X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ChangeLog;h=57f2ae52b2be7a9e6780f2b8bd798c0475a3abfe;hb=c782f1f3e8c799b7ba531ba940209014b66d4564;hp=d0eb9c177f27250f79bc769dc8d96893601d7450;hpb=88c5f61b359e3f31a87f243be2583edb75740234;p=lttng-modules.git diff --git a/ChangeLog b/ChangeLog index d0eb9c17..57f2ae52 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,291 @@ +2016-04-26 LTTng modules 2.6.5 + * Fix: make writeback instrumentation build for 4.3 kernel + * Fix: make sched instrumentation build for 4.3 kernel + * Fix: header size larger than 256 bytes + * Fix: lttng trace-clock needs to disable preemption + +2015-09-24 LTTng modules 2.6.4 + * Fix: writeback instrumentation update for 4.3 Linux kernel + * Fix: update sched wakeup instrumentation for 4.3 kernel + +2015-09-09 LTTng modules 2.6.3 + * Fix: use after free in channel release + * Fix: build failure on 2.6.36 + * Fix: writeback instrumentation for 4.2 kernels + * Fix: mm_page_alloc_extfrag instrumentation for kernel 3.18.10 + * 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: allow LTTng to be built within kernel tree + * Fix: Building the event list fails on fragmented memory + * Fix: use after free on metadata cache reallocation + +2015-06-18 LTTng modules 2.6.2 + * Fix: version checks for kernel 4.0 + * Fix: Incorrect Ubuntu kernel patchlevel + * 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 + +2015-04-29 LTTng modules 2.6.1 + * Fix: regmap build against kernel 4.0 kernel headers + * Fix: mmutrace warnings about redefined macros + * 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 warnings on 4.1-rc1 kernel + * 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: add struct file_handle forward declaration + * Fix: atomic.h wrapper for kernels < 2.6.37 + * Fix: disable x86 kvm instrumentation for kernels < 2.6.38 + * Fix: check that class and instance prototype match + * Fix: lttng-events.h check function takes void + * Update 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: old kernels need module.h included before vermagic.h + * Fix: version condition in makefile + * Implement wrapper around get_pfnblock_flags_mask + * Fix: Support 4.x kernel versions in Makefile + * 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 + +2015-01-26 LTTng modules 2.6.0 + * 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 + +2014-12-12 LTTng modules 2.6.0-rc2 + * 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 + * Fix: correct typo in kernel version number + * Fix: blktrace instrumentation for backported branches + * Fix: statedump block devices OOPS + +2014-05-28 (International Hamburger Day) LTTng modules 2.5.0-rc1 + * Add TID field to some block_* events + * Fix: refuse overwrite mode buffers with less than two subbuffers + * Fix: lttng modules system call generation script + * Dump FD flags and mode on state dump + * Fix: incorrect rwbs field type in block_bio_queue + * Fix: blktrace instrumentation for v3.2.58+ stable branch + * Fix: pass proper args when writing commit counter + * Cleanup: lib ringbuffer: pagecpy has unsigned semantic + * Fix: allow racy tracepoint string input from kernel and userspace + * Statedump event for block devices + * Fix: update v4l2 instrumentation to 3.15 kernel + * Fix: ext4 update instrumentation to 3.15 kernel + * Fix: update block instrumentation to 3.15 kernel + * Fix: module instrumentation: update to 3.15 kernel + * Adapt to 3.15 tracepoint API + * Kernel 3.15 don't define map unmap for pipe + * Fix: add missing module version in v4l2 probe + * Add V4L2 instrumentation + * Fix: rcu instrumentation: add const qualifier to char pointers + * Fix: add missing module version information + * Use kernel 3.13 syscall tables for MIPS32 + * Add MIPS32 syscalls extracted from a 3.13 kernel + * Fix: block instrumentation: < 3.14 don't have bi_iter + * Fix: update btrfs instrumentation to kernel 3.14 + * Fix: update block layer instrumentation to kernel 3.14 + * Fix: remove __exit annotation + * Fix file permissions for lttng-statedump-impl.c + * LTTng logger ABI + +2014-02-28 (Public Sleeping Day) LTTng modules 2.4.0 + * Fix: load state dump even if work-around lookup fails + * Cleanup: fix comment + * Fix: correctly version kvm events to build against v3.0 kernel + * Add extraversion (e.g. -rc4) to lttng-tracer modinfo + +2014-02-14 LTTng modules 2.4.0-rc4 + * Fix: use after free in ring buffer clients + * Fix: Add statedump exit so module is not permanent + * Cleanup: move callback init to static initialization + * Fix: OOT lttng-statedump tracepoints not visible with signed kernels + +2014-01-29 LTTng modules 2.4.0-rc3 + * Fix: tracepoint event name mapping at unregister + * Fix: tracepoint name remapping + * Fix: enable event error path memory corruption + * Update kvm instrumentation to Linux 3.13 + * Update sched instrumentation to Linux 3.13 + * Fix: provide more precise error report for enable event + * Fix: quote event name in metadata + * Add version info to lttng-tracer.ko modinfo + +2013-12-10 LTTng modules 2.4.0-rc2 + * Fix: client_packet_header() uses wrong packet + * Cleanup: fix typo in ring buffer backend comment + * Fix: handle unknown event type parameter + * Fix: eliminate timestamp overlap between packets + * gcc blacklist: only apply when building with gcc + * Blacklist ARM gcc 4.8.0, 4.8.1, 4.8.2 + +2013-11-15 LTTng modules 2.4.0-rc1 + * Update ext4 instrumentation to Linux 3.12 + * Update RCU instrumentation to Linux 3.12 + * Update btrfs instrumentation to 3.12 kernel + * Update vmscan instrumentation to Linux 3.12 + * update: kmem instrumentation 3.12 kernel support + * lttng-statedump-impl: Use generic hard irqs for Linux >= 3.12 + * lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation + * Import fix from LTSI: 3.4+ RT kernels use CONFIG_PREEMPT_RT_FULL + * Add new tracepoint in KVM + * Blacklist kernels 3.10.13 and 3.11.2 + * LTTng trace-clock: shrink kernel blacklist + * Metadata flush writes data from the cache + * Per-stream ioctl to get the current timestamp + * LTTng ringbuffer ABI calls for index generation + * Prepare LTTng override of ring buffer fops + * Blacklist Linux kernels 3.10+ + +2013-09-03 LTTng modules 2.3.0 + * Fix: metadata stream should not reference session + * Fix: btrfs: support 3.11 Linux kernel + * statedump: remove KERN_DEBUG messages + * Fix: ext4: add missing tracepoints for 3.11 kernel + * Fix: ext4: Linux 3.11 support + * Fix: ext3: 3.11 Linux support + * Fix: statedump nsproxy 3.11 Linux support + +2013-08-30 LTTng modules 2.3.0-rc2 + * Fix: metadata lttng channel refcount + * README: lttng-modules incompatible with lttng 0.x patchset + +2013-07-17 LTTng modules 2.3.0-rc1 + * Fix: kvm x86 probes side-effect + * Fix: allow get/put subbuf in loop for metadata stream + * Add support for kvm x86 specific tracepoints + * Add mainline headers for kvm x86 tracepoints + * Remove old 3.0.4 x86-64 extracted syscall info + * Point the x86-64 overrides to newly extracted 3.10-rc7 files + * Add syscalls extracted files from a 3.10-rc7 kernel + * Improve documentation of the syscall extractor script + * Fix: double length of __dynamic_len array + * Fix printk instrumentation + * Introduce __dynamic_array_enc_ext_2() and tp_memcpy_dyn_2() + * Fix: ring buffer: get_subbuf() checks should be performed on "consumed" parameter + * Fix: SWITCH_FLUSH new sub-buffer checks + * Fix: ring buffer: handle concurrent update in nested buffer wrap around check + * Cleanup: lib_ring_buffer_switch_new_end() only calls subbuffer_set_data_size() + * Revert "Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end()" + * Fix: handle writes of length 0 + * Fix: ring buffer: RING_BUFFER_FLUSH ioctl buffer corruption + * Cleanup: ring buffer: remove lib_ring_buffer_switch_new_end() + * print warning and return -EBUSY on double get_subbuf() + * Add header to fix compilation of syscalls-extractor on 3.9 kernel + * Fix: don't do 0 byte event reservation + * Document that payload size need to be greater than 0 + * Fix build and load against linux-2.6.33.x + * Fix: add missing CONFIG_COMPAT around lib_ring_buffer_compat_ioctl + * Metadata cache and multiple metadata channels + * fix block instrumentation probe signature mismatch for 3.9.x kernels + * fix: block instrumentation: NULL pointer dereference + * Update rcu instrumentation to 3.9.[0-4] + * Fix CPU hotplug section mismatches + * Add system calls definitions for powerpc-32 + * Remove bashism in lttng-syscalls-generate-headers.sh + * Update ARM (32 bit) syscall tracepoints to 3.4 + 2013-05-09 LTTng modules 2.2.0-rc2 * Remove useless lttng_metadata probe * Fix: warning kvm_trace_exit_reason redefined for 3.9 kernel