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Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 4cad67b9ec0a..c7a44bcfc385 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1327,6 +1327,20 @@ config ARM64_MODULE_PLTS bool select HAVE_MOD_ARCH_SPECIFIC +config ARM64_PSEUDO_NMI + bool "Support for NMI-like interrupts" + select CONFIG_ARM_GIC_V3 + help + Adds support for mimicking Non-Maskable Interrupts through the use of + GIC interrupt priority. This support requires version 3 or later of + Arm GIC. + + This high priority configuration for interrupts needs to be + explicitly enabled by setting the kernel parameter + "irqchip.gicv3_pseudo_nmi" to 1. + + If unsure, say N + config RELOCATABLE bool help |