[PATCH v2 5/6] perf arm_spe: Decode Arm N1 IMPDEF events

[Leo Yan]

On Tue, Apr 07, 2026 at 03:05:19PM +0100, James Clark wrote:
> From the TRM [1], N1 has one IMPDEF event which isn't covered by the
> common list. Add a framework so that more cores can be added in the
> future and that the N1 IMPDEF event can be decoded. Also increase the
> size of the buffer because we're adding more strings and if it gets
> truncated it falls back to a hex dump only.
> 
> [1]: https://developer.arm.com/documentation/100616/0401/Statistical-Profiling-Extension/implementation-defined-features-of-SPE
> Suggested-by: Al Grant <al.grant at arm.com>
> Signed-off-by: James Clark <james.clark at linaro.org>

Reviewed-by: Leo Yan <leo.yan at arm.com>