linux-kernel - Re: [PATCH 0/5] perf: cs-etm: Print auxtrace info even if OpenCSD isn't linked

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Date:   Mon, 12 Dec 2022 16:50:49 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     James Clark <james.clark@....com>
Cc:     linux-perf-users@...r.kernel.org, Al.Grant@....com,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        John Garry <john.g.garry@...cle.com>,
        Will Deacon <will@...nel.org>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        coresight@...ts.linaro.org
Subject: Re: [PATCH 0/5] perf: cs-etm: Print auxtrace info even if OpenCSD
 isn't linked

Em Mon, Dec 12, 2022 at 03:55:08PM +0000, James Clark escreveu:
> The auxtrace info header can be useful for debugging, and at the
> moment it's possible to record a file without OpenCSD linked but
> not view the header even though it should be possible to do.
> 
> This patchset tidies up some of the related functions and
> improves some of the error messages before making the above
> possible in the last commit.
> 
> Testing done:
> 
>  * Compiled on x86 and Arm both with and without CORESIGHT=1
>  * Ran the Coresight tests
> 
> Applies to perf/core (0c3852adae8)

Thanks, applied.

- Arnaldo

 
> James Clark (5):
>   perf: cs-etm: Print unknown header version as an error
>   perf: cs-etm: Remove unused stub methods
>   perf: cs-etm: Tidy up auxtrace info header printing
>   perf: cs-etm: Cleanup cs_etm__process_auxtrace_info()
>   perf: cs-etm: Print auxtrace info even if OpenCSD isn't linked
> 
>  tools/perf/util/Build         |   1 +
>  tools/perf/util/cs-etm-base.c | 174 ++++++++++++++++++++++++++++
>  tools/perf/util/cs-etm.c      | 208 +++-------------------------------
>  tools/perf/util/cs-etm.h      |  46 ++------
>  4 files changed, 200 insertions(+), 229 deletions(-)
>  create mode 100644 tools/perf/util/cs-etm-base.c
> 
> -- 
> 2.25.1

-- 

- Arnaldo