tools/perf/util · kernel2 · Tangled

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel2 tools perf util

12 folders · 370 files

Mark Brown · perf bpf: Fix up build failure due to change of btf_vlen() return type · 4mo ago

perf annotate: Use jump__delete when freeing LoongArch jumps

arm-spe-decoder

perf arm_spe: Print remaining IMPDEF event numbers

perf lock contention: Enable end-timestamp accounting for cgroup aggregation

perf cs-etm: Queue context packets for frontend

dwarf-regs-arch

perf dwarf-regs: Add MIPS perf to DWARF register number mapping functions

hisi-ptt-decoder

perf build: Remove NO_AUXTRACE build option

perf dwarf-regs: Add MIPS perf to DWARF register number mapping functions

intel-pt-decoder

perf intel-pt: Fix snprintf size tracking bug in insn decoder

perf evsel: Refactor evsel tracepoint sample accessors perf_sample

perf unwind-libunwind: Add RISC-V libunwind support

perf riscv: Add SDT argument parsing for RISC-V

scripting-engines

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

addr_location.c

perf map_symbol: Switch from holding maps to holding thread

addr_location.h

perf map_symbol: Switch from holding maps to holding thread

perf addr2line: Remove global variable addr2line_timeout_ms

perf addr2line: Remove global variable addr2line_timeout_ms

libperf cpumap: Make index and nr types unsigned

perf test: Expand user space event reading (rdpmc) tests

amd-sample-raw.c

perf amd ibs: Decode Streaming-store flag in IBS OP raw dump

annotate-data.c

perf annotate-data: Fix libdw API contract violations

annotate-data.h

perf annotate-data: Use DWARF location ranges to preserve reg state

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf hist: Remove evsel parameter from inc samples functions

perf tools: Fix event_contains() macro to verify full field extent

perf arm_spe: Add "event_filter" entry in meta data

arm64-frame-pointer-unwind-support.c

perf record: Refactor ARM64 leaf caller setup out of arch

arm64-frame-pointer-unwind-support.h

perf record: Refactor ARM64 leaf caller setup out of arch

perf machine: Propagate machine__init() error to callers

perf aslr: Strip sample registers

perf tools: Guard remaining test_bit calls from OOB sample CPU

perf auxtrace: Include sys/types.h for pid_t

perf util: Add BLAKE2s support

perf util: Add BLAKE2s support

perf config: Rename symbol_conf::disable_add2line_warn

perf report: Display the branch counter histogram

perf tools: Make more global variables static

bpf_counter_cgroup.c

perf stat: Propagate supported flag to follower cgroup BPF events

perf tools: Make more global variables static

perf bpf_counter: Move header declarations into C code

perf auxtrace: Remove errno.h from auxtrace.h and fix transitive dependencies

bpf_kwork_top.c

libperf cpumap: Make index and nr types unsigned

perf kwork: Fix memory management of kwork_work

bpf_lock_contention.c

perf lock contention: Enable end-timestamp accounting for cgroup aggregation

perf tools: Make more global variables static

bpf_trace_augment.c

libperf cpumap: Make index and nr types unsigned

perf bpf: Validate array presence before casting BPF prog info pointers

perf bpf: Validate array presence before casting BPF prog info pointers

perf bpf: Move the LIBBPF_CURRENT_VERSION_GEQ macro to bpf-utils.h

perf auxtrace: Remove errno.h from auxtrace.h and fix transitive dependencies

perf bpf-filter: Fix a parsing error with comma

perf bpf-filter: Support filtering on cgroups

bpf-trace-summary.c

perf trace beauty: Make beauty generated C code standalone .o files

perf bpf: Bounds-check array offsets in bpil_offs_to_addr()

perf bpf-event: Use libbpf version rather than feature check

perf session: Add accessor for session->header.env

perf branch: Avoid incrementing NULL

perf bpf: Fix up build failure due to change of btf_vlen() return type

perf btf: Make the sigtrap test helper to find a member by name widely available

perf inject/aslr: Add ASLR tool infrastructure and MMAP tracking

perf tools: Use scnprintf() in build_id__snprintf() and hwmon read_events()

perf tool: Remove evsel from tool APIs that pass the sample

perf path: Make mkpath thread safe, remove 16384 bytes from .bss

perf c2c: Add report option to show false sharing in adjacent cachelines

perf tools: Fix various typos in comments

perf sched: Free callchain nodes in idle thread cleanup

perf sched: Free callchain nodes in idle thread cleanup

perf tools: Switch printf("...%s", strerror(errno)) to printf("...%m")

perf bpf-filter: Improve error messages

perf capstone: Determine architecture from e_machine

perf capstone: Support for dlopen-ing libcapstone.so

perf cgroup: Update metric leader in evlist__expand_cgroup

perf stat: Move metric list from config to evlist

perf clockid: Add missing include

perf util: Remove weak sched_getcpu

perf util: Remove unused perf_color_default_config

perf tools: Remove unused color_fwrite_lines

perf util: Remove unused perf_color_default_config

perf thread: Ensure comm_lock held for comm_list

perf tools: Add LZMA decompression from FILE

perf unwind: Refactor get_entries to allow dynamic libdw/libunwind selection

perf util: Remove unused perf_config__refresh

perf stat: Remove unused perf_counts.aggr field

perf stat: Remove unused perf_counts.aggr field

perf tools: Use scnprintf() in cpu_map__snprint() to prevent overflow

perf cpumap: Remove refcnt from 'struct cpu_aggr_map'

libperf cpumap: Make index and nr types unsigned

perf expr: Make the online topology accessible globally

perf cs-etm: Require full global header in auxtrace_info size check

perf cs-etm: Bounds-check CPU in cs_etm__get_queue()

perf cs-etm: Queue context packets for frontend

data-convert-bt.c

perf data ctf: replace libbabeltrace with babeltrace2-ctf-writer

data-convert-json.c

perf data convert json: Fix addr_location leak on time-filtered samples

perf data ctf: replace libbabeltrace with babeltrace2-ctf-writer

perf data: Clean up use_stdio and structures

perf data: Clean up use_stdio and structures

perf db-export: Remove evsel from struct export_sample

perf db-export: Remove evsel from struct export_sample

perf tools: Make more global variables static

perf debug: Add function symbols to dump_stack

perf debuginfo: Fix libdw API contract violations

perf build: Rename HAVE_DWARF_SUPPORT to HAVE_LIBDW_SUPPORT

demangle-cxx.cpp

perf symbol: Avoid memory leak from abi::__cxa_demangle

perf symbol: Move demangling code out of symbol-elf.c

demangle-java.c

perf demangle-java: Constify variables storing the result of strchr() on const tables

demangle-java.h

demangle-ocaml.c

perf tools: Preserve identifier id in OCaml demangler

demangle-ocaml.h

perf tools: Add OCaml demangling

demangle-rust-v0.c

perf demangle-rust: Add rustc-demangle C demangler

demangle-rust-v0.h

perf demangle-rust: Add rustc-demangle C demangler

perf tools: Fix uninitialized pathname on uncompressed fallback in filename__decompress()

perf annotate: Use jump__delete when freeing LoongArch jumps

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf tests: Add dlfilter test

perf pmu: Replace starts_with with strstarts

perf drm_pmu: Add a tool like PMU to expose DRM information

perf dso: Set standard errno on decompression failure

perf env, dso, thread: Add _endian variants for e_machine helpers

perf tools: Replace basename() calls with perf_basename()

perf dso: Constify dso_id

perf script: Minimize "not reaching sample" for '-F +brstackinsn'

perf dwarf-aux: Fix libdw API contract violations

perf dwarf-aux: Fix libdw API contract violations

perf dwarf-regs: Add MIPS perf to DWARF register number mapping functions

perf env: Add helper to lazily compute the os_release

perf stat: Introduce perf_env__get_cpu_topology() to guard NULL env->cpu

perf tools: Use perf_env__get_cpu_topology() in machine__resolve()

perf sched stats: Add record and rawdump support

perf report: Add latency output field

perf tool_pmu: Make tool PMU events respect enable/disable

perf evlist: Improve default event for s390

perf parse-events: Track all user changed config bits

evsel_fprintf.c

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

evsel_fprintf.h

perf script: Add new output field 'dsoff' to print dso offset

perf evsel: Add lazy-initialized probe type detection helpers

perf evsel: Add lazy-initialized probe type detection helpers

perf auxtrace: Remove errno.h from auxtrace.h and fix transitive dependencies

perf: Various spelling fixes

perf stat: Add aggr_nr metric parser support

perf stat: Add aggr_nr metric parser support

perf stat: Add aggr_nr metric parser support

perf stat: Add aggr_nr metric parser support

perf fncache: Switch to using hashmap

perf fncache: Switch to using hashmap

perf: ftrace: add graph tracer options args/retval/retval-hex/retaddr

perf jit: Fix incorrect file name in DWARF line table

perf genelf: Switch from SHA-1 to BLAKE2s for build ID generation

perf build: Rename HAVE_DWARF_SUPPORT to HAVE_LIBDW_SUPPORT

libbpf: Hashmap interface update to allow both long and void* keys/values

perf tools: Fix possible compiler warnings in hashmap

perf bpf: Validate array presence before casting BPF prog info pointers

perf tools: Save cln_size header

help-unknown-cmd.c

perf help: Lower levenshtein penality for deleting character

help-unknown-cmd.h

perf tool: Constify tool pointers

perf auxtrace arm64: Add support for parsing HiSilicon PCIe Trace packet

perf c2c: Fix hist entry and format list leaks in c2c_he_free()

perf c2c: Fix hist entry and format list leaks in c2c_he_free()

perf hwmon: Fix fd check to accept fd 0 in hwmon_pmu__describe_items()

perf tools: Fix duplicated words in documentation and comments

perf event: Fix size of synthesized sample with branch stacks

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf pmu: Lazily compute default config

perf tpebs: Fix concurrent stop races and PID reuse hazards in tpebs_stop

perf stat: Add mean, min, max and last --tpebs-mode options

perf intlist: Change 'struct intlist' int member to 'unsigned long'

perf intlist: Change 'struct intlist' int member to 'unsigned long'

perf stat: Pass through 'struct outstate'

perf stat: Pass through 'struct outstate'

perf jit: Constify filename argument

perf jitdump: Fix a build error with ASAN

perf test: Remove /usr/bin/cc dependency from Intel PT shell test

perf evsel: Refactor evsel tracepoint sample accessors perf_sample

perf kvm: Don't pass evsel with sample

perf kwork: Bounds check work->cpu before indexing cpus_runtime[]

perf tools: Fix various typos in comments

perf config: Rename symbol_conf::disable_add2line_warn

perf tools: Don't read build-ids from non-regular files

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf powerpc: Unify the skip-callchain-idx libdw with that for addr2line

llvm-c-helpers.cpp

perf llvm-add2line: Remove unused symbol_conf.h include

llvm-c-helpers.h

perf annotate: LLVM-based disassembler

perf annotate: Specify llvm features="+all" for aarch64

perf srcline: Fallback between addr2line implementations

lock-contention.c

perf lock-contention: Use perf_env e_machine rather than arch

lock-contention.h

perf lock contention: Add -J/--inject-delay option

perf tools: Switch printf("...%s", strerror(errno)) to printf("...%m")

perf machine: Use snprintf() for guestmount path construction

perf machine: Propagate machine__init() error to callers

perf map_symbol: Switch from holding maps to holding thread

perf map_symbol: Switch from holding maps to holding thread

perf map: Constify objdump offset/address conversion APIs

perf map: Constify objdump offset/address conversion APIs

perf maps: Add maps__mutate_mapping

perf maps: Add maps__mutate_mapping

perf mem-events: Don't leak online CPU map

perf mem: Add 'dtlb' output field

perf hist: Correct hist_entry->mem_info refcounts

perf hist: Correct hist_entry->mem_info refcounts

perf tools: Use calloc() where applicable

perf pmu: Recognize 'default_core' as a core PMU and document matching

perf metricgroup: Update comment on location of metric_event list

perf tools: NULL bitmap pointers after bitmap_free()

perf tools: Deadcode removal

perf libbfd: Ensure libbfd is initialized prior to use

perf libbfd: Ensure libbfd is initialized prior to use

perf namespaces: Avoid get_current_dir_name dependency

perf namespaces: Fixup the nsinfo__in_pidns() return type, its bool

perf record --off-cpu: Add --off-cpu-thresh option

ordered-events.c

perf ordered-events: Event processing consistency with the regular reader

ordered-events.h

perf ordered_events: Add ordered_events__last_flush_time()

parse-branch-options.c

perf tools: Add branch counter knob

parse-branch-options.h

perf tools: Ensure event leader stays at head of evlist after sorting

perf tools: Add support for perf_event_attr::config4

perf tools: Add support for perf_event_attr::config4

perf parse-events: Remove hard coded legacy hardware and cache parsing

parse-regs-options.c

perf regs: Remove __weak attributive arch__xxx_reg_mask() functions

parse-regs-options.h

parse-sublevel-options.c

parse-sublevel-options.h

perf tools: Add missing newline at the end of header file

perf path: Remove unused is_executable_file()

perf path: Remove unused is_executable_file()

perf_api_probe.c

perf perf_api_probe: Avoid scanning all PMUs, try software PMU first

perf_api_probe.h

perf record: Move probing cgroup sampling support

perf_event_attr_fprintf.c

perf tools: Bounds check perf_event_attr fields against attr.size before printing

perf riscv: Add SDT argument parsing for RISC-V

perf riscv: Add SDT argument parsing for RISC-V

perf-hooks-list.h

PERF-VERSION-GEN

perf tools: Don't include signature in version strings

perf auxtrace: Remove errno.h from auxtrace.h and fix transitive dependencies

perf list: List callback support for libpfm

perf pmu: Fix perf_pmu__parse_scale/unit() OOB access on empty sysfs file

perf evlist: Reduce affinity use and move into iterator, fix no affinity

perf pmu: Make parser reentrant

perf pmu: Add YYDEBUG

perf metricgroup: Avoid scanning unnecessary PMUs for identifier match

perf metricgroup: Avoid scanning unnecessary PMUs for identifier match

powerpc-vpadtl.c

perf tools: Use calloc() where applicable

powerpc-vpadtl.h

perf powerpc: Process auxtrace events and display in 'perf report -D'

perf print_insn: Use e_machine for fallback IP length check

perf print_insn: Use e_machine for fallback IP length check

perf list: Don't write to const memory

perf print-events: Remove print_symbol_events

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf probe: Replace unacceptable characters when generating event name

perf tools: Use calloc() where applicable

perf: Remove unused del_perf_probe_events()

perf probe-finder: Fix libdw API contract violations

perf probe: Pick the correct dwarf die while adding probe points

perf util: Remove unused pstack__pop

perf util: Remove unused pstack__pop

perf python: Correct copying of metric_leader in an evsel

perf cpumap: Clean up use of perf_cpu_map__has_any_cpu_or_is_empty

perf record: Split --data-mmap option

perf evsel: Rename evsel__increase_rlimit to rlimit__increase_nofile

perf evsel: Rename evsel__increase_rlimit to rlimit__increase_nofile

perf rwsem: Add clang's -Wthread-safety annotations

perf rwsem: Add clang's -Wthread-safety annotations

s390-cpumcf-kernel.h

perf report: Add s390 raw data interpretation for PAI counters

s390-cpumsf-kernel.h

perf evlist: Change env variable to session

s390-sample-raw.c

perf s390-sample-raw: Don't pass evsel or its PMU with sample

perf sample-raw: Use perf_env e_machine rather than arch

perf sample-raw: Use perf_env e_machine rather than arch

perf sample: Add evsel to struct perf_sample

perf sample: Add file_offset field to struct perf_sample

perf machine: Propagate machine__init() error to callers

perf session: Bounds-check one_mmap event pointer in peek_event

perf build: Do not duplicate CFLAGS in Python extension builds

sharded_mutex.c

perf sharded_mutex: Introduce sharded_mutex

sharded_mutex.h

perf sharded_mutex: Introduce sharded_mutex

sideband_evlist.c

perf evlist: Rename cpus to user_requested_cpus

perf expr: Make the online topology accessible globally

perf expr: Make the online topology accessible globally

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf report: Add comm_nodigit sort key

perf spark: Fix includes and add SPDX

perf spark: Fix includes and add SPDX

perf fncache: Switch to using hashmap

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf srcline: Introduce inline_node__clear_frames()

perf stat: Fix false NMI watchdog warning in aggregation modes

perf stat: Add aggr_nr metric parser support

libperf cpumap: Make index and nr types unsigned

perf stat: Ensure metrics are displayed even with failed events

perf tools: Fix various typos in comments

perf stream: Use evsel rather than evsel->idx

perf stream: Use evsel rather than evsel->idx

tools: Rename __fallthrough to fallthrough

perf tools: Fix various typos in comments

perf string: Avoid undefined NULL+1

perf string: Add strpbrk_esq() and strdup_esq() for escape and quote

perf strlist: Remove dont_dupstr logic, used only once

perf strlist: Remove dont_dupstr logic, used only once

perf timechart: Fix cpu2y() OOB read on untrusted CPU index

perf unwind: Refactor get_entries to allow dynamic libdw/libunwind selection

symbol_fprintf.c

perf symbol: Add setters for bitfields sharing a byte to avoid concurrent update issues

perf symbols: Break infinite loop on zero-filled notes in sysfs__read_build_id()

symbol-minimal.c

perf symbols: Validate p_filesz before use in filename__read_build_id()

perf tools: Use snprintf() for root_dir path construction

perf symbol: Lazily compute idle

perf symbols: Allow for static executables with .plt

synthetic-events.c

perf session: Validate HEADER_ATTR attr.size before swapping

synthetic-events.h

perf inject: Don't pass evsel with sample

perf target: Remove uid from target

perf target: Constify simple check functions

perf strlist: Remove dont_dupstr logic, used only once

perf thread_map: Remove uid options

perf thread-stack: Switch thread_stack__init() to use e_machine

perf tools: Remove duplicate struct forward declarations

perf tools: Fix thread__set_comm_from_proc() on empty comm file

perf env, dso, thread: Add _endian variants for e_machine helpers

perf tools: Remove unnecessary parentheses

perf threads: Reduce table size from 256 to 8

perf time-utils: Constify variables storing the result of strchr() on const tables

perf tool_pmu: Make tool PMU events respect enable/disable

perf tool_pmu: Make tool PMU events respect enable/disable

perf session: Check for decompression buffer size overflow

perf tool: Remove evsel from tool APIs that pass the sample

perf top: Switch user option to use BPF filter

perf top: Switch user option to use BPF filter

perf stat: Implement --topdown using json metrics

perf stat: Implement --topdown using json metrics

perf tp_pmu: Address const-correctness errors in recent glibcs

perf tp_pmu: Add event APIs

trace_augment.h

perf trace: Split BPF skel code to util/bpf_trace_augment.c

trace-event-info.c

perf trace-event: Constify variables storing the result of strchr() on const tables

trace-event-parse.c

perf trace-event: Constify print arguments

trace-event-read.c

perf build: Include libtraceevent headers directly indicated by pkg-config

trace-event-scripting.c

perf script: Don't pass evsel with sample

perf build: Include libtraceevent headers directly indicated by pkg-config

perf script: Don't pass evsel with sample

perf trace: Add --max-summary option

perf tracepoint: Don't scan all tracepoints to test if one exists

perf tracepoint: Don't scan all tracepoints to test if one exists

perf tools: Fix event_contains() macro to verify full field extent

perf tool_pmu: Move expr literals to tool_pmu

perf units: Constify variables storing the result of strchr() on const tables

perf stat: Improve readability of shadow stats

perf unwind: Refactor get_entries to allow dynamic libdw/libunwind selection

perf unwind-libdw: Wire up e_flags for CSKY

unwind-libunwind.c

perf unwind-libunwind: Remove libunwind-local

perf unwind: Refactor get_entries to allow dynamic libdw/libunwind selection

perf unwind-libunwind: Remove libunwind-local

perf usage: Move usage strings

perf util: Fix perf_exe() buffer write past end

perf tools: Replace basename() calls with perf_basename()

perf tools: Use calloc() where applicable

perf values: Use evsel rather than evsel->idx

perf vdso: Missed put on 32-bit dsos

perf util: Fix compression checks returning -1 as bool

perf zstd: Fix multi-iteration decompression and error handling