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ACPI: Enable FPDT on arm64
authorJeremy Linton <jeremy.linton@arm.com>
Wed, 9 Nov 2022 17:47:20 +0000 (11:47 -0600)
committerWill Deacon <will@kernel.org>
Mon, 14 Nov 2022 18:02:59 +0000 (18:02 +0000)
commitc2465f95c4e73af1a6564b00ebc9acc15485edf0
tree926b34683c3dfb1ca1f8d3f34a49502ed22096dftree | snapshot
parenta8731264e5ce083eb761e5a6a8273db536743e9ecommit | diff
ACPI: Enable FPDT on arm64

FPDT provides some boot timing records useful for analyzing
parts of the UEFI boot stack. Given the existing code works
on arm64, and allows reading the values without utilizing
/dev/mem it seems like a good idea to turn it on.

Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20221109174720.203723-1-jeremy.linton@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
Documentation/arm64/acpi_object_usage.rst diff | blob | history
drivers/acpi/Kconfig diff | blob | history
Domain: System / Kernel;