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Message-ID: <bdf1ab6e-b887-4182-a0ae-7653bd835907@arm.com>
Date: Thu, 13 Jun 2024 10:27:15 +0100
From: James Clark <james.clark@....com>
To: Ian Rogers <irogers@...gle.com>
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Subject: Re: [PATCH v1 0/7] Refactor perf python module build
On 12/06/2024 19:31, Ian Rogers wrote:
> Refactor the perf python module build to instead of building C files
> it links libraries. To support this make static libraries for tests,
> ui, util and pmu-events. Doing this allows fewer functions to be
> stubbed out, importantly parse_events is no longer stubbed out which
> will improve the ability to work with heterogeneous cores.
>
> Patches 1 to 5 add static libraries for existing parts of the perf
> build.
>
> Patch 6 adds the python build using libraries rather than C source
> files.
>
> Patch 7 cleans up the python dependencies and removes the no longer
> needed python-ext-sources.
>
Reviewed-by: James Clark <james.clark@....com>
It does require a clean build to avoid some -fPIC errors presumably
because not everything that requires it gets rebuilt, for anyone who
gets stuck on that.
> Ian Rogers (7):
> perf ui: Make ui its own library
> perf pmu-events: Make pmu-events a library
> perf test: Make tests its own library
> perf bench: Make bench its own library
> perf util: Make util its own library
> perf python: Switch module to linking libraries from building source
> perf python: Clean up build dependencies
>
> tools/perf/Build | 14 +-
> tools/perf/Makefile.config | 5 +
> tools/perf/Makefile.perf | 66 ++-
> tools/perf/arch/Build | 4 +-
> tools/perf/arch/arm/Build | 4 +-
> tools/perf/arch/arm/tests/Build | 8 +-
> tools/perf/arch/arm/util/Build | 10 +-
> tools/perf/arch/arm64/Build | 4 +-
> tools/perf/arch/arm64/tests/Build | 8 +-
> tools/perf/arch/arm64/util/Build | 20 +-
> tools/perf/arch/csky/Build | 2 +-
> tools/perf/arch/csky/util/Build | 6 +-
> tools/perf/arch/loongarch/Build | 2 +-
> tools/perf/arch/loongarch/util/Build | 8 +-
> tools/perf/arch/mips/Build | 2 +-
> tools/perf/arch/mips/util/Build | 6 +-
> tools/perf/arch/powerpc/Build | 4 +-
> tools/perf/arch/powerpc/tests/Build | 6 +-
> tools/perf/arch/powerpc/util/Build | 24 +-
> tools/perf/arch/riscv/Build | 2 +-
> tools/perf/arch/riscv/util/Build | 8 +-
> tools/perf/arch/s390/Build | 2 +-
> tools/perf/arch/s390/util/Build | 16 +-
> tools/perf/arch/sh/Build | 2 +-
> tools/perf/arch/sh/util/Build | 2 +-
> tools/perf/arch/sparc/Build | 2 +-
> tools/perf/arch/sparc/util/Build | 2 +-
> tools/perf/arch/x86/Build | 6 +-
> tools/perf/arch/x86/tests/Build | 20 +-
> tools/perf/arch/x86/util/Build | 42 +-
> tools/perf/bench/Build | 46 +-
> tools/perf/scripts/Build | 4 +-
> tools/perf/scripts/perl/Perf-Trace-Util/Build | 2 +-
> .../perf/scripts/python/Perf-Trace-Util/Build | 2 +-
> tools/perf/tests/Build | 140 +++----
> tools/perf/tests/workloads/Build | 12 +-
> tools/perf/ui/Build | 18 +-
> tools/perf/ui/browsers/Build | 14 +-
> tools/perf/ui/tui/Build | 8 +-
> tools/perf/util/Build | 394 +++++++++---------
> tools/perf/util/arm-spe-decoder/Build | 2 +-
> tools/perf/util/cs-etm-decoder/Build | 2 +-
> tools/perf/util/hisi-ptt-decoder/Build | 2 +-
> tools/perf/util/intel-pt-decoder/Build | 2 +-
> tools/perf/util/perf-regs-arch/Build | 18 +-
> tools/perf/util/python-ext-sources | 53 ---
> tools/perf/util/python.c | 271 +++++-------
> tools/perf/util/scripting-engines/Build | 4 +-
> tools/perf/util/setup.py | 33 +-
> 49 files changed, 612 insertions(+), 722 deletions(-)
> delete mode 100644 tools/perf/util/python-ext-sources
>
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