X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ChangeLog;h=012e94a3e1a52c775a936edbd5825ef5f9748cad;hb=refs%2Fheads%2Fstable-2.4;hp=501da3e53ce496bee0d3b18c7da5623e21e5957a;hpb=4d1704b64f53c4e188eff3e61f857fac20860ac6;p=lttng-modules.git diff --git a/ChangeLog b/ChangeLog index 501da3e5..012e94a3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,247 @@ +2015-01-26 LTTng modules 2.4.4 + * Fix: missing parenthesis in offset_align_floor + * Fix compile error on kernel 3.0.101 with CONFIG_PERF_EVENTS + * Conditional compilation introduced by lttng-modules commit + +2014-12-12 LTTng modules 2.4.3 + * Fix: compaction instrumentation update for 3.14.x stable kernels + * Fix: context alignment not properly handled + * Check for stale version.h files + * Fix: lttng-modules teardown NULL pointer OOPS + * Fix: handle concurrent flush vs get_next_subbuf on metadata cache + +2014-07-16 LTTng modules 2.4.2 + * Fix: statedump handle oom case, handle errors + * Fix: correct typo in kernel version number + * Fix: blktrace instrumentation for backported branches + * Fix: refuse overwrite mode buffers with less than two subbuffers + * Fix: lttng modules system call generation script + * Fix: incorrect rwbs field type in block_bio_queue + * Fix: blktrace instrumentation for v3.2.58+ stable branch + * Fix: update block instrumentation to 3.15 kernel + * Fix: pass proper args when writing commit counter + * Fix: allow racy tracepoint string input from kernel and userspace + +2014-04-08 LTTng modules 2.4.1 + * Fix: rcu instrumentation: add const qualifier to char pointers + * Fix: add missing module version information + * 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 file permissions for lttng-statedump-impl.c + +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 + * Fix: 3.9.0 block layer instrumentation build + * Revert "Stop build if CONFIG_TRACEPOINTS is not set" + * Stop build if CONFIG_TRACEPOINTS is not set + * Add comments to endifs. + * Fix: remove ARM set_tls system call override + * Cleanup: arm sys_mmap whitespace + * Clean up using global_dirty_limit wrapper for writeback probe + +2013-03-29 LTTng modules 2.2.0-rc1 + * Update README + * Fix: vmscan instrumentation build + * writeback instrumentation: remove duplicated structures + * block: update instrumentation to 3.9 rc kernel + * rcu: update to 3.9 rc kernel instrumentation + * workqueue instrumentation: remove duplicated structures + * Rename odd event names + * Introduce API to remap event names exposed by LTTng + * lttng-module: sched.h: Fix compilation on 3.9 kernel + * Fix Linux 3.8 btrfs probe warning + * Fix Linux 3.8 ext4 probe support + * Fix 3.8 kernel support: namespace lttng_is_signed_type() + * Fix: don't flush-final for offset 0 if reader is on sub-buffer + * instrumentation sched: add missing fork pid info + * Fix check in lttng_strlen_user_inatomic + * instrumentation: sync with Linux commit a1ce392 + * Fix: statedump: missing locking, use lttng_iterate_fd + * Implement lttng_iterate_fd wrapper + * Instrumentation cleanup: kmem events should print hex pointers + * Fix compilation of ext4 and btrfs tracepoints on 2.6.40 kernels + * Fix: statedump hang/too early completion due to logic error + * Fix: statedump hang due to incorrect wait/wakeup use + * put_ulong calls in lib_ring_buffer_compat_ioctl() should be compat + * wrapper/perf.h: Fix kernel version condition + * Add new kernel probes instrumentation + * Update kernel probes to more detailed match to kernel versions + * Fix possible kernel build errors with linux-patches + * Add missing MIT license text to 3 files under this license + * Update sites using kernel version checking macro to new range + * Make upper bound of kernel version checking macro exclusive + * sock instrumentation: fix fields to get referenced values + * ext3 instrumentation: fix of assignment code conversion + * sched instrumentation: rename "pid" fields in sched_process_exec + * Remove remaining semicolons in TP_fast_assign blocks + * Fix compilation for 3.0 kernels that are named 2.6.40 + * Fix compilation for 3.0 branch (>= 3.0.39) + * Add kernel version checking macro + * Remove semicolons in TP_fast_assign blocks + * Add ifdefs to net probe to support Linux 2.6.39 + * Add kernel probes for supplementary subsystems + * Check if interrupt action name is not null in statedump + * Fix exec instrumentation: only for kernels 3.4.0 and higher + * Add TRACE_EVENT(sched_process_exec) to sched.h + * lib/ringbuffer/frontend_api.h: Include linux/prefetch.h. + * Fix warning with 3.6.0 kernel + * ABI with support for compat 32/64 bits + * Perform calculation on bit size in 64-bit + * Use uint64_t for packet header content size and packet size + * Fix: compat layer only on supported architectures + * Fix ring buffer 32/64 bits compat + * Fix cleanup: move lttng-tracer-core.h include to lib ringbuffer config.h + * Fix ring_buffer_frontend.c: missing include lttng-tracer-core.h + * Fix: statedump missing check for NULL namespace + +2012-09-10 LTTng modules 2.1.0-rc1 + * fix timestamps on architectures without CONFIG_KTIME_SCALAR + * Support for linux kernels 2.6.32 through 2.6.37 + * Document limitation of vppid and ppid context wrt eventual RCU instrumentation + * Cleanup: no need to hold RCU read-side lock when reading current nsproxy + * Add env hostname information + * Fix: lttng_statedump_process_state for each PID NS has infinite loop + * lttng_statedump_process_state for each PID NS + * Support the hostname context + * Fix: statedump namespaced pid, tid and ppid + * Fix: statedump: disable vm maps enumeration + * Fix: ensure userspace accesses are done with _inatomic + * Fix: vppid context should test for current nsproxy + * Add MIPS system call support + * Change mode of lttng-syscalls-generate-headers.sh to 755 + * cleanup: fix typo in syscall instrumentation header + * Cleanup: remove trailing whitespace in README + * trace event: introduce TP_MODULE_NOAUTOLOAD and TP_MODULE_NOINIT + * LTTng: probe-statedump: add #include + * fix: signal_generate event should print utf8 for comm field + * Makes write operation a parameter for tp_memcpy macro + * Add coding style document + * Update instrumentation/events README file + * Add makefile target for preprocessor + * Fix: free_event_id check should compare unsigned int with -1U + * Use unsigned long type for events discarded counter + * Fix: update signal instrumentation for 3.4 kernel + * LTTng Modules ARM syscall instrumentation + * Fix: generate header missing echo -e for escape chars + * Fix: add missing uaccess.h include (for ARM) + * README: Document that CONFIG_MODULES is required + * Fix: README typo + * Fix: document required and optional kernel config options in README + +2012-03-29 LTTng modules 2.0.1 + * Fix: is_compat_task !CONFIG_COMPAT compile error on kernels >= 3.3 + +2012-03-20 LTTng modules 2.0.0 + * First STABLE version + * Add version name + +2012-03-20 LTTng modules 2.0.0-rc4 + * Update README and add version name place-holder + +2012-03-16 LTTng modules 2.0.0-rc3 + * Fix clock offset 32-bit multiplication overflow + * Fix : wrong assign of fd in state dump + * License cleanup, ifdef namespace cleanup + * Fix: ensure power of 2 check handles 64-bit size_t entirely + 2012-03-02 LTTng modules 2.0.0-rc2 * Fix: dmesg printout should not print metadata warnings * Fix: use transport name as channel name