X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ChangeLog;h=05a05f7c7109f49f3edc28100fd136431d9c0abc;hb=73ee0075d5975aaf7e35e8c63a6635a8d8c5713b;hp=7dce03b8d0d18b05402023efd3d91a7397051186;hpb=a752825464124b4b3bbefd2a2f59a379bf431b34;p=lttng-modules.git

diff --git a/ChangeLog b/ChangeLog
index 7dce03b8..05a05f7c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,268 @@
+2020-06-02 (National Leave the Office Early Day (or Simply Stay Home ?) LTTng modules 2.11.4
+	* 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
+	* fix: add missing guid_t type to wrapper
+	* Fix: missing wrapper rename to wrapper_vmalloc_sync_mappings
+	* 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
+	* Drop uuid.h wrapper
+	* instrumentation: update x86 kvm instrumentation for kernel >= 5.7.0
+	* instrumentation: update mm_vmscan for kernel >= 5.7.0
+
+2020-04-08 (The Day After National Beer Day) LTTng modules 2.11.3
+	* 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: update kvm instrumentation for Ubuntu 4.15.0-92
+	* 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+)
+
+2020-02-25 (National Chocolate Covered Nut Day) LTTng modules 2.11.2
+	* Fix: rcu: Fix data-race due to atomic_t copy-by-value (5.5.6, 5.4.22)
+	* 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)
+	* 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: check task_active_pid_ns return value for NULL
+	* Fix: lttng-syscalls.c: marking wrong syscall probe as unregistered
+
+2020-01-29 (National Puzzle Day) LTTng modules 2.11.1
+	* fix: function prototype in wrapper/mm.h
+	* sunrpc: introduce lttng_get_clid helper
+	* Fix: sunrpc: use signed integer for client id
+	* Fix: sunrpc: null rpc_clnt dereference in rpc_task_queued tracepoint
+	* Fix: SUNRPC: Fix oops when trace sunrpc_task events in nfs client
+	* fix: ext4: Reserve revoke credits for freed blocks (v5.5)
+	* fix: btrfs: tracepoints: constify all pointers (v5.5)
+	* fix: btrfs block group struct refactor (v5.5)
+	* fix: y2038: itimer: change implementation to timespec64 (v5.5)
+	* Update .gitignore from upstream
+	* Fix: LTTNG_KERNEL_ADD_CALLSITE: Handle unknown event type
+
+2019-10-17 (Wear Something Gaudy Day) LTTng modules 2.11.0
+	* (no change)
+
+2019-10-11 (National Sausage Pizza Day) LTTng modules 2.11.0-rc7
+	* Fix: btrfs: move basic block_group definitions to their own header (v5.4)
+	* Cleanup: Silence gcc fall-through warning
+	* Fix: update sched prev_state instrumentation for upstream kernel
+
+2019-09-07 (Walter White's Anniversary) LTTng modules 2.11.0-rc6
+	* Fix: gcc-9.1 stack frame size warning
+	* Introduce LTTNG_KERNEL_SESSION_SET_CREATION_TIME
+	* Add metadata env fields
+	* Introduce LTTNG_KERNEL_SESSION_SET_NAME
+	* Fix: do not use diagnostic pragma when GCC version is lower than 4.6.0
+	* Fix: missing define when not building with gcc
+	* Fix: lttng-tracepoint module notifier should return NOTIFY_OK
+
+2019-06-12 (National Peanut Butter Cookie Day) LTTng modules 2.11.0-rc5
+	* Fix: Don't print ring-buffer's records count when it is not used
+	* Fix: do not set quiescent state on channel destroy
+	* Fix: ring_buffer_frontend.c: init read timer with uninitialized flags
+	* Introduce callstack stackwalk implementation header
+	* Prepare callstack common code for stackwalk
+	* Introduce callstack legacy implementation header
+	* fix: random: only read from /dev/random after its pool has received 128 bits (v5.2)
+	* fix: mm: move recent_rotated pages calculation to shrink_inactive_list() (v5.2)
+	* fix: mm/vmscan: simplify trace_reclaim_flags and trace_shrink_flags (v5.2)
+	* fix: mm/vmscan: drop may_writepage and classzone_idx from direct reclaim begin template (v5.2)
+	* fix: timer/trace: Improve timer tracing (v5.2)
+	* Cleanup: bitfields: streamline use of underscores
+	* Silence compiler "always false comparison" warning
+	* Fix: bitfield: shift undefined/implementation defined behaviors
+	* Fix: timestamp_end field should include all events within sub-buffer
+	* Fix: Remove start and number from syscall_get_arguments() args (v5.1)
+	* lttng abi documentation: clarify getter usage requirements
+	* Fix: don't access packet header for stream_id and stream_instance_id getters
+	* Fix: atomic_long_add_unless() returns a boolean
+	* Fix: Revert "KVM: MMU: show mmu_valid_gen..." (v5.1)
+	* Fix: pipe: stop using ->can_merge (v5.1)
+	* Fix: rcu: Remove wrapper definitions for obsolete RCU... (v5.1)
+	* Fix: mm: create the new vm_fault_t type (v5.1)
+	* Fix: extra-version-git.sh redirect stderr to /dev/null
+
+2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc4
+	* Fix: timer instrumentation for RHEL 7.6
+
+2019-03-12 (Homer Simpson Birthday) LTTng modules 2.11.0-rc3
+	* Move timekeeping blacklisting to a header file
+	* Blacklist: kprobe for arm
+	* Cleanup: tp mempool: Remove logically dead code
+	* Fix: btrfs: Remove fsid/metadata_fsid fields from btrfs_info
+	* Fix: SUNRPC: Simplify defining common RPC trace events (v5.0)
+	* Fix: Replace pointer values with task->tk_pid and rpc_clnt->cl_clid
+	* Fix: Remove 'type' argument from access_ok() function (v5.0)
+	* Add missing SPDX license identifiers to uprobes
+	* Fix: ext4: adjust reserved cluster count when removing extents (v4.20)
+	* Fix: signal: Remove SEND_SIG_FORCED (v4.20)
+	* Fix: signal: Distinguish between kernel_siginfo and siginfo (v4.20)
+
+2018-11-01 (National Men Make Dinner Day) LTTng modules 2.11.0-rc2
+	* Fix: update kvm instrumentation for SLES12 SP2 LTSS >= 4.4.121-92.92
+	* Fix: Add missing const to lttng_tracepoint_ptr_deref prototype
+	* Fix: adapt to kernel relative references
+	* Fix: implicit declarations caused by buffer size checks.
+	* Prevent allocation of buffers if exceeding available memory
+	* Fix: btrfs instrumentation namespacing
+	* Fix: Convert rcu tracepointis to gp_seq (v4.19)
+	* Fix: tracing: Centralize preemptirq tracepoints (4.19)
+	* Fix: net: expose sk wmem in sock_exceed_buf_limit tracepoint (4.19)
+	* Fix: access migrate_disable field directly
+	* Fix: out of memory error handling
+
+2018-09-05 (Be Late for Something Day) LTTng modules 2.11.0-rc1
+	* Fix: uprobes: missing break in lttng_event_ioctl()
+	* Fix: ACCESS_ONCE was removed in 4.15, use READ_ONCE instead
+	* Fix: instruction pointer has different names across arch
+	* Fix: build failures when CONFIG_UPROBES is absent
+	* uprobe: Support multiple call sites for the same uprobe event
+	* uprobe: Receive file descriptor from session instead of path to file
+	* uprobe: Mark uprobe event as registered
+	* Add uprobes support
+	* Fix: adjust SLE version ranges to build with SP2 and SP3
+	* Fix: Allow alphanumeric characters in SLE version
+	* Fix: Adjust range for SuSE 4.4.103-92 kernels
+	* Cleanup: move to kernel style SPDX license identifiers
+	* Cleanup: move scripts to subdirectory
+	* Cleanup: modinfo keys
+	* Add extra version information framework
+	* Revert "Add btrfs file item tracepoints"
+	* Fix: btrfs: Remove unnecessary fs_info parameter
+	* Fix: btrfs: use fs_info for btrfs_handle_em_exist tracepoint
+	* Fix: asoc: Remove snd_soc_cache_sync() implementation
+	* Fix: asoc: fix printing jack name
+	* Fix: asoc: Consolidate path trace events
+	* Fix: ASoC level IO tracing removed upstream
+	* Enable userspace callstack contexts only on x86
+	* Prevent re-entrancy in callstack-user context
+	* Callstack context: bump number of entries to 128
+	* Fix: callstack context alignment calculation
+	* Cleanup callstack context
+	* Fix callstack context: write empty sequence if no stack trace
+	* Fix: callstack context: false-sharing, bad memory size allocation
+	* callstack context: use delimiter when stack is incomplete
+	* Cleanup callstack context
+	* Add kernel and user callstack contexts
+	* Assign CPU id before saving the context size
+	* Define max nesting count constant
+	* Compute variable sized context length
+	* Pass arguments for context size computation
+	* Add 9p probe
+	* Update delayed ref tracepoints for v3.12
+	* Add btrfs file item tracepoints
+	* Add btrfs tracepoint for em's EEXIST case
+	* Fix: dyntick field added to trace_rcu_dyntick in v4.16
+	* Fix: BUILD_BUG_ON with compile time constant on < v2.6.38
+	* Fix: lttng filter validator ERANGE error handling
+	* Fix: filter interpreter: use LTTNG_SIZE_MAX
+	* Filter: add FILTER_OP_RETURN_S64 instruction
+	* Perform bitwise ops on unsigned types
+	* Filter: catch shift undefined behavior
+	* Filter: add lshift, rshift, bit not ops
+	* Filter: index array, sequences, implement bitwise binary operators
+	* Fix: pid tracker should track "pgid" for noargs probes
+	* lttng-tp-mempool: perform node-local allocation
+	* Fix: update RCU instrumentation for 4.17
+	* Fix: sunrpc instrumentation for 4.17
+	* Fix: use struct reclaim_stat in mm_vmscan_lru_shrink_inactive for 4.17
+	* Fix: Add gfp_flags arg to mm_vmscan_kswapd_wake for 4.17
+	* Update: kvm instrumentation for ubuntu 4.13.0-38
+	* Fix: update kvm instrumentation for Ubuntu 3.13.0-144
+	* Fix: btrfs instrumentation namespacing
+	* Cleanup: comment about CONFIG_HOTPLUG_CPU ifdef
+	* Fix: do not use CONFIG_HOTPLUG_CPU for the new hotplug API
+	* Fix: update kvm instrumentation for 4.1.50+
+	* Use the memory pool instead of kmalloc
+	* Create a memory pool for temporary tracepoint probes storage
+	* Fix: use proper pid_ns in the process statedump
+	* Fix: add variable quoting to shell scripts
+	* Update: kvm instrumentation for fedora 4.14.13-300
+	* Fix: Add Fedora version macros
+	* Add preemptirq instrumentation
+	* Clean-up: fix stale #endif comments
+	* Command to dump the metadata cache again
+	* Add a new /dev/lttng-logger interface
+	* Fix: update btrfs instrumentation for SuSE 4.4.114-92
+	* Fix: update block instrumentation for SuSE 4.4.114-92
+	* Fix: update rcu instrumentation for v4.16
+	* Fix: update vmscan instrumentation for v4.16
+	* Fix: update timer instrumentation on 4.16 and 4.14-rt
+	* Update kvm instrumentation for debian kernel 4.14.0-3
+	* Fix: network instrumentation protocol enum
+	* Fix: update btrfs instrumentation for SuSE 4.4.103-6
+	* Fix: update block instrumentation for SuSE 4.4.73-5
+	* Fix: global_dirty_limit for kernel v4.2 and up
+	* Fix: network instrumentation handling of corrupted TCP headers
+	* Fix: add missing uaccess.h include from kstrtox.h wrapper
+	* Update: kvm instrumentation for 4.14.14+, 4.9.77+, 4.4.112+
+	* Fix: btrfs_delayed_ref_head was unwired since v3.12
+	* Update kvm instrumentation for debian kernel 4.9.65-3
+	* Fix: debian kernel version parsing
+	* Fix: block instrumentation 4.14+ NULL pointer dereference
+	* Update: kvm instrumentation for 3.16.52 and 3.2.97
+	* Fix: kvm instrumentation for 4.15
+	* Update sock instrumentation for 4.15
+	* Update kvm instrumentation for 4.15
+	* Fix: ACCESS_ONCE() removed in kernel 4.15
+	* Fix: sched instrumentation on stable RT kernels
+	* timer API transition for kernel 4.15
+	* Fix: Don't nest get online cpus
+	* Fix: lttng_channel_syscall_mask() bool use in bitfield
+	* Fix: update kmem instrumentation for kernel 4.15
+	* Fix: lttng_kvmalloc helper NULL pointer OOPS
+	* Update version to 2.11.0-pre
+	* Fix: lttng-logger get_user_pages_fast error handling
+	* Fix: update block instrumentation for 4.14 kernel
+	* Revert "Fix: update block instrumentation for kernel 4.14"
+	* Fix: version check error in btrfs instrumentation
+	* Fix: update btrfs instrumentation for kernel 4.14
+	* Fix: update writeback instrumentation for kernel 4.14
+	* Fix: update block instrumentation for kernel 4.14
+	* Fix: vmalloc wrapper on kernel < 2.6.38
+	* Fix: vmalloc wrapper on kernel >= 4.12
+	* Add kmalloc failover to vmalloc
+	* Fix: mmap: caches aliased on virtual addresses
+	* Fix: update ext4 instrumentation for kernel 4.13
+	* Fix: Sleeping function called from invalid context
+	* Fix: sched for v4.11.5-rt1
+	* Make vim users life easier
+	* Rename Makefile.ABI.workarounds to Kbuild.common
+	* Fix: handle missing ftrace header on v4.12
+	* Fix: pid tracker should track "pgid"
+	* Cleanup: typo in lttng pid tracker
+	* Fix: Build ftrace probe on kernels prior to 4.12
+	* Fix: update ftrace probe for kernel 4.12
+	* Fix: update block instrumentation for kernel 4.12
+	* Calculate context length outside of retry loop
+	* Fix: Add support for 4.9.27-rt18 kernel
+	* Fix: update btrfs instrumentation for kernel 4.12
+	* Fix: update ringbuffer for kernel 4.12
+	* Fix: update sched instrumentation for kernel 4.12
+	* Fix: ext3 was completely removed from the kernel in v4.3
+	* Fix: NULL pointer dereference of THIS_MODULE with built-in modules
+	* Fix: add "flush empty" ioctl for stream intersection
+	* Revert "Fix: flush empty packets on snapshot channel"
+	* Revert "Fix: don't perform extra flush on metadata channel"
+
 2017-05-05 (International Tuba Day) LTTng modules 2.10.0-rc1
 	* Fix: remove CONFIG_KALLSYMS_ALL warning on clean
 	* Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command