perf jevents: Add tool event json under a common architecture

Introduce the notion of a common architecture/model that can be used
to find event tables for common PMUs like the tool PMU. By having t

perf jevents: Add tool event json under a common architecture

Introduce the notion of a common architecture/model that can be used
to find event tables for common PMUs like the tool PMU. By having tool
events be json standard PMU attribute configuration, descriptions,
etc. can be used and these routines are already optimized for things
like binary searching.

Signed-off-by: Ian Rogers <[email protected]>
Acked-by: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Namhyung Kim <[email protected]>

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