From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D27D3815F9; Sun, 26 Jul 2026 23:52:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785109960; cv=none; b=CqUaP6XfII0uhKA/lEpFMFMYco+kf0+eErXoEz/c4uc3fkeIDHx2jn/D22Sc2fmlecoZKQorg7SIFxERFk2E4mLUy8AyqZb37H7T/oLMdve/rISh/XHVQZNh0sbBqqHQLRxvdPf5EgmCxnJzosawEYcC75TWXsGwUzvAHDwFBmA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785109960; c=relaxed/simple; bh=CIYpfwuWYVi95ldAzcoYXF1i38JyVUPmc9o5XbswTfE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oI5P+iOOF6yFskPHXMS7ZuANFa/O6GTm3Rb9NvRZ6zt6afy2OEy+oTVU75rs+Rp8zh0MbOSRw8p3t3p2qUMr7C3R/ULQ8FskH5a/yVBP0DfPH4NvfRfKxCo4OeccAWzEKs2+iIqq8HB/NX32BQ2F8xiuQ7H0DNHMKRhmepbcT18= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IZQUi3FL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IZQUi3FL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 233441F000E9; Sun, 26 Jul 2026 23:52:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785109958; bh=so3GOkTrjL+mKkfLvwQAI9bULlwygkzAR29+W8XJttE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IZQUi3FLf3zOb2xRu3xf7tBhYvEm9LlgIG2mocXf9IbFC6bHHKenFtjVKm8IAR2Xb x+5fSlp0lE36kRQDYK7Suzj57/LW0Jg9QtKt0WZLYTfylNPjXbEOE6vQ2pSdMCymTE J8Bz7TYfot+6gptrxEmzY3BcT4I9vZWdjF5tXbTZxc+AmYvJ1yP2W4QjUl39RGp9BE ewpMVqdw5FD+AM6f8ZAZyebqTHiqTTiVdiNHNdpeGPXdV946QbqikQe5t9tJYMrCTO 9Tw3ty340YUku9FdbtbOJOhDkrdJxzUF4YL7A6LDxvYS9kuiV+SBWhc0UawR5sS1Yf ZDB5B5nd2ynVg== Date: Sun, 26 Jul 2026 20:52:36 -0300 From: Arnaldo Carvalho de Melo To: Ian Rogers , Ian McDonald , Namhyung Kim Cc: Adrian Hunter , James Clark , Jiri Olsa , linux-perf-users@vger.kernel.org, Linux Kernel Mailing List Subject: Re: Flaky tests Message-ID: References: Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Sun, Jul 26, 2026 at 08:22:08PM -0300, Arnaldo Carvalho de Melo wrote: > Hi, > > Getting back on track with perf I noticed these two flaky tests, > not investigated yet: Sry, sent to another Ian, from another life :-) - Arnaldo > ⬢ [acme@toolbx perf-tools-next]$ git log --oneline -1 > 98bc7deff4858aa8 (HEAD -> perf/hardening-machine, number/perf/hardening-machine) perf machine: Check snprintf truncation for guest kallsyms path > ⬢ [acme@toolbx perf-tools-next]$ perf -v > perf version 7.2.rc1.g98bc7deff485 > ⬢ [acme@toolbx perf-tools-next]$ > logout > acme@x1:~/git/perf-tools-next$ > acme@x1:~/git/perf-tools-next$ sudo su - > [sudo] password for acme: > root@x1:~# perf -vv > perf version 7.2.rc1.g98bc7deff485 > aio: [ on ] # HAVE_AIO_SUPPORT > bpf: [ on ] # HAVE_LIBBPF_SUPPORT > bpf_skeletons: [ on ] # HAVE_BPF_SKEL > debuginfod: [ on ] # HAVE_DEBUGINFOD_SUPPORT > dwarf: [ on ] # HAVE_LIBDW_SUPPORT > dwarf_getlocations: [ on ] # HAVE_LIBDW_SUPPORT > dwarf-unwind: [ on ] # HAVE_DWARF_UNWIND_SUPPORT > libbfd: [ OFF ] # HAVE_LIBBFD_SUPPORT ( tip: Deprecated, license incompatibility, use BUILD_NONDISTRO=1 and install binutils-dev[el] ) > babeltrace2-ctf-writer: [ on ] # HAVE_BABELTRACE2_CTF_WRITER_SUPPORT > libbpf-strings: [ on ] # HAVE_LIBBPF_STRINGS_SUPPORT > libcapstone: [ on ] # HAVE_LIBCAPSTONE_SUPPORT > libdw-dwarf-unwind: [ on ] # HAVE_LIBDW_SUPPORT > libelf: [ on ] # HAVE_LIBELF_SUPPORT > libLLVM: [ on ] # HAVE_LIBLLVM_SUPPORT > libnuma: [ on ] # HAVE_LIBNUMA_SUPPORT > libopencsd: [ on ] # HAVE_CSTRACE_SUPPORT > libperl: [ OFF ] # HAVE_LIBPERL_SUPPORT ( tip: Deprecated, use LIBPERL=1 and install perl-ExtUtils-Embed/libperl-dev to build with it ) > libpfm4: [ on ] # HAVE_LIBPFM > libpython: [ on ] # HAVE_LIBPYTHON_SUPPORT > libslang: [ on ] # HAVE_SLANG_SUPPORT > libtraceevent: [ on ] # HAVE_LIBTRACEEVENT > libunwind: [ OFF ] # HAVE_LIBUNWIND_SUPPORT ( tip: Deprecated, use LIBUNWIND=1 and install libunwind-dev[el] to build with it ) > lzma: [ on ] # HAVE_LZMA_SUPPORT > numa_num_possible_cpus: [ on ] # HAVE_LIBNUMA_SUPPORT > zlib: [ on ] # HAVE_ZLIB_SUPPORT > zstd: [ on ] # HAVE_ZSTD_SUPPORT > rust: [ on ] # HAVE_RUST_SUPPORT > root@x1:~# perf test > 1: vmlinux symtab matches kallsyms : Ok > 2: Detect openat syscall event : Ok > 3: Detect openat syscall event on all cpus : Ok > 4: Test data source output : Ok > 5: Parse event definition strings : > 5.1: Test event parsing : Ok > 5.2: Parsing of all PMU events from sysfs : Ok > 5.3: Parsing of given PMU events from sysfs : Ok > 5.4: Parsing of aliased events from sysfs : Skip (no aliases in sysfs) > 5.5: Parsing of aliased events : Ok > 5.6: Parsing of terms (event modifiers) : Ok > 6: Uncore event sorting : Ok > 7: Simple expression parser : Ok > 8: PERF_RECORD_* events & perf_sample fields : Ok > 9: Sysfs PMU tests : > 9.1: Parsing with PMU format directory : Ok > 9.2: Parsing with PMU event : Ok > 9.3: PMU event names : Ok > 9.4: PMU name combining : Ok > 9.5: PMU name comparison : Ok > 9.6: PMU cmdline match : Ok > 9.7: PMU config helpers : Ok > 10: PMU JSON event tests : > 10.1: PMU event table sanity : Ok > 10.2: PMU event map aliases : Ok > 10.3: Parsing of static metrics with fake PMU : Ok > 10.4: Parsing of metric thresholds with fake PMU : Ok > 10.5: PMU metric parsing: common : Ok > 10.6: PMU metric parsing with fake PMU: common : Ok > 10.7: PMU metric parsing: test_soc_cpu : Ok > 10.8: PMU metric parsing with fake PMU: test_soc_cpu : Ok > 10.9: PMU metric parsing: alderlake : Ok > 10.10: PMU metric parsing with fake PMU: alderlake : Ok > 10.11: PMU metric parsing: alderlaken : Ok > 10.12: PMU metric parsing with fake PMU: alderlaken : Ok > 10.13: PMU metric parsing: arrowlake : Ok > 10.14: PMU metric parsing with fake PMU: arrowlake : Ok > 10.15: PMU metric parsing: bonnell : Ok > 10.16: PMU metric parsing with fake PMU: bonnell : Ok > 10.17: PMU metric parsing: broadwell : Ok > 10.18: PMU metric parsing with fake PMU: broadwell : Ok > 10.19: PMU metric parsing: broadwellde : Ok > 10.20: PMU metric parsing with fake PMU: broadwellde : Ok > 10.21: PMU metric parsing: broadwellx : Ok > 10.22: PMU metric parsing with fake PMU: broadwellx : Ok > 10.23: PMU metric parsing: cascadelakex : Ok > 10.24: PMU metric parsing with fake PMU: cascadelakex : Ok > 10.25: PMU metric parsing: clearwaterforest : Ok > 10.26: PMU metric parsing with fake PMU: clearwaterforest : Ok > 10.27: PMU metric parsing: elkhartlake : Ok > 10.28: PMU metric parsing with fake PMU: elkhartlake : Ok > 10.29: PMU metric parsing: emeraldrapids : Ok > 10.30: PMU metric parsing with fake PMU: emeraldrapids : Ok > 10.31: PMU metric parsing: goldmont : Ok > 10.32: PMU metric parsing with fake PMU: goldmont : Ok > 10.33: PMU metric parsing: goldmontplus : Ok > 10.34: PMU metric parsing with fake PMU: goldmontplus : Ok > 10.35: PMU metric parsing: grandridge : Ok > 10.36: PMU metric parsing with fake PMU: grandridge : Ok > 10.37: PMU metric parsing: graniterapids : Ok > 10.38: PMU metric parsing with fake PMU: graniterapids : Ok > 10.39: PMU metric parsing: haswell : Ok > 10.40: PMU metric parsing with fake PMU: haswell : Ok > 10.41: PMU metric parsing: haswellx : Ok > 10.42: PMU metric parsing with fake PMU: haswellx : Ok > 10.43: PMU metric parsing: icelake : Ok > 10.44: PMU metric parsing with fake PMU: icelake : Ok > 10.45: PMU metric parsing: icelakex : Ok > 10.46: PMU metric parsing with fake PMU: icelakex : Ok > 10.47: PMU metric parsing: ivybridge : Ok > 10.48: PMU metric parsing with fake PMU: ivybridge : Ok > 10.49: PMU metric parsing: ivytown : Ok > 10.50: PMU metric parsing with fake PMU: ivytown : Ok > 10.51: PMU metric parsing: jaketown : Ok > 10.52: PMU metric parsing with fake PMU: jaketown : Ok > 10.53: PMU metric parsing: knightslanding : Ok > 10.54: PMU metric parsing with fake PMU: knightslanding : Ok > 10.55: PMU metric parsing: lunarlake : Ok > 10.56: PMU metric parsing with fake PMU: lunarlake : Ok > 10.57: PMU metric parsing: meteorlake : Ok > 10.58: PMU metric parsing with fake PMU: meteorlake : Ok > 10.59: PMU metric parsing: nehalemep : Ok > 10.60: PMU metric parsing with fake PMU: nehalemep : Ok > 10.61: PMU metric parsing: nehalemex : Ok > 10.62: PMU metric parsing with fake PMU: nehalemex : Ok > 10.63: PMU metric parsing: pantherlake : Ok > 10.64: PMU metric parsing with fake PMU: pantherlake : Ok > 10.65: PMU metric parsing: rocketlake : Ok > 10.66: PMU metric parsing with fake PMU: rocketlake : Ok > 10.67: PMU metric parsing: sandybridge : Ok > 10.68: PMU metric parsing with fake PMU: sandybridge : Ok > 10.69: PMU metric parsing: sapphirerapids : Ok > 10.70: PMU metric parsing with fake PMU: sapphirerapids : Ok > 10.71: PMU metric parsing: sierraforest : Ok > 10.72: PMU metric parsing with fake PMU: sierraforest : Ok > 10.73: PMU metric parsing: silvermont : Ok > 10.74: PMU metric parsing with fake PMU: silvermont : Ok > 10.75: PMU metric parsing: skylake : Ok > 10.76: PMU metric parsing with fake PMU: skylake : Ok > 10.77: PMU metric parsing: skylakex : Ok > 10.78: PMU metric parsing with fake PMU: skylakex : Ok > 10.79: PMU metric parsing: snowridgex : Ok > 10.80: PMU metric parsing with fake PMU: snowridgex : Ok > 10.81: PMU metric parsing: tigerlake : Ok > 10.82: PMU metric parsing with fake PMU: tigerlake : Ok > 10.83: PMU metric parsing: westmereep_dp : Ok > 10.84: PMU metric parsing with fake PMU: westmereep_dp : Ok > 10.85: PMU metric parsing: westmereep_sp : Ok > 10.86: PMU metric parsing with fake PMU: westmereep_sp : Ok > 10.87: PMU metric parsing: westmereex : Ok > 10.88: PMU metric parsing with fake PMU: westmereex : Ok > 10.89: PMU metric parsing: novalake : Ok > 10.90: PMU metric parsing with fake PMU: novalake : Ok > 10.91: PMU metric parsing: amdzen1 : Ok > 10.92: PMU metric parsing with fake PMU: amdzen1 : Ok > 10.93: PMU metric parsing: amdzen2 : Ok > 10.94: PMU metric parsing with fake PMU: amdzen2 : Ok > 10.95: PMU metric parsing: amdzen3 : Ok > 10.96: PMU metric parsing with fake PMU: amdzen3 : Ok > 10.97: PMU metric parsing: amdzen4 : Ok > 10.98: PMU metric parsing with fake PMU: amdzen4 : Ok > 10.99: PMU metric parsing: amdzen5 : Ok > 10.100: PMU metric parsing with fake PMU: amdzen5 : Ok > 10.101: PMU metric parsing: amdzen6 : Ok > 10.102: PMU metric parsing with fake PMU: amdzen6 : Ok > 11: Hwmon PMU : > 11.1: Basic parsing test : Ok > 11.2: Parsing without PMU name : Ok > 11.3: Parsing with PMU name : Ok > 12: Tool PMU : > 12.1: Parsing without PMU name : Ok > 12.2: Parsing with PMU name : Ok > 13: DSO data tests : > 13.1: read : Ok > 13.2: cache : Ok > 13.3: reopen : Ok > 14: Roundtrip evsel->name : Ok > 15: Parse sched tracepoints fields : Ok > 16: syscalls:sys_enter_openat event fields : Ok > 17: Match and link multiple hists : Ok > 18: Breakpoint overflow signal handler : Ok > 19: Breakpoint overflow sampling : Ok > 20: Breakpoint accounting : Ok > 21: Watchpoint : > 21.1: Read Only Watchpoint : Skip (missing hardware support) > 21.2: Write Only Watchpoint : Ok > 21.3: Read / Write Watchpoint : Ok > 21.4: Modify Watchpoint : Ok > 22: Software clock events period values : Ok > 23: Object code reading : FAILED! > 24: Sample parsing : Ok > 25: Use a dummy software event to keep tracking : Ok > 26: Parse with no sample_id_all bit set : Ok > 27: Filter hist entries : Ok > 28: Lookup mmap thread : Ok > 29: Share thread maps : Ok > 30: Sort output of hist entries : Ok > 31: Cumulate child hist entries : Ok > 32: Filter fds with revents mask in a fdarray : Ok > 33: Add fd to a fdarray, making it autogrow : Ok > 34: kmod_path__parse : Ok > 35: Thread map : Ok > 36: Session topology : Ok > 37: Synthesize thread map : Ok > 38: Remove thread map : Ok > 39: CPU map : > 39.1: Synthesize cpu map : Ok > 39.2: Print cpu map : Ok > 39.3: Merge cpu map : Ok > 39.4: Intersect cpu map : Ok > 39.5: Equal cpu map : Ok > 40: Synthesize stat config : Ok > 41: Synthesize stat : Ok > 42: Synthesize stat round : Ok > 43: Synthesize attr update : Ok > 44: Event times : Ok > 45: Read backward ring buffer : Ok > 46: Probe SDT events : Ok > 47: is_printable_array : Ok > 48: Print bitmap : Ok > 49: perf hooks : Ok > 50: unit_number__scnprintf : Ok > 51: mem2node : Ok > 52: time utils : Ok > 53: Test jit_write_elf : Ok > 54: Test libpfm4 support : > 54.1: test of individual --pfm-events : Ok > 54.2: test groups of --pfm-events : Ok > 55: Test api io : Ok > 56: Maps - per process mmaps abstraction : > 56.1: Test merge_in interface : Ok > 56.2: Test fix up overlap interface : Ok > 57: Demangle Java : Ok > 58: Demangle OCaml : Ok > 59: Demangle Rust : Ok > 60: Parse and process metrics : Ok > 61: PE file support : Skip > 62: Event expansion for cgroups : Ok > 63: Convert perf time to TSC : > 63.1: TSC support : Ok > 63.2: Perf time to TSC : Ok > 64: dlfilter C API : Ok > 65: Sigtrap : Ok > 66: Event groups : Ok > 67: Symbols : Ok > 68: util : > 68.1: String replacement : Ok > 68.2: BLAKE2s hash : Ok > 69: libsubcmd help tests : > 69.1: Load subcmd names : Ok > 69.2: Uniquify subcmd names : Ok > 69.3: Exclude duplicate subcmd names : Ok > 69.4: Exclude disjoint subcmd names : Ok > 70: split kallsyms : Ok > 71: Test dwarf unwind : Ok > 72: Intel PT : > 72.1: Intel PT packet decoder : Ok > 72.2: Intel PT hybrid CPU compatibility : Ok > 73: x86 bp modify : Ok > 74: AMD IBS via core pmu : Skip > 75: x86 hybrid event parsing : Ok > 76: x86 topdown : > 76.1: topdown events : Ok > 76.2: topdown sorting : Ok > 76.3: topdown slots injection : Ok > 77: test addr2line inline unwinding : Ok > 78: AMD IBS software filtering : Skip > 79: perf annotate basic tests : Ok > 80: Perf attribute expectations test : Ok > 81: build id cache operations : Ok > 82: perf c2c tests : Ok > 83: init.sh : Ok > 84: Number : Ok > 85: settings.sh : Ok > 86: daemon operations : Ok > 87: Test that perf report includes file offsets and event type names in diagnostic messages. : Ok > 88: perf data type profiling tests : Ok > 89: Test that perf report handles truncated perf.data gracefully (no crash, no segfault — clean error exit).: Ok > 90: perf diff tests : Ok > 91: DRM PMU : Ok > 92: perf evlist tests : Ok > 93: perf ftrace tests : Ok > 94: perf header tests : Ok > 95: perf inject to convert DWARF callchains to regular ones : Ok > 96: perf inject --aslr test : Ok > 97: python profiling with jitdump : Ok > 98: perf kallsyms tests : Ok > 99: perf kvm tests : Ok > 100: perf kwork tests : Ok > 101: perf list tests : Ok > 102: kernel lock contention analysis test : Ok > 103: perf report --hierarchy : Ok > 104: perf sched stats tests : Ok > 105: perf pipe recording and injection test : Ok > 106: 'import perf' in python : Ok > 107: Zstd perf.data compression/decompression : Ok > 108: Zstd perf.data compression/decompression of multi-record data : Skip > 109: perf record tests : Ok > 110: perf record sample filtering (by BPF) tests : FAILED! > 111: perf record LBR tests : Ok > 112: perf record sideband tests : Ok > 113: record weak terms : Ok > 114: perf sched tests : Ok > 115: perf script tests : Ok > 116: perf script --dlfilter tests : Skip > 117: perf script perl tests : Skip > 118: perf script python tests : Ok > 119: perf stat CSV output linter : Ok > 120: perf stat csv summary test : Ok > 121: perf stat events uniquifying : Ok > 122: perf stat JSON output linter : Ok > 123: perf stat metrics (shadow stat) test : Skip > 124: perf stat STD output linter : Ok > 125: perf stat tests : Ok > 126: perf all metricgroups test : Ok > 127: perf all metrics test : Ok > 128: perf all libpfm4 events test : Ok > 129: perf stat --bpf-counters --for-each-cgroup test : Ok > 130: perf stat metrics --for-each-cgroup test : Ok > 131: perf metrics value validation : Ok > 132: Check Arm64 callgraphs are complete in fp mode : Skip > 133: Check Arm SPE doesn't hang when there are forks : Skip > 134: BPF metadata collection test : Ok > 135: Check branch stack sampling : Ok > 136: Perf event open fallback test : Ok > 137: Test java symbol : Skip > 138: 'perf data convert --to-ctf' command test : Ok > 139: 'perf data convert --to-json' command test : Ok > 140: perf test junit XML output validation : Ok > 141: test perf probe of function from different CU : Ok > 142: perf timechart tests : Ok > 143: perf trace enum augmentation tests : Ok > 144: perf trace exit race : Ok > 145: perf trace record and replay : Ok > 146: mmap interface tests : > 146.1: Read samples using the mmap interface : Ok > 146.2: User space counter reading of instructions : Ok > 146.3: User space counter reading of cycles : Ok > 146.4: User space counter disabling instructions : Ok > 146.5: User space counter disabling cycles : Ok > 147: Number of exit events of a simple workload : Ok > 148: Track with sched_switch : Ok > 149: AMD IBS sample period : Skip > 150: CoreSight synthesized callchain : Skip > 151: CoreSight concurrent threads : Skip > 152: CoreSight context switch thread attribution : Skip > 153: CoreSight deterministic workload decode : Skip > 154: CoreSight raw dump stress : Skip > 155: Check Arm CoreSight trace data recording and synthesized samples : Skip > 156: Check Arm CoreSight disassembly script completes without errors : Skip > 157: perftool-testsuite_probe : Ok > 158: perftool-testsuite_report : Ok > 159: Add vfs_getname probe to get syscall args filenames : Skip > 160: probe libc's inet_pton & backtrace it with ping : Ok > 161: Use vfs_getname probe to get syscall args filenames : Skip > 162: perf record offcpu profiling tests : Ok > 163: perf all PMU test : Ok > 164: perf stat --bpf-counters test : Ok > 165: Check Arm SPE trace data recording and synthesized samples : Skip > 166: Test data symbol : Ok > 167: Miscellaneous Intel PT testing : Ok > 168: test Intel TPEBS counting mode : Ok > 169: perf script task-analyzer tests : Ok > 170: perf top tests : Ok > 171: Check open filename arg using perf trace + vfs_getname : Skip > 172: perf trace BTF general tests : Ok > 173: perf trace summary : Ok > > === Test Summary === > Passed main tests : 133 > Passed subtests : 152 > Skipped tests : 24 > Failed tests : 2 > List of failed tests: > 23: Object code reading > 110: perf record sample filtering (by BPF) tests > root@x1:~# perf test 23 > 23: Object code reading : Ok > > === Test Summary === > Passed main tests : 1 > Passed subtests : 0 > Skipped tests : 0 > Failed tests : 0 > root@x1:~# perf test 110 > 110: perf record sample filtering (by BPF) tests : Ok > > === Test Summary === > Passed main tests : 1 > Passed subtests : 0 > Skipped tests : 0 > Failed tests : 0 > root@x1:~# > > ⬢ [acme@toolbx perf-tools-next]$ git log --oneline -20 > 98bc7deff4858aa8 (HEAD -> perf/hardening-machine) perf machine: Check snprintf truncation for guest kallsyms path > e8d437c36c541100 perf machine: Free scandir entries in guest kernel map creation > 91bf0906631ae0a8 perf machine: Reset errno before strtol in guest kernel map creation > 77ed3cc26bcd39e3 perf machine: Don't abort guest map creation on first inaccessible dir > 428247c2b3b5c497 perf machine: Check snprintf truncation in machines__findnew() > 7ac4bfbf50bc6f44 perf machine: Guard against NULL strlist in machines__findnew() > 8f24fb3effa0c62d perf machine: Fix NULL parent dereference in fork event processing > f57f40ec26ad5b82 perf machine: Fix fd leak on bounds check in maps__set_modules_path_dir() > da85966dfd23a3b0 (perf-tools-next.korg/perf-tools-next, perf-tools-next) perf trace: Format instruction pointer fields as hexadecimal > ab74d1fbe0618940 perf trace: Add --bitmask-list command-line option > 89493fe58c81db19 perf trace: Correct default cpumask formatting to hexadecimal > eaab2eb09dc2f86f perf pmu-events: Parallelize JSON and metric pre-computation in jevents.py > 1fa8d81be1ebaf03 perf python: Clean up and restructure setup.py > 87ec3437f37b9fe4 perf cap: Remove used_root parameter and simplify capability checks > ec99be8a31db999a perf cs-etm: Avoid truncating AUX buffer sizes to int > 64724095a33fbee8 perf stat: Add --hide-zero-events option to suppress zero-count events > e01c7bd5b1eece25 perf build: Fix compiler errors with old capstone > 5bc1647216b68c17 perf ui hists: Fix NULL pointer array gap in add_script_opt() > 1243a5e741a4f933 perf disasm: Fix potential NULL pointer dereference and use-after-free in arch__find() > c6275783931ddb9d perf ui hists: Include limits.h for PATH_MAX definition > ⬢ [acme@toolbx perf-tools-next]$ > acme@number:~/git/perf-tools-next$