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path: root/drivers/irqchip/Kconfig
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-rw-r--r--drivers/irqchip/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 462adac905a6..ea7b7485327c 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -531,6 +531,7 @@ config SIFIVE_PLIC
bool "SiFive Platform-Level Interrupt Controller"
depends on RISCV
select IRQ_DOMAIN_HIERARCHY
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
help
This enables support for the PLIC chip found in SiFive (and
potentially other) RISC-V systems. The PLIC controls devices