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[v2,0/7] perf: strcmp_cpuid_str() expression fixups

Message ID 20230904095104.1162928-1-james.clark@arm.com (mailing list archive)
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Series perf: strcmp_cpuid_str() expression fixups | expand

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James Clark Sept. 4, 2023, 9:50 a.m. UTC 
Set of fixes related to the comments here [1]. Mainly cleanups,
additional tests and refactoring since adding the new strcmp_cpuid_str()
metric expression.

I added the string replace function to the perf utils
rather than tools/lib/string.c because it didn't seem
easy to add tests for tools/lib.

[1]: https://lore.kernel.org/linux-arm-kernel/CAP-5=fVnUx0BnJC7X1rrm42OD7Bk=ZsHWNwAZMBYyB7yWhBfhQ@mail.gmail.com/

---

Changes since v1:

  * s -> haystack
  * find -> needle

James Clark (7):
  perf test: Check result of has_event(cycles) test
  perf jevents: Remove unused keyword
  perf util: Add a function for replacing characters in a string
  perf test: Add a test for strcmp_cpuid_str() expression
  perf pmu: Move pmu__find_core_pmu() to pmus.c
  perf pmus: Simplify perf_pmus__find_core_pmu()
  perf pmu: Remove unused function

 tools/perf/arch/arm64/util/pmu.c | 20 ++++++-------
 tools/perf/pmu-events/metric.py  |  3 +-
 tools/perf/tests/Build           |  1 +
 tools/perf/tests/builtin-test.c  |  1 +
 tools/perf/tests/expr.c          | 33 ++++++++++++++++++----
 tools/perf/tests/tests.h         |  1 +
 tools/perf/tests/util.c          | 31 +++++++++++++++++++++
 tools/perf/util/expr.c           |  2 +-
 tools/perf/util/pmu.c            | 22 ---------------
 tools/perf/util/pmu.h            |  3 +-
 tools/perf/util/pmus.c           |  6 ++++
 tools/perf/util/string.c         | 48 ++++++++++++++++++++++++++++++++
 tools/perf/util/string2.h        |  1 +
 13 files changed, 128 insertions(+), 44 deletions(-)
 create mode 100644 tools/perf/tests/util.c