tools/perf/util · kernel · Tangled

(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel tools perf util

12 folders · 373 files

Linus Torvalds · Merge tag 'modules-7.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux · 1w ago

perf annotate: Use jump__delete when freeing LoongArch jumps

arm-spe-decoder

perf arm_spe: Print remaining IMPDEF event numbers

perf trace: Refactor augmented_raw_syscalls using bpf_for

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 hisi-ptt: Fix spelling and abbreviation errors

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 kvm: Kill STRDUP_FAIL_EXIT()

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 evlist: Add reference count checking

annotate-data.c

perf evlist: Add reference count checking

annotate-data.h

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

perf annotate: Be robust to annotating without a thread

perf annotate: Be robust to annotating without a thread

perf arm-spe: Reject zero nr_cpu in metadata to prevent division by zero

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 evsel/evlist: Avoid unnecessary #includes

perf aslr: Strip sample registers

perf auxtrace: Fix queue grow overflow and old array leak

perf auxtrace: Include sys/types.h for pid_t

perf util: Add BLAKE2s support

perf util: Add BLAKE2s support

perf evlist: Add reference count checking

perf report: Display the branch counter histogram

perf tools: Make more global variables static

perf block-range: Add missing headers

bpf_counter_cgroup.c

perf evlist: Add reference count checking

perf evlist: Add reference count checking

perf bpf_counter: Move header declarations into C code

perf evlist: Add reference count checking

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 evlist: Add reference count checking

perf evlist: Add reference count checking

bpf_trace_augment.c

perf util: Sort includes and add missed explicit dependencies

perf bpf: Add PROG_TAGS to required arrays in __bpf_event__print_bpf_prog_info()

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

perf cap: Remove used_root parameter and simplify capability checks

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 c2c: add function view model skeleton

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

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

perf c2c: build and finalize the function view hierarchy

perf c2c: extract shared data structures into util/c2c.h

perf c2c: add function view browser UI and cacheline detail

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

perf tools: Remove perf.h from source files not needing it

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

perf tools: Use list_del_init() more thorougly

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 cap: Remove used_root parameter and simplify capability checks

perf cap: Remove used_root parameter and simplify capability checks

perf annotate: Be robust to annotating without a thread

perf capstone: Support for dlopen-ing libcapstone.so

perf evlist: Add reference count checking

perf stat: Move metric list from config to evlist

perf tools: Add clockid_name function

perf clockid: Add missing include

perf util: Remove weak sched_getcpu

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

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 comm: Remove needless headers from comm.h

perf record: Return the written size from process_comp_header()

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

perf util: Remove unused perf_config__refresh

perf tools: Fix mode setting in copyfile_mode_ns()

perf copyfile: Move copyfile routines to separate files

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: Avoid truncating AUX buffer sizes to int

perf cs-etm: Queue context packets for frontend

data-convert-bt.c

perf evlist: Add reference count

data-convert-json.c

perf data convert json: Fix trace_seq memory leak in process_sample_event()

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

perf data: Add open flag

perf data: Add open flag

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

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

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 disasm: Fix potential NULL pointer dereference and use-after-free in arch__find()

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: Replace assert with runtime check in dso__read_symbol()

perf dso: Fix kallsyms DSO detection with fallback logic

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 evlist: Warn when 'sleep' workload is used without system-wide (-a) option

perf evlist: Add reference count checking

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 trace: Correct default cpumask formatting to hexadecimal

perf trace: Correct default cpumask formatting to hexadecimal

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

perf: Various spelling fixes

perf evlist: Add reference count

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 find-map: Remove PATH_MAX 128-byte stack array restriction

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 header: Use write lock when translating BPF prog info pointers

perf evlist: Add reference count checking

help-unknown-cmd.c

perf help: Lower levenshtein penality for deleting character

help-unknown-cmd.h

perf tools: Move help_unknown_cmd() to its own file

perf hisi-ptt: Fix spelling and abbreviation errors

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

perf ui hists: Fix stack use-after-return in symbol_filter_str

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 intel-bts: Fix off-by-one in auxtrace_info minimum size check

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 288

perf intel-pt: Fix off-by-one in auxtrace_info minimum size check

perf pmu: Lazily compute default config

perf evlist: Add reference count checking

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 evlist: Add reference count checking

perf evlist: Add reference count checking

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 kvm: Factor out kvm_need_default_arch_event()

perf build: Fix a build error on 32-bit x86

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

perf tools: Fix various typos in comments

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

perf libbfd: Fix memory leaks and NULL fclose in BPF disassembly

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

perf libdw: Fix outer-frame name resolution and spurious "(inlined)" tag

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: Check snprintf truncation for guest kallsyms path

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 util: Sort includes and add missed explicit dependencies

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 env: Remove env.h from other headers where just a fwd decl is needed

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

perf memswap: Adopt 'struct u64_swap' from evsel.h

perf metricgroup: Fix metric expression copy leaks

perf parse-events: Restrict core PMU bypass to --cputype option

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

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

perf parse-events: Restrict core PMU bypass to --cputype option

perf parse-events: Restrict core PMU bypass to --cputype option

perf tools: Add support for perf_event_attr::config4

perf evsel: Add reference count

parse-regs-options.c

perf regs: Remove __weak attributive arch__xxx_reg_mask() functions

parse-regs-options.h

perf parse-regs: Split parse_regs

parse-sublevel-options.c

perf tools: Add general function to parse sublevel options

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 evlist: Add reference count

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 tools: Introduce perf hooks

perf tools: Remove util.h from where it is not needed

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

PERF-VERSION-GEN

perf tools: Don't include signature in version strings

perf evlist: Add reference count checking

perf list: List callback support for libpfm

perf pmu: Recognize default_core as a core PMU in more places

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

perf pmu: Make parser reentrant

perf pmu: Add YYDEBUG

perf pmu: Recognize default_core as a core PMU in more places

perf metricgroup: Avoid scanning unnecessary PMUs for identifier match

powerpc-vpadtl.c

perf powerpc-vpadtl: Fix raw_size of DTL samples

powerpc-vpadtl.h

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

perf python scripting: Fix printable strings in python3 scripts

Merge branch 'linus' into perf/core, to fix conflicts

perf print_insn: Use e_machine for fallback IP length check

perf print_insn: Use e_machine for fallback IP length check

perf evsel: Add reference count

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/probe: Ignore comment lines in dynamic_events/kprobe_events file

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: Fix memory leak in pyrf__metrics_cb

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 305

perf util: Use cached rbtree for rblists

perf evlist: Add reference count checking

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 report: Add raw report support for s390 auxiliary trace

perf evlist: Change env variable to session

perf auxtrace: Support for perf report -D for s390

s390-sample-raw.c

perf python: Use evsel in sample in pyrf_event

perf evlist: Add reference count checking

perf sample-raw: Use perf_env e_machine rather than arch

perf python: Use evsel in sample in pyrf_event

perf sample: Add file_offset field to struct perf_sample

perf python: Refactor and add accessors to sample event

perf python: Refactor and add accessors to sample event

perf namespaces: Move the conditional setns() prototype to namespaces.h

perf python: Clean up and restructure setup.py

sharded_mutex.c

perf sharded_mutex: Introduce sharded_mutex

sharded_mutex.h

perf sharded_mutex: Introduce sharded_mutex

sideband_evlist.c

perf record: fix poll storm when monitored threads exit

perf expr: Make the online topology accessible globally

perf expr: Make the online topology accessible globally

perf c2c: Fix error masking, OOM, and unchecked caller errors in hpp_list__parse()

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 srccode: Move struct definition from map.h to srccode.h

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

perf srcline: Introduce inline_node__clear_frames()

perf stat: Add --hide-zero-events option to suppress zero-count events

perf evlist: Add reference count checking

perf evlist: Add reference count checking

perf stat: Add --hide-zero-events option to suppress zero-count events

perf debug: Remove needless include directives from debug.h

perf tools: Fix various typos in comments

perf evlist: Add reference count checking

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 timechart: Refactor svg_build_topology_map()

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: Skip dynamic symbols with invalid section indexes

symbol-minimal.c

perf symbols: Validate p_filesz before use in filename__read_build_id()

perf symbol: Do not use debug file as the binary type

module/kallsyms: Rename is_mapping_symbol() to is_ignored_kernel_symbol()

perf symbols: Allow for static executables with .plt

synthetic-events.c

perf synthetic-events: Fix divide by zero in perf_event__synthesize_threads

synthetic-events.h

perf inject: Don't pass evsel with sample

perf target: Remove uid from target

perf target: Constify simple check functions

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

perf strlist: Remove dont_dupstr logic, used only once

perf thread_map: Remove uid options

perf thread-stack: Fix heap buffer overflow on branch stack wrap copy

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 evlist: Add reference count checking

perf script: Fix --reltime with --time

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 evlist: Add reference count checking

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 trace-event: Fix infinite loop in skip()

trace-event-scripting.c

perf script: Don't pass evsel with sample

perf trace-event: Avoid double free and leak in trace_event__cleanup()/trace_event__init()

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: Remove debug.h from header files not needing it

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-libdw: Fix unwinding of multi-threaded processes

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 cap: Remove used_root parameter and simplify capability checks

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

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

perf util: Fix compression checks returning -1 as bool

perf record: Return the written size from process_comp_header()