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File bcc.changes of Package bcc
------------------------------------------------------------------- Mon Mar 29 03:36:43 UTC 2021 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.19.0 + Support for kernel up to 5.11 + allow BCC as a cmake subproject + add LPORT support in tcpconnlat and tcpconnect + added bpf_map_lookup_and_delete_batch support + new tools: virtiostat + new libbpf-tools: cpufreq, funclatency, cachestat + add install target to libbpf-tools + a few lua fixes + doc update and bug fixes - Set ENABLE_NO_PIE to "OFF" to enable PIE for bcc-lua (bsc#1183399) ------------------------------------------------------------------- Wed Jan 6 01:47:45 UTC 2021 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.18.0 + Support for kernel up to 5.10 + add bpf kfunc/kretfunc C++ example + add PT_REGS_PARMx_SYSCALL helper macro + biolatency: allow json output + biolatpcts: support measuring overall latencies between two events + fix build when ENABLE_CLANG_JIT is disabled + doc update and bug fixes - Update libbpf to 0.3 + kernel modules BTF support on all levels + ring_buffer__epoll_fd() API + xsk_socket__update_xskmap() and xsk_setup_xdp_prog() APIs + New BPF helpers: - bpf_task_storage_get() and bpf_task_storage_delete(); - get_current_task_btf(); - bpf_bprm_opts_set(); - bpf_ktime_get_coarse_ns(); - bpf_ima_inode_hash(); - bpf_sock_from_file(). + ring_buffer__poll() returns number of consumed records correctly + handle corner-case case with unused sub-programs + xsk_socket__delete() bug fixes ------------------------------------------------------------------- Wed Nov 4 07:23:22 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.17.0 + Support for kernel up to 5.9 + usdt: add uprobe refcnt support + add bpf iterator C++ support + new bcc tools: tcprtt, netqtop, swapin, tcpsynbl, threadsnoop + tcpconnect: add DNS correlation to connect tracking + new libbpf-tools: llcstat, numamove, runqlen, runqlat, softirgs, hardirqs + doc update, bug fixes and some additional arguments for tools - Update libbpf to 0.2 + full support for BPF-to-BPF function calls, no more need for __always_inline; + support for multiple BPF programs with the same section name; + support for accessing in-kernel per-CPU variables; + support for type and enum value CO-RE relocations; + libbpf will auto-adjust CO-RE direct memory loads to adjust to 32-bit host architecture; + BPF_PROG_BIND_MAP support, .rodata will be bound automatically if kernel supports it; + new APIs for programmatic generation of BTF; + support for big-endian and little-endian endianness in BTF; + sleepable fentry/fexit/fmod_ret/lsm BPF program. - Enable lua support only for Tumbleweed to close the gap between SLE and openSUSE Leap ------------------------------------------------------------------- Fri Sep 25 06:40:16 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.16.0 + Support for kernel up to 5.8 + trace.py: support kprobe/uprobe func offset + support raw perf config for perf_event_open in python + add BPFQueueStackTable support + added Ringbuf support support + libbpf-tools: readahead, biosnoop, bitesize, tcpconnlat, biopattern, biostacks + bug fixes and some additional arguments for tools - Update libbpf to 0.1.1 + __ksym extern variables support for getting kernel symbol addresses; + BPF XDP link support; + bpf_program__set_autoload() to disable loading and verifying specific BPF programs; + support for attaching map elements BPF iterator programs; + new getters/setters for more control over BPF map definitions; + all destructor-like APIs (e.g., perf_buffer__free() and bpf_object__close()) now accept pointers returned on error (in addition to NULL and valid pointers) and ignore them, no need to guard destructors with extra checks now; + bpf_link__detach() for force-detaching link, while it's still alive; + btf__parse_raw() and btf__parse() APIs for more convenient and flexible BTF parsing. + fix an issue with loading XDP programs on older kernels. + CO-RE relocations in .text section (in sub-programs) are now performed properly; + vmlinux BTF is not loaded unnecessarily twice; + perf_buffer__new() can be used on old kernels down to at least 4.9 version; + libbpf's internal hashmap fixes for 32-bit architectures; + few BTF sanitization bugs and memory leaks fixed; + btf_dump handling of GCC built-in types for Arm NEON fixed; + BTF-defined map-in-map initialization fixed for 32-bit architectures; + various BTF fixes for 32-bit architectures. ------------------------------------------------------------------- Fri Aug 7 04:05:51 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Modify URLs to get the tarballs with names not just versions - Drop _constraints + We don't link the static clang libraries anymore and this reduces the requirements of hardware. - Drop the unused _service file ------------------------------------------------------------------- Thu Jul 2 02:25:31 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.15.0 + Support for kernel up to 5.7 + new tools: funcinterval.py, dirtop.py + support lsm bpf programs + support multiple pid/tids for offwaketime + usdt: add helpers to set semaphore values + turn off x86 jump table optimization during jit compilation + add support to use bpf_probe_read[str}{_user,kernel} in all bpf + programs, fail back to old bpf_probe_read[_str] for old kernels + tools: add filtering by mount namespace + libbpf-tools: cpudist, syscount, execsnoop, vfsstat + lots of bug fixes and a few additional arguments for tools - Update libbpf to 0.0.9 + BTF-defined map-in-map support; + bpf_link support expanded to support new kernel BPF link objects; + BPF_ENABLE_STATS API; + new BPF ringbuf map support, added ring_buffer API for consuming; + bpf_link-backed netns attachment (flow_dissector). + bpf_object__load() better error code propagation; + few memory leaks and corruptions fixed; + register naming in PT_REGS s390 macros; + .bss pre-setting through skeleton is now supported as well. - Drop upstreamed patch + bcc-bsc1172493-Make-reading-blacklist-optional.patch ------------------------------------------------------------------- Thu Jun 4 07:31:29 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Add bcc-bsc1172493-Make-reading-blacklist-optional.patch to make reading kprobe blacklist optional so that the bcc scripts can work with the locked down kernel (bsc#1172493) ------------------------------------------------------------------- Thu Apr 23 02:07:32 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Amend the sed rule for python3 shebang ------------------------------------------------------------------- Wed Apr 22 01:41:35 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.14.0 + Support for kernel up to 5.6 + new tools: biolatpcts.py + libbpf-tools: tools based on CORE and libbpf library directly + add --cgroupmap to various tools, filtering based cgroup + support kfunc (faster kprobe) for vfsstat, klockstat and opensnoop + lots of bug fixes and a few additional arguments for tools - Update libbpf to 0.0.8 + Add support for BPF-LSM + CO-RE relocation edge cases + expected_attach_type handling fixes at load time + fixes in hanling kernels without BTF support + internal map sanitization improvements - Drop support-clang9.patch + Upstream fixed it in another way. ------------------------------------------------------------------- Tue Mar 3 01:12:51 UTC 2020 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.13.0 + Support for kernel up to 5.5 + bindsnoop tool to track tcp/udp bind information + added compile-once run-everywhere based libbpf-tools, currently only runqslower is implemented. + new map support: sockhash, sockmap, sk_storage, cgroup_storage + enable to run github actions on the diff + cgroupmap based cgroup filtering for opensnoop, execsnoop and bindsnoop. + lots of bug fixes. - Update libbpf to 0.0.7 + Major new features: - BPF skeleton support; - Kconfig extern variables support; - STRUCT_OPS support; - support for BPF program extensions; - cgroup MULTI-mode support (bpf_prog_attach_xattr() API). - bpf_send_signal_thread() BPF helper; + Usability improvements: - BPF CO-RE improvements (flexible array, LDX/ST/STX instructions, improved conditional relocations); - generic bpf_program__attach() API; - SK_REUSEPORT program type support; - bpf_link_disconnect(); - bpf_find_kernel_btf() API exposed; - large instruction limit probing added; - improved error message for RLIMIT_MEMLOCK. + Fixes: - fix perf_buffer handling of offline/missing CPUs; - various other fixes and usability improvements. - Drop upstreamed fix: bcc-fix-test_map_in_map.patch ------------------------------------------------------------------- Mon Jan 20 12:32:51 UTC 2020 - Ondřej Súkup <mimi.vx@gmail.com> - drop python2 bindings - don't require python3-devel package ------------------------------------------------------------------- Mon Dec 23 13:25:47 UTC 2019 - Ismail Dönmez <idonmez@suse.com> - Fix build when pkg_vcmp is not defined ------------------------------------------------------------------- Mon Dec 16 01:46:17 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.12.0 + Support for kernel up to 5.4 + klockstat tool to track kernel mutex lock statistics + cmake option CMAKE_USE_LIBBPF_PACKAGE to build a bcc shared library + linking with distro libbpf_static.a + new map.lookup_or_try_init() API to remove hidden return in map.lookup_or_init() + BPF_ARRAY_OF_MAPS and BPF_HASH_OF_MAPS support + support symbol offset for uprobe in both C++ and python API, kprobe already has the support + bug fixes for trace.py, tcpretrans.py, runqslower.py, etc. - Update libbpf to 0.0.6 + New features - new extensible bpf_object__open_{file,mem} APIs and DECLARE_LIBBPF_OPTS() macro to go with them - bpf_helpers.h, bpf_endian.h, and bpf_tracing.h are now distributed with libbpf - BPF CO-RE: added field size, field existence, and bitfield relocation support - BPF CO-RE: BPF_CORE_READ(), bpf_core_field_exists(), bpf_core_field_size() and other BPF CO-RE related helpers available through bpf_core_read.h header - bpf_object__open() API now auto-detects program type from its section name - BPF_PROG_TRACING programs support (incuding BTF-typed raw tracepoints, fentry/fexit programs) - mmap() support for BPF global variables - declarative map pinning support added - probe_read_{user,kernel}[_str]() BPF helpers added - bpf_get_link_xdp_info() function to get more XDP information added - a bunch of other AF_XDP changes + Usability improvements - no need for int version SEC('version') = 1; anymore - raw_tp/tp and uprobe/uretprobe section prefixes added - new bpf_program__get_{type,expected_attach_type} getters - preserve error code on program load failure + Fixes - btf_dump padding handling - bpf_object__name() returning name, not path - ELF section handling off-by-one bug fix - mem leak/double free fix in BPF program relocation code - Replace lua51-luajit-devel with luajit-devel to reflect the recent change in Factory (bsc#1159191) - Add bcc-fix-test_map_in_map.patch to fix the build error in the test case ------------------------------------------------------------------- Tue Nov 19 03:24:48 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Enable USDT for s390x since 0.10.0 already supports it ------------------------------------------------------------------- Thu Oct 31 14:39:21 UTC 2019 - Ismail Dönmez <idonmez@suse.com> - Add support-clang9.patch and apply it for llvm >= 9 - Fix sed call for python ------------------------------------------------------------------- Mon Oct 14 04:25:16 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.11.0 + Support for kernel up to 5.3 + Corresponding libbpf submodule release is v0.0.5 + Fix USDT issue with multi-threaded applications + Fixed the early return behavior of lookup_or_init + Support for nic hardware offload + Fixed and Enabled Travis CI + A lot of tools change with added new options, etc. - Update libbpf to 0.0.5 + bpf_btf_get_next_id() API to iterate over system's BTF objects + libbpf_set_print() now returns previously set print callback + libbpf versioning, build, and packaging improvements + convenience helpers for working with BTF types + experimental BPF CO-RE relocation support + various AF_XDP fixes and enhancements + BTF-defined maps + tracing attachment APIs and bpf_link abstraction + perf buffer API + BTF-to-C conversion API + btf__parse_elf API for loading .BTF from ELF files + libbpf_num_possible_cpus() added + passing through prog_flags through bpf_object__open + new attach types detection added - Use version for REVISION instead of libversion ------------------------------------------------------------------- Tue Jun 4 08:25:44 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.10.0 + Support for kernel up to 5.1 + corresponding libbpf submodule release is v0.0.3 + support for reading kernel headers from /proc + libbpf.{a,so} renamed to libcc_bpf.{a,so} + new common options for some tools + new tool: drsnoop + s390 USDT support - Update libbpf to 0.0.3 + Also add the source url of libbpf - Drop upstreamed patches + 0001-fix-string-re-being-used-on-bytes-for-Python-3.patch + 0001-Convert-bytes-to-string-for-re-in-get_tracepoints.patch + 0001-tools-don-t-mix-print-end-with-printb.patch - Drop bcc-libbpf0 since upstream dropped the so file - Enable SMP build flags since we don't need static clang anymore ------------------------------------------------------------------- Tue Apr 23 03:44:05 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Add upstream patches to improve python3 compatibility + 0001-fix-string-re-being-used-on-bytes-for-Python-3.patch + 0001-Convert-bytes-to-string-for-re-in-get_tracepoints.patch + 0001-tools-don-t-mix-print-end-with-printb.patch ------------------------------------------------------------------- Mon Mar 11 08:39:36 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.9.0 - Add libbpf-5beb8a2ebffd.tar.gz since libbpf became a submodule of bcc - Drop bcc-bsc1080085-import-readline-from-lib.patch + Upstream provide an additional argutment for the shared readline ------------------------------------------------------------------- Thu Mar 7 04:53:20 UTC 2019 - Gary Ching-Pang Lin <glin@suse.com> - Correct the library version ------------------------------------------------------------------- Thu Jan 17 11:09:49 UTC 2019 - Jan Engelhardt <jengelh@inai.de> - Remove unnecessary use of xargs. - Remove idempotent %if..%endif guards. - Update descriptions for grammar. ------------------------------------------------------------------- Tue Jan 15 09:54:23 UTC 2019 - Aleksa Sarai <asarai@suse.com> - Update to 0.8.0. - Remove upstreamed patches, and un-needed ones. - bcc-check_int128.patch - bcc-python3.patch (replaced with sed pipeline) - bcc-install-additional-headers.patch (bpftrace has fixes now) ------------------------------------------------------------------- Sun Nov 25 00:50:02 UTC 2018 - Aleksa Sarai <asarai@suse.com> - Switch to %license over %doc for licenses. - Add upstream patch for bpftrace builds. boo#1117223 + bsc-install-additional-headers.patch ------------------------------------------------------------------- Thu Oct 11 10:03:50 UTC 2018 - Gary Ching-Pang Lin <glin@suse.com> - Update to 0.7.0 - Refresh bcc-python3.patch - Drop upstreamed patches + bcc-bpf_probe_read-fixes.patch + bcc-fix-ext4slower.patch + bcc-fix-tcpaccept.patch + bcc-prevent-bpf_probe_read-MemberExpre-rewrite.patch - Remove bcc-bsc1065593-llvm4-hack.patch and set ENABLE_LLVM_SHARED - Remove COPYRIGHT.txt which was dropped by upstream ------------------------------------------------------------------- Tue Jun 19 09:45:55 UTC 2018 - glin@suse.com - Update to 0.6.0 - Add upstream patches + bcc-bpf_probe_read-fixes.patch + bcc-fix-ext4slower.patch + bcc-fix-tcpaccept.patch + bcc-prevent-bpf_probe_read-MemberExpre-rewrite.patch - Drop upstreamed patches + bcc-fix-build-for-llvm-5.0.1.patch + bcc-fix-a-compilation-error-with-latest-llvm-clang-trunk.patch + bcc-bsc1080085-backport-bytes-strings.patch + bcc-bsc1080085-detect-slab-for-slabratetop.patch + bcc-bsc1080085-fix-cachetop-py3-str.patch + bcc-bsc1080085-fix-syscount-str.patch - Refresh bcc-python3.patch ------------------------------------------------------------------- Fri Apr 6 08:52:10 UTC 2018 - msrb@suse.com - Add bcc-fix-a-compilation-error-with-latest-llvm-clang-trunk.patch to fix build with LLVM6. ------------------------------------------------------------------- Tue Mar 27 08:08:37 UTC 2018 - glin@suse.com - Add bcc-bsc1080085-fix-syscount-str.patch to convert ausyscall output to string (bsc#1080085) ------------------------------------------------------------------- Tue Mar 20 03:26:35 UTC 2018 - glin@suse.com - Only enable bcc-lua for openSUSE (bsc#1085810) - Amend the spec file to enable bps only for Tumbleweed (bsc#1085403) ------------------------------------------------------------------- Thu Mar 15 04:34:20 UTC 2018 - glin@suse.com - Add bcc-bsc1080085-import-readline-from-lib.patch to read the symbol "readline" from libreadline. (bsc#1080085) - Add bcc-bsc1080085-detect-slab-for-slabratetop.patch to detect the current memory allocator and include the correct header. (bsc#1080085) - Make bcc-tools require audit since syscount.py needs ausyscall to get the syscall list. (bsc#1080085) ------------------------------------------------------------------- Wed Feb 21 07:41:03 UTC 2018 - glin@suse.com - Add bcc-bsc1080085-backport-bytes-strings.patch and bcc-bsc1080085-fix-cachetop-py3-str.patch to fix the python3 compatibility issue (bsc#1080085) ------------------------------------------------------------------- Thu Feb 8 04:43:53 UTC 2018 - glin@suse.com - Update bcc-python3.patch to make python3 default for all the python scripts (bsc#1079961) ------------------------------------------------------------------- Fri Jan 19 09:58:59 UTC 2018 - glin@suse.com - Add bcc-fix-build-for-llvm-5.0.1.patch to fix the compilation error against llvm-5.0.1 ------------------------------------------------------------------- Tue Dec 19 14:00:05 UTC 2017 - dimstar@opensuse.org - Replace clang4-devel-static BuildRequires with clang-devel-static: use the unversioned one, folling the llvm meta package version (like all the other llvm/clang packages in the build chain). ------------------------------------------------------------------- Fri Dec 15 04:07:09 UTC 2017 - glin@suse.com - Request at least 10GB disk since the clang4-devel-static needs more than 3GB and sometimes caused build fail (FATE#322227) ------------------------------------------------------------------- Thu Dec 7 04:03:23 UTC 2017 - glin@suse.com - Request at least 4G RAM for the s390x build (FATE#322227, bsc#1070362) ------------------------------------------------------------------- Mon Dec 4 03:34:52 UTC 2017 - glin@suse.com - Tweak the installation path of bps directly instead of installing it manually. For those architectures without luajit, %{_bindir} wasn't created and it failed the previous install command. (FATE#322227, bsc#1070362) ------------------------------------------------------------------- Fri Dec 1 07:07:57 UTC 2017 - glin@suse.com - Update to 0.5.0 (bsc#1070563) + Explain possible reason of an error in scripts that rely on /proc/kallsyms + bpf: fix a couple of issues related to arm64 + bpf: Add support for prog_name and map_name + Add a few introspection helpers + Introduce BPF Program Snapshot helper (bps) + Trace external pointers through maps + Merge BType, Map, and Probe Consumers + Fix exception handling in python3 + Add usdt support for ARM64 + bpf: make test py_test_tools_smoke pass on arm64 + Add soname to libbpf.so + Fix Module display for unreadable Modules + Use bpf_prog_load_flag in APIs + Add flag to enable verifier log_level 2 + bpf: use MCJIT explicitly for ExecutionEngine + change frontend rewriter to better handle anonymous struct/union + Move BCC debug options to an installed header file + use user-provided log_level in bpf_prog_load + Add utility for cc tests to read command outputs + Fix 'test_libbcc' from failing due to symbol name mismatch + Update perf event type and config checks + libbpf: Support unbound raw socket creation + force linking the whole api-static library into shared library + man/bps: Add a man page for introspection/bps.c + Do not keep Loader instances around + python: make _decode_table_types aware of __int128 + python: Avoid unnecessary pointer object creations - Only exclude ppc and s390 build (FATE#322227, bsc#1070362) - Add _constraints to reserve 2GB memory for linking with clang4-devel-static - Rename armv7.patch as bcc-check_int128.patch to check if the compiler support int128 or not - Drop upstreamed patches: + bcc-bsc1065593-switch-to-mcjit.patch + bcc-add-soname-to-libbpf.patch ------------------------------------------------------------------- Fri Nov 24 09:26:51 UTC 2017 - manfred.h@gmx.net - Add patch (bcc-python3.patch) to explicitly use "/usr/bin/python3" ------------------------------------------------------------------- Fri Nov 17 09:19:40 UTC 2017 - glin@suse.com - Use the python3 package by default - Provide and obsolete python-bcc (it's python2-bcc now) ------------------------------------------------------------------- Thu Nov 9 06:56:39 UTC 2017 - glin@suse.com - Update to 0.4.0 + Fix helper to access stack pointer for powerpc + bpf: rename helper function bpf_get_stackid + bpf: print out the src debug info to a temporary file + attempt to compile with system bpf.h if default compile failed + sync src/cc/compat/linux headers with latest net-next + Fix segfault with enumerations + Allow BCC to parse vDSO symbols + libbpf: print error to error stream + Avoid potential SEGFAULT when resolving Kernel symbols + Fix 'tools/statsnoop' from failing to attach kprobes + Update USDT argument constraint for powerpc and powerpc64 + examples:dns_matching: make it work as DNS sniffer + add debug option to dump asm insns embedded with source + examples:dns_matching: helper function for adding cache entry + Traces external pointers in parenthesized expressions + examples:dns_matching: fixed loop break condition + Fix bcc_resolve_global_addr on shared libraries + BCC macro for the creation of LPM trie maps (#1359) + bpf_probe_read*: src argument should be const void *. + hardirqs, softirqs: Fix distribution mode units handling + Add a generic utility to check any binary availability + Fix 'test_debuginfo' from failing if a symbol has multiple aliases + nfsdist tool (#1347) + annotate program tag + add helpers to access program tag + examples: fixed http_filter example + nfsslower: trace slow NFS operations + Update after lookup in map.increment for HASH types + fix a bug introduced by previous lua-bcc build fix commit + Better check for compiler standard support + fix lua-bcc build issue with cmake try_compile + Fix segfault on incomplete types + Trace external pointers from helpers + Allow the flags to be specified in remove_xdp() + bcc-lua: --no-pie, not -no-pie + solisten, tcpconnlat, tcpretrans: Remove unnecessary bpf_probe_reads - Add the new subpackage libbpf0 - Add bcc-bsc1065593-llvm4-hack.patch to work around the llvm libraries searching issue (bsc#1065593) (Also add clang4-devel-static to BuildRequires) - Add bcc-bsc1065593-switch-to-mcjit.patch to switch from OrcJIT to MCJIT. OrcJIT actually doesn't work for bcc, and the bug was covered until we start to use the unified LLVM shared library. (bsc#1065593) - Add bcc-add-soname-to-libbpf.patch to install the shared library properly - Update the group of packages - Disable USDT for ARM and AArch64 since it's not ready. ------------------------------------------------------------------- Fri Aug 18 06:59:03 UTC 2017 - glin@suse.com - Update to 0.3.0+git1502955391.9de830a + avoid large map memory allocation in userspace + python - set attach_xdp's default flag value to 0 + have uniform uprobe event names for python and C++ + Remove extra S_MAXSTAT array allocation in some tools + Omit include of ptrace.h for empty usdt contexts + Add clang check for -nopie option + Correct commit id for BPF_FUNC_get_socket_cookie + tools/tcptracer: add timestamp option + Since LUA_GLOBALSINDEX is obsolete from Lua 5.2, use lua_getglobal function instead. + better state default value handling + add --state to offcputime + tcptop: Filter out negative values in receive probe + tcptop: Cleanup argument parsing + Use unsigned conversion specifier for nlmsg_pid + Fix wrong netlink port id check + 1. Use more safe snprintf instead of sprintf; 2. Modify procfilename buffer length in bcc_procutils_language function. + permit multiple pids attaching to the same probe + generate proper usdt code to prevent llvm meddling with ctx->#fields + MySQL tracing without USDT (#1239) + Fix a clang memory leak + Update bpf.h and virtual_bpf.h to 4.13-rc1 + Fix trace.py for library filenames containing colons (#1252) + cc: Add open_perf_event to the C/C++ API (#1232) + memleak: expand allocator coverage (#1214) + libbpf: fix build warning on setns (#1246) + usdt: Use ProcMountNS + proc: Enhance bcc_mapping_is_file_backed + Fix bcc.lua build issue in Ubuntu 17.04 + Added helpers for BPF_PERCPU_ARRAY (#1230) + Add an option to strip leading zeros from histograms (#1226) + gethostlatency was rounding to full ms + Change clang frontend optimization level from 0 to 2 + fix cc: error: unrecognized command line option -no-pie + fix incorrect code generation in usdt ------------------------------------------------------------------- Mon Jun 5 03:56:51 UTC 2017 - glin@suse.com - Update to 0.3.0+git1496334311.6fa3681 + Improve PerfEventArray clean up + make libbpf standalone-ready + Add support for generic XDP mode + Add option to control bcc_elf_foreach_sym behavior + Add bpf_get_first_key helper + Enable recursive scanf support for char[] as string + Fix computation of LUAJIT_INCLUDE_DIR + cc: Work around verifier error when reading USDT probe arguments + Disable non-static function calls + Added the option(USINGISYSTEM) of Cmake for controling whether using -isystem. (#1064) + softirqs: Migrate to kernel tracepoints instead of kprobes (#1091) + lua/bpf: implemented packet direct access + lua/bpf: support for NET_OFF for dissector + KVM hypercall analysis example (#1082) + cc: add support for prog table + cc: add support for array table + Add TableStorage class for wrapping bpf map tracking + funcslower: Trace slow kernel or user function calls + map.insert bcc helper to expose the BPF_NOEXIST flag (#1085) + bcc container improvements (#1051) + cc: define load_func and unload_func public + Python 3 compatibility fixes around string handling (#986) + Verify format specifiers in bpf_trace_printk in rewriter + Add build option for installing C++ examples + bpflist: Display processes with running BPF programs and maps + python: Allow module=None when resolving kernel symbols + mdflush: Add missing #include <linux/bio.h> - Enable AArch64 build (FATE#322227) - Remove remove-isystem.patch since it can be controlled by the cmake option now. - Add gcc-c++ to the BuildRequires and switch to gcc/g++ ------------------------------------------------------------------- Fri Mar 10 02:20:39 UTC 2017 - glin@suse.com - Update to 0.3.0 + Added s390x support. Needs 4.10 Kernel + Restrict rewrite of unary operators to dereference operator + cmake: Explicitly mark static libraries as such + Fix bpf_dins_pkt rewrite in BinaryOperator + cc: Symbol resolution with multiple executable regions per module + cc: Fix assertion for debug builds + cc: Don't parse the same module multiple times for USDT probes + add XDP return values to python interface + python: handle null module in BPF.sym + filetop: support specifying sort column via cmdline argument + cc: Retry symbol resolution using perfmap + cc: Handle nested functions correctly when resolving symbols ------------------------------------------------------------------- Thu Mar 2 09:26:48 UTC 2017 - idonmez@suse.com - Add remove-isystem.patch to unconditionally removing -isystem, looks like the gcc check is broken. - Add armv7.patch to disable __uint128_t usage which does not exist on ARMv7. - Always use clang as C compiler, note that the build system will always use clang++ ad CXX compiler if it finds it. ------------------------------------------------------------------- Thu Mar 2 02:56:26 UTC 2017 - glin@suse.com - Update to 0.2.0+git1488325605.4d0d430 + Fix long running test_debuginfo and python3 fix + Make perf ring buffer size configurable + docs: Update eBPF features list + Improve matching of file-backed memory mappings + Fix symbol resolution by name (SymbolCache.resolve_name) + cc: Resolve symbols from external debuginfo + cc: Correctly treat PIE files as shared objects for symbols + Migrate to new symbols resolution API + Simplify BCC symbol resolution API + trace, argdist: Treat small USDT arguments correctly + Support base + index * scale addressing for USDT arguments + cc: Fix SEGV when there is no build-id section + syscount: Summarize syscall counts and latencies + u* tools: PHP support + bcc: add support for lpm trie map type + cc: Support for __data_loc tracepoint fields + Fix python2/3 incompatible percpu helpers + fix iteration over CPUs + Fixes for LLVM 4.0 and python3 + Update [virtual_]bpf.h to 4.10 + add bpf_obj_pin/bpf_obj_get to pin/get bpf objects + uobjnew: Attach uprobe only to the requested process + uflow: Trace method execution flow + ustat: Activity stats from high-level languages + ugc: Monitor GC events in high-level languages + ucalls: Summarize method calls with USDT + Example of using USDT + Add USDT support to C++ API + Improve linear histogram limit, and improve error message + add runqlen tool + docs: Update eBPF features list + Improve C++ API perf buffer polling + add support for bpf map flags + Fix bug of missing to install simple_tc.py + Add support for aarch64 + Avoid unexpected log message on BPF program load error + Add lru_hash/lru_percpu_hash to python/lua + bcc: add lru_hash and lru_percpu_hash map types - Remove the clang workaround since llvm 3.9.1 supports gcc c++11 abi tag. (bsc#935533) - Enable PowerPC64 and PowerPC64le build ------------------------------------------------------------------- Tue Dec 6 09:07:33 UTC 2016 - glin@suse.com - Move manpages back to /usr/share/bcc/man since trace.8 is conflicted with the one from postfix. ------------------------------------------------------------------- Thu Dec 1 08:54:44 UTC 2016 - glin@suse.com - Update to 0.2.0+git1480569532.5647de0 + profile: -p should match user PID + tcplife: reorder logic to catch missed timestamps + hello_perf_output: match the data type of pid + Remove debug flag override in bcc_exception.h + Use StatusTuple constructor in mkstatus_ + Implement StatusTuple class instead of using std::tuple + biotop.py: fix compiler error on newer kernels + Determine kernel dirs at runtime (fix #743) + Rename exception.h to bcc_exception.h + tcplife.py: Catch passive closed by server, #788 + Install exception.h and common.h + Fixup test errors in clang, c api + trace: Avoid passing -1 as the pid to USDT + Fix Tracepoint example (#809) + cc, python: Clean up BPF module and tables + Fix warnings covered by -Wdelete-non-virtual-dtor + Fix argument type for increment() in documentation (#794) + trace: add pid/tid filtering, fix symbolizing, misc nits (#798) + Expose destruction of SymbolCache in libbcc + perf_reader: install perf_reader.h + Use headers from BCC in installed files (#793) + funccount: Bail early if there are no matching functions (#792) + python: Grab all keys before zeroing + funccount: Switch to BPF array instead of hash + Update profile.py to use new perf support (#776) + Example for using BPF perf event + funccount: Do not prepopulate location cache + python: Filter duplicate in get_kprobe_functions + Python API for BPF perf event + Add bpf_attach_perf_event in libbpf + Add BPF_PROG_TYPE_PERF_EVENT to bpf_prog_type enum + add tcplife (#773) + add reset-trace (#766) + funccount: Verify probe max limit (#771) + python: Fix kprobe quota test breakage, add uprobes + funccount: Generalize for uprobes, tracepoints, and USDT + bcc: Make regex helpers publicly accessible + stackcount: Style fixes for linter (pep8) + fix profile.py page_offset_base breakage (#768) + trace, argdist: -I switch for trace and miscellaneous fixes (#761) + cc: Support glob+offset format in USDT arguments (#753) + Support filtering by process ID in the filesystem slower tools (#756) + trace: STRCMP helper function + mysqld_slower: Fix breakage after USDT API change + trace: Add %K and %U format specifiers (#742) + Update opensnoop to filter by PID and TID (#739) + funclatency: user functions support (#733) + tplist: Print USDT locations and arguments (#734) + src/lua: LuaJIT BPF compiler, examples, tests (#652) + stackcount: Support uprobes, tracepoints, and USDT (#730) + trace: Initialize USDT arguments to 0 before reading (#725) + argdist, trace: Native tracepoint support (#724) + argdist: Cumulative mode (-c) (#719) + trace: Print USDT arg helpers in verbose mode (#723) + argdist, trace: Support naked executable names in probes (#720) + docs: Update eBPF features list by kernel version (#717) + fixup the issue in which distributed_bridge example (#716) + Fix bpf_common.cc include style (#715) + Fix argdist, trace, tplist to use the libbcc USDT support (#698) + [tcpconnect] filter traced connection based on destination ports + Fix bpf log buffer for large bpf program: (#680) + opensnoop: Introduce process name filtering - Exclude the cpp examples from installation - Remove the isystem path since we are using clang++ - Install the manpages correctly - Improve the spec file to search the luajit pathes and fix some dependency issue in Leap 42.2 - Remove "-DBCC_KERNEL_HAS_SOURCE_DIR=1" since bcc can detect the kernel dir dynamically now. ------------------------------------------------------------------- Mon Sep 26 08:11:02 UTC 2016 - glin@suse.com - Add llvm-gold to the BuildRequires since the package was split from llvm since 3.8.1 ------------------------------------------------------------------- Fri Sep 9 04:41:41 UTC 2016 - glin@suse.com - Update to 0.2.0 + examples: fix indentation in tracing/tcpv4connect + fileslower/filetop: use de->d_name.name, add filtering ------------------------------------------------------------------- Fri Aug 26 03:51:48 UTC 2016 - glin@suse.com - Update to snapshot v0.1.8+git1472097662.4ebb7cf + fix biosnoop after kernel change + offcputime improvements: use less RAM, add PID/TID support + Add perf_submit_skb + Adjustments to the documentation + fix build with 4.0 llvm trunk + frontends/clang: Safety check for invalid opLoc in ProbeVisitor + Tool to sniff data contents before encrypted with OpenSSL or GnuTLS + Add bpf_get_current_task() helper definition + USDT Python API and example + Lua Tools for BCC + BPF: better format for `ksymaddr` + table: Implement a StackWalker for StackTrace tables + added percpu support in bcc + Fix error handling when attaching {u,k}{,ret}probes + Fix python3 incompatibilities + Update headers with 4.5+ features + Add v6 headers to proto.h + Use pre-calculated function addresses in funccount + Add name to address ksym helper + Add a table.zero() function to bcc.TableBase + Enforce limit of 1000 open [uk]probes - Drop upstreamed bcc-kernel-header-search.patch - Add bcc-docs to collect the documentation - Add bcc-lua to process the lua scripts - Add the license files to libbcc0 ------------------------------------------------------------------- Fri Jul 22 08:52:55 UTC 2016 - glin@suse.com - Use the upstream tarball and add the URL - Amend the description of the pacakge - Use the right group for libbcc0 ------------------------------------------------------------------- Wed Apr 20 02:08:09 UTC 2016 - glin@suse.com - Remove "strip" from "make install" to enable debuginfo ------------------------------------------------------------------- Tue Mar 15 03:58:14 UTC 2016 - glin@suse.com - Switch to clang to avoid the c++11 tag issue (bsc#935533) - Update bcc-kernel-header-search.patch to include headers in /lib/modules/$(uname -r)/build/ ------------------------------------------------------------------- Tue Mar 8 08:39:35 UTC 2016 - glin@suse.com - Replace bcc-suse-kernel-headers.patch with the upstream fix, bcc-kernel-header-search.patch, and add "-DBCC_KERNEL_HAS_SOURCE_DIR=1" to cmake. - Fix the formation in the spec file ------------------------------------------------------------------- Thu Feb 25 04:50:51 UTC 2016 - glin@suse.com - Update to version 0.1.8 + http_filter renamed, README fixed + Migrated filelife to bpf_perf_event + migrated to use bpf_perf_events + Migrated killsnoop to bpf_perf_event + Print traceback only if verbose mode was requested + trace: trace function execution with custom format strings and filters - Add back python3-bcc - Make python-bcc require libbcc0 ------------------------------------------------------------------- Thu Feb 18 03:55:01 UTC 2016 - glin@suse.com - Update to version 0.1.7+git1455766673.13e74d3 + use __builtin_memcpy() instead of unrolled loop + http filter example + Add bpf_module.h to CMakeLists.txt + different man formats + Fix segfault in ~BPFModule on syntax error + Add bitesize tool + Support array and pointer types in scanf generated function + Add biotop tool + Added memory leak tracer + Fix python map.items() racing with bpf delete + Don't show allocations newer than a configurable age + Add bpf_get_prandom_u32 to helpers + Added --stack-depth switch to control the number of stack frames captured for each allocation + Fixed long arg name from stack_depth to stack-depth + Added option to display only top N stacks by size + use bpf_perf_event_output() instead + save one bpf_probe_read() + 3 tools: oomkill, dcstat, dcsnoop + Implemented histogram functionality, including strings; added examples + Added ret probes + Renamed to argdist.py, updated command-line switches, added kernel probe pid filtering, added verbose mode that prints the BPF program + ext4 and xfs tools + tcp to bpf_perf_output + 3 tools: tcpretrans, zfsslower, zfsdist + inline C in /tools + 2 tools: btrfsdist, btrfsslower + Split bcc/__init__.py into multiple files + Split bcc.table.BPFTable into multiple type-specific classes + Support native integer indexing in table.Array type + Fix breakage in open_perf_buffer + Embed runtime header files in libbcc.so - Add bcc-suse-kernel-headers.patch to fix the kernel header path - Drop bcc-workaround-gcc5-abi.patch since it never works... - Drop the dependency of bcc-devel from python-bcc ------------------------------------------------------------------- Tue Feb 2 08:57:59 UTC 2016 - glin@suse.com - Update to version v0.1.7+git20160131.143df80 + Updates to use cmake GLOB and libbcc.so.0 in python init + Add decode() to ascii string in offcputime.py + Add libbpf.c support for uprobes + Add python support for attaching bpf programs to uprobes + Fixes for address calculation + Fixup objdump calling syntax and add docstrings + Add uprobe strlen histogram example + Update test_dump_func to be python3 compatible ------------------------------------------------------------------- Tue Jan 26 09:43:06 UTC 2016 - glin@suse.com - Update to version v0.1.7+git20160119.f50ca1f + fix pep8 lint errors in the rest of the tools + Close fd and unshare when public map is destructed + stack walker typo and improvement + optimize code, remove unnecessary filter check + add -u, and change from 2 to 1 traced funcitons ------------------------------------------------------------------- Mon Jan 11 03:45:10 UTC 2016 - glin@suse.com - Update to version v0.1.7+git20160110.a0aa7f2 + Remove runtime dependency on gcc stdarg headers and make + Add ability to set custom cflags when loading programs + Add ability to export maps, enables cross-program sharing + Rename BPF_EXPORT to BPF_TABLE_PUBLIC + fix pep8 lint errors in biolatency and biosnoop - Remove make from Requires of python-bcc ------------------------------------------------------------------- Wed Dec 16 08:04:54 UTC 2015 - glin@suse.com - Update to version v0.1.7+git20151210.23b87e5: + Fixup dependencies of bcc-tools package + Automatically bump memlock ulimit + fixed bugs in control-flow generation + Fix breakage from LLVM 3.8 API change + make sure LDFLAGS are propagated as well + Improve json type support for misc struct/union types + Drop broken p4/docs symlink and create README.md+URL - Drop upstreamed bcc-honor-external-cflags.patch ------------------------------------------------------------------- Mon Nov 30 09:01:31 UTC 2015 - glin@suse.com - Udpate to bcc-0.1.7+git48.g1c7debd - Add python-future as the Recommends for bcc-examples so that the scripts can be compatible with python 2 and python 3. - Remove python3-bcc ------------------------------------------------------------------- Mon Nov 16 09:38:40 UTC 2015 - glin@suse.com - Update to bcc-0.1.7+git34.gfa9684d - Add bcc-workaround-gcc5-abi.patch to work around the old c++11 abi in clang - Add bcc-honor-external-cflags.patch to adopt the external cflags - Drop bcc-fix-packaging.patch which is already in the tarball - Amend the requirements of python-bcc + make and kernel-devel are necessary - Add python3-bcc since the python binding is compatiable with both 2 and 3 ------------------------------------------------------------------- Fri Oct 23 16:14:19 UTC 2015 - glin@suse.com - initial import: v0.1.7 - Add bcc-fix-packaging.patch to fix versioning issue of the shared library
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