linux-kernel - Re: [PATCH v7 00/14] perf: test: Add trace data quality tests for CoreSight

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Message-ID: <YvahJcUNAZ0WC8fj@kernel.org>
Date:   Fri, 12 Aug 2022 15:51:17 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     carsten.haitzler@...s.arm.com
Cc:     linux-kernel@...r.kernel.org, coresight@...ts.linaro.org,
        suzuki.poulose@....com, mathieu.poirier@...aro.org,
        mike.leach@...aro.org, leo.yan@...aro.org,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH v7 00/14] perf: test: Add trace data quality tests for
 CoreSight

Em Fri, Aug 12, 2022 at 01:16:27PM +0100, carsten.haitzler@...s.arm.com escreveu:
> From: Carsten Haitzler <carsten.haitzler@....com>
> 
> This is a prelude to adding more tests to shell tests and in order to
> support putting those tests into subdirectories, I need to change the
> test code that scans/finds and runs them.
> 
> To support subdirs I have to recurse so it's time to refactor the code to
> allow this and centralize the shell script finding into one location and
> only one single scan that builds a list of all the found tests in memory
> instead of it being duplicated in 3 places.
> 
> This code also optimizes things like knowing the max width of desciption
> strings (as we can do that while we scan instead of a whole new pass
> of opening files). It also more cleanly filters scripts to see only
> *.sh files thus skipping random other files in directories like *~
> backup files, other random junk/data files that may appear and the
> scripts must be executable to make the cut (this ensures the script
> lib dir is not seen as scripts to run). This avoids perf test running
> previous older versions of test scripts that are editor backup files
> as well as skipping perf.data files that may appear and so on.
> 
> Signed-off-by: Carsten Haitzler <carsten.haitzler@....com>

On the next series, please add to the cover letter a summary of what
changed on each repost.

Thanks,

- Arnaldo
 
> 
> Carsten Haitzler (14):
>   perf test: Refactor shell tests allowing subdirs
>   perf test: Add CoreSight shell lib shared code for future tests
>   perf test: Add build infra for perf test tools for CoreSight tests
>   perf test: Add asm pureloop test tool
>   perf test: Add asm pureloop test shell script
>   perf test: Add git ignore for perf data generated by the CoreSight
>     tests
>   perf test: Add memcpy thread test tool
>   perf test: Add memcpy thread test shell script
>   perf test: Add thread loop test tool
>   perf test: Add thread loop test shell scripts
>   perf test: Add unroll thread test tool
>   perf test: Add unroll thread test shell script
>   perf test: Add git ignore for tmp and output files of CoreSight tests
>   perf test: Add relevant documentation about CoreSight testing
> 
>  .../trace/coresight/coresight-perf.rst        | 158 +++++++++++++
>  MAINTAINERS                                   |   1 +
>  tools/perf/.gitignore                         |   6 +-
>  .../perf/Documentation/perf-arm-coresight.txt |   5 +
>  tools/perf/Makefile.config                    |   2 +
>  tools/perf/Makefile.perf                      |  17 +-
>  tools/perf/tests/Build                        |   1 +
>  tools/perf/tests/builtin-test-list.c          | 207 ++++++++++++++++++
>  tools/perf/tests/builtin-test-list.h          |  12 +
>  tools/perf/tests/builtin-test.c               | 152 ++-----------
>  tools/perf/tests/shell/coresight/Makefile     |  30 +++
>  .../tests/shell/coresight/Makefile.miniconfig |  14 ++
>  .../tests/shell/coresight/asm_pure_loop.sh    |  18 ++
>  .../shell/coresight/asm_pure_loop/.gitignore  |   1 +
>  .../shell/coresight/asm_pure_loop/Makefile    |  34 +++
>  .../coresight/asm_pure_loop/asm_pure_loop.S   |  28 +++
>  .../shell/coresight/memcpy_thread/.gitignore  |   1 +
>  .../shell/coresight/memcpy_thread/Makefile    |  33 +++
>  .../coresight/memcpy_thread/memcpy_thread.c   |  79 +++++++
>  .../shell/coresight/memcpy_thread_16k_10.sh   |  18 ++
>  .../shell/coresight/thread_loop/.gitignore    |   1 +
>  .../shell/coresight/thread_loop/Makefile      |  33 +++
>  .../shell/coresight/thread_loop/thread_loop.c |  86 ++++++++
>  .../coresight/thread_loop_check_tid_10.sh     |  19 ++
>  .../coresight/thread_loop_check_tid_2.sh      |  19 ++
>  .../coresight/unroll_loop_thread/.gitignore   |   1 +
>  .../coresight/unroll_loop_thread/Makefile     |  33 +++
>  .../unroll_loop_thread/unroll_loop_thread.c   |  74 +++++++
>  .../shell/coresight/unroll_loop_thread_10.sh  |  18 ++
>  tools/perf/tests/shell/lib/coresight.sh       | 132 +++++++++++
>  30 files changed, 1094 insertions(+), 139 deletions(-)
>  create mode 100644 Documentation/trace/coresight/coresight-perf.rst
>  create mode 100644 tools/perf/Documentation/perf-arm-coresight.txt
>  create mode 100644 tools/perf/tests/builtin-test-list.c
>  create mode 100644 tools/perf/tests/builtin-test-list.h
>  create mode 100644 tools/perf/tests/shell/coresight/Makefile
>  create mode 100644 tools/perf/tests/shell/coresight/Makefile.miniconfig
>  create mode 100755 tools/perf/tests/shell/coresight/asm_pure_loop.sh
>  create mode 100644 tools/perf/tests/shell/coresight/asm_pure_loop/.gitignore
>  create mode 100644 tools/perf/tests/shell/coresight/asm_pure_loop/Makefile
>  create mode 100644 tools/perf/tests/shell/coresight/asm_pure_loop/asm_pure_loop.S
>  create mode 100644 tools/perf/tests/shell/coresight/memcpy_thread/.gitignore
>  create mode 100644 tools/perf/tests/shell/coresight/memcpy_thread/Makefile
>  create mode 100644 tools/perf/tests/shell/coresight/memcpy_thread/memcpy_thread.c
>  create mode 100755 tools/perf/tests/shell/coresight/memcpy_thread_16k_10.sh
>  create mode 100644 tools/perf/tests/shell/coresight/thread_loop/.gitignore
>  create mode 100644 tools/perf/tests/shell/coresight/thread_loop/Makefile
>  create mode 100644 tools/perf/tests/shell/coresight/thread_loop/thread_loop.c
>  create mode 100755 tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh
>  create mode 100755 tools/perf/tests/shell/coresight/thread_loop_check_tid_2.sh
>  create mode 100644 tools/perf/tests/shell/coresight/unroll_loop_thread/.gitignore
>  create mode 100644 tools/perf/tests/shell/coresight/unroll_loop_thread/Makefile
>  create mode 100644 tools/perf/tests/shell/coresight/unroll_loop_thread/unroll_loop_thread.c
>  create mode 100755 tools/perf/tests/shell/coresight/unroll_loop_thread_10.sh
>  create mode 100644 tools/perf/tests/shell/lib/coresight.sh
> 
> -- 
> 2.32.0

-- 

- Arnaldo