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

Ian Rogers irogers at google.com
Fri Sep 1 19:53:10 PDT 2023


On Thu, Aug 31, 2023 at 8:16 AM James Clark <james.clark at arm.com> wrote:
>
> 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/
>
> 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

Reviewed-by: Ian Rogers <irogers at google.com>

Thanks,
Ian

>  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          | 30 ++++++++++++++++++++
>  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, 127 insertions(+), 44 deletions(-)
>  create mode 100644 tools/perf/tests/util.c
>
> --
> 2.34.1
>



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