[PATCH v4] drivers/perf: Add support for ARMv8.3-SPE

Will Deacon will at kernel.org
Wed Jan 20 13:13:00 EST 2021


On Thu, 3 Dec 2020 22:16:09 +0800, Wei Li wrote:
> Armv8.3 extends the SPE by adding:
> - Alignment field in the Events packet, and filtering on this event
>   using PMSEVFR_EL1.
> - Support for the Scalable Vector Extension (SVE).
> 
> The main additions for SVE are:
> - Recording the vector length for SVE operations in the Operation Type
>   packet. It is not possible to filter on vector length.
> - Incomplete predicate and empty predicate fields in the Events packet,
>   and filtering on these events using PMSEVFR_EL1.
> 
> [...]

Applied to will (for-next/perf), thanks!

[1/1] drivers/perf: Add support for ARMv8.3-SPE
      https://git.kernel.org/will/c/4a669e2432fc

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev



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