From: Mathieu Desnoyers Date: Sat, 24 Apr 2021 01:13:26 +0000 (-0400) Subject: Version 2.13.0-rc1 X-Git-Tag: v2.13.0-rc1^0 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=2ad5a97975410b92bfa7ad43f9d639b40c52446f;p=lttng-modules.git Version 2.13.0-rc1 Signed-off-by: Mathieu Desnoyers Change-Id: Iebcfdc3cfd2ca16e59107ff7688850239c6a08e9 --- diff --git a/ChangeLog b/ChangeLog index ba8b9c5f..cd9c6926 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,291 @@ +2021-04-23 (National Take a Chance (on me ?) Day) LTTng modules 2.13.0-rc1 + * Set the 2.13 release codename and description + * Fix: LTTng-modules ABI ioctl wrong direction + * Refactoring: bytecode interpreter + * Move probe_ctx argument to align with lttng-ust + * Combine event notifier and recorder enable/disable functions + * Refactoring: combine probe callbacks + * Combine event recorder and notifier destroy + * Refactoring: event structures + * lttng-probes: Warn of event's and provider's name for mismatch + * fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12) + * fix: refactor contexts for type description structures + * fix: remove 'src/' from modules install path + * fix: Adjust ranges for Ubuntu 5.4.0-67 kernel + * fix: block: add a disk_uevent helper (v5.12) + * Fix: perf counters: uninitialized field + * Cleanup: implement dedicated file operations for events and enablers + * Namespace LTTng modules ABI with lttng_kernel_abi_ prefix + * Refactoring: type description structures + * Prefix lttng_enum_desc with lttng_kernel_ + * Prefix lttng_enum_value and lttng_enum_entry with lttng_kernel_ + * Introduce internal event header + * Cleanup: namespace string encoding + * Cleanup: Rename abstract types to lttng_kernel_type + * Cleanup: event_notifier -> notify in comments + * Fix: event notifier: add missing parameters validation + * msgpack: use KERNEL namespace for header protection + * Cleanup: lttng_abi_create_event{,_notifier}: use switch/case rather than if + * Add entryexit field to kretprobes ABI + * Add missing fallthrough comments + * No-op instrumentation is unsupported, cleanup fallthrough comments + * kretprobes: rename "return" to "exit" + * compiler warning cleanup: is_signed_type: compare -1 to 1 + * Fix: bytecode linker: validate event and field array/sequence encoding + * Fix: racy notifier captures update vs traversal + * Fix: kretprobe: null ptr deref on session destroy + * Fix: bytecode linker: iteration on wrong list head + * counters: add coalesce_hits to ABI + * fix: mm, tracing: record slab name for kmem_cache_free() (v5.12) + * Fix: filter interpreter early-exits on uninitialized value + * Fix: memory leaks on event notifier destroy + * Fix: memory leaks on event destroy + * fix: Adjust ranges for Ubuntu 5.8.0-44 kernel + * Fix: do not use bdi_unknown_name symbol + * fix: memcg: fix a crash in wb_workfn when a device disappears (5.6) + * Fix: writeback: out-of-bound reads + * fix: Add one digit to RHEL major release version + * fix: Add one digit to SLES minor release version + * fix: RT_PATCH_VERSION is close to overflow + * fix: cast LTTNG_KERNEL_VERSION/LTTNG_LINUX_VERSION_CODE to uint64_t + * fix: double defined LTTNG_KERNEL_VERSION + * fix: UTS_UBUNTU_RELEASE_ABI is close to overflow + * fix: sublevel version overflow in LINUX_VERSION_CODE + * Namespace kernel version macros + * aarch64: blacklist gcc prior to 5.1 + * fix: missing include for 'task_struct' in fdtable.h + * Fix: counter-api: always inline counter add function + * fix: genirq: Restrict export of irq_to_desc() (v5.11) + * fix: block: merge struct block_device and struct hd_struct (v5.11) + * fix: kprobes: Remove kretprobe hash (v5.11) + * fix: file: Rename fcheck lookup_fd_rcu (v5.11) + * fix: block: remove the request_queue argument to the block_bio_remap tracepoint (v5.11) + * fix: block: remove the request_queue argument to the block_split tracepoint (v5.11) + * fix: block: simplify and extend the block_bio_merge tracepoint class (v5.11) + * fix: block: remove the request_queue to argument request based tracepoints (v5.11) + * fix: remove floating-point arguments in msgpack + * abi: use 0, 1 for counter enumerations + * Cleanup: use tabs in abi.h + * Bump LTTNG_MODULES_ABI_MINOR_VERSION to 6 + * Fix: handle default switch case with -EINVAL in lttng-syscalls + * fix: use wrapper for hlist_for_each_entry_rcu + * fix: asm/barrier.h was introduced in v3.4 + * Fix: handle default switch case with -EINVAL in __lttng_counter_add + * Introduce lttng smp_store_release smp_load_acquire wrappers + * fix: include byteorder.h for 'cpu_to_*' + * Fix: notifier: use store-release/load-acquire for error counter + * Fix: event-notifier: Groups may not have an error counter + * Bump LTTNG_KERNEL_EVENT_NOTIFIER_PADDING to 32 bytes + * Fix: remove dead code in msgpack.c + * Fix: counter: cast UINT*_MAX to 64-bit signed type before negative + * Fix: include limits.h wrapper from libcounter + * Fix: include kernel.h in wrapper/limits.h + * Introduce limits wrapper + * Introduce lazy system call event creation + * Implement event notifier error counter + * Implement lib counter + * capture: Replace FIXME by explanation of the limit + * Implement capturing payload on event notifier + * Fix: comment related to filter bytecode list + * Fix: use vmalloc for filter bytecode allocation + * Implement enum and sequence capture serialization functions + * bytecode: Add `OBJECT_TYPE_{UN,}SIGNED_ENUM` type + * Generalize `lttng_enabler_link_bytecode()` bytecode list + * Cleanup: rename `_lttng_filter_link_bytecode()` -> `link_bytecode()` + * Add `interpreter_funcs` to `lttng_bytecode_runtime` + * bytecode: rename `lttng_filter_sync_state()` -> `lttng_bytecode_filter_sync_state()` + * Rename filter bytecode types and files + * bytecode: generalize `struct lttng_filter_bytecode_node` + * Add msgpack implementation for serializing captures + * bytecode: allow interpreter to return any type + * bytecode: propagate `rev_bo` of element + * bytecode: set register type to `REG_PTR` even if not used + * Add `lttng_bytecode_interpret_format_output()` for top of stack extraction + * bytecode: add `REG_U64` interpreter register type + * Fix: filter validator: refuse string and star glob input to bitwise operation + * Fix: bytecode: Validate register type for instructions expecting unknown type + * Cleanup: Rename filter functions/fields to mention "filter" + * Implement event notifiers for syscalls + * Fix: syscalls: address of statically allocated element never null + * Rename LTTNG_SYSCALL_MATCH_ -> LTTNG_KERNEL_SYSCALL_MATCH_ + * Allow LTTNG_KERNEL_SYSCALL_{ENTRY, EXIT} + * syscalls: extract `lttng_syscall_filter_enable()` for reuse + * Cleanup: syscall: remove unused `syscall_name` field + * fix: adjust version range for trace_find_free_extent() + * Improve the release script + * Add release maintainer script + * fix: include order for older kernels + * fix: tracepoint: Optimize using static_call() (v5.10) + * fix: KVM: x86/mmu: Return unique RET_PF_* values if the fault was fixed (v5.10) + * fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10) + * fix: KVM: x86: Add intr/vectoring info and error code to kvm_exit tracepoint (v5.10) + * fix: ext4: fast commit recovery path (v5.10) + * fix: btrfs: make ordered extent tracepoint take btrfs_inode (v5.10) + * fix: btrfs: tracepoints: output proper root owner for trace_find_free_extent() (v5.10) + * fix: objtool: Rename frame.h -> objtool.h (v5.10) + * Revert "Implement event notifiers for syscalls" + * Fix: ressource leak in id tracker + * Implement event notifiers for syscalls + * lttng-syscalls.c: extract function calling actual probe + * Namespace syscall code relating to events + * Implement event notifiers for uprobes + * Namespace uprobe functions relating to events + * doc: event notifier on kretprobe is not supported + * Implement event notifiers for kprobes + * Namespace kprobe functions relating to events + * Implement event notifiers for tracepoints + * Implement event notifier probes + * Fix: event notifier: adapt read iterator state to poll expectations + * Fix: event-notifier: do not flush packet if it only contains subbuf header + * Implement lttng_event_notifier_group_notif_fops read, poll, open, release ABI + * Implement event notifier send notification + * Add event notifier and event notifier enabler + * Implement event notifier group create + * Add token to `struct lttng_kernel_event` + * lttng-events: move lttng_transport_find earlier in source file + * lib ring buffer: move subbuffer_consume_record into LTTNG_RING_BUFFER_COUNT_EVENTS ifdef + * lib ring buffer iterator: introduce lib_ring_buffer_put_current_record + * Introduce event notifier lib ring buffer client + * lttng_abi_create_stream_fd: expect fd name as parameter + * LTTng ring buffer clients: expect void pointer as private data to create channel + * lib ring buffer: use irq_work for wakeup by writer + * Rename `lttng_event_{get,put}()` to `lttng_event_desc_{get,put}()` + * Cleanup: extract function to borrow hashlist bucket + * Decouple `struct lttng_event` from filter code + * Rename `lttng_create_*_if_missing()` in anticipation of event notifiers + * Extract event enabler fields to specialized struct + * Docs: explain why unused `lttng_enabler::ctx` is kept around + * Rename `enum lttng_enabler_type` to `_format_type` + * Test: add signed value and enum for testings of event notifier capture + * Cleanup: remove usage of enum in ABI structures + * Fix: type mismatch in clone instrumentation + * syscalls: Make clone()'s `flags` field a 2 enum struct. + * fix: strncpy equals destination size warning + * Set version to 2.13-pre + * Cleanup: lttng-syscalls: silence warning about uninitialized bitmap variable + * Add 'kernel_read' wrapper for kernels < v4.14 + * fix: Use 'kernel_read' to read from procfs + * fix: don't allow userspace copy to read kernel memory + * fix: Add a 1MB limit to lttng_strlen_user_inatomic + * fix: Adjust ranges for Ubuntu 4.15.0-119 kernel + * fix: Adjust ranges for Ubuntu HWE 5.0 kernels + * Fix: system call filter table + * fix: version ranges for ext4_discard_preallocations and writeback_queue_io + * fix: writeback: Fix sync livelock due to b_dirty_time processing (v5.9) + * fix: writeback: Drop I_DIRTY_TIME_EXPIRE (v5.9) + * fix: removal of [smp_]read_barrier_depends (v5.9) + * fix: ext4: indicate via a block bitmap read is prefetched… (v5.9) + * fix: ext4: limit the length of per-inode prealloc list (v5.9) + * fix: KVM: x86/mmu: Make kvm_mmu_page definition and accessor internal-only (v5.9) + * fix: Move mmutrace.h into the mmu/ sub-directory (v5.9) + * Namespace all logging statements + * Kconfig: fix dependency issue when building in-tree without CONFIG_FTRACE + * Fix: mmap enum flags build failures + * syscalls: Make mmap()'s fields `prot` and `flags` enums + * x86: add error code enum to pagefault tracepoints + * Fix: TAINT_UNSAFE_SMP renamed to TAINT_CPU_OUT_OF_SPEC in v3.15 + * module_load: change `taints` field to `ctf_enum` + * Fix: Lock metadata cache on session destroy + * Fix: metadata stream leak, missing list removal and locking + * Fix: coherent state not changed atomically with metadata written + * fix: include module.h for EXPORT_SYMBOL_GPL + * fix: __lttng_vmalloc_node_range const caller introduced in v3.6 + * fix: version range for overflow_callback + * fix: global_dirty_limit was introduced in v3.1 + * fix: wrapper_uprobe_unregister is a void function + * fix: prior to v4.0, __vmalloc_node_range had no vm_flags param + * fix: vmalloc on v5.8 without KALLSYMS + * Detect missing symbols used with kallsyms_lookup at compile time + * Add time namespace context + * Use exported symbol bdevname() instead of disk_name() + * Add git-review config + * fix: mm: remove vmalloc_sync_(un)mappings() (v5.8) + * Update design document + * Add lttng-modules design document + * Fix: callstack: initialize nested sequence length field name + * Fix: callstack: NULL pointer dereference: length field also need fdata + * Fix: callstack context memory corruption + * fix: mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK (v5.8) + * fix: block: remove the error argument to the block_bio_complete (v5.8) + * fix: pipe_buf_operations rework (v5.8) + * Fix: syscalls: Ignore fcntl cmd specific to 32-bit in 64-bit only config + * Fix: Implement RING_BUFFER_GET_NEXT_SUBBUF_METADATA_CHECK + * fix: vmalloc_sync_mappings was backported to v5.5.12 + * Update: Additional kernel ranges for vmalloc_sync_mappings + * Update: Use vmalloc_sync_mappings for stable kernels + * Fix: Use vmalloc_sync_mappings on kernel 5.6 as well + * Cleanup: remove unsupported `ctf_float()` macros + * Cleanup: have interpreter functions return _DISCARD instead of 0 + * Cleanup: bytecode: typo: "s16" -> "u16" + * Cleanup: Rename patches.i to patches.h + * Cleanup: Move all source files to src/ + * Cleanup: Move patches.i to include/generated/ + * Cleanup: Move lttng-modules instrumentation headers + * Cleanup: Remove toplevel directory from include search path + * Cleanup: Move blacklist/ headers to include/blacklist/ + * Cleanup: Move wrapper/ headers to include/wrapper/ + * Cleanup: Move instrumentation/ headers to include/instrumentation/ + * Cleanup: Remove deprecated TODO file + * fix: add missing guid_t type to wrapper + * Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings + * Cleanup: Move headers from toplevel to include/lttng/ + * Cleanup: Move headers from probes/ to include/lttng/ + * Cleanup: Move headers from lib/ to include/lttng/ + * Cleanup: Move lib/ringbuffer/ headers to include/ringbuffer/ + * Fix: wrapper random documentation + * Update for kernel 5.7: use vmalloc_sync_mappings on kernels >= 5.7 + * Unbreak LTTng for kernel 5.7 + * Move lttng wrappers into own module + * Introduce lttng_guid_gen wrapper for kernels >= 5.7.0 + * instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0 + * instrumentation: update mm_vmscan for kernel >= 5.7.0 + * filter: bytecode already in the list should go before + * tracepoint: Refactor representation of nested types + * wrapper/compiler.h: Implement __LTTNG_COMPOUND_LITERAL + * Update to SPDX v3.0 identifiers + * fix: uaccess wrapper for CentOS >= 4.18.0-147 + * fix: ext4 instrumentation for CentOS >= 4.18.0-147 + * fix: signal instrumentation for CentOS >= 4.18.0-147 + * fix: kvm instrumentation for CentOS >= 4.18.0-147 + * fix: rcu instrumentation for CentOS >= 4.18.0-80 + * Fix: update kvm instrumentation for Ubuntu 5.3.0-45 + * Fix: update kvm instrumentation for Ubuntu 5.3.0-43 + * Fix: fcntl enum: only emit F_GETOWNER_UIDS for kernels >= 3.6 + * syscalls: Make the cmd field of fcntl an enum + * syscalls: Make the flags and mode fields of open[at] enumerations + * Fix: update kvm instrumentation for Ubuntu 4.15.0-92 + * Record event as soon as one filter evaluates to TRUE + * Add UDP and ICMP packet header information to the tracepoint + * statedump: introduce file_table_address + * Remove kernel version from syscall headers name + * Add script to automate the syscall extraction process + * Update lttng-syscalls-extractor for v5.6.0 + * Add a Makefile for the lttng-syscalls-extractor module + * Cleanup: Syscall headers scripts shellcheck warnings + * Remove lttng-ftrace integration + * Remove dependency on kallsyms for splice_to_pipe (kernel 4.2+) + * Remove dependency on kallsyms for irq_to_desc (kernel 3.4+) + * Remove work-around for signed tracepoint module tainting (kernel 3.15+) + * Change integer base to hex for fields representing addresses + * Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22) + * fix: y2038: hide timeval/timespec/itimerval/itimerspec types (v5.6) + * fix: use timespec64 on kernels that have it + * fix: move lttng_close_on_exec to proper wrapper + * fix: 'struct timex' removed upstream (v5.6) + * Fix: statedump: consistently check task_cred_xxx() return value for NULL + * Fix: statedump: check task_active_pid_ns return value for NULL + * Fix: lttng-events.c: variable may be used uninitialized + * Cleanup: remove trailing white spaces across project + * sched: Make the sched_switch task state an enum + * block: Make the rwbs field as a bit field enum + * fix: workqueue: add worker function to workqueue_execute_end tracepoint (v5.6) + * fix: media: v4l2: abstract timeval handling in v4l2_buffer (v5.6) + * fix: rcu: Remove kfree_rcu() special casing and lazy-callback (v5.6) + * fix: rcu: Fix data-race due to atomic_t copy-by-value (v5.6) + * fix: btrfs: make btrfs_ordered_extent naming consistent (v5.6) + * fix: KVM: x86: Use gpa_t for cr2/gpa to fix TDP support on 32-bit (v5.6) + * fix: proc: decouple proc from VFS with "struct proc_ops" (v5.6) + 2020-02-05 (National Weatherperson's Day) LTTng modules 2.12.0-rc1 * Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered * Version 2.12.0-pre diff --git a/include/lttng/tracer.h b/include/lttng/tracer.h index 6430db3f..fbffc7e8 100644 --- a/include/lttng/tracer.h +++ b/include/lttng/tracer.h @@ -30,7 +30,7 @@ #define LTTNG_MODULES_MAJOR_VERSION 2 #define LTTNG_MODULES_MINOR_VERSION 13 #define LTTNG_MODULES_PATCHLEVEL_VERSION 0 -#define LTTNG_MODULES_EXTRAVERSION "-pre" +#define LTTNG_MODULES_EXTRAVERSION "-rc1" #define LTTNG_VERSION_NAME "Nordicité" #define LTTNG_VERSION_DESCRIPTION "The product of a collaboration between Champ Libre and Boréale, this farmhouse IPA is brewed with Kveik yeast and Québec-grown barley, oats and juniper branches. The result is a remarkable fruity hazy golden IPA that offers a balanced touch of resinous and woodsy bitterness."