Version 2.10.13
[lttng-modules.git] / ChangeLog
1 2020-01-29 (National Puzzle Day) LTTng modules 2.10.13
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: missing 'lttng_fs_info_fsid' wrapper in btrfs backport
8 * fix: ext4: Reserve revoke credits for freed blocks (v5.5)
9 * fix: btrfs: tracepoints: constify all pointers (v5.5)
10 * Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
11 * Add btrfs tracepoint for em's EEXIST case
12 * fix: btrfs block group struct refactor (v5.5)
13 * fix: y2038: itimer: change implementation to timespec64 (v5.5)
14 * Update .gitignore from upstream
15
16 2019-10-17 (Wear Something Gaudy Day) LTTng modules 2.10.12
17 * Fix: btrfs: move basic block_group definitions to their own header (v5.4)
18 * Cleanup: Silence gcc fall-through warning
19 * Fix: update sched prev_state instrumentation for upstream kernel
20
21 2019-09-07 (Walter White's Anniversary) LTTng modules 2.10.11
22 * Fix: gcc-9.1 stack frame size warning
23 * Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
24 * Fix: missing define when not building with gcc
25 * Fix: lttng-tracepoint module notifier should return NOTIFY_OK
26
27 2019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.10.10
28 * Fix: Don't print ring-buffer's records count when it is not used
29 * Fix: do not set quiescent state on channel destroy
30 * Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
31 * fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
32 * fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
33 * fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
34 * fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
35 * fix: timer/trace: Improve timer tracing (v5.2)
36 * Cleanup: bitfields: streamline use of underscores
37 * Silence compiler "always false comparison" warning
38 * Fix: bitfield: shift undefined/implementation defined behaviors
39 * Cleanup: bitfield.h: move to kernel style SPDX license identifiers
40 * Fix: timestamp_end field should include all events within sub-buffer
41 * Fix: Remove start and number from syscall_get_arguments() args (v5.1)
42 * lttng abi documentation: clarify getter usage requirements
43 * Fix: don't access packet header for stream_id and stream_instance_id getters
44 * Fix: atomic_long_add_unless() returns a boolean
45 * Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
46 * Fix: pipe: stop using ->can_merge (v5.1)
47 * Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
48 * Fix: mm: create the new vm_fault_t type (v5.1)
49 * Fix: extra-version-git.sh redirect stderr to /dev/null
50
51 2019-03-12 (Homer Simpson Birthday) LTTng modules 2.10.9
52 * Blacklist: kprobe for arm
53 * Cleanup: tp mempool: Remove logically dead code
54 * Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
55 * Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
56 * Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
57 * Fix: Remove 'type' argument from access_ok() function (v5.0)
58 * Fix: timer instrumentation for RHEL 7.6
59 * Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
60 * Fix: signal: Remove SEND_SIG_FORCED (v4.20)
61 * Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
62
63 2018-11-01 (National Men Make Dinner Day) LTTng modules 2.10.8
64 * Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
65 * Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
66 * Fix: adapt to kernel relative references
67 * Fix: implicit declarations caused by buffer size checks.
68 * Prevent allocation of buffers if exceeding available memory
69 * Fix: Convert rcu tracepointis to gp_seq (v4.19)
70 * Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
71 * Fix: access migrate_disable field directly
72 * Fix: out of memory error handling
73
74 2018-08-09 (National Book Lovers Day) LTTng modules 2.10.7
75 * Fix: adjust SLE version ranges to build with SP2 and SP3
76 * Fix: Allow alphanumeric characters in SLE version
77 * Fix: Adjust range for SuSE 4.4.103-92 kernels
78 * Add extra version information framework
79 * Fix: btrfs: Remove unnecessary fs_info parameter
80 * Fix: asoc: Remove snd_soc_cache_sync() implementation
81 * Fix: asoc: fix printing jack name
82 * Fix: asoc: Consolidate path trace events
83 * Fix: ASoC level IO tracing removed upstream
84 * Fix: dyntick field added to trace_rcu_dyntick in v4.16
85 * Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
86 * Fix: pid tracker should track "pgid" for noargs probes
87
88 2018-05-09 (Lost Sock Memorial Day) LTTng modules 2.10.6
89 * Fix: update RCU instrumentation for 4.17
90 * Fix: sunrpc instrumentation for 4.17
91 * Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
92 * Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
93 * Update: kvm instrumentation for ubuntu 4.13.0-38
94 * Fix: update kvm instrumentation for Ubuntu 3.13.0-144
95 * Fix: btrfs instrumentation namespacing
96 * Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
97 * Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
98 * Fix: update kvm instrumentation for 4.1.50+
99 * Use the memory pool instead of kmalloc
100 * Create a memory pool for temporary tracepoint probes storage
101 * Fix: use proper pid_ns in the process statedump
102 * Fix: add variable quoting to shell scripts
103 * Update: kvm instrumentation for fedora 4.14.13-300
104 * Fix: Add Fedora version macros
105 * Fix: update btrfs instrumentation for SuSE 4.4.114-92
106 * Fix: update block instrumentation for SuSE 4.4.114-92
107 * Fix: update rcu instrumentation for v4.16
108 * Fix: update vmscan instrumentation for v4.16
109 * Fix: update timer instrumentation on 4.16 and 4.14-rt
110 * Update kvm instrumentation for debian kernel 4.14.0-3
111
112 2018-01-30 (National Croissant Day) LTTng modules 2.10.5
113 * Fix: network instrumentation protocol enum
114 * Fix: update btrfs instrumentation for SuSE 4.4.103-6
115 * Fix: update block instrumentation for SuSE 4.4.73-5
116 * Fix: global_dirty_limit for kernel v4.2 and up
117 * Fix: network instrumentation handling of corrupted TCP headers
118 * Fix: add missing uaccess.h include from kstrtox.h wrapper
119 * Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
120 * Fix: btrfs_delayed_ref_head was unwired since v3.12
121 * Update kvm instrumentation for debian kernel 4.9.65-3
122 * Fix: debian kernel version parsing
123 * Fix: block instrumentation 4.14+ NULL pointer dereference
124 * Update: kvm instrumentation for 3.16.52 and 3.2.97
125 * Fix: kvm instrumentation for 4.15
126 * Update sock instrumentation for 4.15
127 * Update kvm instrumentation for 4.15
128 * Fix: ACCESS_ONCE() removed in kernel 4.15
129 * Fix: sched instrumentation on stable RT kernels
130 * timer API transition for kernel 4.15
131 * Fix: Don't nest get online cpus
132 * Fix: lttng_channel_syscall_mask() bool use in bitfield
133 * Fix: update kmem instrumentation for kernel 4.15
134
135 2017-11-08 (National Cappuccino Day) LTTng modules 2.10.4
136 * Fix: lttng_kvmalloc helper NULL pointer OOP
137
138 2017-11-03 (National Sandwich) LTTng modules 2.10.3
139 * Fix: lttng-logger get_user_pages_fast error handling
140
141 2017-10-05 (National Techies Day) LTTng modules 2.10.2
142 * Fix: update block instrumentation for 4.14 kernel
143 * Revert "Fix: update block instrumentation for kernel 4.14"
144
145 2017-10-03 (National Techies Day) LTTng modules 2.10.1
146 * Fix: version check error in btrfs instrumentation
147 * Fix: update btrfs instrumentation for kernel 4.14
148 * Fix: update writeback instrumentation for kernel 4.14
149 * Fix: update block instrumentation for kernel 4.14
150 * Fix: vmalloc wrapper on kernel < 2.6.38
151 * Fix: vmalloc wrapper on kernel >= 4.12
152 * Add kmalloc failover to vmalloc
153 * Fix: mmap: caches aliased on virtual addresses
154 * Fix: update ext4 instrumentation for kernel 4.13
155
156 2017-08-01 (World Wide Web Day) LTTng modules 2.10.0
157 * Fix: Sleeping function called from invalid context
158 * Fix: sched for v4.11.5-rt1
159 * Fix: handle missing ftrace header on v4.12
160
161 2017-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.10.0-rc2
162 * Fix: pid tracker should track "pgid"
163 * Fix: Build ftrace probe on kernels prior to 4.12
164 * Fix: update ftrace probe for kernel 4.12
165 * Fix: update block instrumentation for kernel 4.12
166 * Fix: Add support for 4.9.27-rt18 kernel
167 * Fix: update btrfs instrumentation for kernel 4.12
168 * Fix: update ringbuffer for kernel 4.12
169 * Fix: update sched instrumentation for kernel 4.12
170 * Fix: ext3 was completely removed from the kernel in v4.3
171 * Fix: NULL pointer dereference of THIS_MODULE with built-in modules
172 * Fix: add "flush empty" ioctl for stream intersection
173 * Revert "Fix: flush empty packets on snapshot channel"
174 * Revert "Fix: don't perform extra flush on metadata channel"
175
176 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
177 * Fix: remove CONFIG_KALLSYMS_ALL warning on clean
178 * Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command
179 * Fix: Always build vmscan probe
180 * Cleanup: formatting in strutils_star_glob_match explanation
181 * Fix: introduce LTTNG_SIZE_MAX for older kernels
182 * Use SIZE_MAX instead of -1ULL for size_t parameter
183 * filter: use SIZE_MAX for size_t
184 * Fix: out of bound array access in filter code
185 * Add support for star globbing patterns in event names
186 * Filtering: add support for star-only globbing patterns
187 * Add string utilities
188 * lttng-abi.c: cleanup whitespaces
189 * Fix: use of uninitialized ret value in lttng_abi_open_metadata_stream
190 * Fix: kref changes for kernel 4.11
191 * Fix: atomic_add_unless() returns true/false rather than prior value
192 * Fix: timers cputime_t arguments replaced by ull in kernel 4.11
193 * Fix: update scsi instrumentation for kernel 4.11
194 * Fix: changes to the vm_op fault cb prototype in libringbuffer
195 * Fix: update btrfs instrumentation for kernel 4.11
196 * Fix: update mm_vmscan instrumentation for kernel 4.11
197 * Fix: section mismatch warning caused by __exit annotation
198 * socketpair: extend syscall socketpair tracing information
199 * Remove events/mainline unused headers
200 * update event README
201 * Fix: nmi-safe clock on 32-bit systems
202 * Fix: only include linux/cpuhotplug.h for kernels >= 4.10
203 * Fix: 4.10 hotplug adaptation backward compat
204 * Fix: 4.10 btrfs instrumentation update backward compat
205 * Update btrfs instrumentation for 4.10 kernel
206 * Adapt lttng-modules to Linux 4.10 cpu hotplug state machine
207 * btrfs instrumentation: update to 4.10 kernel
208 * timer instrumentation: adapt to ktime_t without union
209 * Add load/unload messages to kernel log
210 * Update version to 2.10.0-pre
211 * Fix: asoc instrumentation for RHEL 7.3
212 * Fix: SCSI instrumentation for SLES12 SP2
213 * Add SUSE Linux Enterprise kernel version tests
214 * Filter code relicensing to MIT license
215 * Add task cpu in process statedump
216 * Performance: add missing unlikely in reserve
217 * Fix: preemptible and migratable context error handling
218 * Fix: bump stable kernel version ranges for clock work-around
219
220 2016-10-07 (National Frappé Day) LTTng modules 2.9.0-rc1
221 * Fix: i2c: support kernels < 3.15
222 * Fix: show warning for broken clock work-around
223 * Bump minor ABI version
224 * Fix: work-around upstream Linux timekeeping bug
225 * Add support for i2c tracepoints
226 * Cleanup: makefile version checks with single "ge"
227 * Performance: special-case NULL in lttng_strlen_user_inatomic
228 * Fix: lttng_inline_memcpy does not take a __user argument
229 * Performance: implement lttng_inline_memcpy
230 * Performance: cache the backend pages pointer in context
231 * Cleanup: libringbuffer: remove duplicate pointer chasing in slow paths
232 * Performance: Only dereference commit index once
233 * Performance: Mark channel and buffer event disabled check unlikely
234 * Performance: Relax atomicity constraints for crash handling
235 * Performance: mark ring buffer do_copy callers always inline
236 * Performance: mark lib_ring_buffer_write always inline
237 * Kconfig: select TRACEPOINTS when built-in
238 * Performance: disable event counting by default
239 * Fix: handle large number of pages or subbuffers per buffer
240 * Fix: unregister cpu hotplug notifier on buffer alloc error
241 * Fix: sa_family is of type unsigned short
242 * Fix: check for sizeof sa_family to save sa_family in accept and connect
243 * Fix: use printk_once() for wrapper warning messages
244 * Fix: btrfs instrumentation for 4.8 kernel
245 * Fix: update mm_vmscan instrumentation for kernel 4.8
246 * Fix: napi instrumentation for 4.8 kernels
247 * Fix: update block instrumentation to compile on 4.8 kernels
248 * Cleanup: reuse code in accept() and accept4() instrumentation
249 * Add x86-64 override for accept4 syscall
250 * Fix: timer wrapper: support kernels >= 4.8
251 * Performance: split check deliver fast/slow paths
252 * Fix: x86-64 accept instrumentation
253 * Fix: Add support for 4.6.4-rt8 kernel
254 * Fix: update scsi instrumentation for 4.7+ kernels
255 * Fix: Use fs_initcall instead of rootfs_initcall
256 * Fix: Add kernel configuration for lttng clock plugin
257 * Fix: the clock plugin must be initiated before first use of the clock
258 * Fix: tests/Kbuild for older kernels
259 * Cleanup: __dynamic_len_idx set but not used warning
260 * Cleanup: coding style and comments of net.h
261 * net: Add TCP header data to net_* tracepoints
262 * net: Add IPv4/IPv6 header data to net_* tracepoints
263 * Fix: endianness for the container type of enum
264 * enumeration autoincrement: use if/else logic
265 * Cleanup trailing whitespaces
266 * lttng-test probe: test ctf_enum_auto()
267 * Add ctf_enum_auto() for autoincrementing enumeration values
268 * Implement session statedump command
269 * Fix: annotate bytecode interpreter for kernel stack validator
270 * Update version to 2.9.0-pre
271 * Fix: ring buffer: honor switch parameter type in remote switch
272 * Fix: only flush non-metadata channels
273 * Fix: don't perform extra flush on metadata channel
274 * select, poll and epoll_wait overrides on ARM 32-bit
275 * Fix: flush empty packets on snapshot channel
276 * Fix: do not generate packet at destroy after stop
277 * Fix: compat ioctl for flush/get metadata version
278 * Fix: ctf_string() should handle NULL pointers
279 * Fix: portability: no arith on void pointer
280 * Fix: add missing tests/Kbuild
281 * Test clock override plugin
282 * Fix: add modules target to base Makefile
283 * Fix: make clean does not include dot-config
284 * Fix: trigger build error if CONFIG_TRACEPOINTS is not set
285 * Documentation: document that CONFIG_MODULES not required when builtin
286 * Fix: add missing errno include in random wrapper
287 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35
288 * Fix: copy_from_user size when limited allocation
289 * Extract the payload of epoll_wait/epoll_pwait
290 * Extract the payload for epoll_ctl
291 * Extract the FDs and flags from poll and ppoll
292 * Extract the FD sets in select and pselect6
293 * Add ctf_integer_bitfield_type
294 * Implement enumeration type
295 * Implement custom field support
296 * Implement variant type
297 * Implement shadow stack for dynamic len
298 * libringbuffer: implement event too big API
299 * Implement structure, compound array/sequence types
300 * Fix: integer endianness metadata generation
301 * Fix: endianness of integers received by filter
302 * Fix: writeback probe on RHEL >= 3.10.0-327.10.1
303 * Fix: RHEL kernel 3.10.0-327.13.1 compat
304 * Fix: ctf_user_integer should not trigger page fault
305 * Fix: lib_ring_buffer_copy_from_user_inatomic error handling
306 * Add comment describing ioctl number duplication
307 * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation
308 * Fix: Remove dead code from filter interpreter
309 * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6
310 * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include
311 * Fix: use of uninitialized ret value in lttng_abi_create_event
312 * Fix: kmem instrumentation: remove unused gfpflags.h include
313 * Fix: 4.6 kernel: use in_compat_syscall
314 * Fix: use BUG_ON instead of accessing array subscript above array bounds
315 * Fix: Add granularity to RHEL kernel version checks
316
317 2016-03-18 (Awkward Moments Day) LTTng modules 2.8.0-rc1
318 * Bump minor tracer ABI version
319 * Fix: build against out-of-tree kernel build
320 * probes/Kbuild: remove upper level header path
321 * Move leftover relative include paths to system paths
322 * syscall instrumentation: use system headers
323 * tracepoint event instrumentation: use system headers
324 * Use system include path in wrappers
325 * libs: use system include paths
326 * Use system header paths in core implementation files
327 * Use system include paths in root directory headers
328 * Use system include paths in probes
329 * Update gitignore
330 * Use system include paths in lttng-types.h
331 * Use system include paths in lttng-tracepoint-event-impl.h
332 * Use system include path in probes/define_trace.h
333 * Use system include paths in probes/lttng-tracepoint-event-impl.h
334 * Rename probes/lttng-events.h to probes/lttng-tracepoint-event-impl.h
335 * Add makefile directory to include path
336 * Fix: event ctx get size should be after chan ctx
337 * Fix: filter interpreter with userspace strings
338 * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash
339 * Fix: format address fields as hexadecimal
340 * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing
341 * Fix: system call instrumentation overrides
342 * Fix: page_alloc wrapper incorrect parenthesis
343 * Fix: system call tracing for arm-64 compat !CONFIG_UID16
344 * Fix: add struct user_msghdr forward declaration for older kernels
345 * Cleanup: Remove unused lttng-types module
346 * Fix: add missing versions and init call for page_alloc wrapper
347 * Fix: Define lttng-tracer metadata only once
348 * Fix: Add CONFIG_LTTNG to modules_install target
349 * Fix: Use kbuild env instead of a custom var KERNELDIR
350 * Update clock offset comment
351 * clock offset: print negative value in metadata
352 * Fix: handle negative clock offset
353 * Fix: sched instrumentation for 4.1-rt11
354 * Add RT patch version macros
355 * Expect filter context identifiers starting with $ctx.
356 * ARM64: wire up compat system calls
357 * Add support for arm64 syscalls
358 * Fix: Ubuntu kernel range for block_rq_complete
359 * Fix: Ubuntu kernel range for mm_page_alloc_extfrag
360 * Fix: update vmscan instrumentation for kernel 4.5
361 * Fix: check reference counts for overflow
362 * Fix: RHEL 7.2 scsi instrumentation
363 * Fix: RHEL 7.2 kvm instrumentation
364 * Kconfig: describe both module and in-kernel compilation options
365 * Add comments and indentation to Makefile
366 * Add support for built-in kernel build
367 * Rename sub makefiles to Kbuild
368 * Cleanup sub makefiles
369 * Make goals configurable with CONFIG_LTTNG
370 * Fix: Use generic raw_irqs_disabled_flags
371 * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template
372 * Fix: update sched instrumentation for kernel 4.4.0
373 * Bump version number for development branch
374 * Fix: interruptible context: reversed logic
375 * Contexts for RT debugging
376 * Fix: instrumentation: v4lv2 missing include
377 * Fix: header size larger than 256 bytes
378 * Instrument x86 page faults
379 * Fix: irq_vectors TRACE_SYSTEM name
380 * Instrument x86_irq_vectors
381 * Fix: tracepoint listing misses last loaded probe
382 * Fix: lttng trace-clock needs to disable preemption
383 * Tracepoint event: add "TP_code_post()"
384 * Implement array and sequence bitfields
385 * Fix: kmem: add mm.h include
386 * Add page frame number (pfn) to kmem page events
387 * Use pfn rather than struct page in ring buffer array
388 * Implement clock plugin support
389 * Command to regenerate the metadata of a session
390 * Fix: writeback instrumentation update for 4.3 Linux kernel
391 * Fix: update sched wakeup instrumentation for 4.3 kernel
392 * Fix: lttng-test build failure for kernels < 3.0
393 * Use 3.18 syscall instrumentation for MIPS32
394 * Update the MIPS32 syscall instrumentation to 3.18
395 * Fix: Move pipe override to the arch specific pointers_override.h
396 * Implement lttng test module
397 * Cleanup: remove logically dead code
398 * Fix: filter validator use after free
399 * Fix: use after free in channel release
400 * Fix: non-enabler events should be disabled by default
401 * Fix: build failure on 2.6.36
402 * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros
403 * Fix: writeback instrumentation for 4.2 kernels
404 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10
405 * Add stream instance id to the packet header
406 * Add a packet sequence number
407 * Fix: kmem probe with Ubuntu 3.13 kernels
408 * Fix: disable kvm probe if lapic.h isn't found
409 * Fix: timer instrumentation for 4.2 kernels
410 * Fix: ext4 instrumentation for 4.2 kernels
411 * Fix: kvm instrumentation for 4.2 kernels
412 * Fix: allow LTTng to be built within kernel tree
413
414 2015-07-15 (Pet Fire Safety Day) LTTng modules 2.7.0-rc1
415 * Fix: Building the event list fails on fragmented memory
416 * Fix: use after free on metadata cache reallocation
417 * Fix: version checks for kernel 4.0
418 * Fix: Incorrect Ubuntu kernel patchlevel
419 * Fix: cpu-id context should use int type
420 * Implement cpu-id context
421 * Implement cpu_id context for filtering
422 * Fix: context printk mismatch on error
423 * Cleanup: misleading comment about deferrable timer
424 * Fix: arm-32 build
425 * Fix: Update kmem event for Ubuntu's 3.16 kernel
426 * Fix: RHEL 7.1 block instrumentation
427 * Fix: add RHEL version macros
428 * Fix: add missing parenthesis in ubuntu version check
429 * Fix: remove regmap instrumentation for kernels < 4.1
430 * Fix: Update kmem event for recent Ubuntu kernel
431 * Fix: missing statedump end event when block device listing available
432 * Fix: don't generate incorrect macros for debian/ubuntu version check
433 * Revert "Fix: build against Ubuntu kernels"
434 * Fix: build against Ubuntu kernels
435 * Add namespace info in sched_fork and statedump
436 * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11
437 * Fix: printk instrumentation: remove "condition" tracepoints
438 * Fix: regmap build against kernel 4.0 kernel headers
439 * Add mmu_valid_gen field to mmutrace events
440 * Fix: add missing x86 mmutrace kernel header include
441 * Fix: x86 mmutrace event extra field for kernels >= 3.11
442 * Fix: remove execute flag from kvm.h file
443 * Fix: build x86 kvm probes on kernels >= 4.1-rc1
444 * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON
445 * Fix: 4.1-rc1 Linux build and regmap instrumentation
446 * Fix: don't clash with older Debian kernel versions
447 * Fix: update get_pfnblock_flags_mask wrapper for debian kernels
448 * Fix: discover Debian API
449 * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported
450 * Fix: atomic.h wrapper for kernels < 2.6.37
451 * Fix: disable x86 kvm instrumentation for kernels < 2.6.38
452 * Fix: add missing types.h include for older kernels
453 * Fix: add hlist lttng wrappers
454 * Fix: add struct file_handle forward declaration
455 * Fix: string length calculation reversed user vs kernel args
456 * Fix: use lttng_rcu_dereference within lttng-syscalls.c
457 * Fix: add lttng rcu wrapper to allow tracing RCU
458 * Fix: double-unlock of session mutex
459 * Fix: check that class and instance prototype match
460 * Fix: lttng-events.h check function takes void
461 * Fix: regmap instrumentation for Linux 3.19.4 and 4.0
462 * Fix: kernels >= 2.6.33 put utsrelease.h in generated/
463 * Fix: Include utsrelease.h in lttng-kernel-version.h
464 * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0
465 * Fix: old kernels need module.h included before vermagic.h
466 * Fix: net instrumentation for kernels 2.6.39 and below
467 * Fix: version condition in makefile
468 * Implement wrapper around get_pfnblock_flags_mask
469 * Be more restrictive in provider name check
470 * Fix: net instrumentation namespacing
471 * Fix: compaction instrumentation namespacing
472 * Fix: Support 4.x kernel versions in Makefile
473 * Fix: remove stale TP_STRUCT_entry from kvm instrumentation
474 * Fix: add missing module.h include to lttng-probe-user.c
475 * Fix: use lttng hlist wrapper in wildcard and filter
476 * Fix: namespace asoc and kmem instrumentation
477 * Fix: update instrumentation after wildcard rebase
478 * Fix: lttng_abi_syscall_list does not need to be exported
479 * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS
480 * Remove now unused syscalls.h from lttng-modules
481 * Filter: start with enabler "disabled"
482 * Fix coverity warning about sizeof(void **) != sizeof(void *)
483 * Fix length type and text sequence base
484 * Fix: TP_FIELDS: add missing headers
485 * Migrate syscall instrumentation to TP_FIELDS
486 * Migrate tracepoint instrumentation to TP_FIELDS
487 * Implement filtering infrastructure
488 * syscall wildcards: apply syscall filtering
489 * Implement syscall wildcard support
490 * Implement tracepoint wildcard support
491 * Namespace all tracepoints
492 * Implement list.h wrapper for hlist in older kernels
493 * Implement listing of pid tracker content
494 * Implement PID tracking
495 * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36
496 * Fix: update writeback instrumentation for kernel 4.0+
497 * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+
498 * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+
499 * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field
500 * Fix: missing parenthesis in offset_align_floor
501 * Fix: implement time.h wrapper for FD_ISSET
502 * Fix: update sched instrumentation for 3.19+ kernels
503 * Fix: update rcu instrumentation for 3.19+ kernels
504 * Fix: update scsi instrumentation for 3.19+ kernels
505 * Fix: update module instrumentation for 3.19+ kernels
506 * Fix: Add f_dentry wrapper for 3.19+ kernels
507 * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels
508 * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+
509 * Fix: Update btrfs instrumentation for 3.18 Linux kernel
510 * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS
511 * Conditional compilation introduced by lttng-modules commit
512 * Fix: compaction instrumentation update for 3.14.x stable kernels
513 * Fix: context alignment not properly handled
514 * Fix compilation on Linux kernel >= 3.18.0
515 * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS
516
517 2014-10-20 LTTng modules 2.6.0-rc1
518 * Expose lttng-modules ABI version ioctl
519 * Fix: syscall list ioctl number conflict
520 * lttng-modules: fix build for non-x86
521 * Fix: syscall listing of session
522 * Print build warning when writeback probe is disabled
523 * Add atomic.h wrapper for before/after atomic
524 * Fix compilation on Ubuntu 14.10
525 * Fix: export name as text array in writeback
526 * Cleanup: remove unused trace_clock_read32()
527 * Use 3.17 ktime_get_mono_fast_ns() new API
528 * Check for stale version.h files
529 * Fix: compile lttng_statedump_process_ns on Ubuntu
530 * Reverse version check logic in lttng_statedump_process_ns
531 * Fix block_rq_complete TP on Ubuntu kernel
532 * Introduce macros to check Ubuntu kernel version
533 * Sync writeback tracepoints from mainline
534 * Fix: redefinition of DEFINE_WRITEBACK_EVENT
535 * Fix: hander negative get_syscall_nr return value
536 * Fix: statedump: close_on_exec flag backward compat
537 * Fix instrumentation of vmscan for older kernels
538 * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM
539 * Fix: syscall listing: handle "enable all syscall"
540 * Fix: don't allow disabling syscalls when none are enabled
541 * Fix: syscall: fail disable all if all already disabled
542 * Fix: syscall filtering: NULL pointer deref
543 * Cleanup: list syscall without syscall_entry prefix
544 * Fix: syscall_list_show NULL pointer deref
545 * implement syscall mask getter
546 * Cleanup: lttng-abi.h coding style
547 * syscall listing: show syscall ID
548 * Allow events with same name to be enabled for each channel
549 * ABI: use enable a syscall ABI field name
550 * Implement syscall listing
551 * Fix: tracepoint list anonymous file name
552 * Fix: syscall filtering: disable all syscalls
553 * syscall tracing: input/output parameter handling for all arch
554 * lttng-get-syscall-inout.sh depends on bash
555 * Fix generate syscall header script: add missing escape char
556 * syscall instrumentation: handle copy_from_user return value
557 * Rename LTTng syscall instrumentation macros
558 * Rename LTTng instrumentation macros
559 * Extract input/output arguments from accept and connect syscalls
560 * syscall: extract pipe and pipe2 output args
561 * Remove sys_ prefix from syscall names
562 * System call inout/output arg processing
563 * Update syscall inout table
564 * Add syscall inout table
565 * Extract syscall exit ret value on x86 32/64
566 * Extract system call exit return value
567 * Syscall filtering: apply to syscall exit
568 * System call filtering
569 * asoc.h: fix build with v3.17 kernel
570 * Fix: lttng-modules teardown NULL pointer OOPS
571 * Fix: handle concurrent flush vs get_next_subbuf on metadata cache
572 * Modernize README using Markdown
573 * Fix: OOT lttng_logger tracepoint not visible with signed kernels
574 * Add cscope to gitignore
575 * Update kvm instrumentation: compile on 3.17-rc1
576 * Update statedump to 3.17 nsproxy locking
577 * Fix: noargs probes should calculate alignment and event length
578 * Update compaction instrumentation to 3.16 kernel
579 * Update vmscan instrumentation to 3.16 kernel
580
581 2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0
582 * (no change)
583
584 2014-06-27 LTTng modules 2.5.0-rc2
585 * Fix: statedump: check whether "files" is NULL, RCU semantic fix
586 * Fix: statedump handle oom case, handle errors
587 * Fix: correct typo in kernel version number
588 * Fix: blktrace instrumentation for backported branches
589 * Fix: statedump block devices OOPS
590
591 2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1
592 * Add TID field to some block_* events
593 * Fix: refuse overwrite mode buffers with less than two subbuffers
594 * Fix: lttng modules system call generation script
595 * Dump FD flags and mode on state dump
596 * Fix: incorrect rwbs field type in block_bio_queue
597 * Fix: blktrace instrumentation for v3.2.58+ stable branch
598 * Fix: pass proper args when writing commit counter
599 * Cleanup: lib ringbuffer: pagecpy has unsigned semantic
600 * Fix: allow racy tracepoint string input from kernel and userspace
601 * Statedump event for block devices
602 * Fix: update v4l2 instrumentation to 3.15 kernel
603 * Fix: ext4 update instrumentation to 3.15 kernel
604 * Fix: update block instrumentation to 3.15 kernel
605 * Fix: module instrumentation: update to 3.15 kernel
606 * Adapt to 3.15 tracepoint API
607 * Kernel 3.15 don't define map unmap for pipe
608 * Fix: add missing module version in v4l2 probe
609 * Add V4L2 instrumentation
610 * Fix: rcu instrumentation: add const qualifier to char pointers
611 * Fix: add missing module version information
612 * Use kernel 3.13 syscall tables for MIPS32
613 * Add MIPS32 syscalls extracted from a 3.13 kernel
614 * Fix: block instrumentation: < 3.14 don't have bi_iter
615 * Fix: update btrfs instrumentation to kernel 3.14
616 * Fix: update block layer instrumentation to kernel 3.14
617 * Fix: remove __exit annotation
618 * Fix file permissions for lttng-statedump-impl.c
619 * LTTng logger ABI
620
621 2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0
622 * Fix: load state dump even if work-around lookup fails
623 * Cleanup: fix comment
624 * Fix: correctly version kvm events to build against v3.0 kernel
625 * Add extraversion (e.g. -rc4) to lttng-tracer modinfo
626
627 2014-02-14 LTTng modules 2.4.0-rc4
628 * Fix: use after free in ring buffer clients
629 * Fix: Add statedump exit so module is not permanent
630 * Cleanup: move callback init to static initialization
631 * Fix: OOT lttng-statedump tracepoints not visible with signed kernels
632
633 2014-01-29 LTTng modules 2.4.0-rc3
634 * Fix: tracepoint event name mapping at unregister
635 * Fix: tracepoint name remapping
636 * Fix: enable event error path memory corruption
637 * Update kvm instrumentation to Linux 3.13
638 * Update sched instrumentation to Linux 3.13
639 * Fix: provide more precise error report for enable event
640 * Fix: quote event name in metadata
641 * Add version info to lttng-tracer.ko modinfo
642
643 2013-12-10 LTTng modules 2.4.0-rc2
644 * Fix: client_packet_header() uses wrong packet
645 * Cleanup: fix typo in ring buffer backend comment
646 * Fix: handle unknown event type parameter
647 * Fix: eliminate timestamp overlap between packets
648 * gcc blacklist: only apply when building with gcc
649 * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2
650
651 2013-11-15 LTTng modules 2.4.0-rc1
652 * Update ext4 instrumentation to Linux 3.12
653 * Update RCU instrumentation to Linux 3.12
654 * Update btrfs instrumentation to 3.12 kernel
655 * Update vmscan instrumentation to Linux 3.12
656 * update: kmem instrumentation 3.12 kernel support
657 * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12
658 * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation
659 * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL
660 * Add new tracepoint in KVM
661 * Blacklist kernels 3.10.13 and 3.11.2
662 * LTTng trace-clock: shrink kernel blacklist
663 * Metadata flush writes data from the cache
664 * Per-stream ioctl to get the current timestamp
665 * LTTng ringbuffer ABI calls for index generation
666 * Prepare LTTng override of ring buffer fops
667 * Blacklist Linux kernels 3.10+
668
669 2013-09-03 LTTng modules 2.3.0
670 * Fix: metadata stream should not reference session
671 * Fix: btrfs: support 3.11 Linux kernel
672 * statedump: remove KERN_DEBUG messages
673 * Fix: ext4: add missing tracepoints for 3.11 kernel
674 * Fix: ext4: Linux 3.11 support
675 * Fix: ext3: 3.11 Linux support
676 * Fix: statedump nsproxy 3.11 Linux support
677
678 2013-08-30 LTTng modules 2.3.0-rc2
679 * Fix: metadata lttng channel refcount
680 * README: lttng-modules incompatible with lttng 0.x patchset
681
682 2013-07-17 LTTng modules 2.3.0-rc1
683 * Fix: kvm x86 probes side-effect
684 * Fix: allow get/put subbuf in loop for metadata stream
685 * Add support for kvm x86 specific tracepoints
686 * Add mainline headers for kvm x86 tracepoints
687 * Remove old 3.0.4 x86-64 extracted syscall info
688 * Point the x86-64 overrides to newly extracted 3.10-rc7 files
689 * Add syscalls extracted files from a 3.10-rc7 kernel
690 * Improve documentation of the syscall extractor script
691 * Fix: double length of __dynamic_len array
692 * Fix printk instrumentation
693 * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2()
694 * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter
695 * Fix: SWITCH_FLUSH new sub-buffer checks
696 * Fix: ring buffer: handle concurrent update in nested buffer wrap around check
697 * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size()
698 * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()"
699 * Fix: handle writes of length 0
700 * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption
701 * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()
702 * print warning and return -EBUSY on double get_subbuf()
703 * Add header to fix compilation of syscalls-extractor on 3.9 kernel
704 * Fix: don't do 0 byte event reservation
705 * Document that payload size need to be greater than 0
706 * Fix build and load against linux-2.6.33.x
707 * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl
708 * Metadata cache and multiple metadata channels
709 * fix block instrumentation probe signature mismatch for 3.9.x kernels
710 * fix: block instrumentation: NULL pointer dereference
711 * Update rcu instrumentation to 3.9.[0-4]
712 * Fix CPU hotplug section mismatches
713 * Add system calls definitions for powerpc-32
714 * Remove bashism in lttng-syscalls-generate-headers.sh
715 * Update ARM (32 bit) syscall tracepoints to 3.4
716
717 2013-05-09 LTTng modules 2.2.0-rc2
718 * Remove useless lttng_metadata probe
719 * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel
720 * Fix: 3.9.0 block layer instrumentation build
721 * Revert "Stop build if CONFIG_TRACEPOINTS is not set"
722 * Stop build if CONFIG_TRACEPOINTS is not set
723 * Add comments to endifs.
724 * Fix: remove ARM set_tls system call override
725 * Cleanup: arm sys_mmap whitespace
726 * Clean up using global_dirty_limit wrapper for writeback probe
727
728 2013-03-29 LTTng modules 2.2.0-rc1
729 * Update README
730 * Fix: vmscan instrumentation build
731 * writeback instrumentation: remove duplicated structures
732 * block: update instrumentation to 3.9 rc kernel
733 * rcu: update to 3.9 rc kernel instrumentation
734 * workqueue instrumentation: remove duplicated structures
735 * Rename odd event names
736 * Introduce API to remap event names exposed by LTTng
737 * lttng-module: sched.h: Fix compilation on 3.9 kernel
738 * Fix Linux 3.8 btrfs probe warning
739 * Fix Linux 3.8 ext4 probe support
740 * Fix 3.8 kernel support: namespace lttng_is_signed_type()
741 * Fix: don't flush-final for offset 0 if reader is on sub-buffer
742 * instrumentation sched: add missing fork pid info
743 * Fix check in lttng_strlen_user_inatomic
744 * instrumentation: sync with Linux commit a1ce392
745 * Fix: statedump: missing locking, use lttng_iterate_fd
746 * Implement lttng_iterate_fd wrapper
747 * Instrumentation cleanup: kmem events should print hex pointers
748 * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels
749 * Fix: statedump hang/too early completion due to logic error
750 * Fix: statedump hang due to incorrect wait/wakeup use
751 * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat
752 * wrapper/perf.h: Fix kernel version condition
753 * Add new kernel probes instrumentation
754 * Update kernel probes to more detailed match to kernel versions
755 * Fix possible kernel build errors with linux-patches
756 * Add missing MIT license text to 3 files under this license
757 * Update sites using kernel version checking macro to new range
758 * Make upper bound of kernel version checking macro exclusive
759 * sock instrumentation: fix fields to get referenced values
760 * ext3 instrumentation: fix of assignment code conversion
761 * sched instrumentation: rename "pid" fields in sched_process_exec
762 * Remove remaining semicolons in TP_fast_assign blocks
763 * Fix compilation for 3.0 kernels that are named 2.6.40
764 * Fix compilation for 3.0 branch (>= 3.0.39)
765 * Add kernel version checking macro
766 * Remove semicolons in TP_fast_assign blocks
767 * Add ifdefs to net probe to support Linux 2.6.39
768 * Add kernel probes for supplementary subsystems
769 * Check if interrupt action name is not null in statedump
770 * Fix exec instrumentation: only for kernels 3.4.0 and higher
771 * Add TRACE_EVENT(sched_process_exec) to sched.h
772 * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h.
773 * Fix warning with 3.6.0 kernel
774 * ABI with support for compat 32/64 bits
775 * Perform calculation on bit size in 64-bit
776 * Use uint64_t for packet header content size and packet size
777 * Fix: compat layer only on supported architectures
778 * Fix ring buffer 32/64 bits compat
779 * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h
780 * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h
781 * Fix: statedump missing check for NULL namespace
782
783 2012-09-10 LTTng modules 2.1.0-rc1
784 * fix timestamps on architectures without CONFIG_KTIME_SCALAR
785 * Support for linux kernels 2.6.32 through 2.6.37
786 * Document limitation of vppid and ppid context wrt eventual RCU instrumentation
787 * Cleanup: no need to hold RCU read-side lock when reading current nsproxy
788 * Add env hostname information
789 * Fix: lttng_statedump_process_state for each PID NS has infinite loop
790 * lttng_statedump_process_state for each PID NS
791 * Support the hostname context
792 * Fix: statedump namespaced pid, tid and ppid
793 * Fix: statedump: disable vm maps enumeration
794 * Fix: ensure userspace accesses are done with _inatomic
795 * Fix: vppid context should test for current nsproxy
796 * Add MIPS system call support
797 * Change mode of lttng-syscalls-generate-headers.sh to 755
798 * cleanup: fix typo in syscall instrumentation header
799 * Cleanup: remove trailing whitespace in README
800 * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT
801 * LTTng: probe-statedump: add #include <linux/sched.h>
802 * fix: signal_generate event should print utf8 for comm field
803 * Makes write operation a parameter for tp_memcpy macro
804 * Add coding style document
805 * Update instrumentation/events README file
806 * Add makefile target for preprocessor
807 * Fix: free_event_id check should compare unsigned int with -1U
808 * Use unsigned long type for events discarded counter
809 * Fix: update signal instrumentation for 3.4 kernel
810 * LTTng Modules ARM syscall instrumentation
811 * Fix: generate header missing echo -e for escape chars
812 * Fix: add missing uaccess.h include (for ARM)
813 * README: Document that CONFIG_MODULES is required
814 * Fix: README typo
815 * Fix: document required and optional kernel config options in README
816
817 2012-03-29 LTTng modules 2.0.1
818 * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3
819
820 2012-03-20 LTTng modules 2.0.0
821 * First STABLE version
822 * Add version name
823
824 2012-03-20 LTTng modules 2.0.0-rc4
825 * Update README and add version name place-holder
826
827 2012-03-16 LTTng modules 2.0.0-rc3
828 * Fix clock offset 32-bit multiplication overflow
829 * Fix : wrong assign of fd in state dump
830 * License cleanup, ifdef namespace cleanup
831 * Fix: ensure power of 2 check handles 64-bit size_t entirely
832
833 2012-03-02 LTTng modules 2.0.0-rc2
834 * Fix: dmesg printout should not print metadata warnings
835 * Fix: use transport name as channel name
836 * Fix: Return -EINVAL instead of print warning if non power of 2 size/num_subbuf
837
838 2012-02-20 LTTng modules 2.0.0-rc1
839 * Standardize version across toolchain
840 * statedump: Use old macro name for kernel 2.6.38
841
842 2012-02-16 LTTng modules 2.0-pre15
843 * Add timer instrumentation
844 * fix: need to undef mainline define
845 * fix: Include signal.h instead of irq.h for prototype match check
846 * Add signal instrumentation
847
848 2012-02-16 LTTng modules 2.0-pre14
849 * syscall tracing: sys_getcpu
850 * Add sys_clone x86 instrumentation
851 * statedump: fix include circular dep
852 * Implement state dump
853
854 2012-02-09 LTTng modules 2.0-pre13
855 * Update README
856 * environment: write sysname, release, version, domain to metadata
857 * Allow open /proc/lttng for read & write
858
859 2012-02-02 LTTng modules 2.0-pre12
860 * Add x86 32/64 execve syscall instrumentation override
861 * Remove unused defines
862 * Add padding to ABI
863 * Use LTTNG_KERNEL_SYM_NAME_LEN
864 * Update version to 1.9.9
865 * Add missing double-quotes to clock uuid
866 * clock: read bootid as clock monotonic ID
867 * Fix comment
868 * Cleanup comment
869 * clock: output clock description in metadata
870 * Properly fix the timekeeping overflow detection
871 * Fix init bug
872 * rename lib-ring-buffer to lttng-lib-ring-buffer
873 * Remove #warning
874 * Mass rename: ltt_*/ltt-* to LTTNG_*/LTTNG-*
875 * Update TODO
876 * Update TODO
877 * Remove debugfs file (keep only proc file)
878 * Rename lttng-debugfs-abi files to lttng-abi
879
880 2011-12-13 LTTng modules 2.0-pre11
881 * Fix OOPS caused by reference of config pointer
882 * Gather detailed info from x86 64 32-bit compat syscall instrumentation
883 * lttng lib: ring buffer move null pointer check to open
884 * lttng lib: ring buffer remove duplicate null pointer
885 * lttng lib: ring buffer: remove stale null-pointer
886 * lttng wrapper: add missing include to kallsyms wrapper
887 * lttng: cleanup one-bit signed bitfields
888 * Add TODO file
889 * Update symbol name length max size to 256
890 * Fix last modifications to string_from_user operations
891 * Document that depmod needs to be executed by hand
892 * Fix strlen_user fault space reservation
893 * Fix tp_copy_string_from_user handling of faults
894 * Disable block layer tracing support for kernels < 2.6.38
895 * lttng context: perf counter, fix 32-bit vs 64-bit field size bug
896 * Update trace clock warning to match the current development plan
897 * ringbuffer: make ring buffer printk less verbose
898 * Makefile: do not run depmod manually
899
900 2011-09-30 LTTng modules 2.0-pre10
901 * x86-32: override sys_mmap syscall instrumentation
902 * Fix cast warning
903
904 2011-09-29 LTTng modules 2.0-pre9
905 * x86 32 syscalls: fix !CONFIG_UID16
906 * Use __string_from_user
907 * Add __string_from_user
908 * Rename "comm" context to "procname"
909 * Fetch "type" name field for mount syscall
910 * Create common override file for all architectures
911 * Shrink stack size usage
912 * Cleanup: remove unused lttng-compat-syscalls.c file
913 * Support detailed compat syscalls on x86_64
914 * Fix syscall table
915 * Add disabled compat syscalls detail (work in progress)
916 * Add config compat support for detailed x86_32 syscalls
917 * Handle newer 3.1+ perf API
918 * Add dummy x86-32 override headers
919 * Bind x86-32 syscall headers
920 * Add x86-32 syscall headers
921 * Add check for KALLSYMS_ALL in syscall extraction script
922 * Automate string extraction for syscalls
923 * Automate syscall filename/pathname extraction
924 * Add exit to ring_buffer_frontend so module is unloadable
925 * Add sys_open filename (x86_64)
926 * Add missing memcpy callback
927 * copy_from_user and memset
928 * Add missing alignment after header write
929 * lib ring buffer: add frontend init as module_init
930 * lib ring buffer frontend: add missing lock initialization
931 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address (missing file)
932 * ARM: Set bit 0 for thumb mode in kallsyms_lookup_name returned address
933 * Create override for sys_mmap
934 * Rename syscalls -> syscall in LTTng ABI
935 * Use different event name for compat syscalls
936 * Allow trace syscall table override
937 * Add dummy override files
938 * syscall detail: add override capability
939 * Add pointer pretty-print heuristics
940 * Add __field_hex
941 * Rename sys exit errno into ret
942 * Enable detailed syscalls only for native x86_64
943 * Use "unknown" for compat syscalls
944 * Disable x86-64 specific detailed syscalls for now, until we deal with 32-bit compat
945 * Fix syscall exit
946 * Fix sys exit
947 * Only enable detailed syscalls for x86_64 for now
948 * Merge unknown syscall method with extended detail method
949 * Add underscore prefix before event names
950 * Add syscalls pointers detailed syscall tracing
951 * Use perl for regexp
952 * Support generation of syscall probes for those with pointers
953 * Support detailed syscalls with 0 arguments
954 * detailed syscall tracing (work in progress)
955 * Expose /proc/lttng file
956 * Implement detailed syscall event probe
957 * Disable perf build for < 2.6.33 kernels
958 * Syscall detail mode: generate syscall table
959 * block instrumentation: write cmd as hex sequence
960 * lttng-events TRACE_EVENT generator cleanup
961 * block layer instrumentation: fix cmd field
962 * Remove 0 args syscalls for now from type-aware syscall cb generator
963 * Generate trace syscall table macros
964 * Put syscall tracing without arg types back in place
965 * Detailed system call tracing (TRACE_EVENT() generation for integer support)
966 * lttng events probes: don't clash with "ctx" variable name
967 * lib ring buffer must take private pointer copy before decrementing refcount
968
969 2011-08-16 LTTng modules 2.0-pre8
970 * Fix metadata buffer wait/wakeup
971
972 2011-08-12 LTTng modules 2.0-pre7
973 * Add missing module refcount to lttng_tracepoint_list_fops
974 * Add license info about lib/ringbuffer/ring_buffer_mmap.c being GPLv2
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