Project
You can find epics related to SPE development here:
References
arm
LInaro: Integration Arm SPE in Perf for Memory Profiling.
https://static.linaro.org/connect/lvc21/presentations/lvc21-302.pdf [PDF direct link].
https://lore.kernel.org/lkml/20230826070921.75956-1-leo.yan@linaro.org/