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

From: Arnaldo Carvalho de Melo
Date: Tue Feb 15 2022 - 09:28:34 EST


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