linux/tools/lib
Linus Torvalds c7decec2f2 perf tools changes for v7.0:
- Introduce 'perf sched stats' tool with record/report/diff workflows
   using schedstat counters.
 
 - Add a faster libdw based addr2line implementation and allow selecting
   it or its alternatives via 'perf config addr2line.style='.
 
 - Data-type profiling fixes and improvements including the ability
   to select fields using 'perf report''s -F/-fields, e.g.:
 
     'perf report --fields overhead,type'
 
 - Add 'perf test' regression tests for Data-type profiling with
   C and Rust workloads.
 
 - Fix srcline printing with inlines in callchains, make sure this has
   coverage in 'perf test'.
 
 - Fix printing of leaf IP in LBR callchains.
 
 - Fix display of metrics without sufficient permission in 'perf stat'.
 
 - Print all machines in 'perf kvm report -vvv', not just the host.
 
 - Switch from SHA-1 to BLAKE2s for build ID generation, remove SHA-1
   code.
 
 - Fix 'perf report's histogram entry collapsing with '-F' option.
 
 - Use system's cacheline size instead of a hardcoded value in 'perf
   report'.
 
 - Allow filtering conversion by time range in 'perf data'.
 
 - Cover conversion to CTF using 'perf data' in 'perf test'.
 
 - Address newer glibc const-correctness (-Werror=discarded-qualifiers)
   issues.
 
 - Fixes and improvements for ARM's CoreSight support, simplify ARM SPE
   event config in 'perf mem', update docs for 'perf c2c' including the
   ARM events it can be used with.
 
 - Build support for generating metrics from arch specific python script,
   add extra AMD, Intel, ARM64 metrics using it.
 
 - Add AMD Zen 6 events and metrics.
 
 - Add JSON file with OpenHW Risc-V CVA6 hardware counters.
 
 - Add 'perf kvm' stats live testing.
 
 - Add more 'perf stat' tests to 'perf test'.
 
 - Fix segfault in `perf lock contention -b/--use-bpf`
 
 - Fix various 'perf test' cases for s390.
 
 - Build system cleanups, bump minimum shellcheck version to 0.7.2
 
 - Support building the capstone based annotation routines as a plugin.
 
 - Allow passing extra Clang flags via EXTRA_BPF_FLAGS.
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-tools-for-v7.0-1-2026-02-21' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools

Pull perf tools updates from Arnaldo Carvalho de Melo:

 - Introduce 'perf sched stats' tool with record/report/diff workflows
   using schedstat counters

 - Add a faster libdw based addr2line implementation and allow selecting
   it or its alternatives via 'perf config addr2line.style='

 - Data-type profiling fixes and improvements including the ability to
   select fields using 'perf report''s -F/-fields, e.g.:

     'perf report --fields overhead,type'

 - Add 'perf test' regression tests for Data-type profiling with C and
   Rust workloads

 - Fix srcline printing with inlines in callchains, make sure this has
   coverage in 'perf test'

 - Fix printing of leaf IP in LBR callchains

 - Fix display of metrics without sufficient permission in 'perf stat'

 - Print all machines in 'perf kvm report -vvv', not just the host

 - Switch from SHA-1 to BLAKE2s for build ID generation, remove SHA-1
   code

 - Fix 'perf report's histogram entry collapsing with '-F' option

 - Use system's cacheline size instead of a hardcoded value in 'perf
   report'

 - Allow filtering conversion by time range in 'perf data'

 - Cover conversion to CTF using 'perf data' in 'perf test'

 - Address newer glibc const-correctness (-Werror=discarded-qualifiers)
   issues

 - Fixes and improvements for ARM's CoreSight support, simplify ARM SPE
   event config in 'perf mem', update docs for 'perf c2c' including the
   ARM events it can be used with

 - Build support for generating metrics from arch specific python
   script, add extra AMD, Intel, ARM64 metrics using it

 - Add AMD Zen 6 events and metrics

 - Add JSON file with OpenHW Risc-V CVA6 hardware counters

 - Add 'perf kvm' stats live testing

 - Add more 'perf stat' tests to 'perf test'

 - Fix segfault in `perf lock contention -b/--use-bpf`

 - Fix various 'perf test' cases for s390

 - Build system cleanups, bump minimum shellcheck version to 0.7.2

 - Support building the capstone based annotation routines as a plugin

 - Allow passing extra Clang flags via EXTRA_BPF_FLAGS

* tag 'perf-tools-for-v7.0-1-2026-02-21' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: (255 commits)
  perf test script: Add python script testing support
  perf test script: Add perl script testing support
  perf script: Allow the generated script to be a path
  perf test: perf data --to-ctf testing
  perf test: Test pipe mode with data conversion --to-json
  perf json: Pipe mode --to-ctf support
  perf json: Pipe mode --to-json support
  perf check: Add libbabeltrace to the listed features
  perf build: Allow passing extra Clang flags via EXTRA_BPF_FLAGS
  perf test data_type_profiling.sh: Skip just the Rust tests if code_with_type workload is missing
  tools build: Fix feature test for rust compiler
  perf libunwind: Fix calls to thread__e_machine()
  perf stat: Add no-affinity flag
  perf evlist: Reduce affinity use and move into iterator, fix no affinity
  perf evlist: Missing TPEBS close in evlist__close()
  perf evlist: Special map propagation for tool events that read on 1 CPU
  perf stat-shadow: In prepare_metric fix guard on reading NULL perf_stat_evsel
  Revert "perf tool_pmu: More accurately set the cpus for tool events"
  tools build: Emit dependencies file for test-rust.bin
  tools build: Make test-rust.bin be removed by the 'clean' target
  ...
2026-02-21 10:51:08 -08:00
..
api libapi: Add missing header with NAME_MAX define to io_dir.h 2025-03-13 00:29:36 -07:00
bpf libbpf: Remove extern declaration of bpf_stream_vprintk() 2026-02-18 14:58:47 -08:00
perf perf evlist: Special map propagation for tool events that read on 1 CPU 2026-02-10 09:33:28 -03:00
python docs: kdoc_parser: allow __exit in function prototypes 2026-02-09 12:46:28 -07:00
subcmd libsubcmd: Fix null intersection case in exclude_cmds() 2026-01-13 16:45:43 -03:00
symbol tools: Drop nonsensical -O6 2024-09-11 13:08:36 -03:00
thermal tools: lib: thermal: Correct CFLAGS and LDFLAGS in pkg-config template 2026-01-20 20:37:38 +01:00
argv_split.c
bitmap.c tools: bitmap: add missing bitmap_[subset(), andnot()] 2026-02-12 15:42:57 -08:00
cmdline.c memblock test: fix implicit declaration of function 'memparse' 2024-08-06 08:21:25 +03:00
ctype.c
find_bit.c tools: sync find_bit() implementation 2022-09-21 12:21:44 -07:00
hweight.c
list_sort.c tools/lib/list_sort: remove unnecessary header includes 2024-11-05 17:12:33 -08:00
rbtree.c tools lib rbtree: pick some improvements from the kernel rbtree code 2024-05-08 08:41:27 -07:00
slab.c lib/rbtree: enable userland test suite for rbtree related data structure 2025-03-17 12:17:00 -07:00
str_error_r.c
string.c perf annotate: Add disasm_line__parse() to parse raw instruction for powerpc 2024-07-31 16:12:59 -03:00
vsprintf.c
zalloc.c tools lib: Adopt zalloc()/zfree() from tools/perf 2019-07-09 10:13:26 -03:00