linux-kernel - Re: [PATCH 00/25] perf intel-pt: Add support for Event Trace and TNT disable

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Message-ID: <Ygu4VgqvrEyWgMqu@kernel.org>
Date:   Tue, 15 Feb 2022 11:27:34 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Jiri Olsa <jolsa@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/25] perf intel-pt: Add support for Event Trace and TNT
 disable

Em Mon, Jan 24, 2022 at 10:41:36AM +0200, Adrian Hunter escreveu:
> Hi
> 
> Brief documentation is in the last patch with more technical details in
> Intel SDM (https://www.intel.com/sdm) version 076.
> 
> The patches touch mostly Intel PT and auxtrace code, with a few supporting
> changes to perf script.
> 
> I am not aware of any hardware that has the new capabilities yet.
> 
> Patches can also be found here:
> 
> 	https://github.com/ahunter6/linux/tree/event-trace
> 

Thanks, applied.

- Arnaldo

 
> Adrian Hunter (25):
>       perf intel-pt: pkt-decoder-test: Fix scope of test_data
>       perf intel-pt: pkt-decoder: Remove misplaced linebreak
>       perf intel-pt: pkt-decoder: Add CFE and EVD packets
>       perf intel-pt: pkt-decoder: Add MODE.Exec IFLAG bit
>       perf intel-pt: decoder: Add config bit definitions
>       perf intel-pt: decoder: Factor out clearing of FUP event variables
>       perf intel-pt: decoder: Add CFE and EVD processing
>       perf intel-pt: decoder: Add MODE.Exec IFLAG processing
>       perf tools: Define Intel PT CFE / EVD event
>       perf tools: Define Intel PT iflag synthesized event
>       perf tools: Define new D and t flags
>       perf auxtrace: Add itrace option "I"
>       perf intel-pt: Record Event Trace capability flag
>       perf intel-pt: Synthesize CFE / EVD event
>       perf intel-pt: Synthesize iflag event
>       perf intel-pt: Synthesize new D and t flags
>       perf intel-pt: Force 'quick' mode when TNT is disabled
>       perf script: Display Intel PT CFE / EVD synthesized event
>       perf script: Display Intel PT iflag synthesized event
>       perf script: Display new D and t flags
>       perf scripts python: intel-pt-events.py: Add Event Trace
>       perf scripting python: Add all sample flags to DB export
>       perf scripts python: export-to-sqlite.py: Export all sample flags
>       perf scripts python: export-to-postgresql.py: Export all sample flags
>       perf intel-pt: Add documentation for Event Trace and TNT disable
> 
>  tools/perf/Documentation/itrace.txt                |   2 +
>  tools/perf/Documentation/perf-intel-pt.txt         | 104 ++++++++-
>  tools/perf/Documentation/perf-script.txt           |  13 +-
>  .../arch/x86/tests/intel-pt-pkt-decoder-test.c     |  17 +-
>  tools/perf/arch/x86/util/intel-pt.c                |   7 +
>  tools/perf/builtin-script.c                        |  78 ++++++-
>  tools/perf/scripts/python/export-to-postgresql.py  |  17 +-
>  tools/perf/scripts/python/export-to-sqlite.py      |  19 +-
>  tools/perf/scripts/python/intel-pt-events.py       |  55 ++++-
>  tools/perf/util/auxtrace.c                         |   4 +
>  tools/perf/util/auxtrace.h                         |   4 +
>  tools/perf/util/event.h                            |  45 +++-
>  .../perf/util/intel-pt-decoder/intel-pt-decoder.c  | 245 +++++++++++++++++++--
>  .../perf/util/intel-pt-decoder/intel-pt-decoder.h  |  21 ++
>  .../util/intel-pt-decoder/intel-pt-pkt-decoder.c   |  47 +++-
>  .../util/intel-pt-decoder/intel-pt-pkt-decoder.h   |   3 +
>  tools/perf/util/intel-pt.c                         | 164 +++++++++++++-
>  .../util/scripting-engines/trace-event-python.c    |   3 +-
>  18 files changed, 779 insertions(+), 69 deletions(-)
> 
> 
> Regards
> Adrian

-- 

- Arnaldo