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(parent: 05e4c88) | patch
perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event
authorRob Herring <robh@kernel.org>
Mon, 9 Jan 2023 19:26:22 +0000 (13:26 -0600)
committerWill Deacon <will@kernel.org>
Thu, 19 Jan 2023 18:30:23 +0000 (18:30 +0000)
commit4998897b1e96d624bf094e5785b27023e17ba570
treecd63b00e9045af9046e37da95a80fda1f881f0f5tree | snapshot
parent05e4c88e2b5c9f77409577702d6d516682e1ce14commit | diff
perf: arm_spe: Support new SPEv1.2/v8.7 'not taken' event

Arm SPEv1.2 (Armv8.7/v9.2) adds a new event, 'not taken', in bit 6 of
the PMSEVFR_EL1 register. Update arm_spe_pmsevfr_res0() to support the
additional event.

Tested-by: James Clark <james.clark@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20220825-arm-spe-v8-7-v4-6-327f860daf28@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/include/asm/sysreg.h diff | blob | history
drivers/perf/arm_spe_pmu.c diff | blob | history
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