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

From: Adrian Hunter
Date: Mon Jan 24 2022 - 03:42:21 EST


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


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