Messages in this thread | | | Date | Fri, 2 Jun 2023 11:55:48 +0100 | Subject | Re: [PATCH 4/4] perf/arm_cspmu: Decouple APMT dependency | From | Suzuki K Poulose <> |
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On 01/06/2023 12:59, Robin Murphy wrote: > The functional paths of the driver need not care about ACPI, so abstract > the property of atomic doubleword access as its own flag (repacking the > structure for a better fit). We also do not need to go poking directly > at the APMT for standard resources which the ACPI layer has already > dealt with, so deal with the optional MMIO page and interrupt in the > normal firmware-agnostic manner. The few remaining portions of probing > that *are* APMT-specific can still easily retrieve the APMT pointer as > needed without us having to carry a duplicate copy around everywhere. > > Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
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