X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ChangeLog;h=441922f22738d0c7aa21c6c871828d03d294b685;hb=refs%2Fheads%2Fstable-2.7;hp=b370c4d5852b434e72fdf68608bb08ac321416e9;hpb=37cbcd7c087d7674a5c1e212f6e1d5d5c8b75fdf;p=lttng-modules.git diff --git a/ChangeLog b/ChangeLog index b370c4d5..441922f2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,267 @@ +2016-10-13 (International Day for Failure) LTTng modules 2.7.7 + * Fix: bump stable kernel version ranges for clock work-around + +2016-10-07 (National Frappé Day) LTTng modules 2.7.6 + * Fix: show warning for broken clock work-around + * Fix: work-around upstream Linux timekeeping bug + * Documentation: lttng-modules 2.7 supports Linux < 4.8 + +2016-10-03 (National Techies Day) LTTng modules 2.7.5 + * Fix: handle large number of pages or subbuffers per buffer + * Fix: unregister cpu hotplug notifier on buffer alloc error + +2016-05-20 (Bike-to-Work Day) LTTng modules 2.7.4 + * Fix: ring buffer: honor switch parameter type in remote switch + * Fix: only flush non-metadata channels + * Fix: don't perform extra flush on metadata channel + * Fix: flush empty packets on snapshot channel + * Fix: do not generate packet at destroy after stop + * Fix: compat ioctl for flush/get metadata version + * Fix: ctf_string() should handle NULL pointers + * Fix: add modules target to base Makefile + * Fix: make clean does not include dot-config + * Fix: trigger build error if CONFIG_TRACEPOINTS is not set + * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.16.35 + * Fix: integer endianness metadata generation + * Fix: endianness of integers received by filter + +2016-04-26 LTTng modules 2.7.3 + * Fix: writeback probe on RHEL >= 3.10.0-327.10.1 + * Fix: RHEL kernel 3.10.0-327.13.1 compat + * Fix: ctf_user_integer should not trigger page fault + * Fix: lib_ring_buffer_copy_from_user_inatomic error handling + * Fix: remove unused gfpflags.h from btrfs and compaction instrumentation + * Fix: Remove dead code from filter interpreter + * Fix: x86 kvm mmutrace instrumentation for kernel < 3.6 + * Fix: mm_vmscan instrumentation: remove unused gfpflags.h include + * Fix: use of uninitialized ret value in lttng_abi_create_event + * Fix: kmem instrumentation: remove unused gfpflags.h include + * Fix: 4.6 kernel: use in_compat_syscall + * Fix: use BUG_ON instead of accessing array subscript above array bounds + * Fix: Add granularity to RHEL kernel version checks + +2016-03-09 LTTng modules 2.7.2 + * Fix: filter interpreter with userspace strings + * Fix: rename kvm x86 TRACE_SYSTEM to avoid name clash + * Fix: format address fields as hexadecimal + * PowerPC-64 ABIv1: add build error if KALLSYMS_ALL is missing + * Fix: system call instrumentation overrides + * Fix: page_alloc wrapper incorrect parenthesis + * Fix: add missing versions and init call for page_alloc wrapper + * Fix: Define lttng-tracer metadata only once + * Fix: handle negative clock offset + * Fix: sched instrumentation for 4.1-rt11 + * Add RT patch version macros + * Fix: Ubuntu kernel range for block_rq_complete + * Fix: Ubuntu kernel range for mm_page_alloc_extfrag + * Fix: update vmscan instrumentation for kernel 4.5 + * Fix: check reference counts for overflow + * Fix: RHEL 7.2 scsi instrumentation + * Fix: RHEL 7.2 kvm instrumentation + +2016-01-05 LTTng modules 2.7.1 + * Fix: Use MAX_RT_PRIO offset in sched_wakeup_template + * Fix: update sched instrumentation for kernel 4.4.0 + * Fix: instrumentation: v4lv2 missing include + * Fix: header size larger than 256 bytes + * Fix: tracepoint listing misses last loaded probe + * Fix: lttng trace-clock needs to disable preemption + +2015-09-24 LTTng modules 2.7.0 + * Fix: writeback instrumentation update for 4.3 Linux kernel + * Fix: update sched wakeup instrumentation for 4.3 kernel + * Fix: lttng-test build failure for kernels < 3.0 + +2015-09-09 LTTng modules 2.7.0-rc2 + * Use 3.18 syscall instrumentation for MIPS32 + * Update the MIPS32 syscall instrumentation to 3.18 + * Fix: Move pipe override to the arch specific pointers_override.h + * Implement lttng test module + * Cleanup: remove logically dead code + * Fix: filter validator use after free + * Fix: use after free in channel release + * Fix: non-enabler events should be disabled by default + * Fix: build failure on 2.6.36 + * Cleanup: split bdi_dirty_ratelimit with ifdef into separate macros + * Fix: writeback instrumentation for 4.2 kernels + * Fix: kmem probe with Ubuntu 3.13 kernels + * Fix: disable kvm probe if lapic.h isn't found + * Fix: timer instrumentation for 4.2 kernels + * Fix: ext4 instrumentation for 4.2 kernels + * Fix: kvm instrumentation for 4.2 kernels + * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10 + * Fix: allow LTTng to be built within kernel tree + +2015-07-15 LTTng modules 2.7.0-rc1 + * Fix: Building the event list fails on fragmented memory + * Fix: use after free on metadata cache reallocation + * Fix: version checks for kernel 4.0 + * Fix: Incorrect Ubuntu kernel patchlevel + * Fix: cpu-id context should use int type + * Implement cpu-id context + * Implement cpu_id context for filtering + * Fix: context printk mismatch on error + * Cleanup: misleading comment about deferrable timer + * Fix: arm-32 build + * Fix: Update kmem event for Ubuntu's 3.16 kernel + * Fix: RHEL 7.1 block instrumentation + * Fix: add RHEL version macros + * Fix: add missing parenthesis in ubuntu version check + * Fix: remove regmap instrumentation for kernels < 4.1 + * Fix: Update kmem event for recent Ubuntu kernel + * Fix: missing statedump end event when block device listing available + * Fix: don't generate incorrect macros for debian/ubuntu version check + * Revert "Fix: build against Ubuntu kernels" + * Fix: build against Ubuntu kernels + * Add namespace info in sched_fork and statedump + * Fix: ext4 instrumentation: flags parameter did not exist prior to 3.11 + * Fix: printk instrumentation: remove "condition" tracepoints + * Fix: regmap build against kernel 4.0 kernel headers + * Add mmu_valid_gen field to mmutrace events + * Fix: add missing x86 mmutrace kernel header include + * Fix: x86 mmutrace event extra field for kernels >= 3.11 + * Fix: remove execute flag from kvm.h file + * Fix: build x86 kvm probes on kernels >= 4.1-rc1 + * Fix: compilation on 4.1-rc1 kernel, remove unused WB_WORK_REASON + * Fix: 4.1-rc1 Linux build and regmap instrumentation + * Fix: don't clash with older Debian kernel versions + * Fix: update get_pfnblock_flags_mask wrapper for debian kernels + * Fix: discover Debian API + * Fix: Update README.md to match reality: kernels >= 2.6.36 are supported + * Fix: atomic.h wrapper for kernels < 2.6.37 + * Fix: disable x86 kvm instrumentation for kernels < 2.6.38 + * Fix: add missing types.h include for older kernels + * Fix: add hlist lttng wrappers + * Fix: add struct file_handle forward declaration + * Fix: string length calculation reversed user vs kernel args + * Fix: use lttng_rcu_dereference within lttng-syscalls.c + * Fix: add lttng rcu wrapper to allow tracing RCU + * Fix: double-unlock of session mutex + * Fix: check that class and instance prototype match + * Fix: lttng-events.h check function takes void + * Fix: regmap instrumentation for Linux 3.19.4 and 4.0 + * Fix: kernels >= 2.6.33 put utsrelease.h in generated/ + * Fix: Include utsrelease.h in lttng-kernel-version.h + * Fix: ext4 ext4_da_write_pages instrumentation for kernels < 3.11.0 + * Fix: old kernels need module.h included before vermagic.h + * Fix: net instrumentation for kernels 2.6.39 and below + * Fix: version condition in makefile + * Implement wrapper around get_pfnblock_flags_mask + * Be more restrictive in provider name check + * Fix: net instrumentation namespacing + * Fix: compaction instrumentation namespacing + * Fix: Support 4.x kernel versions in Makefile + * Fix: remove stale TP_STRUCT_entry from kvm instrumentation + * Fix: add missing module.h include to lttng-probe-user.c + * Fix: use lttng hlist wrapper in wildcard and filter + * Fix: namespace asoc and kmem instrumentation + * Fix: update instrumentation after wildcard rebase + * Fix: lttng_abi_syscall_list does not need to be exported + * Migrate ARM, powerpc, MIPS syscall instrumentation to TP_FIELDS + * Remove now unused syscalls.h from lttng-modules + * Filter: start with enabler "disabled" + * Fix coverity warning about sizeof(void **) != sizeof(void *) + * Fix length type and text sequence base + * Fix: TP_FIELDS: add missing headers + * Migrate syscall instrumentation to TP_FIELDS + * Migrate tracepoint instrumentation to TP_FIELDS + * Implement filtering infrastructure + * syscall wildcards: apply syscall filtering + * Implement syscall wildcard support + * Implement tracepoint wildcard support + * Namespace all tracepoints + * Implement list.h wrapper for hlist in older kernels + * Implement listing of pid tracker content + * Implement PID tracking + * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.14.36 + * Fix: update writeback instrumentation for kernel 4.0+ + * Fix: compaction mm_compaction_isolate_template update for Linux 4.0+ + * Fix: kmem instrumentation update for mm_page_alloc_extfrag kernel 3.19.2+ + * Fix: kmem instrumentation: mm_page_alloc extfrag change_ownership field + * Fix: missing parenthesis in offset_align_floor + * Fix: implement time.h wrapper for FD_ISSET + * Fix: update sched instrumentation for 3.19+ kernels + * Fix: update rcu instrumentation for 3.19+ kernels + * Fix: update scsi instrumentation for 3.19+ kernels + * Fix: update module instrumentation for 3.19+ kernels + * Fix: Add f_dentry wrapper for 3.19+ kernels + * Fix: introduce lttng_get_unused_fd() wrapper for 3.19 kernels + * Fix: lttng_this_cpu_ptr wrapper for kernel 3.19+ + * Fix: Update btrfs instrumentation for 3.18 Linux kernel + * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS + * Conditional compilation introduced by lttng-modules commit + * Fix: compaction instrumentation update for 3.14.x stable kernels + * Fix: context alignment not properly handled + * Fix compilation on Linux kernel >= 3.18.0 + * Fix: build for architectures without HAVE_SYSCALL_TRACEPOINTS + +2014-10-20 LTTng modules 2.6.0-rc1 + * Expose lttng-modules ABI version ioctl + * Fix: syscall list ioctl number conflict + * lttng-modules: fix build for non-x86 + * Fix: syscall listing of session + * Print build warning when writeback probe is disabled + * Add atomic.h wrapper for before/after atomic + * Fix compilation on Ubuntu 14.10 + * Fix: export name as text array in writeback + * Cleanup: remove unused trace_clock_read32() + * Use 3.17 ktime_get_mono_fast_ns() new API + * Check for stale version.h files + * Fix: compile lttng_statedump_process_ns on Ubuntu + * Reverse version check logic in lttng_statedump_process_ns + * Fix block_rq_complete TP on Ubuntu kernel + * Introduce macros to check Ubuntu kernel version + * Sync writeback tracepoints from mainline + * Fix: redefinition of DEFINE_WRITEBACK_EVENT + * Fix: hander negative get_syscall_nr return value + * Fix: statedump: close_on_exec flag backward compat + * Fix instrumentation of vmscan for older kernels + * Fix: older kernels (3.2.x) don't undefine TRACE_SYSTEM + * Fix: syscall listing: handle "enable all syscall" + * Fix: don't allow disabling syscalls when none are enabled + * Fix: syscall: fail disable all if all already disabled + * Fix: syscall filtering: NULL pointer deref + * Cleanup: list syscall without syscall_entry prefix + * Fix: syscall_list_show NULL pointer deref + * implement syscall mask getter + * Cleanup: lttng-abi.h coding style + * syscall listing: show syscall ID + * Allow events with same name to be enabled for each channel + * ABI: use enable a syscall ABI field name + * Implement syscall listing + * Fix: tracepoint list anonymous file name + * Fix: syscall filtering: disable all syscalls + * syscall tracing: input/output parameter handling for all arch + * lttng-get-syscall-inout.sh depends on bash + * Fix generate syscall header script: add missing escape char + * syscall instrumentation: handle copy_from_user return value + * Rename LTTng syscall instrumentation macros + * Rename LTTng instrumentation macros + * Extract input/output arguments from accept and connect syscalls + * syscall: extract pipe and pipe2 output args + * Remove sys_ prefix from syscall names + * System call inout/output arg processing + * Update syscall inout table + * Add syscall inout table + * Extract syscall exit ret value on x86 32/64 + * Extract system call exit return value + * Syscall filtering: apply to syscall exit + * System call filtering + * asoc.h: fix build with v3.17 kernel + * Fix: lttng-modules teardown NULL pointer OOPS + * Fix: handle concurrent flush vs get_next_subbuf on metadata cache + * Modernize README using Markdown + * Fix: OOT lttng_logger tracepoint not visible with signed kernels + * Add cscope to gitignore + * Update kvm instrumentation: compile on 3.17-rc1 + * Update statedump to 3.17 nsproxy locking + * Fix: noargs probes should calculate alignment and event length + * Update compaction instrumentation to 3.16 kernel + * Update vmscan instrumentation to 3.16 kernel + +2014-07-16 (Take Your Poet to Work Day) LTTng modules 2.5.0 + * (no change) + 2014-06-27 LTTng modules 2.5.0-rc2 * Fix: statedump: check whether "files" is NULL, RCU semantic fix * Fix: statedump handle oom case, handle errors