[PATCH] ACPI: Kconfig: Provide help text for the ACPI_PRMT option
DORMANTno replies
From: Rafael J. Wysocki <hidden>
Date: 2021-07-01 16:35:03
Also in:
lkml
From: Rafael J. Wysocki <redacted>
Add missing help text for CONFIG_ACPI_PRMT.
Fixes: cefc7ca46235 ("ACPI: PRM: implement OperationRegion handler for the PlatformRtMechanism subtype")
Reported-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Rafael J. Wysocki <redacted>
---
drivers/acpi/Kconfig | 10 ++++++++++
1 file changed, 10 insertions(+)
Index: linux-pm/drivers/acpi/Kconfig
===================================================================--- linux-pm.orig/drivers/acpi/Kconfig
+++ linux-pm/drivers/acpi/Kconfig@@ -548,3 +548,13 @@ config ACPI_PRMT bool "Platform Runtime Mechanism Support" depends on EFI && X86_64 default y + help + Platform Runtime Mechanism (PRM) is a firmware interface exposing a + set of binary executables that can be called from the AML interpreter + or directly from device drivers. + + Say Y to enable the AML interpreter to execute the PRM code. + + While this feature is optional in principle, leaving it out may + substantially increase computational overhead related to the + initialization of some server systems.