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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-21 10:51:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-21 10:51:08 -0800 |
| commit | c7decec2f2d2ab0366567f9e30c0e1418cece43f (patch) | |
| tree | 50312739ad43d0655ea71c942d848db2ff123e8e /tools/perf/tests/parse-events.c | |
| parent | 3544d5ce36f403db6e5c994f526101c870ffe9fe (diff) | |
| parent | dbf0108347bdb5d4ccef8910555b16c1f1a505f8 (diff) | |
| download | lwn-c7decec2f2d2ab0366567f9e30c0e1418cece43f.tar.gz lwn-c7decec2f2d2ab0366567f9e30c0e1418cece43f.zip | |
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
...
Diffstat (limited to 'tools/perf/tests/parse-events.c')
| -rw-r--r-- | tools/perf/tests/parse-events.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 128d21dc389f..1d3cc224fbc2 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -2609,8 +2609,8 @@ static int test_events(const struct evlist_test *events, int cnt) for (int i = 0; i < cnt; i++) { struct evlist_test e = events[i]; int test_ret; - const char *pos = e.name; - char buf[1024], *buf_pos = buf, *end; + const char *pos = e.name, *end; + char buf[1024], *buf_pos = buf; while ((end = strstr(pos, "default_core"))) { size_t len = end - pos; @@ -2627,7 +2627,7 @@ static int test_events(const struct evlist_test *events, int cnt) pr_debug("running test %d '%s'\n", i, e.name); test_ret = test_event(&e); if (test_ret != TEST_OK) { - pr_debug("Event test failure: test %d '%s'", i, e.name); + pr_debug("Event test failure: test %d '%s'\n", i, e.name); ret = combine_test_results(ret, test_ret); } } @@ -2764,7 +2764,7 @@ static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest test_ret = test_event(&e); if (test_ret != TEST_OK) { - pr_debug("Test PMU event failed for '%s'", name); + pr_debug("Test PMU event failed for '%s'\n", name); ret = combine_test_results(ret, test_ret); } @@ -2790,7 +2790,7 @@ static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest e.check = test__checkevent_pmu_events_mix; test_ret = test_event(&e); if (test_ret != TEST_OK) { - pr_debug("Test PMU event failed for '%s'", name); + pr_debug("Test PMU event failed for '%s'\n", name); ret = combine_test_results(ret, test_ret); } } |
