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Commit 8d9190f0 authored by Rob Herring's avatar Rob Herring Committed by Will Deacon
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perf: arm_spe: Add support for SPEv1.2 inverted event filtering



Arm SPEv1.2 (Arm v8.7/v9.2) adds a new feature called Inverted Event
Filter which excludes samples matching the event filter. The feature
mirrors the existing event filter in PMSEVFR_EL1 adding a new register,
PMSNEVFR_EL1, which has the same event bit assignments.

Tested-by: default avatarJames Clark <james.clark@arm.com>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220825-arm-spe-v8-7-v4-8-327f860daf28@kernel.org


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 09519ec3
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