This series is a fix to allow unknown 'configN' attrs and then extends 
perf tool to support a new config3 attr.

The config3 support is RFC for context as the kernel side support[1] is 
not yet accepted.

[1] https://lore.kernel.org/all/20220825-arm-spe-v8-7-v1-0-c75b8d92e692@kernel.org/

Signed-off-by: Rob Herring <robh@kernel.org>
---
Rob Herring (3):
      perf: Skip and warn on unknown format 'configN' attrs
      perf tools: Sync perf_event_attr::config3 addition
      perf: Add support for perf_event_attr::config3

 include/uapi/linux/perf_event.h       |  3 +++
 tools/include/uapi/linux/perf_event.h |  3 +++
 tools/perf/util/parse-events.c        |  9 +++++++++
 tools/perf/util/parse-events.h        |  1 +
 tools/perf/util/parse-events.l        |  1 +
 tools/perf/util/pmu.c                 | 16 ++++++++++++++++
 tools/perf/util/pmu.h                 |  3 +++
 tools/perf/util/pmu.l                 |  2 --
 tools/perf/util/pmu.y                 | 15 ++++-----------
 9 files changed, 40 insertions(+), 13 deletions(-)
---
base-commit: 1c23f9e627a7b412978b4e852793c5e3c3efc555
change-id: 20220914-arm-perf-tool-spe1-2-v2-cab789c5d598

Best regards,
-- 
Rob Herring <robh@kernel.org>