[PATCH 4.9 07/78] genirq: Let GENERIC_IRQ_IPI select IRQ_DOMAIN_HIERARCHY

From: Marc Zyngier maz@kernel.org

[ 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@ucw.cz Tested-by: Pavel Machek pavel@ucw.cz Signed-off-by: Marc Zyngier maz@kernel.org Link: https://lore.kernel.org/r/20201015101222.GA32747@amd Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/irq/Kconfig | 1 + 1 file changed, 1 insertion(+)

diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index 3bbfd6a9c4756..bb3a46cbe034c 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -67,6 +67,7 @@ config IRQ_DOMAIN_HIERARCHY # Generic IRQ IPI support config GENERIC_IRQ_IPI bool + select IRQ_DOMAIN_HIERARCHY

# Generic MSI interrupt support config GENERIC_MSI_IRQ