix: Don't nest get online cpus
229 * Fix: lttng_channel_syscall_mask() bool use in bitfield
230 * Fix: update kmem instrumentation for kernel 4.15
231 * Fix: lttng_kvmalloc helper NULL pointer OOPS
232 * Update version to 2.11.0-pre
233 * Fix: lttng-logger get_user_pages_fast error handling
234 * Fix: update block instrumentation for 4.14 kernel
235 * Revert "Fix: update block instrumentation for kernel 4.14"
236 * Fix: version check error in btrfs instrumentation
237 * Fix: update btrfs instrumentation for kernel 4.14
238 * Fix: update writeback instrumentation for kernel 4.14
239 * Fix: update block instrumentation for kernel 4.14
240 * Fix: vmalloc wrapper on kernel < 2.6.38
241 * Fix: vmalloc wrapper on kernel >= 4.12
242 * Add kmalloc failover to vmalloc
243 * Fix: mmap: caches aliased on virtual addresses
244 * Fix: update ext4 instrumentation for kernel 4.13
245 * Fix: Sleeping function called from invalid context
246 * Fix: sched for v4.11.5-rt1
247 * Make vim users life easier
248 * Rename Makefile.ABI.workarounds to Kbuild.common
249 * Fix: handle missing ftrace header on v4.12
250 * Fix: pid tracker should track "pgid"
251 * Cleanup: typo in lttng pid tracker
252 * Fix: Build ftrace probe on kernels prior to 4.12
253 * Fix: update ftrace probe for kernel 4.12
254 * Fix: update block instrumentation for kernel 4.12
255 * Calculate context length outside of retry loop
256 * Fix: Add support for 4.9.27-rt18 kernel
257 * Fix: update btrfs instrumentation for kernel 4.12
258 * Fix: update ringbuffer for kernel 4.12
259 * Fix: update sched instrumentation for kernel 4.12
260 * Fix: ext3 was completely removed from the kernel in v4.3
261 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
262 * Fix: add "flush empty" ioctl for stream intersection
263 * Revert "Fix: flush empty packets on snapshot channel"
264 * Revert "Fix: don't perform extra flush on metadata channel"
265
a7528254
MD
2662017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
267 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
268 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
269 * Fix: Always build vmscan probe
270 * Cleanup: formatting in strutils_star_glob_match explanation
271 * Fix: introduce LTTNG_SIZE_MAX for older kernels
272 * Use SIZE_MAX instead of -1ULL for size_t parameter
273 * filter: use SIZE_MAX for size_t
274 * Fix: out of bound array access in filter code
275 * Add support for star globbing patterns in event names
276 * Filtering: add support for star-only globbing patterns
277 * Add string utilities
278 * lttng-abi.c: cleanup whitespaces
279 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
280 * Fix: kref changes for kernel 4.11
281 * Fix: atomic_add_unless() returns true/false rather than prior value
282 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
283 * Fix: update scsi instrumentation for kernel 4.11
284 * Fix: changes to the vm_op fault cb prototype in libringbuffer
285 * Fix: update btrfs instrumentation for kernel 4.11
286 * Fix: update mm_vmscan instrumentation for kernel 4.11
287 * Fix: section mismatch warning caused by __exit annotation
288 * socketpair: extend syscall socketpair tracing information
289 * Remove events/mainline unused headers
290 * update event README
291 * Fix: nmi-safe clock on 32-bit systems
292 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
293 * Fix: 4.10 hotplug adaptation backward compat
294 * Fix: 4.10 btrfs instrumentation update backward compat
295 * Update btrfs instrumentation for 4.10 kernel
296 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
297 * btrfs instrumentation: update to 4.10 kernel
298 * timer instrumentation: adapt to ktime_t without union
299 * Add load/unload messages to kernel log
300 * Update version to 2.10.0-pre
301 * Fix: asoc instrumentation for RHEL 7.3
302 * Fix: SCSI instrumentation for SLES12 SP2
303 * Add SUSE Linux Enterprise kernel version tests
304 * Filter code relicensing to MIT license
305 * Add task cpu in process statedump
306 * Performance: add missing unlikely in reserve
307 * Fix: preemptible and migratable context error handling
308 * Fix: bump stable kernel version ranges for clock work-around
309
f8af63a2
MD
3102016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
311 * Fix: i2c: support kernels < 3.15
312 * Fix: show warning for broken clock work-around
313 * Bump minor ABI version
314 * Fix: work-around upstream Linux timekeeping bug
315 * Add support for i2c tracepoints
316 * Cleanup: makefile version checks with single "ge"
317 * Performance: special-case NULL in lttng_strlen_user_inatomic
318 * Fix: lttng_inline_memcpy does not take a __user argument
319 * Performance: implement lttng_inline_memcpy
320 * Performance: cache the backend pages pointer in context
321 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
322 * Performance: Only dereference commit index once
323 * Performance: Mark channel and buffer event disabled check unlikely
324 * Performance: Relax atomicity constraints for crash handling
325 * Performance: mark ring buffer do_copy callers always inline
326 * Performance: mark lib_ring_buffer_write always inline
327 * Kconfig: select TRACEPOINTS when built-in
328 * Performance: disable event counting by default
329 * Fix: handle large number of pages or subbuffers per buffer
330 * Fix: unregister cpu hotplug notifier on buffer alloc error
331 * Fix: sa_family is of type unsigned short
332 * Fix: check for sizeof sa_family to save sa_family in accept and connect
333 * Fix: use printk_once() for wrapper warning messages
334 * Fix: btrfs instrumentation for 4.8 kernel
335 * Fix: update mm_vmscan instrumentation for kernel 4.8
336 * Fix: napi instrumentation for 4.8 kernels
337 * Fix: update block instrumentation to compile on 4.8 kernels
338 * Cleanup: reuse code in accept() and accept4() instrumentation
339 * Add x86-64 override for accept4 syscall
340 * Fix: timer wrapper: support kernels >= 4.8
341 * Performance: split check deliver fast/slow paths
342 * Fix: x86-64 accept instrumentation
343 * Fix: Add support for 4.6.4-rt8 kernel
344 * Fix: update scsi instrumentation for 4.7+ kernels
345 * Fix: Use fs_initcall instead of rootfs_initcall
346 * Fix: Add kernel configuration for lttng clock plugin
347 * Fix: the clock plugin must be initiated before first use of the clock
348 * Fix: tests/Kbuild for older kernels
349 * Cleanup: __dynamic_len_idx set but not used warning
350 * Cleanup: coding style and comments of net.h
351 * net: Add TCP header data to net_* tracepoints
352 * net: Add IPv4/IPv6 header data to net_* tracepoints
353 * Fix: endianness for the container type of enum
354 * enumeration autoincrement: use if/else logic
355 * Cleanup trailing whitespaces
356 * lttng-test probe: test ctf_enum_auto()
357 * Add ctf_enum_auto() for autoincrementing enumeration values
358 * Implement session statedump command
359 * Fix: annotate bytecode interpreter for kernel stack validator
360 * Update version to 2.9.0-pre
361 * Fix: ring buffer: honor switch parameter type in remote switch
362 * Fix: only flush non-metadata channels
363 * Fix: don't perform extra flush on metadata channel
364 * select, poll and epoll_wait overrides on ARM 32-bit
365 * Fix: flush empty packets on snapshot channel
366 * Fix: do not generate packet at destroy after stop
367 * Fix: compat ioctl for flush/get metadata version
368 * Fix: ctf_string() should handle NULL pointers
369 * Fix: portability: no arith on void pointer
370 * Fix: add missing tests/Kbuild
371 * Test clock override plugin
372 * Fix: add modules target to base Makefile
373 * Fix: make clean does not include dot-config
374 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
375 * Documentation: document that CONFIG_MODULES not required when builtin
376 * Fix: add missing errno include in random wrapper
377 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
378 * Fix: copy_from_user size when limited allocation
379 * Extract the payload of epoll_wait/epoll_pwait
380 * Extract the payload for epoll_ctl
381 * Extract the FDs and flags from poll and ppoll
382 * Extract the FD sets in select and pselect6
383 * Add ctf_integer_bitfield_type
384 * Implement enumeration type
385 * Implement custom field support
386 * Implement variant type
387 * Implement shadow stack for dynamic len
388 * libringbuffer: implement event too big API
389 * Implement structure, compound array/sequence types
390 * Fix: integer endianness metadata generation
391 * Fix: endianness of integers received by filter
392 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
393 * Fix: RHEL kernel 3.10.0-327.13.1 compat
394 * Fix: ctf_user_integer should not trigger page fault
395 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
396 * Add comment describing ioctl number duplication
397 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
398 * Fix: Remove dead code from filter interpreter
399 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
400 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
401 * Fix: use of uninitialized ret value in lttng_abi_create_event
402 * Fix: kmem instrumentation: remove unused gfpflags.h include
403 * Fix: 4.6 kernel: use in_compat_syscall
404 * Fix: use BUG_ON instead of accessing array subscript above array bounds
405 * Fix: Add granularity to RHEL kernel version checks
406
0dca9206
MD
4072016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
408 * Bump minor tracer ABI version
409 * Fix: build against out-of-tree kernel build
410 * probes/Kbuild: remove upper level header path
411 * Move leftover relative include paths to system paths
412 * syscall instrumentation: use system headers
413 * tracepoint event instrumentation: use system headers
414 * Use system include path in wrappers
415 * libs: use system include paths
416 * Use system header paths in core implementation files
417 * Use system include paths in root directory headers
418 * Use system include paths in probes
419 * Update gitignore
420 * Use system include paths in lttng-types.h
421 * Use system include paths in lttng-tracepoint-event-impl.h
422 * Use system include path in probes/define_trace.h
423 * Use system include paths in probes/lttng-tracepoint-event-impl.h
424 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
425 * Add makefile directory to include path
426 * Fix: event ctx get size should be after chan ctx
427 * Fix: filter interpreter with userspace strings
428 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
429 * Fix: format address fields as hexadecimal
430 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
431 * Fix: system call instrumentation overrides
432 * Fix: page_alloc wrapper incorrect parenthesis
433 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
434 * Fix: add struct user_msghdr forward declaration for older kernels
435 * Cleanup: Remove unused lttng-types module
436 * Fix: add missing versions and init call for page_alloc wrapper
437 * Fix: Define lttng-tracer metadata only once
438 * Fix: Add CONFIG_LTTNG to modules_install target
439 * Fix: Use kbuild env instead of a custom var KERNELDIR
440 * Update clock offset comment
441 * clock offset: print negative value in metadata
442 * Fix: handle negative clock offset
443 * Fix: sched instrumentation for 4.1-rt11
444 * Add RT patch version macros
445 * Expect filter context identifiers starting with $ctx.
446 * ARM64: wire up compat system calls
447 * Add support for arm64 syscalls
448 * Fix: Ubuntu kernel range for block_rq_complete
449 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
450 * Fix: update vmscan instrumentation for kernel 4.5
451 * Fix: check reference counts for overflow
452 * Fix: RHEL 7.2 scsi instrumentation
453 * Fix: RHEL 7.2 kvm instrumentation
454 * Kconfig: describe both module and in-kernel compilation options
455 * Add comments and indentation to Makefile
456 * Add support for built-in kernel build
457 * Rename sub makefiles to Kbuild
458 * Cleanup sub makefiles
459 * Make goals configurable with CONFIG_LTTNG
460 * Fix: Use generic raw_irqs_disabled_flags
461 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
462 * Fix: update sched instrumentation for kernel 4.4.0
463 * Bump version number for development branch
464 * Fix: interruptible context: reversed logic
465 * Contexts for RT debugging
466 * Fix: instrumentation: v4lv2 missing include
467 * Fix: header size larger than 256 bytes
468 * Instrument x86 page faults
469 * Fix: irq_vectors TRACE_SYSTEM name
470 * Instrument x86_irq_vectors
471 * Fix: tracepoint listing misses last loaded probe
472 * Fix: lttng trace-clock needs to disable preemption
473 * Tracepoint event: add "TP_code_post()"
474 * Implement array and sequence bitfields
475 * Fix: kmem: add mm.h include
476 * Add page frame number (pfn) to kmem page events
477 * Use pfn rather than struct page in ring buffer array
478 * Implement clock plugin support
479 * Command to regenerate the metadata of a session
480 * Fix: writeback instrumentation update for 4.3 Linux kernel
481 * Fix: update sched wakeup instrumentation for 4.3 kernel
482 * Fix: lttng-test build failure for kernels < 3.0
483 * Use 3.18 syscall instrumentation for MIPS32
484 * Update the MIPS32 syscall instrumentation to 3.18
485 * Fix: Move pipe override to the arch specific pointers_override.h
486 * Implement lttng test module
487 * Cleanup: remove logically dead code
488 * Fix: filter validator use after free
489 * Fix: use after free in channel release
490 * Fix: non-enabler events should be disabled by default
491 * Fix: build failure on 2.6.36
492 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
493 * Fix: writeback instrumentation for 4.2 kernels
494 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
495 * Add stream instance id to the packet header
496 * Add a packet sequence number
497 * Fix: kmem probe with Ubuntu 3.13 kernels
498 * Fix: disable kvm probe if lapic.h isn't found
499 * Fix: timer instrumentation for 4.2 kernels
500 * Fix: ext4 instrumentation for 4.2 kernels
501 * Fix: kvm instrumentation for 4.2 kernels
502 * Fix: allow LTTng to be built within kernel tree
503
5042015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
f3586d94
MD
505 * Fix: Building the event list fails on fragmented memory
506 * Fix: use after free on metadata cache reallocation
507 * Fix: version checks for kernel 4.0
508 * Fix: Incorrect Ubuntu kernel patchlevel
509 * Fix: cpu-id context should use int type
510 * Implement cpu-id context
511 * Implement cpu_id context for filtering
512 * Fix: context printk mismatch on error
513 * Cleanup: misleading comment about deferrable timer
514 * Fix: arm-32 build
515 * Fix: Update kmem event for Ubuntu's 3.16 kernel
516 * Fix: RHEL 7.1 block instrumentation
517 * Fix: add RHEL version macros
518 * Fix: add missing parenthesis in ubuntu version check
519 * Fix: remove regmap instrumentation for kernels < 4.1
520 * Fix: Update kmem event for recent Ubuntu kernel
521 * Fix: missing statedump end event when block device listing available
522 * Fix: don't generate incorrect macros for debian/ubuntu version check
523 * Revert "Fix: build against Ubuntu kernels"
524 * Fix: build against Ubuntu kernels
525 * Add namespace info in sched_fork and statedump
526 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
527 * Fix: printk instrumentation: remove "condition" tracepoints
528 * Fix: regmap build against kernel 4.0 kernel headers
529 * Add mmu_valid_gen field to mmutrace events
530 * Fix: add missing x86 mmutrace kernel header include
531 * Fix: x86 mmutrace event extra field for kernels >= 3.11
532 * Fix: remove execute flag from kvm.h file
533 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
534 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
535 * Fix: 4.1-rc1 Linux build and regmap instrumentation
536 * Fix: don't clash with older Debian kernel versions
537 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
538 * Fix: discover Debian API
539 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
540 * Fix: atomic.h wrapper for kernels < 2.6.37
541 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
542 * Fix: add missing types.h include for older kernels
543 * Fix: add hlist lttng wrappers
544 * Fix: add struct file_handle forward declaration
545 * Fix: string length calculation reversed user vs kernel args
546 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
547 * Fix: add lttng rcu wrapper to allow tracing RCU
548 * Fix: double-unlock of session mutex
549 * Fix: check that class and instance prototype match
550 * Fix: lttng-events.h check function takes void
551 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
552 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
553 * Fix: Include utsrelease.h in lttng-kernel-version.h
554 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
555 * Fix: old kernels need module.h included before vermagic.h
556 * Fix: net instrumentation for kernels 2.6.39 and below
557 * Fix: version condition in makefile
558 * Implement wrapper around get_pfnblock_flags_mask
559 * Be more restrictive in provider name check
560 * Fix: net instrumentation namespacing
561 * Fix: compaction instrumentation namespacing
562 * Fix: Support 4.x kernel versions in Makefile
563 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
564 * Fix: add missing module.h include to lttng-probe-user.c
565 * Fix: use lttng hlist wrapper in wildcard and filter
566 * Fix: namespace asoc and kmem instrumentation
567 * Fix: update instrumentation after wildcard rebase
568 * Fix: lttng_abi_syscall_list does not need to be exported
569 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
570 * Remove now unused syscalls.h from lttng-modules
571 * Filter: start with enabler "disabled"
572 * Fix coverity warning about sizeof(void **) != sizeof(void *)
573 * Fix length type and text sequence base
574 * Fix: TP_FIELDS: add missing headers
575 * Migrate syscall instrumentation to TP_FIELDS
576 * Migrate tracepoint instrumentation to TP_FIELDS
577 * Implement filtering infrastructure
578 * syscall wildcards: apply syscall filtering
579 * Implement syscall wildcard support
580 * Implement tracepoint wildcard support
581 * Namespace all tracepoints
582 * Implement list.h wrapper for hlist in older kernels
583 * Implement listing of pid tracker content
584 * Implement PID tracking
585 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
586 * Fix: update writeback instrumentation for kernel 4.0+
587 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
588 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
589 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
590 * Fix: missing parenthesis in offset_align_floor
591 * Fix: implement time.h wrapper for FD_ISSET
592 * Fix: update sched instrumentation for 3.19+ kernels
593 * Fix: update rcu instrumentation for 3.19+ kernels
594 * Fix: update scsi instrumentation for 3.19+ kernels
595 * Fix: update module instrumentation for 3.19+ kernels
596 * Fix: Add f_dentry wrapper for 3.19+ kernels
597 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
598 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
599 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
600 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
601 * Conditional compilation introduced by lttng-modules commit
602 * Fix: compaction instrumentation update for 3.14.x stable kernels
603 * Fix: context alignment not properly handled
604 * Fix compilation on Linux kernel >= 3.18.0
605 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
606
af991434
MD
6072014-10-20 LTTng modules 2.6.0-rc1
608 * Expose lttng-modules ABI version ioctl
609 * Fix: syscall list ioctl number conflict
610 * lttng-modules: fix build for non-x86
611 * Fix: syscall listing of session
612 * Print build warning when writeback probe is disabled
613 * Add atomic.h wrapper for before/after atomic
614 * Fix compilation on Ubuntu 14.10
615 * Fix: export name as text array in writeback
616 * Cleanup: remove unused trace_clock_read32()
617 * Use 3.17 ktime_get_mono_fast_ns() new API
618 * Check for stale version.h files
619 * Fix: compile lttng_statedump_process_ns on Ubuntu
620 * Reverse version check logic in lttng_statedump_process_ns
621 * Fix block_rq_complete TP on Ubuntu kernel
622 * Introduce macros to check Ubuntu kernel version
623 * Sync writeback tracepoints from mainline
624 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
625 * Fix: hander negative get_syscall_nr return value
626 * Fix: statedump: close_on_exec flag backward compat
627 * Fix instrumentation of vmscan for older kernels
628 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
629 * Fix: syscall listing: handle "enable all syscall"
630 * Fix: don't allow disabling syscalls when none are enabled
631 * Fix: syscall: fail disable all if all already disabled
632 * Fix: syscall filtering: NULL pointer deref
633 * Cleanup: list syscall without syscall_entry prefix
634 * Fix: syscall_list_show NULL pointer deref
635 * implement syscall mask getter
636 * Cleanup: lttng-abi.h coding style
637 * syscall listing: show syscall ID
638 * Allow events with same name to be enabled for each channel
639 * ABI: use enable a syscall ABI field name
640 * Implement syscall listing
641 * Fix: tracepoint list anonymous file name
642 * Fix: syscall filtering: disable all syscalls
643 * syscall tracing: input/output parameter handling for all arch
644 * lttng-get-syscall-inout.sh depends on bash
645 * Fix generate syscall header script: add missing escape char
646 * syscall instrumentation: handle copy_from_user return value
647 * Rename LTTng syscall instrumentation macros
648 * Rename LTTng instrumentation macros
649 * Extract input/output arguments from accept and connect syscalls
650 * syscall: extract pipe and pipe2 output args
651 * Remove sys_ prefix from syscall names
652 * System call inout/output arg processing
653 * Update syscall inout table
654 * Add syscall inout table
655 * Extract syscall exit ret value on x86 32/64
656 * Extract system call exit return value
657 * Syscall filtering: apply to syscall exit
658 * System call filtering
659 * asoc.h: fix build with v3.17 kernel
660 * Fix: lttng-modules teardown NULL pointer OOPS
661 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
662 * Modernize README using Markdown
663 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
664 * Add cscope to gitignore
665 * Update kvm instrumentation: compile on 3.17-rc1
666 * Update statedump to 3.17 nsproxy locking
667 * Fix: noargs probes should calculate alignment and event length
668 * Update compaction instrumentation to 3.16 kernel
669 * Update vmscan instrumentation to 3.16 kernel
670
789fd1d0
MD
6712014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
672 * (no change)
673
37cbcd7c
MD
6742014-06-27 LTTng modules 2.5.0-rc2
675 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
676 * Fix: statedump handle oom case, handle errors
677 * Fix: correct typo in kernel version number
678 * Fix: blktrace instrumentation for backported branches
679 * Fix: statedump block devices OOPS
680
0d979364
MD
6812014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
682 * Add TID field to some block_* events
683 * Fix: refuse overwrite mode buffers with less than two subbuffers
684 * Fix: lttng modules system call generation script
685 * Dump FD flags and mode on state dump
686 * Fix: incorrect rwbs field type in block_bio_queue
687 * Fix: blktrace instrumentation for v3.2.58+ stable branch
688 * Fix: pass proper args when writing commit counter
689 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
690 * Fix: allow racy tracepoint string input from kernel and userspace
691 * Statedump event for block devices
692 * Fix: update v4l2 instrumentation to 3.15 kernel
693 * Fix: ext4 update instrumentation to 3.15 kernel
694 * Fix: update block instrumentation to 3.15 kernel
695 * Fix: module instrumentation: update to 3.15 kernel
696 * Adapt to 3.15 tracepoint API
697 * Kernel 3.15 don't define map unmap for pipe
698 * Fix: add missing module version in v4l2 probe
699 * Add V4L2 instrumentation
700 * Fix: rcu instrumentation: add const qualifier to char pointers
701 * Fix: add missing module version information
702 * Use kernel 3.13 syscall tables for MIPS32
703 * Add MIPS32 syscalls extracted from a 3.13 kernel
704 * Fix: block instrumentation: < 3.14 don't have bi_iter
705 * Fix: update btrfs instrumentation to kernel 3.14
706 * Fix: update block layer instrumentation to kernel 3.14
707 * Fix: remove __exit annotation
708 * Fix file permissions for lttng-statedump-impl.c
709 * LTTng logger ABI
710
fb2c3779
MD
7112014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
712 * Fix: load state dump even if work-around lookup fails
713 * Cleanup: fix comment
714 * Fix: correctly version kvm events to build against v3.0 kernel
715 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
716
4be86211
MD
7172014-02-14 LTTng modules 2.4.0-rc4
718 * Fix: use after free in ring buffer clients
719 * Fix: Add statedump exit so module is not permanent
720 * Cleanup: move callback init to static initialization
721 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
722
00808267
MD
7232014-01-29 LTTng modules 2.4.0-rc3
724 * Fix: tracepoint event name mapping at unregister
725 * Fix: tracepoint name remapping
726 * Fix: enable event error path memory corruption
727 * Update kvm instrumentation to Linux 3.13
728 * Update sched instrumentation to Linux 3.13
729 * Fix: provide more precise error report for enable event
730 * Fix: quote event name in metadata
731 * Add version info to lttng-tracer.ko modinfo
732
0aa12233
MD
7332013-12-10 LTTng modules 2.4.0-rc2
734 * Fix: client_packet_header() uses wrong packet
735 * Cleanup: fix typo in ring buffer backend comment
736 * Fix: handle unknown event type parameter
737 * Fix: eliminate timestamp overlap between packets
738 * gcc blacklist: only apply when building with gcc
739 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
740
223ca7c5
MD
7412013-11-15 LTTng modules 2.4.0-rc1
742 * Update ext4 instrumentation to Linux 3.12
743 * Update RCU instrumentation to Linux 3.12
744 * Update btrfs instrumentation to 3.12 kernel
745 * Update vmscan instrumentation to Linux 3.12
746 * update: kmem instrumentation 3.12 kernel support
747 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
748 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
749 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
750 * Add new tracepoint in KVM
751 * Blacklist kernels 3.10.13 and 3.11.2
752 * LTTng trace-clock: shrink kernel blacklist
753 * Metadata flush writes data from the cache
754 * Per-stream ioctl to get the current timestamp
755 * LTTng ringbuffer ABI calls for index generation
756 * Prepare LTTng override of ring buffer fops
757 * Blacklist Linux kernels 3.10+
758
78c8710b
MD
7592013-09-03 LTTng modules 2.3.0
760 * Fix: metadata stream should not reference session
761 * Fix: btrfs: support 3.11 Linux kernel
762 * statedump: remove KERN_DEBUG messages
763 * Fix: ext4: add missing tracepoints for 3.11 kernel
764 * Fix: ext4: Linux 3.11 support
765 * Fix: ext3: 3.11 Linux support
766 * Fix: statedump nsproxy 3.11 Linux support
767
cf7ae3e6
MD
7682013-08-30 LTTng modules 2.3.0-rc2
769 * Fix: metadata lttng channel refcount
770 * README: lttng-modules incompatible with lttng 0.x patchset
771
54207845
MD
7722013-07-17 LTTng modules 2.3.0-rc1
773 * Fix: kvm x86 probes side-effect
774 * Fix: allow get/put subbuf in loop for metadata stream
775 * Add support for kvm x86 specific tracepoints
776 * Add mainline headers for kvm x86 tracepoints
777 * Remove old 3.0.4 x86-64 extracted syscall info
778 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
779 * Add syscalls extracted files from a 3.10-rc7 kernel
780 * Improve documentation of the syscall extractor script
781 * Fix: double length of __dynamic_len array
782 * Fix printk instrumentation
783 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
784 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
785 * Fix: SWITCH_FLUSH new sub-buffer checks
786 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
787 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
788 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
789 * Fix: handle writes of length 0
790 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
791 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
792 * print warning and return -EBUSY on double get_subbuf()
793 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
794 * Fix: don't do 0 byte event reservation
795 * Document that payload size need to be greater than 0
796 * Fix build and load against linux-2.6.33.x
797 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
798 * Metadata cache and multiple metadata channels
799 * fix block instrumentation probe signature mismatch for 3.9.x kernels
800 * fix: block instrumentation: NULL pointer dereference
801 * Update rcu instrumentation to 3.9.[0-4]
802 * Fix CPU hotplug section mismatches
803 * Add system calls definitions for powerpc-32
804 * Remove bashism in lttng-syscalls-generate-headers.sh
805 * Update ARM (32 bit) syscall tracepoints to 3.4
806
88c5f61b
MD
8072013-05-09 LTTng modules 2.2.0-rc2
808 * Remove useless lttng_metadata probe
809 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
810 * Fix: 3.9.0 block layer instrumentation build
811 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
812 * Stop build if CONFIG_TRACEPOINTS is not set
813 * Add comments to endifs.
814 * Fix: remove ARM set_tls system call override
815 * Cleanup: arm sys_mmap whitespace
816 * Clean up using global_dirty_limit wrapper for writeback probe
817
78062c79
MD
8182013-03-29 LTTng modules 2.2.0-rc1
819 * Update README
820 * Fix: vmscan instrumentation build
821 * writeback instrumentation: remove duplicated structures
822 * block: update instrumentation to 3.9 rc kernel
823 * rcu: update to 3.9 rc kernel instrumentation
824 * workqueue instrumentation: remove duplicated structures
825 * Rename odd event names
826 * Introduce API to remap event names exposed by LTTng
827 * lttng-module: sched.h: Fix compilation on 3.9 kernel
828 * Fix Linux 3.8 btrfs probe warning
829 * Fix Linux 3.8 ext4 probe support
830 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
831 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
832 * instrumentation sched: add missing fork pid info
833 * Fix check in lttng_strlen_user_inatomic
834 * instrumentation: sync with Linux commit a1ce392
835 * Fix: statedump: missing locking, use lttng_iterate_fd
836 * Implement lttng_iterate_fd wrapper
837 * Instrumentation cleanup: kmem events should print hex pointers
838 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
839 * Fix: statedump hang/too early completion due to logic error
840 * Fix: statedump hang due to incorrect wait/wakeup use
841 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
842 * wrapper/perf.h: Fix kernel version condition
843 * Add new kernel probes instrumentation
844 * Update kernel probes to more detailed match to kernel versions
845 * Fix possible kernel build errors with linux-patches
846 * Add missing MIT license text to 3 files under this license
847 * Update sites using kernel version checking macro to new range
848 * Make upper bound of kernel version checking macro exclusive
849 * sock instrumentation: fix fields to get referenced values
850 * ext3 instrumentation: fix of assignment code conversion
851 * sched instrumentation: rename "pid" fields in sched_process_exec
852 * Remove remaining semicolons in TP_fast_assign blocks
853 * Fix compilation for 3.0 kernels that are named 2.6.40
854 * Fix compilation for 3.0 branch (>= 3.0.39)
855 * Add kernel version checking macro
856 * Remove semicolons in TP_fast_assign blocks
857 * Add ifdefs to net probe to support Linux 2.6.39
858 * Add kernel probes for supplementary subsystems
859 * Check if interrupt action name is not null in statedump
860 * Fix exec instrumentation: only for kernels 3.4.0 and higher
861 * Add TRACE_EVENT(sched_process_exec) to sched.h
862 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
863 * Fix warning with 3.6.0 kernel
864 * ABI with support for compat 32/64 bits
865 * Perform calculation on bit size in 64-bit
866 * Use uint64_t for packet header content size and packet size
867 * Fix: compat layer only on supported architectures
868 * Fix ring buffer 32/64 bits compat
869 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
870 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
871 * Fix: statedump missing check for NULL namespace
872
7cb1d0ee
MD
8732012-09-10 LTTng modules 2.1.0-rc1
874 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
875 * Support for linux kernels 2.6.32 through 2.6.37
876 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
877 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
878 * Add env hostname information
879 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
880 * lttng_statedump_process_state for each PID NS
881 * Support the hostname context
882 * Fix: statedump namespaced pid, tid and ppid
883 * Fix: statedump: disable vm maps enumeration
884 * Fix: ensure userspace accesses are done with _inatomic
885 * Fix: vppid context should test for current nsproxy
886 * Add MIPS system call support
887 * Change mode of lttng-syscalls-generate-headers.sh to 755
888 * cleanup: fix typo in syscall instrumentation header
889 * Cleanup: remove trailing whitespace in README
890 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
891 * LTTng: probe-statedump: add #include <linux/sched.h>
892 * fix: signal_generate event should print utf8 for comm field
893 * Makes write operation a parameter for tp_memcpy macro
894 * Add coding style document
895 * Update instrumentation/events README file
896 * Add makefile target for preprocessor
897 * Fix: free_event_id check should compare unsigned int with -1U
898 * Use unsigned long type for events discarded counter
899 * Fix: update signal instrumentation for 3.4 kernel
900 * LTTng Modules ARM syscall instrumentation
901 * Fix: generate header missing echo -e for escape chars
902 * Fix: add missing uaccess.h include (for ARM)
903 * README: Document that CONFIG_MODULES is required
904 * Fix: README typo
905 * Fix: document required and optional kernel config options in README
906
d2a9270f
MD
9072012-03-29 LTTng modules 2.0.1
908 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
909
9102012-03-20 LTTng modules 2.0.0
730e5783
MD
911 * First STABLE version
912 * Add version name
913
63be4822
MD
9142012-03-20 LTTng modules 2.0.0-rc4
915 * Update README and add version name place-holder
916
1bca821c
MD
9172012-03-16 LTTng modules 2.0.0-rc3
918 * Fix clock offset 32-bit multiplication overflow
919 * Fix : wrong assign of fd in state dump
920 * License cleanup, ifdef namespace cleanup
921 * Fix: ensure power of 2 check handles 64-bit size_t entirely
922
4d1704b6
MD
9232012-03-02 LTTng modules 2.0.0-rc2
924 * Fix: dmesg printout should not print metadata warnings
925 * Fix: use transport name as channel name
926 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
927
f66cbcc8
MD
9282012-02-20 LTTng modules 2.0.0-rc1
929 * Standardize version across toolchain
930 * statedump: Use old macro name for kernel 2.6.38
931
2646f1db
MD
9322012-02-16 LTTng modules 2.0-pre15
933 * Add timer instrumentation
934 * fix: need to undef mainline define
935 * fix: Include signal.h instead of irq.h for prototype match check
936 * Add signal instrumentation
937
3e8b3fb8
MD
9382012-02-16 LTTng modules 2.0-pre14
939 * syscall tracing: sys_getcpu
940 * Add sys_clone x86 instrumentation
941 * statedump: fix include circular dep
942 * Implement state dump
943
ed5a7a8f
MD
9442012-02-09 LTTng modules 2.0-pre13
945 * Update README
946 * environment: write sysname, release, version, domain to metadata
947 * Allow open /proc/lttng for read & write
948
497051bd
MD
9492012-02-02 LTTng modules 2.0-pre12
950 * Add x86 32/64 execve syscall instrumentation override
951 * Remove unused defines
952 * Add padding to ABI
953 * Use LTTNG_KERNEL_SYM_NAME_LEN
954 * Update version to 1.9.9
955 * Add missing double-quotes to clock uuid
956 * clock: read bootid as clock monotonic ID
957 * Fix comment
958 * Cleanup comment
959 * clock: output clock description in metadata
960 * Properly fix the timekeeping overflow detection
961 * Fix init bug
962 * rename lib-ring-buffer to lttng-lib-ring-buffer
963 * Remove #warning
964 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
965 * Update TODO
966 * Update TODO
967 * Remove debugfs file (keep only proc file)
968 * Rename lttng-debugfs-abi files to lttng-abi
969
4d3e89e3
MD
9702011-12-13 LTTng modules 2.0-pre11
971 * Fix OOPS caused by reference of config pointer
972 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
973 * lttng lib: ring buffer move null pointer check to open
974 * lttng lib: ring buffer remove duplicate null pointer
975 * lttng lib: ring buffer: remove stale null-pointer
976 * lttng wrapper: add missing include to kallsyms wrapper
977 * lttng: cleanup one-bit signed bitfields
978 * Add TODO file
979 * Update symbol name length max size to 256
980 * Fix last modifications to string_from_user operations
981 * Document that depmod needs to be executed by hand
982 * Fix strlen_user fault space reservation
983 * Fix tp_copy_string_from_user handling of faults
984 * Disable block layer tracing support for kernels < 2.6.38
985 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
986 * Update trace clock warning to match the current development plan
987 * ringbuffer: make ring buffer printk less verbose
988 * Makefile: do not run depmod manually
989
e2222c2e
MD
9902011-09-30 LTTng modules 2.0-pre10
991 * x86-32: override sys_mmap syscall instrumentation
992 * Fix cast warning
993
bfb508ed
MD
9942011-09-29 LTTng modules 2.0-pre9
995 * x86 32 syscalls: fix !CONFIG_UID16
996 * Use __string_from_user
997 * Add __string_from_user
998 * Rename "comm" context to "procname"
999 * Fetch "type" name field for mount syscall
1000 * Create common override file for all architectures
1001 * Shrink stack size usage
1002 * Cleanup: remove unused lttng-compat-syscalls.c file
1003 * Support detailed compat syscalls on x86_64
1004 * Fix syscall table
1005 * Add disabled compat syscalls detail (work in progress)
1006 * Add config compat support for detailed x86_32 syscalls
1007 * Handle newer 3.1+ perf API
1008 * Add dummy x86-32 override headers
1009 * Bind x86-32 syscall headers
1010 * Add x86-32 syscall headers
1011 * Add check for KALLSYMS_ALL in syscall extraction script
1012 * Automate string extraction for syscalls
1013 * Automate syscall filename/pathname extraction
1014 * Add exit to ring_buffer_frontend so module is unloadable
1015 * Add sys_open filename (x86_64)
1016 * Add missing memcpy callback
1017 * copy_from_user and memset
1018 * Add missing alignment after header write
1019 * lib ring buffer: add frontend init as module_init
1020 * lib ring buffer frontend: add missing lock initialization
1021 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
1022 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
1023 * Create override for sys_mmap
1024 * Rename syscalls -> syscall in LTTng ABI
1025 * Use different event name for compat syscalls
1026 * Allow trace syscall table override
1027 * Add dummy override files
1028 * syscall detail: add override capability
1029 * Add pointer pretty-print heuristics
1030 * Add __field_hex
1031 * Rename sys exit errno into ret
1032 * Enable detailed syscalls only for native x86_64
1033 * Use "unknown" for compat syscalls
1034 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
1035 * Fix syscall exit
1036 * Fix sys exit
1037 * Only enable detailed syscalls for x86_64 for now
1038 * Merge unknown syscall method with extended detail method
1039 * Add underscore prefix before event names
1040 * Add syscalls pointers detailed syscall tracing
1041 * Use perl for regexp
1042 * Support generation of syscall probes for those with pointers
1043 * Support detailed syscalls with 0 arguments
1044 * detailed syscall tracing (work in progress)
1045 * Expose /proc/lttng file
1046 * Implement detailed syscall event probe
1047 * Disable perf build for < 2.6.33 kernels
1048 * Syscall detail mode: generate syscall table
1049 * block instrumentation: write cmd as hex sequence
1050 * lttng-events TRACE_EVENT generator cleanup
1051 * block layer instrumentation: fix cmd field
1052 * Remove 0 args syscalls for now from type-aware syscall cb generator
1053 * Generate trace syscall table macros
1054 * Put syscall tracing without arg types back in place
1055 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
1056 * lttng events probes: don't clash with "ctx" variable name
1057 * lib ring buffer must take private pointer copy before decrementing refcount
1058
47655e60
MD
10592011-08-16 LTTng modules 2.0-pre8
1060 * Fix metadata buffer wait/wakeup
1061
99a93317
MD
10622011-08-12 LTTng modules 2.0-pre7
1063 * Add missing module refcount to lttng_tracepoint_list_fops
1064 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
This page took 0.072238 seconds and 4 git commands to generate.