From: Marc Zyngier <maz@xxxxxxxxxx>
[ Upstream commit 151a535171be6ff824a0a3875553ea38570f4c05 ]
kernel/irq/ipi.c otherwise fails to compile if nothing else
selects it.
Fixes: 379b656446a3 ("genirq: Add GENERIC_IRQ_IPI Kconfig symbol")
Reported-by: Pavel Machek <pavel@xxxxxx>
Tested-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201015101222.GA32747@amd
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
kernel/irq/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index f92d9a6873720..4e11120265c74 100644
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -81,6 +81,7 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS
# Generic IRQ IPI support
config GENERIC_IRQ_IPI
bool
+ select IRQ_DOMAIN_HIERARCHY
# Generic MSI interrupt support
config GENERIC_MSI_IRQ
--
2.27.0
